Add parachain staking (#1494)

* feat: 🎸 add buy-back

* Bifrost v0.10.001

* feat: 🎸 benchmark

* SLPx mint support commission id (#1261)

* Add vtoken exchange rate rpc (#1260)

* fix: 🐛 add event (#1263)

* add update_currency_metadata function (#1259)

* add update_currency_metadata function

* fix: 🐛 correct update_currency_metadata weight

* add the use of Vec (#1264)

* Add vtoken exchange rate rpc

* add the use of Vec

* Upgrade to Polkadot-SDK v1.7.0 (#1262)

* Bifrost v0.10.0

* fix: 🐛 clippy

* Fix chain spec (#1243)

* Upgrade to polkadot-v1.7.0

---------

Co-authored-by: SunTiebing <[email protected]>
Co-authored-by: Edwin Wang <[email protected]>

* feat: 🎸 add metadata-hash-extension (#1265)

* Fix compile (#1266)

* Fix/fix vtoken voting unlock (#1267)

* update the exchange rate of vtokenminting of vtokenvoting test

* Resolve the frozen anomaly when unlocking

* feat: 🎸 add parachain-staking

* feat: 🎸 add bifrost-polkadot-testnet

* refactor: 💡 rm pallet-collator-selection

* fix: 🐛 rm collatorSelection

* fix: 🐛 add parachainStaking into chain_spec

* fix: 🐛 balances

* [skip ci]: remove latest tag

* feat: 🎸 add membership

* [skip ci]:add chain-spec

* [skip ci]Update Dockerfile for testnet

* [skip ci] update chain spec

* [skip ci] update chain spec

* fix clippy

* fix code fmt

* Fix merge issues: update Dockerfile to use the main network configuration.

* add bifrost_parachain_staking InitGenesisMigration

* Update parameter configurations and implement data migration.

* remove unused files

* add latest tag

---------

Co-authored-by: yooml <[email protected]>
Co-authored-by: NingBo Wang <[email protected]>
Co-authored-by: Edwin Wang <[email protected]>
Co-authored-by: 战神西红柿 <[email protected]>
Co-authored-by: TomatoAres <[email protected]>

Cargo.toml

@@ -180,7 +180,6 @@ pallet-authority-discovery                 = { git = "https://github.com/parityt
 pallet-authorship                          = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
 pallet-balances                            = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
 pallet-bounties                            = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
-pallet-collator-selection                  = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
 pallet-collective                          = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
 pallet-conviction-voting                   = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }
 pallet-democracy                           = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.13.0", default-features = false }

runtime/bifrost-polkadot/Cargo.toml

@@ -81,7 +81,6 @@ cumulus-primitives-aura = { workspace = true }
 cumulus-primitives-core = { workspace = true }
 cumulus-primitives-timestamp = { workspace = true }
 cumulus-primitives-utility = { workspace = true }
-pallet-collator-selection = { workspace = true }
 parachain-info = { workspace = true }
 parachains-common = { workspace = true }
 
@@ -165,6 +164,7 @@ bifrost-vstoken-conversion = { workspace = true }
 bifrost-vtoken-minting = { workspace = true }
 bifrost-vtoken-voting = { workspace = true, features = [ "polkadot" ] }
 bifrost-xcm-interface = { workspace = true }
+bifrost-parachain-staking = { workspace = true }
 lend-market = { workspace = true }
 lend-market-rpc-runtime-api = { workspace = true }
 pallet-prices = { workspace = true }
@@ -193,7 +193,6 @@ std = [
 	"pallet-aura/std",
 	"pallet-balances/std",
 	"pallet-bounties/std",
-	"pallet-collator-selection/std",
 	"pallet-collective/std",
 	"pallet-conviction-voting/std",
 	"pallet-democracy/std",
@@ -309,7 +308,9 @@ std = [
 	"pallet-evm-accounts/std",
 	"pallet-evm-accounts-rpc-runtime-api/std",
 	"bifrost-clouds-convert/std",
+
 	"bifrost-vtoken-minting-rpc-runtime-api/std",
+	"bifrost-parachain-staking/std",
 
 	"substrate-wasm-builder"
 ]
@@ -353,6 +354,7 @@ runtime-benchmarks = [
 	"bifrost-channel-commission/runtime-benchmarks",
 	"bifrost-clouds-convert/runtime-benchmarks",
 	"bifrost-buy-back/runtime-benchmarks",
+	"bifrost-parachain-staking/runtime-benchmarks",
 ]
 
 try-runtime = [
@@ -400,7 +402,6 @@ try-runtime = [
 	"pallet-authorship/try-runtime",
 	"pallet-balances/try-runtime",
 	"pallet-bounties/try-runtime",
-	"pallet-collator-selection/try-runtime",
 	"pallet-collective/try-runtime",
 	"pallet-conviction-voting/try-runtime",
 	"pallet-democracy/try-runtime",
@@ -431,6 +432,7 @@ try-runtime = [
 	"pallet-evm/try-runtime",
 	"pallet-evm-chain-id/try-runtime",
 	"pallet-dynamic-fee/try-runtime",
+	"bifrost-parachain-staking/try-runtime",
 ]
 
 # Enable the metadata hash generation in the wasm builder.

runtime/bifrost-polkadot/src/lib.rs

@@ -30,13 +30,15 @@ use bifrost_slp::{DerivativeAccountProvider, QueryResponseManager};
 use core::convert::TryInto;
 use pallet_traits::evm::InspectEvmAccounts;
 // A few exports that help ease life for downstream crates.
+pub use bifrost_parachain_staking::{InflationInfo, Range};
 use bifrost_primitives::{
 	BifrostCrowdloanId, BifrostVsbondAccount, BuyBackAccount, BuybackPalletId, CloudsPalletId,
 	CommissionPalletId, FarmingBoostPalletId, FarmingGaugeRewardIssuerPalletId,
 	FarmingKeeperPalletId, FarmingRewardIssuerPalletId, FeeSharePalletId, FlexibleFeePalletId,
 	IncentivePalletId, IncentivePoolAccount, LendMarketPalletId, LiquidityAccount,
-	LocalBncLocation, MerkleDirtributorPalletId, OraclePalletId, SlpEntrancePalletId,
-	SlpExitPalletId, SystemMakerPalletId, SystemStakingPalletId, TreasuryPalletId,
+	LocalBncLocation, MerkleDirtributorPalletId, OraclePalletId, ParachainStakingPalletId,
+	SlpEntrancePalletId, SlpExitPalletId, SystemMakerPalletId, SystemStakingPalletId,
+	TreasuryPalletId,
 };
 use cumulus_pallet_parachain_system::{RelayNumberMonotonicallyIncreases, RelaychainDataProvider};
 pub use frame_support::{
@@ -344,6 +346,7 @@ pub enum ProxyType {
 	Governance = 2,
 	CancelProxy = 3,
 	IdentityJudgement = 4,
+	Staking = 5,
 }
 
 impl Default for ProxyType {
@@ -378,8 +381,12 @@ impl InstanceFilter<RuntimeCall> for ProxyType {
 				// Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer`
 				RuntimeCall::Utility(..) |
 				RuntimeCall::Proxy(..) |
-				RuntimeCall::Multisig(..)
+				RuntimeCall::Multisig(..) |
+				RuntimeCall::ParachainStaking(..)
 			),
+			ProxyType::Staking => {
+				matches!(c, RuntimeCall::ParachainStaking(..) | RuntimeCall::Utility(..))
+			},
 			ProxyType::Governance => matches!(
 				c,
 				RuntimeCall::Democracy(..) |
@@ -834,6 +841,75 @@ impl parachain_info::Config for Runtime {}
 
 impl cumulus_pallet_aura_ext::Config for Runtime {}
 
+parameter_types! {
+	/// Minimum round length is 2 minutes (10 * 12 second block times)
+	pub const MinBlocksPerRound: u32 = 10;
+	/// Rounds before the collator leaving the candidates request can be executed
+	pub const LeaveCandidatesDelay: u32 = 84;
+	/// Rounds before the candidate bond increase/decrease can be executed
+	pub const CandidateBondLessDelay: u32 = 84;
+	/// Rounds before the delegator exit can be executed
+	pub const LeaveDelegatorsDelay: u32 = 84;
+	/// Rounds before the delegator revocation can be executed
+	pub const RevokeDelegationDelay: u32 = 84;
+	/// Rounds before the delegator bond increase/decrease can be executed
+	pub const DelegationBondLessDelay: u32 = 84;
+	/// Rounds before the reward is paid
+	pub const RewardPaymentDelay: u32 = 2;
+	/// Minimum collators selected per round, default at genesis and minimum forever after
+	pub const MinSelectedCandidates: u32 = prod_or_fast!(16,6);
+	/// Maximum top delegations per candidate
+	pub const MaxTopDelegationsPerCandidate: u32 = 300;
+	/// Maximum bottom delegations per candidate
+	pub const MaxBottomDelegationsPerCandidate: u32 = 50;
+	/// Maximum delegations per delegator
+	pub const MaxDelegationsPerDelegator: u32 = 100;
+	/// Minimum stake required to become a collator
+	pub MinCollatorStk: u128 = 5000 * BNCS;
+	/// Minimum stake required to be reserved to be a candidate
+	pub MinCandidateStk: u128 = 5000 * BNCS;
+	/// Minimum stake required to be reserved to be a delegator
+	pub MinDelegatorStk: u128 = 50 * BNCS;
+	pub AllowInflation: bool = false;
+	pub ToMigrateInvulnables: Vec<AccountId> = prod_or_fast!(vec![
+		hex!["5c7e9ccd1045cac7f8c5c77a79c87f44019d1dda4f5032713bda89c5d73cb36b"].into(),
+		hex!["606b0aad375ae1715fbe6a07315136a8e9c1c84a91230f6a0c296c2953581335"].into(),
+		hex!["b6ba81e73bd39203e006fc99cc1e41976745de2ea2007bf62ed7c9a48ccc5b1d"].into(),
+		hex!["ce42cea2dd0d4ac87ccdd5f0f2e1010955467f5a37587cf6af8ee2b4ba781034"].into(),
+	],vec![]);
+	pub PaymentInRound: u128 = 180 * BNCS;
+	pub InitSeedStk: u128 = 5000 * BNCS;
+}
+impl bifrost_parachain_staking::Config for Runtime {
+	type RuntimeEvent = RuntimeEvent;
+	type Currency = Balances;
+	type MonetaryGovernanceOrigin =
+		EitherOfDiverse<MoreThanHalfCouncil, EnsureRootOrAllTechnicalCommittee>;
+	type MinBlocksPerRound = MinBlocksPerRound;
+	type LeaveCandidatesDelay = LeaveCandidatesDelay;
+	type CandidateBondLessDelay = CandidateBondLessDelay;
+	type LeaveDelegatorsDelay = LeaveDelegatorsDelay;
+	type RevokeDelegationDelay = RevokeDelegationDelay;
+	type DelegationBondLessDelay = DelegationBondLessDelay;
+	type RewardPaymentDelay = RewardPaymentDelay;
+	type MinSelectedCandidates = MinSelectedCandidates;
+	type MaxTopDelegationsPerCandidate = MaxTopDelegationsPerCandidate;
+	type MaxBottomDelegationsPerCandidate = MaxBottomDelegationsPerCandidate;
+	type MaxDelegationsPerDelegator = MaxDelegationsPerDelegator;
+	type MinCollatorStk = MinCollatorStk;
+	type MinCandidateStk = MinCandidateStk;
+	type MinDelegation = MinDelegatorStk;
+	type MinDelegatorStk = MinDelegatorStk;
+	type AllowInflation = AllowInflation;
+	type PaymentInRound = PaymentInRound;
+	type ToMigrateInvulnables = ToMigrateInvulnables;
+	type PalletId = ParachainStakingPalletId;
+	type InitSeedStk = InitSeedStk;
+	type OnCollatorPayout = ();
+	type OnNewRound = ();
+	type WeightInfo = bifrost_parachain_staking::weights::SubstrateWeight<Runtime>;
+}
+
 parameter_types! {
 	pub const Period: u32 = 6 * HOURS;
 	pub const Offset: u32 = 0;
@@ -842,20 +918,20 @@ parameter_types! {
 impl pallet_session::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type Keys = opaque::SessionKeys;
-	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
+	type NextSessionRotation = ParachainStaking;
 	// Essentially just Aura, but lets be pedantic.
 	type SessionHandler =
 		<opaque::SessionKeys as sp_runtime::traits::OpaqueKeys>::KeyTypeIdProviders;
-	type SessionManager = CollatorSelection;
-	type ShouldEndSession = pallet_session::PeriodicSessions<Period, Offset>;
+	type SessionManager = ParachainStaking;
+	type ShouldEndSession = ParachainStaking;
 	type ValidatorId = <Self as frame_system::Config>::AccountId;
 	// we don't have stash and controller, thus we don't need the convert as well.
-	type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
+	type ValidatorIdOf = ConvertInto;
 	type WeightInfo = pallet_session::weights::SubstrateWeight<Runtime>;
 }
 
 impl pallet_authorship::Config for Runtime {
-	type EventHandler = CollatorSelection;
+	type EventHandler = ParachainStaking;
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
 }
 
@@ -867,28 +943,6 @@ impl pallet_aura::Config for Runtime {
 	type SlotDuration = ConstU64<SLOT_DURATION>;
 }
 
-parameter_types! {
-	pub const PotId: PalletId = PalletId(*b"PotStake");
-	pub const SessionLength: BlockNumber = 6 * HOURS;
-	pub const MaxInvulnerables: u32 = 100;
-}
-
-impl pallet_collator_selection::Config for Runtime {
-	type Currency = Balances;
-	type RuntimeEvent = RuntimeEvent;
-	// should be a multiple of session or things will get inconsistent
-	type KickThreshold = Period;
-	type MaxCandidates = MaxCandidates;
-	type MaxInvulnerables = MaxInvulnerables;
-	type PotId = PotId;
-	type UpdateOrigin = EnsureRoot<AccountId>;
-	type ValidatorId = <Self as frame_system::Config>::AccountId;
-	type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
-	type ValidatorRegistration = Session;
-	type WeightInfo = ();
-	type MinEligibleCollators = ConstU32<5>;
-}
-
 // culumus runtime end
 
 parameter_types! {
@@ -1117,7 +1171,7 @@ impl bifrost_slp::Config for Runtime {
 	type SubstrateResponseManager = SubstrateResponseManager;
 	type MaxTypeEntryPerBlock = MaxTypeEntryPerBlock;
 	type MaxRefundPerBlock = MaxRefundPerBlock;
-	type ParachainStaking = ();
+	type ParachainStaking = ParachainStaking;
 	type XcmTransfer = XTokens;
 	type MaxLengthLimit = MaxLengthLimit;
 	type XcmWeightAndFeeHandler = XcmInterface;
@@ -1676,10 +1730,10 @@ construct_runtime! {
 
 		// Collator support. the order of these 4 are important and shall not change.
 		Authorship: pallet_authorship = 20,
-		CollatorSelection: pallet_collator_selection = 21,
 		Session: pallet_session = 22,
 		Aura: pallet_aura = 23,
 		AuraExt: cumulus_pallet_aura_ext = 24,
+		ParachainStaking: bifrost_parachain_staking = 25,
 
 		// Governance stuff
 		Democracy: pallet_democracy = 30,
@@ -1836,7 +1890,7 @@ impl cumulus_pallet_xcmp_queue::migration::v5::V5Config for Runtime {
 pub type Migrations = migrations::Unreleased;
 
 parameter_types! {
-	pub const SystemMakerName: &'static str = "SystemMaker";
+	pub const CollatorSelectionName: &'static str = "CollatorSelection";
 }
 
 /// The runtime migrations per release.
@@ -1845,7 +1899,12 @@ pub mod migrations {
 	use super::*;
 
 	/// Unreleased migrations. Add new ones here:
-	pub type Unreleased = pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>;
+	pub type Unreleased = (
+		// permanent migration, do not remove
+		pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
+		bifrost_parachain_staking::migrations::InitGenesisMigration<Runtime>,
+		frame_support::migrations::RemovePallet<CollatorSelectionName, RocksDbWeight>,
+	);
 }
 
 /// Executive: handles dispatch to the various modules.

runtime/common/Cargo.toml

@@ -51,7 +51,6 @@ cumulus-primitives-utility = { workspace = true }
 cumulus-pallet-xcmp-queue = { workspace = true }
 cumulus-pallet-xcm = { workspace = true }
 parachain-info = { workspace = true }
-pallet-collator-selection = { workspace = true }
 
 # Polkadot dependencies
 polkadot-parachain-primitives = { workspace = true }