Feat/subnet leasing

.github/workflows/require-clean-merges.yml

@@ -34,6 +34,14 @@ jobs:
           else
             echo "MERGE_BRANCHES=devnet-ready devnet testnet main" >> $GITHUB_ENV
           fi
+
+      - name: Add Fork Remote and Fetch PR Branch
+        if: github.event.pull_request.head.repo.fork == true
+        run: |
+          PR_BRANCH="${{ github.event.pull_request.head.ref }}"
+          PR_FORK="${{ github.event.pull_request.head.repo.clone_url }}"
+          git remote add fork $PR_FORK
+          git fetch --no-tags --prune fork $PR_BRANCH
 
       - name: Check Merge Cleanliness
         run: |
@@ -42,25 +50,33 @@ jobs:
           echo "Fetching all branches..."
           git fetch --all --prune
 
+          if [[ "${{github.event.pull_request.head.repo.fork}}" == "true" ]]; then
+            PR_BRANCH_REF="fork/$PR_BRANCH"
+            echo "Using fork reference: $PR_BRANCH_REF"
+          else
+            PR_BRANCH_REF="origin/$PR_BRANCH"
+            echo "Using origin reference: $PR_BRANCH_REF"
+          fi
+
           echo "Checking out PR branch: $PR_BRANCH"
-          git checkout $PR_BRANCH
-          git reset --hard origin/$PR_BRANCH
+          git checkout $PR_BRANCH_REF
+          git reset --hard $PR_BRANCH_REF
 
           # Configure a temporary Git identity to allow merging
           git config --local user.email "[email protected]"
           git config --local user.name "GitHub Actions"
 
           for branch in $MERGE_BRANCHES; do
-            echo "Checking merge from $branch into $PR_BRANCH..."
+            echo "Checking merge from $branch into $PR_BRANCH_REF..."
 
             # Ensure PR branch is up to date
-            git reset --hard origin/$PR_BRANCH
+            git reset --hard $PR_BRANCH_REF
 
             # Merge without committing to check for conflicts
             if git merge --no-commit --no-ff origin/$branch; then
-              echo "✅ Merge from $branch into $PR_BRANCH is clean."
+              echo "✅ Merge from $branch into $PR_BRANCH_REF is clean."
             else
-              echo "❌ Merge conflict detected when merging $branch into $PR_BRANCH"
+              echo "❌ Merge conflict detected when merging $branch into $PR_BRANCH_REF"
               exit 1
             fi
 

.github/workflows/run-benchmarks.yml

@@ -24,18 +24,20 @@ jobs:
         if: ${{ env.SKIP_BENCHMARKS != '1' }}
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.head_ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
           fetch-depth: 0
 
       - name: Install GitHub CLI
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        # We disallow skipping benchmarks for PRs from forks to avoid exposing secrets
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           sudo apt-get update
           sudo apt-get install -y gh
           echo "${{ secrets.GITHUB_TOKEN }}" | gh auth login --with-token
 
       - name: Check skip label
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then
@@ -50,7 +52,7 @@ jobs:
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
       - name: Check skip label
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then
@@ -66,7 +68,7 @@ jobs:
           toolchain: stable
 
       - name: Check skip label
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then
@@ -81,7 +83,7 @@ jobs:
           key: bench-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Check skip label
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then
@@ -95,7 +97,7 @@ jobs:
           cargo build --profile production -p node-subtensor --features runtime-benchmarks
 
       - name: Check skip label
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then
@@ -110,7 +112,7 @@ jobs:
           ./scripts/benchmark_action.sh
 
       - name: Check skip label after run
-        if: ${{ env.SKIP_BENCHMARKS != '1' }}
+        if: ${{ github.event.pull_request.head.repo.full_name == github.repository && env.SKIP_BENCHMARKS != '1' }}
         run: |
           labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name')
           if echo "$labels" | grep -q "skip-validate-benchmarks"; then

common/src/lib.rs

@@ -50,6 +50,7 @@ pub enum ProxyType {
     RootWeights,
     ChildKeys,
     SudoUncheckedSetCode,
+    SubnetLeaseBeneficiary, // Used to operate the leased subnet
 }
 
 impl Default for ProxyType {

pallets/admin-utils/Cargo.toml

@@ -42,6 +42,8 @@ pallet-balances = { workspace = true, features = ["std"] }
 pallet-scheduler = { workspace = true }
 pallet-grandpa = { workspace = true }
 sp-std = { workspace = true }
+pallet-crowdloan = { workspace = true, default-features = false }
+pallet-preimage = { workspace = true, default-features = false }
 
 [features]
 default = ["std"]
@@ -57,6 +59,8 @@ std = [
 	"pallet-grandpa/std",
 	"pallet-scheduler/std",
 	"pallet-subtensor/std",
+	"pallet-crowdloan/std",
+	"pallet-preimage/std",
 	"scale-info/std",
 	"sp-consensus-aura/std",
 	"sp-consensus-grandpa/std",
@@ -77,6 +81,8 @@ runtime-benchmarks = [
 	"pallet-grandpa/runtime-benchmarks",
 	"pallet-scheduler/runtime-benchmarks",
 	"pallet-subtensor/runtime-benchmarks",
+	"pallet-crowdloan/runtime-benchmarks",
+	"pallet-preimage/runtime-benchmarks",
 	"sp-runtime/runtime-benchmarks",
 ]
 try-runtime = [
@@ -88,5 +94,7 @@ try-runtime = [
 	"pallet-grandpa/try-runtime",
 	"pallet-scheduler/try-runtime",
 	"pallet-subtensor/try-runtime",
+	"pallet-crowdloan/try-runtime",
+	"pallet-preimage/try-runtime",
 	"sp-runtime/try-runtime",
 ]

pallets/admin-utils/src/tests/mock.rs

@@ -1,7 +1,7 @@
 #![allow(clippy::arithmetic_side_effects, clippy::unwrap_used)]
 
 use frame_support::{
-    assert_ok, derive_impl, parameter_types,
+    PalletId, assert_ok, derive_impl, parameter_types,
     traits::{Everything, Hooks, PrivilegeCmp},
     weights,
 };
@@ -32,6 +32,8 @@ frame_support::construct_runtime!(
         Drand: pallet_drand::{Pallet, Call, Storage, Event<T>} = 6,
         Grandpa: pallet_grandpa = 7,
         EVMChainId: pallet_evm_chain_id = 8,
+        Preimage: pallet_preimage::{Pallet, Call, Storage, Event<T>} = 9,
+        Crowdloan: pallet_crowdloan::{Pallet, Call, Storage, Event<T>} = 10,
     }
 );
 
@@ -140,6 +142,7 @@ parameter_types! {
     pub const InitialTaoWeight: u64 = u64::MAX/10; // 10% global weight.
     pub const InitialEmaPriceHalvingPeriod: u64 = 201_600_u64; // 4 weeks
     pub const DurationOfStartCall: u64 = 7 * 24 * 60 * 60 / 12; // 7 days
+    pub const LeaseDividendsDistributionInterval: u32 = 100; // 100 blocks
 }
 
 impl pallet_subtensor::Config for Test {
@@ -209,6 +212,47 @@ impl pallet_subtensor::Config for Test {
     type InitialTaoWeight = InitialTaoWeight;
     type InitialEmaPriceHalvingPeriod = InitialEmaPriceHalvingPeriod;
     type DurationOfStartCall = DurationOfStartCall;
+    type ProxyInterface = ();
+    type LeaseDividendsDistributionInterval = LeaseDividendsDistributionInterval;
+}
+
+parameter_types! {
+    pub const PreimageMaxSize: u32 = 4096 * 1024;
+    pub const PreimageBaseDeposit: Balance = 1;
+    pub const PreimageByteDeposit: Balance = 1;
+}
+
+impl pallet_preimage::Config for Test {
+    type WeightInfo = pallet_preimage::weights::SubstrateWeight<Test>;
+    type RuntimeEvent = RuntimeEvent;
+    type Currency = Balances;
+    type ManagerOrigin = EnsureRoot<AccountId>;
+    type Consideration = ();
+}
+
+parameter_types! {
+    pub const CrowdloanPalletId: PalletId = PalletId(*b"bt/cloan");
+    pub const MinimumDeposit: u64 = 50;
+    pub const AbsoluteMinimumContribution: u64 = 10;
+    pub const MinimumBlockDuration: u64 = 20;
+    pub const MaximumBlockDuration: u64 = 100;
+    pub const RefundContributorsLimit: u32 = 5;
+    pub const MaxContributors: u32 = 10;
+}
+
+impl pallet_crowdloan::Config for Test {
+    type PalletId = CrowdloanPalletId;
+    type Currency = Balances;
+    type RuntimeCall = RuntimeCall;
+    type RuntimeEvent = RuntimeEvent;
+    type WeightInfo = pallet_crowdloan::weights::SubstrateWeight<Test>;
+    type Preimages = Preimage;
+    type MinimumDeposit = MinimumDeposit;
+    type AbsoluteMinimumContribution = AbsoluteMinimumContribution;
+    type MinimumBlockDuration = MinimumBlockDuration;
+    type MaximumBlockDuration = MaximumBlockDuration;
+    type RefundContributorsLimit = RefundContributorsLimit;
+    type MaxContributors = MaxContributors;
 }
 
 #[derive_impl(frame_system::config_preludes::TestDefaultConfig)]

pallets/subtensor/Cargo.toml

@@ -49,13 +49,18 @@ pallet-collective = { version = "4.0.0-dev", default-features = false, path = ".
 pallet-drand = { path = "../drand", default-features = false }
 pallet-membership = { workspace = true }
 hex-literal = { workspace = true }
-num-traits = { version = "0.2.19", default-features = false, features = ["libm"] }
+num-traits = { version = "0.2.19", default-features = false, features = [
+	"libm",
+] }
 tle = { workspace = true, default-features = false }
 ark-bls12-381 = { workspace = true, default-features = false }
 ark-serialize = { workspace = true, default-features = false }
 w3f-bls = { workspace = true, default-features = false }
 sha2 = { workspace = true }
 rand_chacha = { workspace = true }
+pallet-crowdloan = { workspace = true, default-features = false }
+pallet-proxy = { workspace = true, default-features = false }
+subtensor-runtime-common = { workspace = true, default-features = false }
 
 [dev-dependencies]
 pallet-balances = { workspace = true, features = ["std"] }
@@ -109,7 +114,10 @@ std = [
 	"rand_chacha/std",
 	"safe-math/std",
 	"sha2/std",
-	"share-pool/std"
+	"share-pool/std",
+	"pallet-proxy/std",
+	"pallet-crowdloan/std",
+	"subtensor-runtime-common/std"
 ]
 runtime-benchmarks = [
 	"frame-benchmarking/runtime-benchmarks",
@@ -122,7 +130,9 @@ runtime-benchmarks = [
 	"pallet-collective/runtime-benchmarks",
 	"pallet-preimage/runtime-benchmarks",
 	"pallet-scheduler/runtime-benchmarks",
-	"pallet-drand/runtime-benchmarks"
+	"pallet-drand/runtime-benchmarks",
+	"pallet-proxy/runtime-benchmarks",
+	"pallet-crowdloan/runtime-benchmarks",
 ]
 try-runtime = [
 	"frame-support/try-runtime",
@@ -135,7 +145,9 @@ try-runtime = [
 	"pallet-utility/try-runtime",
 	"sp-runtime/try-runtime",
 	"pallet-collective/try-runtime",
-	"pallet-drand/try-runtime"
+	"pallet-drand/try-runtime",
+	"pallet-proxy/try-runtime",
+	"pallet-crowdloan/try-runtime",
 ]
 pow-faucet = []
 fast-blocks = []