polkadot-v0.9.20 (#48)

* initial commit-nomination pools

* bump spec and impl version

node/cli/src/chain_spec.rs

@@ -288,6 +288,12 @@ pub fn testnet_genesis(
 			current_payout: 95 * DOLLARS,
 			minting_interval: One::one(),
 		},
+		nomination_pools: edgeware_runtime::NominationPoolsConfig {
+			max_pools: Some(84),
+			min_join_bond: EDG,
+			min_create_bond: 100 * EDG,
+			..Default::default()
+		},
 	}
 }
 

node/runtime/Cargo.toml

@@ -71,6 +71,7 @@ pallet-elections-phragmen = { git = "https://github.com/paritytech/substrate", b
 frame-executive = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
 pallet-grandpa = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
 pallet-identity = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
+pallet-nomination-pools = { git = "https://github.com/paritytech/substrate", default-features = false , branch = "polkadot-v0.9.20" }
 pallet-im-online = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
 pallet-indices = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
 pallet-multisig = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false }
@@ -127,6 +128,7 @@ getrandom = { version = "0.2", features = ["js"] }
 # used for runtime benchmarking
 frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false, optional = true }
 frame-system-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19", default-features = false, optional = true }
+pallet-nomination-pools-benchmarking = { git = "https://github.com/paritytech/substrate", default-features = false, optional = true , branch = "polkadot-v0.9.20" }
 hex-literal = "0.3.4"
 
 [build-dependencies]
@@ -161,6 +163,7 @@ std = [
 	"frame-executive/std",
 	"pallet-grandpa/std",
 	"pallet-identity/std",
+	"pallet-nomination-pools/std",
 	"pallet-im-online/std",
 	"pallet-indices/std",
 	"pallet-multisig/std",
@@ -235,4 +238,5 @@ runtime-benchmarks = [
 	"frame-support/runtime-benchmarks",
 	"frame-system/runtime-benchmarks",
 	"frame-system-benchmarking",
+	"pallet-nomination-pools-benchmarking",
 ]

node/runtime/src/lib.rs

@@ -141,8 +141,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to equal spec_version. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 53,
-	impl_version: 53,
+	spec_version: 54,
+	impl_version: 54,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 2,
 	state_version: 53,
@@ -320,6 +320,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::Balances(..)
 					| Call::Vesting(pallet_vesting::Call::vested_transfer { .. })
 					| Call::Indices(pallet_indices::Call::transfer { .. })
+					| Call::NominationPools(..)
 			),
 			ProxyType::Governance => matches!(
 				c,
@@ -585,6 +586,7 @@ impl pallet_staking::BenchmarkingConfig for StakingBenchmarkingConfig {
 impl pallet_staking::Config for Runtime {
 	type MaxNominations = MaxNominations;
 	type Currency = Balances;
+	type CurrencyBalance = Balance;
 	type UnixTime = Timestamp;
 	type CurrencyToVote = U128CurrencyToVote;
 	type RewardRemainder = Treasury;
@@ -608,6 +610,7 @@ impl pallet_staking::Config for Runtime {
 	type GenesisElectionProvider = onchain::UnboundedExecution<OnChainSeqPhragmen>;
 	type VoterList = BagsList;
 	type MaxUnlockingChunks = ConstU32<32>;
+	type OnStakerSlash = ();
 	type WeightInfo = pallet_staking::weights::SubstrateWeight<Runtime>;
 	type BenchmarkingConfig = StakingBenchmarkingConfig;
 }
@@ -1469,6 +1472,37 @@ impl treasury_reward::Config for Runtime {
 	type Event = Event;
 }
 
+pub struct BalanceToU256;
+impl sp_runtime::traits::Convert<Balance, sp_core::U256> for BalanceToU256 {
+	fn convert(n: Balance) -> sp_core::U256 {
+		n.into()
+	}
+}
+pub struct U256ToBalance;
+impl sp_runtime::traits::Convert<sp_core::U256, Balance> for U256ToBalance {
+	fn convert(n: sp_core::U256) -> Balance {
+		n.try_into().unwrap_or(Balance::MAX)
+	}
+}
+
+parameter_types! {
+	pub const PoolsPalletId: PalletId = PalletId(*b"py/nopls");
+}
+
+impl pallet_nomination_pools::Config for Runtime {
+	type Event = Event;
+	type WeightInfo = weights::pallet_nomination_pools::WeightInfo<Self>;
+	type Currency = Balances;
+	type BalanceToU256 = BalanceToU256;
+	type U256ToBalance = U256ToBalance;
+	type StakingInterface = Staking;
+	type PostUnbondingPoolsWindow = ConstU32<4>;
+	type MaxMetadataLen = ConstU32<256>;
+	// we use the same number of allowed unlocking chunks as with staking.
+	type MaxUnbonding = <Self as pallet_staking::Config>::MaxUnlockingChunks;
+	type PalletId = PoolsPalletId;
+}
+
 construct_runtime!(
 	pub enum Runtime where
 		Block = Block,
@@ -1516,6 +1550,7 @@ construct_runtime!(
 		BaseFee: pallet_base_fee = 41,
 		BagsList: pallet_bags_list = 42,
 		Preimage: pallet_preimage = 43,
+		NominationPools: pallet_nomination_pools::{Pallet, Call, Storage, Event<T>, Config<T>} = 44,
 //		Referenda: pallet_referenda,
 //		ConvictionVoting: pallet_conviction_voting,
 	}
@@ -2066,6 +2101,7 @@ impl_runtime_apis! {
 			use frame_benchmarking::{list_benchmark, Benchmarking, BenchmarkList};
 			use frame_support::traits::StorageInfoTrait;
 			use frame_system_benchmarking::Pallet as SystemBench;
+			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
 
 			let mut list = Vec::<BenchmarkList>::new();
 
@@ -2083,7 +2119,9 @@ impl_runtime_apis! {
 			use frame_benchmarking::{Benchmarking, BenchmarkBatch, add_benchmark, TrackedStorageKey};
 
 			use frame_system_benchmarking::Pallet as SystemBench;
+			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
 			impl frame_system_benchmarking::Config for Runtime {}
+			impl pallet_nomination_pools_benchmarking::Config for Runtime {}
 
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number