Nomination Pools (#10694)

* Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Add admin roles and make some calls permissionless * Destroy pool in withdraw unbonded * Add docs on pool admin * Fixup tests * Test unbond_other permissionless scenarios * Test withdraw unbonded permissionless * Test only can join open pools * Move unsafe set state to mock * Test: nominate_works * Add bounds: MinJoinBond, MinCreateBond, MaxPools * Test MinCreateBond, MinJoinBond, MaxPools * Add post checks to tests * Remove some TODOs * Setup weight infrastructure * Benchmark claim_payout * Benchmark create * Benchmark nominate * Benchmark join * Benchmark unbond_other * Refactor join benchmark to use scenario setup * Clean up and address warnings * Basic withdraw unbonded benchmarks * Refactor nominate benchmark * Refactor claim payout * Add feature sp-staking/runtime-benchmarks * Get node runtime to compile * Get node to run * Make claim_payout bench work with node * Make pool_withdraw_unbonded bench work with node * Make withdraw_unbonded_other work with node runtime' * Make create benchmark work with node * Make nominate benchmark work with node runtime * WiP new benchmark crate * Implement initial mock for benchmarks * Establish benchmark setup logic * Get claim payout and nominate benchmarks working * Remove pool bench utils; make struct fields pub insteaad * Get more benchmarks to work; trim interface trait * Some more top level docs * Finish tranistion benchmarks to crate * Hook up benchmark pallet to node runtime * Get benches to work with node runtime * cargo run --quiet --profile=production --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_nomination_pools --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/nomination-pools/src/weights.rs --template=./.maintain/frame-weight-template.hbs * Benchmark withdraw_unbonded_other_kill * Delete old benchmarking files * Refunds for withdraw_unbonded * Remove some TODOs * 'Don't return an option for the current_era' * Streamline extrinsic docs * small docs tweaks * Refactor ledger::slash * Add on_slash impl for nomination pools * slash refactor wip * WIP slash working * DRY Ledger::stash * Fix slash saturation * Remove unused param from slash * Docs and warnings * Test ledger::slash * save progress * Introduce counter for delegators * Add tests for max delegator errors * Reproducible account ids * Adapt tests to new account id format * Simplify create_accounts api * Fix staking tests * Save PerBill slash impl before removing * Rever ledger slash test * Get node runtime to work * Organize sub pools by unbond era, not curren era * staking: Proportional ledger slashing * Some comment cleanup * Add more test post checks * Update frame/staking/src/pallet/mod.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Tests: account for storing unbond era * Improve docs for staking interface * Add events Created, Destroyed * withdraw_unbonded: Remove useless withdraw dust check * Test: withdraw_unbonded_other_handles_faulty_sub_pool_accounting * Add extrinsics: set_state_other, set_metadata * Test: set_state_other_works * Test: set_metadata_works * Add benchmarks for set_state_other, set_metadata * Fix benchmarks * Add weight info for new extrinsics * Some feedback * duo feedback * Incorporate some more feedback * integrate more kian feedback * integrate more kian feedback * More improvements * Add destroying_mul * Make do_reward_payout take refs * Remove some TODOs * Add test for saturating * feedback * Fix join test * use `inner` for nested types in nomination pools (#11030) * Use nested inner type for pool * make tests and benchmarks work * remove feat * all tests work now * fix node-runtime * nomination-pools: update benches for new account format (#11033) * Update benches to new account format * More sensible seeds * bring back rward account sanity check * Comment * Add extrinsic set_configs (#11038) * Better sanity checks for nomination pools (#11042) * new sanity checks, few other changes * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * nomination-pools: Fix state event regression + benches (#11045) * new sanity checks, few other changes * Fix benches, improve sanity check * Remove useless clear storage in benchmarking * Set state * Save * Doc * Update frame/nomination-pools/src/lib.rs Co-authored-by: kianenigma <kian@parity.io> * FMT * Try fill in all staking configs * Fix build * More changes to nomination pools (#11050) * new sanity checks, few other changes * some last touches as a whole * Apply suggestions from code review * Remove redundant event * Improve unbond_other error handling * Remove comment Co-authored-by: Zeke Mostov <z.mostov@gmail.com> Co-authored-by: emostov <32168567+emostov@users.noreply.github.com> * Remove sanity module and some TODOs * round of feedback and imp from kian * Add TODO for ED QoL at reward pool creation * Make sure reward pool never gets dusted * Improve error type * demonstrate per_thing usage * Update sanity check & fix create_works * Improve test ext pool creation & fix some more tests * Try revert * Revert "Try revert" This reverts commit a6d1c9b. * Revert "Improve test ext pool creation & fix some more tests" This reverts commit b410010. * Revert "Update sanity check & fix create_works" This reverts commit cdc2a32. Roll back reward account funding * Revert "Improve error type" This reverts commit f48cd37. * Revert "Make sure reward pool never gets dusted" This reverts commit 850cb3e. revert * Update some tests * FMT * Test that era offset works correctly * Update mocks * Remove unnescary docs * Doc updates * Update calculate_delegator_payout_works_with_a_pool_of_1 * Fix test: claim_payout_works * do_reward_payout_correctly_sets_pool_state_to_destroying * Remove test do_reward_payout_errors_correctly * Fix test: do_reward_payout_works * Fix test: create_errors_correctly * Fix test: create works * Fix test: unbond_other_of_3_works * Ensure that ED is transferred into reward pool upon creation * WIP pool lifecycle test * Fix benchmarks * Add sanity check for ED + reward pools * `bond_extra` for nomination pools (#11100) * bond_extra for nomination pools * Update frame/nomination-pools/src/lib.rs * Update frame/nomination-pools/src/lib.rs * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * add benchmarks * remove the min logic of bond_extra Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * FMT * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * make it compile end to end * Update some type viz * Update kick terminology * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update frame/nomination-pools/src/lib.rs * Cache bonded account when creating pool * Add bond extra weight stuff * Update frame/nomination-pools/src/lib.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update docs for pool withdraw unbonded * Update docs for unbond * Improve Doc * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update frame/nomination-pools/Cargo.toml Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Improve Docs * Some docs improvements * fmt * Remove unlock_era * Fix accidental frame-support regression * Fix issue with transactions in tests * Fix doc links * Make sure result in test is used * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Fix can toggle state * Account for new_funds in ok to be open * Update docs: ok_to_withdraw_unbonded_other_with * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Remove some staking comments * Rename SubPoolsWithEra to UnbondingPoolsWithEra * Use validators length for benchmarks * Use metadata length for benchmarks * Remove debug assert eq * docs * Fix test: withdraw_unbonded_other_errors_correctly * Fix check for having enough balance to create the pool * Bond event for pool creation * Ok to be open * FMT * Remove _other postfix * Update frame/staking/src/lib.rs * Adjust tests to account for only remove when < ED * Remove stale TODOs * Remove dupe test * Fix build * Make sure to convert to u256 so we don't saturate * Refund depositor with reward pool fee * FMT * Remove reachable defensive * Use compact encoding for relevant extrinsics * Remove unnescary make_free_be for cleaning reward account * Add not to maintainers for reward account accounting * Remove note to maintainers from public doc * Make sure all configs have currency balance * Avoid saturation in balance_to_unbond * Partial Unbonding for Nomination Pools (#11212) * first draft of partial unbonding for pools * remove option * Add some more tests and fix issues * Fix all tests * simplify some tests * Update frame/nomination-pools/src/mock.rs * remove clone * rename to delegator_unbonding_eras * Update frame/nomination-pools/src/tests.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/tests.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/tests.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * remove pub * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * undo * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * leftovers * fix invariant * Fix the depositor assumption * round of self-review * little bit more cleanup * Update frame/nomination-pools/src/mock.rs * Apply suggestions from code review * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Fix interpretation of MinCreateBond * controvesial refactor * rename * make everything build * add TODO about killing the reward account * Update frame/nomination-pools/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update frame/nomination-pools/src/lib.rs * last self-review Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * Update Cargo.lock * Rename Delegator to PoolMember * fmt * Get runtime to build with runtime-benchmarks feature * Update Cargo.lock * Fix asserts to work in more scenarios * gte not gt * cargo run --quiet --profile=production --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark pallet --chain=dev --steps=50 --repeat=20 --pallet=pallet_nomination_pools --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/nomination-pools/src/weights.rs --template=./.maintain/frame-weight-template.hbs * Update frame/staking/src/mock.rs * Update frame/nomination-pools/src/lib.rs * Update frame/staking/src/slashing.rs * Apply suggestions from code review * fmt * Fix some tests Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> Co-authored-by: Parity Bot <admin@parity.io> Co-authored-by: kianenigma <kian@parity.io> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
paritytech · Apr 27, 2022 · 9e41e40 · 9e41e40
1 parent 3a02a69
commit 9e41e40
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Showing 27 changed files with 7,174 additions and 15 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -109,6 +109,8 @@ members = [
 	"frame/offences",
 	"frame/preimage",
 	"frame/proxy",
+	"frame/nomination-pools",
+	"frame/nomination-pools/benchmarking",
 	"frame/randomness-collective-flip",
 	"frame/recovery",
 	"frame/referenda",

diff --git a/bin/node/cli/src/chain_spec.rs b/bin/node/cli/src/chain_spec.rs
@@ -363,6 +363,7 @@ pub fn testnet_genesis(
 		gilt: Default::default(),
 		transaction_storage: Default::default(),
 		transaction_payment: Default::default(),
+		nomination_pools: Default::default(),
 	}
 }
 

diff --git a/bin/node/runtime/Cargo.toml b/bin/node/runtime/Cargo.toml
@@ -76,6 +76,8 @@ pallet-lottery = { version = "4.0.0-dev", default-features = false, path = "../.
 pallet-membership = { version = "4.0.0-dev", default-features = false, path = "../../../frame/membership" }
 pallet-mmr = { version = "4.0.0-dev", default-features = false, path = "../../../frame/merkle-mountain-range" }
 pallet-multisig = { version = "4.0.0-dev", default-features = false, path = "../../../frame/multisig" }
+pallet-nomination-pools = { version = "1.0.0", default-features = false, path = "../../../frame/nomination-pools"}
+pallet-nomination-pools-benchmarking = { version = "1.0.0", default-features = false, optional = true, path = "../../../frame/nomination-pools/benchmarking" }
 pallet-offences = { version = "4.0.0-dev", default-features = false, path = "../../../frame/offences" }
 pallet-offences-benchmarking = { version = "4.0.0-dev", path = "../../../frame/offences/benchmarking", default-features = false, optional = true }
 pallet-preimage = { version = "4.0.0-dev", default-features = false, path = "../../../frame/preimage" }
@@ -140,6 +142,7 @@ std = [
 	"pallet-membership/std",
 	"pallet-mmr/std",
 	"pallet-multisig/std",
+	"pallet-nomination-pools/std",
 	"pallet-identity/std",
 	"pallet-scheduler/std",
 	"node-primitives/std",
@@ -210,6 +213,7 @@ runtime-benchmarks = [
 	"pallet-membership/runtime-benchmarks",
 	"pallet-mmr/runtime-benchmarks",
 	"pallet-multisig/runtime-benchmarks",
+	"pallet-nomination-pools-benchmarking",
 	"pallet-offences-benchmarking",
 	"pallet-preimage/runtime-benchmarks",
 	"pallet-proxy/runtime-benchmarks",

diff --git a/bin/node/runtime/src/lib.rs b/bin/node/runtime/src/lib.rs
@@ -561,7 +561,7 @@ impl pallet_staking::Config for Runtime {
 	type GenesisElectionProvider = onchain::UnboundedExecution<OnChainSeqPhragmen>;
 	type VoterList = BagsList;
 	type MaxUnlockingChunks = ConstU32<32>;
-	type OnStakerSlash = ();
+	type OnStakerSlash = NominationPools;
 	type WeightInfo = pallet_staking::weights::SubstrateWeight<Runtime>;
 	type BenchmarkingConfig = StakingBenchmarkingConfig;
 }
@@ -705,6 +705,38 @@ impl pallet_bags_list::Config for Runtime {
 	type Score = VoteWeight;
 }
 
+parameter_types! {
+	pub const PostUnbondPoolsWindow: u32 = 4;
+	pub const NominationPoolsPalletId: PalletId = PalletId(*b"py/npols");
+}
+
+use sp_runtime::traits::Convert;
+pub struct BalanceToU256;
+impl Convert<Balance, sp_core::U256> for BalanceToU256 {
+	fn convert(balance: Balance) -> sp_core::U256 {
+		sp_core::U256::from(balance)
+	}
+}
+pub struct U256ToBalance;
+impl Convert<sp_core::U256, Balance> for U256ToBalance {
+	fn convert(n: sp_core::U256) -> Balance {
+		n.try_into().unwrap_or(Balance::max_value())
+	}
+}
+
+impl pallet_nomination_pools::Config for Runtime {
+	type WeightInfo = ();
+	type Event = Event;
+	type Currency = Balances;
+	type BalanceToU256 = BalanceToU256;
+	type U256ToBalance = U256ToBalance;
+	type StakingInterface = pallet_staking::Pallet<Self>;
+	type PostUnbondingPoolsWindow = PostUnbondPoolsWindow;
+	type MaxMetadataLen = ConstU32<256>;
+	type MaxUnbonding = ConstU32<8>;
+	type PalletId = NominationPoolsPalletId;
+}
+
 parameter_types! {
 	pub const VoteLockingPeriod: BlockNumber = 30 * DAYS;
 }
@@ -1470,6 +1502,7 @@ construct_runtime!(
 		Remark: pallet_remark,
 		ConvictionVoting: pallet_conviction_voting,
 		Whitelist: pallet_whitelist,
+		NominationPools: pallet_nomination_pools,
 	}
 );
 
@@ -1554,6 +1587,7 @@ mod benches {
 		[pallet_membership, TechnicalMembership]
 		[pallet_mmr, Mmr]
 		[pallet_multisig, Multisig]
+		[pallet_nomination_pools, NominationPoolsBench::<Runtime>]
 		[pallet_offences, OffencesBench::<Runtime>]
 		[pallet_preimage, Preimage]
 		[pallet_proxy, Proxy]
@@ -1869,6 +1903,7 @@ impl_runtime_apis! {
 			use pallet_election_provider_support_benchmarking::Pallet as EPSBench;
 			use frame_system_benchmarking::Pallet as SystemBench;
 			use baseline::Pallet as BaselineBench;
+			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
 
 			let mut list = Vec::<BenchmarkList>::new();
 			list_benchmarks!(list, extra);
@@ -1891,12 +1926,14 @@ impl_runtime_apis! {
 			use pallet_election_provider_support_benchmarking::Pallet as EPSBench;
 			use frame_system_benchmarking::Pallet as SystemBench;
 			use baseline::Pallet as BaselineBench;
+			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
 
 			impl pallet_session_benchmarking::Config for Runtime {}
 			impl pallet_offences_benchmarking::Config for Runtime {}
 			impl pallet_election_provider_support_benchmarking::Config for Runtime {}
 			impl frame_system_benchmarking::Config for Runtime {}
 			impl baseline::Config for Runtime {}
+			impl pallet_nomination_pools_benchmarking::Config for Runtime {}
 
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number

diff --git a/bin/node/testing/src/genesis.rs b/bin/node/testing/src/genesis.rs
@@ -92,5 +92,6 @@ pub fn config_endowed(code: Option<&[u8]>, extra_endowed: Vec<AccountId>) -> Gen
 		gilt: Default::default(),
 		transaction_storage: Default::default(),
 		transaction_payment: Default::default(),
+		nomination_pools: Default::default(),
 	}
 }
diff --git a/frame/bags-list/src/benchmarks.rs b/frame/bags-list/src/benchmarks.rs
@@ -179,10 +179,10 @@ frame_benchmarking::benchmarks! {
 			vec![heavier, lighter, heavier_prev, heavier_next]
 		)
 	}
-}
 
-frame_benchmarking::impl_benchmark_test_suite!(
-	Pallet,
-	crate::mock::ExtBuilder::default().skip_genesis_ids().build(),
-	crate::mock::Runtime
-);
+	impl_benchmark_test_suite!(
+		Pallet,
+		crate::mock::ExtBuilder::default().skip_genesis_ids().build(),
+		crate::mock::Runtime
+	);
+}
diff --git a/frame/nomination-pools/Cargo.toml b/frame/nomination-pools/Cargo.toml
@@ -0,0 +1,44 @@
+[package]
+name = "pallet-nomination-pools"
+version = "1.0.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "Apache-2.0"
+homepage = "https://substrate.io"
+repository = "https://github.com/paritytech/substrate/"
+description = "FRAME nomination pools pallet"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+# parity
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
+
+# FRAME
+frame-support = { version = "4.0.0-dev", default-features = false, path = "../support" }
+frame-system = { version = "4.0.0-dev", default-features = false, path = "../system" }
+sp-runtime = { version = "6.0.0", default-features = false, path = "../../primitives/runtime" }
+sp-std = { version = "4.0.0", default-features = false, path = "../../primitives/std" }
+sp-staking = { version = "4.0.0-dev", default-features = false, path = "../../primitives/staking" }
+sp-core = { version = "6.0.0", default-features = false, path = "../../primitives/core" }
+
+[dev-dependencies]
+pallet-balances = { version = "4.0.0-dev", path = "../balances" }
+sp-io = { version = "6.0.0", path = "../../primitives/io" }
+sp-tracing = { version = "5.0.0", path = "../../primitives/tracing" }
+
+[features]
+runtime-benchmarks = []
+default = ["std"]
+std = [
+	"codec/std",
+	"scale-info/std",
+	"frame-support/std",
+	"frame-system/std",
+	"sp-runtime/std",
+	"sp-std/std",
+	"sp-staking/std",
+	"sp-core/std",
+]
diff --git a/frame/nomination-pools/benchmarking/Cargo.toml b/frame/nomination-pools/benchmarking/Cargo.toml
@@ -0,0 +1,55 @@
+[package]
+name = "pallet-nomination-pools-benchmarking"
+version = "1.0.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "Apache-2.0"
+homepage = "https://substrate.io"
+repository = "https://github.com/paritytech/substrate/"
+description = "FRAME nomination pools pallet benchmarking"
+readme = "README.md"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+# parity
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
+
+# FRAME
+frame-benchmarking = { version = "4.0.0-dev", default-features = false, path = "../../benchmarking" }
+frame-election-provider-support = { version = "4.0.0-dev", default-features = false, path = "../../election-provider-support" }
+frame-support = { version = "4.0.0-dev", default-features = false, path = "../../support" }
+frame-system = { version = "4.0.0-dev", default-features = false, path = "../../system" }
+pallet-bags-list = { version = "4.0.0-dev", default-features = false, features = ["runtime-benchmarks"], path = "../../bags-list" }
+pallet-staking = { version = "4.0.0-dev", default-features = false, features = ["runtime-benchmarks"], path = "../../staking" }
+pallet-nomination-pools = { version = "1.0.0", default-features = false, path = "../", features = ["runtime-benchmarks"] }
+
+# Substrate Primitives
+sp-runtime = { version = "6.0.0", default-features = false, path = "../../../primitives/runtime" }
+sp-staking = { version = "4.0.0-dev", default-features = false, path = "../../../primitives/staking" }
+sp-std = { version = "4.0.0", default-features = false, path = "../../../primitives/std" }
+
+[dev-dependencies]
+pallet-balances = { version = "4.0.0-dev", default-features = false, path = "../../balances" }
+pallet-timestamp = { version = "4.0.0-dev", path = "../../timestamp" }
+pallet-staking-reward-curve = { version = "4.0.0-dev", path = "../../staking/reward-curve" }
+sp-core = { version = "6.0.0", path = "../../../primitives/core" }
+sp-io = { version = "6.0.0", path = "../../../primitives/io" }
+
+[features]
+default = ["std"]
+std = [
+	"frame-benchmarking/std",
+	"frame-election-provider-support/std",
+	"frame-support/std",
+	"frame-system/std",
+	"pallet-bags-list/std",
+	"pallet-staking/std",
+	"pallet-nomination-pools/std",
+	"sp-runtime/std",
+	"sp-staking/std",
+	"sp-std/std",
+	"pallet-balances/std",
+]
diff --git a/frame/nomination-pools/benchmarking/README.md b/frame/nomination-pools/benchmarking/README.md