feat: liquid alpha

.github/workflows/check-devnet.yml

@@ -37,3 +37,18 @@ jobs:
           echo "network spec_version: $spec_version"
           if (( $(echo "$local_spec_version <= $spec_version" | bc -l) )); then echo "$local_spec_version ≯ $spec_version ❌"; exit 1; fi
           echo "$local_spec_version > $spec_version ✅"
+
+  check-devnet-migrations:
+    name: check devnet migrations
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Run Try Runtime Checks
+        uses: "paritytech/[email protected]"
+        with:
+          runtime-package: "node-subtensor-runtime"
+          node-uri: "wss://dev.chain.opentensor.ai:443"
+          checks: "pre-and-post"
+          extra-args: "--disable-spec-version-check --no-weight-warnings"

.github/workflows/check-finney.yml

@@ -2,7 +2,7 @@ name: Finney Deploy Check
 
 on:
   pull_request:
-    branches: [finney]
+    branches: [finney, main]
 
 env:
   CARGO_TERM_COLOR: always
@@ -37,3 +37,17 @@ jobs:
           echo "network spec_version: $spec_version"
           if (( $(echo "$local_spec_version <= $spec_version" | bc -l) )); then echo "$local_spec_version ≯ $spec_version ❌"; exit 1; fi
           echo "$local_spec_version > $spec_version ✅"
+
+  check-finney-migrations:
+    name: check finney migrations
+    runs-on: SubtensorCI
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: Run Try Runtime Checks
+        uses: "paritytech/[email protected]"
+        with:
+          runtime-package: "node-subtensor-runtime"
+          node-uri: "wss://entrypoint-finney.opentensor.ai:443"
+          checks: "pre-and-post"
+          extra-args: "--disable-spec-version-check --no-weight-warnings"

.github/workflows/check-rust.yml

@@ -339,47 +339,6 @@ jobs:
       - name: Check features
         run: zepter run check
 
-  check-finney-migrations:
-    name: check finney migrations
-    runs-on: SubtensorCI
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v4
 
-      - name: Run Try Runtime Checks
-        uses: "paritytech/[email protected]"
-        with:
-          runtime-package: "node-subtensor-runtime"
-          node-uri: "wss://entrypoint-finney.opentensor.ai:443"
-          checks: "pre-and-post"
-          extra-args: "--disable-spec-version-check --no-weight-warnings"
-
-  check-devnet-migrations:
-    name: check devnet migrations
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v3
 
-      - name: Run Try Runtime Checks
-        uses: "paritytech/[email protected]"
-        with:
-          runtime-package: "node-subtensor-runtime"
-          node-uri: "wss://dev.chain.opentensor.ai:443"
-          checks: "pre-and-post"
-          extra-args: "--disable-spec-version-check --no-weight-warnings"
-
-  check-testnet-migrations:
-    name: check testnet migrations
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v3
 
-      - name: Run Try Runtime Checks
-        uses: "paritytech/[email protected]"
-        with:
-          runtime-package: "node-subtensor-runtime"
-          node-uri: "wss://test.chain.opentensor.ai:443"
-          checks: "pre-and-post"
-          extra-args: "--disable-spec-version-check --no-weight-warnings"

.github/workflows/check-testnet.yml

@@ -37,3 +37,18 @@ jobs:
           echo "network spec_version: $spec_version"
           if (( $(echo "$local_spec_version <= $spec_version" | bc -l) )); then echo "$local_spec_version ≯ $spec_version ❌"; exit 1; fi
           echo "$local_spec_version > $spec_version ✅"
+
+  check-testnet-migrations:
+    name: check testnet migrations
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Run Try Runtime Checks
+        uses: "paritytech/[email protected]"
+        with:
+          runtime-package: "node-subtensor-runtime"
+          node-uri: "wss://test.chain.opentensor.ai:443"
+          checks: "pre-and-post"
+          extra-args: "--disable-spec-version-check --no-weight-warnings"

.gitignore

@@ -40,4 +40,7 @@ specs/*.json
 .idea
 
 # Runtime upgrade snapshot
-bt.snap
+bt.snap
+
+# localnet spec
+scripts/specs/local.json

justfile

@@ -25,16 +25,26 @@ benchmarks:
 
 clippy:
   @echo "Running cargo clippy..."
-  cargo +{{RUSTV}} clippy  --workspace --all-targets -- -D  \
+  cargo +{{RUSTV}}  clippy --workspace --all-targets -- \
                             -D clippy::todo \
                             -D clippy::unimplemented
 
 clippy-fix:
-  @echo "Running cargo clippy with automatic fixes on potentially dirty code..."
-  cargo +{{RUSTV}} clippy --fix --allow-dirty  --workspace --all-targets -- -A \
-                                                      -A clippy::todo \
-                                                      -A clippy::unimplemented
+    @echo "Running cargo clippy with automatic fixes on potentially dirty code..."
+    cargo +{{RUSTV}} clippy --fix --allow-dirty --workspace --all-targets -- \
+        -A clippy::todo \
+        -A clippy::unimplemented \
+        -A clippy::indexing_slicing
 fix:
   @echo "Running cargo fix..."
   cargo +{{RUSTV}} fix --workspace
-  git diff --exit-code || (echo "There are local changes after running 'cargo fix --workspace' ❌" && exit 1)
+  git diff --exit-code || (echo "There are local changes after running 'cargo fix --workspace' ❌" && exit 1)
+
+lint:
+  @echo "Running cargo fmt..."
+  just fmt
+  @echo "Running cargo clippy with automatic fixes on potentially dirty code..."
+  just clippy-fix
+  @echo "Running cargo clippy..."
+  just clippy
+

pallets/admin-utils/Cargo.toml

@@ -27,6 +27,7 @@ sp-runtime = { workspace = true }
 log = { workspace = true }
 pallet-subtensor = { version = "4.0.0-dev", default-features = false, path = "../subtensor" }
 sp-weights = { workspace = true }
+substrate-fixed = { workspace = true }
 
 
 [dev-dependencies]
@@ -53,7 +54,8 @@ std = [
 	"sp-weights/std",
 	"log/std",
 	"sp-core/std",
-	"sp-io/std"
+	"sp-io/std",
+	"substrate-fixed/std",
 ]
 runtime-benchmarks = [
 	"frame-benchmarking/runtime-benchmarks",

pallets/admin-utils/src/lib.rs

@@ -996,6 +996,45 @@ pub mod pallet {
             log::info!("ToggleSetWeightsCommitReveal( netuid: {:?} ) ", netuid);
             Ok(())
         }
+
+        /// Enables or disables Liquid Alpha for a given subnet.
+        ///
+        /// # Parameters
+        /// - `origin`: The origin of the call, which must be the root account or subnet owner.
+        /// - `netuid`: The unique identifier for the subnet.
+        /// - `enabled`: A boolean flag to enable or disable Liquid Alpha.
+        ///
+        /// # Weight
+        /// This function has a fixed weight of 0 and is classified as an operational transaction that does not incur any fees.
+        #[pallet::call_index(50)]
+        #[pallet::weight((0, DispatchClass::Operational, Pays::No))]
+        pub fn sudo_set_liquid_alpha_enabled(
+            origin: OriginFor<T>,
+            netuid: u16,
+            enabled: bool,
+        ) -> DispatchResult {
+            T::Subtensor::ensure_subnet_owner_or_root(origin, netuid)?;
+            T::Subtensor::set_liquid_alpha_enabled(netuid, enabled);
+            log::info!(
+                "LiquidAlphaEnableToggled( netuid: {:?}, Enabled: {:?} ) ",
+                netuid,
+                enabled
+            );
+            Ok(())
+        }
+
+        /// Sets values for liquid alpha
+        #[pallet::call_index(51)]
+        #[pallet::weight((0, DispatchClass::Operational, Pays::No))]
+        pub fn sudo_set_alpha_values(
+            origin: OriginFor<T>,
+            netuid: u16,
+            alpha_low: u16,
+            alpha_high: u16,
+        ) -> DispatchResult {
+            T::Subtensor::ensure_subnet_owner_or_root(origin.clone(), netuid)?;
+            T::Subtensor::do_set_alpha_values(origin, netuid, alpha_low, alpha_high)
+        }
     }
 }
 
@@ -1091,4 +1130,11 @@ pub trait SubtensorInterface<AccountId, Balance, RuntimeOrigin> {
     fn set_target_stakes_per_interval(target_stakes_per_interval: u64);
     fn set_commit_reveal_weights_interval(netuid: u16, interval: u64);
     fn set_commit_reveal_weights_enabled(netuid: u16, enabled: bool);
+    fn set_liquid_alpha_enabled(netuid: u16, enabled: bool);
+    fn do_set_alpha_values(
+        origin: RuntimeOrigin,
+        netuid: u16,
+        alpha_low: u16,
+        alpha_high: u16,
+    ) -> Result<(), DispatchError>;
 }

pallets/admin-utils/tests/mock.rs

@@ -24,7 +24,7 @@ frame_support::construct_runtime!(
         System: frame_system,
         Balances: pallet_balances,
         AdminUtils: pallet_admin_utils,
-        SubtensorModule: pallet_subtensor::{Pallet, Call, Storage, Event<T>},
+        SubtensorModule: pallet_subtensor::{Pallet, Call, Storage, Event<T>, Error<T>},
     }
 );
 
@@ -110,7 +110,9 @@ parameter_types! {
     pub const InitialSubnetLimit: u16 = 10; // Max 10 subnets.
     pub const InitialNetworkRateLimit: u64 = 0;
     pub const InitialTargetStakesPerInterval: u16 = 1;
-
+    pub const InitialAlphaHigh: u16 = 58982; // Represents 0.9 as per the production default
+    pub const InitialAlphaLow: u16 = 45875; // Represents 0.7 as per the production default
+    pub const InitialLiquidAlphaOn: bool = false; // Default value for LiquidAlphaOn
 }
 
 impl pallet_subtensor::Config for Test {
@@ -162,6 +164,9 @@ impl pallet_subtensor::Config for Test {
     type InitialSubnetLimit = InitialSubnetLimit;
     type InitialNetworkRateLimit = InitialNetworkRateLimit;
     type InitialTargetStakesPerInterval = InitialTargetStakesPerInterval;
+    type AlphaHigh = InitialAlphaHigh;
+    type AlphaLow = InitialAlphaLow;
+    type LiquidAlphaOn = InitialLiquidAlphaOn;
 }
 
 #[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
@@ -464,6 +469,18 @@ impl pallet_admin_utils::SubtensorInterface<AccountId, Balance, RuntimeOrigin> f
     fn set_commit_reveal_weights_enabled(netuid: u16, enabled: bool) {
         SubtensorModule::set_commit_reveal_weights_enabled(netuid, enabled);
     }
+
+    fn set_liquid_alpha_enabled(netuid: u16, enabled: bool) {
+        SubtensorModule::set_liquid_alpha_enabled(netuid, enabled);
+    }
+    fn do_set_alpha_values(
+        origin: RuntimeOrigin,
+        netuid: u16,
+        alpha_low: u16,
+        alpha_high: u16,
+    ) -> Result<(), DispatchError> {
+        SubtensorModule::do_set_alpha_values(origin, netuid, alpha_low, alpha_high)
+    }
 }
 
 impl pallet_admin_utils::Config for Test {