Merge branch 'devnet-ready' into main

Author: unconst

Diff for: Cargo.lock

@@ -47,4 +47,8 @@ lint:
   @echo "Running cargo clippy with automatic fixes on potentially dirty code..."
   just clippy-fix
   @echo "Running cargo clippy..."
-  just clippy
+  just clippy
+
+production:
+  @echo "Running cargo build with metadata-hash generation..."
+  cargo +{{RUSTV}} build --profile production --features="runtime-benchmarks metadata-hash"

Diff for: Cargo.toml

@@ -54,6 +54,7 @@ sp-io = { workspace = true }
 sp-timestamp = { workspace = true }
 sp-inherents = { workspace = true }
 sp-keyring = { workspace = true }
+frame-metadata-hash-extension = { workspace = true }
 frame-system = { workspace = true }
 pallet-transaction-payment = { workspace = true }
 pallet-commitments = { path = "../pallets/commitments" }

Diff for: justfile

@@ -136,6 +136,7 @@ pub fn create_benchmark_extrinsic(
         pallet_transaction_payment::ChargeTransactionPayment::<runtime::Runtime>::from(0),
         pallet_subtensor::SubtensorSignedExtension::<runtime::Runtime>::new(),
         pallet_commitments::CommitmentsSignedExtension::<runtime::Runtime>::new(),
+        frame_metadata_hash_extension::CheckMetadataHash::<runtime::Runtime>::new(true),
     );
 
     let raw_payload = runtime::SignedPayload::from_raw(
@@ -152,6 +153,7 @@ pub fn create_benchmark_extrinsic(
             (),
             (),
             (),
+            None,
         ),
     );
     let signature = raw_payload.using_encoded(|e| sender.sign(e));

Diff for: node/Cargo.toml

@@ -80,7 +80,7 @@ benchmarks! {
     // This is a whitelisted caller who can make transaction without weights.
     let caller: T::AccountId = whitelisted_caller::<AccountIdOf<T>>();
     let caller_origin = <T as frame_system::Config>::RuntimeOrigin::from(RawOrigin::Signed(caller.clone()));
-    let netuid: u16 = 1;
+    let netuid: u16 = 0;
     let version_key: u64 = 1;
     let tempo: u16 = 1;
     let modality: u16 = 0;

Diff for: node/src/benchmarking.rs

@@ -188,8 +188,6 @@ impl<T: Config> Pallet<T> {
         // =================================
 
         // Compute emission scores.
-
-        // Compute normalized emission scores. range: I32F32(0, 1)
         // Compute normalized emission scores. range: I32F32(0, 1)
         let combined_emission: Vec<I32F32> = incentive
             .iter()

Diff for: pallets/subtensor/src/benchmarks.rs

@@ -2045,9 +2045,10 @@ pub mod pallet {
 
         /// Attempt to adjust the senate membership to include a hotkey
         #[pallet::call_index(63)]
-        #[pallet::weight((Weight::from_parts(0, 0)
-		.saturating_add(T::DbWeight::get().reads(0))
-		.saturating_add(T::DbWeight::get().writes(0)), DispatchClass::Normal, Pays::Yes))]
+        #[pallet::weight((Weight::from_parts(50_000_000, 0)
+        .saturating_add(Weight::from_parts(0, 4632))
+        .saturating_add(T::DbWeight::get().reads(5))
+        .saturating_add(T::DbWeight::get().writes(1)), DispatchClass::Normal, Pays::Yes))]
         pub fn adjust_senate(origin: OriginFor<T>, hotkey: T::AccountId) -> DispatchResult {
             Self::do_adjust_senate(origin, hotkey)
         }

Diff for: pallets/subtensor/src/epoch.rs

@@ -889,59 +889,48 @@ pub fn weighted_median(
     score: &[I32F32],
     partition_idx: &[usize],
     minority: I32F32,
-    partition_lo: I32F32,
-    partition_hi: I32F32,
+    mut partition_lo: I32F32,
+    mut partition_hi: I32F32,
 ) -> I32F32 {
-    let n = partition_idx.len();
-    if n == 0 {
-        return I32F32::from_num(0);
-    }
-    if n == 1 {
-        return score[partition_idx[0]];
-    }
-    assert!(stake.len() == score.len());
-    let mid_idx: usize = n.saturating_div(2);
-    let pivot: I32F32 = score[partition_idx[mid_idx]];
-    let mut lo_stake: I32F32 = I32F32::from_num(0);
-    let mut hi_stake: I32F32 = I32F32::from_num(0);
-    let mut lower: Vec<usize> = vec![];
-    let mut upper: Vec<usize> = vec![];
-    for &idx in partition_idx {
-        if score[idx] == pivot {
-            continue;
+    let mut current_partition_idx = partition_idx.to_vec();
+    while !current_partition_idx.is_empty() {
+        let n = current_partition_idx.len();
+        if n == 1 {
+            return score[current_partition_idx[0]];
+        }
+        let mid_idx: usize = n.saturating_div(2);
+        let pivot: I32F32 = score[current_partition_idx[mid_idx]];
+        let mut lo_stake: I32F32 = I32F32::from_num(0);
+        let mut hi_stake: I32F32 = I32F32::from_num(0);
+        let mut lower: Vec<usize> = vec![];
+        let mut upper: Vec<usize> = vec![];
+        for &idx in &current_partition_idx {
+            if score[idx] == pivot {
+                continue;
+            }
+            if score[idx] < pivot {
+                lo_stake = lo_stake.saturating_add(stake[idx]);
+                lower.push(idx);
+            } else {
+                hi_stake = hi_stake.saturating_add(stake[idx]);
+                upper.push(idx);
+            }
         }
-        if score[idx] < pivot {
-            lo_stake = lo_stake.saturating_add(stake[idx]);
-            lower.push(idx);
+        if partition_lo.saturating_add(lo_stake) <= minority
+            && minority < partition_hi.saturating_sub(hi_stake)
+        {
+            return pivot;
+        } else if (minority < partition_lo.saturating_add(lo_stake)) && (!lower.is_empty()) {
+            current_partition_idx = lower;
+            partition_hi = partition_lo.saturating_add(lo_stake);
+        } else if (partition_hi.saturating_sub(hi_stake) <= minority) && (!upper.is_empty()) {
+            current_partition_idx = upper;
+            partition_lo = partition_hi.saturating_sub(hi_stake);
         } else {
-            hi_stake = hi_stake.saturating_add(stake[idx]);
-            upper.push(idx);
+            return pivot;
         }
     }
-    if (partition_lo.saturating_add(lo_stake) <= minority)
-        && (minority < partition_hi.saturating_sub(hi_stake))
-    {
-        return pivot;
-    } else if (minority < partition_lo.saturating_add(lo_stake)) && (!lower.is_empty()) {
-        return weighted_median(
-            stake,
-            score,
-            &lower,
-            minority,
-            partition_lo,
-            partition_lo.saturating_add(lo_stake),
-        );
-    } else if (partition_hi.saturating_sub(hi_stake) <= minority) && (!upper.is_empty()) {
-        return weighted_median(
-            stake,
-            score,
-            &upper,
-            minority,
-            partition_hi.saturating_sub(hi_stake),
-            partition_hi,
-        );
-    }
-    pivot
+    I32F32::from_num(0)
 }
 
 /// Column-wise weighted median, e.g. stake-weighted median scores per server (column) over all validators (rows).

Diff for: pallets/subtensor/src/lib.rs

@@ -1,12 +1,13 @@
 #![allow(clippy::arithmetic_side_effects, clippy::unwrap_used)]
-use frame_support::derive_impl;
-use frame_support::dispatch::DispatchResultWithPostInfo;
-use frame_support::weights::constants::RocksDbWeight;
+
 // use frame_support::weights::constants::WEIGHT_PER_SECOND;
 use frame_support::weights::Weight;
 use frame_support::{
-    assert_ok, parameter_types,
+    assert_ok, derive_impl,
+    dispatch::DispatchResultWithPostInfo,
+    parameter_types,
     traits::{Everything, Hooks},
+    weights::constants::RocksDbWeight,
 };
 use frame_system as system;
 use frame_system::{limits, EnsureNever, EnsureRoot, RawOrigin};

Diff for: pallets/subtensor/src/math.rs

@@ -41,6 +41,7 @@ pallet-timestamp = { workspace = true }
 pallet-transaction-payment = { workspace = true }
 pallet-utility = { workspace = true }
 frame-executive = { workspace = true }
+frame-metadata-hash-extension = { workspace = true }
 sp-api = { workspace = true }
 sp-block-builder = { workspace = true }
 sp-consensus-aura = { workspace = true }
@@ -111,6 +112,7 @@ std = [
 	"codec/std",
 	"scale-info/std",
 	"frame-executive/std",
+	"frame-metadata-hash-extension/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
 	"frame-system/std",
@@ -204,3 +206,4 @@ try-runtime = [
 	"pallet-commitments/try-runtime",
 	"pallet-registry/try-runtime"
 ]
+metadata-hash = ["substrate-wasm-builder/metadata-hash"]

Diff for: pallets/subtensor/tests/mock.rs

@@ -1,10 +1,19 @@
 fn main() {
-    #[cfg(feature = "std")]
+    #[cfg(all(feature = "std", not(feature = "metadata-hash")))]
     {
         substrate_wasm_builder::WasmBuilder::new()
             .with_current_project()
             .export_heap_base()
             .import_memory()
             .build();
     }
+    #[cfg(all(feature = "std", feature = "metadata-hash"))]
+    {
+        substrate_wasm_builder::WasmBuilder::new()
+            .with_current_project()
+            .export_heap_base()
+            .import_memory()
+            .enable_metadata_hash("TAO", 9)
+            .build();
+    }
 }

Diff for: runtime/Cargo.toml

@@ -1282,6 +1282,7 @@ pub type SignedExtra = (
     pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
     pallet_subtensor::SubtensorSignedExtension<Runtime>,
     pallet_commitments::CommitmentsSignedExtension<Runtime>,
+    frame_metadata_hash_extension::CheckMetadataHash<Runtime>,
 );
 
 type Migrations = pallet_grandpa::migrations::MigrateV4ToV5<Runtime>;

Diff for: runtime/build.rs

@@ -1,2 +1,2 @@
-cargo build --profile production --features runtime-benchmarks
+cargo build --profile production --features "runtime-benchmarks metadata-hash"