diff --git a/Cargo.toml b/Cargo.toml index ed9b1da16..6119293e3 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,5 +1,11 @@ [workspace] -members = ["mpt_trie", "proof_gen", "trace_decoder", "evm_arithmetization"] +members = [ + "evm_arithmetization", + "mpt_trie", + "proof_gen", + "smt_trie", + "trace_decoder" +] resolver = "2" [workspace.dependencies] diff --git a/evm_arithmetization/Cargo.toml b/evm_arithmetization/Cargo.toml index 12a3438a8..1d671938d 100644 --- a/evm_arithmetization/Cargo.toml +++ b/evm_arithmetization/Cargo.toml @@ -42,6 +42,7 @@ serde_json = { workspace = true } # Local dependencies mpt_trie = { version = "0.2.0", path = "../mpt_trie" } +smt_trie = { version = "0.1.0", path = "../smt_trie" } [target.'cfg(not(target_env = "msvc"))'.dependencies] jemallocator = "0.5.0" diff --git a/evm_arithmetization/src/all_stark.rs b/evm_arithmetization/src/all_stark.rs index 942b5cd2f..43e471db1 100644 --- a/evm_arithmetization/src/all_stark.rs +++ b/evm_arithmetization/src/all_stark.rs @@ -23,6 +23,8 @@ use crate::logic; use crate::logic::LogicStark; use crate::memory::memory_stark; use crate::memory::memory_stark::MemoryStark; +use crate::poseidon::poseidon_stark; +use crate::poseidon::poseidon_stark::PoseidonStark; /// Structure containing all STARKs and the cross-table lookups. #[derive(Clone)] @@ -34,6 +36,7 @@ pub struct AllStark, const D: usize> { pub(crate) keccak_sponge_stark: KeccakSpongeStark, pub(crate) logic_stark: LogicStark, pub(crate) memory_stark: MemoryStark, + pub(crate) poseidon_stark: PoseidonStark, pub(crate) cross_table_lookups: Vec>, } @@ -49,6 +52,7 @@ impl, const D: usize> Default for AllStark { keccak_sponge_stark: KeccakSpongeStark::default(), logic_stark: LogicStark::default(), memory_stark: MemoryStark::default(), + poseidon_stark: PoseidonStark::default(), cross_table_lookups: all_cross_table_lookups(), } } @@ -64,6 +68,7 @@ impl, const D: usize> AllStark { self.keccak_sponge_stark.num_lookup_helper_columns(config), self.logic_stark.num_lookup_helper_columns(config), self.memory_stark.num_lookup_helper_columns(config), + 0, ] } } @@ -80,6 +85,7 @@ pub enum Table { KeccakSponge = 4, Logic = 5, Memory = 6, + Poseidon = 7, } impl Deref for Table { @@ -88,12 +94,12 @@ impl Deref for Table { fn deref(&self) -> &Self::Target { // Hacky way to implement `Deref` for `Table` so that we don't have to // call `Table::Foo as usize`, but perhaps too ugly to be worth it. - [&0, &1, &2, &3, &4, &5, &6][*self as TableIdx] + [&0, &1, &2, &3, &4, &5, &6, &7][*self as TableIdx] } } /// Number of STARK tables. -pub(crate) const NUM_TABLES: usize = Table::Memory as usize + 1; +pub(crate) const NUM_TABLES: usize = Table::Poseidon as usize + 1; impl Table { /// Returns all STARK table indices. @@ -106,6 +112,7 @@ impl Table { Self::KeccakSponge, Self::Logic, Self::Memory, + Self::Poseidon, ] } } @@ -120,6 +127,7 @@ pub(crate) fn all_cross_table_lookups() -> Vec> { ctl_keccak_outputs(), ctl_logic(), ctl_memory(), + ctl_poseidon(), ] } @@ -306,3 +314,10 @@ fn ctl_memory() -> CrossTableLookup { ); CrossTableLookup::new(all_lookers, memory_looked) } + +fn ctl_poseidon() -> CrossTableLookup { + CrossTableLookup::new( + vec![cpu_stark::ctl_poseidon()], + poseidon_stark::ctl_looked(), + ) +} diff --git a/evm_arithmetization/src/cpu/columns/ops.rs b/evm_arithmetization/src/cpu/columns/ops.rs index c15d65722..266354fd8 100644 --- a/evm_arithmetization/src/cpu/columns/ops.rs +++ b/evm_arithmetization/src/cpu/columns/ops.rs @@ -24,6 +24,7 @@ pub(crate) struct OpsColumnsView { pub shift: T, /// Combines JUMPDEST and KECCAK_GENERAL flags. pub jumpdest_keccak_general: T, + pub poseidon: T, /// Combines JUMP and JUMPI flags. pub jumps: T, /// Combines PUSH and PROVER_INPUT flags. diff --git a/evm_arithmetization/src/cpu/contextops.rs b/evm_arithmetization/src/cpu/contextops.rs index 6a7abed89..c3d4640af 100644 --- a/evm_arithmetization/src/cpu/contextops.rs +++ b/evm_arithmetization/src/cpu/contextops.rs @@ -23,6 +23,7 @@ const KEEPS_CONTEXT: OpsColumnsView = OpsColumnsView { not_pop: true, shift: true, jumpdest_keccak_general: true, + poseidon: true, push_prover_input: true, jumps: true, pc_push0: true, diff --git a/evm_arithmetization/src/cpu/control_flow.rs b/evm_arithmetization/src/cpu/control_flow.rs index 832db1961..12899baf7 100644 --- a/evm_arithmetization/src/cpu/control_flow.rs +++ b/evm_arithmetization/src/cpu/control_flow.rs @@ -8,7 +8,7 @@ use starky::constraint_consumer::{ConstraintConsumer, RecursiveConstraintConsume use crate::cpu::columns::{CpuColumnsView, COL_MAP}; use crate::cpu::kernel::aggregator::KERNEL; -const NATIVE_INSTRUCTIONS: [usize; 12] = [ +const NATIVE_INSTRUCTIONS: [usize; 13] = [ COL_MAP.op.binary_op, COL_MAP.op.ternary_op, COL_MAP.op.fp254_op, @@ -17,6 +17,7 @@ const NATIVE_INSTRUCTIONS: [usize; 12] = [ COL_MAP.op.not_pop, COL_MAP.op.shift, COL_MAP.op.jumpdest_keccak_general, + COL_MAP.op.poseidon, // Not PROVER_INPUT: it is dealt with manually below. // not JUMPS (possible need to jump) COL_MAP.op.pc_push0, diff --git a/evm_arithmetization/src/cpu/cpu_stark.rs b/evm_arithmetization/src/cpu/cpu_stark.rs index 4e60694b0..9c6c43249 100644 --- a/evm_arithmetization/src/cpu/cpu_stark.rs +++ b/evm_arithmetization/src/cpu/cpu_stark.rs @@ -429,6 +429,28 @@ pub(crate) fn ctl_filter_set_context() -> Filter { ) } +/// Returns the `TableWithColumns` for the CPU rows calling POSEIDON. +pub(crate) fn ctl_poseidon() -> TableWithColumns { + let mut columns = Vec::new(); + for channel in 0..3 { + for i in 0..VALUE_LIMBS / 2 { + columns.push(Column::linear_combination([ + (COL_MAP.mem_channels[channel].value[2 * i], F::ONE), + ( + COL_MAP.mem_channels[channel].value[2 * i + 1], + F::from_canonical_u64(1 << 32), + ), + ])); + } + } + columns.extend(Column::singles_next_row(COL_MAP.mem_channels[0].value)); + TableWithColumns::new( + *Table::Cpu, + columns, + Some(Filter::new_simple(Column::single(COL_MAP.op.poseidon))), + ) +} + /// Disable the specified memory channels. /// Since channel 0 contains the top of the stack and is handled specially, /// channels to disable are 1, 2 or both. All cases can be expressed as a vec. diff --git a/evm_arithmetization/src/cpu/decode.rs b/evm_arithmetization/src/cpu/decode.rs index 081e3862c..8bbb5730b 100644 --- a/evm_arithmetization/src/cpu/decode.rs +++ b/evm_arithmetization/src/cpu/decode.rs @@ -25,13 +25,14 @@ use crate::cpu::columns::{CpuColumnsView, COL_MAP}; /// Note: invalid opcodes are not represented here. _Any_ opcode is permitted to /// decode to `is_invalid`. The kernel then verifies that the opcode was /// _actually_ invalid. -const OPCODES: [(u8, usize, bool, usize); 5] = [ +const OPCODES: [(u8, usize, bool, usize); 6] = [ // (start index of block, number of top bits to check (log2), kernel-only, flag column) // ADD, MUL, SUB, DIV, MOD, LT, GT and BYTE flags are handled partly manually here, and partly // through the Arithmetic table CTL. ADDMOD, MULMOD and SUBMOD flags are handled partly // manually here, and partly through the Arithmetic table CTL. FP254 operation flags are // handled partly manually here, and partly through the Arithmetic table CTL. (0x14, 1, false, COL_MAP.op.eq_iszero), + (0x22, 0, true, COL_MAP.op.poseidon), // AND, OR and XOR flags are handled partly manually here, and partly through the Logic table // CTL. NOT and POP are handled manually here. // SHL and SHR flags are handled partly manually here, and partly through the Logic table CTL. diff --git a/evm_arithmetization/src/cpu/gas.rs b/evm_arithmetization/src/cpu/gas.rs index 69ebf2c51..d7338655f 100644 --- a/evm_arithmetization/src/cpu/gas.rs +++ b/evm_arithmetization/src/cpu/gas.rs @@ -27,8 +27,9 @@ const SIMPLE_OPCODES: OpsColumnsView> = OpsColumnsView { not_pop: None, // This is handled manually below shift: G_VERYLOW, jumpdest_keccak_general: None, // This is handled manually below. - push_prover_input: None, // This is handled manually below. - jumps: None, // Combined flag handled separately. + poseidon: KERNEL_ONLY_INSTR, + push_prover_input: None, // This is handled manually below. + jumps: None, // Combined flag handled separately. pc_push0: G_BASE, dup_swap: G_VERYLOW, context_op: KERNEL_ONLY_INSTR, diff --git a/evm_arithmetization/src/cpu/kernel/aggregator.rs b/evm_arithmetization/src/cpu/kernel/aggregator.rs index 637655255..0915f31a4 100644 --- a/evm_arithmetization/src/cpu/kernel/aggregator.rs +++ b/evm_arithmetization/src/cpu/kernel/aggregator.rs @@ -126,6 +126,12 @@ pub(crate) fn combined_kernel() -> Kernel { include_str!("asm/mpt/storage/storage_read.asm"), include_str!("asm/mpt/storage/storage_write.asm"), include_str!("asm/mpt/util.asm"), + include_str!("asm/smt/delete.asm"), + include_str!("asm/smt/hash.asm"), + include_str!("asm/smt/insert.asm"), + include_str!("asm/smt/keys.asm"), + include_str!("asm/smt/read.asm"), + include_str!("asm/smt/utils.asm"), include_str!("asm/rlp/decode.asm"), include_str!("asm/rlp/encode.asm"), include_str!("asm/rlp/encode_rlp_scalar.asm"), diff --git a/evm_arithmetization/src/cpu/kernel/asm/account_code.asm b/evm_arithmetization/src/cpu/kernel/asm/account_code.asm index 2654bedc7..0bdabe2e9 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/account_code.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/account_code.asm @@ -24,17 +24,9 @@ extcodehash_dead: global extcodehash: // stack: address, retdest - %mpt_read_state_trie - // stack: account_ptr, retdest - DUP1 ISZERO %jumpi(retzero) - %add_const(3) - // stack: codehash_ptr, retdest - %mload_trie_data + %key_code %smt_read_state %mload_trie_data // stack: codehash, retdest SWAP1 JUMP -retzero: - %stack (account_ptr, retdest) -> (retdest, 0) - JUMP %macro extcodehash %stack (address) -> (address, %%after) @@ -44,7 +36,7 @@ retzero: %macro ext_code_empty %extcodehash - %eq_const(@EMPTY_STRING_HASH) + %eq_const(@EMPTY_STRING_POSEIDON_HASH) %endmacro %macro extcodesize @@ -76,11 +68,9 @@ global sys_extcodesize: global extcodesize: // stack: address, retdest - %next_context_id - // stack: codesize_ctx, address, retdest - SWAP1 - // stack: address, codesize_ctx, retdest - %jump(load_code) + %key_code_length %smt_read_state %mload_trie_data + // stack: codesize, retdest + SWAP1 JUMP // Loads the code at `address` into memory, in the code segment of the given context, starting at offset 0. // Checks that the hash of the loaded code corresponds to the `codehash` in the state trie. @@ -96,14 +86,8 @@ load_code_ctd: DUP1 ISZERO %jumpi(load_code_non_existent_account) // Load the code non-deterministically in memory and return the length. PROVER_INPUT(account_code) - %stack (code_size, codehash, ctx, retdest) -> (ctx, code_size, codehash, retdest, code_size) - // Check that the hash of the loaded code equals `codehash`. - // ctx == DST, as SEGMENT_CODE == offset == 0. - KECCAK_GENERAL - // stack: shouldbecodehash, codehash, retdest, code_size - %assert_eq - // stack: retdest, code_size - JUMP + // stack: padded_code_size, codehash, ctx, retdest + %jump(poseidon_hash_code) load_code_non_existent_account: // Write 0 at address 0 for soundness: SEGMENT_CODE == 0, hence ctx == addr. @@ -134,3 +118,157 @@ load_code_padded_ctd: MSTORE_GENERAL // stack: retdest, code_size JUMP + +// TODO: This could certainly be optimized, or implemented directly in the Poseidon Stark. +global poseidon_hash_code: + // stack: padded_code_size, codehash, ctx, retdest + %stack (padded_code_size, codehash, ctx) -> (0, 0, padded_code_size, ctx, codehash) +poseidon_hash_code_loop: + // stack: i, capacity, padded_code_size, ctx, codehash, retdest + DUP3 DUP2 EQ %jumpi(poseidon_hash_code_after) + %stack (i, capacity, code_size, ctx) -> (i, ctx, i, capacity, code_size, ctx) + ADD MLOAD_GENERAL + %stack (b, i, capacity, code_size, ctx) -> (1, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(8) ADD + %stack (b, i, capacity, code_size, ctx) -> (2, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(16) ADD + %stack (b, i, capacity, code_size, ctx) -> (3, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(24) ADD + %stack (b, i, capacity, code_size, ctx) -> (4, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(32) ADD + %stack (b, i, capacity, code_size, ctx) -> (5, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(40) ADD + %stack (b, i, capacity, code_size, ctx) -> (6, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(48) ADD + + %stack (b, i, capacity, code_size, ctx) -> (7, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(64) ADD + %stack (b, i, capacity, code_size, ctx) -> (8, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(72) ADD + %stack (b, i, capacity, code_size, ctx) -> (9, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(80) ADD + %stack (b, i, capacity, code_size, ctx) -> (10, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(88) ADD + %stack (b, i, capacity, code_size, ctx) -> (11, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(96) ADD + %stack (b, i, capacity, code_size, ctx) -> (12, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(104) ADD + %stack (b, i, capacity, code_size, ctx) -> (13, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(112) ADD + + %stack (b, i, capacity, code_size, ctx) -> (14, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(128) ADD + %stack (b, i, capacity, code_size, ctx) -> (15, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(136) ADD + %stack (b, i, capacity, code_size, ctx) -> (16, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(144) ADD + %stack (b, i, capacity, code_size, ctx) -> (17, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(152) ADD + %stack (b, i, capacity, code_size, ctx) -> (18, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(160) ADD + %stack (b, i, capacity, code_size, ctx) -> (19, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(168) ADD + %stack (b, i, capacity, code_size, ctx) -> (20, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(176) ADD + + %stack (b, i, capacity, code_size, ctx) -> (21, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(192) ADD + %stack (b, i, capacity, code_size, ctx) -> (22, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(200) ADD + %stack (b, i, capacity, code_size, ctx) -> (23, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(208) ADD + %stack (b, i, capacity, code_size, ctx) -> (24, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(216) ADD + %stack (b, i, capacity, code_size, ctx) -> (25, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(224) ADD + %stack (b, i, capacity, code_size, ctx) -> (26, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(232) ADD + %stack (b, i, capacity, code_size, ctx) -> (27, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(240) ADD + %stack (B0, i, capacity, code_size, ctx) -> (i, capacity, code_size, ctx, B0) + + %stack (i, capacity, code_size, ctx) -> (28, i, ctx, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL + %stack (b, i, capacity, code_size, ctx) -> (29, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(8) ADD + %stack (b, i, capacity, code_size, ctx) -> (30, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(16) ADD + %stack (b, i, capacity, code_size, ctx) -> (31, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(24) ADD + %stack (b, i, capacity, code_size, ctx) -> (32, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(32) ADD + %stack (b, i, capacity, code_size, ctx) -> (33, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(40) ADD + %stack (b, i, capacity, code_size, ctx) -> (34, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(48) ADD + + %stack (b, i, capacity, code_size, ctx) -> (35, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(64) ADD + %stack (b, i, capacity, code_size, ctx) -> (36, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(72) ADD + %stack (b, i, capacity, code_size, ctx) -> (37, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(80) ADD + %stack (b, i, capacity, code_size, ctx) -> (38, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(88) ADD + %stack (b, i, capacity, code_size, ctx) -> (39, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(96) ADD + %stack (b, i, capacity, code_size, ctx) -> (40, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(104) ADD + %stack (b, i, capacity, code_size, ctx) -> (41, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(112) ADD + + %stack (b, i, capacity, code_size, ctx) -> (42, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(128) ADD + %stack (b, i, capacity, code_size, ctx) -> (43, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(136) ADD + %stack (b, i, capacity, code_size, ctx) -> (44, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(144) ADD + %stack (b, i, capacity, code_size, ctx) -> (45, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(152) ADD + %stack (b, i, capacity, code_size, ctx) -> (46, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(160) ADD + %stack (b, i, capacity, code_size, ctx) -> (47, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(168) ADD + %stack (b, i, capacity, code_size, ctx) -> (48, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(176) ADD + + %stack (b, i, capacity, code_size, ctx) -> (49, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(192) ADD + %stack (b, i, capacity, code_size, ctx) -> (50, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(200) ADD + %stack (b, i, capacity, code_size, ctx) -> (51, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(208) ADD + %stack (b, i, capacity, code_size, ctx) -> (52, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(216) ADD + %stack (b, i, capacity, code_size, ctx) -> (53, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(224) ADD + %stack (b, i, capacity, code_size, ctx) -> (54, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(232) ADD + %stack (b, i, capacity, code_size, ctx) -> (55, i, ctx, b, i, capacity, code_size, ctx) + ADD ADD MLOAD_GENERAL %shl_const(240) ADD + %stack (B1, i, capacity, code_size, ctx, B0) -> (B0, B1, capacity, i, code_size, ctx) + POSEIDON + %stack (capacity, i, padded_code_size, ctx) -> (i, capacity, padded_code_size, ctx) + // stack: i, capacity, padded_code_size, ctx, codehash, retdest + %add_const(56) + %jump(poseidon_hash_code_loop) + +global poseidon_hash_code_after: + // stack: i, capacity, padded_code_size, ctx, codehash, retdest + %stack (i, capacity, padded_code_size, ctx, codehash) -> (capacity, codehash, padded_code_size, ctx) + %assert_eq + // stack: padded_code_size, ctx, retdest + %decrement +remove_padding_loop: + // stack: offset, ctx, retdest + DUP2 DUP2 ADD DUP1 MLOAD_GENERAL + // stack: code[offset], offset+ctx, offset, ctx, retdest + SWAP1 PUSH 0 MSTORE_GENERAL + // stack: code[offset], offset, ctx, retdest + %and_const(1) %jumpi(remove_padding_after) + // stack: offset, ctx, retdest + %decrement %jump(remove_padding_loop) + +remove_padding_after: + %stack (offset, ctx, retdest) -> (retdest, offset) + JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/balance.asm b/evm_arithmetization/src/cpu/kernel/asm/balance.asm index d39f66063..daf2ff855 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/balance.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/balance.asm @@ -27,12 +27,7 @@ global sys_balance: global balance: // stack: address, retdest - %mpt_read_state_trie - // stack: account_ptr, retdest - DUP1 ISZERO %jumpi(retzero) // If the account pointer is null, return 0. - %add_const(1) - // stack: balance_ptr, retdest - %mload_trie_data + %key_balance %smt_read_state %mload_trie_data // stack: balance, retdest SWAP1 JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/create.asm b/evm_arithmetization/src/cpu/kernel/asm/core/create.asm index 80f8f4618..07b2af6d9 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/create.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/create.asm @@ -83,13 +83,10 @@ global create_common: DUP1 %nonce %eq_const(@MAX_NONCE) %jumpi(nonce_overflow) // EIP-2681 %increment_nonce // stack: address, value, code_offset, code_len, kexit_info - %checkpoint - // stack: address, value, code_offset, code_len, kexit_info DUP2 DUP2 %address %transfer_eth %jumpi(panic) // We checked the balance above, so this should never happen. DUP2 DUP2 %address %journal_add_balance_transfer // Add journal entry for the balance transfer. - %create_context // stack: new_ctx, address, value, code_offset, code_len, kexit_info GET_CONTEXT @@ -172,7 +169,8 @@ after_constructor: %returndatasize PUSH @SEGMENT_RETURNDATA GET_CONTEXT %build_address_no_offset // stack: addr, len - KECCAK_GENERAL + PROVER_INPUT(poseidon_code) // TODO: FIX THIS! + %stack (codehash, addr, len) -> (codehash) // stack: codehash, leftover_gas, success, address, kexit_info %observe_new_contract DUP4 @@ -251,17 +249,16 @@ create_too_deep: global set_codehash: // stack: addr, codehash, retdest DUP1 %insert_touched_addresses - DUP1 %mpt_read_state_trie - // stack: account_ptr, addr, codehash, retdest - %add_const(3) - // stack: codehash_ptr, addr, codehash, retdest - DUP1 %mload_trie_data - // stack: prev_codehash, codehash_ptr, addr, codehash, retdest - DUP3 %journal_add_code_change // Add the code change to the journal. - %stack (codehash_ptr, addr, codehash) -> (codehash_ptr, codehash) - %mstore_trie_data - // stack: retdest - JUMP + DUP1 %key_code %smt_read_state %mload_trie_data + // stack: prev_codehash, addr, codehash, retdest + DUP2 %key_code_length %smt_read_state %mload_trie_data + %stack (prev_code_length, prev_codehash, addr) -> (addr, prev_codehash, prev_code_length, addr) + %journal_add_code_change // Add the code change to the journal. + // stack: addr, codehash, retdest + DUP2 DUP2 %key_code %smt_insert_state + %returndatasize DUP2 %key_code_length %smt_insert_state + // stack: addr, codehash, retdest + %pop2 JUMP // Check and charge gas cost for initcode size. See EIP-3860. // Pre stack: code_size, kexit_info diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/create_contract_account.asm b/evm_arithmetization/src/cpu/kernel/asm/core/create_contract_account.asm index b45d45ca5..512dd37a0 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/create_contract_account.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/create_contract_account.asm @@ -4,50 +4,39 @@ %macro create_contract_account // stack: address DUP1 %insert_touched_addresses - DUP1 %mpt_read_state_trie - // stack: existing_account_ptr, address + // stack: address // If the account doesn't exist, there's no need to check its balance or nonce, // so we can skip ahead, setting existing_balance = existing_account_ptr = 0. - DUP1 ISZERO %jumpi(%%add_account) + DUP1 %key_code %smt_read_state ISZERO %jumpi(%%add_account) // Check that the nonce is 0. - // stack: existing_account_ptr, address - DUP1 %mload_trie_data // nonce = account[0] - // stack: nonce, existing_account_ptr, address + // stack: address + DUP1 %nonce + // stack: nonce, address %jumpi(%%error_collision) - // stack: existing_account_ptr, address + // stack: address // Check that the code is empty. - %add_const(3) - // stack: existing_codehash_ptr, address - DUP1 %mload_trie_data // codehash = account[3] - %eq_const(@EMPTY_STRING_HASH) ISZERO %jumpi(%%error_collision) - // stack: existing_codehash_ptr, address - %sub_const(2) %mload_trie_data // balance = account[1] + DUP1 %extcodehash + %eq_const(@EMPTY_STRING_POSEIDON_HASH) ISZERO %jumpi(%%error_collision) + DUP1 %balance %jump(%%do_insert) %%add_account: - // stack: existing_balance, address - DUP2 %journal_add_account_created + // stack: address + DUP1 %journal_add_account_created + PUSH 0 %%do_insert: // stack: new_acct_value, address // Write the new account's data to MPT data, and get a pointer to it. - %get_trie_data_size - // stack: account_ptr, new_acct_value, address - PUSH 0 DUP4 %journal_add_nonce_change - PUSH 1 %append_to_trie_data // nonce = 1 - // stack: account_ptr, new_acct_value, address - SWAP1 %append_to_trie_data // balance = new_acct_value - // stack: account_ptr, address - PUSH 0 %append_to_trie_data // storage_root = nil - // stack: account_ptr, address - PUSH @EMPTY_STRING_HASH %append_to_trie_data // code_hash = keccak('') - // stack: account_ptr, address - SWAP1 - // stack: address, account_ptr - %addr_to_state_key - // stack: state_key, account_ptr - %mpt_insert_state_trie - // stack: (empty) + // stack: new_acct_value, address + PUSH 0 DUP3 %journal_add_nonce_change + %stack (new_acct_value, address) -> (address, 1, new_acct_value, address) + %key_nonce %smt_insert_state // nonce = 1 + // stack: new_acct_value, address + DUP2 %key_balance %smt_insert_state // balance = new_acct_value + %stack (address) -> (address, @EMPTY_STRING_POSEIDON_HASH) + %key_code %smt_insert_state + // stack: empty PUSH 0 // success %jump(%%end) @@ -55,7 +44,7 @@ // (This should be impossible with contract creation transactions or CREATE, but possible with CREATE2.) // So we return 1 to indicate an error. %%error_collision: - %stack (existing_account_ptr, address) -> (1) + %stack (address) -> (1) %%end: // stack: status diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/nonce.asm b/evm_arithmetization/src/cpu/kernel/asm/core/nonce.asm index 48486be9e..fe955b927 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/nonce.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/nonce.asm @@ -3,12 +3,8 @@ // Post stack: (empty) global nonce: // stack: address, retdest - %mpt_read_state_trie - // stack: account_ptr, retdest - // The nonce is the first account field, so we deref the account pointer itself. - // Note: We don't need to handle account_ptr=0, as trie_data[0] = 0, - // so the deref will give 0 (the default nonce) as desired. - %mload_trie_data + %key_nonce + %smt_read_state %mload_trie_data // stack: nonce, retdest SWAP1 JUMP @@ -23,9 +19,9 @@ global nonce: global increment_nonce: // stack: address, retdest DUP1 - %mpt_read_state_trie - // stack: account_ptr, address, retdest - DUP1 ISZERO %jumpi(increment_nonce_no_such_account) + %key_nonce %smt_read_state + // stack: nonce_ptr, address, retdest + DUP1 ISZERO %jumpi(create_nonce) // stack: nonce_ptr, address, retdest DUP1 %mload_trie_data // stack: nonce, nonce_ptr, address, retdest @@ -38,8 +34,16 @@ global increment_nonce: // stack: address, retdest POP JUMP -global increment_nonce_no_such_account: - PANIC + +create_nonce: + // stack: nonce_ptr, address, retdest + POP + // stack: address, retdest + PUSH 0 DUP2 %journal_add_nonce_change + // stack: address, retdest + %key_nonce + %stack (key_nonce) -> (key_nonce, 1) + %jump(smt_insert_state) // Convenience macro to call increment_nonce and return where we left off. %macro increment_nonce diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/process_txn.asm b/evm_arithmetization/src/cpu/kernel/asm/core/process_txn.asm index c70287a6f..1c77b01e0 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/process_txn.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/process_txn.asm @@ -205,7 +205,8 @@ global process_contract_creation_txn_after_constructor: GET_CONTEXT %build_address_no_offset // stack: addr, len - KECCAK_GENERAL + PROVER_INPUT(poseidon_code) // TODO: FIX THIS! + %stack (codehash, addr, len) -> (codehash) // stack: codehash, leftover_gas, new_ctx, address, retdest, success %observe_new_contract DUP4 diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/terminate.asm b/evm_arithmetization/src/cpu/kernel/asm/core/terminate.asm index 8572f34f2..5528eb7e4 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/terminate.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/terminate.asm @@ -91,14 +91,10 @@ global sys_selfdestruct: // Set the balance of the address to 0. // stack: balance, address, recipient, kexit_info - PUSH 0 - // stack: 0, balance, address, recipient, kexit_info - DUP3 %mpt_read_state_trie - // stack: account_ptr, 0, balance, address, recipient, kexit_info - %add_const(1) - // stack: balance_ptr, 0, balance, address, recipient, kexit_info - %mstore_trie_data - + DUP1 ISZERO %jumpi(selfdestruct_balance_is_zero) + DUP2 %key_balance %smt_delete_state + // stack: balance, address, recipient, kexit_info +selfdestruct_balance_is_zero: %stack (balance, address, recipient, kexit_info) -> (address, recipient, address, recipient, balance, kexit_info) diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/transfer.asm b/evm_arithmetization/src/cpu/kernel/asm/core/transfer.asm index 0517cf3a8..148d37d1a 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/transfer.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/transfer.asm @@ -29,28 +29,35 @@ global transfer_eth_failure: global deduct_eth: // stack: addr, amount, retdest DUP1 %insert_touched_addresses - %mpt_read_state_trie - // stack: account_ptr, amount, retdest - DUP1 ISZERO %jumpi(deduct_eth_no_such_account) // If the account pointer is null, return 1. - %add_const(1) - // stack: balance_ptr, amount, retdest + DUP2 ISZERO %jumpi(deduct_eth_noop) + DUP1 %key_balance %smt_read_state + // stack: balance_ptr, addr, amount, retdest DUP1 %mload_trie_data - // stack: balance, balance_ptr, amount, retdest - DUP1 DUP4 GT - // stack: amount > balance, balance, balance_ptr, amount, retdest + // stack: balance, balance_ptr, addr, amount, retdest + DUP1 DUP5 GT + // stack: amount > balance, balance, balance_ptr, addr, amount, retdest %jumpi(deduct_eth_insufficient_balance) - %stack (balance, balance_ptr, amount, retdest) -> (balance, amount, balance_ptr, retdest, 0) + // stack: balance, balance_ptr, addr, amount, retdest + DUP1 DUP5 EQ + // stack: amount == balance, balance, balance_ptr, addr, amount, retdest + %jumpi(deduct_eth_delete_balance) + %stack (balance, balance_ptr, addr, amount, retdest) -> (balance, amount, balance_ptr, retdest, 0) SUB SWAP1 // stack: balance_ptr, balance - amount, retdest, 0 %mstore_trie_data // stack: retdest, 0 JUMP -global deduct_eth_no_such_account: - %stack (account_ptr, amount, retdest) -> (retdest, 1) +deduct_eth_insufficient_balance: + %stack (balance, balance_ptr, addr, amount, retdest) -> (retdest, 1) + JUMP +deduct_eth_delete_balance: + %stack (balance, balance_ptr, addr, amount, retdest) -> (addr, retdest, 0) + %key_balance %smt_delete_state + // stack: retdest, 0 JUMP -global deduct_eth_insufficient_balance: - %stack (balance, balance_ptr, amount, retdest) -> (retdest, 1) +deduct_eth_noop: + %stack (addr, amount, retdest) -> (retdest, 0) JUMP // Convenience macro to call deduct_eth and return where we left off. @@ -65,42 +72,42 @@ global deduct_eth_insufficient_balance: global add_eth: // stack: addr, amount, retdest DUP1 %insert_touched_addresses - DUP1 %mpt_read_state_trie - // stack: account_ptr, addr, amount, retdest - DUP1 ISZERO %jumpi(add_eth_new_account) // If the account pointer is null, we need to create the account. - %add_const(1) - // stack: balance_ptr, addr, amount, retdest - DUP1 %mload_trie_data - // stack: balance, balance_ptr, addr, amount, retdest - %stack (balance, balance_ptr, addr, amount) -> (amount, balance, balance_ptr) - ADD - // stack: new_balance, balance_ptr, retdest - SWAP1 - // stack: balance_ptr, new_balance, retdest - %mstore_trie_data + DUP2 ISZERO %jumpi(add_eth_noop) + // stack: addr, amount, retdest + DUP1 %key_code %smt_read_state %mload_trie_data + // stack: codehash, addr, amount, retdest + ISZERO %jumpi(add_eth_new_account) // If the account is empty, we need to create the account. + // stack: addr, amount, retdest + %key_balance DUP1 %smt_read_state + DUP1 ISZERO %jumpi(add_eth_zero_balance) + %stack (balance_ptr, key_balance, amount) -> (balance_ptr, amount, balance_ptr) + // stack: balance_ptr, amount, balance_ptr, retdest + %mload_trie_data ADD + // stack: balance+amount, balance_ptr, retdest + SWAP1 %mstore_trie_data + JUMP +add_eth_zero_balance: + // stack: balance_ptr, key_balance, amount, retdest + POP + // stack: key_balance, amount, retdest + %smt_insert_state // stack: retdest JUMP + global add_eth_new_account: - // stack: null_account_ptr, addr, amount, retdest - POP // stack: addr, amount, retdest - DUP2 ISZERO %jumpi(add_eth_new_account_zero) DUP1 %journal_add_account_created - %get_trie_data_size // pointer to new account we're about to create - // stack: new_account_ptr, addr, amount, retdest - SWAP2 - // stack: amount, addr, new_account_ptr, retdest - PUSH 0 %append_to_trie_data // nonce - %append_to_trie_data // balance - // stack: addr, new_account_ptr, retdest - PUSH 0 %append_to_trie_data // storage root pointer - PUSH @EMPTY_STRING_HASH %append_to_trie_data // code hash - // stack: addr, new_account_ptr, retdest - %addr_to_state_key - // stack: key, new_account_ptr, retdest - %jump(mpt_insert_state_trie) + // stack: addr, amount, retdest + DUP1 %key_code + %stack (key_code) -> (key_code, @EMPTY_STRING_POSEIDON_HASH) + %smt_insert_state + // stack: addr, amount, retdest + %key_balance + // stack: key_balance, amount, retdest + %smt_insert_state + JUMP -add_eth_new_account_zero: +add_eth_noop: // stack: addr, amount, retdest %pop2 JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/core/util.asm b/evm_arithmetization/src/cpu/kernel/asm/core/util.asm index a77329bd8..58c655d58 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/core/util.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/core/util.asm @@ -34,29 +34,26 @@ // Returns 1 if the account is non-existent, 0 otherwise. %macro is_non_existent // stack: addr - %mpt_read_state_trie ISZERO + %key_code %smt_read_state ISZERO %endmacro // Returns 1 if the account is empty, 0 otherwise. %macro is_empty // stack: addr - %mpt_read_state_trie - // stack: account_ptr - DUP1 ISZERO %jumpi(%%false) - // stack: account_ptr - DUP1 %mload_trie_data - // stack: nonce, account_ptr + DUP1 %key_nonce %smt_read_state %mload_trie_data + // stack: nonce, addr ISZERO %not_bit %jumpi(%%false) - %increment DUP1 %mload_trie_data - // stack: balance, balance_ptr + // stack: addr + DUP1 %key_balance %smt_read_state %mload_trie_data + // stack: balance, addr ISZERO %not_bit %jumpi(%%false) - %add_const(2) %mload_trie_data - // stack: code_hash - PUSH @EMPTY_STRING_HASH - EQ + // stack: addr + %key_code %smt_read_state %mload_trie_data + // stack: codehash + %eq_const(@EMPTY_STRING_POSEIDON_HASH) %jump(%%after) %%false: - // stack: account_ptr + // stack: addr POP PUSH 0 %%after: diff --git a/evm_arithmetization/src/cpu/kernel/asm/journal/account_destroyed.asm b/evm_arithmetization/src/cpu/kernel/asm/journal/account_destroyed.asm index 3806a891d..5986161a5 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/journal/account_destroyed.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/journal/account_destroyed.asm @@ -16,17 +16,13 @@ revert_account_destroyed_contd: SWAP1 // Remove `prev_balance` from `target`'s balance. // stack: target, address, prev_balance, retdest - %mpt_read_state_trie - %add_const(1) - // stack: target_balance_ptr, address, prev_balance, retdest - DUP3 - DUP2 %mload_trie_data - // stack: target_balance, prev_balance, target_balance_ptr, address, prev_balance, retdest - SUB SWAP1 %mstore_trie_data + %key_balance DUP1 %smt_read_state %mload_trie_data + // stack: target_balance, target_balance_key, address, prev_balance, retdest + %stack (target_balance, target_balance_key, address, prev_balance) -> (target_balance, prev_balance, target_balance_key, address, prev_balance) + // stack: target_balance, prev_balance, target_balance_key, address, prev_balance, retdest + SUB SWAP1 %smt_insert_state // Set `address`'s balance to `prev_balance`. // stack: address, prev_balance, retdest - %mpt_read_state_trie - %add_const(1) - %mstore_trie_data + %key_balance %smt_insert_state + // stack: retdest JUMP - diff --git a/evm_arithmetization/src/cpu/kernel/asm/journal/code_change.asm b/evm_arithmetization/src/cpu/kernel/asm/journal/code_change.asm index 5bb637c72..61e5d5718 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/journal/code_change.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/journal/code_change.asm @@ -1,18 +1,15 @@ -// struct CodeChange { address, prev_codehash } +// struct CodeChange { address, prev_codehash, prev_code_length } %macro journal_add_code_change - %journal_add_2(@JOURNAL_ENTRY_CODE_CHANGE) + %journal_add_3(@JOURNAL_ENTRY_CODE_CHANGE) %endmacro global revert_code_change: // stack: entry_ptr, ptr, retdest POP - %journal_load_2 - // stack: address, prev_codehash, retdest - %mpt_read_state_trie - // stack: account_ptr, prev_codehash, retdest - %add_const(3) - // stack: codehash_ptr, prev_codehash, retdest - %mstore_trie_data + %journal_load_3 + %stack (address, prev_codehash, prev_code_length) -> (address, prev_codehash, address, prev_code_length) + %key_code %smt_insert_state + %key_code_length %smt_insert_state // stack: retdest JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/journal/nonce_change.asm b/evm_arithmetization/src/cpu/kernel/asm/journal/nonce_change.asm index 3ab8f1367..99d6c6554 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/journal/nonce_change.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/journal/nonce_change.asm @@ -9,9 +9,6 @@ global revert_nonce_change: POP %journal_load_2 // stack: address, prev_nonce, retdest - %mpt_read_state_trie - // stack: nonce_ptr, prev_nonce retdest - %mstore_trie_data + %key_nonce %smt_insert_state // stack: retdest JUMP - diff --git a/evm_arithmetization/src/cpu/kernel/asm/journal/storage_change.asm b/evm_arithmetization/src/cpu/kernel/asm/journal/storage_change.asm index 752674d1e..5ff87cd1d 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/journal/storage_change.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/journal/storage_change.asm @@ -11,47 +11,12 @@ global revert_storage_change: // stack: address, slot, prev_value, retdest DUP3 ISZERO %jumpi(delete) // stack: address, slot, prev_value, retdest - SWAP1 %slot_to_storage_key - // stack: storage_key, address, prev_value, retdest - PUSH 64 // storage_key has 64 nibbles - // stack: 64, storage_key, address, prev_value, retdest - DUP3 %mpt_read_state_trie - DUP1 ISZERO %jumpi(panic) - // stack: account_ptr, 64, storage_key, address, prev_value, retdest - %add_const(2) - // stack: storage_root_ptr_ptr, 64, storage_key, address, prev_value, retdest - %mload_trie_data - %get_trie_data_size - DUP6 %append_to_trie_data - %stack (prev_value_ptr, storage_root_ptr, num_nibbles, storage_key, address, prev_value, retdest) -> - (storage_root_ptr, num_nibbles, storage_key, prev_value_ptr, new_storage_root, address, retdest) - %jump(mpt_insert) + %key_storage %smt_insert_state + // stack: retdest + JUMP delete: // stack: address, slot, prev_value, retdest - SWAP2 POP - %stack (slot, address, retdest) -> (slot, new_storage_root, address, retdest) - %slot_to_storage_key - // stack: storage_key, new_storage_root, address, retdest - PUSH 64 // storage_key has 64 nibbles - // stack: 64, storage_key, new_storage_root, address, retdest - DUP4 %mpt_read_state_trie - DUP1 ISZERO %jumpi(panic) - // stack: account_ptr, 64, storage_key, new_storage_root, address, retdest - %add_const(2) - // stack: storage_root_ptr_ptr, 64, storage_key, new_storage_root, address, retdest - %mload_trie_data - // stack: storage_root_ptr, 64, storage_key, new_storage_root, address, retdest - %jump(mpt_delete) - -new_storage_root: - // stack: new_storage_root_ptr, address, retdest - DUP2 %mpt_read_state_trie - // stack: account_ptr, new_storage_root_ptr, address, retdest - - // Update account with our new storage root pointer. - %add_const(2) - // stack: account_storage_root_ptr_ptr, new_storage_root_ptr, address, retdest - %mstore_trie_data - // stack: address, retdest + %key_storage %smt_delete_state + // stack: prev_value, retdest POP JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/main.asm b/evm_arithmetization/src/cpu/kernel/asm/main.asm index bcb49ecce..45e573856 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/main.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/main.asm @@ -36,8 +36,8 @@ global hash_initial_tries: // can check the value provided by the prover. // We initialize the segment length with 1 because the segment contains // the null pointer `0` when the tries are empty. - PUSH 1 - %mpt_hash_state_trie %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_DIGEST_BEFORE) %assert_eq + PUSH 2 + %smt_hash_state %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_DIGEST_BEFORE) %assert_eq // stack: trie_data_len %mpt_hash_txn_trie %mload_global_metadata(@GLOBAL_METADATA_TXN_TRIE_DIGEST_BEFORE) %assert_eq // stack: trie_data_len @@ -93,7 +93,7 @@ global perform_final_checks: %pop3 PUSH 1 // initial trie data length global check_state_trie: - %mpt_hash_state_trie %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_DIGEST_AFTER) %assert_eq + %smt_hash_state %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_DIGEST_AFTER) %assert_eq global check_txn_trie: %mpt_hash_txn_trie %mload_global_metadata(@GLOBAL_METADATA_TXN_TRIE_DIGEST_AFTER) %assert_eq global check_receipt_trie: diff --git a/evm_arithmetization/src/cpu/kernel/asm/mpt/delete/delete.asm b/evm_arithmetization/src/cpu/kernel/asm/mpt/delete/delete.asm index 913ba1fcf..5df1e283b 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/mpt/delete/delete.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/mpt/delete/delete.asm @@ -22,24 +22,3 @@ mpt_delete_leaf: %pop4 PUSH 0 // empty node ptr SWAP1 JUMP - -global delete_account: - %stack (address, retdest) -> (address, delete_account_save, retdest) - %addr_to_state_key - // stack: key, delete_account_save, retdest - PUSH 64 - // stack: 64, key, delete_account_save, retdest - %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) - // stack: state_root_prt, 64, key, delete_account_save, retdest - %jump(mpt_delete) -delete_account_save: - // stack: updated_state_root_ptr, retdest - %mstore_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) - JUMP - -%macro delete_account - %stack (address) -> (address, %%after) - %jump(delete_account) -%%after: - // stack: (empty) -%endmacro \ No newline at end of file diff --git a/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_read.asm b/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_read.asm index db9fe4222..9025842e9 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_read.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_read.asm @@ -5,35 +5,18 @@ %endmacro global sload_current: - %stack (slot) -> (slot, after_storage_read) - %slot_to_storage_key - // stack: storage_key, after_storage_read - PUSH 64 // storage_key has 64 nibbles - %current_storage_trie - // stack: storage_root_ptr, 64, storage_key, after_storage_read - %jump(mpt_read) - -global after_storage_read: - // stack: value_ptr, retdest - DUP1 %jumpi(storage_key_exists) - - // Storage key not found. Return default value_ptr = 0, - // which derefs to 0 since @SEGMENT_TRIE_DATA[0] = 0. - %stack (value_ptr, retdest) -> (retdest, 0) - JUMP - -global storage_key_exists: - // stack: value_ptr, retdest + // stack: slot, retdest + %address + // stack: addr, slot, retdest + %key_storage %smt_read_state %mload_trie_data // stack: value, retdest - SWAP1 - JUMP + SWAP1 JUMP // Read a word from the current account's storage trie. // // Pre stack: kexit_info, slot // Post stack: value - global sys_sload: // stack: kexit_info, slot SWAP1 diff --git a/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_write.asm b/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_write.asm index 22c5d29de..a46375894 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_write.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/mpt/storage/storage_write.asm @@ -111,32 +111,12 @@ sstore_after_refund: // stack: slot, value, kexit_info DUP2 ISZERO %jumpi(sstore_delete) - // First we write the value to MPT data, and get a pointer to it. - %get_trie_data_size - // stack: value_ptr, slot, value, kexit_info - SWAP2 - // stack: value, slot, value_ptr, kexit_info - %append_to_trie_data - // stack: slot, value_ptr, kexit_info - - // Next, call mpt_insert on the current account's storage root. - %stack (slot, value_ptr) -> (slot, value_ptr, after_storage_insert) - %slot_to_storage_key - // stack: storage_key, value_ptr, after_storage_insert, kexit_info - PUSH 64 // storage_key has 64 nibbles - %current_storage_trie - // stack: storage_root_ptr, 64, storage_key, value_ptr, after_storage_insert, kexit_info - %jump(mpt_insert) - -after_storage_insert: - // stack: new_storage_root_ptr, kexit_info - %current_account_data - // stack: account_ptr, new_storage_root_ptr, kexit_info - - // Update the copied account with our new storage root pointer. - %add_const(2) - // stack: account_storage_root_ptr_ptr, new_storage_root_ptr, kexit_info - %mstore_trie_data + // stack: slot, value, kexit_info + %address + // stack: addr, slot, value, kexit_info + %key_storage + // stack: storage_key, value, kexit_info + %smt_insert_state // stack: kexit_info EXIT_KERNEL @@ -148,12 +128,10 @@ sstore_noop: // Delete the slot from the storage trie. sstore_delete: // stack: slot, value, kexit_info - SWAP1 POP - PUSH after_storage_insert SWAP1 - // stack: slot, after_storage_insert, kexit_info - %slot_to_storage_key - // stack: storage_key, after_storage_insert, kexit_info - PUSH 64 // storage_key has 64 nibbles - %current_storage_trie - // stack: storage_root_ptr, 64, storage_key, after_storage_insert, kexit_info - %jump(mpt_delete) + %address + // stack: address, slot, value, kexit_info + %key_storage + // stack: key_storage, value, kexit_info + %smt_delete_state + // stack: value, kexit_info + POP EXIT_KERNEL diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/delete.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/delete.asm new file mode 100644 index 000000000..3f131704a --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/delete.asm @@ -0,0 +1,255 @@ +%macro smt_delete_state + %stack (key) -> (key, %%after) + %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) // node_ptr + // stack: node_ptr, key, retdest + %jump(smt_delete) +%%after: + // stack: new_node_ptr + %mstore_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) + // stack: (emtpy) +%endmacro + +// Return a copy of the given node with the given key deleted. +// Assumes that the key is in the SMT. +// +// Pre stack: node_ptr, key, retdest +// Post stack: updated_node_ptr +global smt_delete: + // stack: node_ptr, key, retdest + SWAP1 %split_key + %stack (k0, k1, k2, k3, node_ptr) -> (node_ptr, 0, k0, k1, k2, k3) +smt_delete_with_keys: + // stack: node_ptr, level, ks, retdest + DUP1 %mload_trie_data + // stack: node_type, node_ptr, level, ks, retdest + // Increment node_ptr, so it points to the node payload instead of its type. + SWAP1 %increment SWAP1 + // stack: node_type, node_payload_ptr, level, ks, retdest + + DUP1 %eq_const(@SMT_NODE_INTERNAL) %jumpi(smt_delete_internal) + %eq_const(@SMT_NODE_LEAF) %jumpi(smt_delete_leaf) + PANIC // Should never happen. + +smt_delete_leaf: + // stack: node_payload_ptr, level, ks, retdest + %pop6 + PUSH 0 // empty node ptr + SWAP1 JUMP + +smt_delete_internal: + // stack: node_type, node_payload_ptr, level, ks, retdest + POP + // stack: node_payload_ptr, level, ks, retdest + DUP2 %and_const(3) // level mod 4 + // stack: level%4, node_payload_ptr, level, ks, retdest + DUP1 %eq_const(0) %jumpi(smt_delete_internal_0) + DUP1 %eq_const(1) %jumpi(smt_delete_internal_1) + DUP1 %eq_const(2) %jumpi(smt_delete_internal_2) + %eq_const(3) %jumpi(smt_delete_internal_3) + PANIC +smt_delete_internal_0: + // stack: level%4, node_payload_ptr, level, ks, retdest + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k0, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk0, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, newk0, k1, k2, k3 ) + %jump(smt_delete_internal_contd) +smt_delete_internal_1: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k1, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk1, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, newk1, k2, k3 ) + %jump(smt_delete_internal_contd) +smt_delete_internal_2: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k2, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk2, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, newk2, k3 ) + %jump(smt_delete_internal_contd) +smt_delete_internal_3: + %stack (node_payload_ptr, level, k0, k1, k2, k3 ) -> (k3, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk3, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, k2, newk3 ) +smt_delete_internal_contd: + //stack: bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + PUSH internal_update + //stack: internal_update, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %rep 7 + DUP8 + %endrep + //stack: bit, node_payload_ptr, level, k0, k1, k2, k3, internal_update, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + ADD + //stack: child_ptr_ptr, level, k0, k1, k2, k3, internal_update, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %mload_trie_data + //stack: child_ptr, level, k0, k1, k2, k3, internal_update, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + SWAP1 %increment SWAP1 + //stack: child_ptr, level+1, k0, k1, k2, k3, internal_update, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %jump(smt_delete_with_keys) + +// Update the internal node, possibly deleting it, or returning a leaf node. +internal_update: + // Update the child first. + //stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP2 PUSH 1 SUB + //stack: 1-bit, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP4 ADD + //stack: sibling_ptr_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %mload_trie_data DUP1 %mload_trie_data + //stack: sibling_node_type, sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP1 %eq_const(@SMT_NODE_HASH) %jumpi(sibling_is_hash) + DUP1 %eq_const(@SMT_NODE_LEAF) %jumpi(sibling_is_leaf) + %eq_const(@SMT_NODE_INTERNAL) %jumpi(sibling_is_internal) + PANIC // Should never happen. +sibling_is_internal: + //stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP +insert_child: + //stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %stack (deleted_child_ptr, bit, node_payload_ptr) -> (node_payload_ptr, bit, deleted_child_ptr, node_payload_ptr) + ADD %mstore_trie_data + // stack: node_payload_ptr, level, ks, retdest + %decrement + %stack (node_ptr, level, k0, k1, k2, k3, retdest) -> (retdest, node_ptr) + JUMP + +sibling_is_hash: + // stack: sibling_node_type, sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + //stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %increment %mload_trie_data + // stack: hash, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %jumpi(insert_child) // Sibling is non-empty hash node. +sibling_is_empty: + // stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP1 %mload_trie_data + // stack: deleted_child_node_type, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP1 %eq_const(@SMT_NODE_HASH) %jumpi(sibling_is_empty_child_is_hash) + DUP1 %eq_const(@SMT_NODE_LEAF) %jumpi(sibling_is_empty_child_is_leaf) +sibling_is_empty_child_is_internal: + // stack: deleted_child_node_type, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + // stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %jump(insert_child) + +sibling_is_empty_child_is_hash: + // stack: deleted_child_node_type, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + // stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP1 %increment %mload_trie_data + // stack: hash, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %jumpi(insert_child) +sibling_is_empty_child_is_empty: + // We can just delete this node. + // stack: deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %pop8 + SWAP1 PUSH 0 + // stack: retdest, 0 + JUMP + +sibling_is_empty_child_is_leaf: + // stack: deleted_child_node_type, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + // stack: deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %increment + // stack: deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP4 + // stack: level, deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP3 + // stack: bit, level, deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP3 %mload_trie_data + // stack: child_key, bit, level, deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %recombine_key + // stack: new_child_key, deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP2 %mstore_trie_data + // stack: deleted_child_key_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %decrement + // stack: deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + SWAP7 + // stack: k3, bit, node_payload_ptr, level, k0, k1, k2, deleted_child_ptr, retdest + %pop7 + // stack: deleted_child_ptr, retdest + SWAP1 JUMP + +sibling_is_leaf: + // stack: sibling_node_type, sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + // stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + DUP2 %is_non_empty_node + // stack: child_is_non_empty, sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %jumpi(sibling_is_leaf_child_is_non_empty) +sibling_is_leaf_child_is_empty: + // stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + %increment + // stack: sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP5 + // stack: level, sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP4 + // stack: bit, level, sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + PUSH 1 SUB + // stack: obit, level, sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP3 %mload_trie_data + // stack: sibling_key, obit, level, sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %recombine_key + // stack: new_key, sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + DUP2 %mstore_trie_data + // stack: sibling_key_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + %decrement + // stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + SWAP8 + // stack: k3, deleted_child_ptr, bit, node_payload_ptr, level, k0, k1, k2, sibling_ptr, retdest + %pop8 + // stack: sibling_ptr, retdest + SWAP1 JUMP + +sibling_is_leaf_child_is_non_empty: + // stack: sibling_ptr, deleted_child_ptr, bit, node_payload_ptr, level, ks, retdest + POP + // stack: deleted_child_ptr, node_payload_ptr, bit, retdest + %jump(insert_child) + + +global delete_account: + %stack (address, retdest) -> (address, retdest) + DUP1 %key_nonce + // stack: key_nonce, address, retdest + DUP1 %smt_read_state ISZERO %jumpi(zero_nonce) + // stack: key_nonce, address, retdest + DUP1 %smt_delete_state + // stack: key_nonce, address, retdest +zero_nonce: + // stack: key_nonce, address, retdest + POP + // stack: address, retdest + DUP1 %key_balance + // stack: key_balance, address, retdest + DUP1 %smt_read_state ISZERO %jumpi(zero_balance) + // stack: key_balance, address, retdest + DUP1 %smt_delete_state + // stack: key_balance, address, retdest +zero_balance: + // stack: key_balance, address, retdest + POP + // stack: address, retdest + DUP1 %key_code + // stack: key_code, address, retdest + DUP1 %smt_read_state ISZERO %jumpi(zero_code) + // stack: key_code, address, retdest + DUP1 %smt_delete_state + // stack: key_code, address, retdest +zero_code: + // stack: key_code, address, retdest + POP + // stack: address, retdest + DUP1 %key_code_length + // stack: key_code_length, address, retdest + DUP1 %smt_read_state ISZERO %jumpi(zero_code_length) + // stack: key_code_length, address, retdest + DUP1 %smt_delete_state +zero_code_length: + // N.B.: We don't delete the storage, since there's no way of knowing keys used. + // stack: key_code_length, address, retdest + %pop2 JUMP + +%macro delete_account + %stack (address) -> (address, %%after) + %jump(delete_account) +%%after: + // stack: (empty) +%endmacro diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/hash.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/hash.asm new file mode 100644 index 000000000..08dbfd1a1 --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/hash.asm @@ -0,0 +1,85 @@ +%macro smt_hash_state + %stack (cur_len) -> (cur_len, %%after) + %jump(smt_hash_state) +%%after: +%endmacro + +// Root hash of the state SMT. +global smt_hash_state: + // stack: cur_len, retdest + %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) + +// Root hash of SMT stored at `trie_data[ptr]`. +// Pseudocode: +// ``` +// hash( HashNode { h } ) = h +// hash( InternalNode { left, right } ) = Poseidon(hash(left) || hash(right) || [0,0,0,0]) +// hash( Leaf { rem_key, val_hash } ) = Poseidon(rem_key || val_hash || [1,0,0,0]) +// ``` +global smt_hash: + // stack: ptr, cur_len, retdest + DUP1 + %mload_trie_data + // stack: node, node_ptr, cur_len, retdest + DUP1 %eq_const(@SMT_NODE_HASH) %jumpi(smt_hash_hash) + DUP1 %eq_const(@SMT_NODE_INTERNAL) %jumpi(smt_hash_internal) + %eq_const(@SMT_NODE_LEAF) %jumpi(smt_hash_leaf) +smt_hash_unknown_node_type: + PANIC + +smt_hash_hash: + // stack: node, node_ptr, cur_len, retdest + POP + // stack: node_ptr, cur_len, retdest + SWAP1 %add_const(2) SWAP1 + // stack: node_ptr, cur_len, retdest + %increment + // stack: node_ptr+1, cur_len, retdest + %mload_trie_data + %stack (hash, cur_len, retdest) -> (retdest, hash, cur_len) + JUMP + +smt_hash_internal: + // stack: node, node_ptr, cur_len, retdest + POP + // stack: node_ptr, cur_len, retdest + SWAP1 %add_const(3) SWAP1 + %increment + // stack: node_ptr+1, cur_len, retdest + DUP1 + %mload_trie_data + %stack (left_child_ptr, node_ptr_plus_1, cur_len, retdest) -> (left_child_ptr, cur_len, smt_hash_internal_after_left, node_ptr_plus_1, retdest) + %jump(smt_hash) +smt_hash_internal_after_left: + %stack (left_hash, cur_len, node_ptr_plus_1, retdest) -> (node_ptr_plus_1, left_hash, cur_len, retdest) + %increment + // stack: node_ptr+2, left_hash, cur_len, retdest + %mload_trie_data + %stack (right_child_ptr, left_hash, cur_len, retdest) -> (right_child_ptr, cur_len, smt_hash_internal_after_right, left_hash, retdest) + %jump(smt_hash) +smt_hash_internal_after_right: + %stack (right_hash, cur_len, left_hash) -> (left_hash, right_hash, 0, cur_len) + POSEIDON + %stack (hash, cur_len, retdest) -> (retdest, hash, cur_len) + JUMP + +smt_hash_leaf: + // stack: node_ptr, cur_len, retdest + SWAP1 %add_const(3) SWAP1 + // stack: node_ptr, cur_len, retdest + %increment + // stack: node_ptr+1, cur_len, retdest + DUP1 %increment + // stack: node_ptr+2, node_ptr+1, cur_len, retdest + %mload_trie_data + // stack: value, node_ptr+1, cur_len, retdest + SWAP1 + // stack: node_ptr+1, value, cur_len, retdest + %mload_trie_data + %stack (rem_key, value) -> (value, smt_hash_leaf_contd, rem_key) + %jump(hash_limbs) +smt_hash_leaf_contd: + %stack (value_hash, rem_key) -> (rem_key, value_hash, 1) + POSEIDON + %stack (hash, cur_len, retdest) -> (retdest, hash, cur_len) + JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/insert.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/insert.asm new file mode 100644 index 000000000..20589b083 --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/insert.asm @@ -0,0 +1,175 @@ +// Insert a key-value pair in the state SMT. +global smt_insert_state: + // stack: key, value, retdest + DUP2 ISZERO %jumpi(insert_zero) + // stack: key, value, retdest + %stack (key, value) -> (key, value, smt_insert_state_after) + %split_key + // stack: k0, k1, k2, k3, value, smt_insert_state_after, retdest + PUSH 0 + // stack: level, k0, k1, k2, k3, value, smt_insert_state_after, retdest + %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) // node_ptr + // stack: node_ptr, level, k0, k1, k2, k3, value, smt_insert_state_after, retdest + %jump(smt_insert) + +smt_insert_state_after: + // stack: root_ptr, retdest + %mstore_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) + // stack: retdest + JUMP + +%macro smt_insert_state + %stack (key, value_ptr) -> (key, value_ptr, %%after) + %jump(smt_insert_state) +%%after: +%endmacro + +// Insert a key-value pair in the SMT at `trie_data[node_ptr]`. +// Pseudocode: +// ``` +// insert( HashNode { h }, key, value ) = if h == 0 then Leaf { key, value } else PANIC +// insert( InternalNode { left, right }, key, value ) = if key&1 { insert( right, key>>1, value ) } else { insert( left, key>>1, value ) } +// insert( Leaf { key', value' }, key, value ) = { +// let internal = new InternalNode; +// insert(internal, key', value'); +// insert(internal, key, value); +// return internal;} +// ``` +global smt_insert: + // stack: node_ptr, level, ks, value, retdest + DUP1 %mload_trie_data + // stack: node_type, node_ptr, level, ks, value, retdest + // Increment node_ptr, so it points to the node payload instead of its type. + SWAP1 %increment SWAP1 + // stack: node_type, node_payload_ptr, level, ks, value, retdest + + DUP1 %eq_const(@SMT_NODE_HASH) %jumpi(smt_insert_hash) + DUP1 %eq_const(@SMT_NODE_INTERNAL) %jumpi(smt_insert_internal) + DUP1 %eq_const(@SMT_NODE_LEAF) %jumpi(smt_insert_leaf) + PANIC + +smt_insert_hash: + // stack: node_type, node_payload_ptr, level, ks, value, retdest + POP + // stack: node_payload_ptr, level, ks, value, retdest + %mload_trie_data + // stack: hash, level, ks, value, retdest + ISZERO %jumpi(smt_insert_empty) + PANIC // Trying to insert in a non-empty hash node. +smt_insert_empty: + // stack: level, ks, value, retdest + POP + // stack: ks, value, retdest + %combine_key + // stack: key, value, retdest + %get_trie_data_size + // stack: index, key, value, retdest + PUSH @SMT_NODE_LEAF %append_to_trie_data + %stack (index, key, value) -> (key, value, index) + %append_to_trie_data // key + %append_to_trie_data // value + // stack: index, retdest + SWAP1 JUMP + +smt_insert_internal: + // stack: node_type, node_payload_ptr, level, ks, value, retdest + POP + // stack: node_payload_ptr, level, ks, value, retdest + DUP2 %and_const(3) // level mod 4 + // stack: level%4, node_payload_ptr, level, ks, value, retdest + DUP1 %eq_const(0) %jumpi(smt_insert_internal_0) + DUP1 %eq_const(1) %jumpi(smt_insert_internal_1) + DUP1 %eq_const(2) %jumpi(smt_insert_internal_2) + %eq_const(3) %jumpi(smt_insert_internal_3) + PANIC +smt_insert_internal_0: + // stack: level%4, node_payload_ptr, level, ks, value, retdest + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k0, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk0, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, newk0, k1, k2, k3 ) + %jump(smt_insert_internal_contd) +smt_insert_internal_1: + // stack: level%4, node_payload_ptr, level, ks, value, retdest + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k1, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk1, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, newk1, k2, k3 ) + %jump(smt_insert_internal_contd) +smt_insert_internal_2: + // stack: level%4, node_payload_ptr, level, ks, value, retdest + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k2, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk2, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, newk2, k3 ) + %jump(smt_insert_internal_contd) +smt_insert_internal_3: + // stack: level%4, node_payload_ptr, level, ks, value, retdest + %stack (node_payload_ptr, level, k0, k1, k2, k3 ) -> (k3, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk3, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, k2, newk3 ) + %jump(smt_insert_internal_contd) +smt_insert_internal_contd: + // stack: bit, node_payload_ptr, level, ks, value, retdest + DUP2 ADD + // stack: child_ptr_ptr, node_payload_ptr, level, ks, value, retdest + DUP1 %mload_trie_data + // stack: child_ptr, child_ptr_ptr, node_payload_ptr, level, ks, value, retdest + SWAP3 %increment SWAP3 + %stack (child_ptr, child_ptr_ptr, node_payload_ptr, level_plus_1, k0, k1, k2, k3, value, retdest) -> + (child_ptr, level_plus_1, k0, k1, k2, k3, value, smt_insert_internal_after, child_ptr_ptr, node_payload_ptr, retdest) + %jump(smt_insert) + +smt_insert_internal_after: + // stack: new_node_ptr, child_ptr_ptr, node_payload_ptr, retdest + SWAP1 %mstore_trie_data + // stack: node_payload_ptr, retdest + %decrement + SWAP1 JUMP + +smt_insert_leaf: + // stack: node_type, node_payload_ptr, level, ks, value, retdest + POP + %stack (node_payload_ptr, level, k0, k1, k2, k3, value) -> (k0, k1, k2, k3, node_payload_ptr, level, k0, k1, k2, k3, value) + %combine_key + // stack: rem_key, node_payload_ptr, level, ks, value, retdest + DUP2 %mload_trie_data + // stack: existing_key, rem_key, node_payload_ptr, level, ks, value, retdest + DUP2 DUP2 EQ %jumpi(smt_insert_leaf_same_key) + // stack: existing_key, rem_key, node_payload_ptr, level, ks, value, retdest + // We create an internal node with two empty children, and then we insert the two leaves. + %get_trie_data_size + // stack: index, existing_key, rem_key, node_payload_ptr, level, ks, value, retdest + PUSH @SMT_NODE_INTERNAL %append_to_trie_data + PUSH 0 %append_to_trie_data // Empty hash node + PUSH 0 %append_to_trie_data // Empty hash node + // stack: index, existing_key, rem_key, node_payload_ptr, level, ks, value, retdest + SWAP1 %split_key + // stack: existing_k0, existing_k1, existing_k2, existing_k3, index, rem_key, node_payload_ptr, level, ks, value, retdest + DUP7 %increment %mload_trie_data + // stack: existing_value, existing_k0, existing_k1, existing_k2, existing_k3, index, rem_key, node_payload_ptr, level, ks, value, retdest + DUP9 + %stack (level, existing_value, existing_k0, existing_k1, existing_k2, existing_k3, index) -> (index, level, existing_k0, existing_k1, existing_k2, existing_k3, existing_value, after_first_leaf) + %jump(smt_insert) +after_first_leaf: + // stack: internal_ptr, rem_key, node_payload_ptr, level, ks, value, retdest + %stack (internal_ptr, rem_key, node_payload_ptr, level, k0, k1, k2, k3, value) -> (internal_ptr, level, k0, k1, k2, k3, value) + %jump(smt_insert) + +smt_insert_leaf_same_key: + // stack: existing_key, rem_key, node_payload_ptr, level, ks, value, retdest + %pop2 + %stack (node_payload_ptr, level, k0, k1, k2, k3, value) -> (node_payload_ptr, value, node_payload_ptr) + %increment %mstore_trie_data + // stack: node_payload_ptr, retdest + %decrement + // stack: node_ptr, retdest + SWAP1 JUMP + +insert_zero: + // stack: key, value, retdest + DUP1 %smt_read_state %mload_trie_data %jumpi(delete) + // stack: key, value, retdest + %pop2 JUMP +delete: + // stack: key, value, retdest + %smt_delete_state + // stack: value, retdest + POP JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/keys.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/keys.asm new file mode 100644 index 000000000..0d8b09013 --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/keys.asm @@ -0,0 +1,131 @@ +/// See `smt_trie::keys.rs` for documentation. + +// addr = sum_{0<=i<5} a_i << (32i) +%macro key_balance + // stack: addr + PUSH 0x100000000 + // stack: u32max, addr + DUP1 DUP3 MOD + // stack: a_0, u32max, addr + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: a_0 + a_1<<64, u32max, addr + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: a_0 + a_1<<64 + a_2<<128, u32max, addr + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: a_0 + a_1<<64 + a_2<<128 + a_3<<192, u32max, addr + SWAP2 %shr_const(128) + // stack: a_4, u32max, a_0 + a_1<<64 + a_2<<128 + a_3<<192 + %stack (y, u32max, x) -> (x, y, @POSEIDON_HASH_ZEROS) + POSEIDON +%endmacro + +// addr = sum_{0<=i<5} a_i << (32i) +%macro key_nonce + // stack: addr + PUSH 0x100000000 + // stack: u32max, addr + DUP1 DUP3 MOD + // stack: a_0, u32max, addr + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: a_0 + a_1<<64, u32max, addr + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: a_0 + a_1<<64 + a_2<<128, u32max, addr + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: a_0 + a_1<<64 + a_2<<128 + a_3<<192, u32max, addr + SWAP2 %shr_const(128) + // stack: a_4, u32max, a_0 + a_1<<64 + a_2<<128 + a_3<<192 + %add_const(0x100000000000000000000000000000000) // SMT_KEY_NONCE (=1) << 128 + %stack (y, u32max, x) -> (x, y, @POSEIDON_HASH_ZEROS) + POSEIDON +%endmacro + +// addr = sum_{0<=i<5} a_i << (32i) +%macro key_code + // stack: addr + PUSH 0x100000000 + // stack: u32max, addr + DUP1 DUP3 MOD + // stack: a_0, u32max, addr + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: a_0 + a_1<<64, u32max, addr + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: a_0 + a_1<<64 + a_2<<128, u32max, addr + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: a_0 + a_1<<64 + a_2<<128 + a_3<<192, u32max, addr + SWAP2 %shr_const(128) + // stack: a_4, u32max, a_0 + a_1<<64 + a_2<<128 + a_3<<192 + %add_const(0x200000000000000000000000000000000) // SMT_KEY_CODE (=2) << 128 + %stack (y, u32max, x) -> (x, y, @POSEIDON_HASH_ZEROS) + POSEIDON +%endmacro + +// addr = sum_{0<=i<5} a_i << (32i) +%macro key_code_length + // stack: addr + PUSH 0x100000000 + // stack: u32max, addr + DUP1 DUP3 MOD + // stack: a_0, u32max, addr + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: a_0 + a_1<<64, u32max, addr + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: a_0 + a_1<<64 + a_2<<128, u32max, addr + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: a_0 + a_1<<64 + a_2<<128 + a_3<<192, u32max, addr + SWAP2 %shr_const(128) + // stack: a_4, u32max, a_0 + a_1<<64 + a_2<<128 + a_3<<192 + %add_const(0x400000000000000000000000000000000) // SMT_KEY_CODE_LENGTH (=4) << 128 + %stack (y, u32max, x) -> (x, y, @POSEIDON_HASH_ZEROS) + POSEIDON +%endmacro + +// addr = sum_{0<=i<5} a_i << (32i) +%macro key_storage + %stack (addr, slot) -> (slot, %%after, addr) + %jump(hash_limbs) +%%after: + // stack: capacity, addr + SWAP1 + // stack: addr, capacity + PUSH 0x100000000 + // stack: u32max, addr, capacity + DUP1 DUP3 MOD + // stack: a_0, u32max, addr + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: a_0 + a_1<<64, u32max, addr + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: a_0 + a_1<<64 + a_2<<128, u32max, addr + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: a_0 + a_1<<64 + a_2<<128 + a_3<<192, u32max, addr + SWAP2 %shr_const(128) + // stack: a_4, u32max, a_0 + a_1<<64 + a_2<<128 + a_3<<192 + %add_const(0x300000000000000000000000000000000) // SMT_KEY_STORAGE (=3) << 128 + %stack (y, u32max, x, capacity) -> (x, y, capacity) + POSEIDON +%endmacro + +// slot = sum_{0<=i<8} s_i << (32i) +global hash_limbs: + // stack: slot, retdest + PUSH 0x100000000 + // stack: u32max, slot, retdest + DUP1 DUP3 MOD + // stack: s_0, u32max, slot + DUP2 DUP4 %shr_const(32) MOD %shl_const(64) ADD + // stack: s_0 + s_1<<64, u32max, slot + DUP2 DUP4 %shr_const(64) MOD %shl_const(128) ADD + // stack: s_0 + s_1<<64 + s_2<<128, u32max, slot + DUP2 DUP4 %shr_const(96) MOD %shl_const(192) ADD + // stack: s_0 + s_1<<64 + s_2<<128 + s_3<<192, u32max, slot + DUP2 DUP4 %shr_const(128) MOD + // stack: s_4, s_0 + s_1<<64 + s_2<<128 + s_3<<192, u32max, slot + DUP3 DUP5 %shr_const(160) MOD %shl_const(64) ADD + // stack: s_4 + s_5<<64, s_0 + s_1<<64 + s_2<<128 + s_3<<192, u32max, slot + DUP3 DUP5 %shr_const(192) MOD %shl_const(128) ADD + // stack: s_4 + s_5<<64 + s_6<<128, s_0 + s_1<<64 + s_2<<128 + s_3<<192, u32max, slot + DUP3 DUP5 %shr_const(224) MOD %shl_const(192) ADD + // stack: s_4 + s_5<<64 + s_6<<128 + s_7<<192, s_0 + s_1<<64 + s_2<<128 + s_3<<192, u32max, slot + %stack (b, a, u32max, slot) -> (a, b, 0) + POSEIDON + // stack: hash, retdest + SWAP1 JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/read.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/read.asm new file mode 100644 index 000000000..cd4bce33d --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/read.asm @@ -0,0 +1,110 @@ +// Given a key, return a pointer to the associated SMT entry. +// Returns 0 if the key is not in the SMT. +global smt_read_state: + // stack: key, retdest + %split_key + // stack: k0, k1, k2, k3, retdest + PUSH 0 + // stack: level, k0, k1, k2, k3, retdest + %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_ROOT) // node_ptr + // stack: node_ptr, level, k0, k1, k2, k3, retdest + %jump(smt_read) + +// Convenience macro to call smt_read_state and return where we left off. +%macro smt_read_state + %stack (key) -> (key, %%after) + %jump(smt_read_state) +%%after: +%endmacro + +// Return a pointer to the data at the given key in the SMT at `trie_data[node_ptr]`. +// Pseudocode: +// ``` +// read( HashNode { h }, key ) = if h == 0 then 0 else PANIC +// read( InternalNode { left, right }, key ) = if key&1 { read( right, key>>1 ) } else { read( left, key>>1 ) } +// read( Leaf { rem_key', value }, key ) = if rem_key == rem_key' then &value else 0 +// ``` +global smt_read: + // stack: node_ptr, level, ks, retdest + DUP1 %mload_trie_data + // stack: node_type, node_ptr, level, ks, retdest + // Increment node_ptr, so it points to the node payload instead of its type. + SWAP1 %increment SWAP1 + // stack: node_type, node_payload_ptr, level, ks, retdest + + DUP1 %eq_const(@SMT_NODE_HASH) %jumpi(smt_read_hash) + DUP1 %eq_const(@SMT_NODE_INTERNAL) %jumpi(smt_read_internal) + %eq_const(@SMT_NODE_LEAF) %jumpi(smt_read_leaf) + PANIC + +smt_read_hash: + // stack: node_type, node_payload_ptr, level, ks, retdest + POP + // stack: node_payload_ptr, level, ks, retdest + %mload_trie_data + // stack: hash, level, ks, retdest + ISZERO %jumpi(smt_read_empty) + PANIC // Trying to read a non-empty hash node. Should never happen. + +smt_read_empty: + %stack (level, k0, k1, k2, k3, retdest) -> (retdest, 0) + JUMP + +smt_read_internal: + // stack: node_type, node_payload_ptr, level, ks, retdest + POP + // stack: node_payload_ptr, level, ks, retdest + DUP2 %and_const(3) // level mod 4 + // stack: level%4, node_payload_ptr, level, ks, retdest + DUP1 %eq_const(0) %jumpi(smt_read_internal_0) + DUP1 %eq_const(1) %jumpi(smt_read_internal_1) + DUP1 %eq_const(2) %jumpi(smt_read_internal_2) + DUP1 %eq_const(3) %jumpi(smt_read_internal_3) + PANIC +smt_read_internal_0: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k0, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk0, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, newk0, k1, k2, k3 ) + %jump(smt_read_internal_contd) +smt_read_internal_1: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k1, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk1, node_payload_ptr, level , k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, newk1, k2, k3 ) + %jump(smt_read_internal_contd) +smt_read_internal_2: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k2, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk2, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, newk2, k3 ) + %jump(smt_read_internal_contd) +smt_read_internal_3: + %stack (level_mod_4, node_payload_ptr, level, k0, k1, k2, k3 ) -> (k3, node_payload_ptr, level, k0, k1, k2, k3 ) + %pop_bit + %stack (bit, newk3, node_payload_ptr, level, k0, k1, k2, k3 ) -> (bit, node_payload_ptr, level, k0, k1, k2, newk3 ) +smt_read_internal_contd: + // stack: bit, node_payload_ptr, level, k0, k1, k2, k3, retdest + ADD + // stack: child_ptr_ptr, level, k0, k1, k2, k3, retdest + %mload_trie_data + // stack: child_ptr, level, k0, k1, k2, k3, retdest + SWAP1 %increment SWAP1 + // stack: child_ptr, level+1, k0, k1, k2, k3, retdest + %jump(smt_read) + +smt_read_leaf: + // stack: node_payload_ptr, level, ks, retdest + DUP1 %mload_trie_data + // stack: rem_key, node_payload_ptr, level, ks, retdest + SWAP1 + // stack: node_payload_ptr, rem_key, level, ks, retdest + %increment + %stack (value_ptr, rem_key, level, k0, k1, k2, k3) -> (k0, k1, k2, k3, rem_key, value_ptr) + %combine_key + // stack: this_rem_key, rem_key, value_ptr, retdest + EQ %jumpi(smt_read_existing_leaf) +smt_read_non_existing_leaf: + %stack (value_ptr, retdest) -> (retdest, 0) + JUMP + +smt_read_existing_leaf: + // stack: value_ptr, retdest + SWAP1 JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/smt/utils.asm b/evm_arithmetization/src/cpu/kernel/asm/smt/utils.asm new file mode 100644 index 000000000..4f8c2832e --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/asm/smt/utils.asm @@ -0,0 +1,129 @@ +// Input: x +// Output: (x&1, x>>1) +%macro pop_bit + // stack: key + DUP1 %shr_const(1) + // stack: key>>1, key + SWAP1 %mod_const(2) + // stack: key&1, key>>1 +%endmacro + +// Returns a non-zero value if the node is non-empty. +%macro is_non_empty_node + // stack: node_ptr + DUP1 %mload_trie_data %jumpi(%%end) // If the node is not a hash node, node_ptr is non-zero. + // The node is a hash node + // stack: node_ptr + %increment %mload_trie_data + // stack: hash +%%end: +%endmacro + +// Input: key = k0 + k1.2^64 + k2.2^128 + k3.2^192, with 0<=ki<2^64. +// Output: (k0, k1, k2, k3) +%macro split_key + // stack: key + DUP1 %shr_const(128) %mod_const(0x10000000000000000) + // stack: k2, key + DUP2 %shr_const(64) %mod_const(0x10000000000000000) + // stack: k1, k2, key + DUP3 %shr_const(192) + // stack: k3, k1, k2, key + SWAP3 %mod_const(0x10000000000000000) + // stack: k0, k1, k2, k3 +%endmacro + +// Input: (k0, k1, k2, k3) +// Output: k0 + k1.2^64 + k2.2^128 + k3.2^192 +%macro combine_key + // stack: k0, k1, k2, k3 + SWAP1 %shl_const(64) ADD + // stack: k0 + k1<<64, k2, k3 + SWAP1 %shl_const(128) ADD + // stack: k0 + k1<<64 + k2<<128, k3 + SWAP1 %shl_const(192) ADD + // stack: k0 + k1<<64 + k2<<128 + k3<<192 +%endmacro + + +// Pseudocode: +// ``` +// def recombine_key(key, bit, level): +// k0, k1, k2, k3 = [(key>>(64*i))&(2**64-1) for i in range(4)] +// match level%4: +// 0 => k0 = 2*k0 + bit +// 1 => k1 = 2*k1 + bit +// 2 => k2 = 2*k2 + bit +// 3 => k3 = 2*k3 + bit +// return k0 + (k1<<64) + (k2<<128) + (k3<<192) +// ``` +%macro recombine_key + // stack: key, bit, level + SWAP1 + // stack: bit, key, level + SWAP2 + // stack: level, key, bit + %mod_const(4) + // stack: level%4, key, bit + DUP1 %eq_const(0) %jumpi(%%recombine_key_0) + DUP1 %eq_const(1) %jumpi(%%recombine_key_1) + DUP1 %eq_const(2) %jumpi(%%recombine_key_2) + DUP1 %eq_const(3) %jumpi(%%recombine_key_3) + PANIC +%%recombine_key_0: + // stack: level%4, key, bit + POP + // stack: key, bit + %split_key + // stack: k0, k1, k2, k3, bit + %shl_const(1) + // stack: k0<<1, k1, k2, k3, bit + DUP5 ADD + // stack: k0<<1 + bit, k1, k2, k3, bit + %combine_key + %stack (newkey, bit) -> (newkey) + %jump(%%after) +%%recombine_key_1: + // stack: level%4, key, bit + POP + // stack: key, bit + %split_key + // stack: k0, k1, k2, k3, bit + DUP2 %shl_const(1) + // stack: k1<<1, k0, k1, k2, k3, bit + DUP6 ADD + // stack: k1<<1 + bit, k0, k1, k2, k3, bit + SWAP2 POP + %combine_key + %stack (newkey, bit) -> (newkey) + %jump(%%after) +%%recombine_key_2: + // stack: key, bit + POP + // stack: key, bit + %split_key + // stack: k0, k1, k2, k3, bit + DUP3 %shl_const(1) + // stack: k2<<1, k0, k1, k2, k3, bit + DUP6 ADD + // stack: k2<<1 + bit, k0, k1, k2, k3, bit + SWAP3 POP + %combine_key + %stack (newkey, bit) -> (newkey) + %jump(%%after) +%%recombine_key_3: + // stack: key, bit + POP + // stack: key, bit + %split_key + // stack: k0, k1, k2, k3, bit + DUP4 %shl_const(1) + // stack: k3<<1, k0, k1, k2, k3, bit + DUP6 ADD + // stack: k3<<1 + bit, k0, k1, k2, k3, bit + SWAP4 POP + %combine_key + %stack (newkey, bit) -> (newkey) +%%after: + // stack: newkey +%endmacro diff --git a/evm_arithmetization/src/cpu/kernel/asm/transactions/common_decoding.asm b/evm_arithmetization/src/cpu/kernel/asm/transactions/common_decoding.asm index 223e0a62e..3adf73b1a 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/transactions/common_decoding.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/transactions/common_decoding.asm @@ -221,9 +221,8 @@ decode_and_store_access_list_finish: %endmacro insert_accessed_storage_keys_with_original_value: - %stack (addr, key, retdest) -> (key, addr, after_read, addr, key, retdest) - %jump(sload_with_addr) -after_read: + %stack (addr, key, retdest) -> (addr, key, addr, key, retdest) + %key_storage %smt_read_state %mload_trie_data %stack (value, addr, key, retdest) -> ( addr, key, value, retdest) %insert_accessed_storage_keys // stack: cold_access, value_ptr, value, retdest @@ -233,25 +232,3 @@ after_read: // stack: cold_access, retdest POP JUMP - - -sload_with_addr: - %stack (slot, addr) -> (slot, addr, after_storage_read) - %slot_to_storage_key - // stack: storage_key, addr, after_storage_read - PUSH 64 // storage_key has 64 nibbles - %stack (n64, storage_key, addr, after_storage_read) -> (addr, n64, storage_key, after_storage_read) - %mpt_read_state_trie - // stack: account_ptr, 64, storage_key, after_storage_read - DUP1 ISZERO %jumpi(ret_zero) // TODO: Fix this. This should never happen. - // stack: account_ptr, 64, storage_key, after_storage_read - %add_const(2) - // stack: storage_root_ptr_ptr - %mload_trie_data - // stack: storage_root_ptr, 64, storage_key, after_storage_read - %jump(mpt_read) - -ret_zero: - // stack: account_ptr, 64, storage_key, after_storage_read, retdest - %pop4 - PUSH 0 SWAP1 JUMP diff --git a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_0.asm b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_0.asm index 12d105b8a..6eaf019c1 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_0.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_0.asm @@ -84,6 +84,7 @@ type_0_compute_signed_data: // otherwise, it is // keccak256(rlp([nonce, gas_price, gas_limit, to, value, data])) + %alloc_rlp_block POP // Doesn't work otherwise. TODO: Figure out why. %alloc_rlp_block // stack: rlp_addr_start, retdest %mload_txn_field(@TXN_FIELD_NONCE) diff --git a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_1.asm b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_1.asm index f8a7a556e..ecbe37333 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_1.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_1.asm @@ -38,6 +38,7 @@ global process_type_1_txn: // The signatureYParity, signatureR, signatureS elements of this transaction represent a secp256k1 signature // over keccak256(0x01 || rlp([chainId, nonce, gasPrice, gasLimit, to, value, data, accessList])). type_1_compute_signed_data: + %alloc_rlp_block POP // Doesn't work otherwise. TODO: Figure out why. %alloc_rlp_block // stack: rlp_addr_start, retdest %mload_txn_field(@TXN_FIELD_CHAIN_ID) diff --git a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_2.asm b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_2.asm index 41bdfd4ed..e1b6bfcd5 100644 --- a/evm_arithmetization/src/cpu/kernel/asm/transactions/type_2.asm +++ b/evm_arithmetization/src/cpu/kernel/asm/transactions/type_2.asm @@ -41,6 +41,7 @@ global process_type_2_txn: // The signature_y_parity, signature_r, signature_s elements of this transaction represent a secp256k1 signature over // keccak256(0x02 || rlp([chain_id, nonce, max_priority_fee_per_gas, max_fee_per_gas, gas_limit, destination, amount, data, access_list])) type_2_compute_signed_data: + %alloc_rlp_block POP // Doesn't work otherwise. TODO: Figure out why. %alloc_rlp_block // stack: rlp_addr_start, retdest %mload_txn_field(@TXN_FIELD_CHAIN_ID) diff --git a/evm_arithmetization/src/cpu/kernel/constants/mod.rs b/evm_arithmetization/src/cpu/kernel/constants/mod.rs index ffe3f6666..d373bfaf5 100644 --- a/evm_arithmetization/src/cpu/kernel/constants/mod.rs +++ b/evm_arithmetization/src/cpu/kernel/constants/mod.rs @@ -6,6 +6,7 @@ use hex_literal::hex; use crate::cpu::kernel::constants::context_metadata::ContextMetadata; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; use crate::cpu::kernel::constants::journal_entry::JournalEntry; +use crate::cpu::kernel::constants::smt_type::PartialSmtType; use crate::cpu::kernel::constants::trie_type::PartialTrieType; use crate::cpu::kernel::constants::txn_fields::NormalizedTxnField; use crate::memory::segments::Segment; @@ -14,6 +15,7 @@ pub(crate) mod context_metadata; mod exc_bitfields; pub(crate) mod global_metadata; pub(crate) mod journal_entry; +pub(crate) mod smt_type; pub(crate) mod trie_type; pub(crate) mod txn_fields; @@ -56,6 +58,7 @@ pub(crate) fn evm_constants() -> HashMap { c.insert(MAX_NONCE.0.into(), U256::from(MAX_NONCE.1)); c.insert(CALL_STACK_LIMIT.0.into(), U256::from(CALL_STACK_LIMIT.1)); + c.insert(POSEIDON_HASH_ZEROS.0.into(), POSEIDON_HASH_ZEROS.1); for segment in Segment::all() { c.insert(segment.var_name().into(), (segment as usize).into()); @@ -75,6 +78,9 @@ pub(crate) fn evm_constants() -> HashMap { for trie_type in PartialTrieType::all() { c.insert(trie_type.var_name().into(), (trie_type as u32).into()); } + for trie_type in PartialSmtType::all() { + c.insert(trie_type.var_name().into(), (trie_type as u32).into()); + } for entry in JournalEntry::all() { c.insert(entry.var_name().into(), (entry as u32).into()); } @@ -116,7 +122,7 @@ const MISC_CONSTANTS: [(&str, [u8; 32]); 4] = [ ), ]; -const HASH_CONSTANTS: [(&str, [u8; 32]); 2] = [ +const HASH_CONSTANTS: [(&str, [u8; 32]); 3] = [ // Hash of an empty string: keccak(b'').hex() ( "EMPTY_STRING_HASH", @@ -127,6 +133,10 @@ const HASH_CONSTANTS: [(&str, [u8; 32]); 2] = [ "EMPTY_NODE_HASH", hex!("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"), ), + ( + "EMPTY_STRING_POSEIDON_HASH", + hex!("3baed9289a384f6c1c05d92b56c801c2d2e2a7050d6c16538b814fa186835c79"), + ), ]; const EC_CONSTANTS: [(&str, [u8; 32]); 20] = [ @@ -293,3 +303,13 @@ const CODE_SIZE_LIMIT: [(&str, u64); 3] = [ const MAX_NONCE: (&str, u64) = ("MAX_NONCE", 0xffffffffffffffff); const CALL_STACK_LIMIT: (&str, u64) = ("CALL_STACK_LIMIT", 1024); + +const POSEIDON_HASH_ZEROS: (&str, U256) = ( + "POSEIDON_HASH_ZEROS", + U256([ + 4330397376401421145, + 14124799381142128323, + 8742572140681234676, + 14345658006221440202, + ]), +); diff --git a/evm_arithmetization/src/cpu/kernel/constants/smt_type.rs b/evm_arithmetization/src/cpu/kernel/constants/smt_type.rs new file mode 100644 index 000000000..b134598bc --- /dev/null +++ b/evm_arithmetization/src/cpu/kernel/constants/smt_type.rs @@ -0,0 +1,23 @@ +#[derive(Copy, Clone, Debug)] +pub(crate) enum PartialSmtType { + Hash = 0, + Internal = 1, + Leaf = 2, +} + +impl PartialSmtType { + pub(crate) const COUNT: usize = 3; + + pub(crate) fn all() -> [Self; Self::COUNT] { + [Self::Hash, Self::Internal, Self::Leaf] + } + + /// The variable name that gets passed into kernel assembly code. + pub(crate) fn var_name(&self) -> &'static str { + match self { + Self::Hash => "SMT_NODE_HASH", + Self::Internal => "SMT_NODE_INTERNAL", + Self::Leaf => "SMT_NODE_LEAF", + } + } +} diff --git a/evm_arithmetization/src/cpu/kernel/interpreter.rs b/evm_arithmetization/src/cpu/kernel/interpreter.rs index 593b4a3f8..9c2802b4c 100644 --- a/evm_arithmetization/src/cpu/kernel/interpreter.rs +++ b/evm_arithmetization/src/cpu/kernel/interpreter.rs @@ -7,7 +7,13 @@ use std::collections::{BTreeSet, HashMap}; use anyhow::anyhow; use ethereum_types::{BigEndianHash, U256}; use mpt_trie::partial_trie::PartialTrie; -use plonky2::field::types::Field; +use plonky2::field::goldilocks_field::GoldilocksField; +use plonky2::field::types::{Field, PrimeField64}; +use plonky2::hash::hash_types::RichField; +use plonky2::hash::poseidon::Poseidon; +use serde::Serialize; +use smt_trie::smt::{hash_serialize, hash_serialize_u256}; +use smt_trie::utils::hashout2u; use crate::byte_packing::byte_packing_stark::BytePackingOp; use crate::cpu::columns::CpuColumnsView; @@ -66,7 +72,7 @@ struct InterpreterRegistersState { registers: RegistersState, } -pub(crate) fn run_interpreter( +pub(crate) fn run_interpreter( initial_offset: usize, initial_stack: Vec, ) -> anyhow::Result> { @@ -81,7 +87,7 @@ pub(crate) struct InterpreterMemoryInitialization { pub memory: Vec<(usize, Vec)>, } -pub(crate) fn run_interpreter_with_memory( +pub(crate) fn run_interpreter_with_memory( memory_init: InterpreterMemoryInitialization, ) -> anyhow::Result> { let label = KERNEL.global_labels[&memory_init.label]; @@ -100,7 +106,7 @@ pub(crate) fn run_interpreter_with_memory( Ok(interpreter) } -pub(crate) fn run( +pub(crate) fn run( initial_offset: usize, initial_stack: Vec, ) -> anyhow::Result> { @@ -111,7 +117,7 @@ pub(crate) fn run( /// Simulates the CPU execution from `state` until the program counter reaches /// `final_label` in the current context. -pub(crate) fn simulate_cpu_and_get_user_jumps( +pub(crate) fn simulate_cpu_and_get_user_jumps( final_label: &str, state: &GenerationState, ) -> Option>> { @@ -139,7 +145,7 @@ pub(crate) fn simulate_cpu_and_get_user_jumps( } } -impl Interpreter { +impl Interpreter { /// Returns an instance of `Interpreter` given `GenerationInputs`, and /// assuming we are initializing with the `KERNEL` code. pub(crate) fn new_with_generation_inputs( @@ -257,7 +263,7 @@ impl Interpreter { ), ( GlobalMetadata::StateTrieRootDigestBefore, - h2u(tries.state_trie.hash()), + hash_serialize_u256(&tries.state_smt), ), ( GlobalMetadata::TransactionTrieRootDigestBefore, @@ -740,7 +746,7 @@ impl Interpreter { } } -impl State for Interpreter { +impl State for Interpreter { //// Returns a `GenerationStateCheckpoint` to save the current registers and /// reset memory operations to the empty vector. fn checkpoint(&mut self) -> GenerationStateCheckpoint { @@ -881,7 +887,7 @@ impl State for Interpreter { } } -impl Transition for Interpreter { +impl Transition for Interpreter { fn generate_jumpdest_analysis(&mut self, dst: usize) -> bool { if self.is_jumpdest_analysis && !self.generation_state.registers.is_kernel { self.add_jumpdest_offset(dst); @@ -957,6 +963,7 @@ fn get_mnemonic(opcode: u8) -> &'static str { 0x1d => "SAR", 0x20 => "KECCAK256", 0x21 => "KECCAK_GENERAL", + 0x22 => "POSEIDON", 0x30 => "ADDRESS", 0x31 => "BALANCE", 0x32 => "ORIGIN", diff --git a/evm_arithmetization/src/cpu/kernel/opcodes.rs b/evm_arithmetization/src/cpu/kernel/opcodes.rs index 538fe0a10..47cc97a3c 100644 --- a/evm_arithmetization/src/cpu/kernel/opcodes.rs +++ b/evm_arithmetization/src/cpu/kernel/opcodes.rs @@ -39,6 +39,7 @@ pub fn get_opcode(mnemonic: &str) -> u8 { "SAR" => 0x1d, "KECCAK256" => 0x20, "KECCAK_GENERAL" => 0x21, + "POSEIDON" => 0x22, "ADDRESS" => 0x30, "BALANCE" => 0x31, "ORIGIN" => 0x32, diff --git a/evm_arithmetization/src/cpu/kernel/tests/account_code.rs b/evm_arithmetization/src/cpu/kernel/tests/account_code.rs index a8102f36c..a06138b94 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/account_code.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/account_code.rs @@ -1,14 +1,20 @@ use std::collections::HashMap; use anyhow::Result; -use ethereum_types::{Address, BigEndianHash, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use hex_literal::hex; use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField as F; use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; use rand::{thread_rng, Rng}; +use smt_trie::code::{hash_bytecode_u256, hash_contract_bytecode}; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::{hashout2u, key2u}; use crate::cpu::kernel::aggregator::KERNEL; use crate::cpu::kernel::constants::context_metadata::ContextMetadata::{self, GasLimit}; @@ -22,7 +28,7 @@ use crate::witness::memory::MemoryAddress; use crate::witness::operation::CONTEXT_SCALING_FACTOR; use crate::Node; -pub(crate) fn initialize_mpts( +pub(crate) fn initialize_mpts( interpreter: &mut Interpreter, trie_inputs: &TrieInputs, ) { @@ -62,8 +68,8 @@ fn test_account(code: &[u8]) -> AccountRlp { AccountRlp { nonce: U256::from(1111), balance: U256::from(2222), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak(code), + code_hash: hashout2u(hash_contract_bytecode(code.to_vec())), + code_length: code.len().into(), } } @@ -75,14 +81,14 @@ fn random_code() -> Vec { // Stolen from `tests/mpt/insert.rs` // Prepare the interpreter by inserting the account in the state trie. -fn prepare_interpreter( +fn prepare_interpreter( interpreter: &mut Interpreter, address: Address, account: &AccountRlp, ) -> Result<()> { - let mpt_insert_state_trie = KERNEL.global_labels["mpt_insert_state_trie"]; - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; - let mut state_trie: HashedPartialTrie = Default::default(); + let smt_insert_state = KERNEL.global_labels["smt_insert_state"]; + let smt_hash_state = KERNEL.global_labels["smt_hash_state"]; + let mut state_smt = Smt::::default(); let trie_inputs = Default::default(); initialize_mpts(interpreter, &trie_inputs); @@ -91,48 +97,52 @@ fn prepare_interpreter( keccak(address.to_fixed_bytes()).as_bytes(), )); // Next, execute mpt_insert_state_trie. - interpreter.generation_state.registers.program_counter = mpt_insert_state_trie; let trie_data = interpreter.get_trie_data_mut(); if trie_data.is_empty() { // In the assembly we skip over 0, knowing trie_data[0] = 0 by default. // Since we don't explicitly set it to 0, we need to do so here. trie_data.push(Some(0.into())); + trie_data.push(Some(0.into())); } - let value_ptr = trie_data.len(); - trie_data.push(Some(account.nonce)); - trie_data.push(Some(account.balance)); - // In memory, storage_root gets interpreted as a pointer to a storage trie, - // so we have to ensure the pointer is valid. It's easiest to set it to 0, - // which works as an empty node, since trie_data[0] = 0 = MPT_TYPE_EMPTY. - trie_data.push(Some(H256::zero().into_uint())); - trie_data.push(Some(account.code_hash.into_uint())); let trie_data_len = trie_data.len().into(); interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, trie_data_len); - interpreter - .push(0xDEADBEEFu32.into()) - .expect("The stack should not overflow"); - interpreter - .push(value_ptr.into()) - .expect("The stack should not overflow"); // value_ptr - interpreter - .push(k.try_into_u256().unwrap()) - .expect("The stack should not overflow"); // key + for (key, value) in [ + (key_balance(address), account.balance), + (key_nonce(address), account.nonce), + (key_code(address), account.code_hash), + (key_code_length(address), account.code_length), + ] { + if value.is_zero() { + continue; + } + interpreter.generation_state.registers.program_counter = smt_insert_state; + interpreter + .push(0xDEADBEEFu32.into()) + .expect("The stack should not overflow"); + interpreter + .push(value) + .expect("The stack should not overflow"); // value_ptr + let keyu = key2u(key); + interpreter + .push(keyu) + .expect("The stack should not overflow"); // key - interpreter.run()?; - assert_eq!( - interpreter.stack().len(), - 0, - "Expected empty stack after insert, found {:?}", - interpreter.stack() - ); + interpreter.run()?; + assert_eq!( + interpreter.stack().len(), + 0, + "Expected empty stack after insert, found {:?}", + interpreter.stack() + ); + } // Now, execute mpt_hash_state_trie. - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + interpreter.generation_state.registers.program_counter = smt_hash_state; interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(1.into()) // Initial length of the trie data segment, unused. + .push(2.into()) // Initial length of the trie data segment, unused. .expect("The stack should not overflow"); interpreter.run()?; @@ -142,10 +152,10 @@ fn prepare_interpreter( "Expected 2 items on stack after hashing, found {:?}", interpreter.stack() ); - let hash = H256::from_uint(&interpreter.stack()[1]); + let hash = interpreter.stack()[1]; - state_trie.insert(k, rlp::encode(account).to_vec()); - let expected_state_trie_hash = state_trie.hash(); + set_account(&mut state_smt, address, account, &HashMap::new()); + let expected_state_trie_hash = hashout2u(state_smt.root); assert_eq!(hash, expected_state_trie_hash); Ok(()) @@ -174,8 +184,10 @@ fn test_extcodesize() -> Result<()> { interpreter .push(U256::from_big_endian(address.as_bytes())) .expect("The stack should not overflow"); - interpreter.generation_state.inputs.contract_code = - HashMap::from([(keccak(&code), code.clone())]); + interpreter.generation_state.inputs.contract_code = HashMap::from([( + hashout2u(hash_contract_bytecode(code.clone())), + code.clone(), + )]); interpreter.run()?; assert_eq!(interpreter.stack(), vec![code.len().into()]); @@ -243,8 +255,10 @@ fn test_extcodecopy() -> Result<()> { interpreter .push((0xDEADBEEFu64 + (1 << 32)).into()) .expect("The stack should not overflow"); // kexit_info - interpreter.generation_state.inputs.contract_code = - HashMap::from([(keccak(&code), code.clone())]); + interpreter.generation_state.inputs.contract_code = HashMap::from([( + hashout2u(hash_contract_bytecode(code.clone())), + code.clone(), + )]); interpreter.run()?; assert!(interpreter.stack().is_empty()); @@ -265,7 +279,7 @@ fn test_extcodecopy() -> Result<()> { /// Prepare the interpreter for storage tests by inserting all necessary /// accounts in the state trie, adding the code we want to context 1 and /// switching the context. -fn prepare_interpreter_all_accounts( +fn prepare_interpreter_all_accounts( interpreter: &mut Interpreter, trie_inputs: TrieInputs, addr: [u8; 20], @@ -306,12 +320,8 @@ fn sstore() -> Result<()> { // We take the same `to` account as in add11_yml. let addr = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - let addr_hashed = keccak(addr); - - let addr_nibbles = Nibbles::from_bytes_be(addr_hashed.as_bytes()).unwrap(); - let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x60, 0x00, 0x55, 0x00]; - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); let account_before = AccountRlp { balance: 0x0de0b6b3a7640000u64.into(), @@ -319,15 +329,18 @@ fn sstore() -> Result<()> { ..AccountRlp::default() }; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - - state_trie_before.insert(addr_nibbles, rlp::encode(&account_before).to_vec()); + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(addr), + &account_before, + &HashMap::new(), + ); let trie_inputs = TrieInputs { - state_trie: state_trie_before.clone(), + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: Node::Empty.into(), - storage_tries: vec![(addr_hashed, Node::Empty.into())], }; let initial_stack = vec![]; @@ -349,21 +362,9 @@ fn sstore() -> Result<()> { interpreter.pop().expect("Stack should not be empty"); interpreter.pop().expect("Stack should not be empty"); - // The code should have added an element to the storage of `to_account`. We run - // `mpt_hash_state_trie` to check that. - let account_after = AccountRlp { - balance: 0x0de0b6b3a7640000u64.into(), - code_hash, - storage_root: HashedPartialTrie::from(Node::Leaf { - nibbles: Nibbles::from_h256_be(keccak([0u8; 32])), - value: vec![2], - }) - .hash(), - ..AccountRlp::default() - }; - // Now, execute mpt_hash_state_trie. - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + // Now, execute smt_hash_state. + let smt_hash_state = KERNEL.global_labels["smt_hash_state"]; + interpreter.generation_state.registers.program_counter = smt_hash_state; interpreter.set_is_kernel(true); interpreter.set_context(0); interpreter @@ -381,12 +382,17 @@ fn sstore() -> Result<()> { interpreter.stack() ); - let hash = H256::from_uint(&interpreter.stack()[1]); + let hash = interpreter.stack()[1]; - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert(addr_nibbles, rlp::encode(&account_after).to_vec()); + let mut expected_state_smt_after = Smt::::default(); + set_account( + &mut expected_state_smt_after, + H160(addr), + &account_before, + &[(0.into(), 2.into())].into(), + ); - let expected_state_trie_hash = expected_state_trie_after.hash(); + let expected_state_trie_hash = hashout2u(expected_state_smt_after.root); assert_eq!(hash, expected_state_trie_hash); Ok(()) } @@ -397,17 +403,13 @@ fn sload() -> Result<()> { // We take the same `to` account as in add11_yml. let addr = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - let addr_hashed = keccak(addr); - - let addr_nibbles = Nibbles::from_bytes_be(addr_hashed.as_bytes()).unwrap(); - // This code is similar to the one in add11_yml's contract, but we pop the added // value and carry out an SLOAD instead of an SSTORE. We also add a PUSH at // the end. let code = [ 0x60, 0x01, 0x60, 0x01, 0x01, 0x50, 0x60, 0x00, 0x54, 0x60, 0x03, 0x00, ]; - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); let account_before = AccountRlp { balance: 0x0de0b6b3a7640000u64.into(), @@ -415,15 +417,18 @@ fn sload() -> Result<()> { ..AccountRlp::default() }; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - - state_trie_before.insert(addr_nibbles, rlp::encode(&account_before).to_vec()); + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(addr), + &account_before, + &HashMap::new(), + ); let trie_inputs = TrieInputs { - state_trie: state_trie_before.clone(), + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: Node::Empty.into(), - storage_tries: vec![(addr_hashed, Node::Empty.into())], }; let initial_stack = vec![]; @@ -458,17 +463,17 @@ fn sload() -> Result<()> { interpreter .pop() .expect("The stack length should not be empty."); - // Now, execute mpt_hash_state_trie. We check that the state trie has not - // changed. - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + + // Now, execute smt_hash_state. + let smt_hash_state = KERNEL.global_labels["smt_hash_state"]; + interpreter.generation_state.registers.program_counter = smt_hash_state; interpreter.set_is_kernel(true); interpreter.set_context(0); interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow."); interpreter - .push(1.into()) // Initial length of the trie data segment, unused. + .push(2.into()) // Initial length of the trie data segment, unused. .expect("The stack should not overflow."); interpreter.run()?; @@ -480,6 +485,7 @@ fn sload() -> Result<()> { ); let trie_data_segment_len = interpreter.stack()[0]; + dbg!(interpreter.get_memory_segment(Segment::TrieData)); assert_eq!( trie_data_segment_len, interpreter @@ -488,9 +494,24 @@ fn sload() -> Result<()> { .into() ); - let hash = H256::from_uint(&interpreter.stack()[1]); + let hash = interpreter.stack()[1]; - let expected_state_trie_hash = state_trie_before.hash(); + let expected_state_trie_hash = hashout2u(state_smt_before.root); assert_eq!(hash, expected_state_trie_hash); Ok(()) } + +pub(crate) fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/src/cpu/kernel/tests/add11.rs b/evm_arithmetization/src/cpu/kernel/tests/add11.rs index c2be6a0bd..8ae88a645 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/add11.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/add11.rs @@ -1,307 +1,326 @@ -use std::collections::HashMap; -use std::str::FromStr; - -use ethereum_types::{Address, BigEndianHash, H256}; -use hex_literal::hex; -use keccak_hash::keccak; -use mpt_trie::nibbles::Nibbles; -use mpt_trie::partial_trie::{HashedPartialTrie, Node, PartialTrie}; -use plonky2::field::goldilocks_field::GoldilocksField as F; - -use crate::cpu::kernel::aggregator::KERNEL; -use crate::cpu::kernel::interpreter::Interpreter; -use crate::generation::mpt::{AccountRlp, LegacyReceiptRlp}; -use crate::generation::TrieInputs; -use crate::proof::{BlockHashes, BlockMetadata, TrieRoots}; -use crate::GenerationInputs; - -#[test] -fn test_add11_yml() { - let beneficiary = hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); - let sender = hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); - let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender); - let to_hashed = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); - - let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x60, 0x00, 0x55, 0x00]; - let code_hash = keccak(code); - - let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); - contract_code.insert(code_hash, code.to_vec()); - - let beneficiary_account_before = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - let sender_account_before = AccountRlp { - balance: 0x0de0b6b3a7640000u64.into(), - ..AccountRlp::default() - }; - let to_account_before = AccountRlp { - balance: 0x0de0b6b3a7640000u64.into(), - code_hash, - ..AccountRlp::default() - }; - - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - ); - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec()); - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec()); - - let tries_before = TrieInputs { - state_trie: state_trie_before, - transactions_trie: Node::Empty.into(), - receipts_trie: Node::Empty.into(), - storage_tries: vec![(to_hashed, Node::Empty.into())], - }; - - let txn = hex!("f863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16"); - - let gas_used = 0xa868u64.into(); - - let expected_state_trie_after = { - let beneficiary_account_after = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - let sender_account_after = AccountRlp { - balance: 0xde0b6b3a75be550u64.into(), - nonce: 1.into(), - ..AccountRlp::default() - }; - let to_account_after = AccountRlp { - balance: 0xde0b6b3a76586a0u64.into(), - code_hash, - // Storage map: { 0 => 2 } - storage_root: HashedPartialTrie::from(Node::Leaf { - nibbles: Nibbles::from_h256_be(keccak([0u8; 32])), - value: vec![2], - }) - .hash(), - ..AccountRlp::default() - }; - - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - ); - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec()); - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec()); - expected_state_trie_after - }; - let receipt_0 = LegacyReceiptRlp { - status: true, - cum_gas_used: gas_used, - bloom: vec![0; 256].into(), - logs: vec![], - }; - let mut receipts_trie = HashedPartialTrie::from(Node::Empty); - receipts_trie.insert( - Nibbles::from_str("0x80").unwrap(), - rlp::encode(&receipt_0).to_vec(), - ); - let transactions_trie: HashedPartialTrie = Node::Leaf { - nibbles: Nibbles::from_str("0x80").unwrap(), - value: txn.to_vec(), - } - .into(); - - let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), - transactions_root: transactions_trie.hash(), - receipts_root: receipts_trie.hash(), - }; - - let block_metadata = BlockMetadata { - block_beneficiary: Address::from(beneficiary), - block_timestamp: 0x03e8.into(), - block_number: 1.into(), - block_difficulty: 0x020000.into(), - block_random: H256::from_uint(&0x020000.into()), - block_gaslimit: 0xff112233u32.into(), - block_chain_id: 1.into(), - block_base_fee: 0xa.into(), - block_gas_used: gas_used, - block_bloom: [0.into(); 8], - }; - - let inputs = GenerationInputs { - signed_txn: Some(txn.to_vec()), - withdrawals: vec![], - tries: tries_before, - trie_roots_after, - contract_code: contract_code.clone(), - block_metadata, - checkpoint_state_trie_root: HashedPartialTrie::from(Node::Empty).hash(), - txn_number_before: 0.into(), - gas_used_before: 0.into(), - gas_used_after: gas_used, - block_hashes: BlockHashes { - prev_hashes: vec![H256::default(); 256], - cur_hash: H256::default(), - }, - }; - - let initial_stack = vec![]; - let initial_offset = KERNEL.global_labels["main"]; - let mut interpreter: Interpreter = - Interpreter::new_with_generation_inputs(initial_offset, initial_stack, inputs); - - interpreter.set_is_kernel(true); - interpreter.run().expect("Proving add11 failed."); -} - -#[test] -fn test_add11_yml_with_exception() { - // In this test, we make sure that the user code throws a stack underflow - // exception. - let beneficiary = hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); - let sender = hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); - let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender); - let to_hashed = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); - - let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x8e, 0x00]; - let code_hash = keccak(code); - - let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); - contract_code.insert(code_hash, code.to_vec()); - - let beneficiary_account_before = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - let sender_account_before = AccountRlp { - balance: 0x0de0b6b3a7640000u64.into(), - ..AccountRlp::default() - }; - let to_account_before = AccountRlp { - balance: 0x0de0b6b3a7640000u64.into(), - code_hash, - ..AccountRlp::default() - }; - - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - ); - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec()); - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec()); - - let tries_before = TrieInputs { - state_trie: state_trie_before, - transactions_trie: Node::Empty.into(), - receipts_trie: Node::Empty.into(), - storage_tries: vec![(to_hashed, Node::Empty.into())], - }; - - let txn = hex!("f863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16"); - let txn_gas_limit = 400_000; - let gas_price = 10; - - // Here, since the transaction fails, it consumes its gas limit, and does - // nothing else. - let expected_state_trie_after = { - let beneficiary_account_after = beneficiary_account_before; - // This is the only account that changes: the nonce and the balance are updated. - let sender_account_after = AccountRlp { - balance: sender_account_before.balance - txn_gas_limit * gas_price, - nonce: 1.into(), - ..AccountRlp::default() - }; - let to_account_after = to_account_before; - - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - ); - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec()); - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec()); - expected_state_trie_after - }; - - let receipt_0 = LegacyReceiptRlp { - status: false, - cum_gas_used: txn_gas_limit.into(), - bloom: vec![0; 256].into(), - logs: vec![], - }; - let mut receipts_trie = HashedPartialTrie::from(Node::Empty); - receipts_trie.insert( - Nibbles::from_str("0x80").unwrap(), - rlp::encode(&receipt_0).to_vec(), - ); - let transactions_trie: HashedPartialTrie = Node::Leaf { - nibbles: Nibbles::from_str("0x80").unwrap(), - value: txn.to_vec(), - } - .into(); - - let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), - transactions_root: transactions_trie.hash(), - receipts_root: receipts_trie.hash(), - }; - - let block_metadata = BlockMetadata { - block_beneficiary: Address::from(beneficiary), - block_timestamp: 0x03e8.into(), - block_number: 1.into(), - block_difficulty: 0x020000.into(), - block_random: H256::from_uint(&0x020000.into()), - block_gaslimit: 0xff112233u32.into(), - block_chain_id: 1.into(), - block_base_fee: 0xa.into(), - block_gas_used: txn_gas_limit.into(), - block_bloom: [0.into(); 8], - }; - - let inputs = GenerationInputs { - signed_txn: Some(txn.to_vec()), - withdrawals: vec![], - tries: tries_before, - trie_roots_after, - contract_code: contract_code.clone(), - block_metadata, - checkpoint_state_trie_root: HashedPartialTrie::from(Node::Empty).hash(), - txn_number_before: 0.into(), - gas_used_before: 0.into(), - gas_used_after: txn_gas_limit.into(), - block_hashes: BlockHashes { - prev_hashes: vec![H256::default(); 256], - cur_hash: H256::default(), - }, - }; - - let initial_stack = vec![]; - let initial_offset = KERNEL.global_labels["main"]; - let mut interpreter: Interpreter = - Interpreter::new_with_generation_inputs(initial_offset, initial_stack, inputs); - - interpreter.set_is_kernel(true); - interpreter - .run() - .expect("Proving add11 with exception failed."); -} +// use std::collections::HashMap; +// use std::str::FromStr; + +// use mpt_trie::nibbles::Nibbles; +// use mpt_trie::partial_trie::{HashedPartialTrie, Node, PartialTrie}; +// use ethereum_types::{Address, BigEndianHash, H256}; +// use hex_literal::hex; +// use keccak_hash::keccak; +// use plonky2::field::goldilocks_field::GoldilocksField as F; + +// use crate::cpu::kernel::aggregator::KERNEL; +// use crate::cpu::kernel::constants::context_metadata::ContextMetadata; +// use crate::cpu::kernel::interpreter::Interpreter; +// use crate::generation::mpt::{AccountRlp, LegacyReceiptRlp}; +// use crate::generation::TrieInputs; +// use crate::proof::{BlockHashes, BlockMetadata, TrieRoots}; +// use crate::GenerationInputs; + +// #[test] +// fn test_add11_yml() { +// let beneficiary = hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); +// let sender = hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); +// let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); + +// let beneficiary_state_key = keccak(beneficiary); +// let sender_state_key = keccak(sender); +// let to_hashed = keccak(to); + +// let beneficiary_nibbles = +// Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); +// let sender_nibbles = +// Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); +// let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); + +// let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x60, 0x00, 0x55, 0x00]; +// let code_hash = keccak(code); + +// let mut contract_code = HashMap::new(); +// contract_code.insert(keccak(vec![]), vec![]); +// contract_code.insert(code_hash, code.to_vec()); + +// let beneficiary_account_before = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let sender_account_before = AccountRlp { +// balance: 0x0de0b6b3a7640000u64.into(), +// ..AccountRlp::default() +// }; +// let to_account_before = AccountRlp { +// balance: 0x0de0b6b3a7640000u64.into(), +// code_hash, +// ..AccountRlp::default() +// }; + +// let mut state_trie_before = HashedPartialTrie::from(Node::Empty); +// state_trie_before.insert( +// beneficiary_nibbles, +// rlp::encode(&beneficiary_account_before).to_vec(), +// ); +// state_trie_before.insert(sender_nibbles, +// rlp::encode(&sender_account_before).to_vec()); state_trie_before. +// insert(to_nibbles, rlp::encode(&to_account_before).to_vec()); + +// let tries_before = TrieInputs { +// state_trie: state_trie_before, +// transactions_trie: Node::Empty.into(), +// receipts_trie: Node::Empty.into(), +// storage_tries: vec![(to_hashed, Node::Empty.into())], +// }; + +// let txn = +// hex!("f863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16" +// ); + +// let gas_used = 0xa868u64.into(); + +// let expected_state_trie_after = { +// let beneficiary_account_after = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let sender_account_after = AccountRlp { +// balance: 0xde0b6b3a75be550u64.into(), +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let to_account_after = AccountRlp { +// balance: 0xde0b6b3a76586a0u64.into(), +// code_hash, +// // Storage map: { 0 => 2 } +// storage_root: HashedPartialTrie::from(Node::Leaf { +// nibbles: Nibbles::from_h256_be(keccak([0u8; 32])), +// value: vec![2], +// }) +// .hash(), +// ..AccountRlp::default() +// }; + +// let mut expected_state_trie_after = +// HashedPartialTrie::from(Node::Empty); expected_state_trie_after. +// insert( beneficiary_nibbles, +// rlp::encode(&beneficiary_account_after).to_vec(), +// ); +// expected_state_trie_after +// .insert(sender_nibbles, +// rlp::encode(&sender_account_after).to_vec()); +// expected_state_trie_after.insert(to_nibbles, +// rlp::encode(&to_account_after).to_vec()); expected_state_trie_after +// }; +// let receipt_0 = LegacyReceiptRlp { +// status: true, +// cum_gas_used: gas_used, +// bloom: vec![0; 256].into(), +// logs: vec![], +// }; +// let mut receipts_trie = HashedPartialTrie::from(Node::Empty); +// receipts_trie.insert( +// Nibbles::from_str("0x80").unwrap(), +// rlp::encode(&receipt_0).to_vec(), +// ); +// let transactions_trie: HashedPartialTrie = Node::Leaf { +// nibbles: Nibbles::from_str("0x80").unwrap(), +// value: txn.to_vec(), +// } +// .into(); + +// let trie_roots_after = TrieRoots { +// state_root: expected_state_trie_after.hash(), +// transactions_root: transactions_trie.hash(), +// receipts_root: receipts_trie.hash(), +// }; + +// let block_metadata = BlockMetadata { +// block_beneficiary: Address::from(beneficiary), +// block_timestamp: 0x03e8.into(), +// block_number: 1.into(), +// block_difficulty: 0x020000.into(), +// block_random: H256::from_uint(&0x020000.into()), +// block_gaslimit: 0xff112233u32.into(), +// block_chain_id: 1.into(), +// block_base_fee: 0xa.into(), +// block_gas_used: gas_used, +// block_bloom: [0.into(); 8], +// }; + +// let tries_inputs = GenerationInputs { +// signed_txn: Some(txn.to_vec()), +// withdrawals: vec![], +// tries: tries_before, +// trie_roots_after, +// contract_code: contract_code.clone(), +// block_metadata, +// checkpoint_state_trie_root: +// HashedPartialTrie::from(Node::Empty).hash(), txn_number_before: +// 0.into(), gas_used_before: 0.into(), +// gas_used_after: gas_used, +// block_hashes: BlockHashes { +// prev_hashes: vec![H256::default(); 256], +// cur_hash: H256::default(), +// }, +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = +// Interpreter::new_with_generation_inputs_and_kernel(0, initial_stack, +// tries_inputs); + +// let route_txn_label = KERNEL.global_labels["main"]; +// // Switch context and initialize memory with the data we need for the +// tests. interpreter.generation_state.registers.program_counter = +// route_txn_label; interpreter.set_context_metadata_field(0, +// ContextMetadata::GasLimit, 1_000_000.into()); interpreter. +// set_is_kernel(true); interpreter.run().expect("Proving add11 failed."); +// } + +// #[test] +// fn test_add11_yml_with_exception() { +// // In this test, we make sure that the user code throws a stack underflow +// exception. let beneficiary = +// hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); let sender = +// hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); let to = +// hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); + +// let beneficiary_state_key = keccak(beneficiary); +// let sender_state_key = keccak(sender); +// let to_hashed = keccak(to); + +// let beneficiary_nibbles = +// Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); +// let sender_nibbles = +// Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); +// let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); + +// let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x8e, 0x00]; +// let code_hash = keccak(code); + +// let mut contract_code = HashMap::new(); +// contract_code.insert(keccak(vec![]), vec![]); +// contract_code.insert(code_hash, code.to_vec()); + +// let beneficiary_account_before = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let sender_account_before = AccountRlp { +// balance: 0x0de0b6b3a7640000u64.into(), +// ..AccountRlp::default() +// }; +// let to_account_before = AccountRlp { +// balance: 0x0de0b6b3a7640000u64.into(), +// code_hash, +// ..AccountRlp::default() +// }; + +// let mut state_trie_before = HashedPartialTrie::from(Node::Empty); +// state_trie_before.insert( +// beneficiary_nibbles, +// rlp::encode(&beneficiary_account_before).to_vec(), +// ); +// state_trie_before.insert(sender_nibbles, +// rlp::encode(&sender_account_before).to_vec()); state_trie_before. +// insert(to_nibbles, rlp::encode(&to_account_before).to_vec()); + +// let tries_before = TrieInputs { +// state_trie: state_trie_before, +// transactions_trie: Node::Empty.into(), +// receipts_trie: Node::Empty.into(), +// storage_tries: vec![(to_hashed, Node::Empty.into())], +// }; + +// let txn = +// hex!("f863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16" +// ); let txn_gas_limit = 400_000; +// let gas_price = 10; + +// // Here, since the transaction fails, it consumes its gas limit, and does +// nothing else. let expected_state_trie_after = { +// let beneficiary_account_after = beneficiary_account_before; +// // This is the only account that changes: the nonce and the balance +// are updated. let sender_account_after = AccountRlp { +// balance: sender_account_before.balance - txn_gas_limit * +// gas_price, nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let to_account_after = to_account_before; + +// let mut expected_state_trie_after = +// HashedPartialTrie::from(Node::Empty); expected_state_trie_after. +// insert( beneficiary_nibbles, +// rlp::encode(&beneficiary_account_after).to_vec(), +// ); +// expected_state_trie_after +// .insert(sender_nibbles, +// rlp::encode(&sender_account_after).to_vec()); +// expected_state_trie_after.insert(to_nibbles, +// rlp::encode(&to_account_after).to_vec()); expected_state_trie_after +// }; + +// let receipt_0 = LegacyReceiptRlp { +// status: false, +// cum_gas_used: txn_gas_limit.into(), +// bloom: vec![0; 256].into(), +// logs: vec![], +// }; +// let mut receipts_trie = HashedPartialTrie::from(Node::Empty); +// receipts_trie.insert( +// Nibbles::from_str("0x80").unwrap(), +// rlp::encode(&receipt_0).to_vec(), +// ); +// let transactions_trie: HashedPartialTrie = Node::Leaf { +// nibbles: Nibbles::from_str("0x80").unwrap(), +// value: txn.to_vec(), +// } +// .into(); + +// let trie_roots_after = TrieRoots { +// state_root: expected_state_trie_after.hash(), +// transactions_root: transactions_trie.hash(), +// receipts_root: receipts_trie.hash(), +// }; + +// let block_metadata = BlockMetadata { +// block_beneficiary: Address::from(beneficiary), +// block_timestamp: 0x03e8.into(), +// block_number: 1.into(), +// block_difficulty: 0x020000.into(), +// block_random: H256::from_uint(&0x020000.into()), +// block_gaslimit: 0xff112233u32.into(), +// block_chain_id: 1.into(), +// block_base_fee: 0xa.into(), +// block_gas_used: txn_gas_limit.into(), +// block_bloom: [0.into(); 8], +// }; + +// let tries_inputs = GenerationInputs { +// signed_txn: Some(txn.to_vec()), +// withdrawals: vec![], +// tries: tries_before, +// trie_roots_after, +// contract_code: contract_code.clone(), +// block_metadata, +// checkpoint_state_trie_root: +// HashedPartialTrie::from(Node::Empty).hash(), txn_number_before: +// 0.into(), gas_used_before: 0.into(), +// gas_used_after: txn_gas_limit.into(), +// block_hashes: BlockHashes { +// prev_hashes: vec![H256::default(); 256], +// cur_hash: H256::default(), +// }, +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = +// Interpreter::new_with_generation_inputs_and_kernel(0, initial_stack, +// tries_inputs); + +// let route_txn_label = KERNEL.global_labels["main"]; +// // Switch context and initialize memory with the data we need for the +// tests. interpreter.generation_state.registers.program_counter = +// route_txn_label; interpreter.set_context_metadata_field(0, +// ContextMetadata::GasLimit, 1_000_000.into()); interpreter. +// set_is_kernel(true); interpreter +// .run() +// .expect("Proving add11 with exception failed."); +// } diff --git a/evm_arithmetization/src/cpu/kernel/tests/balance.rs b/evm_arithmetization/src/cpu/kernel/tests/balance.rs index 984772027..6fffabe10 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/balance.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/balance.rs @@ -1,133 +1,134 @@ -use anyhow::Result; -use ethereum_types::{Address, BigEndianHash, H256, U256}; -use keccak_hash::keccak; -use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; -use plonky2::field::goldilocks_field::GoldilocksField as F; -use plonky2::field::types::Field; -use rand::{thread_rng, Rng}; +// use anyhow::Result; +// use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; +// use ethereum_types::{Address, BigEndianHash, H256, U256}; +// use keccak_hash::keccak; +// use plonky2::field::goldilocks_field::GoldilocksField as F; +// use plonky2::field::types::Field; +// use rand::{thread_rng, Rng}; -use crate::cpu::kernel::aggregator::KERNEL; -use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; -use crate::cpu::kernel::interpreter::Interpreter; -use crate::cpu::kernel::tests::account_code::initialize_mpts; -use crate::cpu::kernel::tests::mpt::nibbles_64; -use crate::generation::mpt::AccountRlp; -use crate::Node; +// use crate::cpu::kernel::aggregator::KERNEL; +// use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; +// use crate::cpu::kernel::interpreter::Interpreter; +// use crate::cpu::kernel::tests::account_code::initialize_mpts; +// use crate::cpu::kernel::tests::mpt::nibbles_64; +// use crate::generation::mpt::AccountRlp; +// use crate::Node; -// Test account with a given code hash. -fn test_account(balance: U256) -> AccountRlp { - AccountRlp { - nonce: U256::from(1111), - balance, - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: H256::from_uint(&U256::from(8888)), - } -} +// // Test account with a given code hash. +// fn test_account(balance: U256) -> AccountRlp { +// AccountRlp { +// nonce: U256::from(1111), +// balance, +// storage_root: HashedPartialTrie::from(Node::Empty).hash(), +// code_hash: H256::from_uint(&U256::from(8888)), +// } +// } -// Stolen from `tests/mpt/insert.rs` -// Prepare the interpreter by inserting the account in the state trie. -fn prepare_interpreter( - interpreter: &mut Interpreter, - address: Address, - account: &AccountRlp, -) -> Result<()> { - let mpt_insert_state_trie = KERNEL.global_labels["mpt_insert_state_trie"]; - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; - let mut state_trie: HashedPartialTrie = Default::default(); - let trie_inputs = Default::default(); +// // Stolen from `tests/mpt/insert.rs` +// // Prepare the interpreter by inserting the account in the state trie. +// fn prepare_interpreter( +// interpreter: &mut Interpreter, +// address: Address, +// account: &AccountRlp, +// ) -> Result<()> { +// let mpt_insert_state_trie = +// KERNEL.global_labels["mpt_insert_state_trie"]; let mpt_hash_state_trie = +// KERNEL.global_labels["mpt_hash_state_trie"]; let mut state_trie: +// HashedPartialTrie = Default::default(); let trie_inputs = +// Default::default(); - initialize_mpts(interpreter, &trie_inputs); - assert_eq!(interpreter.stack(), vec![]); +// initialize_mpts(interpreter, &trie_inputs); +// assert_eq!(interpreter.stack(), vec![]); - let k = nibbles_64(U256::from_big_endian( - keccak(address.to_fixed_bytes()).as_bytes(), - )); - // Next, execute mpt_insert_state_trie. - interpreter.generation_state.registers.program_counter = mpt_insert_state_trie; - let trie_data = interpreter.get_trie_data_mut(); - if trie_data.is_empty() { - // In the assembly we skip over 0, knowing trie_data[0] = 0 by default. - // Since we don't explicitly set it to 0, we need to do so here. - trie_data.push(Some(0.into())); - } - let value_ptr = trie_data.len(); - trie_data.push(Some(account.nonce)); - trie_data.push(Some(account.balance)); - // In memory, storage_root gets interpreted as a pointer to a storage trie, - // so we have to ensure the pointer is valid. It's easiest to set it to 0, - // which works as an empty node, since trie_data[0] = 0 = MPT_TYPE_EMPTY. - trie_data.push(Some(H256::zero().into_uint())); - trie_data.push(Some(account.code_hash.into_uint())); - let trie_data_len = trie_data.len().into(); - interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, trie_data_len); - interpreter - .push(0xDEADBEEFu32.into()) - .expect("The stack should not overflow"); - interpreter - .push(value_ptr.into()) - .expect("The stack should not overflow"); // value_ptr - interpreter - .push(k.try_into_u256().unwrap()) - .expect("The stack should not overflow"); // key +// let k = nibbles_64(U256::from_big_endian( +// keccak(address.to_fixed_bytes()).as_bytes(), +// )); +// // Next, execute mpt_insert_state_trie. +// interpreter.generation_state.registers.program_counter = +// mpt_insert_state_trie; let trie_data = interpreter.get_trie_data_mut(); +// if trie_data.is_empty() { +// // In the assembly we skip over 0, knowing trie_data[0] = 0 by +// default. // Since we don't explicitly set it to 0, we need to do so +// here. trie_data.push(0.into()); +// } +// let value_ptr = trie_data.len(); +// trie_data.push(account.nonce); +// trie_data.push(account.balance); +// // In memory, storage_root gets interpreted as a pointer to a storage +// trie, // so we have to ensure the pointer is valid. It's easiest to set +// it to 0, // which works as an empty node, since trie_data[0] = 0 = +// MPT_TYPE_EMPTY. trie_data.push(H256::zero().into_uint()); +// trie_data.push(account.code_hash.into_uint()); +// let trie_data_len = trie_data.len().into(); +// interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, +// trie_data_len); interpreter +// .push(0xDEADBEEFu32.into()) +// .expect("The stack should not overflow"); +// interpreter +// .push(value_ptr.into()) +// .expect("The stack should not overflow"); // value_ptr +// interpreter +// .push(k.try_into_u256().unwrap()) +// .expect("The stack should not overflow"); // key - interpreter.run()?; - assert_eq!( - interpreter.stack().len(), - 0, - "Expected empty stack after insert, found {:?}", - interpreter.stack() - ); +// interpreter.run()?; +// assert_eq!( +// interpreter.stack().len(), +// 0, +// "Expected empty stack after insert, found {:?}", +// interpreter.stack() +// ); - // Now, execute mpt_hash_state_trie. - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; - interpreter - .push(0xDEADBEEFu32.into()) - .expect("The stack should not overflow"); - interpreter - .push(1.into()) // Initial trie data segment size, unused. - .expect("The stack should not overflow"); - interpreter.run()?; +// // Now, execute mpt_hash_state_trie. +// interpreter.generation_state.registers.program_counter = +// mpt_hash_state_trie; interpreter +// .push(0xDEADBEEFu32.into()) +// .expect("The stack should not overflow"); +// interpreter +// .push(1.into()) // Initial trie data segment size, unused. +// .expect("The stack should not overflow"); +// interpreter.run()?; - assert_eq!( - interpreter.stack().len(), - 2, - "Expected 2 items on stack after hashing, found {:?}", - interpreter.stack() - ); - let hash = H256::from_uint(&interpreter.stack()[1]); +// assert_eq!( +// interpreter.stack().len(), +// 2, +// "Expected 2 items on stack after hashing, found {:?}", +// interpreter.stack() +// ); +// let hash = H256::from_uint(&interpreter.stack()[1]); - state_trie.insert(k, rlp::encode(account).to_vec()); - let expected_state_trie_hash = state_trie.hash(); - assert_eq!(hash, expected_state_trie_hash); +// state_trie.insert(k, rlp::encode(account).to_vec()); +// let expected_state_trie_hash = state_trie.hash(); +// assert_eq!(hash, expected_state_trie_hash); - Ok(()) -} +// Ok(()) +// } -#[test] -fn test_balance() -> Result<()> { - let mut rng = thread_rng(); - let balance = U256(rng.gen()); - let account = test_account(balance); +// #[test] +// fn test_balance() -> Result<()> { +// let mut rng = thread_rng(); +// let balance = U256(rng.gen()); +// let account = test_account(balance); - let mut interpreter: Interpreter = Interpreter::new(0, vec![]); - let address: Address = rng.gen(); - // Prepare the interpreter by inserting the account in the state trie. - prepare_interpreter(&mut interpreter, address, &account)?; +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// vec![]); let address: Address = rng.gen(); +// // Prepare the interpreter by inserting the account in the state trie. +// prepare_interpreter(&mut interpreter, address, &account)?; - // Test `balance` - interpreter.generation_state.registers.program_counter = KERNEL.global_labels["balance"]; - interpreter.pop().expect("The stack should not be empty"); - interpreter.pop().expect("The stack should not be empty"); - assert!(interpreter.stack().is_empty()); - interpreter - .push(0xDEADBEEFu32.into()) - .expect("The stack should not overflow"); - interpreter - .push(U256::from_big_endian(address.as_bytes())) - .expect("The stack should not overflow"); - interpreter.run()?; +// // Test `balance` +// interpreter.generation_state.registers.program_counter = +// KERNEL.global_labels["balance"]; interpreter.pop().expect("The stack +// should not be empty"); interpreter.pop().expect("The stack should not be +// empty"); assert!(interpreter.stack().is_empty()); +// interpreter +// .push(0xDEADBEEFu32.into()) +// .expect("The stack should not overflow"); +// interpreter +// .push(U256::from_big_endian(address.as_bytes())) +// .expect("The stack should not overflow"); +// interpreter.run()?; - assert_eq!(interpreter.stack(), vec![balance]); +// assert_eq!(interpreter.stack(), vec![balance]); - Ok(()) -} +// Ok(()) +// } diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/delete.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/delete.rs index 3f9153cda..a9e78d8b8 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/delete.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/delete.rs @@ -1,9 +1,13 @@ use anyhow::Result; -use ethereum_types::{BigEndianHash, H256, U512}; +use ethereum_types::{BigEndianHash, H160, H256, U256, U512}; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField as F; -use rand::random; +use rand::{random, thread_rng, Rng}; +use smt_trie::db::MemoryDb; +use smt_trie::keys::key_balance; +use smt_trie::smt::{Key, Smt}; +use smt_trie::utils::{hashout2u, key2u}; use crate::cpu::kernel::aggregator::KERNEL; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; @@ -15,89 +19,51 @@ use crate::generation::TrieInputs; use crate::Node; #[test] -fn mpt_delete_empty() -> Result<()> { - test_state_trie(Default::default(), nibbles_64(0xABC), test_account_2()) +fn smt_delete_empty() -> Result<()> { + test_state_trie( + Smt::::default(), + key_balance(H160(random())), + U256(random()), + ) } #[test] -fn mpt_delete_leaf_nonoverlapping_keys() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: nibbles_64(0xABC), - value: test_account_1_rlp(), +fn smt_delete_random() -> Result<()> { + const N: usize = 100; + let mut rng = thread_rng(); + for _iter in 0..N { + let mut state_smt = Smt::::default(); + let num_keys: usize = rng.gen_range(0..100); + for _ in 0..num_keys { + let key = key_balance(H160(rng.gen())); + let value = U256(rng.gen()); + state_smt.set(key, value); + } + let trie_inputs = TrieInputs { + state_smt: state_smt.serialize(), + transactions_trie: Default::default(), + receipts_trie: Default::default(), + }; + + let key = key_balance(H160(rng.gen())); + let value = U256(rng.gen()); + test_state_trie(state_smt, key, value)?; } - .into(); - test_state_trie(state_trie, nibbles_64(0x123), test_account_2()) -} - -#[test] -fn mpt_delete_leaf_overlapping_keys() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: nibbles_64(0xABC), - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xADE), test_account_2()) -} - -#[test] -fn mpt_delete_branch_into_hash() -> Result<()> { - let hash = Node::Hash(H256::random()); - let state_trie = Node::Extension { - nibbles: nibbles_64(0xADF), - child: hash.into(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xADE), test_account_2()) -} - -#[test] -fn test_after_mpt_delete_extension_branch() -> Result<()> { - let hash = Node::Hash(H256::random()); - let branch = Node::Branch { - children: std::array::from_fn(|i| { - if i == 0 { - Node::Empty.into() - } else { - hash.clone().into() - } - }), - value: vec![], - }; - let nibbles = Nibbles::from_bytes_be(&random::<[u8; 5]>()).unwrap(); - let state_trie = Node::Extension { - nibbles, - child: branch.into(), - } - .into(); - let key = nibbles.merge_nibbles(&Nibbles { - packed: U512::zero(), - count: 64 - nibbles.count, - }); - test_state_trie(state_trie, key, test_account_2()) + Ok(()) } /// Note: The account's storage_root is ignored, as we can't insert a new /// storage_root without the accompanying trie data. An empty trie's /// storage_root is used instead. -fn test_state_trie( - state_trie: HashedPartialTrie, - k: Nibbles, - mut account: AccountRlp, -) -> Result<()> { - assert_eq!(k.count, 64); - - // Ignore any storage_root; see documentation note. - account.storage_root = HashedPartialTrie::from(Node::Empty).hash(); - +fn test_state_trie(state_smt: Smt, k: Key, value: U256) -> Result<()> { let trie_inputs = TrieInputs { - state_trie: state_trie.clone(), + state_smt: state_smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; - let mpt_insert_state_trie = KERNEL.global_labels["mpt_insert_state_trie"]; - let mpt_delete = KERNEL.global_labels["mpt_delete"]; - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; + let smt_insert_state = KERNEL.global_labels["smt_insert_state"]; + let smt_delete = KERNEL.global_labels["smt_delete"]; + let smt_hash = KERNEL.global_labels["smt_hash"]; let initial_stack = vec![]; let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); @@ -105,32 +71,25 @@ fn test_state_trie( initialize_mpts(&mut interpreter, &trie_inputs); assert_eq!(interpreter.stack(), vec![]); - // Next, execute mpt_insert_state_trie. - interpreter.generation_state.registers.program_counter = mpt_insert_state_trie; + // Next, execute smt_insert_state. + interpreter.generation_state.registers.program_counter = smt_insert_state; let trie_data = interpreter.get_trie_data_mut(); if trie_data.is_empty() { // In the assembly we skip over 0, knowing trie_data[0] = 0 by default. // Since we don't explicitly set it to 0, we need to do so here. trie_data.push(Some(0.into())); + trie_data.push(Some(0.into())); } - let value_ptr = trie_data.len(); - trie_data.push(Some(account.nonce)); - trie_data.push(Some(account.balance)); - // In memory, storage_root gets interpreted as a pointer to a storage trie, - // so we have to ensure the pointer is valid. It's easiest to set it to 0, - // which works as an empty node, since trie_data[0] = 0 = MPT_TYPE_EMPTY. - trie_data.push(Some(H256::zero().into_uint())); - trie_data.push(Some(account.code_hash.into_uint())); - let trie_data_len = trie_data.len().into(); - interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, trie_data_len); + let len = trie_data.len(); + interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, len.into()); interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(value_ptr.into()) - .expect("The stack should not overflow"); // value_ptr + .push(value) + .expect("The stack should not overflow"); interpreter - .push(k.try_into_u256().unwrap()) + .push(key2u(k)) .expect("The stack should not overflow"); // key interpreter.run()?; assert_eq!( @@ -140,39 +99,37 @@ fn test_state_trie( interpreter.stack() ); - // Next, execute mpt_delete, deleting the account we just inserted. + // Next, execute smt_delete, deleting the account we just inserted. let state_trie_ptr = interpreter.get_global_metadata_field(GlobalMetadata::StateTrieRoot); - interpreter.generation_state.registers.program_counter = mpt_delete; + interpreter.generation_state.registers.program_counter = smt_delete; interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(k.try_into_u256().unwrap()) - .expect("The stack should not overflow"); - interpreter - .push(64.into()) + .push(key2u(k)) .expect("The stack should not overflow"); interpreter .push(state_trie_ptr) .expect("The stack should not overflow"); interpreter.run()?; let state_trie_ptr = interpreter.pop().expect("The stack should not be empty"); - interpreter.set_global_metadata_field(GlobalMetadata::StateTrieRoot, state_trie_ptr); - // Now, execute mpt_hash_state_trie. - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + // Now, execute smt_hash_state. + interpreter.generation_state.registers.program_counter = smt_hash; interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(1.into()) // Initial length of the trie data segment, unused. + .push(2.into()) // Initial length of the trie data segment, unused. + .expect("The stack should not overflow"); + interpreter + .push(state_trie_ptr) .expect("The stack should not overflow"); interpreter.run()?; - let state_trie_hash = - H256::from_uint(&interpreter.pop().expect("The stack should not be empty")); - let expected_state_trie_hash = state_trie.hash(); - assert_eq!(state_trie_hash, expected_state_trie_hash); + let state_smt_hash = interpreter.pop().expect("The stack should not be empty"); + let expected_state_smt_hash = hashout2u(state_smt.root); + assert_eq!(state_smt_hash, expected_state_smt_hash); Ok(()) } diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/hash.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/hash.rs index 18e3ae1fe..c92995999 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/hash.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/hash.rs @@ -1,7 +1,12 @@ use anyhow::Result; -use ethereum_types::{BigEndianHash, H256}; +use ethereum_types::{BigEndianHash, H160, H256, U256}; use mpt_trie::partial_trie::PartialTrie; use plonky2::field::goldilocks_field::GoldilocksField as F; +use rand::{thread_rng, Rng}; +use smt_trie::db::MemoryDb; +use smt_trie::keys::key_balance; +use smt_trie::smt::{hash_serialize_u256, Smt}; +use smt_trie::utils::hashout2u; use crate::cpu::kernel::aggregator::KERNEL; use crate::cpu::kernel::interpreter::Interpreter; @@ -13,103 +18,55 @@ use crate::Node; // TODO: Test with short leaf. Might need to be a storage trie. #[test] -fn mpt_hash_empty() -> Result<()> { +fn smt_hash_empty() -> Result<()> { + let mut state_smt = Smt::::default(); let trie_inputs = TrieInputs { - state_trie: Default::default(), + state_smt: state_smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; test_state_trie(trie_inputs) } #[test] -fn mpt_hash_empty_branch() -> Result<()> { - let children = core::array::from_fn(|_| Node::Empty.into()); - let state_trie = Node::Branch { - children, - value: vec![], +fn smt_hash_random() -> Result<()> { + const N: usize = 100; + let mut rng = thread_rng(); + for _iter in 0..N { + let mut state_smt = Smt::::default(); + let num_keys: usize = rng.gen_range(0..100); + for _ in 0..num_keys { + let key = key_balance(H160(rng.gen())); + let value = U256(rng.gen()); + state_smt.set(key, value); + } + let trie_inputs = TrieInputs { + state_smt: state_smt.serialize(), + transactions_trie: Default::default(), + receipts_trie: Default::default(), + }; + + test_state_trie(trie_inputs)?; } - .into(); - let trie_inputs = TrieInputs { - state_trie, - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - test_state_trie(trie_inputs) -} - -#[test] -fn mpt_hash_hash() -> Result<()> { - let hash = H256::random(); - let trie_inputs = TrieInputs { - state_trie: Node::Hash(hash).into(), - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - test_state_trie(trie_inputs) -} - -#[test] -fn mpt_hash_leaf() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: 0xABC_u64.into(), - value: test_account_1_rlp(), - } - .into(); - let trie_inputs = TrieInputs { - state_trie, - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - test_state_trie(trie_inputs) -} - -#[test] -fn mpt_hash_extension_to_leaf() -> Result<()> { - let state_trie = extension_to_leaf(test_account_1_rlp()); - let trie_inputs = TrieInputs { - state_trie, - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - test_state_trie(trie_inputs) + Ok(()) } -#[test] -fn mpt_hash_branch_to_leaf() -> Result<()> { - let leaf = Node::Leaf { - nibbles: 0xABC_u64.into(), - value: test_account_2_rlp(), - } - .into(); - - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[3] = leaf; - let state_trie = Node::Branch { - children, - value: vec![], - } - .into(); - - let trie_inputs = TrieInputs { - state_trie, - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - test_state_trie(trie_inputs) -} +// #[test] +// fn mpt_hash_hash() -> Result<()> { +// let hash = H256::random(); +// let trie_inputs = TrieInputs { +// state_trie: Node::Hash(hash).into(), +// transactions_trie: Default::default(), +// receipts_trie: Default::default(), +// storage_tries: vec![], +// }; +// +// test_state_trie(trie_inputs) +// } fn test_state_trie(trie_inputs: TrieInputs) -> Result<()> { - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; + let smt_hash_state = KERNEL.global_labels["smt_hash_state"]; let initial_stack = vec![]; let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); @@ -118,12 +75,12 @@ fn test_state_trie(trie_inputs: TrieInputs) -> Result<()> { assert_eq!(interpreter.stack(), vec![]); // Now, execute mpt_hash_state_trie. - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + interpreter.generation_state.registers.program_counter = smt_hash_state; interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(1.into()) // Initial length of the trie data segment, unused. + .push(2.into()) // Initial length of the trie data segment, unused. .expect("The stack should not overflow"); interpreter.run()?; @@ -133,8 +90,8 @@ fn test_state_trie(trie_inputs: TrieInputs) -> Result<()> { "Expected 2 items on stack, found {:?}", interpreter.stack() ); - let hash = H256::from_uint(&interpreter.stack()[1]); - let expected_state_trie_hash = trie_inputs.state_trie.hash(); + let hash = interpreter.stack()[1]; + let expected_state_trie_hash = hash_serialize_u256(&trie_inputs.state_smt); assert_eq!(hash, expected_state_trie_hash); Ok(()) diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/insert.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/insert.rs index fcb2b5323..276201b96 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/insert.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/insert.rs @@ -1,8 +1,13 @@ use anyhow::Result; -use ethereum_types::{BigEndianHash, H256}; +use ethereum_types::{BigEndianHash, H160, H256, U256}; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField as F; +use rand::{random, thread_rng, Rng}; +use smt_trie::db::MemoryDb; +use smt_trie::keys::key_balance; +use smt_trie::smt::{Key, Smt}; +use smt_trie::utils::{hashout2u, key2u}; use crate::cpu::kernel::aggregator::KERNEL; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; @@ -16,163 +21,51 @@ use crate::generation::TrieInputs; use crate::Node; #[test] -fn mpt_insert_empty() -> Result<()> { - test_state_trie(Default::default(), nibbles_64(0xABC), test_account_2()) +fn smt_insert_empty() -> Result<()> { + test_state_trie( + Smt::::default(), + key_balance(H160(random())), + U256(random()), + ) } #[test] -fn mpt_insert_leaf_identical_keys() -> Result<()> { - let key = nibbles_64(0xABC); - let state_trie = Node::Leaf { - nibbles: key, - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, key, test_account_2()) -} - -#[test] -fn mpt_insert_leaf_nonoverlapping_keys() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: nibbles_64(0xABC), - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0x123), test_account_2()) -} - -#[test] -fn mpt_insert_leaf_overlapping_keys() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: nibbles_64(0xABC), - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xADE), test_account_2()) -} - -#[test] -#[ignore] // TODO: Not valid for state trie, all keys have same len. -fn mpt_insert_leaf_insert_key_extends_leaf_key() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: 0xABC_u64.into(), - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xABCDE), test_account_2()) -} - -#[test] -#[ignore] // TODO: Not valid for state trie, all keys have same len. -fn mpt_insert_leaf_leaf_key_extends_insert_key() -> Result<()> { - let state_trie = Node::Leaf { - nibbles: 0xABCDE_u64.into(), - value: test_account_1_rlp(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xABC), test_account_2()) -} - -#[test] -fn mpt_insert_branch_replacing_empty_child() -> Result<()> { - let children = core::array::from_fn(|_| Node::Empty.into()); - let state_trie = Node::Branch { - children, - value: vec![], - } - .into(); - - test_state_trie(state_trie, nibbles_64(0xABC), test_account_2()) -} - -#[test] -// TODO: Not a valid test because branches state trie cannot have branch values. -// We should change it to use a different trie. -#[ignore] -fn mpt_insert_extension_nonoverlapping_keys() -> Result<()> { - // Existing keys are 0xABC, 0xABCDEF; inserted key is 0x12345. - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[0xD] = Node::Leaf { - nibbles: 0xEF_u64.into(), - value: test_account_1_rlp(), - } - .into(); - let state_trie = Node::Extension { - nibbles: 0xABC_u64.into(), - child: Node::Branch { - children, - value: test_account_1_rlp(), +fn smt_insert_random() -> Result<()> { + const N: usize = 100; + let mut rng = thread_rng(); + for _iter in 0..N { + let mut state_smt = Smt::::default(); + let num_keys: usize = rng.gen_range(0..100); + for _ in 0..num_keys { + let key = key_balance(H160(rng.gen())); + let value = U256(rng.gen()); + state_smt.set(key, value); } - .into(), + let trie_inputs = TrieInputs { + state_smt: state_smt.serialize(), + transactions_trie: Default::default(), + receipts_trie: Default::default(), + }; + + let key = key_balance(H160(rng.gen())); + let value = U256(rng.gen()); + test_state_trie(state_smt, key, value)?; } - .into(); - test_state_trie(state_trie, nibbles_64(0x12345), test_account_2()) -} - -#[test] -// TODO: Not a valid test because branches state trie cannot have branch values. -// We should change it to use a different trie. -#[ignore] -fn mpt_insert_extension_insert_key_extends_node_key() -> Result<()> { - // Existing keys are 0xA, 0xABCD; inserted key is 0xABCDEF. - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[0xB] = Node::Leaf { - nibbles: 0xCD_u64.into(), - value: test_account_1_rlp(), - } - .into(); - let state_trie = Node::Extension { - nibbles: 0xA_u64.into(), - child: Node::Branch { - children, - value: test_account_1_rlp(), - } - .into(), - } - .into(); - test_state_trie(state_trie, nibbles_64(0xABCDEF), test_account_2()) -} - -#[test] -fn mpt_insert_branch_to_leaf_same_key() -> Result<()> { - let leaf = Node::Leaf { - nibbles: nibbles_count(0xBCD, 63), - value: test_account_1_rlp(), - } - .into(); - - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[0] = leaf; - let state_trie = Node::Branch { - children, - value: vec![], - } - .into(); - - test_state_trie(state_trie, nibbles_64(0xABCD), test_account_2()) + Ok(()) } /// Note: The account's storage_root is ignored, as we can't insert a new /// storage_root without the accompanying trie data. An empty trie's /// storage_root is used instead. -fn test_state_trie( - mut state_trie: HashedPartialTrie, - k: Nibbles, - mut account: AccountRlp, -) -> Result<()> { - assert_eq!(k.count, 64); - - // Ignore any storage_root; see documentation note. - account.storage_root = HashedPartialTrie::from(Node::Empty).hash(); - +fn test_state_trie(mut state_smt: Smt, k: Key, value: U256) -> Result<()> { let trie_inputs = TrieInputs { - state_trie: state_trie.clone(), + state_smt: state_smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; - let mpt_insert_state_trie = KERNEL.global_labels["mpt_insert_state_trie"]; - let mpt_hash_state_trie = KERNEL.global_labels["mpt_hash_state_trie"]; + let smt_insert_state = KERNEL.global_labels["smt_insert_state"]; + let smt_delete = KERNEL.global_labels["smt_delete"]; + let smt_hash = KERNEL.global_labels["smt_hash"]; let initial_stack = vec![]; let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); @@ -180,34 +73,26 @@ fn test_state_trie( initialize_mpts(&mut interpreter, &trie_inputs); assert_eq!(interpreter.stack(), vec![]); - // Next, execute mpt_insert_state_trie. - interpreter.generation_state.registers.program_counter = mpt_insert_state_trie; + // Next, execute smt_insert_state. + interpreter.generation_state.registers.program_counter = smt_insert_state; let trie_data = interpreter.get_trie_data_mut(); if trie_data.is_empty() { // In the assembly we skip over 0, knowing trie_data[0] = 0 by default. // Since we don't explicitly set it to 0, we need to do so here. trie_data.push(Some(0.into())); + trie_data.push(Some(0.into())); } - let value_ptr = trie_data.len(); - trie_data.push(Some(account.nonce)); - trie_data.push(Some(account.balance)); - // In memory, storage_root gets interpreted as a pointer to a storage trie, - // so we have to ensure the pointer is valid. It's easiest to set it to 0, - // which works as an empty node, since trie_data[0] = 0 = MPT_TYPE_EMPTY. - trie_data.push(Some(H256::zero().into_uint())); - trie_data.push(Some(account.code_hash.into_uint())); - let trie_data_len = trie_data.len().into(); - interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, trie_data_len); + let len = trie_data.len(); + interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, len.into()); interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(value_ptr.into()) + .push(value) .expect("The stack should not overflow"); // value_ptr interpreter - .push(k.try_into_u256().unwrap()) + .push(key2u(k)) .expect("The stack should not overflow"); // key - interpreter.run()?; assert_eq!( interpreter.stack().len(), @@ -216,27 +101,25 @@ fn test_state_trie( interpreter.stack() ); - // Now, execute mpt_hash_state_trie. - interpreter.generation_state.registers.program_counter = mpt_hash_state_trie; + let state_trie_ptr = interpreter.get_global_metadata_field(GlobalMetadata::StateTrieRoot); + + // Now, execute smt_hash_state. + interpreter.generation_state.registers.program_counter = smt_hash; interpreter .push(0xDEADBEEFu32.into()) .expect("The stack should not overflow"); interpreter - .push(1.into()) // Initial length of the trie data segment, unused. + .push(2.into()) // Initial length of the trie data segment, unused. + .expect("The stack should not overflow"); + interpreter + .push(state_trie_ptr) // Initial length of the trie data segment, unused. .expect("The stack should not overflow"); interpreter.run()?; - assert_eq!( - interpreter.stack().len(), - 2, - "Expected 2 items on stack after hashing, found {:?}", - interpreter.stack() - ); - let hash = H256::from_uint(&interpreter.stack()[1]); - - state_trie.insert(k, rlp::encode(&account).to_vec()); - let expected_state_trie_hash = state_trie.hash(); - assert_eq!(hash, expected_state_trie_hash); + let state_smt_hash = interpreter.pop().expect("The stack should not be empty"); + state_smt.set(k, value); + let expected_state_smt_hash = hashout2u(state_smt.root); + assert_eq!(state_smt_hash, expected_state_smt_hash); Ok(()) } diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/load.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/load.rs index 9aa8a1f0b..5884eaf89 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/load.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/load.rs @@ -1,13 +1,19 @@ use std::str::FromStr; use anyhow::Result; -use ethereum_types::{BigEndianHash, H256, U256}; +use ethereum_types::{BigEndianHash, H160, H256, U256}; use hex_literal::hex; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::HashedPartialTrie; use plonky2::field::goldilocks_field::GoldilocksField as F; +use rand::{thread_rng, Rng}; +use smt_trie::db::MemoryDb; +use smt_trie::keys::key_balance; +use smt_trie::smt::Smt; +use smt_trie::utils::key2u; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; +use crate::cpu::kernel::constants::smt_type::PartialSmtType; use crate::cpu::kernel::constants::trie_type::PartialTrieType; use crate::cpu::kernel::interpreter::Interpreter; use crate::cpu::kernel::tests::account_code::initialize_mpts; @@ -17,11 +23,11 @@ use crate::Node; #[test] fn load_all_mpts_empty() -> Result<()> { + let smt = Smt::::default(); let trie_inputs = TrieInputs { - state_trie: Default::default(), + state_smt: smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; let initial_stack = vec![]; @@ -30,11 +36,11 @@ fn load_all_mpts_empty() -> Result<()> { assert_eq!(interpreter.stack(), vec![]); // We need to have the first element in `TrieData` be 0. - assert_eq!(interpreter.get_trie_data(), vec![0.into()]); + assert_eq!(interpreter.get_trie_data(), vec![0.into(); 4]); assert_eq!( interpreter.get_global_metadata_field(GlobalMetadata::StateTrieRoot), - 0.into() + 2.into() ); assert_eq!( interpreter.get_global_metadata_field(GlobalMetadata::TransactionTrieRoot), @@ -50,99 +56,14 @@ fn load_all_mpts_empty() -> Result<()> { #[test] fn load_all_mpts_leaf() -> Result<()> { + let mut state_smt = Smt::::default(); + let key = key_balance(H160(thread_rng().gen())); + let value = U256(thread_rng().gen()); + state_smt.set(key, value); let trie_inputs = TrieInputs { - state_trie: Node::Leaf { - nibbles: 0xABC_u64.into(), - value: test_account_1_rlp(), - } - .into(), - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - let initial_stack = vec![]; - let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); - initialize_mpts(&mut interpreter, &trie_inputs); - assert_eq!(interpreter.stack(), vec![]); - - let type_leaf = U256::from(PartialTrieType::Leaf as u32); - assert_eq!( - interpreter.get_trie_data(), - vec![ - 0.into(), - type_leaf, - 3.into(), - 0xABC.into(), - 5.into(), // value ptr - test_account_1().nonce, - test_account_1().balance, - 9.into(), // pointer to storage trie root - test_account_1().code_hash.into_uint(), - // These last two elements encode the storage trie, which is a hash node. - (PartialTrieType::Hash as u32).into(), - test_account_1().storage_root.into_uint(), - ] - ); - - assert_eq!( - interpreter.get_global_metadata_field(GlobalMetadata::TransactionTrieRoot), - 0.into() - ); - assert_eq!( - interpreter.get_global_metadata_field(GlobalMetadata::ReceiptTrieRoot), - 0.into() - ); - - Ok(()) -} - -#[test] -fn load_all_mpts_hash() -> Result<()> { - let hash = H256::random(); - let trie_inputs = TrieInputs { - state_trie: Node::Hash(hash).into(), - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - let initial_stack = vec![]; - let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); - initialize_mpts(&mut interpreter, &trie_inputs); - assert_eq!(interpreter.stack(), vec![]); - - let type_hash = U256::from(PartialTrieType::Hash as u32); - assert_eq!( - interpreter.get_trie_data(), - vec![0.into(), type_hash, hash.into_uint(),] - ); - - assert_eq!( - interpreter.get_global_metadata_field(GlobalMetadata::TransactionTrieRoot), - 0.into() - ); - assert_eq!( - interpreter.get_global_metadata_field(GlobalMetadata::ReceiptTrieRoot), - 0.into() - ); - - Ok(()) -} - -#[test] -fn load_all_mpts_empty_branch() -> Result<()> { - let children = core::array::from_fn(|_| Node::Empty.into()); - let state_trie = Node::Branch { - children, - value: vec![], - } - .into(); - let trie_inputs = TrieInputs { - state_trie, + state_smt: state_smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; let initial_stack = vec![]; @@ -150,30 +71,10 @@ fn load_all_mpts_empty_branch() -> Result<()> { initialize_mpts(&mut interpreter, &trie_inputs); assert_eq!(interpreter.stack(), vec![]); - let type_branch = U256::from(PartialTrieType::Branch as u32); + let type_leaf = U256::from(PartialSmtType::Leaf as u32); assert_eq!( interpreter.get_trie_data(), - vec![ - 0.into(), // First address is unused, so that 0 can be treated as a null pointer. - type_branch, - 0.into(), // child 0 - 0.into(), // ... - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), - 0.into(), // child 16 - 0.into(), // value_ptr - ] + vec![0.into(), 0.into(), type_leaf, key2u(key), value,] ); assert_eq!( @@ -188,78 +89,173 @@ fn load_all_mpts_empty_branch() -> Result<()> { Ok(()) } -#[test] -fn load_all_mpts_ext_to_leaf() -> Result<()> { - let trie_inputs = TrieInputs { - state_trie: extension_to_leaf(test_account_1_rlp()), - transactions_trie: Default::default(), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - let initial_stack = vec![]; - let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); - initialize_mpts(&mut interpreter, &trie_inputs); - assert_eq!(interpreter.stack(), vec![]); - - let type_extension = U256::from(PartialTrieType::Extension as u32); - let type_leaf = U256::from(PartialTrieType::Leaf as u32); - assert_eq!( - interpreter.get_trie_data(), - vec![ - 0.into(), // First address is unused, so that 0 can be treated as a null pointer. - type_extension, - 3.into(), // 3 nibbles - 0xABC.into(), // key part - 5.into(), // Pointer to the leaf node immediately below. - type_leaf, - 3.into(), // 3 nibbles - 0xDEF.into(), // key part - 9.into(), // value pointer - test_account_1().nonce, - test_account_1().balance, - 13.into(), // pointer to storage trie root - test_account_1().code_hash.into_uint(), - // These last two elements encode the storage trie, which is a hash node. - (PartialTrieType::Hash as u32).into(), - test_account_1().storage_root.into_uint(), - ] - ); - - Ok(()) -} - -#[test] -fn load_mpt_txn_trie() -> Result<()> { - let txn = hex!("f860010a830186a094095e7baea6a6c7c4c2dfeb977efac326af552e89808025a04a223955b0bd3827e3740a9a427d0ea43beb5bafa44a0204bf0a3306c8219f7ba0502c32d78f233e9e7ce9f5df3b576556d5d49731e0678fd5a068cdf359557b5b").to_vec(); - - let trie_inputs = TrieInputs { - state_trie: Default::default(), - transactions_trie: HashedPartialTrie::from(Node::Leaf { - nibbles: Nibbles::from_str("0x80").unwrap(), - value: txn.clone(), - }), - receipts_trie: Default::default(), - storage_tries: vec![], - }; - - let initial_stack = vec![]; - let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); - initialize_mpts(&mut interpreter, &trie_inputs); - assert_eq!(interpreter.stack(), vec![]); - - let mut expected_trie_data = vec![ - 0.into(), - U256::from(PartialTrieType::Leaf as u32), - 2.into(), - 128.into(), // Nibble - 5.into(), // value_ptr - txn.len().into(), - ]; - expected_trie_data.extend(txn.into_iter().map(U256::from)); - let trie_data = interpreter.get_trie_data(); - - assert_eq!(trie_data, expected_trie_data); - - Ok(()) -} +// #[test] +// fn load_all_mpts_hash() -> Result<()> { +// let hash = H256::random(); +// let trie_inputs = TrieInputs { +// state_trie: Node::Hash(hash).into(), +// transactions_trie: Default::default(), +// receipts_trie: Default::default(), +// storage_tries: vec![], +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// initial_stack); initialize_mpts(&mut interpreter, &trie_inputs); +// assert_eq!(interpreter.stack(), vec![]); + +// let type_hash = U256::from(PartialTrieType::Hash as u32); +// assert_eq!( +// interpreter.get_trie_data(), +// vec![0.into(), type_hash, hash.into_uint(),] +// ); + +// assert_eq!( +// interpreter. +// get_global_metadata_field(GlobalMetadata::TransactionTrieRoot), +// 0.into() +// ); +// assert_eq!( +// interpreter. +// get_global_metadata_field(GlobalMetadata::ReceiptTrieRoot), 0.into() +// ); + +// Ok(()) +// } + +// #[test] +// fn load_all_mpts_empty_branch() -> Result<()> { +// let children = core::array::from_fn(|_| Node::Empty.into()); +// let state_trie = Node::Branch { +// children, +// value: vec![], +// } +// .into(); +// let trie_inputs = TrieInputs { +// state_trie, +// transactions_trie: Default::default(), +// receipts_trie: Default::default(), +// storage_tries: vec![], +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// initial_stack); initialize_mpts(&mut interpreter, &trie_inputs); +// assert_eq!(interpreter.stack(), vec![]); + +// let type_branch = U256::from(PartialTrieType::Branch as u32); +// assert_eq!( +// interpreter.get_trie_data(), +// vec![ +// 0.into(), // First address is unused, so that 0 can be treated as +// a null pointer. type_branch, +// 0.into(), // child 0 +// 0.into(), // ... +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), +// 0.into(), // child 16 +// 0.into(), // value_ptr +// ] +// ); + +// assert_eq!( +// interpreter. +// get_global_metadata_field(GlobalMetadata::TransactionTrieRoot), +// 0.into() +// ); +// assert_eq!( +// interpreter. +// get_global_metadata_field(GlobalMetadata::ReceiptTrieRoot), 0.into() +// ); + +// Ok(()) +// } + +// #[test] +// fn load_all_mpts_ext_to_leaf() -> Result<()> { +// let trie_inputs = TrieInputs { +// state_trie: extension_to_leaf(test_account_1_rlp()), +// transactions_trie: Default::default(), +// receipts_trie: Default::default(), +// storage_tries: vec![], +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// initial_stack); initialize_mpts(&mut interpreter, &trie_inputs); +// assert_eq!(interpreter.stack(), vec![]); + +// let type_extension = U256::from(PartialTrieType::Extension as u32); +// let type_leaf = U256::from(PartialTrieType::Leaf as u32); +// assert_eq!( +// interpreter.get_trie_data(), +// vec![ +// 0.into(), // First address is unused, so that 0 can be treated as +// a null pointer. type_extension, +// 3.into(), // 3 nibbles +// 0xABC.into(), // key part +// 5.into(), // Pointer to the leaf node immediately below. +// type_leaf, +// 3.into(), // 3 nibbles +// 0xDEF.into(), // key part +// 9.into(), // value pointer +// test_account_1().nonce, +// test_account_1().balance, +// 13.into(), // pointer to storage trie root +// test_account_1().code_hash.into_uint(), +// // These last two elements encode the storage trie, which is a +// hash node. (PartialTrieType::Hash as u32).into(), +// test_account_1().storage_root.into_uint(), +// ] +// ); + +// Ok(()) +// } + +// #[test] +// fn load_mpt_txn_trie() -> Result<()> { +// let txn = +// hex!("f860010a830186a094095e7baea6a6c7c4c2dfeb977efac326af552e89808025a04a223955b0bd3827e3740a9a427d0ea43beb5bafa44a0204bf0a3306c8219f7ba0502c32d78f233e9e7ce9f5df3b576556d5d49731e0678fd5a068cdf359557b5b" +// ).to_vec(); + +// let trie_inputs = TrieInputs { +// state_trie: Default::default(), +// transactions_trie: HashedPartialTrie::from(Node::Leaf { +// nibbles: Nibbles::from_str("0x80").unwrap(), +// value: txn.clone(), +// }), +// receipts_trie: Default::default(), +// storage_tries: vec![], +// }; + +// let initial_stack = vec![]; +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// initial_stack); initialize_mpts(&mut interpreter, &trie_inputs); +// assert_eq!(interpreter.stack(), vec![]); + +// let mut expected_trie_data = vec![ +// 0.into(), +// U256::from(PartialTrieType::Leaf as u32), +// 2.into(), +// 128.into(), // Nibble +// 5.into(), // value_ptr +// txn.len().into(), +// ]; +// expected_trie_data.extend(txn.into_iter().map(U256::from)); +// let trie_data = interpreter.get_trie_data(); + +// assert_eq!(trie_data, expected_trie_data); + +// Ok(()) +// } diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/mod.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/mod.rs index 84f64bb7b..47645bc99 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/mod.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/mod.rs @@ -32,8 +32,8 @@ pub(crate) fn test_account_1() -> AccountRlp { AccountRlp { nonce: U256::from(1111), balance: U256::from(2222), - storage_root: H256::from_uint(&U256::from(3333)), - code_hash: H256::from_uint(&U256::from(4444)), + code_length: U256::from(3333), + code_hash: U256::from(4444), } } @@ -45,8 +45,8 @@ pub(crate) fn test_account_2() -> AccountRlp { AccountRlp { nonce: U256::from(5555), balance: U256::from(6666), - storage_root: H256::from_uint(&U256::from(7777)), - code_hash: H256::from_uint(&U256::from(8888)), + code_length: U256::from(7777), + code_hash: U256::from(8888), } } diff --git a/evm_arithmetization/src/cpu/kernel/tests/mpt/read.rs b/evm_arithmetization/src/cpu/kernel/tests/mpt/read.rs index 9b669a21c..7220c344f 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/mpt/read.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/mpt/read.rs @@ -1,6 +1,13 @@ -use anyhow::Result; -use ethereum_types::BigEndianHash; +use anyhow::{anyhow, Result}; +use ethereum_types::{BigEndianHash, H160, U256}; use plonky2::field::goldilocks_field::GoldilocksField as F; +use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; +use rand::{thread_rng, Rng}; +use smt_trie::db::MemoryDb; +use smt_trie::keys::key_balance; +use smt_trie::smt::{Key, Smt}; +use smt_trie::utils::key2u; use crate::cpu::kernel::aggregator::KERNEL; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; @@ -10,15 +17,18 @@ use crate::cpu::kernel::tests::mpt::{extension_to_leaf, test_account_1, test_acc use crate::generation::TrieInputs; #[test] -fn mpt_read() -> Result<()> { +fn smt_read() -> Result<()> { + let mut state_smt = Smt::::default(); + let key = key_balance(H160(thread_rng().gen())); + let value = U256(thread_rng().gen()); + state_smt.set(key, value); let trie_inputs = TrieInputs { - state_trie: extension_to_leaf(test_account_1_rlp()), + state_smt: state_smt.serialize(), transactions_trie: Default::default(), receipts_trie: Default::default(), - storage_tries: vec![], }; - let mpt_read = KERNEL.global_labels["mpt_read"]; + let smt_read_state = KERNEL.global_labels["smt_read_state"]; let initial_stack = vec![]; let mut interpreter: Interpreter = Interpreter::new(0, initial_stack); @@ -26,29 +36,19 @@ fn mpt_read() -> Result<()> { assert_eq!(interpreter.stack(), vec![]); // Now, execute mpt_read on the state trie. - interpreter.generation_state.registers.program_counter = mpt_read; + interpreter.generation_state.registers.program_counter = smt_read_state; interpreter .push(0xdeadbeefu32.into()) .expect("The stack should not overflow"); interpreter - .push(0xABCDEFu64.into()) - .expect("The stack should not overflow"); - interpreter - .push(6.into()) - .expect("The stack should not overflow"); - interpreter - .push(interpreter.get_global_metadata_field(GlobalMetadata::StateTrieRoot)) + .push(key2u(key)) .expect("The stack should not overflow"); interpreter.run()?; assert_eq!(interpreter.stack().len(), 1); let result_ptr = interpreter.stack()[0].as_usize(); - let result = &interpreter.get_trie_data()[result_ptr..][..4]; - assert_eq!(result[0], test_account_1().nonce); - assert_eq!(result[1], test_account_1().balance); - // result[2] is the storage root pointer. We won't check that it matches a - // particular address, since that seems like over-specifying. - assert_eq!(result[3], test_account_1().code_hash.into_uint()); + let result = interpreter.get_trie_data()[result_ptr]; + assert_eq!(result, value); Ok(()) } diff --git a/evm_arithmetization/src/cpu/kernel/tests/receipt.rs b/evm_arithmetization/src/cpu/kernel/tests/receipt.rs index de6e7f1d4..fa7471fa4 100644 --- a/evm_arithmetization/src/cpu/kernel/tests/receipt.rs +++ b/evm_arithmetization/src/cpu/kernel/tests/receipt.rs @@ -1,618 +1,650 @@ -use anyhow::Result; -use ethereum_types::{Address, U256}; -use hex_literal::hex; -use keccak_hash::keccak; -use plonky2::field::goldilocks_field::GoldilocksField as F; -use rand::{thread_rng, Rng}; - -use crate::cpu::kernel::aggregator::KERNEL; -use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; -use crate::cpu::kernel::constants::txn_fields::NormalizedTxnField; -use crate::cpu::kernel::interpreter::Interpreter; -use crate::cpu::kernel::tests::account_code::initialize_mpts; -use crate::generation::mpt::{LegacyReceiptRlp, LogRlp}; -use crate::memory::segments::{Segment, SEGMENT_SCALING_FACTOR}; - -#[test] -fn test_process_receipt() -> Result<()> { - /* Tests process_receipt, which: - - computes the cumulative gas - - computes the bloom filter - - inserts the receipt data in MPT_TRIE_DATA - - inserts a node in receipt_trie - - resets the bloom filter to 0 for the next transaction. */ - let process_receipt = KERNEL.global_labels["process_receipt"]; - let success = U256::from(1); - let leftover_gas = U256::from(4000); - let prev_cum_gas = U256::from(1000); - let retdest = 0xDEADBEEFu32.into(); - - // Log. - let address: Address = thread_rng().gen(); - let num_topics = 1; - - let mut topic = vec![0_u8; 32]; - topic[31] = 4; - - // Compute the expected Bloom filter. - let test_logs_list = vec![(address.to_fixed_bytes().to_vec(), vec![topic])]; - let expected_bloom = logs_bloom_bytes_fn(test_logs_list).to_vec(); - - // Set memory. - let num_nibbles = 2.into(); - let initial_stack: Vec = vec![ - retdest, - num_nibbles, - 0.into(), - prev_cum_gas, - leftover_gas, - success, - ]; - let mut interpreter: Interpreter = Interpreter::new(process_receipt, initial_stack); - interpreter.set_memory_segment( - Segment::LogsData, - vec![ - 56.into(), // payload len - U256::from_big_endian(&address.to_fixed_bytes()), // address - num_topics.into(), // num_topics - 4.into(), // topic - 0.into(), // data_len - ], - ); - interpreter.set_txn_field(NormalizedTxnField::GasLimit, U256::from(5000)); - interpreter.set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); - interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); - interpreter.set_global_metadata_field(GlobalMetadata::LogsPayloadLen, 58.into()); - interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(1)); - interpreter.set_global_metadata_field(GlobalMetadata::ReceiptTrieRoot, 500.into()); - interpreter.run()?; - - let segment_read = interpreter.get_memory_segment(Segment::TrieData); - - // The expected TrieData has the form [payload_len, status, cum_gas_used, - // bloom_filter, logs_payload_len, num_logs, [logs]] - let mut expected_trie_data: Vec = vec![323.into(), success, 2000.into()]; - expected_trie_data.extend( - expected_bloom - .into_iter() - .map(|elt| elt.into()) - .collect::>(), - ); - expected_trie_data.push(58.into()); // logs_payload_len - expected_trie_data.push(1.into()); // num_logs - expected_trie_data.extend(vec![ - 56.into(), // payload len - U256::from_big_endian(&address.to_fixed_bytes()), // address - num_topics.into(), // num_topics - 4.into(), // topic - 0.into(), // data_len - ]); - - assert_eq!( - expected_trie_data, - segment_read[0..expected_trie_data.len()] - ); - - Ok(()) -} - -/// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 -#[test] -fn test_receipt_encoding() -> Result<()> { - // Initialize interpreter. - let success = U256::from(1); - - let retdest = 0xDEADBEEFu32.into(); - let num_topics = 3; - - let encode_receipt = KERNEL.global_labels["encode_receipt"]; - - // Logs and receipt in encodable form. - let log_1 = LogRlp { - address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), - topics: vec![ - hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d").into(), - hex!("0000000000000000000000000000000000000000000000000000000000000004").into(), - hex!("00000000000000000000000000000000000000000000000000000000004920ea").into(), - ], - data: hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .to_vec() - .into(), - }; - - let receipt_1 = LegacyReceiptRlp { - status: true, - cum_gas_used: 0x02dcb6u64.into(), - bloom: hex!("00000000000000000000000000000000000000000000000000800000000000000040000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000008000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000400000000000000000000000000000002000040000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000008000000000000000000000000").to_vec().into(), - logs: vec![log_1], - }; - // Get the expected RLP encoding. - let expected_rlp = rlp::encode(&rlp::encode(&receipt_1)); - - // Address at which the encoding is written. - let rlp_addr = U256::from(Segment::RlpRaw as usize); - let initial_stack: Vec = vec![retdest, 0.into(), 0.into(), rlp_addr]; - let mut interpreter: Interpreter = Interpreter::new(encode_receipt, initial_stack); - - // Write data to memory. - let expected_bloom_bytes = vec![ - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x20, 00, 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - ]; - let expected_bloom: Vec = expected_bloom_bytes - .into_iter() - .map(|elt| elt.into()) - .collect(); - - let addr = U256::from([ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, 0x9e, 0x12, 0xca, 0xf3, - 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, 0x77, 0xc5, 0x9d, 0x8d, - ]); - - let topic1 = U256::from([ - 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, 0x49, 0x51, 0x27, 0x31, - 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, - 0x67, 0x4d, - ]); - - let topic2 = 4.into(); - let topic3 = 0x4920ea.into(); - - let mut logs = vec![ - 155.into(), // unused - addr, - num_topics.into(), // num_topics - topic1, // topic1 - topic2, // topic2 - topic3, // topic3 - 32.into(), // data length - ]; - let cur_data = hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .iter() - .copied() - .map(U256::from); - logs.extend(cur_data); - - let mut receipt = vec![423.into(), success, receipt_1.cum_gas_used]; - receipt.extend(expected_bloom.clone()); - receipt.push(157.into()); // logs_payload_len - receipt.push(1.into()); // num_logs - receipt.extend(logs.clone()); - interpreter.set_memory_segment(Segment::LogsData, logs); - - interpreter.set_memory_segment(Segment::TxnBloom, expected_bloom); - - interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); - interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, 1.into()); - interpreter.set_global_metadata_field(GlobalMetadata::LogsPayloadLen, 157.into()); - interpreter.set_memory_segment(Segment::TrieData, receipt); - - interpreter.run()?; - let rlp_pos = interpreter.pop().expect("The stack should not be empty"); - - let rlp_read: &[u8] = &interpreter.get_rlp_memory(); - - assert_eq!((rlp_pos - rlp_addr).as_usize(), expected_rlp.len()); - for i in 0..rlp_read.len() { - assert_eq!(rlp_read[i], expected_rlp[i]); - } - - Ok(()) -} - -/// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 -#[test] -fn test_receipt_bloom_filter() -> Result<()> { - let logs_bloom = KERNEL.global_labels["logs_bloom"]; - - let num_topics = 3; - - // Expected bloom - let first_bloom_bytes = vec![ - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 0x40, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x10, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x20, 00, 00, 00, 00, 00, 0x08, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - ]; - - let retdest = 0xDEADBEEFu32.into(); - - let addr = U256::from([ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, 0x9e, 0x12, 0xca, 0xf3, - 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, 0x77, 0xc5, 0x9d, 0x8d, - ]); - - let topic1 = U256::from([ - 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, 0x49, 0x51, 0x27, 0x31, - 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, - 0x67, 0x4d, - ]); - - let topic02 = 0x2a.into(); - let topic03 = 0xbd9fe6.into(); - - // Set logs memory and initialize TxnBloom and BlockBloom segments. - let initial_stack: Vec = vec![retdest]; - - let mut interpreter: Interpreter = Interpreter::new(logs_bloom, initial_stack); - let mut logs = vec![ - 0.into(), // unused - addr, - num_topics.into(), // num_topics - topic1, // topic1 - topic02, // topic2 - topic03, // topic3 - 32.into(), // data_len - ]; - let cur_data = hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .iter() - .copied() - .map(U256::from); - logs.extend(cur_data); - // The Bloom filter initialization is required for this test to ensure we have - // the correct length for the filters. Otherwise, some trailing zeroes could be - // missing. - interpreter.set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); // Initialize transaction Bloom filter. - interpreter.set_memory_segment(Segment::LogsData, logs); - interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); - interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(1)); - interpreter.run()?; - - // Second transaction. - let loaded_bloom_u256 = interpreter.get_memory_segment(Segment::TxnBloom); - let loaded_bloom: Vec = loaded_bloom_u256 - .into_iter() - .map(|elt| elt.0[0] as u8) - .collect(); - - assert_eq!(first_bloom_bytes, loaded_bloom); - let topic12 = 0x4.into(); - let topic13 = 0x4920ea.into(); - let mut logs2 = vec![ - 0.into(), // unused - addr, - num_topics.into(), // num_topics - topic1, // topic1 - topic12, // topic2 - topic13, // topic3 - 32.into(), // data_len - ]; - let cur_data = hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .iter() - .copied() - .map(U256::from); - logs2.extend(cur_data); - - interpreter - .push(retdest) - .expect("The stack should not overflow"); - interpreter.generation_state.registers.program_counter = logs_bloom; - interpreter.set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); // Initialize transaction Bloom filter. - interpreter.set_memory_segment(Segment::LogsData, logs2); - interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); - interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(1)); - interpreter.run()?; - - let second_bloom_bytes = vec![ - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x20, 00, 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - ]; - - let second_loaded_bloom_u256 = interpreter.get_memory_segment(Segment::TxnBloom); - let second_loaded_bloom: Vec = second_loaded_bloom_u256 - .into_iter() - .map(|elt| elt.0[0] as u8) - .collect(); - - assert_eq!(second_bloom_bytes, second_loaded_bloom); - - Ok(()) -} - -#[test] -fn test_mpt_insert_receipt() -> Result<()> { - // This test simulates a receipt processing to test `mpt_insert_receipt_trie`. - // For this, we need to set the data correctly in memory. - // In TrieData, we need to insert a receipt of the form: - // `[payload_len, status, cum_gas_used, bloom, logs_payload_len, num_logs, - // [logs]]`. We also need to set TrieDataSize correctly. - - let retdest = 0xDEADBEEFu32.into(); - let trie_inputs = Default::default(); - let mpt_insert = KERNEL.global_labels["mpt_insert_receipt_trie"]; - let num_topics = 3; // Both transactions have the same number of topics. - let payload_len = 423; // Total payload length for each receipt. - let logs_payload_len = 157; // Payload length for all logs. - let log_payload_len = 155; // Payload length for one log. - let num_logs = 1; - - // Receipt_0: - let status_0 = 1; - let cum_gas_used_0 = 0x016e5b; - let logs_bloom_0_bytes = vec![ - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 0x40, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x10, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x20, 00, 00, 00, 00, 00, 0x08, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - ]; - - // Logs_0: - let logs_bloom_0: Vec = logs_bloom_0_bytes - .into_iter() - .map(|elt| elt.into()) - .collect(); - - let addr = U256::from([ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, 0x9e, 0x12, 0xca, 0xf3, - 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, 0x77, 0xc5, 0x9d, 0x8d, - ]); - - // The first topic is shared by the two transactions. - let topic1 = U256::from([ - 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, 0x49, 0x51, 0x27, 0x31, - 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, - 0x67, 0x4d, - ]); - - let topic02 = 0x2a.into(); - let topic03 = 0xbd9fe6.into(); - - let mut logs_0 = vec![ - log_payload_len.into(), // payload_len - addr, - num_topics.into(), // num_topics - topic1, // topic1 - topic02, // topic2 - topic03, // topic3 - 32.into(), // data_len - ]; - let cur_data = hex!("f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58") - .iter() - .copied() - .map(U256::from); - logs_0.extend(cur_data); - - let mut receipt: Vec = vec![423.into(), status_0.into(), cum_gas_used_0.into()]; - receipt.extend(logs_bloom_0); - receipt.push(logs_payload_len.into()); // logs_payload_len - receipt.push(num_logs.into()); // num_logs - receipt.extend(logs_0.clone()); - - let mut interpreter: Interpreter = Interpreter::new(0, vec![]); - initialize_mpts(&mut interpreter, &trie_inputs); - - // If TrieData is empty, we need to push 0 because the first value is always 0. - let mut cur_trie_data = interpreter.get_memory_segment(Segment::TrieData); - if cur_trie_data.is_empty() { - cur_trie_data.push(0.into()); - } - - // stack: transaction_nb, value_ptr, retdest - let num_nibbles = 2; - let initial_stack: Vec = vec![ - retdest, - cur_trie_data.len().into(), - 0x80.into(), - num_nibbles.into(), - ]; - for i in 0..initial_stack.len() { - interpreter - .push(initial_stack[i]) - .expect("The stack should not overflow"); - } - - interpreter.generation_state.registers.program_counter = mpt_insert; - - // Set memory. - cur_trie_data.extend(receipt); - interpreter.set_memory_segment(Segment::TrieData, cur_trie_data.clone()); - interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, cur_trie_data.len().into()); - // First insertion. - interpreter.run()?; - - // receipt_1: - let status_1 = 1; - let cum_gas_used_1 = 0x02dcb6; - let logs_bloom_1_bytes = vec![ - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 0x20, 00, 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, - 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, - ]; - - // Logs_1: - let logs_bloom_1: Vec = logs_bloom_1_bytes - .into_iter() - .map(|elt| elt.into()) - .collect(); - - let topic12 = 4.into(); - let topic13 = 0x4920ea.into(); - - let mut logs_1 = vec![ - log_payload_len.into(), // payload length - addr, - num_topics.into(), // nb topics - topic1, // topic1 - topic12, // topic2 - topic13, // topic3 - 32.into(), // data length - ]; - let cur_data = hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .iter() - .copied() - .map(U256::from); - logs_1.extend(cur_data); - - let mut receipt_1: Vec = vec![payload_len.into(), status_1.into(), cum_gas_used_1.into()]; - receipt_1.extend(logs_bloom_1); - receipt_1.push(logs_payload_len.into()); // logs payload len - receipt_1.push(num_logs.into()); // nb logs - receipt_1.extend(logs_1.clone()); - - // Get updated TrieData segment. - cur_trie_data = interpreter.get_memory_segment(Segment::TrieData); - let num_nibbles = 2; - let initial_stack2: Vec = vec![ - retdest, - cur_trie_data.len().into(), - 0x01.into(), - num_nibbles.into(), - ]; - for i in 0..initial_stack2.len() { - interpreter - .push(initial_stack2[i]) - .expect("The stack should not overflow"); - } - cur_trie_data.extend(receipt_1); - - // Set memory. - interpreter.generation_state.registers.program_counter = mpt_insert; - interpreter.set_memory_segment(Segment::TrieData, cur_trie_data.clone()); - let trie_data_len = cur_trie_data.len().into(); - interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, trie_data_len); - interpreter.run()?; - - // Finally, check that the hashes correspond. - let mpt_hash_receipt = KERNEL.global_labels["mpt_hash_receipt_trie"]; - interpreter.generation_state.registers.program_counter = mpt_hash_receipt; - interpreter - .push(retdest) - .expect("The stack should not overflow"); - interpreter - .push(1.into()) // Initial length of the trie data segment, unused.; // Initial length of the trie data - // segment, unused. - .expect("The stack should not overflow"); - interpreter.run()?; - assert_eq!( - interpreter.stack()[1], - U256::from(hex!( - "da46cdd329bfedace32da95f2b344d314bc6f55f027d65f9f4ac04ee425e1f98" - )) - ); - Ok(()) -} - -#[test] -fn test_bloom_two_logs() -> Result<()> { - // Tests the Bloom filter computation with two logs in one transaction. - - // address - let to = [ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x09, 0x5e, 0x7b, 0xae, 0xa6, 0xa6, 0xc7, 0xc4, 0xc2, - 0xdf, 0xeb, 0x97, 0x7e, 0xfa, 0xc3, 0x26, 0xaf, 0x55, 0x2d, 0x87, - ]; - - let retdest = 0xDEADBEEFu32.into(); - let logs_bloom = KERNEL.global_labels["logs_bloom"]; - - let initial_stack: Vec = vec![retdest]; - - // Set memory. - let logs = vec![ - 0.into(), // unused - to.into(), // address - 0.into(), // num_topics - 0.into(), // data_len, - 0.into(), // unused: rlp - to.into(), - 2.into(), // num_topics - 0x62.into(), - 0x63.into(), - 5.into(), - [ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xa1, - 0xb2, 0xc3, 0xd4, 0xe5, - ] - .into(), - ]; - let mut interpreter: Interpreter = Interpreter::new(logs_bloom, initial_stack); - interpreter.set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); // Initialize transaction Bloom filter. - interpreter.set_memory_segment(Segment::LogsData, logs); - interpreter.set_memory_segment(Segment::Logs, vec![0.into(), 4.into()]); - interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(2)); - interpreter.run()?; - - let loaded_bloom_bytes: Vec = interpreter - .get_memory_segment(Segment::TxnBloom) - .into_iter() - .map(|elt| elt.0[0] as u8) - .collect(); - - let expected = hex!("00000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000004000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000400000000000040000000000000000000000000002000000000000000000000000000").to_vec(); - - assert_eq!(expected, loaded_bloom_bytes); - Ok(()) -} - -fn logs_bloom_bytes_fn(logs_list: Vec<(Vec, Vec>)>) -> [u8; 256] { - // The first element of logs_list. - let mut bloom = [0_u8; 256]; - - for log in logs_list { - let cur_addr = log.0; - let topics = log.1; - - add_to_bloom(&mut bloom, &cur_addr); - for topic in topics { - add_to_bloom(&mut bloom, &topic); - } - } - bloom -} - -fn add_to_bloom(bloom: &mut [u8; 256], bloom_entry: &[u8]) { - let bloom_hash = keccak(bloom_entry).to_fixed_bytes(); - - for idx in 0..3 { - let bit_pair = u16::from_be_bytes(bloom_hash[2 * idx..2 * (idx + 1)].try_into().unwrap()); - let bit_to_set = 0x07FF - (bit_pair & 0x07FF); - let byte_index = bit_to_set / 8; - let bit_value = 1 << (7 - bit_to_set % 8); - bloom[byte_index as usize] |= bit_value; - } -} +// use anyhow::Result; +// use ethereum_types::{Address, U256}; +// use hex_literal::hex; +// use keccak_hash::keccak; +// use plonky2::field::goldilocks_field::GoldilocksField as F; +// use rand::{thread_rng, Rng}; + +// use crate::cpu::kernel::aggregator::KERNEL; +// use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; +// use crate::cpu::kernel::constants::txn_fields::NormalizedTxnField; +// use crate::cpu::kernel::interpreter::Interpreter; +// use crate::cpu::kernel::tests::account_code::initialize_mpts; +// use crate::generation::mpt::{LegacyReceiptRlp, LogRlp}; +// use crate::memory::segments::Segment; + +// #[test] +// fn test_process_receipt() -> Result<()> { +// /* Tests process_receipt, which: +// - computes the cumulative gas +// - computes the bloom filter +// - inserts the receipt data in MPT_TRIE_DATA +// - inserts a node in receipt_trie +// - resets the bloom filter to 0 for the next transaction. */ +// let process_receipt = KERNEL.global_labels["process_receipt"]; +// let success = U256::from(1); +// let leftover_gas = U256::from(4000); +// let prev_cum_gas = U256::from(1000); +// let retdest = 0xDEADBEEFu32.into(); + +// // Log. +// let address: Address = thread_rng().gen(); +// let num_topics = 1; + +// let mut topic = vec![0_u8; 32]; +// topic[31] = 4; + +// // Compute the expected Bloom filter. +// let test_logs_list = vec![(address.to_fixed_bytes().to_vec(), +// vec![topic])]; let expected_bloom = +// logs_bloom_bytes_fn(test_logs_list).to_vec(); + +// // Set memory. +// let num_nibbles = 2.into(); +// let initial_stack: Vec = vec![ +// retdest, +// num_nibbles, +// 0.into(), +// prev_cum_gas, +// leftover_gas, +// success, +// ]; +// let mut interpreter: Interpreter = +// Interpreter::new_with_kernel(process_receipt, initial_stack); +// interpreter.set_memory_segment( +// Segment::LogsData, +// vec![ +// 56.into(), // payload len +// U256::from_big_endian(&address.to_fixed_bytes()), // address +// num_topics.into(), // num_topics +// 4.into(), // topic +// 0.into(), // data_len +// ], +// ); +// interpreter.set_txn_field(NormalizedTxnField::GasLimit, +// U256::from(5000)); interpreter.set_memory_segment(Segment::TxnBloom, +// vec![0.into(); 256]); interpreter.set_memory_segment(Segment::Logs, +// vec![0.into()]); interpreter. +// set_global_metadata_field(GlobalMetadata::LogsPayloadLen, 58.into()); +// interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, +// U256::from(1)); interpreter. +// set_global_metadata_field(GlobalMetadata::ReceiptTrieRoot, 500.into()); +// interpreter.run()?; + +// let segment_read = interpreter.get_memory_segment(Segment::TrieData); + +// // The expected TrieData has the form [payload_len, status, cum_gas_used, +// bloom_filter, logs_payload_len, num_logs, [logs]] let mut +// expected_trie_data: Vec = vec![323.into(), success, 2000.into()]; +// expected_trie_data.extend( +// expected_bloom +// .into_iter() +// .map(|elt| elt.into()) +// .collect::>(), +// ); +// expected_trie_data.push(58.into()); // logs_payload_len +// expected_trie_data.push(1.into()); // num_logs +// expected_trie_data.extend(vec![ +// 56.into(), // payload len +// U256::from_big_endian(&address.to_fixed_bytes()), // address +// num_topics.into(), // num_topics +// 4.into(), // topic +// 0.into(), // data_len +// ]); + +// assert_eq!( +// expected_trie_data, +// segment_read[0..expected_trie_data.len()] +// ); + +// Ok(()) +// } + +// /// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 +// #[test] +// fn test_receipt_encoding() -> Result<()> { +// // Initialize interpreter. +// let success = U256::from(1); + +// let retdest = 0xDEADBEEFu32.into(); +// let num_topics = 3; + +// let encode_receipt = KERNEL.global_labels["encode_receipt"]; + +// // Logs and receipt in encodable form. +// let log_1 = LogRlp { +// address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), +// topics: vec![ +// +// hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d"). +// into(), +// hex!("0000000000000000000000000000000000000000000000000000000000000004"). +// into(), +// hex!("00000000000000000000000000000000000000000000000000000000004920ea"). +// into(), ], +// data: +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .to_vec() +// .into(), +// }; + +// let receipt_1 = LegacyReceiptRlp { +// status: true, +// cum_gas_used: 0x02dcb6u64.into(), +// bloom: +// hex!("00000000000000000000000000000000000000000000000000800000000000000040000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000008000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000400000000000000000000000000000002000040000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000008000000000000000000000000" +// ).to_vec().into(), logs: vec![log_1], +// }; +// // Get the expected RLP encoding. +// let expected_rlp = rlp::encode(&rlp::encode(&receipt_1)); + +// let initial_stack: Vec = vec![retdest, 0.into(), 0.into(), +// 0.into()]; let mut interpreter: Interpreter = +// Interpreter::new_with_kernel(encode_receipt, initial_stack); + +// // Write data to memory. +// let expected_bloom_bytes = vec![ +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, +// 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x20, 00, +// 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// ]; +// let expected_bloom: Vec = expected_bloom_bytes +// .into_iter() +// .map(|elt| elt.into()) +// .collect(); + +// let addr = U256::from([ +// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, +// 0x9e, 0x12, 0xca, 0xf3, 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, +// 0x77, 0xc5, 0x9d, 0x8d, ]); + +// let topic1 = U256::from([ +// 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, +// 0x49, 0x51, 0x27, 0x31, 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, +// 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, 0x67, 0x4d, +// ]); + +// let topic2 = 4.into(); +// let topic3 = 0x4920ea.into(); + +// let mut logs = vec![ +// 155.into(), // unused +// addr, +// num_topics.into(), // num_topics +// topic1, // topic1 +// topic2, // topic2 +// topic3, // topic3 +// 32.into(), // data length +// ]; +// let cur_data = +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .iter() +// .copied() +// .map(U256::from); +// logs.extend(cur_data); + +// let mut receipt = vec![423.into(), success, receipt_1.cum_gas_used]; +// receipt.extend(expected_bloom.clone()); +// receipt.push(157.into()); // logs_payload_len +// receipt.push(1.into()); // num_logs +// receipt.extend(logs.clone()); +// interpreter.set_memory_segment(Segment::LogsData, logs); + +// interpreter.set_memory_segment(Segment::TxnBloom, expected_bloom); + +// interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); +// interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, 1.into()); +// interpreter.set_global_metadata_field(GlobalMetadata::LogsPayloadLen, +// 157.into()); interpreter.set_memory_segment(Segment::TrieData, receipt); + +// interpreter.run()?; +// let rlp_pos = interpreter.pop().expect("The stack should not be empty"); + +// let rlp_read: Vec = interpreter.get_rlp_memory(); + +// assert_eq!(rlp_pos.as_usize(), expected_rlp.len()); +// for i in 0..rlp_read.len() { +// assert_eq!(rlp_read[i], expected_rlp[i]); +// } + +// Ok(()) +// } + +// /// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 +// #[test] +// fn test_receipt_bloom_filter() -> Result<()> { +// let logs_bloom = KERNEL.global_labels["logs_bloom"]; + +// let num_topics = 3; + +// // Expected bloom +// let first_bloom_bytes = vec![ +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, +// 0x40, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 0x08, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 0x20, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, ]; + +// let retdest = 0xDEADBEEFu32.into(); + +// let addr = U256::from([ +// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, +// 0x9e, 0x12, 0xca, 0xf3, 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, +// 0x77, 0xc5, 0x9d, 0x8d, ]); + +// let topic1 = U256::from([ +// 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, +// 0x49, 0x51, 0x27, 0x31, 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, +// 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, 0x67, 0x4d, +// ]); + +// let topic02 = 0x2a.into(); +// let topic03 = 0xbd9fe6.into(); + +// // Set logs memory and initialize TxnBloom and BlockBloom segments. +// let initial_stack: Vec = vec![retdest]; + +// let mut interpreter: Interpreter = +// Interpreter::new_with_kernel(logs_bloom, initial_stack); let mut logs = +// vec![ 0.into(), // unused +// addr, +// num_topics.into(), // num_topics +// topic1, // topic1 +// topic02, // topic2 +// topic03, // topic3 +// 32.into(), // data_len +// ]; +// let cur_data = +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .iter() +// .copied() +// .map(U256::from); +// logs.extend(cur_data); +// // The Bloom filter initialization is required for this test to ensure we +// have the correct length for the filters. Otherwise, some trailing zeroes +// could be missing. interpreter.set_memory_segment(Segment::TxnBloom, +// vec![0.into(); 256]); // Initialize transaction Bloom filter. +// interpreter.set_memory_segment(Segment::LogsData, logs); +// interpreter.set_memory_segment(Segment::Logs, vec![0.into()]); +// interpreter.set_global_metadata_field(GlobalMetadata::LogsLen, +// U256::from(1)); interpreter.run()?; + +// // Second transaction. +// let loaded_bloom_u256 = +// interpreter.get_memory_segment(Segment::TxnBloom); let loaded_bloom: +// Vec = loaded_bloom_u256 .into_iter() +// .map(|elt| elt.0[0] as u8) +// .collect(); + +// assert_eq!(first_bloom_bytes, loaded_bloom); +// let topic12 = 0x4.into(); +// let topic13 = 0x4920ea.into(); +// let mut logs2 = vec![ +// 0.into(), // unused +// addr, +// num_topics.into(), // num_topics +// topic1, // topic1 +// topic12, // topic2 +// topic13, // topic3 +// 32.into(), // data_len +// ]; +// let cur_data = +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .iter() +// .copied() +// .map(U256::from); +// logs2.extend(cur_data); + +// interpreter +// .push(retdest) +// .expect("The stack should not overflow"); +// interpreter.generation_state.registers.program_counter = logs_bloom; +// interpreter.set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); +// // Initialize transaction Bloom filter. interpreter. +// set_memory_segment(Segment::LogsData, logs2); interpreter. +// set_memory_segment(Segment::Logs, vec![0.into()]); interpreter. +// set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(1)); +// interpreter.run()?; + +// let second_bloom_bytes = vec![ +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, +// 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x20, 00, +// 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// ]; + +// let second_loaded_bloom_u256 = +// interpreter.get_memory_segment(Segment::TxnBloom); +// let second_loaded_bloom: Vec = second_loaded_bloom_u256 +// .into_iter() +// .map(|elt| elt.0[0] as u8) +// .collect(); + +// assert_eq!(second_bloom_bytes, second_loaded_bloom); + +// Ok(()) +// } + +// #[test] +// fn test_mpt_insert_receipt() -> Result<()> { +// // This test simulates a receipt processing to test +// `mpt_insert_receipt_trie`. // For this, we need to set the data correctly +// in memory. // In TrieData, we need to insert a receipt of the form: +// // `[payload_len, status, cum_gas_used, bloom, logs_payload_len, +// num_logs, [logs]]`. // We also need to set TrieDataSize correctly. + +// let retdest = 0xDEADBEEFu32.into(); +// let trie_inputs = Default::default(); +// let mpt_insert = KERNEL.global_labels["mpt_insert_receipt_trie"]; +// let num_topics = 3; // Both transactions have the same number of topics. +// let payload_len = 423; // Total payload length for each receipt. +// let logs_payload_len = 157; // Payload length for all logs. +// let log_payload_len = 155; // Payload length for one log. +// let num_logs = 1; + +// // Receipt_0: +// let status_0 = 1; +// let cum_gas_used_0 = 0x016e5b; +// let logs_bloom_0_bytes = vec![ +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, +// 0x40, 00, 00, 00, 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 0x08, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 0x50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 0x20, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, ]; + +// // Logs_0: +// let logs_bloom_0: Vec = logs_bloom_0_bytes +// .into_iter() +// .map(|elt| elt.into()) +// .collect(); + +// let addr = U256::from([ +// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7e, 0xf6, 0x6b, 0x77, 0x75, +// 0x9e, 0x12, 0xca, 0xf3, 0xdd, 0xb3, 0xe4, 0xaf, 0xf5, 0x24, 0xe5, +// 0x77, 0xc5, 0x9d, 0x8d, ]); + +// // The first topic is shared by the two transactions. +// let topic1 = U256::from([ +// 0x8a, 0x22, 0xee, 0x89, 0x91, 0x02, 0xa3, 0x66, 0xac, 0x8a, 0xd0, +// 0x49, 0x51, 0x27, 0x31, 0x9c, 0xb1, 0xff, 0x24, 0x03, 0xcf, 0xae, +// 0x85, 0x5f, 0x83, 0xa8, 0x9c, 0xda, 0x12, 0x66, 0x67, 0x4d, +// ]); + +// let topic02 = 0x2a.into(); +// let topic03 = 0xbd9fe6.into(); + +// let mut logs_0 = vec![ +// log_payload_len.into(), // payload_len +// addr, +// num_topics.into(), // num_topics +// topic1, // topic1 +// topic02, // topic2 +// topic03, // topic3 +// 32.into(), // data_len +// ]; +// let cur_data = +// hex!("f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58") +// .iter() +// .copied() +// .map(U256::from); +// logs_0.extend(cur_data); + +// let mut receipt: Vec = vec![423.into(), status_0.into(), +// cum_gas_used_0.into()]; receipt.extend(logs_bloom_0); +// receipt.push(logs_payload_len.into()); // logs_payload_len +// receipt.push(num_logs.into()); // num_logs +// receipt.extend(logs_0.clone()); + +// let mut interpreter: Interpreter = Interpreter::new_with_kernel(0, +// vec![]); initialize_mpts(&mut interpreter, &trie_inputs); + +// // If TrieData is empty, we need to push 0 because the first value is +// always 0. let mut cur_trie_data = +// interpreter.get_memory_segment(Segment::TrieData); if cur_trie_data. +// is_empty() { cur_trie_data.push(0.into()); +// } + +// // stack: transaction_nb, value_ptr, retdest +// let num_nibbles = 2; +// let initial_stack: Vec = vec![ +// retdest, +// cur_trie_data.len().into(), +// 0x80.into(), +// num_nibbles.into(), +// ]; +// for i in 0..initial_stack.len() { +// interpreter +// .push(initial_stack[i]) +// .expect("The stack should not overflow"); +// } + +// interpreter.generation_state.registers.program_counter = mpt_insert; + +// // Set memory. +// cur_trie_data.extend(receipt); +// interpreter.set_memory_segment(Segment::TrieData, cur_trie_data.clone()); +// interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, +// cur_trie_data.len().into()); // First insertion. +// interpreter.run()?; + +// // receipt_1: +// let status_1 = 1; +// let cum_gas_used_1 = 0x02dcb6; +// let logs_bloom_1_bytes = vec![ +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, +// 0x40, 00, 00, 00, 00, 0x10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x02, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x08, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x01, 00, 00, 00, 0x40, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x20, 00, +// 0x04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 0x80, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// 00, 00, 00, 00, 0x08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, +// ]; + +// // Logs_1: +// let logs_bloom_1: Vec = logs_bloom_1_bytes +// .into_iter() +// .map(|elt| elt.into()) +// .collect(); + +// let topic12 = 4.into(); +// let topic13 = 0x4920ea.into(); + +// let mut logs_1 = vec![ +// log_payload_len.into(), // payload length +// addr, +// num_topics.into(), // nb topics +// topic1, // topic1 +// topic12, // topic2 +// topic13, // topic3 +// 32.into(), // data length +// ]; +// let cur_data = +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .iter() +// .copied() +// .map(U256::from); +// logs_1.extend(cur_data); + +// let mut receipt_1: Vec = vec![payload_len.into(), status_1.into(), +// cum_gas_used_1.into()]; receipt_1.extend(logs_bloom_1); +// receipt_1.push(logs_payload_len.into()); // logs payload len +// receipt_1.push(num_logs.into()); // nb logs +// receipt_1.extend(logs_1.clone()); + +// // Get updated TrieData segment. +// cur_trie_data = interpreter.get_memory_segment(Segment::TrieData); +// let num_nibbles = 2; +// let initial_stack2: Vec = vec![ +// retdest, +// cur_trie_data.len().into(), +// 0x01.into(), +// num_nibbles.into(), +// ]; +// for i in 0..initial_stack2.len() { +// interpreter +// .push(initial_stack2[i]) +// .expect("The stack should not overflow"); +// } +// cur_trie_data.extend(receipt_1); + +// // Set memory. +// interpreter.generation_state.registers.program_counter = mpt_insert; +// interpreter.set_memory_segment(Segment::TrieData, cur_trie_data.clone()); +// interpreter.set_global_metadata_field(GlobalMetadata::TrieDataSize, +// cur_trie_data.len().into()); interpreter.run()?; + +// // Finally, check that the hashes correspond. +// let mpt_hash_receipt = KERNEL.global_labels["mpt_hash_receipt_trie"]; +// interpreter.generation_state.registers.program_counter = +// mpt_hash_receipt; interpreter +// .push(retdest) +// .expect("The stack should not overflow"); +// interpreter +// .push(1.into()) // Initial length of the trie data segment, unused.; +// // Initial length of the trie data segment, unused. .expect("The +// stack should not overflow"); interpreter.run()?; +// assert_eq!( +// interpreter.stack()[1], +// U256::from(hex!( +// +// "da46cdd329bfedace32da95f2b344d314bc6f55f027d65f9f4ac04ee425e1f98" )) +// ); +// Ok(()) +// } + +// #[test] +// fn test_bloom_two_logs() -> Result<()> { +// // Tests the Bloom filter computation with two logs in one transaction. + +// // address +// let to = [ +// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x09, 0x5e, 0x7b, 0xae, 0xa6, +// 0xa6, 0xc7, 0xc4, 0xc2, 0xdf, 0xeb, 0x97, 0x7e, 0xfa, 0xc3, 0x26, +// 0xaf, 0x55, 0x2d, 0x87, ]; + +// let retdest = 0xDEADBEEFu32.into(); +// let logs_bloom = KERNEL.global_labels["logs_bloom"]; + +// let initial_stack: Vec = vec![retdest]; + +// // Set memory. +// let logs = vec![ +// 0.into(), // unused +// to.into(), // address +// 0.into(), // num_topics +// 0.into(), // data_len, +// 0.into(), // unused: rlp +// to.into(), +// 2.into(), // num_topics +// 0x62.into(), +// 0x63.into(), +// 5.into(), +// [ +// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +// 0, 0, 0, 0, 0, 0xa1, 0xb2, 0xc3, 0xd4, 0xe5, +// ] +// .into(), +// ]; +// let mut interpreter: Interpreter = +// Interpreter::new_with_kernel(logs_bloom, initial_stack); interpreter. +// set_memory_segment(Segment::TxnBloom, vec![0.into(); 256]); // Initialize +// transaction Bloom filter. interpreter. +// set_memory_segment(Segment::LogsData, logs); interpreter. +// set_memory_segment(Segment::Logs, vec![0.into(), 4.into()]); interpreter. +// set_global_metadata_field(GlobalMetadata::LogsLen, U256::from(2)); +// interpreter.run()?; + +// let loaded_bloom_bytes: Vec = interpreter +// .get_memory_segment(Segment::TxnBloom) +// .into_iter() +// .map(|elt| elt.0[0] as u8) +// .collect(); + +// let expected = +// hex!("00000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000004000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000400000000000040000000000000000000000000002000000000000000000000000000" +// ).to_vec(); + +// assert_eq!(expected, loaded_bloom_bytes); +// Ok(()) +// } + +// fn logs_bloom_bytes_fn(logs_list: Vec<(Vec, Vec>)>) -> [u8; 256] +// { // The first element of logs_list. +// let mut bloom = [0_u8; 256]; + +// for log in logs_list { +// let cur_addr = log.0; +// let topics = log.1; + +// add_to_bloom(&mut bloom, &cur_addr); +// for topic in topics { +// add_to_bloom(&mut bloom, &topic); +// } +// } +// bloom +// } + +// fn add_to_bloom(bloom: &mut [u8; 256], bloom_entry: &[u8]) { +// let bloom_hash = keccak(bloom_entry).to_fixed_bytes(); + +// for idx in 0..3 { +// let bit_pair = u16::from_be_bytes(bloom_hash[2 * idx..2 * (idx + +// 1)].try_into().unwrap()); let bit_to_set = 0x07FF - (bit_pair & +// 0x07FF); let byte_index = bit_to_set / 8; +// let bit_value = 1 << (7 - bit_to_set % 8); +// bloom[byte_index as usize] |= bit_value; +// } +// } diff --git a/evm_arithmetization/src/cpu/stack.rs b/evm_arithmetization/src/cpu/stack.rs index cd7ca703d..0c460ca11 100644 --- a/evm_arithmetization/src/cpu/stack.rs +++ b/evm_arithmetization/src/cpu/stack.rs @@ -29,6 +29,7 @@ pub(crate) const MIGHT_OVERFLOW: OpsColumnsView = OpsColumnsView { not_pop: false, shift: false, jumpdest_keccak_general: false, + poseidon: false, push_prover_input: true, // PROVER_INPUT doesn't require the check, but PUSH does. jumps: false, pc_push0: true, @@ -120,6 +121,11 @@ pub(crate) const STACK_BEHAVIORS: OpsColumnsView> = OpsCol disable_other_channels: false, }), jumpdest_keccak_general: None, + poseidon: Some(StackBehavior { + num_pops: 3, + pushes: true, + disable_other_channels: true, + }), push_prover_input: Some(StackBehavior { num_pops: 0, pushes: true, diff --git a/evm_arithmetization/src/fixed_recursive_verifier.rs b/evm_arithmetization/src/fixed_recursive_verifier.rs index a60b9e7e3..b2e32909d 100644 --- a/evm_arithmetization/src/fixed_recursive_verifier.rs +++ b/evm_arithmetization/src/fixed_recursive_verifier.rs @@ -485,6 +485,13 @@ where &all_stark.cross_table_lookups, stark_config, ); + let poseidon = RecursiveCircuitsForTable::new( + Table::Poseidon, + &all_stark.poseidon_stark, + degree_bits_ranges[*Table::Poseidon].clone(), + &all_stark.cross_table_lookups, + stark_config, + ); let by_table = [ arithmetic, @@ -494,6 +501,7 @@ where keccak_sponge, logic, memory, + poseidon, ]; let root = Self::create_root_circuit(&by_table, stark_config); let aggregation = Self::create_aggregation_circuit(&root); diff --git a/evm_arithmetization/src/generation/mod.rs b/evm_arithmetization/src/generation/mod.rs index e3536a120..d7907827a 100644 --- a/evm_arithmetization/src/generation/mod.rs +++ b/evm_arithmetization/src/generation/mod.rs @@ -11,6 +11,7 @@ use plonky2::hash::hash_types::RichField; use plonky2::timed; use plonky2::util::timing::TimingTree; use serde::{Deserialize, Serialize}; +use smt_trie::smt::hash_serialize_u256; use starky::config::StarkConfig; use GlobalMetadata::{ ReceiptTrieRootDigestAfter, ReceiptTrieRootDigestBefore, StateTrieRootDigestAfter, @@ -68,7 +69,7 @@ pub struct GenerationInputs { /// Mapping between smart contract code hashes and the contract byte code. /// All account smart contracts that are invoked will have an entry present. - pub contract_code: HashMap>, + pub contract_code: HashMap>, /// Information contained in the block header. pub block_metadata: BlockMetadata, @@ -78,12 +79,12 @@ pub struct GenerationInputs { pub block_hashes: BlockHashes, } -#[derive(Clone, Debug, Deserialize, Serialize, Default)] +#[derive(Clone, Debug, Deserialize, Serialize)] pub struct TrieInputs { - /// A partial version of the state trie prior to these transactions. It - /// should include all nodes that will be accessed by these - /// transactions. - pub state_trie: HashedPartialTrie, + /// A serialized partial version of the state SMT prior to these + /// transactions. It should include all nodes that will be accessed by + /// these transactions. + pub state_smt: Vec, /// A partial version of the transaction trie prior to these transactions. /// It should include all nodes that will be accessed by these @@ -94,11 +95,18 @@ pub struct TrieInputs { /// should include all nodes that will be accessed by these /// transactions. pub receipts_trie: HashedPartialTrie, +} - /// A partial version of each storage trie prior to these transactions. It - /// should include all storage tries, and nodes therein, that will be - /// accessed by these transactions. - pub storage_tries: Vec<(H256, HashedPartialTrie)>, +impl Default for TrieInputs { + fn default() -> Self { + Self { + // First 2 zeros are for the default empty node. + // The next 2 are for the current empty state trie root. + state_smt: vec![U256::zero(); 4], + transactions_trie: Default::default(), + receipts_trie: Default::default(), + } + } } fn apply_metadata_and_tries_memops, const D: usize>( @@ -137,7 +145,7 @@ fn apply_metadata_and_tries_memops, const D: usize> ), ( GlobalMetadata::StateTrieRootDigestBefore, - h2u(tries.state_trie.hash()), + hash_serialize_u256(&tries.state_smt), ), ( GlobalMetadata::TransactionTrieRootDigestBefore, @@ -206,13 +214,12 @@ fn apply_metadata_and_tries_memops, const D: usize> pub(crate) fn debug_inputs(inputs: &GenerationInputs) { log::debug!("Input signed_txn: {:?}", &inputs.signed_txn); - log::debug!("Input state_trie: {:?}", &inputs.tries.state_trie); + log::debug!("Input state_trie: {:?}", &inputs.tries.state_smt); log::debug!( "Input transactions_trie: {:?}", &inputs.tries.transactions_trie ); log::debug!("Input receipts_trie: {:?}", &inputs.tries.receipts_trie); - log::debug!("Input storage_tries: {:?}", &inputs.tries.storage_tries); log::debug!("Input contract_code: {:?}", &inputs.contract_code); } @@ -279,7 +286,7 @@ pub fn generate_traces, const D: usize>( Ok((tables, public_values)) } -fn simulate_cpu(state: &mut GenerationState) -> anyhow::Result<()> { +fn simulate_cpu(state: &mut GenerationState) -> anyhow::Result<()> { state.run_cpu()?; let pc = state.registers.program_counter; diff --git a/evm_arithmetization/src/generation/mpt.rs b/evm_arithmetization/src/generation/mpt.rs index 79e923068..8e1a775e1 100644 --- a/evm_arithmetization/src/generation/mpt.rs +++ b/evm_arithmetization/src/generation/mpt.rs @@ -8,6 +8,8 @@ use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use rlp::{Decodable, DecoderError, Encodable, PayloadInfo, Rlp, RlpStream}; use rlp_derive::{RlpDecodable, RlpEncodable}; +use smt_trie::code::{hash_bytecode_u256, hash_contract_bytecode}; +use smt_trie::utils::hashout2u; use crate::cpu::kernel::constants::trie_type::PartialTrieType; use crate::generation::TrieInputs; @@ -19,8 +21,8 @@ use crate::Node; pub struct AccountRlp { pub nonce: U256, pub balance: U256, - pub storage_root: H256, - pub code_hash: H256, + pub code_hash: U256, + pub code_length: U256, } #[derive(Clone, Debug)] @@ -35,8 +37,8 @@ impl Default for AccountRlp { Self { nonce: U256::zero(), balance: U256::zero(), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak([]), + code_hash: hash_bytecode_u256(vec![]), + code_length: U256::zero(), } } } @@ -67,6 +69,12 @@ impl LegacyReceiptRlp { } } +pub(crate) fn state_smt_prover_inputs_reversed(trie_inputs: &TrieInputs) -> Vec { + let mut inputs = state_smt_prover_inputs(trie_inputs); + inputs.reverse(); + inputs +} + pub(crate) fn parse_receipts(rlp: &[u8]) -> Result, ProgramError> { let txn_type = match rlp.first().ok_or(ProgramError::InvalidRlp)? { 1 => 1, @@ -112,6 +120,13 @@ pub(crate) fn parse_receipts(rlp: &[u8]) -> Result, ProgramError> { Ok(parsed_receipt) } +pub(crate) fn state_smt_prover_inputs(trie_inputs: &TrieInputs) -> Vec { + let len = trie_inputs.state_smt.len(); + let mut v = vec![len.into()]; + v.extend(trie_inputs.state_smt.iter()); + v +} + fn parse_storage_value(value_rlp: &[u8]) -> Result, ProgramError> { let value: U256 = rlp::decode(value_rlp).map_err(|_| ProgramError::InvalidRlp)?; Ok(vec![value]) @@ -202,132 +217,12 @@ where } } -fn load_state_trie( - trie: &HashedPartialTrie, - key: Nibbles, - trie_data: &mut Vec, - storage_tries_by_state_key: &HashMap, -) -> Result { - let node_ptr = trie_data.len(); - let type_of_trie = PartialTrieType::of(trie) as u32; - if type_of_trie > 0 { - trie_data.push(type_of_trie.into()); - } - match trie.deref() { - Node::Empty => Ok(0), - Node::Hash(h) => { - trie_data.push(h2u(*h)); - - Ok(node_ptr) - } - Node::Branch { children, value } => { - if !value.is_empty() { - return Err(ProgramError::ProverInputError( - ProverInputError::InvalidMptInput, - )); - } - // First, set children pointers to 0. - let first_child_ptr = trie_data.len(); - trie_data.extend(vec![U256::zero(); 16]); - // Then, set value pointer to 0. - trie_data.push(U256::zero()); - - // Now, load all children and update their pointers. - for (i, child) in children.iter().enumerate() { - let extended_key = key.merge_nibbles(&Nibbles { - count: 1, - packed: i.into(), - }); - let child_ptr = - load_state_trie(child, extended_key, trie_data, storage_tries_by_state_key)?; - - trie_data[first_child_ptr + i] = child_ptr.into(); - } - - Ok(node_ptr) - } - Node::Extension { nibbles, child } => { - trie_data.push(nibbles.count.into()); - trie_data.push( - nibbles - .try_into_u256() - .map_err(|_| ProgramError::IntegerTooLarge)?, - ); - // Set `value_ptr_ptr`. - trie_data.push((trie_data.len() + 1).into()); - let extended_key = key.merge_nibbles(nibbles); - let child_ptr = - load_state_trie(child, extended_key, trie_data, storage_tries_by_state_key)?; - if child_ptr == 0 { - trie_data.push(0.into()); - } - - Ok(node_ptr) - } - Node::Leaf { nibbles, value } => { - let account: AccountRlp = rlp::decode(value).map_err(|_| ProgramError::InvalidRlp)?; - let AccountRlp { - nonce, - balance, - storage_root, - code_hash, - } = account; - - let storage_hash_only = HashedPartialTrie::new(Node::Hash(storage_root)); - let merged_key = key.merge_nibbles(nibbles); - let storage_trie: &HashedPartialTrie = storage_tries_by_state_key - .get(&merged_key) - .copied() - .unwrap_or(&storage_hash_only); - - assert_eq!(storage_trie.hash(), storage_root, - "In TrieInputs, an account's storage_root didn't match the associated storage trie hash"); - - trie_data.push(nibbles.count.into()); - trie_data.push( - nibbles - .try_into_u256() - .map_err(|_| ProgramError::IntegerTooLarge)?, - ); - // Set `value_ptr_ptr`. - trie_data.push((trie_data.len() + 1).into()); - - trie_data.push(nonce); - trie_data.push(balance); - // Storage trie ptr. - let storage_ptr_ptr = trie_data.len(); - trie_data.push((trie_data.len() + 2).into()); - trie_data.push(code_hash.into_uint()); - let storage_ptr = load_mpt(storage_trie, trie_data, &parse_storage_value)?; - if storage_ptr == 0 { - trie_data[storage_ptr_ptr] = 0.into(); - } - - Ok(node_ptr) - } - } -} - pub(crate) fn load_all_mpts( trie_inputs: &TrieInputs, ) -> Result<(TrieRootPtrs, Vec), ProgramError> { - let mut trie_data = vec![U256::zero()]; - let storage_tries_by_state_key = trie_inputs - .storage_tries - .iter() - .map(|(hashed_address, storage_trie)| { - let key = Nibbles::from_bytes_be(hashed_address.as_bytes()) - .expect("An H256 is 32 bytes long"); - (key, storage_trie) - }) - .collect(); - - let state_root_ptr = load_state_trie( - &trie_inputs.state_trie, - empty_nibbles(), - &mut trie_data, - &storage_tries_by_state_key, - )?; + let mut trie_data = trie_inputs.state_smt.clone(); + + let state_root_ptr = 2; let txn_root_ptr = load_mpt(&trie_inputs.transactions_trie, &mut trie_data, &|rlp| { let mut parsed_txn = vec![U256::from(rlp.len())]; diff --git a/evm_arithmetization/src/generation/prover_input.rs b/evm_arithmetization/src/generation/prover_input.rs index ebffadc8a..79a02d19f 100644 --- a/evm_arithmetization/src/generation/prover_input.rs +++ b/evm_arithmetization/src/generation/prover_input.rs @@ -7,7 +7,9 @@ use ethereum_types::{BigEndianHash, H256, U256, U512}; use itertools::Itertools; use num_bigint::BigUint; use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; use serde::{Deserialize, Serialize}; +use smt_trie::code::hash_bytecode_u256; use crate::cpu::kernel::constants::context_metadata::ContextMetadata; use crate::cpu::kernel::constants::global_metadata::GlobalMetadata; @@ -39,7 +41,7 @@ impl From> for ProverInputFn { } } -impl GenerationState { +impl GenerationState { pub(crate) fn prover_input(&mut self, input_fn: &ProverInputFn) -> Result { match input_fn.0[0].as_str() { "no_txn" => self.no_txn(), @@ -55,6 +57,7 @@ impl GenerationState { "num_bits" => self.run_num_bits(), "jumpdest_table" => self.run_jumpdest_table(input_fn), "access_lists" => self.run_access_lists(input_fn), + "poseidon_code" => self.run_poseidon_code(), _ => Err(ProgramError::ProverInputError(InvalidFunction)), } } @@ -152,13 +155,25 @@ impl GenerationState { let code = self .inputs .contract_code - .get(&H256::from_uint(&codehash)) + .get(&codehash) .ok_or(ProgramError::ProverInputError(CodeHashNotFound))?; + let code_len = code.len(); + for &byte in code { self.memory.set(address, byte.into()); address.increment(); } - Ok(code.len().into()) + + // Padding + self.memory.set(address, 1.into()); + let mut len = code_len + 1; + len = 56 * ((len + 55) / 56); + let last_byte_addr = MemoryAddress::new(context, Segment::Code, len - 1); + let mut last_byte = u256_to_usize(self.memory.get_with_init(last_byte_addr))?; + last_byte |= 0x80; + self.memory.set(last_byte_addr, last_byte.into()); + + Ok(len.into()) } // Bignum modular multiplication. @@ -389,9 +404,24 @@ impl GenerationState { } Ok((Segment::AccessedStorageKeys as usize).into()) } + + fn run_poseidon_code(&mut self) -> Result { + let addr = stack_peek(self, 0)?; + let len = stack_peek(self, 1)?.as_usize(); + let addr = MemoryAddress::new_bundle(addr)?; + let code = (0..len) + .map(|i| { + let mut a = addr; + a.virt += i; + self.memory.get_with_init(a).as_usize() as u8 + }) + .collect_vec(); + + Ok(hash_bytecode_u256(code)) + } } -impl GenerationState { +impl GenerationState { /// Simulate the user's code and store all the jump addresses with their /// respective contexts. fn generate_jumpdest_table(&mut self) -> Result<(), ProgramError> { diff --git a/evm_arithmetization/src/generation/state.rs b/evm_arithmetization/src/generation/state.rs index e919eba80..82ab141a6 100644 --- a/evm_arithmetization/src/generation/state.rs +++ b/evm_arithmetization/src/generation/state.rs @@ -6,6 +6,9 @@ use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use itertools::Itertools; use keccak_hash::keccak; use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; +use smt_trie::code::{hash_bytecode_u256, hash_contract_bytecode}; +use smt_trie::utils::hashout2u; use super::mpt::{load_all_mpts, TrieRootPtrs}; use super::TrieInputs; @@ -19,6 +22,7 @@ use crate::generation::GenerationInputs; use crate::keccak_sponge::columns::KECCAK_WIDTH_BYTES; use crate::keccak_sponge::keccak_sponge_stark::KeccakSpongeOp; use crate::memory::segments::Segment; +use crate::poseidon::poseidon_stark::PoseidonOp; use crate::util::u256_to_usize; use crate::witness::errors::ProgramError; use crate::witness::memory::MemoryChannel::GeneralPurpose; @@ -36,7 +40,7 @@ use crate::{arithmetic, keccak, logic}; /// A State is either an `Interpreter` (used for tests and jumpdest analysis) or /// a `GenerationState`. -pub(crate) trait State { +pub(crate) trait State { /// Returns a `State`'s latest `Checkpoint`. fn checkpoint(&mut self) -> GenerationStateCheckpoint; @@ -98,6 +102,10 @@ pub(crate) trait State { self.get_mut_generation_state().traces.memory_ops.push(op); } + fn push_poseidon(&mut self, op: PoseidonOp) { + self.get_mut_generation_state().traces.poseidon_ops.push(op); + } + fn push_byte_packing(&mut self, op: BytePackingOp) { self.get_mut_generation_state() .traces @@ -297,7 +305,7 @@ pub(crate) struct GenerationState { pub(crate) jumpdest_table: Option>>, } -impl GenerationState { +impl GenerationState { fn preinitialize_mpts(&mut self, trie_inputs: &TrieInputs) -> TrieRootPtrs { let (trie_roots_ptrs, trie_data) = load_all_mpts(trie_inputs).expect("Invalid MPT data for preinitialization"); @@ -346,8 +354,7 @@ impl GenerationState { self.observe_address(tip_h160); } else if dst == KERNEL.global_labels["observe_new_contract"] { let tip_u256 = stack_peek(self, 0)?; - let tip_h256 = H256::from_uint(&tip_u256); - self.observe_contract(tip_h256)?; + self.observe_contract(tip_u256)?; } Ok(()) @@ -363,7 +370,7 @@ impl GenerationState { /// Observe the given code hash and store the associated code. /// When called, the code corresponding to `codehash` should be stored in /// the return data. - pub(crate) fn observe_contract(&mut self, codehash: H256) -> Result<(), ProgramError> { + pub(crate) fn observe_contract(&mut self, codehash: U256) -> Result<(), ProgramError> { if self.inputs.contract_code.contains_key(&codehash) { return Ok(()); // Return early if the code hash has already been // observed. @@ -379,7 +386,7 @@ impl GenerationState { .iter() .map(|x| x.unwrap_or_default().low_u32() as u8) .collect::>(); - debug_assert_eq!(keccak(&code), codehash); + debug_assert_eq!(hash_bytecode_u256(code.clone()), codehash); self.inputs.contract_code.insert(codehash, code); @@ -419,7 +426,7 @@ impl GenerationState { } } -impl State for GenerationState { +impl State for GenerationState { fn checkpoint(&mut self) -> GenerationStateCheckpoint { GenerationStateCheckpoint { registers: self.registers, @@ -535,7 +542,7 @@ impl State for GenerationState { } } -impl Transition for GenerationState { +impl Transition for GenerationState { fn skip_if_necessary(&mut self, op: Operation) -> Result { Ok(op) } diff --git a/evm_arithmetization/src/generation/trie_extractor.rs b/evm_arithmetization/src/generation/trie_extractor.rs index dfea16234..fd5f40766 100644 --- a/evm_arithmetization/src/generation/trie_extractor.rs +++ b/evm_arithmetization/src/generation/trie_extractor.rs @@ -197,12 +197,13 @@ pub(crate) fn read_state_rlp_value( get_trie(memory, slice[2].unwrap_or_default().as_usize(), |_, x| { Ok(rlp::encode(&read_storage_trie_value(x)).to_vec()) })?; - let account = AccountRlp { - nonce: slice[0].unwrap_or_default(), - balance: slice[1].unwrap_or_default(), - storage_root: storage_trie.hash(), - code_hash: H256::from_uint(&slice[3].unwrap_or_default()), - }; + // let account = AccountRlp { + // nonce: slice[0], + // balance: slice[1], + // storage_root: storage_trie.hash(), + // code_hash: H256::from_uint(&slice[3]), + // }; + let account = AccountRlp::default(); // TODO: fix Ok(rlp::encode(&account).to_vec()) } diff --git a/evm_arithmetization/src/lib.rs b/evm_arithmetization/src/lib.rs index b3cdc0e37..5118c4a61 100644 --- a/evm_arithmetization/src/lib.rs +++ b/evm_arithmetization/src/lib.rs @@ -192,6 +192,7 @@ pub mod keccak; pub mod keccak_sponge; pub mod logic; pub mod memory; +pub mod poseidon; // Proving system components pub mod all_stark; diff --git a/evm_arithmetization/src/poseidon/columns.rs b/evm_arithmetization/src/poseidon/columns.rs new file mode 100644 index 000000000..fcd0621b4 --- /dev/null +++ b/evm_arithmetization/src/poseidon/columns.rs @@ -0,0 +1,155 @@ +use std::borrow::{Borrow, BorrowMut}; +use std::mem::{size_of, transmute}; + +use plonky2::hash::poseidon; + +use crate::util::{indices_arr, transmute_no_compile_time_size_checks}; + +pub(crate) const POSEIDON_SPONGE_WIDTH: usize = poseidon::SPONGE_WIDTH; +pub(crate) const POSEIDON_SPONGE_RATE: usize = poseidon::SPONGE_RATE; +pub(crate) const HALF_N_FULL_ROUNDS: usize = poseidon::HALF_N_FULL_ROUNDS; +pub(crate) const N_PARTIAL_ROUNDS: usize = poseidon::N_PARTIAL_ROUNDS; +pub(crate) const POSEIDON_DIGEST: usize = 4; + +#[repr(C)] +#[derive(Eq, PartialEq, Debug)] +pub(crate) struct PoseidonColumnsView { + /// Registers to hold permutation inputs. + pub input: [T; POSEIDON_SPONGE_WIDTH], + + /// Holds x^3 for all elements in full rounds. + pub cubed_full: [T; 2 * HALF_N_FULL_ROUNDS * POSEIDON_SPONGE_WIDTH], + + /// Holds x^3 for the first element in partial rounds. + pub cubed_partial: [T; N_PARTIAL_ROUNDS], + + /// Holds the input of the `i`-th S-box of the `round`-th round of the first + /// set of full rounds. + pub full_sbox_0: [T; POSEIDON_SPONGE_WIDTH * (HALF_N_FULL_ROUNDS - 1)], + + /// Holds the input of the S-box of the `round`-th round of the partial + /// rounds. + pub partial_sbox: [T; N_PARTIAL_ROUNDS], + + /// Holds the input of the `i`-th S-box of the `round`-th round of the + /// second set of full rounds. + pub full_sbox_1: [T; POSEIDON_SPONGE_WIDTH * HALF_N_FULL_ROUNDS], + + /// The digest, with each element divided into two 32-bit limbs. + pub digest: [T; 2 * POSEIDON_DIGEST], + + /// The output of the hash function with the digest removed. + pub output_partial: [T; POSEIDON_SPONGE_WIDTH - POSEIDON_DIGEST], + + /// Holds the pseudo-inverse of (digest_high_limb_i - 2^32 + 1). + pub pinv: [T; POSEIDON_DIGEST], + + pub not_padding: T, +} + +/// Returns the index of `i`-th input capacity element within the input. +pub(crate) fn reg_input_capacity(i: usize) -> usize { + debug_assert!(i < POSEIDON_SPONGE_WIDTH - POSEIDON_SPONGE_RATE); + POSEIDON_SPONGE_RATE + i +} + +/// Returns the index the `i`-th x^3 in the `round`-th round for full rounds. +/// Note: the cubes of the two sets of full rounds are stored one after the +/// other. +pub(crate) fn reg_cubed_full(round: usize, i: usize) -> usize { + debug_assert!(i < POSEIDON_SPONGE_WIDTH); + debug_assert!(round < 2 * HALF_N_FULL_ROUNDS); + POSEIDON_SPONGE_WIDTH * round + i +} + +/// Returns the index of the `i`-th output capacity element within +/// `output_partial`. +pub(crate) fn reg_output_capacity(i: usize) -> usize { + debug_assert!(i < POSEIDON_SPONGE_WIDTH - POSEIDON_SPONGE_RATE); + POSEIDON_SPONGE_RATE - POSEIDON_DIGEST + i +} + +/// Returns the index of x^3 within for the `round`-th partial round. +pub(crate) fn reg_cubed_partial(round: usize) -> usize { + debug_assert!(round < N_PARTIAL_ROUNDS); + round +} + +/// Returns the index of the `i`-th input in the `round`-th round within +/// `full_sbox_0`. +pub(crate) fn reg_full_sbox_0(round: usize, i: usize) -> usize { + debug_assert!( + round != 0, + "First round S-box inputs are not stored as wires" + ); + debug_assert!(round < HALF_N_FULL_ROUNDS); + debug_assert!(i < POSEIDON_SPONGE_WIDTH); + POSEIDON_SPONGE_WIDTH * (round - 1) + i +} + +/// Returns the index of the input of the S-box of the `round`-th round of the +/// partial rounds. +pub(crate) fn reg_partial_sbox(round: usize) -> usize { + debug_assert!(round < N_PARTIAL_ROUNDS); + round +} + +/// Returns the index of the `i`-th input in the `round`-th round within +/// `full_sbox_1`. +pub(crate) fn reg_full_sbox_1(round: usize, i: usize) -> usize { + debug_assert!(round < HALF_N_FULL_ROUNDS); + debug_assert!(i < POSEIDON_SPONGE_WIDTH); + POSEIDON_SPONGE_WIDTH * round + i +} + +// `u8` is guaranteed to have a `size_of` of 1. +pub(crate) const NUM_COLUMNS: usize = size_of::>(); + +impl From<[T; NUM_COLUMNS]> for PoseidonColumnsView { + fn from(value: [T; NUM_COLUMNS]) -> Self { + unsafe { transmute_no_compile_time_size_checks(value) } + } +} + +impl From> for [T; NUM_COLUMNS] { + fn from(value: PoseidonColumnsView) -> Self { + unsafe { transmute_no_compile_time_size_checks(value) } + } +} + +impl Borrow> for [T; NUM_COLUMNS] { + fn borrow(&self) -> &PoseidonColumnsView { + unsafe { transmute(self) } + } +} + +impl BorrowMut> for [T; NUM_COLUMNS] { + fn borrow_mut(&mut self) -> &mut PoseidonColumnsView { + unsafe { transmute(self) } + } +} + +impl Borrow<[T; NUM_COLUMNS]> for PoseidonColumnsView { + fn borrow(&self) -> &[T; NUM_COLUMNS] { + unsafe { transmute(self) } + } +} + +impl BorrowMut<[T; NUM_COLUMNS]> for PoseidonColumnsView { + fn borrow_mut(&mut self) -> &mut [T; NUM_COLUMNS] { + unsafe { transmute(self) } + } +} + +impl Default for PoseidonColumnsView { + fn default() -> Self { + [T::default(); NUM_COLUMNS].into() + } +} + +const fn make_col_map() -> PoseidonColumnsView { + let indices_arr = indices_arr::(); + unsafe { transmute::<[usize; NUM_COLUMNS], PoseidonColumnsView>(indices_arr) } +} + +pub(crate) const POSEIDON_COL_MAP: PoseidonColumnsView = make_col_map(); diff --git a/evm_arithmetization/src/poseidon/mod.rs b/evm_arithmetization/src/poseidon/mod.rs new file mode 100644 index 000000000..5ee77f125 --- /dev/null +++ b/evm_arithmetization/src/poseidon/mod.rs @@ -0,0 +1,2 @@ +pub mod columns; +pub mod poseidon_stark; diff --git a/evm_arithmetization/src/poseidon/poseidon_stark.rs b/evm_arithmetization/src/poseidon/poseidon_stark.rs new file mode 100644 index 000000000..bfa695cfa --- /dev/null +++ b/evm_arithmetization/src/poseidon/poseidon_stark.rs @@ -0,0 +1,562 @@ +use std::borrow::Borrow; +use std::iter::once; +use std::marker::PhantomData; + +use itertools::Itertools; +use plonky2::field::extension::{Extendable, FieldExtension}; +use plonky2::field::packed::PackedField; +use plonky2::field::polynomial::PolynomialValues; +use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; +use plonky2::hash::poseidon::Poseidon; +use plonky2::iop::ext_target::ExtensionTarget; +use plonky2::timed; +use plonky2::util::timing::TimingTree; +use starky::constraint_consumer::{ConstraintConsumer, RecursiveConstraintConsumer}; +use starky::cross_table_lookup::TableWithColumns; +use starky::evaluation_frame::{StarkEvaluationFrame, StarkFrame}; +use starky::lookup::{Column, Filter}; +use starky::stark::Stark; +use starky::util::trace_rows_to_poly_values; + +use super::columns::{ + reg_cubed_full, reg_cubed_partial, reg_full_sbox_0, reg_full_sbox_1, reg_input_capacity, + reg_output_capacity, reg_partial_sbox, PoseidonColumnsView, HALF_N_FULL_ROUNDS, NUM_COLUMNS, + N_PARTIAL_ROUNDS, POSEIDON_COL_MAP, POSEIDON_DIGEST, POSEIDON_SPONGE_RATE, + POSEIDON_SPONGE_WIDTH, +}; +use crate::all_stark::{EvmStarkFrame, Table}; +use crate::witness::memory::MemoryAddress; + +pub(crate) fn ctl_looked() -> TableWithColumns { + let mut columns = Column::singles(POSEIDON_COL_MAP.input).collect_vec(); + columns.extend(Column::singles(POSEIDON_COL_MAP.digest)); + TableWithColumns::new( + *Table::Poseidon, + columns, + Some(Filter::new_simple(Column::single( + POSEIDON_COL_MAP.not_padding, + ))), + ) +} + +#[derive(Copy, Clone, Debug)] +pub struct PoseidonOp(pub [F; POSEIDON_SPONGE_WIDTH]); + +#[derive(Copy, Clone, Default)] +pub struct PoseidonStark { + pub(crate) f: PhantomData, +} + +/// Information about a Poseidon operation needed for witness generation. +impl, const D: usize> PoseidonStark { + /// Generate the rows of the trace. Note that this does not generate the + /// permuted columns used in our lookup arguments, as those are computed + /// after transposing to column-wise form. + fn generate_trace_rows( + &self, + operations: Vec>, + min_rows: usize, + ) -> Vec<[F; NUM_COLUMNS]> { + let num_rows = operations.len().max(min_rows).next_power_of_two(); + let mut rows = Vec::with_capacity(operations.len().max(min_rows)); + + for op in operations { + rows.push(self.generate_row_for_op(op)); + } + + // We generate "actual" rows for padding to avoid having to store + // another power of x, on top of x^3 and x^6. + let padding_row: [F; NUM_COLUMNS] = { + let mut tmp_row = PoseidonColumnsView::default(); + let padding_inp = [F::ZERO; POSEIDON_SPONGE_WIDTH]; + Self::generate_perm(&mut tmp_row, padding_inp); + tmp_row + } + .into(); + rows.resize(num_rows, padding_row); + rows + } + + fn generate_row_for_op(&self, op: PoseidonOp) -> [F; NUM_COLUMNS] { + let mut row = PoseidonColumnsView::default(); + Self::generate_perm(&mut row, op.0); + row.not_padding = F::ONE; + row.into() + } + + fn generate_perm(row: &mut PoseidonColumnsView, input: [F; POSEIDON_SPONGE_WIDTH]) { + // Populate the round input for the first round. + row.input.copy_from_slice(&input); + + let mut state = input; + let mut round_ctr = 0; + + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_field(&mut state, round_ctr); + + for i in 0..POSEIDON_SPONGE_WIDTH { + // We do not need to store the first full_sbox_0 inputs, since they are + // the permutation's inputs. + if r != 0 { + row.full_sbox_0[reg_full_sbox_0(r, i)] = state[i]; + } + // Generate x^3 and x^6 for the SBox layer constraints. + row.cubed_full[reg_cubed_full(r, i)] = state[i].cube(); + + // Apply x^7 to the state. + state[i] *= + row.cubed_full[reg_cubed_full(r, i)] * row.cubed_full[reg_cubed_full(r, i)]; + } + state = ::mds_layer_field(&state); + round_ctr += 1; + } + + ::partial_first_constant_layer(&mut state); + state = ::mds_partial_layer_init(&state); + for r in 0..(N_PARTIAL_ROUNDS - 1) { + row.partial_sbox[reg_partial_sbox(r)] = state[0]; + + // Generate x^3 for the SBox layer constraints. + row.cubed_partial[reg_cubed_partial(r)] = state[0] * state[0] * state[0]; + + state[0] *= + row.cubed_partial[reg_cubed_partial(r)] * row.cubed_partial[reg_cubed_partial(r)]; + state[0] += F::from_canonical_u64(::FAST_PARTIAL_ROUND_CONSTANTS[r]); + state = ::mds_partial_layer_fast_field(&state, r); + } + + row.partial_sbox[reg_partial_sbox(N_PARTIAL_ROUNDS - 1)] = state[0]; + // Generate x^3 and x^6 for the SBox layer constraints. + row.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)] = state[0].cube(); + + state[0] *= row.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)] + * row.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)]; + state = ::mds_partial_layer_fast_field(&state, N_PARTIAL_ROUNDS - 1); + round_ctr += N_PARTIAL_ROUNDS; + + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_field(&mut state, round_ctr); + for i in 0..POSEIDON_SPONGE_WIDTH { + row.full_sbox_1[reg_full_sbox_1(r, i)] = state[i]; + // Generate x^3 and x^6 for the SBox layer constraints. + row.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)] = state[i].cube(); + + state[i] *= row.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)] + * row.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)]; + } + state = ::mds_layer_field(&state); + round_ctr += 1; + } + + for i in 0..POSEIDON_DIGEST { + let state_val = state[i].to_canonical_u64(); + let hi_limb = F::from_canonical_u32((state_val >> 32) as u32); + row.pinv[i] = + if let Some(inv) = (hi_limb - F::from_canonical_u32(u32::MAX)).try_inverse() { + inv + } else { + F::ZERO + }; + row.digest[2 * i] = F::from_canonical_u32(state_val as u32); + row.digest[2 * i + 1] = hi_limb; + } + row.output_partial + .copy_from_slice(&state[POSEIDON_DIGEST..POSEIDON_SPONGE_WIDTH]); + } + + pub fn generate_trace( + &self, + operations: Vec>, + min_rows: usize, + timing: &mut TimingTree, + ) -> Vec> { + // Generate the witness, except for permuted columns in the lookup argument. + let trace_rows = timed!( + timing, + "generate trace rows", + self.generate_trace_rows(operations, min_rows) + ); + let trace_polys = timed!( + timing, + "convert to PolynomialValues", + trace_rows_to_poly_values(trace_rows) + ); + trace_polys + } +} + +impl, const D: usize> Stark for PoseidonStark { + type EvaluationFrame = EvmStarkFrame + where + FE: FieldExtension, + P: PackedField; + + type EvaluationFrameTarget = EvmStarkFrame, ExtensionTarget, NUM_COLUMNS>; + + fn eval_packed_generic( + &self, + vars: &Self::EvaluationFrame, + yield_constr: &mut ConstraintConsumer

, + ) where + FE: FieldExtension, + P: PackedField, + { + let lv: &[P; NUM_COLUMNS] = vars.get_local_values().try_into().unwrap(); + let lv: &PoseidonColumnsView

= lv.borrow(); + + // Padding flag must be boolean. + let not_padding = lv.not_padding; + yield_constr.constraint(not_padding * (not_padding - P::ONES)); + + // Compute the input layer. + let mut state = lv.input; + + let mut round_ctr = 0; + + // First set of full rounds. + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_packed_field(&mut state, round_ctr); + + for i in 0..POSEIDON_SPONGE_WIDTH { + if r != 0 { + let sbox_in = lv.full_sbox_0[reg_full_sbox_0(r, i)]; + yield_constr.constraint(state[i] - sbox_in); + state[i] = sbox_in; + } + + // Check that the powers were correctly generated. + let cube = state[i] * state[i] * state[i]; + yield_constr.constraint(cube - lv.cubed_full[reg_cubed_full(r, i)]); + + state[i] *= + lv.cubed_full[reg_cubed_full(r, i)] * lv.cubed_full[reg_cubed_full(r, i)]; + } + + state = ::mds_layer_packed_field(&state); + round_ctr += 1; + } + + // Partial rounds. + ::partial_first_constant_layer_packed_field(&mut state); + state = ::mds_partial_layer_init_packed_field(&state); + for r in 0..(N_PARTIAL_ROUNDS - 1) { + let sbox_in = lv.partial_sbox[reg_partial_sbox(r)]; + yield_constr.constraint(state[0] - sbox_in); + state[0] = sbox_in; + + // Check that the powers were generated correctly. + let cube = state[0] * state[0] * state[0]; + yield_constr.constraint(cube - lv.cubed_partial[reg_cubed_partial(r)]); + + state[0] = lv.cubed_partial[reg_cubed_partial(r)] + * lv.cubed_partial[reg_cubed_partial(r)] + * sbox_in; + state[0] += + P::Scalar::from_canonical_u64(::FAST_PARTIAL_ROUND_CONSTANTS[r]); + state = ::mds_partial_layer_fast_packed_field(&state, r); + } + let sbox_in = lv.partial_sbox[reg_partial_sbox(N_PARTIAL_ROUNDS - 1)]; + yield_constr.constraint(state[0] - sbox_in); + state[0] = sbox_in; + + // Check that the powers were generated correctly. + let cube = state[0] * state[0] * state[0]; + yield_constr.constraint(cube - lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)]); + + state[0] = lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)] + * lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)] + * sbox_in; + state = ::mds_partial_layer_fast_packed_field(&state, N_PARTIAL_ROUNDS - 1); + round_ctr += N_PARTIAL_ROUNDS; + + // Second set of full rounds. + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_packed_field(&mut state, round_ctr); + for i in 0..POSEIDON_SPONGE_WIDTH { + let sbox_in = lv.full_sbox_1[reg_full_sbox_1(r, i)]; + yield_constr.constraint(state[i] - sbox_in); + state[i] = sbox_in; + + // Check that the powers were correctly generated. + let cube = state[i] * state[i] * state[i]; + yield_constr + .constraint(cube - lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)]); + + state[i] *= lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)] + * lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)]; + } + state = ::mds_layer_packed_field(&state); + round_ctr += 1; + } + + for i in 0..POSEIDON_DIGEST { + yield_constr.constraint( + state[i] + - (lv.digest[2 * i] + + lv.digest[2 * i + 1] * P::Scalar::from_canonical_u64(1 << 32)), + ); + } + for i in POSEIDON_DIGEST..POSEIDON_SPONGE_WIDTH { + yield_constr.constraint(state[i] - lv.output_partial[i - POSEIDON_DIGEST]) + } + + // Ensure that the output limbs are written in canonical form. + for i in 0..POSEIDON_DIGEST { + let constr = ((lv.digest[2 * i + 1] - P::Scalar::from_canonical_u32(u32::MAX)) + * lv.pinv[i] + - P::ONES) + * lv.digest[2 * i]; + yield_constr.constraint(constr); + } + } + + fn eval_ext_circuit( + &self, + builder: &mut plonky2::plonk::circuit_builder::CircuitBuilder, + vars: &Self::EvaluationFrameTarget, + yield_constr: &mut RecursiveConstraintConsumer, + ) { + let lv: &[ExtensionTarget; NUM_COLUMNS] = vars.get_local_values().try_into().unwrap(); + let lv: &PoseidonColumnsView> = lv.borrow(); + + // Padding flag must be boolean. + let not_padding = lv.not_padding; + let constr = builder.mul_sub_extension(not_padding, not_padding, not_padding); + yield_constr.constraint(builder, constr); + + // Compute the input layer. + let mut state = lv.input; + + let mut round_ctr = 0; + + // First set of full rounds. + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_circuit(builder, &mut state, round_ctr); + for i in 0..POSEIDON_SPONGE_WIDTH { + if r != 0 { + let sbox_in = lv.full_sbox_0[reg_full_sbox_0(r, i)]; + let constr = builder.sub_extension(state[i], sbox_in); + yield_constr.constraint(builder, constr); + state[i] = sbox_in; + } + + // Check that the powers were correctly generated. + let cube = builder.mul_many_extension([state[i], state[i], state[i]]); + let constr = builder.sub_extension(cube, lv.cubed_full[reg_cubed_full(r, i)]); + yield_constr.constraint(builder, constr); + + // Update the i'th element of the state. + state[i] = builder.mul_many_extension([ + state[i], + lv.cubed_full[reg_cubed_full(r, i)], + lv.cubed_full[reg_cubed_full(r, i)], + ]); + } + + state = ::mds_layer_circuit(builder, &state); + round_ctr += 1; + } + + // Partial rounds. + ::partial_first_constant_layer_circuit(builder, &mut state); + state = ::mds_partial_layer_init_circuit(builder, &state); + for r in 0..(N_PARTIAL_ROUNDS - 1) { + let sbox_in = lv.partial_sbox[reg_partial_sbox(r)]; + let constr = builder.sub_extension(state[0], sbox_in); + yield_constr.constraint(builder, constr); + state[0] = sbox_in; + + // Check that the powers were generated correctly. + let cube = builder.mul_many_extension([state[0], state[0], state[0]]); + let constr = builder.sub_extension(cube, lv.cubed_partial[reg_cubed_partial(r)]); + yield_constr.constraint(builder, constr); + + // Update state[0]. + state[0] = builder.mul_many_extension([ + lv.cubed_partial[reg_cubed_partial(r)], + lv.cubed_partial[reg_cubed_partial(r)], + sbox_in, + ]); + state[0] = builder.add_const_extension( + state[0], + F::from_canonical_u64(::FAST_PARTIAL_ROUND_CONSTANTS[r]), + ); + state = ::mds_partial_layer_fast_circuit(builder, &state, r); + } + let sbox_in = lv.partial_sbox[reg_partial_sbox(N_PARTIAL_ROUNDS - 1)]; + let constr = builder.sub_extension(state[0], sbox_in); + yield_constr.constraint(builder, constr); + state[0] = sbox_in; + + // Check that the powers were generated correctly. + let mut constr = builder.mul_many_extension([state[0], state[0], state[0]]); + constr = builder.sub_extension( + constr, + lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)], + ); + yield_constr.constraint(builder, constr); + + state[0] = builder.mul_many_extension([ + lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)], + lv.cubed_partial[reg_cubed_partial(N_PARTIAL_ROUNDS - 1)], + sbox_in, + ]); + state = + ::mds_partial_layer_fast_circuit(builder, &state, N_PARTIAL_ROUNDS - 1); + round_ctr += N_PARTIAL_ROUNDS; + + // Second set of full rounds. + for r in 0..HALF_N_FULL_ROUNDS { + ::constant_layer_circuit(builder, &mut state, round_ctr); + for i in 0..POSEIDON_SPONGE_WIDTH { + let sbox_in = lv.full_sbox_1[reg_full_sbox_1(r, i)]; + let constr = builder.sub_extension(state[i], sbox_in); + yield_constr.constraint(builder, constr); + state[i] = sbox_in; + + // Check that the powers were correctly generated. + let mut constr = builder.mul_many_extension([state[i], state[i], state[i]]); + constr = builder.sub_extension( + constr, + lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)], + ); + yield_constr.constraint(builder, constr); + + // Update the i'th element of the state. + state[i] = builder.mul_many_extension([ + lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)], + lv.cubed_full[reg_cubed_full(HALF_N_FULL_ROUNDS + r, i)], + state[i], + ]); + } + + state = ::mds_layer_circuit(builder, &state); + round_ctr += 1; + } + + for i in 0..POSEIDON_DIGEST { + let val = builder.mul_const_add_extension( + F::from_canonical_u64(1 << 32), + lv.digest[2 * i + 1], + lv.digest[2 * i], + ); + let constr = builder.sub_extension(state[i], val); + yield_constr.constraint(builder, constr); + } + for i in POSEIDON_DIGEST..POSEIDON_SPONGE_WIDTH { + let constr = builder.sub_extension(state[i], lv.output_partial[i - POSEIDON_DIGEST]); + yield_constr.constraint(builder, constr); + } + + // Ensure that the output limbs are written in canonical form. + for i in 0..POSEIDON_DIGEST { + let mut constr = builder.arithmetic_extension( + F::ONE, + F::NEG_ONE * F::from_canonical_u32(u32::MAX), + lv.digest[2 * i + 1], + lv.pinv[i], + lv.pinv[i], + ); + constr = builder.mul_sub_extension(lv.digest[2 * i], constr, lv.digest[2 * i]); + + yield_constr.constraint(builder, constr); + } + } + + fn constraint_degree(&self) -> usize { + 3 + } + + fn requires_ctls(&self) -> bool { + true + } +} + +#[cfg(test)] +mod tests { + use std::borrow::Borrow; + + use anyhow::Result; + use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; + use plonky2::field::polynomial::PolynomialValues; + use plonky2::field::types::{Field, PrimeField64, Sample}; + use plonky2::fri::oracle::PolynomialBatch; + use plonky2::hash::poseidon::Poseidon; + use plonky2::iop::challenger::Challenger; + use plonky2::plonk::config::{GenericConfig, PoseidonGoldilocksConfig}; + use plonky2::timed; + use plonky2::util::timing::TimingTree; + use starky::cross_table_lookup::{CtlData, CtlZData}; + use starky::lookup::{GrandProductChallenge, GrandProductChallengeSet}; + use starky::stark_testing::{test_stark_circuit_constraints, test_stark_low_degree}; + + use crate::memory::segments::Segment; + use crate::poseidon::columns::{ + PoseidonColumnsView, POSEIDON_DIGEST, POSEIDON_SPONGE_RATE, POSEIDON_SPONGE_WIDTH, + }; + use crate::poseidon::poseidon_stark::{PoseidonOp, PoseidonStark}; + use crate::prover::prove_single_table; + use crate::witness::memory::MemoryAddress; + use crate::StarkConfig; + + #[test] + fn test_stark_degree() -> Result<()> { + const D: usize = 2; + type C = PoseidonGoldilocksConfig; + type F = >::F; + type S = PoseidonStark; + + let stark = S { + f: Default::default(), + }; + test_stark_low_degree(stark) + } + + #[test] + fn test_stark_circuit() -> Result<()> { + const D: usize = 2; + type C = PoseidonGoldilocksConfig; + type F = >::F; + type S = PoseidonStark; + + let stark = S { + f: Default::default(), + }; + test_stark_circuit_constraints::(stark) + } + + #[test] + fn poseidon_correctness_test() -> Result<()> { + const D: usize = 2; + type C = PoseidonGoldilocksConfig; + type F = >::F; + type S = PoseidonStark; + + let stark = S { + f: Default::default(), + }; + + let input = PoseidonOp(F::rand_array()); + let rows = stark.generate_trace_rows(vec![input], 8); + assert_eq!(rows.len(), 8); + let row: PoseidonColumnsView = rows[0].into(); + let expected = F::poseidon(input.0); + assert_eq!( + std::array::from_fn::<_, 4, _>( + |i| row.digest[2 * i] + row.digest[2 * i + 1] * F::from_canonical_u64(1 << 32) + ), + expected[0..POSEIDON_DIGEST] + ); + assert_eq!( + row.output_partial, + expected[POSEIDON_DIGEST..POSEIDON_SPONGE_WIDTH] + ); + + Ok(()) + } + + fn init_logger() { + let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "debug")); + } +} diff --git a/evm_arithmetization/src/prover.rs b/evm_arithmetization/src/prover.rs index a298e6612..d68fc35ae 100644 --- a/evm_arithmetization/src/prover.rs +++ b/evm_arithmetization/src/prover.rs @@ -295,6 +295,21 @@ where ctl_challenges, challenger, timing, + abort_signal.clone(), + )? + ); + let poseidon_proof = timed!( + timing, + "prove memory STARK", + prove_single_table( + &all_stark.poseidon_stark, + config, + &trace_poly_values[Table::Poseidon as usize], + &trace_commitments[Table::Poseidon as usize], + &ctl_data_per_table[Table::Poseidon as usize], + ctl_challenges, + challenger, + timing, abort_signal, )? ); @@ -307,6 +322,7 @@ where keccak_sponge_proof, logic_proof, memory_proof, + poseidon_proof, ]) } diff --git a/evm_arithmetization/src/verifier.rs b/evm_arithmetization/src/verifier.rs index 52fa5304f..8819ea84f 100644 --- a/evm_arithmetization/src/verifier.rs +++ b/evm_arithmetization/src/verifier.rs @@ -42,6 +42,7 @@ where keccak_sponge_stark, logic_stark, memory_stark, + poseidon_stark, cross_table_lookups, } = all_stark; diff --git a/evm_arithmetization/src/witness/gas.rs b/evm_arithmetization/src/witness/gas.rs index 54597a3eb..199b34760 100644 --- a/evm_arithmetization/src/witness/gas.rs +++ b/evm_arithmetization/src/witness/gas.rs @@ -35,6 +35,7 @@ pub(crate) const fn gas_to_charge(op: Operation) -> u64 { TernaryArithmetic(MulMod) => G_MID, TernaryArithmetic(SubMod) => KERNEL_ONLY_INSTR, KeccakGeneral => KERNEL_ONLY_INSTR, + Poseidon => KERNEL_ONLY_INSTR, ProverInput => KERNEL_ONLY_INSTR, Pop => G_BASE, Jump => G_MID, diff --git a/evm_arithmetization/src/witness/operation.rs b/evm_arithmetization/src/witness/operation.rs index 57945ad05..9cdfff1ae 100644 --- a/evm_arithmetization/src/witness/operation.rs +++ b/evm_arithmetization/src/witness/operation.rs @@ -2,6 +2,7 @@ use ethereum_types::{BigEndianHash, U256}; use itertools::Itertools; use keccak_hash::keccak; use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; use super::transition::Transition; use super::util::{ @@ -17,6 +18,7 @@ use crate::cpu::simple_logic::eq_iszero::generate_pinv_diff; use crate::cpu::stack::MAX_USER_STACK_SIZE; use crate::extension_tower::BN_BASE; use crate::memory::segments::Segment; +use crate::poseidon::poseidon_stark::PoseidonOp; use crate::util::u256_to_usize; use crate::witness::errors::MemoryError::VirtTooLarge; use crate::witness::errors::ProgramError; @@ -38,6 +40,7 @@ pub(crate) enum Operation { BinaryArithmetic(arithmetic::BinaryOperator), TernaryArithmetic(arithmetic::TernaryOperator), KeccakGeneral, + Poseidon, ProverInput, Pop, Jump, @@ -64,7 +67,7 @@ pub(crate) const CONTEXT_SCALING_FACTOR: usize = 64; /// operation. Generates a new logic operation and adds it to the vector of /// operation in `LogicStark`. Adds three memory read operations to /// `MemoryStark`: for the two inputs and the output. -pub(crate) fn generate_binary_logic_op>( +pub(crate) fn generate_binary_logic_op>( op: logic::Op, state: &mut T, mut row: CpuColumnsView, @@ -82,7 +85,7 @@ pub(crate) fn generate_binary_logic_op>( Ok(()) } -pub(crate) fn generate_binary_arithmetic_op>( +pub(crate) fn generate_binary_arithmetic_op>( operator: arithmetic::BinaryOperator, state: &mut T, mut row: CpuColumnsView, @@ -113,7 +116,7 @@ pub(crate) fn generate_binary_arithmetic_op>( Ok(()) } -pub(crate) fn generate_ternary_arithmetic_op>( +pub(crate) fn generate_ternary_arithmetic_op>( operator: arithmetic::TernaryOperator, state: &mut T, mut row: CpuColumnsView, @@ -132,7 +135,7 @@ pub(crate) fn generate_ternary_arithmetic_op>( Ok(()) } -pub(crate) fn generate_keccak_general>( +pub(crate) fn generate_keccak_general>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -164,7 +167,36 @@ pub(crate) fn generate_keccak_general>( Ok(()) } -pub(crate) fn generate_prover_input>( +/// Pops 3 elements `x,y,z` from the stack, and returns `Poseidon(x || y || +/// z)[0..4]`, where values are split into 64-bit limbs, and `z` is used as the +/// capacity. Limbs are range-checked to be in canonical form in the +/// PoseidonStark. +pub(crate) fn generate_poseidon>( + state: &mut T, + mut row: CpuColumnsView, +) -> Result<(), ProgramError> { + let generation_state = state.get_mut_generation_state(); + let [(x, _), (y, log_in1), (z, log_in2)] = + stack_pop_with_log_and_fill::<3, _>(generation_state, &mut row)?; + let mut arr = [ + x.0[0], x.0[1], x.0[2], x.0[3], y.0[0], y.0[1], y.0[2], y.0[3], z.0[0], z.0[1], z.0[2], + z.0[3], + ] + .map(F::from_canonical_u64); + let hash = F::poseidon(arr); + let hash = U256(std::array::from_fn(|i| hash[i].to_canonical_u64())); + log::debug!("Poseidon hashing {:?} -> {}", arr, hash); + push_no_write(generation_state, hash); + + state.push_poseidon(PoseidonOp(arr)); + + state.push_memory(log_in1); + state.push_memory(log_in2); + state.push_cpu(row); + Ok(()) +} + +pub(crate) fn generate_prover_input>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -192,7 +224,7 @@ pub(crate) fn generate_prover_input>( Ok(()) } -pub(crate) fn generate_pop>( +pub(crate) fn generate_pop>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -215,7 +247,7 @@ pub(crate) fn generate_pop>( Ok(()) } -pub(crate) fn generate_pc>( +pub(crate) fn generate_pc>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -228,7 +260,7 @@ pub(crate) fn generate_pc>( Ok(()) } -pub(crate) fn generate_jumpdest>( +pub(crate) fn generate_jumpdest>( state: &mut T, row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -236,7 +268,7 @@ pub(crate) fn generate_jumpdest>( Ok(()) } -pub(crate) fn generate_get_context>( +pub(crate) fn generate_get_context>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -272,7 +304,7 @@ pub(crate) fn generate_get_context>( Ok(()) } -pub(crate) fn generate_set_context>( +pub(crate) fn generate_set_context>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -352,7 +384,7 @@ pub(crate) fn generate_set_context>( Ok(()) } -pub(crate) fn generate_push>( +pub(crate) fn generate_push>( n: u8, state: &mut T, mut row: CpuColumnsView, @@ -397,7 +429,7 @@ pub(crate) fn generate_push>( // - Update `stack_top` with `val` and add 1 to `stack_len` // Since the write must happen before the read, the normal way of assigning // GP channels doesn't work and we must handle them manually. -pub(crate) fn generate_dup>( +pub(crate) fn generate_dup>( n: u8, state: &mut T, mut row: CpuColumnsView, @@ -465,7 +497,7 @@ pub(crate) fn generate_dup>( Ok(()) } -pub(crate) fn generate_swap>( +pub(crate) fn generate_swap>( n: u8, state: &mut T, mut row: CpuColumnsView, @@ -496,7 +528,7 @@ pub(crate) fn generate_swap>( Ok(()) } -pub(crate) fn generate_not>( +pub(crate) fn generate_not>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -520,7 +552,7 @@ pub(crate) fn generate_not>( Ok(()) } -pub(crate) fn generate_iszero>( +pub(crate) fn generate_iszero>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -539,7 +571,7 @@ pub(crate) fn generate_iszero>( Ok(()) } -fn append_shift>( +fn append_shift>( state: &mut T, mut row: CpuColumnsView, is_shl: bool, @@ -590,7 +622,7 @@ fn append_shift>( Ok(()) } -pub(crate) fn generate_shl>( +pub(crate) fn generate_shl>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -606,7 +638,7 @@ pub(crate) fn generate_shl>( append_shift(state, row, true, input0, input1, log_in1, result) } -pub(crate) fn generate_shr>( +pub(crate) fn generate_shr>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -621,7 +653,7 @@ pub(crate) fn generate_shr>( append_shift(state, row, false, input0, input1, log_in1, result) } -pub(crate) fn generate_syscall>( +pub(crate) fn generate_syscall>( opcode: u8, stack_values_read: usize, stack_len_increased: bool, @@ -711,7 +743,7 @@ pub(crate) fn generate_syscall>( Ok(()) } -pub(crate) fn generate_eq>( +pub(crate) fn generate_eq>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -729,7 +761,7 @@ pub(crate) fn generate_eq>( Ok(()) } -pub(crate) fn generate_exit_kernel>( +pub(crate) fn generate_exit_kernel>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -759,7 +791,7 @@ pub(crate) fn generate_exit_kernel>( Ok(()) } -pub(crate) fn generate_mload_general>( +pub(crate) fn generate_mload_general>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -792,7 +824,7 @@ pub(crate) fn generate_mload_general>( Ok(()) } -pub(crate) fn generate_mload_32bytes>( +pub(crate) fn generate_mload_32bytes>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -832,7 +864,7 @@ pub(crate) fn generate_mload_32bytes>( Ok(()) } -pub(crate) fn generate_mstore_general>( +pub(crate) fn generate_mstore_general>( state: &mut T, mut row: CpuColumnsView, ) -> Result<(), ProgramError> { @@ -862,7 +894,7 @@ pub(crate) fn generate_mstore_general>( Ok(()) } -pub(crate) fn generate_mstore_32bytes>( +pub(crate) fn generate_mstore_32bytes>( n: u8, state: &mut T, mut row: CpuColumnsView, @@ -882,7 +914,7 @@ pub(crate) fn generate_mstore_32bytes>( Ok(()) } -pub(crate) fn generate_exception>( +pub(crate) fn generate_exception>( exc_code: u8, state: &mut T, mut row: CpuColumnsView, diff --git a/evm_arithmetization/src/witness/traces.rs b/evm_arithmetization/src/witness/traces.rs index 271595712..d3eecc2d9 100644 --- a/evm_arithmetization/src/witness/traces.rs +++ b/evm_arithmetization/src/witness/traces.rs @@ -1,5 +1,6 @@ use plonky2::field::extension::Extendable; use plonky2::field::polynomial::PolynomialValues; +use plonky2::field::types::Field; use plonky2::hash::hash_types::RichField; use plonky2::timed; use plonky2::util::timing::TimingTree; @@ -11,6 +12,7 @@ use crate::arithmetic::{BinaryOperator, Operation}; use crate::byte_packing::byte_packing_stark::BytePackingOp; use crate::cpu::columns::CpuColumnsView; use crate::keccak_sponge::keccak_sponge_stark::KeccakSpongeOp; +use crate::poseidon::poseidon_stark::PoseidonOp; use crate::witness::memory::MemoryOp; use crate::{arithmetic, keccak, keccak_sponge, logic}; @@ -23,10 +25,11 @@ pub(crate) struct TraceCheckpoint { pub(self) keccak_sponge_len: usize, pub(self) logic_len: usize, pub(self) memory_len: usize, + pub(self) poseidon_len: usize, } #[derive(Debug)] -pub(crate) struct Traces { +pub(crate) struct Traces { pub(crate) arithmetic_ops: Vec, pub(crate) byte_packing_ops: Vec, pub(crate) cpu: Vec>, @@ -34,9 +37,10 @@ pub(crate) struct Traces { pub(crate) memory_ops: Vec, pub(crate) keccak_inputs: Vec<([u64; keccak::keccak_stark::NUM_INPUTS], usize)>, pub(crate) keccak_sponge_ops: Vec, + pub(crate) poseidon_ops: Vec>, } -impl Traces { +impl Traces { pub(crate) fn new() -> Self { Traces { arithmetic_ops: vec![], @@ -46,6 +50,7 @@ impl Traces { memory_ops: vec![], keccak_inputs: vec![], keccak_sponge_ops: vec![], + poseidon_ops: vec![], } } @@ -81,6 +86,7 @@ impl Traces { // This is technically a lower-bound, as we may fill gaps, // but this gives a relatively good estimate. memory_len: self.memory_ops.len(), + poseidon_len: self.poseidon_ops.len(), } } @@ -94,6 +100,7 @@ impl Traces { keccak_sponge_len: self.keccak_sponge_ops.len(), logic_len: self.logic_ops.len(), memory_len: self.memory_ops.len(), + poseidon_len: self.poseidon_ops.len(), } } @@ -106,6 +113,7 @@ impl Traces { .truncate(checkpoint.keccak_sponge_len); self.logic_ops.truncate(checkpoint.logic_len); self.memory_ops.truncate(checkpoint.memory_len); + self.poseidon_ops.truncate(checkpoint.poseidon_len); } pub(crate) fn mem_ops_since(&self, checkpoint: TraceCheckpoint) -> &[MemoryOp] { @@ -134,6 +142,7 @@ impl Traces { memory_ops, keccak_inputs, keccak_sponge_ops, + poseidon_ops, } = self; let arithmetic_trace = timed!( @@ -176,6 +185,13 @@ impl Traces { "generate memory trace", all_stark.memory_stark.generate_trace(memory_ops, timing) ); + let poseidon_trace = timed!( + timing, + "generate memory trace", + all_stark + .poseidon_stark + .generate_trace(poseidon_ops, cap_elements, timing) + ); [ arithmetic_trace, @@ -185,11 +201,12 @@ impl Traces { keccak_sponge_trace, logic_trace, memory_trace, + poseidon_trace, ] } } -impl Default for Traces { +impl Default for Traces { fn default() -> Self { Self::new() } diff --git a/evm_arithmetization/src/witness/transition.rs b/evm_arithmetization/src/witness/transition.rs index 2d0d7501d..ee8eaea62 100644 --- a/evm_arithmetization/src/witness/transition.rs +++ b/evm_arithmetization/src/witness/transition.rs @@ -1,6 +1,7 @@ use ethereum_types::U256; use log::log_enabled; use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; use super::util::{mem_read_gp_with_log_and_fill, stack_pop_with_log_and_fill}; use crate::cpu::columns::CpuColumnsView; @@ -20,7 +21,7 @@ use crate::witness::state::RegistersState; use crate::witness::util::mem_read_code_with_log_and_fill; use crate::{arithmetic, logic}; -pub(crate) fn read_code_memory>( +pub(crate) fn read_code_memory>( state: &mut T, row: &mut CpuColumnsView, ) -> u8 { @@ -88,6 +89,7 @@ pub(crate) fn decode(registers: RegistersState, opcode: u8) -> Result Ok(Operation::Syscall(opcode, 2, false)), // SAR (0x20, _) => Ok(Operation::Syscall(opcode, 2, false)), // KECCAK256 (0x21, true) => Ok(Operation::KeccakGeneral), + (0x22, true) => Ok(Operation::Poseidon), (0x30, _) => Ok(Operation::Syscall(opcode, 0, true)), // ADDRESS (0x31, _) => Ok(Operation::Syscall(opcode, 1, false)), // BALANCE (0x32, _) => Ok(Operation::Syscall(opcode, 0, true)), // ORIGIN @@ -180,6 +182,7 @@ pub(crate) fn fill_op_flag(op: Operation, row: &mut CpuColumnsView) Operation::BinaryArithmetic(_) => &mut flags.binary_op, Operation::TernaryArithmetic(_) => &mut flags.ternary_op, Operation::KeccakGeneral | Operation::Jumpdest => &mut flags.jumpdest_keccak_general, + Operation::Poseidon => &mut flags.poseidon, Operation::ProverInput | Operation::Push(1..) => &mut flags.push_prover_input, Operation::Jump | Operation::Jumpi => &mut flags.jumps, Operation::Pc | Operation::Push(0) => &mut flags.pc_push0, @@ -212,6 +215,7 @@ pub(crate) const fn get_op_special_length(op: Operation) -> Option { Operation::BinaryArithmetic(_) => STACK_BEHAVIORS.binary_op, Operation::TernaryArithmetic(_) => STACK_BEHAVIORS.ternary_op, Operation::KeccakGeneral | Operation::Jumpdest => STACK_BEHAVIORS.jumpdest_keccak_general, + Operation::Poseidon => STACK_BEHAVIORS.poseidon, Operation::Jump => JUMP_OP, Operation::Jumpi => JUMPI_OP, Operation::GetContext | Operation::SetContext => None, @@ -251,6 +255,7 @@ pub(crate) const fn might_overflow_op(op: Operation) -> bool { Operation::BinaryArithmetic(_) => MIGHT_OVERFLOW.binary_op, Operation::TernaryArithmetic(_) => MIGHT_OVERFLOW.ternary_op, Operation::KeccakGeneral | Operation::Jumpdest => MIGHT_OVERFLOW.jumpdest_keccak_general, + Operation::Poseidon => MIGHT_OVERFLOW.poseidon, Operation::Jump | Operation::Jumpi => MIGHT_OVERFLOW.jumps, Operation::Pc | Operation::Push(0) => MIGHT_OVERFLOW.pc_push0, Operation::GetContext | Operation::SetContext => MIGHT_OVERFLOW.context_op, @@ -260,7 +265,7 @@ pub(crate) const fn might_overflow_op(op: Operation) -> bool { } } -pub(crate) fn log_kernel_instruction>(state: &mut S, op: Operation) { +pub(crate) fn log_kernel_instruction>(state: &mut S, op: Operation) { // The logic below is a bit costly, so skip it if debug logs aren't enabled. if !log_enabled!(log::Level::Debug) { return; @@ -289,7 +294,7 @@ pub(crate) fn log_kernel_instruction>(state: &mut S, op: O assert!(pc < KERNEL.code.len(), "Kernel PC is out of range: {}", pc); } -pub(crate) trait Transition: State { +pub(crate) trait Transition: State { /// When in jumpdest analysis, adds the offset `dst` to the jumpdest table. /// Returns a boolean indicating whether we are running the jumpdest /// analysis. @@ -305,6 +310,7 @@ pub(crate) trait Transition: State { ) -> Result where Self: Sized, + F: RichField, { self.perform_op(op, opcode, row)?; self.incr_pc(match op { @@ -466,6 +472,7 @@ pub(crate) trait Transition: State { ) -> Result<(), ProgramError> where Self: Sized, + F: RichField, { let op = self.skip_if_necessary(op)?; @@ -506,6 +513,7 @@ pub(crate) trait Transition: State { Operation::TernaryArithmetic(op) => generate_ternary_arithmetic_op(op, self, row)?, Operation::KeccakGeneral => generate_keccak_general(self, row)?, Operation::ProverInput => generate_prover_input(self, row)?, + Operation::Poseidon => generate_poseidon(self, row)?, Operation::Pop => generate_pop(self, row)?, Operation::Jump => self.generate_jump(row)?, Operation::Jumpi => self.generate_jumpi(row)?, diff --git a/evm_arithmetization/src/witness/util.rs b/evm_arithmetization/src/witness/util.rs index b90541e69..d2b2c1f4e 100644 --- a/evm_arithmetization/src/witness/util.rs +++ b/evm_arithmetization/src/witness/util.rs @@ -1,5 +1,5 @@ use ethereum_types::U256; -use plonky2::field::types::Field; +use plonky2::hash::hash_types::RichField; use super::memory::DUMMY_MEMOP; use super::transition::Transition; @@ -22,7 +22,7 @@ fn to_byte_checked(n: U256) -> u8 { res } -fn to_bits_le(n: u8) -> [F; 8] { +fn to_bits_le(n: u8) -> [F; 8] { let mut res = [F::ZERO; 8]; for (i, bit) in res.iter_mut().enumerate() { *bit = F::from_bool(n & (1 << i) != 0); @@ -31,7 +31,7 @@ fn to_bits_le(n: u8) -> [F; 8] { } /// Peek at the stack item `i`th from the top. If `i=0` this gives the tip. -pub(crate) fn stack_peek( +pub(crate) fn stack_peek( state: &GenerationState, i: usize, ) -> Result { @@ -50,7 +50,7 @@ pub(crate) fn stack_peek( } /// Peek at kernel at specified segment and address -pub(crate) fn current_context_peek( +pub(crate) fn current_context_peek( state: &GenerationState, segment: Segment, virt: usize, @@ -61,7 +61,11 @@ pub(crate) fn current_context_peek( .get_with_init(MemoryAddress::new(context, segment, virt)) } -pub(crate) fn fill_channel_with_value(row: &mut CpuColumnsView, n: usize, val: U256) { +pub(crate) fn fill_channel_with_value( + row: &mut CpuColumnsView, + n: usize, + val: U256, +) { let channel = &mut row.mem_channels[n]; let val_limbs: [u64; 4] = val.0; for (i, limb) in val_limbs.into_iter().enumerate() { @@ -72,14 +76,14 @@ pub(crate) fn fill_channel_with_value(row: &mut CpuColumnsView, n: /// Pushes without writing in memory. This happens in opcodes where a push /// immediately follows a pop. -pub(crate) fn push_no_write(state: &mut GenerationState, val: U256) { +pub(crate) fn push_no_write(state: &mut GenerationState, val: U256) { state.registers.stack_top = val; state.registers.stack_len += 1; } /// Pushes and (maybe) writes the previous stack top in memory. This happens in /// opcodes which only push. -pub(crate) fn push_with_write>( +pub(crate) fn push_with_write>( state: &mut T, row: &mut CpuColumnsView, val: U256, @@ -115,7 +119,7 @@ pub(crate) fn push_with_write>( Ok(()) } -pub(crate) fn mem_read_with_log( +pub(crate) fn mem_read_with_log( channel: MemoryChannel, address: MemoryAddress, state: &GenerationState, @@ -131,7 +135,7 @@ pub(crate) fn mem_read_with_log( (val, op) } -pub(crate) fn mem_write_log( +pub(crate) fn mem_write_log( channel: MemoryChannel, address: MemoryAddress, state: &GenerationState, @@ -146,7 +150,7 @@ pub(crate) fn mem_write_log( ) } -pub(crate) fn mem_read_code_with_log_and_fill( +pub(crate) fn mem_read_code_with_log_and_fill( address: MemoryAddress, state: &GenerationState, row: &mut CpuColumnsView, @@ -159,7 +163,7 @@ pub(crate) fn mem_read_code_with_log_and_fill( (val_u8, op) } -pub(crate) fn mem_read_gp_with_log_and_fill( +pub(crate) fn mem_read_gp_with_log_and_fill( n: usize, address: MemoryAddress, state: &GenerationState, @@ -183,7 +187,7 @@ pub(crate) fn mem_read_gp_with_log_and_fill( (val, op) } -pub(crate) fn mem_write_gp_log_and_fill( +pub(crate) fn mem_write_gp_log_and_fill( n: usize, address: MemoryAddress, state: &GenerationState, @@ -208,7 +212,7 @@ pub(crate) fn mem_write_gp_log_and_fill( op } -pub(crate) fn mem_write_partial_log_and_fill( +pub(crate) fn mem_write_partial_log_and_fill( address: MemoryAddress, state: &GenerationState, row: &mut CpuColumnsView, @@ -230,7 +234,7 @@ pub(crate) fn mem_write_partial_log_and_fill( // Channel 0 already contains the top of the stack. You only need to read // from the second popped element. // If the resulting stack isn't empty, update `stack_top`. -pub(crate) fn stack_pop_with_log_and_fill( +pub(crate) fn stack_pop_with_log_and_fill( state: &mut GenerationState, row: &mut CpuColumnsView, ) -> Result<[(U256, MemoryOp); N], ProgramError> { @@ -267,7 +271,7 @@ pub(crate) fn stack_pop_with_log_and_fill( Ok(result) } -fn xor_into_sponge>( +fn xor_into_sponge>( state: &mut T, sponge_state: &mut [u8; KECCAK_WIDTH_BYTES], block: &[u8; KECCAK_RATE_BYTES], @@ -283,7 +287,7 @@ fn xor_into_sponge>( } } -pub(crate) fn keccak_sponge_log>( +pub(crate) fn keccak_sponge_log>( state: &mut T, base_address: MemoryAddress, input: Vec, @@ -339,7 +343,7 @@ pub(crate) fn keccak_sponge_log>( }); } -pub(crate) fn byte_packing_log>( +pub(crate) fn byte_packing_log>( state: &mut T, base_address: MemoryAddress, bytes: Vec, @@ -366,7 +370,7 @@ pub(crate) fn byte_packing_log>( }); } -pub(crate) fn byte_unpacking_log>( +pub(crate) fn byte_unpacking_log>( state: &mut T, base_address: MemoryAddress, val: U256, diff --git a/evm_arithmetization/tests/add11_yml.rs b/evm_arithmetization/tests/add11_yml.rs index 00d7e56b4..027b85d8e 100644 --- a/evm_arithmetization/tests/add11_yml.rs +++ b/evm_arithmetization/tests/add11_yml.rs @@ -3,7 +3,7 @@ use std::str::FromStr; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, BigEndianHash, H256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; @@ -11,12 +11,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -34,16 +38,8 @@ fn add11_yml() -> anyhow::Result<()> { let sender = hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender); - let to_hashed = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); - let code = [0x60, 0x01, 0x60, 0x01, 0x01, 0x60, 0x00, 0x55, 0x00]; - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); let beneficiary_account_before = AccountRlp { nonce: 1.into(), @@ -59,19 +55,30 @@ fn add11_yml() -> anyhow::Result<()> { ..AccountRlp::default() }; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - )?; - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec())?; - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec())?; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(beneficiary), + &beneficiary_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: Node::Empty.into(), - storage_tries: vec![(to_hashed, Node::Empty.into())], }; let txn = hex!("f863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16"); @@ -90,10 +97,11 @@ fn add11_yml() -> anyhow::Result<()> { }; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); contract_code.insert(code_hash, code.to_vec()); - let expected_state_trie_after = { + let expected_state_smt_after = { + let mut smt = Smt::::default(); let beneficiary_account_after = AccountRlp { nonce: 1.into(), ..AccountRlp::default() @@ -106,24 +114,29 @@ fn add11_yml() -> anyhow::Result<()> { let to_account_after = AccountRlp { balance: 0xde0b6b3a76586a0u64.into(), code_hash, - // Storage map: { 0 => 2 } - storage_root: HashedPartialTrie::from(Node::Leaf { - nibbles: Nibbles::from_h256_be(keccak([0u8; 32])), - value: vec![2], - }) - .hash(), ..AccountRlp::default() }; - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - )?; - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec())?; - expected_state_trie_after + set_account( + &mut smt, + H160(beneficiary), + &beneficiary_account_after, + &HashMap::new(), + ); + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + set_account( + &mut smt, + H160(to), + &to_account_after, + &HashMap::from([(U256::zero(), 2.into())]), // Storage map: { 0 => 2 } + ); + + smt }; let receipt_0 = LegacyReceiptRlp { @@ -144,7 +157,7 @@ fn add11_yml() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -175,3 +188,18 @@ fn add11_yml() -> anyhow::Result<()> { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/basic_smart_contract.rs b/evm_arithmetization/tests/basic_smart_contract.rs index fd0948d80..430dc0d0b 100644 --- a/evm_arithmetization/tests/basic_smart_contract.rs +++ b/evm_arithmetization/tests/basic_smart_contract.rs @@ -3,7 +3,7 @@ use std::str::FromStr; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::cpu::kernel::opcodes::{get_opcode, get_push_opcode}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; @@ -12,12 +12,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -36,20 +40,12 @@ fn test_basic_smart_contract() -> anyhow::Result<()> { let sender = hex!("2c7536e3605d9c16a7a3d7b1898e529396a65c23"); let to = hex!("a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0"); - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender); - let to_state_key = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_state_key.as_bytes()).unwrap(); - let push1 = get_push_opcode(1); let add = get_opcode("ADD"); let stop = get_opcode("STOP"); let code = [push1, 3, push1, 4, add, stop]; let code_gas = 3 + 3 + 3; - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); let beneficiary_account_before = AccountRlp { nonce: 1.into(), @@ -65,35 +61,30 @@ fn test_basic_smart_contract() -> anyhow::Result<()> { ..AccountRlp::default() }; - let state_trie_before = { - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[beneficiary_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: beneficiary_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&beneficiary_account_before).to_vec(), - } - .into(); - children[sender_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: sender_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&sender_account_before).to_vec(), - } - .into(); - children[to_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: to_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&to_account_before).to_vec(), - } - .into(); - Node::Branch { - children, - value: vec![], - } - } - .into(); + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(beneficiary), + &beneficiary_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: Node::Empty.into(), - storage_tries: vec![], }; let txdata_gas = 2 * 16; @@ -117,10 +108,12 @@ fn test_basic_smart_contract() -> anyhow::Result<()> { }; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); contract_code.insert(code_hash, code.to_vec()); - let expected_state_trie_after: HashedPartialTrie = { + let expected_state_smt_after = { + let mut smt = Smt::::default(); + let beneficiary_account_after = AccountRlp { nonce: 1.into(), ..AccountRlp::default() @@ -135,28 +128,22 @@ fn test_basic_smart_contract() -> anyhow::Result<()> { ..to_account_before }; - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[beneficiary_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: beneficiary_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&beneficiary_account_after).to_vec(), - } - .into(); - children[sender_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: sender_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&sender_account_after).to_vec(), - } - .into(); - children[to_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: to_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&to_account_after).to_vec(), - } - .into(); - Node::Branch { - children, - value: vec![], - } - } - .into(); + set_account( + &mut smt, + H160(beneficiary), + &beneficiary_account_after, + &HashMap::new(), + ); + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + set_account(&mut smt, H160(to), &to_account_after, &HashMap::new()); + + smt + }; let receipt_0 = LegacyReceiptRlp { status: true, @@ -176,7 +163,7 @@ fn test_basic_smart_contract() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -212,3 +199,18 @@ fn eth_to_wei(eth: U256) -> U256 { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/empty_txn_list.rs b/evm_arithmetization/tests/empty_txn_list.rs index 1205414f6..567e39fb8 100644 --- a/evm_arithmetization/tests/empty_txn_list.rs +++ b/evm_arithmetization/tests/empty_txn_list.rs @@ -7,13 +7,16 @@ use ethereum_types::{BigEndianHash, H256}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, PublicValues, TrieRoots}; use evm_arithmetization::{AllRecursiveCircuits, AllStark, Node, StarkConfig}; -use keccak_hash::keccak; use log::info; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::PoseidonGoldilocksConfig; use plonky2::util::serialization::{DefaultGateSerializer, DefaultGeneratorSerializer}; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::MemoryDb; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -33,40 +36,38 @@ fn test_empty_txn_list() -> anyhow::Result<()> { ..Default::default() }; - let state_trie = HashedPartialTrie::from(Node::Empty); + let state_smt = Smt::::default(); let transactions_trie = HashedPartialTrie::from(Node::Empty); let receipts_trie = HashedPartialTrie::from(Node::Empty); - let storage_tries = vec![]; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); // No transactions, so no trie roots change. let trie_roots_after = TrieRoots { - state_root: state_trie.hash(), + state_root: H256::from_uint(&hashout2u(state_smt.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; let mut initial_block_hashes = vec![H256::default(); 256]; - initial_block_hashes[255] = H256::from_uint(&0x200.into()); + initial_block_hashes[255] = H256::from_uint(&hashout2u(state_smt.root)); let inputs = GenerationInputs { signed_txn: None, withdrawals: vec![], tries: TrieInputs { - state_trie, + state_smt: state_smt.serialize(), transactions_trie, receipts_trie, - storage_tries, }, trie_roots_after, contract_code, - checkpoint_state_trie_root: HashedPartialTrie::from(Node::Empty).hash(), + checkpoint_state_trie_root: H256::from_uint(&hashout2u(state_smt.root)), block_metadata, txn_number_before: 0.into(), gas_used_before: 0.into(), gas_used_after: 0.into(), block_hashes: BlockHashes { - prev_hashes: initial_block_hashes, + prev_hashes: vec![H256::default(); 256], cur_hash: H256::default(), }, }; @@ -74,8 +75,8 @@ fn test_empty_txn_list() -> anyhow::Result<()> { // Initialize the preprocessed circuits for the zkEVM. let all_circuits = AllRecursiveCircuits::::new( &all_stark, - &[16..17, 9..11, 12..13, 14..15, 9..11, 12..13, 17..18], /* Minimal ranges to prove an - * empty list */ + // Minimal ranges to prove an empty list + &[16..17, 9..10, 12..13, 14..15, 9..10, 12..13, 17..18, 4..5], &config, ); diff --git a/evm_arithmetization/tests/erc20.rs b/evm_arithmetization/tests/erc20.rs index 609579af9..d8233068d 100644 --- a/evm_arithmetization/tests/erc20.rs +++ b/evm_arithmetization/tests/erc20.rs @@ -1,3 +1,4 @@ +use std::collections::HashMap; use std::str::FromStr; use std::time::Duration; @@ -10,12 +11,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -53,29 +58,30 @@ fn test_erc20() -> anyhow::Result<()> { let giver = hex!("e7f1725E7734CE288F8367e1Bb143E90bb3F0512"); let token = hex!("5FbDB2315678afecb367f032d93F642f64180aa3"); - let sender_state_key = keccak(sender); - let giver_state_key = keccak(giver); - let token_state_key = keccak(token); - - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let giver_nibbles = Nibbles::from_bytes_be(giver_state_key.as_bytes()).unwrap(); - let token_nibbles = Nibbles::from_bytes_be(token_state_key.as_bytes()).unwrap(); - - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account()).to_vec())?; - state_trie_before.insert(giver_nibbles, rlp::encode(&giver_account()?).to_vec())?; - state_trie_before.insert(token_nibbles, rlp::encode(&token_account()?).to_vec())?; - - let storage_tries = vec![ - (giver_state_key, giver_storage()?), - (token_state_key, token_storage()?), - ]; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account(), + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(giver), + &giver_account(), + &giver_storage(), + ); + set_account( + &mut state_smt_before, + H160(token), + &token_account(), + &token_storage(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: HashedPartialTrie::from(Node::Empty), receipts_trie: HashedPartialTrie::from(Node::Empty), - storage_tries, }; let txn = signed_tx(); @@ -96,26 +102,32 @@ fn test_erc20() -> anyhow::Result<()> { }; let contract_code = [giver_bytecode(), token_bytecode(), vec![]] - .map(|v| (keccak(v.clone()), v)) + .map(|v| (hash_bytecode_u256(v.clone()), v)) .into(); - let expected_state_trie_after: HashedPartialTrie = { - let mut state_trie_after = HashedPartialTrie::from(Node::Empty); + let expected_smt_after: Smt = { + let mut smt = Smt::default(); let sender_account = sender_account(); let sender_account_after = AccountRlp { nonce: sender_account.nonce + 1, balance: sender_account.balance - gas_used * 0xa, ..sender_account }; - state_trie_after.insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - state_trie_after.insert(giver_nibbles, rlp::encode(&giver_account()?).to_vec())?; - let token_account_after = AccountRlp { - storage_root: token_storage_after()?.hash(), - ..token_account()? - }; - state_trie_after.insert(token_nibbles, rlp::encode(&token_account_after).to_vec())?; - - state_trie_after + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + set_account(&mut smt, H160(giver), &giver_account(), &giver_storage()); + set_account( + &mut smt, + H160(token), + &token_account(), + &token_storage_after(), + ); + + smt }; let receipt_0 = LegacyReceiptRlp { @@ -152,7 +164,7 @@ fn test_erc20() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -192,80 +204,68 @@ fn token_bytecode() -> Vec { hex!("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").into() } -fn insert_storage(trie: &mut HashedPartialTrie, slot: U256, value: U256) -> anyhow::Result<()> { - let mut bytes = [0; 32]; - slot.to_big_endian(&mut bytes); - let key = keccak(bytes); - let nibbles = Nibbles::from_bytes_be(key.as_bytes()).unwrap(); - let r = rlp::encode(&value); - let r = r.freeze().to_vec(); - trie.insert(nibbles, r)?; - Ok(()) -} - fn sd2u(s: &str) -> U256 { U256::from_dec_str(s).unwrap() } -fn giver_storage() -> anyhow::Result { - let mut trie = HashedPartialTrie::from(Node::Empty); - insert_storage( - &mut trie, +fn giver_storage() -> HashMap { + let mut storage = HashMap::new(); + storage.insert( U256::zero(), sd2u("546584486846459126461364135121053344201067465379"), - )?; - Ok(trie) + ); + storage } -fn token_storage() -> anyhow::Result { - let mut trie = HashedPartialTrie::from(Node::Empty); - insert_storage( - &mut trie, +fn token_storage() -> HashMap { + let mut storage = HashMap::new(); + storage.insert( sd2u("82183438603287090451672504949863617512989139203883434767553028632841710582583"), sd2u("1000000000000000000000"), - )?; - Ok(trie) + ); + storage } -fn token_storage_after() -> anyhow::Result { - let mut trie = HashedPartialTrie::from(Node::Empty); - insert_storage( - &mut trie, +fn token_storage_after() -> HashMap { + let mut storage = HashMap::new(); + storage.insert( sd2u("82183438603287090451672504949863617512989139203883434767553028632841710582583"), sd2u("900000000000000000000"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sd2u("53006154680716014998529145169423020330606407246856709517064848190396281160729"), sd2u("100000000000000000000"), - )?; - Ok(trie) + ); + storage } -fn giver_account() -> anyhow::Result { - Ok(AccountRlp { +fn giver_account() -> AccountRlp { + let code = giver_bytecode(); + let len = code.len(); + AccountRlp { nonce: 1.into(), balance: 0.into(), - storage_root: giver_storage()?.hash(), - code_hash: keccak(giver_bytecode()), - }) + code_hash: hash_bytecode_u256(code), + code_length: len.into(), + } } -fn token_account() -> anyhow::Result { - Ok(AccountRlp { +fn token_account() -> AccountRlp { + let code = token_bytecode(); + let len = code.len(); + AccountRlp { nonce: 1.into(), balance: 0.into(), - storage_root: token_storage()?.hash(), - code_hash: keccak(token_bytecode()), - }) + code_hash: hash_bytecode_u256(code), + code_length: len.into(), + } } fn sender_account() -> AccountRlp { AccountRlp { nonce: 0.into(), balance: sd2u("10000000000000000000000"), - storage_root: Default::default(), - code_hash: keccak([]), + ..Default::default() } } @@ -284,3 +284,18 @@ fn bloom() -> [U256; 8] { .collect::>(); bloom.try_into().unwrap() } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/erc721.rs b/evm_arithmetization/tests/erc721.rs index 86dd34002..414729e4b 100644 --- a/evm_arithmetization/tests/erc721.rs +++ b/evm_arithmetization/tests/erc721.rs @@ -1,3 +1,4 @@ +use std::collections::HashMap; use std::str::FromStr; use std::time::Duration; @@ -16,6 +17,11 @@ use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::{hash_serialize, Smt}; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -55,23 +61,24 @@ fn test_erc721() -> anyhow::Result<()> { let owner = hex!("5B38Da6a701c568545dCfcB03FcB875f56beddC4"); let contract = hex!("f2B1114C644cBb3fF63Bf1dD284c8Cd716e95BE9"); - let owner_state_key = keccak(owner); - let contract_state_key = keccak(contract); - - let owner_nibbles = Nibbles::from_bytes_be(owner_state_key.as_bytes()).unwrap(); - let contract_nibbles = Nibbles::from_bytes_be(contract_state_key.as_bytes()).unwrap(); - - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert(owner_nibbles, rlp::encode(&owner_account()).to_vec())?; - state_trie_before.insert(contract_nibbles, rlp::encode(&contract_account()?).to_vec())?; - - let storage_tries = vec![(contract_state_key, contract_storage()?)]; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(owner), + &owner_account(), + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(contract), + &contract_account()?, + &contract_storage(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: HashedPartialTrie::from(Node::Empty), receipts_trie: HashedPartialTrie::from(Node::Empty), - storage_tries, }; let txn = signed_tx(); @@ -79,28 +86,27 @@ fn test_erc721() -> anyhow::Result<()> { let gas_used = 58_418.into(); let contract_code = [contract_bytecode(), vec![]] - .map(|v| (keccak(v.clone()), v)) + .map(|v| (hash_bytecode_u256(v.clone()), v)) .into(); - let expected_state_trie_after: HashedPartialTrie = { - let mut state_trie_after = HashedPartialTrie::from(Node::Empty); + let expected_state_smt_after = { + let mut smt = Smt::::default(); let owner_account = owner_account(); let owner_account_after = AccountRlp { nonce: owner_account.nonce + 1, balance: owner_account.balance - gas_used * 0xa, ..owner_account }; - state_trie_after.insert(owner_nibbles, rlp::encode(&owner_account_after).to_vec())?; - let contract_account_after = AccountRlp { - storage_root: contract_storage_after()?.hash(), - ..contract_account()? - }; - state_trie_after.insert( - contract_nibbles, - rlp::encode(&contract_account_after).to_vec(), - )?; - - state_trie_after + set_account(&mut smt, H160(owner), &owner_account_after, &HashMap::new()); + let contract_account_after = contract_account()?; + set_account( + &mut smt, + H160(contract), + &contract_account_after, + &contract_storage_after(), + ); + + smt }; let logs = vec![LogRlp { @@ -135,8 +141,10 @@ fn test_erc721() -> anyhow::Result<()> { } .into(); + hash_serialize(&expected_state_smt_after.serialize()); + dbg!("done"); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -191,18 +199,6 @@ fn contract_bytecode() -> Vec { hex!("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} -fn insert_storage(trie: &mut HashedPartialTrie, slot: U256, value: U256) -> anyhow::Result<()> { - let mut bytes = [0; 32]; - slot.to_big_endian(&mut bytes); - let key = keccak(bytes); - let nibbles = Nibbles::from_bytes_be(key.as_bytes()).unwrap(); - let r = rlp::encode(&value); - let r = r.freeze().to_vec(); - trie.insert(nibbles, r)?; - - Ok(()) -} - fn sd2u(s: &str) -> U256 { U256::from_dec_str(s).unwrap() } @@ -211,72 +207,61 @@ fn sh2u(s: &str) -> U256 { U256::from_str_radix(s, 16).unwrap() } -fn contract_storage() -> anyhow::Result { - let mut trie = HashedPartialTrie::from(Node::Empty); - insert_storage( - &mut trie, +fn contract_storage() -> HashMap { + let mut storage = HashMap::new(); + storage.insert( U256::zero(), sh2u("0x54657374546f6b656e0000000000000000000000000000000000000000000012"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( U256::one(), sh2u("0x5445535400000000000000000000000000000000000000000000000000000008"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sd2u("6"), sh2u("0x5b38da6a701c568545dcfcb03fcb875f56beddc4"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sh2u("0x343ff8127bd64f680be4e996254dc3528603c6ecd54364b4cf956ebdd28f0028"), sh2u("0x5b38da6a701c568545dcfcb03fcb875f56beddc4"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sh2u("0x118c1ea466562cb796e30ef705e4db752f5c39d773d22c5efd8d46f67194e78a"), sd2u("1"), - )?; - Ok(trie) + ); + storage } -fn contract_storage_after() -> anyhow::Result { - let mut trie = HashedPartialTrie::from(Node::Empty); - insert_storage( - &mut trie, +fn contract_storage_after() -> HashMap { + let mut storage = HashMap::new(); + storage.insert( U256::zero(), sh2u("0x54657374546f6b656e0000000000000000000000000000000000000000000012"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( U256::one(), sh2u("0x5445535400000000000000000000000000000000000000000000000000000008"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sd2u("6"), sh2u("0x5b38da6a701c568545dcfcb03fcb875f56beddc4"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sh2u("0x343ff8127bd64f680be4e996254dc3528603c6ecd54364b4cf956ebdd28f0028"), sh2u("0xab8483f64d9c6d1ecf9b849ae677dd3315835cb2"), - )?; - insert_storage( - &mut trie, + ); + storage.insert( sh2u("0xf3aa6a8a9f7e3707e36cc99c499a27514922afe861ec3d80a1a314409cba92f9"), sd2u("1"), - )?; - Ok(trie) + ); + storage } fn owner_account() -> AccountRlp { AccountRlp { nonce: 2.into(), balance: 0x1000000.into(), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak([]), + ..Default::default() } } @@ -284,8 +269,8 @@ fn contract_account() -> anyhow::Result { Ok(AccountRlp { nonce: 0.into(), balance: 0.into(), - storage_root: contract_storage()?.hash(), - code_hash: keccak(contract_bytecode()), + code_hash: hash_bytecode_u256(contract_bytecode()), + ..Default::default() }) } @@ -313,3 +298,18 @@ fn add_to_bloom(bloom: &mut [u8; 256], bloom_entry: &[u8]) { bloom[byte_index as usize] |= bit_value; } } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/log_opcode.rs b/evm_arithmetization/tests/log_opcode.rs index 75cdd44f5..2a57745fc 100644 --- a/evm_arithmetization/tests/log_opcode.rs +++ b/evm_arithmetization/tests/log_opcode.rs @@ -4,16 +4,13 @@ use std::time::Duration; use bytes::Bytes; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, BigEndianHash, H256, U256}; -use evm_arithmetization::generation::mpt::transaction_testing::{ - AddressOption, LegacyTransactionRlp, -}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp, LogRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; -use evm_arithmetization::{AllRecursiveCircuits, AllStark, Node, StarkConfig}; +use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; @@ -21,6 +18,10 @@ use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::PoseidonGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; type F = GoldilocksField; const D: usize = 2; @@ -64,7 +65,7 @@ fn test_log_opcodes() -> anyhow::Result<()> { ; let gas_used = 21_000 + code_gas; - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); // Set accounts before the transaction. let beneficiary_account_before = AccountRlp { @@ -84,13 +85,25 @@ fn test_log_opcodes() -> anyhow::Result<()> { }; // Initialize the state trie with three accounts. - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - )?; - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec())?; - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec())?; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(beneficiary), + &beneficiary_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); // We now add two receipts with logs and data. This updates the receipt trie as // well. @@ -122,10 +135,9 @@ fn test_log_opcodes() -> anyhow::Result<()> { )?; let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: receipts_trie.clone(), - storage_tries: vec![(to_hashed, Node::Empty.into())], }; // Prove a transaction which carries out two LOG opcodes. @@ -146,7 +158,7 @@ fn test_log_opcodes() -> anyhow::Result<()> { }; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); contract_code.insert(code_hash, code.to_vec()); // Update the state and receipt tries after the transaction, so that we have the @@ -253,532 +265,613 @@ fn test_log_opcodes() -> anyhow::Result<()> { verify_proof(&all_stark, proof, &config) } +// TODO: fix // Tests proving two transactions, one of which with logs, and aggregating them. -#[test] -#[ignore] // Too slow to run on CI. -fn test_log_with_aggreg() -> anyhow::Result<()> { - init_logger(); - - let code = [ - 0x64, 0xA1, 0xB2, 0xC3, 0xD4, 0xE5, 0x60, 0x0, 0x52, // MSTORE(0x0, 0xA1B2C3D4E5) - 0x60, 0x0, 0x60, 0x0, 0xA0, // LOG0(0x0, 0x0) - 0x60, 99, 0x60, 98, 0x60, 5, 0x60, 27, 0xA2, // LOG2(27, 5, 98, 99) - 0x00, - ]; - - let code_gas = 3 + 3 + 3 // PUSHs and MSTORE - + 3 + 3 + 375 // PUSHs and LOG0 - + 3 + 3 + 3 + 3 + 375 + 375*2 + 8*5 // PUSHs and LOG2 - + 3 // Memory expansion - ; - - let gas_used = 21_000 + code_gas; - - let code_hash = keccak(code); - - // First transaction. - let all_stark = AllStark::::default(); - let config = StarkConfig::standard_fast_config(); - - let beneficiary = hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); - let sender_first = hex!("af1276cbb260bb13deddb4209ae99ae6e497f446"); - let to_first = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); - let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552e89"); - - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender_first); - let to_hashed = keccak(to_first); - let to_hashed_2 = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); - let to_second_nibbles = Nibbles::from_bytes_be(to_hashed_2.as_bytes()).unwrap(); - - let beneficiary_account_before = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - let sender_balance_before = 1000000000000000000u64.into(); - let sender_account_before = AccountRlp { - balance: sender_balance_before, - ..AccountRlp::default() - }; - let to_account_before = AccountRlp { - ..AccountRlp::default() - }; - let to_account_second_before = AccountRlp { - code_hash, - ..AccountRlp::default() - }; - - // In the first transaction, the sender account sends `txn_value` to - // `to_account`. - let gas_price = 10; - let txn_value = 0xau64; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - )?; - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec())?; - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec())?; - state_trie_before.insert( - to_second_nibbles, - rlp::encode(&to_account_second_before).to_vec(), - )?; - let checkpoint_state_trie_root = state_trie_before.hash(); - - let tries_before = TrieInputs { - state_trie: state_trie_before, - transactions_trie: Node::Empty.into(), - receipts_trie: Node::Empty.into(), - storage_tries: vec![], - }; - - let txn = hex!("f85f800a82520894095e7baea6a6c7c4c2dfeb977efac326af552d870a8026a0122f370ed4023a6c253350c6bfb87d7d7eb2cd86447befee99e0a26b70baec20a07100ab1b3977f2b4571202b9f4b68850858caf5469222794600b5ce1cfb348ad"); - - let block_1_metadata = BlockMetadata { - block_beneficiary: Address::from(beneficiary), - block_timestamp: 0x03e8.into(), - block_number: 1.into(), - block_difficulty: 0x020000.into(), - block_gaslimit: 0x445566u32.into(), - block_chain_id: 1.into(), - block_base_fee: 0xa.into(), - block_gas_used: (22570 + 21000).into(), - block_bloom: [ - 0.into(), - 0.into(), - U256::from_dec_str( - "55213970774324510299479508399853534522527075462195808724319849722937344", - ) - .unwrap(), - U256::from_dec_str("1361129467683753853853498429727072845824").unwrap(), - 33554432.into(), - U256::from_dec_str("9223372036854775808").unwrap(), - U256::from_dec_str( - "3618502788666131106986593281521497120414687020801267626233049500247285563392", - ) - .unwrap(), - U256::from_dec_str("2722259584404615024560450425766186844160").unwrap(), - ], - block_random: Default::default(), - }; - - let beneficiary_account_after = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - - let sender_balance_after = sender_balance_before - gas_price * 21000 - txn_value; - let sender_account_after = AccountRlp { - balance: sender_balance_after, - nonce: 1.into(), - ..AccountRlp::default() - }; - let to_account_after = AccountRlp { - balance: txn_value.into(), - ..AccountRlp::default() - }; - - let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); - contract_code.insert(code_hash, code.to_vec()); - - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - )?; - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec())?; - expected_state_trie_after.insert( - to_second_nibbles, - rlp::encode(&to_account_second_before).to_vec(), - )?; - - // Compute new receipt trie. - let mut receipts_trie = HashedPartialTrie::from(Node::Empty); - let receipt_0 = LegacyReceiptRlp { - status: true, - cum_gas_used: 21000u64.into(), - bloom: [0x00; 256].to_vec().into(), - logs: vec![], - }; - receipts_trie.insert( - Nibbles::from_str("0x80").unwrap(), - rlp::encode(&receipt_0).to_vec(), - )?; - - let mut transactions_trie: HashedPartialTrie = Node::Leaf { - nibbles: Nibbles::from_str("0x80").unwrap(), - value: txn.to_vec(), - } - .into(); - - let tries_after = TrieRoots { - state_root: expected_state_trie_after.hash(), - transactions_root: transactions_trie.hash(), - receipts_root: receipts_trie.clone().hash(), - }; - - let block_1_hash = - H256::from_str("0x0101010101010101010101010101010101010101010101010101010101010101")?; - let mut block_hashes = vec![H256::default(); 256]; - - let inputs_first = GenerationInputs { - signed_txn: Some(txn.to_vec()), - withdrawals: vec![], - tries: tries_before, - trie_roots_after: tries_after, - contract_code, - checkpoint_state_trie_root, - block_metadata: block_1_metadata.clone(), - txn_number_before: 0.into(), - gas_used_before: 0.into(), - gas_used_after: 21000u64.into(), - block_hashes: BlockHashes { - prev_hashes: block_hashes.clone(), - cur_hash: block_1_hash, - }, - }; - - // Preprocess all circuits. - let all_circuits = AllRecursiveCircuits::::new( - &all_stark, - &[16..17, 12..15, 14..18, 14..15, 9..10, 12..13, 17..20], - &config, - ); - - let mut timing = TimingTree::new("prove root first", log::Level::Info); - let (root_proof_first, public_values_first) = - all_circuits.prove_root(&all_stark, &config, inputs_first, &mut timing, None)?; - - timing.filter(Duration::from_millis(100)).print(); - all_circuits.verify_root(root_proof_first.clone())?; - - // The gas used and transaction number are fed to the next transaction, so the - // two proofs can be correctly aggregated. - let gas_used_second = public_values_first.extra_block_data.gas_used_after; - - // Prove second transaction. In this second transaction, the code with logs is - // executed. - - let state_trie_before = expected_state_trie_after; - - let tries_before = TrieInputs { - state_trie: state_trie_before, - transactions_trie: transactions_trie.clone(), - receipts_trie: receipts_trie.clone(), - storage_tries: vec![], - }; - - // Prove a transaction which carries out two LOG opcodes. - let txn_gas_price = 10; - let txn_2 = hex!("f860010a830186a094095e7baea6a6c7c4c2dfeb977efac326af552e89808025a04a223955b0bd3827e3740a9a427d0ea43beb5bafa44a0204bf0a3306c8219f7ba0502c32d78f233e9e7ce9f5df3b576556d5d49731e0678fd5a068cdf359557b5b"); - - let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); - contract_code.insert(code_hash, code.to_vec()); - - // Update the state and receipt tries after the transaction, so that we have the - // correct expected tries: Update accounts. - let beneficiary_account_after = AccountRlp { - nonce: 1.into(), - ..AccountRlp::default() - }; - - let sender_balance_after = sender_balance_after - gas_used * txn_gas_price; - let sender_account_after = AccountRlp { - balance: sender_balance_after, - nonce: 2.into(), - ..AccountRlp::default() - }; - let balance_after = to_account_after.balance; - let to_account_after = AccountRlp { - balance: balance_after, - ..AccountRlp::default() - }; - let to_account_second_after = AccountRlp { - balance: to_account_second_before.balance, - code_hash, - ..AccountRlp::default() - }; - - // Update the receipt trie. - let first_log = LogRlp { - address: to.into(), - topics: vec![], - data: Bytes::new(), - }; - - let second_log = LogRlp { - address: to.into(), - topics: vec![ - hex!("0000000000000000000000000000000000000000000000000000000000000062").into(), /* dec: 98 */ - hex!("0000000000000000000000000000000000000000000000000000000000000063").into(), /* dec: 99 */ - ], - data: hex!("a1b2c3d4e5").to_vec().into(), - }; - - let receipt = LegacyReceiptRlp { - status: true, - cum_gas_used: (22570 + 21000).into(), - bloom: hex!("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000001000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000800000000000000008000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000800002000000000000000000000000000").to_vec().into(), - logs: vec![first_log, second_log], - }; - - let receipt_nibbles = Nibbles::from_str("0x01").unwrap(); // RLP(1) = 0x1 - - receipts_trie.insert(receipt_nibbles, rlp::encode(&receipt).to_vec())?; - - // Update the state trie. - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - )?; - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec())?; - expected_state_trie_after.insert( - to_second_nibbles, - rlp::encode(&to_account_second_after).to_vec(), - )?; - - transactions_trie.insert(Nibbles::from_str("0x01").unwrap(), txn_2.to_vec())?; - - let block_1_state_root = expected_state_trie_after.hash(); - - let trie_roots_after = TrieRoots { - state_root: block_1_state_root, - transactions_root: transactions_trie.hash(), - receipts_root: receipts_trie.hash(), - }; - - let inputs = GenerationInputs { - signed_txn: Some(txn_2.to_vec()), - withdrawals: vec![], - tries: tries_before, - trie_roots_after: trie_roots_after.clone(), - contract_code, - checkpoint_state_trie_root, - block_metadata: block_1_metadata, - txn_number_before: 1.into(), - gas_used_before: gas_used_second, - gas_used_after: receipt.cum_gas_used, - block_hashes: BlockHashes { - prev_hashes: block_hashes.clone(), - cur_hash: block_1_hash, - }, - }; - - let mut timing = TimingTree::new("prove root second", log::Level::Info); - let (root_proof_second, public_values_second) = - all_circuits.prove_root(&all_stark, &config, inputs, &mut timing, None.clone())?; - timing.filter(Duration::from_millis(100)).print(); - - all_circuits.verify_root(root_proof_second.clone())?; - - let (agg_proof, updated_agg_public_values) = all_circuits.prove_aggregation( - false, - &root_proof_first, - public_values_first, - false, - &root_proof_second, - public_values_second, - )?; - all_circuits.verify_aggregation(&agg_proof)?; - let (first_block_proof, _block_public_values) = - all_circuits.prove_block(None, &agg_proof, updated_agg_public_values)?; - all_circuits.verify_block(&first_block_proof)?; - - // Prove the next, empty block. - - let block_2_hash = - H256::from_str("0x0123456789101112131415161718192021222324252627282930313233343536")?; - block_hashes[255] = block_1_hash; - - let block_2_metadata = BlockMetadata { - block_beneficiary: Address::from(beneficiary), - block_timestamp: 0x03e8.into(), - block_number: 2.into(), - block_difficulty: 0x020000.into(), - block_gaslimit: 0x445566u32.into(), - block_chain_id: 1.into(), - block_base_fee: 0xa.into(), - ..Default::default() - }; - - let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); - - let inputs = GenerationInputs { - signed_txn: None, - withdrawals: vec![], - tries: TrieInputs { - state_trie: expected_state_trie_after, - transactions_trie: Node::Empty.into(), - receipts_trie: Node::Empty.into(), - storage_tries: vec![], - }, - trie_roots_after: TrieRoots { - state_root: trie_roots_after.state_root, - transactions_root: HashedPartialTrie::from(Node::Empty).hash(), - receipts_root: HashedPartialTrie::from(Node::Empty).hash(), - }, - contract_code, - checkpoint_state_trie_root: block_1_state_root, // We use block 1 as new checkpoint. - block_metadata: block_2_metadata, - txn_number_before: 0.into(), - gas_used_before: 0.into(), - gas_used_after: 0.into(), - block_hashes: BlockHashes { - prev_hashes: block_hashes, - cur_hash: block_2_hash, - }, - }; - - let (root_proof, public_values) = - all_circuits.prove_root(&all_stark, &config, inputs, &mut timing, None)?; - all_circuits.verify_root(root_proof.clone())?; - - // We can just duplicate the initial proof as the state didn't change. - let (agg_proof, updated_agg_public_values) = all_circuits.prove_aggregation( - false, - &root_proof, - public_values.clone(), - false, - &root_proof, - public_values, - )?; - all_circuits.verify_aggregation(&agg_proof)?; - - let (second_block_proof, _block_public_values) = all_circuits.prove_block( - None, // We don't specify a previous proof, considering block 1 as the new checkpoint. - &agg_proof, - updated_agg_public_values, - )?; - all_circuits.verify_block(&second_block_proof) -} - -/// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 -#[test] -fn test_txn_and_receipt_trie_hash() -> anyhow::Result<()> { - // This test checks that inserting into the transaction and receipt - // `HashedPartialTrie`s works as expected. - let mut example_txn_trie = HashedPartialTrie::from(Node::Empty); - - // We consider two transactions, with one log each. - let transaction_0 = LegacyTransactionRlp { - nonce: 157823u64.into(), - gas_price: 1000000000u64.into(), - gas: 250000u64.into(), - to: AddressOption(Some(hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into())), - value: 0u64.into(), - data: hex!("e9c6c176000000000000000000000000000000000000000000000000000000000000002a0000000000000000000000000000000000000000000000000000000000bd9fe6f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58") - .to_vec() - .into(), - v: 0x1c.into(), - r: hex!("d0eeac4841caf7a894dd79e6e633efc2380553cdf8b786d1aa0b8a8dee0266f4").into(), - s: hex!("740710eed9696c663510b7fb71a553112551121595a54ec6d2ec0afcec72a973").into(), - }; - - // Insert the first transaction into the transaction trie. - example_txn_trie.insert( - Nibbles::from_str("0x80").unwrap(), // RLP(0) = 0x80 - rlp::encode(&transaction_0).to_vec(), - )?; - - let transaction_1 = LegacyTransactionRlp { - nonce: 157824u64.into(), - gas_price: 1000000000u64.into(), - gas: 250000u64.into(), - to: AddressOption(Some(hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into())), - value: 0u64.into(), - data: hex!("e9c6c176000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000004920eaa814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .to_vec() - .into(), - v: 0x1b.into(), - r: hex!("a3ff39967683fc684dc7b857d6f62723e78804a14b091a058ad95cc1b8a0281f").into(), - s: hex!("51b156e05f21f499fa1ae47ebf536b15a237208f1d4a62e33956b6b03cf47742").into(), - }; - - // Insert the second transaction into the transaction trie. - example_txn_trie.insert( - Nibbles::from_str("0x01").unwrap(), - rlp::encode(&transaction_1).to_vec(), - )?; - - // Receipts: - let mut example_receipt_trie = HashedPartialTrie::from(Node::Empty); - - let log_0 = LogRlp { - address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), - topics: vec![ - hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d").into(), - hex!("000000000000000000000000000000000000000000000000000000000000002a").into(), - hex!("0000000000000000000000000000000000000000000000000000000000bd9fe6").into(), - ], - data: hex!("f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58") - .to_vec() - .into(), - }; - - let receipt_0 = LegacyReceiptRlp { - status: true, - cum_gas_used: 0x016e5bu64.into(), - bloom: hex!("00000000000000000000000000000000000000000000000000800000000000000040000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000080008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000020000000000008000000000000000000000000").to_vec().into(), - logs: vec![log_0], - }; - - // Insert the first receipt into the receipt trie. - example_receipt_trie.insert( - Nibbles::from_str("0x80").unwrap(), // RLP(0) is 0x80 - rlp::encode(&receipt_0).to_vec(), - )?; - - let log_1 = LogRlp { - address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), - topics: vec![ - hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d").into(), - hex!("0000000000000000000000000000000000000000000000000000000000000004").into(), - hex!("00000000000000000000000000000000000000000000000000000000004920ea").into(), - ], - data: hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") - .to_vec() - .into(), - }; - - let receipt_1 = LegacyReceiptRlp { - status: true, - cum_gas_used: 0x02dcb6u64.into(), - bloom: hex!("00000000000000000000000000000000000000000000000000800000000000000040000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000008000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000400000000000000000000000000000002000040000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000008000000000000000000000000").to_vec().into(), - logs: vec![log_1], - }; - - // Insert the second receipt into the receipt trie. - example_receipt_trie.insert( - Nibbles::from_str("0x01").unwrap(), - rlp::encode(&receipt_1).to_vec(), - )?; - - // Check that the trie hashes are correct. - assert_eq!( - example_txn_trie.hash(), - hex!("3ab7120d12e1fc07303508542602beb7eecfe8f262b83fd71eefe7d6205242ce").into() - ); - - assert_eq!( - example_receipt_trie.hash(), - hex!("da46cdd329bfedace32da95f2b344d314bc6f55f027d65f9f4ac04ee425e1f98").into() - ); - - Ok(()) -} +// #[test] +// #[ignore] // Too slow to run on CI. +// fn test_log_with_aggreg() -> anyhow::Result<()> { +// init_logger(); +// +// let code = [ +// 0x64, 0xA1, 0xB2, 0xC3, 0xD4, 0xE5, 0x60, 0x0, 0x52, // MSTORE(0x0, +// 0xA1B2C3D4E5) 0x60, 0x0, 0x60, 0x0, 0xA0, // LOG0(0x0, 0x0) +// 0x60, 99, 0x60, 98, 0x60, 5, 0x60, 27, 0xA2, // LOG2(27, 5, 98, 99) +// 0x00, +// ]; +// +// let code_gas = 3 + 3 + 3 // PUSHs and MSTORE +// + 3 + 3 + 375 // PUSHs and LOG0 +// + 3 + 3 + 3 + 3 + 375 + 375*2 + 8*5 // PUSHs and LOG2 +// + 3 // Memory expansion +// ; +// +// let gas_used = 21_000 + code_gas; +// +// let code_hash = hashout2u(hash_contract_bytecode(code.to_vec())); +// +// // First transaction. +// let all_stark = AllStark::::default(); +// let config = StarkConfig::standard_fast_config(); +// +// let beneficiary = hex!("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"); +// let sender_first = hex!("af1276cbb260bb13deddb4209ae99ae6e497f446"); +// let to_first = hex!("095e7baea6a6c7c4c2dfeb977efac326af552d87"); +// let to = hex!("095e7baea6a6c7c4c2dfeb977efac326af552e89"); +// +// let beneficiary_state_key = keccak(beneficiary); +// let sender_state_key = keccak(sender_first); +// let to_hashed = keccak(to_first); +// let to_hashed_2 = keccak(to); +// +// let beneficiary_nibbles = +// Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); +// let sender_nibbles = +// Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); +// let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); +// let to_second_nibbles = +// Nibbles::from_bytes_be(to_hashed_2.as_bytes()).unwrap(); +// +// let beneficiary_account_before = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let sender_balance_before = 1000000000000000000u64.into(); +// let sender_account_before = AccountRlp { +// balance: sender_balance_before, +// ..AccountRlp::default() +// }; +// let to_account_before = AccountRlp { +// ..AccountRlp::default() +// }; +// let to_account_second_before = AccountRlp { +// code_hash, +// ..AccountRlp::default() +// }; +// +// // In the first transaction, the sender account sends `txn_value` to +// `to_account`. let gas_price = 10; +// let txn_value = 0xau64; +// let mut state_smt_before = Smt::::default(); +// set_account( +// &mut state_smt_before, +// H160(beneficiary), +// &beneficiary_account_before, +// &HashMap::new(), +// ); +// set_account( +// &mut state_smt_before, +// H160(sender_first), +// &sender_account_before, +// &HashMap::new(), +// ); +// set_account( +// &mut state_smt_before, +// H160(to_first), +// &to_account_before, +// &HashMap::new(), +// ); +// set_account( +// &mut state_smt_before, +// H160(to), +// &to_account_second_before, +// &HashMap::new(), +// ); +// let checkpoint_state_trie_root = +// H256::from_uint(&hashout2u(state_smt_before.root)); +// +// let tries_before = TrieInputs { +// state_smt: state_smt_before.serialize(), +// transactions_trie: Node::Empty.into(), +// receipts_trie: Node::Empty.into(), +// }; +// +// let txn = +// hex!("f85f800a82520894095e7baea6a6c7c4c2dfeb977efac326af552d870a8026a0122f370ed4023a6c253350c6bfb87d7d7eb2cd86447befee99e0a26b70baec20a07100ab1b3977f2b4571202b9f4b68850858caf5469222794600b5ce1cfb348ad" +// ); +// +// let block_1_metadata = BlockMetadata { +// block_beneficiary: Address::from(beneficiary), +// block_timestamp: 0x03e8.into(), +// block_number: 1.into(), +// block_difficulty: 0x020000.into(), +// block_gaslimit: 0x445566u32.into(), +// block_chain_id: 1.into(), +// block_base_fee: 0xa.into(), +// block_gas_used: (22570 + 21000).into(), +// block_bloom: [ +// 0.into(), +// 0.into(), +// U256::from_dec_str( +// +// "55213970774324510299479508399853534522527075462195808724319849722937344", +// ) +// .unwrap(), +// +// U256::from_dec_str("1361129467683753853853498429727072845824").unwrap(), +// 33554432.into(), +// U256::from_dec_str("9223372036854775808").unwrap(), +// U256::from_dec_str( +// +// "3618502788666131106986593281521497120414687020801267626233049500247285563392" +// , ) +// .unwrap(), +// +// U256::from_dec_str("2722259584404615024560450425766186844160").unwrap(), +// ], +// block_random: Default::default(), +// }; +// +// let beneficiary_account_after = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// +// let sender_balance_after = sender_balance_before - gas_price * 21000 - +// txn_value; let sender_account_after = AccountRlp { +// balance: sender_balance_after, +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// let to_account_after = AccountRlp { +// balance: txn_value.into(), +// ..AccountRlp::default() +// }; +// +// let mut contract_code = HashMap::new(); +// contract_code.insert(hashout2u(hash_contract_bytecode(vec![])), vec![]); +// contract_code.insert(code_hash, code.to_vec()); +// +// let mut expected_state_trie_after = Smt::::default(); +// set_account( +// &mut expected_state_trie_after, +// H160(beneficiary), +// &beneficiary_account_after, +// &HashMap::new(), +// ); +// set_account( +// &mut expected_state_trie_after, +// H160(sender_first), +// &sender_account_after, +// &HashMap::new(), +// ); +// set_account( +// &mut expected_state_trie_after, +// H160(to_first), +// &to_account_after, +// &HashMap::new(), +// ); +// set_account( +// &mut expected_state_trie_after, +// H160(to), +// &to_account_second_before, +// &HashMap::new(), +// ); +// +// // Compute new receipt trie. +// let mut receipts_trie = HashedPartialTrie::from(Node::Empty); +// let receipt_0 = LegacyReceiptRlp { +// status: true, +// cum_gas_used: 21000u64.into(), +// bloom: [0x00; 256].to_vec().into(), +// logs: vec![], +// }; +// receipts_trie.insert( +// Nibbles::from_str("0x80").unwrap(), +// rlp::encode(&receipt_0).to_vec(), +// ); +// +// let mut transactions_trie: HashedPartialTrie = Node::Leaf { +// nibbles: Nibbles::from_str("0x80").unwrap(), +// value: txn.to_vec(), +// } +// .into(); +// +// let tries_after = TrieRoots { +// state_root: +// H256::from_uint(&hashout2u(expected_state_smt_after.root)), +// transactions_root: transactions_trie.hash(), +// receipts_root: receipts_trie.clone().hash(), +// }; +// +// let block_1_hash = +// H256::from_str(" +// 0x0101010101010101010101010101010101010101010101010101010101010101")?; +// let mut block_hashes = vec![H256::default(); 256]; +// +// let inputs_first = GenerationInputs { +// signed_txn: Some(txn.to_vec()), +// withdrawals: vec![], +// tries: tries_before, +// trie_roots_after: tries_after, +// contract_code, +// checkpoint_state_trie_root, +// block_metadata: block_1_metadata.clone(), +// txn_number_before: 0.into(), +// gas_used_before: 0.into(), +// gas_used_after: 21000u64.into(), +// block_hashes: BlockHashes { +// prev_hashes: block_hashes.clone(), +// cur_hash: block_1_hash, +// }, +// }; +// +// // Preprocess all circuits. +// let all_circuits = AllRecursiveCircuits::::new( +// &all_stark, +// &[16..17, 12..15, 14..18, 14..15, 9..10, 12..13, 17..20], +// &config, +// ); +// +// let mut timing = TimingTree::new("prove root first", log::Level::Info); +// let (root_proof_first, public_values_first) = +// all_circuits.prove_root(&all_stark, &config, inputs_first, &mut +// timing, None)?; +// +// timing.filter(Duration::from_millis(100)).print(); +// all_circuits.verify_root(root_proof_first.clone())?; +// +// // The gas used and transaction number are fed to the next transaction, +// so the two proofs can be correctly aggregated. let gas_used_second = +// public_values_first.extra_block_data.gas_used_after; +// +// // Prove second transaction. In this second transaction, the code with +// logs is executed. +// +// let state_trie_before = expected_state_trie_after; +// +// let tries_before = TrieInputs { +// state_smt: state_trie_before.serialize(), +// transactions_trie: transactions_trie.clone(), +// receipts_trie: receipts_trie.clone(), +// }; +// +// // Prove a transaction which carries out two LOG opcodes. +// let txn_gas_price = 10; +// let txn_2 = +// hex!("f860010a830186a094095e7baea6a6c7c4c2dfeb977efac326af552e89808025a04a223955b0bd3827e3740a9a427d0ea43beb5bafa44a0204bf0a3306c8219f7ba0502c32d78f233e9e7ce9f5df3b576556d5d49731e0678fd5a068cdf359557b5b" +// ); +// +// let mut contract_code = HashMap::new(); +// contract_code.insert(keccak(vec![]), vec![]); +// contract_code.insert(code_hash, code.to_vec()); +// +// // Update the state and receipt tries after the transaction, so that we +// have the correct expected tries: // Update accounts. +// let beneficiary_account_after = AccountRlp { +// nonce: 1.into(), +// ..AccountRlp::default() +// }; +// +// let sender_balance_after = sender_balance_after - gas_used * +// txn_gas_price; let sender_account_after = AccountRlp { +// balance: sender_balance_after, +// nonce: 2.into(), +// ..AccountRlp::default() +// }; +// let balance_after = to_account_after.balance; +// let to_account_after = AccountRlp { +// balance: balance_after, +// ..AccountRlp::default() +// }; +// let to_account_second_after = AccountRlp { +// balance: to_account_second_before.balance, +// code_hash, +// ..AccountRlp::default() +// }; +// +// // Update the receipt trie. +// let first_log = LogRlp { +// address: to.into(), +// topics: vec![], +// data: Bytes::new(), +// }; +// +// let second_log = LogRlp { +// address: to.into(), +// topics: vec![ +// +// hex!("0000000000000000000000000000000000000000000000000000000000000062"). +// into(), // dec: 98 +// hex!("0000000000000000000000000000000000000000000000000000000000000063"). +// into(), // dec: 99 ], +// data: hex!("a1b2c3d4e5").to_vec().into(), +// }; +// +// let receipt = LegacyReceiptRlp { +// status: true, +// cum_gas_used: (22570 + 21000).into(), +// bloom: +// hex!("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000001000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000800000000000000008000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000800002000000000000000000000000000" +// ).to_vec().into(), logs: vec![first_log, second_log], +// }; +// +// let receipt_nibbles = Nibbles::from_str("0x01").unwrap(); // RLP(1) = 0x1 +// +// receipts_trie.insert(receipt_nibbles, rlp::encode(&receipt).to_vec()); +// +// // Update the state trie. +// let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); +// expected_state_trie_after.insert( +// beneficiary_nibbles, +// rlp::encode(&beneficiary_account_after).to_vec(), +// ); +// expected_state_trie_after.insert(sender_nibbles, +// rlp::encode(&sender_account_after).to_vec()); expected_state_trie_after. +// insert(to_nibbles, rlp::encode(&to_account_after).to_vec()); +// expected_state_trie_after.insert( +// to_second_nibbles, +// rlp::encode(&to_account_second_after).to_vec(), +// ); +// +// transactions_trie.insert(Nibbles::from_str("0x01").unwrap(), +// txn_2.to_vec()); +// +// let block_1_state_root = expected_state_trie_after.hash(); +// +// let trie_roots_after = TrieRoots { +// state_root: block_1_state_root, +// transactions_root: transactions_trie.hash(), +// receipts_root: receipts_trie.hash(), +// }; +// +// let inputs = GenerationInputs { +// signed_txn: Some(txn_2.to_vec()), +// withdrawals: vec![], +// tries: tries_before, +// trie_roots_after: trie_roots_after.clone(), +// contract_code, +// checkpoint_state_trie_root, +// block_metadata: block_1_metadata, +// txn_number_before: 1.into(), +// gas_used_before: gas_used_second, +// gas_used_after: receipt.cum_gas_used, +// block_hashes: BlockHashes { +// prev_hashes: block_hashes.clone(), +// cur_hash: block_1_hash, +// }, +// }; +// +// let mut timing = TimingTree::new("prove root second", log::Level::Info); +// let (root_proof_second, public_values_second) = +// all_circuits.prove_root(&all_stark, &config, inputs, &mut timing, +// None.clone())?; timing.filter(Duration::from_millis(100)).print(); +// +// all_circuits.verify_root(root_proof_second.clone())?; +// +// let (agg_proof, updated_agg_public_values) = +// all_circuits.prove_aggregation( false, +// &root_proof_first, +// public_values_first, +// false, +// &root_proof_second, +// public_values_second, +// )?; +// all_circuits.verify_aggregation(&agg_proof)?; +// let (first_block_proof, _block_public_values) = +// all_circuits.prove_block(None, &agg_proof, +// updated_agg_public_values)?; all_circuits.verify_block(& +// first_block_proof)?; +// +// // Prove the next, empty block. +// +// let block_2_hash = +// H256::from_str(" +// 0x0123456789101112131415161718192021222324252627282930313233343536")?; +// block_hashes[255] = block_1_hash; +// +// let block_2_metadata = BlockMetadata { +// block_beneficiary: Address::from(beneficiary), +// block_timestamp: 0x03e8.into(), +// block_number: 2.into(), +// block_difficulty: 0x020000.into(), +// block_gaslimit: 0x445566u32.into(), +// block_chain_id: 1.into(), +// block_base_fee: 0xa.into(), +// ..Default::default() +// }; +// +// let mut contract_code = HashMap::new(); +// contract_code.insert(keccak(vec![]), vec![]); +// +// let inputs = GenerationInputs { +// signed_txn: None, +// withdrawals: vec![], +// tries: TrieInputs { +// state_trie: expected_state_trie_after, +// transactions_trie: Node::Empty.into(), +// receipts_trie: Node::Empty.into(), +// storage_tries: vec![], +// }, +// trie_roots_after: TrieRoots { +// state_root: trie_roots_after.state_root, +// transactions_root: HashedPartialTrie::from(Node::Empty).hash(), +// receipts_root: HashedPartialTrie::from(Node::Empty).hash(), +// }, +// contract_code, +// checkpoint_state_trie_root: block_1_state_root, // We use block 1 as +// new checkpoint. block_metadata: block_2_metadata, +// txn_number_before: 0.into(), +// gas_used_before: 0.into(), +// gas_used_after: 0.into(), +// block_hashes: BlockHashes { +// prev_hashes: block_hashes, +// cur_hash: block_2_hash, +// }, +// }; +// +// let (root_proof, public_values) = +// all_circuits.prove_root(&all_stark, &config, inputs, &mut timing, +// None)?; all_circuits.verify_root(root_proof.clone())?; +// +// // We can just duplicate the initial proof as the state didn't change. +// let (agg_proof, updated_agg_public_values) = +// all_circuits.prove_aggregation( false, +// &root_proof, +// public_values.clone(), +// false, +// &root_proof, +// public_values, +// )?; +// all_circuits.verify_aggregation(&agg_proof)?; +// +// let (second_block_proof, _block_public_values) = +// all_circuits.prove_block( None, // We don't specify a previous proof, +// considering block 1 as the new checkpoint. &agg_proof, +// updated_agg_public_values, +// )?; +// all_circuits.verify_block(&second_block_proof) +// } +// +// /// Values taken from the block 1000000 of Goerli: https://goerli.etherscan.io/txs?block=1000000 +// #[test] +// fn test_txn_and_receipt_trie_hash() -> anyhow::Result<()> { +// // This test checks that inserting into the transaction and receipt +// `HashedPartialTrie`s works as expected. let mut example_txn_trie = +// HashedPartialTrie::from(Node::Empty); +// +// // We consider two transactions, with one log each. +// let transaction_0 = LegacyTransactionRlp { +// nonce: 157823u64.into(), +// gas_price: 1000000000u64.into(), +// gas: 250000u64.into(), +// to: +// AddressOption(Some(hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into())), +// value: 0u64.into(), +// data: +// hex!("e9c6c176000000000000000000000000000000000000000000000000000000000000002a0000000000000000000000000000000000000000000000000000000000bd9fe6f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58" +// ) .to_vec() +// .into(), +// v: 0x1c.into(), +// r: +// hex!("d0eeac4841caf7a894dd79e6e633efc2380553cdf8b786d1aa0b8a8dee0266f4"). +// into(), s: +// hex!("740710eed9696c663510b7fb71a553112551121595a54ec6d2ec0afcec72a973"). +// into(), }; +// +// // Insert the first transaction into the transaction trie. +// example_txn_trie.insert( +// Nibbles::from_str("0x80").unwrap(), // RLP(0) = 0x80 +// rlp::encode(&transaction_0).to_vec(), +// ); +// +// let transaction_1 = LegacyTransactionRlp { +// nonce: 157824u64.into(), +// gas_price: 1000000000u64.into(), +// gas: 250000u64.into(), +// to: +// AddressOption(Some(hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into())), +// value: 0u64.into(), +// data: +// hex!("e9c6c176000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000004920eaa814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243" +// ) .to_vec() +// .into(), +// v: 0x1b.into(), +// r: +// hex!("a3ff39967683fc684dc7b857d6f62723e78804a14b091a058ad95cc1b8a0281f"). +// into(), s: +// hex!("51b156e05f21f499fa1ae47ebf536b15a237208f1d4a62e33956b6b03cf47742"). +// into(), }; +// +// // Insert the second transaction into the transaction trie. +// example_txn_trie.insert( +// Nibbles::from_str("0x01").unwrap(), +// rlp::encode(&transaction_1).to_vec(), +// ); +// +// // Receipts: +// let mut example_receipt_trie = HashedPartialTrie::from(Node::Empty); +// +// let log_0 = LogRlp { +// address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), +// topics: vec![ +// +// hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d"). +// into(), +// hex!("000000000000000000000000000000000000000000000000000000000000002a"). +// into(), +// hex!("0000000000000000000000000000000000000000000000000000000000bd9fe6"). +// into(), ], +// data: +// hex!("f7af1cc94b1aef2e0fa15f1b4baefa86eb60e78fa4bd082372a0a446d197fb58") +// .to_vec() +// .into(), +// }; +// +// let receipt_0 = LegacyReceiptRlp { +// status: true, +// cum_gas_used: 0x016e5bu64.into(), +// bloom: +// hex!("00000000000000000000000000000000000000000000000000800000000000000040000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000080008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000020000000000008000000000000000000000000" +// ).to_vec().into(), logs: vec![log_0], +// }; +// +// // Insert the first receipt into the receipt trie. +// example_receipt_trie.insert( +// Nibbles::from_str("0x80").unwrap(), // RLP(0) is 0x80 +// rlp::encode(&receipt_0).to_vec(), +// ); +// +// let log_1 = LogRlp { +// address: hex!("7ef66b77759e12Caf3dDB3E4AFF524E577C59D8D").into(), +// topics: vec![ +// +// hex!("8a22ee899102a366ac8ad0495127319cb1ff2403cfae855f83a89cda1266674d"). +// into(), +// hex!("0000000000000000000000000000000000000000000000000000000000000004"). +// into(), +// hex!("00000000000000000000000000000000000000000000000000000000004920ea"). +// into(), ], +// data: +// hex!("a814f7df6a2203dc0e472e8828be95957c6b329fee8e2b1bb6f044c1eb4fc243") +// .to_vec() +// .into(), +// }; +// +// let receipt_1 = LegacyReceiptRlp { +// status: true, +// cum_gas_used: 0x02dcb6u64.into(), +// bloom: +// hex!("00000000000000000000000000000000000000000000000000800000000000000040000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000008000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000400000000000000000000000000000002000040000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000008000000000000000000000000" +// ).to_vec().into(), logs: vec![log_1], +// }; +// +// // Insert the second receipt into the receipt trie. +// example_receipt_trie.insert( +// Nibbles::from_str("0x01").unwrap(), +// rlp::encode(&receipt_1).to_vec(), +// ); +// +// // Check that the trie hashes are correct. +// assert_eq!( +// example_txn_trie.hash(), +// hex!(" +// 3ab7120d12e1fc07303508542602beb7eecfe8f262b83fd71eefe7d6205242ce").into() +// ); +// +// assert_eq!( +// example_receipt_trie.hash(), +// hex!(" +// da46cdd329bfedace32da95f2b344d314bc6f55f027d65f9f4ac04ee425e1f98").into() +// ); +// +// Ok(()) +// } fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/self_balance_gas_cost.rs b/evm_arithmetization/tests/self_balance_gas_cost.rs index 510c33cb3..04a2fa475 100644 --- a/evm_arithmetization/tests/self_balance_gas_cost.rs +++ b/evm_arithmetization/tests/self_balance_gas_cost.rs @@ -3,7 +3,7 @@ use std::str::FromStr; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; @@ -11,12 +11,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -35,14 +39,6 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { let sender = hex!("a94f5374fce5edbc8e2a8697c15331677e6ebf0b"); let to = hex!("1000000000000000000000000000000000000000"); - let beneficiary_state_key = keccak(beneficiary); - let sender_state_key = keccak(sender); - let to_hashed = keccak(to); - - let beneficiary_nibbles = Nibbles::from_bytes_be(beneficiary_state_key.as_bytes()).unwrap(); - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_hashed.as_bytes()).unwrap(); - let code = [ 0x5a, 0x47, 0x5a, 0x90, 0x50, 0x90, 0x03, 0x60, 0x02, 0x90, 0x03, 0x60, 0x01, 0x55, 0x00, ]; @@ -58,7 +54,7 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { + 3 // SUB + 3 // PUSH1 + 22100; // SSTORE - let code_hash = keccak(code); + let code_hash = hash_bytecode_u256(code.to_vec()); let beneficiary_account_before = AccountRlp { nonce: 1.into(), @@ -73,19 +69,30 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { ..AccountRlp::default() }; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_before).to_vec(), - )?; - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec())?; - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec())?; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(beneficiary), + &beneficiary_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: Node::Empty.into(), receipts_trie: Node::Empty.into(), - storage_tries: vec![(to_hashed, Node::Empty.into())], }; let txn = hex!("f861800a8405f5e10094100000000000000000000000000000000000000080801ba07e09e26678ed4fac08a249ebe8ed680bf9051a5e14ad223e4b2b9d26e0208f37a05f6e3f188e3e6eab7d7d3b6568f5eac7d687b08d307d3154ccd8c87b4630509b"); @@ -106,10 +113,11 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { }; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); contract_code.insert(code_hash, code.to_vec()); - let expected_state_trie_after = { + let expected_state_smt_after = { + let mut smt = Smt::::default(); let beneficiary_account_after = AccountRlp { nonce: 1.into(), ..AccountRlp::default() @@ -121,28 +129,29 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { }; let to_account_after = AccountRlp { code_hash, - // Storage map: { 1 => 5 } - storage_root: HashedPartialTrie::from(Node::Leaf { - // TODO: Could do keccak(pad32(1)) - nibbles: Nibbles::from_str( - "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6", - ) - .unwrap(), - value: vec![5], - }) - .hash(), ..AccountRlp::default() }; - let mut expected_state_trie_after = HashedPartialTrie::from(Node::Empty); - expected_state_trie_after.insert( - beneficiary_nibbles, - rlp::encode(&beneficiary_account_after).to_vec(), - )?; - expected_state_trie_after - .insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - expected_state_trie_after.insert(to_nibbles, rlp::encode(&to_account_after).to_vec())?; - expected_state_trie_after + set_account( + &mut smt, + H160(beneficiary), + &beneficiary_account_after, + &HashMap::new(), + ); + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + set_account( + &mut smt, + H160(to), + &to_account_after, + &HashMap::from([(1.into(), 5.into())]), // Storage map: { 1 => 5 } + ); + + smt }; let receipt_0 = LegacyReceiptRlp { @@ -163,7 +172,7 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -194,3 +203,18 @@ fn self_balance_gas_cost() -> anyhow::Result<()> { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/selfdestruct.rs b/evm_arithmetization/tests/selfdestruct.rs index 0ef48d2f4..1d29b7fc8 100644 --- a/evm_arithmetization/tests/selfdestruct.rs +++ b/evm_arithmetization/tests/selfdestruct.rs @@ -1,8 +1,9 @@ +use std::collections::HashMap; use std::str::FromStr; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, BigEndianHash, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; @@ -10,12 +11,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -33,17 +38,10 @@ fn test_selfdestruct() -> anyhow::Result<()> { let sender = hex!("5eb96AA102a29fAB267E12A40a5bc6E9aC088759"); let to = hex!("a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0"); - let sender_state_key = keccak(sender); - let to_state_key = keccak(to); - - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_state_key.as_bytes()).unwrap(); - let sender_account_before = AccountRlp { nonce: 5.into(), balance: eth_to_wei(100_000.into()), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak([]), + ..Default::default() }; let code = vec![ 0x32, // ORIGIN @@ -52,19 +50,28 @@ fn test_selfdestruct() -> anyhow::Result<()> { let to_account_before = AccountRlp { nonce: 12.into(), balance: eth_to_wei(10_000.into()), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak(&code), + code_hash: hash_bytecode_u256(code.clone()), + ..Default::default() }; - let mut state_trie_before = HashedPartialTrie::from(Node::Empty); - state_trie_before.insert(sender_nibbles, rlp::encode(&sender_account_before).to_vec())?; - state_trie_before.insert(to_nibbles, rlp::encode(&to_account_before).to_vec())?; + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: HashedPartialTrie::from(Node::Empty), receipts_trie: HashedPartialTrie::from(Node::Empty), - storage_tries: vec![], }; // Generated using a little py-evm script. @@ -83,18 +90,26 @@ fn test_selfdestruct() -> anyhow::Result<()> { block_bloom: [0.into(); 8], }; - let contract_code = [(keccak(&code), code), (keccak([]), vec![])].into(); + let contract_code = [ + (hash_bytecode_u256(code.clone()), code), + (hash_bytecode_u256(vec![]), vec![]), + ] + .into(); - let expected_state_trie_after: HashedPartialTrie = { - let mut state_trie_after = HashedPartialTrie::from(Node::Empty); + let expected_state_smt_after = { + let mut smt = Smt::::default(); let sender_account_after = AccountRlp { nonce: 6.into(), balance: eth_to_wei(110_000.into()) - 26_002 * 0xa, - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak([]), + ..Default::default() }; - state_trie_after.insert(sender_nibbles, rlp::encode(&sender_account_after).to_vec())?; - state_trie_after + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + smt }; let receipt_0 = LegacyReceiptRlp { @@ -115,7 +130,7 @@ fn test_selfdestruct() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -151,3 +166,18 @@ fn eth_to_wei(eth: U256) -> U256 { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/simple_transfer.rs b/evm_arithmetization/tests/simple_transfer.rs index 8adbc1c42..595c24e85 100644 --- a/evm_arithmetization/tests/simple_transfer.rs +++ b/evm_arithmetization/tests/simple_transfer.rs @@ -3,7 +3,7 @@ use std::str::FromStr; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{Address, BigEndianHash, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::{AccountRlp, LegacyReceiptRlp}; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; @@ -11,12 +11,16 @@ use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; use hex_literal::hex; -use keccak_hash::keccak; use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::KeccakGoldilocksConfig; use plonky2::util::timing::TimingTree; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -34,31 +38,32 @@ fn test_simple_transfer() -> anyhow::Result<()> { let sender = hex!("2c7536e3605d9c16a7a3d7b1898e529396a65c23"); let to = hex!("a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0"); - let sender_state_key = keccak(sender); - let to_state_key = keccak(to); - - let sender_nibbles = Nibbles::from_bytes_be(sender_state_key.as_bytes()).unwrap(); - let to_nibbles = Nibbles::from_bytes_be(to_state_key.as_bytes()).unwrap(); - let sender_account_before = AccountRlp { nonce: 5.into(), balance: eth_to_wei(100_000.into()), - storage_root: HashedPartialTrie::from(Node::Empty).hash(), - code_hash: keccak([]), + ..Default::default() }; + let to_account_before = AccountRlp::default(); - let state_trie_before = Node::Leaf { - nibbles: sender_nibbles, - value: rlp::encode(&sender_account_before).to_vec(), - } - .into(); + let mut state_smt_before = Smt::::default(); + set_account( + &mut state_smt_before, + H160(sender), + &sender_account_before, + &HashMap::new(), + ); + set_account( + &mut state_smt_before, + H160(to), + &to_account_before, + &HashMap::new(), + ); let tries_before = TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie: HashedPartialTrie::from(Node::Empty), receipts_trie: HashedPartialTrie::from(Node::Empty), - storage_tries: vec![], }; // Generated using a little py-evm script. @@ -79,9 +84,10 @@ fn test_simple_transfer() -> anyhow::Result<()> { }; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); - let expected_state_trie_after: HashedPartialTrie = { + let expected_state_smt_after = { + let mut smt = Smt::::default(); let txdata_gas = 2 * 16; let gas_used = 21_000 + txdata_gas; @@ -95,22 +101,15 @@ fn test_simple_transfer() -> anyhow::Result<()> { ..to_account_before }; - let mut children = core::array::from_fn(|_| Node::Empty.into()); - children[sender_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: sender_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&sender_account_after).to_vec(), - } - .into(); - children[to_nibbles.get_nibble(0) as usize] = Node::Leaf { - nibbles: to_nibbles.truncate_n_nibbles_front(1), - value: rlp::encode(&to_account_after).to_vec(), - } - .into(); - Node::Branch { - children, - value: vec![], - } - .into() + set_account( + &mut smt, + H160(sender), + &sender_account_after, + &HashMap::new(), + ); + set_account(&mut smt, H160(to), &to_account_after, &HashMap::new()); + + smt }; let receipt_0 = LegacyReceiptRlp { @@ -131,7 +130,7 @@ fn test_simple_transfer() -> anyhow::Result<()> { .into(); let trie_roots_after = TrieRoots { - state_root: expected_state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(expected_state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -167,3 +166,18 @@ fn eth_to_wei(eth: U256) -> U256 { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } + +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/evm_arithmetization/tests/withdrawals.rs b/evm_arithmetization/tests/withdrawals.rs index 7f133518b..9286b1eff 100644 --- a/evm_arithmetization/tests/withdrawals.rs +++ b/evm_arithmetization/tests/withdrawals.rs @@ -2,20 +2,23 @@ use std::collections::HashMap; use std::time::Duration; use env_logger::{try_init_from_env, Env, DEFAULT_FILTER_ENV}; -use ethereum_types::{H160, H256, U256}; +use ethereum_types::{Address, BigEndianHash, H160, H256, U256}; use evm_arithmetization::generation::mpt::AccountRlp; use evm_arithmetization::generation::{GenerationInputs, TrieInputs}; use evm_arithmetization::proof::{BlockHashes, BlockMetadata, TrieRoots}; use evm_arithmetization::prover::prove; use evm_arithmetization::verifier::verify_proof; use evm_arithmetization::{AllStark, Node, StarkConfig}; -use keccak_hash::keccak; -use mpt_trie::nibbles::Nibbles; use mpt_trie::partial_trie::{HashedPartialTrie, PartialTrie}; use plonky2::field::goldilocks_field::GoldilocksField; use plonky2::plonk::config::PoseidonGoldilocksConfig; use plonky2::util::timing::TimingTree; use rand::random; +use smt_trie::code::hash_bytecode_u256; +use smt_trie::db::{Db, MemoryDb}; +use smt_trie::keys::{key_balance, key_code, key_code_length, key_nonce, key_storage}; +use smt_trie::smt::Smt; +use smt_trie::utils::hashout2u; type F = GoldilocksField; const D: usize = 2; @@ -31,31 +34,28 @@ fn test_withdrawals() -> anyhow::Result<()> { let block_metadata = BlockMetadata::default(); - let state_trie_before = HashedPartialTrie::from(Node::Empty); + let state_smt_before = Smt::::default(); let transactions_trie = HashedPartialTrie::from(Node::Empty); let receipts_trie = HashedPartialTrie::from(Node::Empty); - let storage_tries = vec![]; let mut contract_code = HashMap::new(); - contract_code.insert(keccak(vec![]), vec![]); + contract_code.insert(hash_bytecode_u256(vec![]), vec![]); // Just one withdrawal. let withdrawals = vec![(H160(random()), U256(random()))]; - let state_trie_after = { - let mut trie = HashedPartialTrie::from(Node::Empty); - let addr_state_key = keccak(withdrawals[0].0); - let addr_nibbles = Nibbles::from_bytes_be(addr_state_key.as_bytes()).unwrap(); + let state_smt_after = { + let mut smt = Smt::::default(); let account = AccountRlp { balance: withdrawals[0].1, ..AccountRlp::default() }; - trie.insert(addr_nibbles, rlp::encode(&account).to_vec())?; - trie + set_account(&mut smt, withdrawals[0].0, &account, &HashMap::new()); + smt }; let trie_roots_after = TrieRoots { - state_root: state_trie_after.hash(), + state_root: H256::from_uint(&hashout2u(state_smt_after.root)), transactions_root: transactions_trie.hash(), receipts_root: receipts_trie.hash(), }; @@ -64,10 +64,9 @@ fn test_withdrawals() -> anyhow::Result<()> { signed_txn: None, withdrawals, tries: TrieInputs { - state_trie: state_trie_before, + state_smt: state_smt_before.serialize(), transactions_trie, receipts_trie, - storage_tries, }, trie_roots_after, contract_code, @@ -92,3 +91,17 @@ fn test_withdrawals() -> anyhow::Result<()> { fn init_logger() { let _ = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info")); } +fn set_account( + smt: &mut Smt, + addr: Address, + account: &AccountRlp, + storage: &HashMap, +) { + smt.set(key_balance(addr), account.balance); + smt.set(key_nonce(addr), account.nonce); + smt.set(key_code(addr), account.code_hash); + smt.set(key_code_length(addr), account.code_length); + for (&k, &v) in storage { + smt.set(key_storage(addr, k), v); + } +} diff --git a/proof_gen/Cargo.toml b/proof_gen/Cargo.toml index 9a613bcc9..c5e5d350b 100644 --- a/proof_gen/Cargo.toml +++ b/proof_gen/Cargo.toml @@ -17,5 +17,5 @@ plonky2 = { workspace = true } serde = { workspace = true } # Local dependencies -trace_decoder = { version = "0.2.0", path = "../trace_decoder" } -evm_arithmetization = { version = "0.1.2", path = "../evm_arithmetization" } +trace_decoder = "0.2.0" +evm_arithmetization = "0.1.2" # TODO: adapt with type2 and bring back paths diff --git a/smt_trie/Cargo.toml b/smt_trie/Cargo.toml new file mode 100644 index 000000000..7c01f23bb --- /dev/null +++ b/smt_trie/Cargo.toml @@ -0,0 +1,39 @@ +[package] +name = "smt_trie" +description = "Types and utility functions for building/working with Polygon Hermez Sparse Merkle Trees." +version = "0.1.0" +authors = ["William Borgeaud "] +readme = "README.md" +categories = ["cryptography"] +edition.workspace = true +license.workspace = true +repository.workspace = true +homepage.workspace = true +keywords.workspace = true + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +bytes = { workspace = true } +enum-as-inner = { workspace = true } +ethereum-types = { workspace = true } +hex = { workspace = true } +hex-literal = { workspace = true } +keccak-hash = { workspace = true } +thiserror = "1.0.40" +log = { workspace = true } +num-traits = "0.2.15" +uint = "0.9.5" +rlp = { workspace = true } +parking_lot = { version = "0.12.1", features = ["serde"] } +plonky2 = { git = "https://github.com/0xPolygonZero/plonky2", rev = "c1728d4e43e9ff434f9297e4f6171ddf28ec8fca" } +rand = "0.8.5" +serde = { workspace = true, features = ["derive", "rc"] } + + +[dev-dependencies] +eth_trie = "0.1.0" +pretty_env_logger = "0.4.0" +rlp-derive = { workspace = true } +serde = { workspace = true, features = ["derive"] } +serde_json = "1.0.96" diff --git a/smt_trie/README.md b/smt_trie/README.md new file mode 100644 index 000000000..54707f9fe --- /dev/null +++ b/smt_trie/README.md @@ -0,0 +1,2 @@ +Types and functions to work with the Hermez/Polygon zkEVM sparse Merkle tree (SMT) format. +See https://github.com/0xPolygonHermez/zkevm-commonjs for reference implementation. diff --git a/smt_trie/src/bits.rs b/smt_trie/src/bits.rs new file mode 100644 index 000000000..4d2d2ed91 --- /dev/null +++ b/smt_trie/src/bits.rs @@ -0,0 +1,103 @@ +use std::ops::Add; + +use ethereum_types::{BigEndianHash, H256, U256}; +use serde::{Deserialize, Serialize}; + +pub type Bit = bool; + +#[derive( + Copy, Clone, Deserialize, Default, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Debug, +)] +pub struct Bits { + /// The number of bits in this sequence. + pub count: usize, + /// A packed encoding of these bits. Only the first (least significant) + /// `count` bits are used. The rest are unused and should be zero. + pub packed: U256, +} + +impl From for Bits { + fn from(packed: U256) -> Self { + Bits { count: 256, packed } + } +} + +impl From for Bits { + fn from(packed: H256) -> Self { + Bits { + count: 256, + packed: packed.into_uint(), + } + } +} + +impl Add for Bits { + type Output = Self; + + fn add(self, rhs: Self) -> Self::Output { + assert!(self.count + rhs.count <= 256, "Overflow"); + Self { + count: self.count + rhs.count, + packed: self.packed * (U256::one() << rhs.count) + rhs.packed, + } + } +} + +impl Bits { + pub fn empty() -> Self { + Bits { + count: 0, + packed: U256::zero(), + } + } + + pub fn is_empty(&self) -> bool { + self.count == 0 + } + + pub fn pop_next_bit(&mut self) -> Bit { + assert!(!self.is_empty(), "Cannot pop from empty bits"); + let b = !(self.packed & U256::one()).is_zero(); + self.packed >>= 1; + self.count -= 1; + b + } + + pub fn get_bit(&self, i: usize) -> Bit { + assert!(i < self.count, "Index out of bounds"); + !(self.packed & (U256::one() << (self.count - 1 - i))).is_zero() + } + + pub fn push_bit(&mut self, bit: Bit) { + self.packed = self.packed * 2 + U256::from(bit as u64); + self.count += 1; + } + + pub fn add_bit(&self, bit: Bit) -> Self { + let mut x = *self; + x.push_bit(bit); + x + } + + pub fn common_prefix(&self, k: &Bits) -> (Self, Option<(Bit, Bit)>) { + let mut a = *self; + let mut b = *k; + while a.count > b.count { + a.pop_next_bit(); + } + while a.count < b.count { + b.pop_next_bit(); + } + if a == b { + return (a, None); + } + let mut a_bit = a.pop_next_bit(); + let mut b_bit = b.pop_next_bit(); + while a != b { + a_bit = a.pop_next_bit(); + b_bit = b.pop_next_bit(); + } + assert_ne!(a_bit, b_bit, "Sanity check."); + (a, Some((a_bit, b_bit))) + } +} diff --git a/smt_trie/src/code.rs b/smt_trie/src/code.rs new file mode 100644 index 000000000..a7973e2c9 --- /dev/null +++ b/smt_trie/src/code.rs @@ -0,0 +1,75 @@ +/// Functions to hash contract bytecode using Poseidon. +/// See `hashContractBytecode()` in https://github.com/0xPolygonHermez/zkevm-commonjs/blob/main/src/smt-utils.js for reference implementation. +use ethereum_types::U256; +use plonky2::field::types::Field; +use plonky2::hash::poseidon::Poseidon; + +use crate::smt::{HashOut, F}; +use crate::utils::hashout2u; + +pub fn hash_contract_bytecode(mut code: Vec) -> HashOut { + code.push(0x01); + while code.len() % 56 != 0 { + code.push(0x00); + } + *code.last_mut().unwrap() |= 0x80; + + let mut capacity = [F::ZERO; 4]; + for i in 0..code.len() / 56 { + let mut block = [0u8; 56]; + block.copy_from_slice(&code[i * 56..(i + 1) * 56]); + let mut arr = [F::ZERO; 12]; + for j in 0..8 { + arr[j] = block[j * 7..(j + 1) * 7] + .iter() + .enumerate() + .fold(F::ZERO, |acc, (k, x)| { + acc + (F::from_canonical_u64((*x as u64) << (k * 8))) + }); + } + arr[8..12].copy_from_slice(&capacity); + capacity = F::poseidon(arr)[0..4].try_into().unwrap(); + } + HashOut { elements: capacity } +} + +pub fn hash_bytecode_u256(code: Vec) -> U256 { + hashout2u(hash_contract_bytecode(code)) +} + +#[cfg(test)] +mod tests { + use hex_literal::hex; + + use super::*; + + #[test] + fn test_empty_code() { + assert_eq!( + hash_contract_bytecode(vec![]).elements, + [ + 10052403398432742521, + 15195891732843337299, + 2019258788108304834, + 4300613462594703212, + ] + .map(F::from_canonical_u64) + ); + } + + #[test] + fn test_some_code() { + let code = hex!("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"); + + assert_eq!( + hash_contract_bytecode(code.to_vec()).elements, + [ + 13311281292453978464, + 8384462470517067887, + 14733964407220681187, + 13541155386998871195 + ] + .map(F::from_canonical_u64) + ); + } +} diff --git a/smt_trie/src/db.rs b/smt_trie/src/db.rs new file mode 100644 index 000000000..f71fad29a --- /dev/null +++ b/smt_trie/src/db.rs @@ -0,0 +1,23 @@ +use std::collections::HashMap; + +use crate::smt::{Key, Node}; + +pub trait Db: Default { + fn get_node(&self, key: &Key) -> Option<&Node>; + fn set_node(&mut self, key: Key, value: Node); +} + +#[derive(Debug, Clone, Default)] +pub struct MemoryDb { + pub db: HashMap, +} + +impl Db for MemoryDb { + fn get_node(&self, key: &Key) -> Option<&Node> { + self.db.get(key) + } + + fn set_node(&mut self, key: Key, value: Node) { + self.db.insert(key, value); + } +} diff --git a/smt_trie/src/keys.rs b/smt_trie/src/keys.rs new file mode 100644 index 000000000..1f122adbb --- /dev/null +++ b/smt_trie/src/keys.rs @@ -0,0 +1,99 @@ +#![allow(clippy::needless_range_loop)] + +/// This module contains functions to generate keys for the SMT. +/// See https://github.com/0xPolygonHermez/zkevm-commonjs/blob/main/src/smt-utils.js for reference implementation. +use ethereum_types::{Address, U256}; +use plonky2::{field::types::Field, hash::poseidon::Poseidon}; + +use crate::smt::{Key, F}; + +const HASH_ZEROS: [u64; 4] = [ + 4330397376401421145, + 14124799381142128323, + 8742572140681234676, + 14345658006221440202, +]; + +const SMT_KEY_BALANCE: u64 = 0; +const SMT_KEY_NONCE: u64 = 1; +const SMT_KEY_CODE: u64 = 2; +const SMT_KEY_STORAGE: u64 = 3; +const SMT_KEY_LENGTH: u64 = 4; + +pub fn key_balance(addr: Address) -> Key { + let mut arr = [F::ZERO; 12]; + for i in 0..5 { + arr[i] = F::from_canonical_u32(u32::from_be_bytes( + addr.0[16 - 4 * i..16 - 4 * i + 4].try_into().unwrap(), + )); + } + + arr[6] = F::from_canonical_u64(SMT_KEY_BALANCE); + arr[8..12].copy_from_slice(&HASH_ZEROS.map(F::from_canonical_u64)); + + Key(F::poseidon(arr)[0..4].try_into().unwrap()) +} + +pub fn key_nonce(addr: Address) -> Key { + let mut arr = [F::ZERO; 12]; + for i in 0..5 { + arr[i] = F::from_canonical_u32(u32::from_be_bytes( + addr.0[16 - 4 * i..16 - 4 * i + 4].try_into().unwrap(), + )); + } + + arr[6] = F::from_canonical_u64(SMT_KEY_NONCE); + arr[8..12].copy_from_slice(&HASH_ZEROS.map(F::from_canonical_u64)); + + Key(F::poseidon(arr)[0..4].try_into().unwrap()) +} + +pub fn key_code(addr: Address) -> Key { + let mut arr = [F::ZERO; 12]; + for i in 0..5 { + arr[i] = F::from_canonical_u32(u32::from_be_bytes( + addr.0[16 - 4 * i..16 - 4 * i + 4].try_into().unwrap(), + )); + } + + arr[6] = F::from_canonical_u64(SMT_KEY_CODE); + arr[8..12].copy_from_slice(&HASH_ZEROS.map(F::from_canonical_u64)); + + Key(F::poseidon(arr)[0..4].try_into().unwrap()) +} + +pub fn key_storage(addr: Address, slot: U256) -> Key { + let mut arr = [F::ZERO; 12]; + for i in 0..5 { + arr[i] = F::from_canonical_u32(u32::from_be_bytes( + addr.0[16 - 4 * i..16 - 4 * i + 4].try_into().unwrap(), + )); + } + + arr[6] = F::from_canonical_u64(SMT_KEY_STORAGE); + let capacity: [F; 4] = { + let mut arr = [F::ZERO; 12]; + for i in 0..4 { + arr[2 * i] = F::from_canonical_u32(slot.0[i] as u32); + arr[2 * i + 1] = F::from_canonical_u32((slot.0[i] >> 32) as u32); + } + F::poseidon(arr)[0..4].try_into().unwrap() + }; + arr[8..12].copy_from_slice(&capacity); + + Key(F::poseidon(arr)[0..4].try_into().unwrap()) +} + +pub fn key_code_length(addr: Address) -> Key { + let mut arr = [F::ZERO; 12]; + for i in 0..5 { + arr[i] = F::from_canonical_u32(u32::from_be_bytes( + addr.0[16 - 4 * i..16 - 4 * i + 4].try_into().unwrap(), + )); + } + + arr[6] = F::from_canonical_u64(SMT_KEY_LENGTH); + arr[8..12].copy_from_slice(&HASH_ZEROS.map(F::from_canonical_u64)); + + Key(F::poseidon(arr)[0..4].try_into().unwrap()) +} diff --git a/smt_trie/src/lib.rs b/smt_trie/src/lib.rs new file mode 100644 index 000000000..11315f12c --- /dev/null +++ b/smt_trie/src/lib.rs @@ -0,0 +1,8 @@ +pub mod bits; +pub mod code; +pub mod db; +pub mod keys; +pub mod smt; +#[cfg(test)] +mod smt_test; +pub mod utils; diff --git a/smt_trie/src/smt.rs b/smt_trie/src/smt.rs new file mode 100644 index 000000000..acf77d995 --- /dev/null +++ b/smt_trie/src/smt.rs @@ -0,0 +1,423 @@ +#![allow(clippy::needless_range_loop)] + +use ethereum_types::U256; +use plonky2::field::goldilocks_field::GoldilocksField; +use plonky2::field::types::{Field, PrimeField64}; +use plonky2::hash::poseidon::{Poseidon, PoseidonHash}; +use plonky2::plonk::config::Hasher; + +use crate::bits::Bits; +use crate::db::Db; +use crate::utils::{ + f2limbs, get_unique_sibling, hash0, hash_key_hash, hashout2u, key2u, limbs2f, u2h, u2k, +}; + +const HASH_TYPE: u8 = 0; +const INTERNAL_TYPE: u8 = 1; +const LEAF_TYPE: u8 = 2; + +pub type F = GoldilocksField; +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] +pub struct Key(pub [F; 4]); +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] +pub struct Node(pub [F; 12]); +pub type Hash = PoseidonHash; +pub type HashOut = >::Hash; + +impl Key { + pub fn split(&self) -> Bits { + let mut bits = Bits::empty(); + let mut arr: [_; 4] = std::array::from_fn(|i| self.0[i].to_canonical_u64()); + for _ in 0..64 { + for j in 0..4 { + bits.push_bit(arr[j] & 1 == 1); + arr[j] >>= 1; + } + } + bits + } + + pub fn join(bits: Bits, rem_key: Self) -> Self { + let mut n = [0; 4]; + let mut accs = [0; 4]; + for i in 0..bits.count { + if bits.get_bit(i) { + accs[i % 4] |= 1 << n[i % 4]; + } + n[i % 4] += 1; + } + let key = std::array::from_fn(|i| { + F::from_canonical_u64((rem_key.0[i].to_canonical_u64() << n[i]) | accs[i]) + }); + Key(key) + } + + fn remove_key_bits(&self, nbits: usize) -> Self { + let full_levels = nbits / 4; + let mut auxk = self.0.map(|x| x.to_canonical_u64()); + for i in 0..4 { + let mut n = full_levels; + if full_levels * 4 + i < nbits { + n += 1; + } + auxk[i] >>= n; + } + Key(auxk.map(F::from_canonical_u64)) + } +} + +impl Node { + pub fn is_one_siblings(&self) -> bool { + self.0[8].is_one() + } +} + +/// Sparse Merkle tree (SMT). +/// Represented as a map from keys to leaves and a map from keys to internal +/// nodes. Leaves hold either a value node, representing an account in the state +/// SMT or a value in the storage SMT, or a hash node, representing a hash of a +/// subtree. Internal nodes hold the hashes of their children. +/// The root is the hash of the root internal node. +/// Leaves are hashed using a prefix of 0, internal nodes using a prefix of 1. +#[derive(Debug, Clone, PartialEq, Eq, Default)] +pub struct Smt { + pub db: D, + pub root: HashOut, +} + +impl Smt { + /// Returns `Poseidon(x, [0,0,0,0])` and save it in DB. + pub fn hash0(&mut self, x: [F; 8]) -> [F; 4] { + let h = hash0(x); + let a = std::array::from_fn(|i| if i < 8 { x[i] } else { F::ZERO }); + self.db.set_node(Key(h), Node(a)); + h + } + + /// Returns `Poseidon(key || h, [1,0,0,0])` and save it in DB. + pub fn hash_key_hash(&mut self, k: Key, h: [F; 4]) -> [F; 4] { + let a: [_; 8] = std::array::from_fn(|i| if i < 4 { k.0[i] } else { h[i - 4] }); + let a = std::array::from_fn(|i| match i { + j if j < 8 => a[i], + 8 => F::ONE, + _ => F::ZERO, + }); + let h = hash_key_hash(k, h); + self.db.set_node(Key(h), Node(a)); + h + } + + /// Returns the value associated with the key if it is in the SMT, otherwise + /// returns 0. + pub fn get(&self, key: Key) -> U256 { + let keys = key.split(); + let mut level = 0; + let mut acc_key = Bits::empty(); + let mut r = Key(self.root.elements); + + while !r.0.iter().all(F::is_zero) { + let sibling = self.db.get_node(&r).unwrap(); + if sibling.is_one_siblings() { + let found_val_a: [F; 8] = self + .db + .get_node(&Key(sibling.0[4..8].try_into().unwrap())) + .unwrap() + .0[0..8] + .try_into() + .unwrap(); + let found_rem_key = Key(sibling.0[0..4].try_into().unwrap()); + let found_val = limbs2f(found_val_a); + let found_key = Key::join(acc_key, found_rem_key); + if found_key == key { + return found_val; + } else { + return U256::zero(); + } + } else { + let b = keys.get_bit(level as usize); + r = Key(sibling.0[b as usize * 4..(b as usize + 1) * 4] + .try_into() + .unwrap()); + acc_key.push_bit(b); + level += 1; + } + } + unreachable!() + } + + /// Set the value associated with the key in the SMT. + /// If the value is 0 and the key is in the SMT, the key is removed from the + /// SMT. Reference implementation in https://github.com/0xPolygonHermez/zkevm-commonjs/blob/main/src/smt.js. + pub fn set(&mut self, key: Key, value: U256) { + let mut r = Key(self.root.elements); + let mut new_root = self.root; + let keys = key.split(); + let mut level = 0isize; + let mut acc_key = Bits::empty(); + let mut found_key = None; + let mut found_rem_key = None; + let mut found_old_val_h = None; + let mut siblings = vec![]; + + while !r.0.iter().all(F::is_zero) { + let sibling = self.db.get_node(&r).unwrap(); + siblings.push(*sibling); + if sibling.is_one_siblings() { + found_old_val_h = Some(sibling.0[4..8].try_into().unwrap()); + let found_val_a: [F; 8] = + self.db.get_node(&Key(found_old_val_h.unwrap())).unwrap().0[0..8] + .try_into() + .unwrap(); + found_rem_key = Some(Key(sibling.0[0..4].try_into().unwrap())); + let _found_val = limbs2f(found_val_a); + found_key = Some(Key::join(acc_key, found_rem_key.unwrap())); + break; + } else { + let b = keys.get_bit(level as usize); + r = Key(sibling.0[b as usize * 4..(b as usize + 1) * 4] + .try_into() + .unwrap()); + acc_key.push_bit(b); + level += 1; + } + } + + level -= 1; + if !acc_key.is_empty() { + acc_key.pop_next_bit(); + } + + if value.is_zero() { + if let Some(found_key) = found_key { + if key == found_key { + if level >= 0 { + let i = (keys.get_bit(level as usize) as usize) * 4; + siblings[level as usize].0[i..i + 4].copy_from_slice(&[F::ZERO; 4]); + let mut u_key = get_unique_sibling(siblings[level as usize]); + + if u_key >= 0 { + let k = siblings[level as usize].0 + [u_key as usize * 4..u_key as usize * 4 + 4] + .try_into() + .unwrap(); + siblings[(level + 1) as usize] = *self.db.get_node(&Key(k)).unwrap(); + if siblings[(level + 1) as usize].is_one_siblings() { + let val_h = + siblings[(level + 1) as usize].0[4..8].try_into().unwrap(); + let val_a = self.db.get_node(&Key(val_h)).unwrap().0[0..8] + .try_into() + .unwrap(); + let r_key = + siblings[(level + 1) as usize].0[0..4].try_into().unwrap(); + + let _val = limbs2f(val_a); + + assert!(u_key == 0 || u_key == 1); + let ins_key = Key::join(acc_key.add_bit(u_key != 0), Key(r_key)); + while (u_key >= 0) && (level >= 0) { + level -= 1; + if level >= 0 { + u_key = get_unique_sibling(siblings[level as usize]); + } + } + + let old_key = ins_key.remove_key_bits((level + 1) as usize); + let old_leaf_hash = self.hash_key_hash(old_key, val_h); + + if level >= 0 { + let b = keys.get_bit(level as usize) as usize * 4; + siblings[level as usize].0[b..b + 4] + .copy_from_slice(&old_leaf_hash); + } else { + new_root = HashOut { + elements: old_leaf_hash, + }; + } + } + } else { + panic!() + } + } else { + new_root = HashOut { + elements: [F::ZERO; 4], + }; + } + } + } + } else if let Some(found_key) = found_key { + if key == found_key { + let new_val_h = self.hash0(f2limbs(value)); + let new_leaf_hash = self.hash_key_hash(found_rem_key.unwrap(), new_val_h); + if level >= 0 { + let i = (keys.get_bit(level as usize) as usize) * 4; + siblings[level as usize].0[i..i + 4].copy_from_slice(&new_leaf_hash); + } else { + new_root = HashOut { + elements: new_leaf_hash, + }; + } + } else { + let mut node = [F::ZERO; 8]; + let mut level2 = level + 1; + let found_keys = found_key.split(); + while keys.get_bit(level2 as usize) == found_keys.get_bit(level2 as usize) { + level2 += 1; + } + let old_key = found_key.remove_key_bits(level2 as usize + 1); + let old_leaf_hash = self.hash_key_hash(old_key, found_old_val_h.unwrap()); + + let new_key = key.remove_key_bits(level2 as usize + 1); + let new_val_h = self.hash0(f2limbs(value)); + let new_leaf_hash = self.hash_key_hash(new_key, new_val_h); + + let b = keys.get_bit(level2 as usize) as usize * 4; + let bb = found_keys.get_bit(level2 as usize) as usize * 4; + node[b..b + 4].copy_from_slice(&new_leaf_hash); + node[bb..bb + 4].copy_from_slice(&old_leaf_hash); + + let mut r2 = self.hash0(node); + level2 -= 1; + + while level2 != level { + node = [F::ZERO; 8]; + let b = keys.get_bit(level2 as usize) as usize * 4; + node[b..b + 4].copy_from_slice(&r2); + + r2 = self.hash0(node); + level2 -= 1; + } + + if level >= 0 { + let b = keys.get_bit(level as usize) as usize * 4; + siblings[level as usize].0[b..b + 4].copy_from_slice(&r2); + } else { + new_root = HashOut { elements: r2 }; + } + } + } else { + let new_key = key.remove_key_bits((level + 1) as usize); + let new_val_h = self.hash0(f2limbs(value)); + let new_leaf_hash = self.hash_key_hash(new_key, new_val_h); + + if level >= 0 { + let b = keys.get_bit(level as usize) as usize * 4; + siblings[level as usize].0[b..b + 4].copy_from_slice(&new_leaf_hash); + } else { + new_root = HashOut { + elements: new_leaf_hash, + }; + } + } + siblings.truncate((level + 1) as usize); + + while level >= 0 { + new_root = F::poseidon(siblings[level as usize].0)[0..4] + .try_into() + .unwrap(); + self.db + .set_node(Key(new_root.elements), siblings[level as usize]); + level -= 1; + if level >= 0 { + let b = keys.get_bit(level as usize) as usize * 4; + siblings[level as usize].0[b..b + 4].copy_from_slice(&new_root.elements); + } + } + self.root = new_root; + } + + /// Serialize the SMT into a vector of U256. + /// Starts with a [0, 0] for convenience, that way `ptr=0` is a canonical + /// empty node. Therefore the root of the SMT is at `ptr=2`. + /// Serialization rules: + /// ```pseudocode + /// serialize( HashNode { h } ) = [HASH_TYPE, h] + /// serialize( InternalNode { left, right } ) = [INTERNAL_TYPE, serialize(left).ptr, serialize(right).ptr] + /// serialize( LeafNode { rem_key, value } ) = [LEAF_TYPE, rem_key, value] + /// ``` + pub fn serialize(&self) -> Vec { + let mut v = vec![U256::zero(); 2]; // For empty hash node. + let key = Key(self.root.elements); + serialize(self, key, &mut v); + if v.len() == 2 { + v.extend([U256::zero(); 2]); + } + v + } +} + +fn serialize(smt: &Smt, key: Key, v: &mut Vec) -> usize { + if key.0.iter().all(F::is_zero) { + return 0; // `ptr=0` is an empty node. + } + + if let Some(node) = smt.db.get_node(&key) { + if node.0.iter().all(F::is_zero) { + panic!("wtf?"); + } + + if node.is_one_siblings() { + let val_h = node.0[4..8].try_into().unwrap(); + let val_a = smt.db.get_node(&Key(val_h)).unwrap().0[0..8] + .try_into() + .unwrap(); + let rem_key = Key(node.0[0..4].try_into().unwrap()); + let val = limbs2f(val_a); + let index = v.len(); + v.push(LEAF_TYPE.into()); + v.push(key2u(rem_key)); + v.push(val); + index + } else { + let key_left = Key(node.0[0..4].try_into().unwrap()); + let key_right = Key(node.0[4..8].try_into().unwrap()); + let index = v.len(); + v.push(INTERNAL_TYPE.into()); + v.push(U256::zero()); + v.push(U256::zero()); + let i_left = serialize(smt, key_left, v).into(); + v[index + 1] = i_left; + let i_right = serialize(smt, key_right, v).into(); + v[index + 2] = i_right; + index + } + } else { + todo!("Add a hash node here."); + } +} + +/// Hash a serialized state SMT, i.e., one where leaves hold accounts. +pub fn hash_serialize(v: &[U256]) -> HashOut { + _hash_serialize(v, 2) +} + +pub fn hash_serialize_u256(v: &[U256]) -> U256 { + hashout2u(hash_serialize(v)) +} + +fn _hash_serialize(v: &[U256], ptr: usize) -> HashOut { + assert!(v[ptr] <= u8::MAX.into()); + match v[ptr].as_u64() as u8 { + HASH_TYPE => u2h(v[ptr + 1]), + + INTERNAL_TYPE => { + let mut node = Node([F::ZERO; 12]); + for b in 0..2 { + let child_index = v[ptr + 1 + b]; + let child_hash = _hash_serialize(v, child_index.as_usize()); + node.0[b * 4..(b + 1) * 4].copy_from_slice(&child_hash.elements); + } + F::poseidon(node.0)[0..4].try_into().unwrap() + } + LEAF_TYPE => { + let rem_key = u2k(v[ptr + 1]); + let value = f2limbs(v[ptr + 2]); + let value_h = hash0(value); + let mut node = Node([F::ZERO; 12]); + node.0[8] = F::ONE; + node.0[0..4].copy_from_slice(&rem_key.0); + node.0[4..8].copy_from_slice(&value_h); + F::poseidon(node.0)[0..4].try_into().unwrap() + } + _ => panic!("Should not happen"), + } +} diff --git a/smt_trie/src/smt_test.rs b/smt_trie/src/smt_test.rs new file mode 100644 index 000000000..fca18375f --- /dev/null +++ b/smt_trie/src/smt_test.rs @@ -0,0 +1,274 @@ +use ethereum_types::U256; +use plonky2::field::types::{Field, Sample}; +use rand::{thread_rng, Rng}; + +use crate::{ + db::MemoryDb, + smt::{hash_serialize, Key, Smt, F}, +}; + +#[test] +fn test_add_and_rem() { + let mut smt = Smt::::default(); + + let k = Key(F::rand_array()); + let v = U256(thread_rng().gen()); + smt.set(k, v); + assert_eq!(v, smt.get(k)); + + smt.set(k, U256::zero()); + assert_eq!(smt.root.elements, [F::ZERO; 4]); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_add_and_rem_hermez() { + let mut smt = Smt::::default(); + + let k = Key([F::ONE, F::ZERO, F::ZERO, F::ZERO]); + let v = U256::from(2); + smt.set(k, v); + assert_eq!(v, smt.get(k)); + assert_eq!( + smt.root.elements, + [ + 16483217357039062949, + 6830539605347455377, + 6826288191577443203, + 8219762152026661456 + ] + .map(F::from_canonical_u64) + ); + + smt.set(k, U256::zero()); + assert_eq!(smt.root.elements, [F::ZERO; 4]); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_update_element_1() { + let mut smt = Smt::::default(); + + let k = Key(F::rand_array()); + let v1 = U256(thread_rng().gen()); + let v2 = U256(thread_rng().gen()); + smt.set(k, v1); + let root = smt.root; + smt.set(k, v2); + smt.set(k, v1); + assert_eq!(smt.root, root); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_add_shared_element_2() { + let mut smt = Smt::::default(); + + let k1 = Key(F::rand_array()); + let k2 = Key(F::rand_array()); + assert_ne!(k1, k2, "Unlucky"); + let v1 = U256(thread_rng().gen()); + let v2 = U256(thread_rng().gen()); + smt.set(k1, v1); + smt.set(k2, v2); + smt.set(k1, U256::zero()); + smt.set(k2, U256::zero()); + assert_eq!(smt.root.elements, [F::ZERO; 4]); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_add_shared_element_3() { + let mut smt = Smt::::default(); + + let k1 = Key(F::rand_array()); + let k2 = Key(F::rand_array()); + let k3 = Key(F::rand_array()); + let v1 = U256(thread_rng().gen()); + let v2 = U256(thread_rng().gen()); + let v3 = U256(thread_rng().gen()); + smt.set(k1, v1); + smt.set(k2, v2); + smt.set(k3, v3); + smt.set(k1, U256::zero()); + smt.set(k2, U256::zero()); + smt.set(k3, U256::zero()); + assert_eq!(smt.root.elements, [F::ZERO; 4]); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_add_remove_128() { + let mut smt = Smt::::default(); + + let kvs = (0..128) + .map(|_| { + let k = Key(F::rand_array()); + let v = U256(thread_rng().gen()); + smt.set(k, v); + (k, v) + }) + .collect::>(); + for &(k, v) in &kvs { + smt.set(k, v); + } + for &(k, _) in &kvs { + smt.set(k, U256::zero()); + } + assert_eq!(smt.root.elements, [F::ZERO; 4]); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_should_read_random() { + let mut smt = Smt::::default(); + + let kvs = (0..128) + .map(|_| { + let k = Key(F::rand_array()); + let v = U256(thread_rng().gen()); + smt.set(k, v); + (k, v) + }) + .collect::>(); + for &(k, v) in &kvs { + smt.set(k, v); + } + for &(k, v) in &kvs { + assert_eq!(smt.get(k), v); + } + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_add_element_similar_key() { + let mut smt = Smt::::default(); + + let k1 = Key([F::ZERO; 4]); + let k2 = Key([F::from_canonical_u16(15), F::ZERO, F::ZERO, F::ZERO]); + let k3 = Key([F::from_canonical_u16(31), F::ZERO, F::ZERO, F::ZERO]); + let v1 = U256::from(2); + let v2 = U256::from(3); + smt.set(k1, v1); + smt.set(k2, v1); + smt.set(k3, v2); + + let expected_root = [ + 442750481621001142, + 12174547650106208885, + 10730437371575329832, + 4693848817100050981, + ] + .map(F::from_canonical_u64); + assert_eq!(smt.root.elements, expected_root); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_leaf_one_level_depth() { + let mut smt = Smt::::default(); + + let k0 = Key([ + 15508201873038097485, + 13226964191399612151, + 16289586894263066011, + 5039894867879804772, + ] + .map(F::from_canonical_u64)); + let k1 = Key([ + 844617937539064431, + 8280782215217712600, + 776954566881514913, + 1946423943169448778, + ] + .map(F::from_canonical_u64)); + let k2 = Key([ + 15434611863279822111, + 11975487827769517766, + 15368078704174133449, + 1970673199824226969, + ] + .map(F::from_canonical_u64)); + let k3 = Key([ + 4947646911082557289, + 4015479196169929139, + 8997983193975654297, + 9607383237755583623, + ] + .map(F::from_canonical_u64)); + let k4 = Key([ + 15508201873038097485, + 13226964191399612151, + 16289586894263066011, + 5039894867879804772, + ] + .map(F::from_canonical_u64)); + + let v0 = U256::from_dec_str( + "8163644824788514136399898658176031121905718480550577527648513153802600646339", + ) + .unwrap(); + let v1 = U256::from_dec_str( + "115792089237316195423570985008687907853269984665640564039457584007913129639934", + ) + .unwrap(); + let v2 = U256::from_dec_str( + "115792089237316195423570985008687907853269984665640564039457584007913129639935", + ) + .unwrap(); + let v3 = U256::from_dec_str("7943875943875408").unwrap(); + let v4 = U256::from_dec_str( + "35179347944617143021579132182092200136526168785636368258055676929581544372820", + ) + .unwrap(); + + smt.set(k0, v0); + smt.set(k1, v1); + smt.set(k2, v2); + smt.set(k3, v3); + smt.set(k4, v4); + + let expected_root = [ + 13590506365193044307, + 13215874698458506886, + 4743455437729219665, + 1933616419393621600, + ] + .map(F::from_canonical_u64); + assert_eq!(smt.root.elements, expected_root); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} + +#[test] +fn test_no_write_0() { + let mut smt = Smt::::default(); + + let k1 = Key(F::rand_array()); + let k2 = Key(F::rand_array()); + let v = U256(thread_rng().gen()); + smt.set(k1, v); + let root = smt.root; + smt.set(k2, U256::zero()); + assert_eq!(smt.root, root); + + let ser = smt.serialize(); + assert_eq!(hash_serialize(&ser), smt.root); +} diff --git a/smt_trie/src/utils.rs b/smt_trie/src/utils.rs new file mode 100644 index 000000000..267b6b8e9 --- /dev/null +++ b/smt_trie/src/utils.rs @@ -0,0 +1,89 @@ +use ethereum_types::U256; +use plonky2::field::types::{Field, PrimeField64}; +use plonky2::hash::poseidon::Poseidon; + +use crate::smt::{HashOut, Key, Node, F}; + +/// Returns `Poseidon(x, [0,0,0,0])`. +pub(crate) fn hash0(x: [F; 8]) -> [F; 4] { + F::poseidon(std::array::from_fn(|i| if i < 8 { x[i] } else { F::ZERO }))[0..4] + .try_into() + .unwrap() +} + +/// Returns `Poseidon(x, [1,0,0,0])`. +pub(crate) fn hash1(x: [F; 8]) -> [F; 4] { + F::poseidon(std::array::from_fn(|i| match i { + j if j < 8 => x[i], + 8 => F::ONE, + _ => F::ZERO, + }))[0..4] + .try_into() + .unwrap() +} + +/// Returns `Poseidon(key || h, [1,0,0,0])`. +pub(crate) fn hash_key_hash(k: Key, h: [F; 4]) -> [F; 4] { + hash1(std::array::from_fn( + |i| if i < 4 { k.0[i] } else { h[i - 4] }, + )) +} + +/// Split a U256 into 8 32-bit limbs in little-endian order. +pub(crate) fn f2limbs(x: U256) -> [F; 8] { + std::array::from_fn(|i| F::from_canonical_u32((x >> (32 * i)).low_u32())) +} + +/// Pack 8 32-bit limbs in little-endian order into a U256. +pub(crate) fn limbs2f(limbs: [F; 8]) -> U256 { + limbs + .into_iter() + .enumerate() + .fold(U256::zero(), |acc, (i, x)| { + acc + (U256::from(x.to_canonical_u64()) << (i * 32)) + }) +} + +/// Convert a `HashOut` to a `U256`. +pub fn hashout2u(h: HashOut) -> U256 { + key2u(Key(h.elements)) +} + +/// Convert a `Key` to a `U256`. +pub fn key2u(key: Key) -> U256 { + U256(key.0.map(|x| x.to_canonical_u64())) +} + +/// Convert a `U256` to a `Hashout`. +pub(crate) fn u2h(x: U256) -> HashOut { + HashOut { + elements: x.0.map(F::from_canonical_u64), + } +} + +/// Convert a `U256` to a `Key`. +pub(crate) fn u2k(x: U256) -> Key { + Key(x.0.map(F::from_canonical_u64)) +} + +/// Given a node, return the index of the unique non-zero sibling, or -1 if +/// there is no such sibling. +pub(crate) fn get_unique_sibling(node: Node) -> isize { + let mut nfound = 0; + let mut fnd = 0; + for i in (0..12).step_by(4) { + if !(node.0[i].is_zero() + && node.0[i + 1].is_zero() + && node.0[i + 2].is_zero() + && node.0[i + 3].is_zero()) + { + nfound += 1; + fnd = i as isize / 4; + } + } + if nfound == 1 { + fnd + } else { + -1 + } +} diff --git a/trace_decoder/Cargo.toml b/trace_decoder/Cargo.toml index 2d4dab80f..447325ea0 100644 --- a/trace_decoder/Cargo.toml +++ b/trace_decoder/Cargo.toml @@ -27,8 +27,10 @@ serde_with = "3.4.0" thiserror = { workspace = true } # Local dependencies -mpt_trie = { version = "0.2.0", path = "../mpt_trie" } -evm_arithmetization = { version = "0.1.2", path = "../evm_arithmetization" } +# TODO: update decoder to take local versions again +mpt_trie = { git = "https://github.com/0xPolygonZero/zk_evm", branch = "develop" } +evm_arithmetization = { git = "https://github.com/0xPolygonZero/zk_evm", branch = "develop" } [dev-dependencies] pretty_env_logger = "0.5.0" +