feat(l1, l2): show rich wallets on startup

cmd/ethrex/Cargo.toml

@@ -30,6 +30,7 @@ local-ip-address = "0.6"
 tokio-util.workspace = true
 redb = { workspace = true, optional = true }
 lazy_static.workspace = true
+secp256k1.workspace = true
 
 cfg-if = "1.0.0"
 

cmd/ethrex/ethrex.rs

@@ -1,20 +1,27 @@
 use bytes::Bytes;
 use directories::ProjectDirs;
 use ethrex_blockchain::{add_block, fork_choice::apply_fork_choice};
-use ethrex_common::types::{Block, Genesis};
+use ethrex_common::{
+    types::{Block, Genesis},
+    H160, H256, U256,
+};
 use ethrex_p2p::{
     kademlia::KademliaTable,
     network::{node_id_from_signing_key, peer_table},
     sync::{SyncManager, SyncMode},
     types::{Node, NodeRecord},
 };
 use ethrex_rlp::decode::RLPDecode;
+use ethrex_rpc::clients::eth::get_address_from_secret_key;
 use ethrex_storage::{EngineType, Store};
 use ethrex_vm::{backends::EVM, EVM_BACKEND};
 use k256::ecdsa::SigningKey;
+use secp256k1::SecretKey;
+
 use local_ip_address::local_ip;
 use rand::rngs::OsRng;
 use std::{
+    collections::HashMap,
     fs::{self, File},
     future::IntoFuture,
     io,
@@ -292,13 +299,17 @@ async fn main() {
                 error!("Cannot run with DEV_MODE if the `l2` feature is enabled.");
                 panic!("Run without the --dev argument.");
             }
+            let l2_pks = include_str!("../../test_data/private_keys.txt");
+            show_rich_accounts(&genesis, l2_pks);
             let l2_proposer = ethrex_l2::start_proposer(store).into_future();
             tracker.spawn(l2_proposer);
         } else if #[cfg(feature = "dev")] {
             use ethrex_dev;
             // Start the block_producer module if devmode was set
             if dev_mode {
                 info!("Runnning in DEV_MODE");
+                let l1_pks = include_str!("../../test_data/private_keys_l1.txt");
+                show_rich_accounts(&genesis, l1_pks);
                 let authrpc_jwtsecret =
                     std::fs::read(authrpc_jwtsecret).expect("Failed to read JWT secret");
                 let head_block_hash = {
@@ -497,3 +508,52 @@ fn read_known_peers(file_path: PathBuf) -> Result<Vec<Node>, serde_json::Error>
 
     serde_json::from_reader(file)
 }
+
+fn show_rich_accounts(genesis: &Genesis, contents: &str) {
+    let private_keys: Vec<String> = contents
+        .lines()
+        .filter(|line| !line.trim().is_empty())
+        .map(|line| line.trim().to_string())
+        .collect();
+
+    let mut address_to_pk = HashMap::new();
+    for pk in private_keys.iter() {
+        let pk_str = pk.strip_prefix("0x").unwrap_or(pk);
+        let Ok(pk_h256) = pk_str.parse::<H256>() else {
+            return;
+        };
+        let pk_bytes = pk_h256.as_bytes();
+        let Ok(secret_key) = SecretKey::from_slice(pk_bytes) else {
+            return;
+        };
+        let Ok(address) = get_address_from_secret_key(&secret_key) else {
+            return;
+        };
+        address_to_pk.insert(address, pk);
+    }
+
+    let mut top_accounts: Vec<(&H160, U256)> = genesis
+        .alloc
+        .iter()
+        .map(|(address, account)| (address, account.balance))
+        .collect();
+    top_accounts.sort_by(|a, b| b.1.cmp(&a.1)); // sort by greater balance
+    let number_of_top_accounts = 10;
+    top_accounts.truncate(number_of_top_accounts);
+
+    println!("Showing first {} accounts", number_of_top_accounts);
+    println!("-------------------------------------------------------------------------------");
+    for (address, balance) in top_accounts {
+        let Some(pk) = address_to_pk.get(address) else {
+            continue;
+        };
+        println!("Private Key: {}", pk);
+        println!("Address:     {:?} (Ξ {})", address, wei_to_eth(balance));
+        println!("-------------------------------------------------------------------------------");
+    }
+}
+
+fn wei_to_eth(wei: U256) -> U256 {
+    wei.checked_div(U256::from_dec_str("1000000000000000000").unwrap())
+        .unwrap_or(U256::zero())
+}

cmd/ethrex_l2/src/cli.rs

@@ -1,5 +1,5 @@
 use crate::{
-    commands::{autocomplete, config, info, prove, stack, test, wallet},
+    commands::{autocomplete, config, info, prove, stack, test, utils, wallet},
     config::load_selected_config,
 };
 use clap::{Parser, Subcommand};
@@ -33,6 +33,8 @@ enum EthrexL2Command {
     Info(info::Command),
     #[clap(about = "Read a test chain from disk and prove a block.")]
     Prove(prove::Command),
+    #[clap(subcommand, about = "Utils commands.")]
+    Utils(utils::Command),
 }
 
 pub async fn start() -> eyre::Result<()> {
@@ -53,6 +55,7 @@ pub async fn start() -> eyre::Result<()> {
         EthrexL2Command::Test(cmd) => cmd.run(cfg).await?,
         EthrexL2Command::Info(cmd) => cmd.run(cfg).await?,
         EthrexL2Command::Prove(_) => unreachable!(),
+        EthrexL2Command::Utils(cmd) => cmd.run()?,
     };
     Ok(())
 }

cmd/ethrex_l2/src/commands/mod.rs

@@ -4,4 +4,5 @@ pub(crate) mod info;
 pub(crate) mod prove;
 pub(crate) mod stack;
 pub(crate) mod test;
+pub(crate) mod utils;
 pub(crate) mod wallet;

cmd/ethrex_l2/src/commands/utils.rs

@@ -0,0 +1,28 @@
+use clap::Subcommand;
+use keccak_hash::H256;
+use secp256k1::SecretKey;
+
+#[derive(Subcommand)]
+pub(crate) enum Command {
+    #[clap(about = "Convert private key to address.")]
+    PrivateKeyToAddress {
+        #[arg(long = "pk", help = "Private key in hex format.", required = true)]
+        private_key: String,
+    },
+}
+
+impl Command {
+    pub fn run(self) -> eyre::Result<()> {
+        match self {
+            Command::PrivateKeyToAddress { private_key } => {
+                let pk_str = private_key.strip_prefix("0x").unwrap_or(&private_key);
+                let pk_h256 = pk_str.parse::<H256>()?;
+                let pk_bytes = pk_h256.as_bytes();
+                let secret_key = SecretKey::from_slice(pk_bytes)?;
+                let address = ethrex_l2_sdk::get_address_from_secret_key(&secret_key)?;
+                println!("Address: {:#x}", address);
+            }
+        }
+        Ok(())
+    }
+}

cmd/ethrex_l2/src/commands/wallet.rs

@@ -2,7 +2,6 @@ use crate::config::EthrexL2Config;
 use bytes::Bytes;
 use clap::Subcommand;
 use ethereum_types::{Address, H256, U256};
-use ethrex_common::types::Transaction;
 use ethrex_l2_sdk::calldata::{encode_calldata, Value};
 use ethrex_l2_sdk::merkle_tree::merkle_proof;
 use ethrex_l2_sdk::{get_withdrawal_hash, COMMON_BRIDGE_L2_ADDRESS, L2_WITHDRAW_SIGNATURE};

test_data/private_keys_l1.txt

@@ -0,0 +1,21 @@
+0xbcdf20249abf0ed6d944c0288fad489e33f66b3960d9e6229c1cd214ed3bbe31
+0x39725efee3fb28614de3bacaffe4cc4bd8c436257e2c8bb887c4b5c4be45e76d
+0x53321db7c1e331d93a11a41d16f004d7ff63972ec8ec7c25db329728ceeb1710
+0xab63b23eb7941c1251757e24b3d2350d2bc05c3c388d06f8fe6feafefb1e8c70
+0x5d2344259f42259f82d2c140aa66102ba89b57b4883ee441a8b312622bd42491
+0x27515f805127bebad2fb9b183508bdacb8c763da16f54e0678b16e8f28ef3fff
+0x7ff1a4c1d57e5e784d327c4c7651e952350bc271f156afb3d00d20f5ef924856
+0x3a91003acaf4c21b3953d94fa4a6db694fa69e5242b2e37be05dd82761058899
+0xbb1d0f125b4fb2bb173c318cdead45468474ca71474e2247776b2b4c0fa2d3f5
+0x850643a0224065ecce3882673c21f56bcf6eef86274cc21cadff15930b59fc8c
+0x94eb3102993b41ec55c241060f47daa0f6372e2e3ad7e91612ae36c364042e44
+0xdaf15504c22a352648a71ef2926334fe040ac1d5005019e09f6c979808024dc7
+0xeaba42282ad33c8ef2524f07277c03a776d98ae19f581990ce75becb7cfa1c23
+0x3fd98b5187bf6526734efaa644ffbb4e3670d66f5d0268ce0323ec09124bff61
+0x5288e2f440c7f0cb61a9be8afdeb4295f786383f96f5e35eb0c94ef103996b64
+0xf296c7802555da2a5a662be70e078cbd38b44f96f8615ae529da41122ce8db05
+0xbf3beef3bd999ba9f2451e06936f0423cd62b815c9233dd3bc90f7e02a1e8673
+0x6ecadc396415970e91293726c3f5775225440ea0844ae5616135fd10d66b5954
+0xa492823c3e193d6c595f37a18e3c06650cf4c74558cc818b16130b293716106f
+0xc5114526e042343c6d1899cad05e1c00ba588314de9b96929914ee0df18d46b2
+0x04b9f63ecf84210c5366c66d68fa1f5da1fa4f634fad6dfc86178e4d79ff9e59