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lib.rs
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// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//! The Substrate runtime. This can be compiled with `#[no_std]`, ready for Wasm.
#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limits.
#![recursion_limit = "1024"]
extern crate alloc;
use polkadot_sdk::*;
use alloc::{vec, vec::Vec};
use codec::{Decode, Encode, MaxEncodedLen};
use frame_election_provider_support::{
bounds::{ElectionBounds, ElectionBoundsBuilder},
onchain, BalancingConfig, ElectionDataProvider, SequentialPhragmen, VoteWeight,
};
use frame_support::{
derive_impl,
dispatch::DispatchClass,
dynamic_params::{dynamic_pallet_params, dynamic_params},
genesis_builder_helper::{build_state, get_preset},
instances::{Instance1, Instance2},
ord_parameter_types,
pallet_prelude::Get,
parameter_types,
traits::{
fungible::{
Balanced, Credit, HoldConsideration, ItemOf, NativeFromLeft, NativeOrWithId, UnionOf,
},
tokens::{
imbalance::ResolveAssetTo, nonfungibles_v2::Inspect, pay::PayAssetFromAccount,
GetSalary, PayFromAccount,
},
AsEnsureOriginWithArg, ConstBool, ConstU128, ConstU16, ConstU32, Contains, Currency,
EitherOfDiverse, EnsureOriginWithArg, EqualPrivilegeOnly, Imbalance, InsideBoth,
InstanceFilter, KeyOwnerProofSystem, LinearStoragePrice, LockIdentifier, Nothing,
OnUnbalanced, VariantCountOf, WithdrawReasons,
},
weights::{
constants::{
BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_REF_TIME_PER_SECOND,
},
ConstantMultiplier, IdentityFee, Weight,
},
BoundedVec, PalletId,
};
use frame_system::{
limits::{BlockLength, BlockWeights},
EnsureRoot, EnsureRootWithSuccess, EnsureSigned, EnsureSignedBy, EnsureWithSuccess,
};
pub use node_primitives::{AccountId, Signature};
use node_primitives::{AccountIndex, Balance, BlockNumber, Hash, Moment, Nonce};
use pallet_asset_conversion::{AccountIdConverter, Ascending, Chain, WithFirstAsset};
use pallet_asset_conversion_tx_payment::SwapAssetAdapter;
use pallet_broker::{CoreAssignment, CoreIndex, CoretimeInterface, PartsOf57600};
use pallet_election_provider_multi_phase::{GeometricDepositBase, SolutionAccuracyOf};
use pallet_identity::legacy::IdentityInfo;
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
use pallet_nfts::PalletFeatures;
use pallet_nis::WithMaximumOf;
use pallet_session::historical as pallet_session_historical;
// Can't use `FungibleAdapter` here until Treasury pallet migrates to fungibles
// <https://github.com/paritytech/polkadot-sdk/issues/226>
#[allow(deprecated)]
pub use pallet_transaction_payment::{CurrencyAdapter, Multiplier, TargetedFeeAdjustment};
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use pallet_tx_pause::RuntimeCallNameOf;
use sp_api::impl_runtime_apis;
use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
use sp_consensus_beefy::{
ecdsa_crypto::{AuthorityId as BeefyId, Signature as BeefySignature},
mmr::MmrLeafVersion,
};
use sp_consensus_grandpa::AuthorityId as GrandpaId;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
use sp_inherents::{CheckInherentsResult, InherentData};
use sp_runtime::{
create_runtime_str,
curve::PiecewiseLinear,
generic, impl_opaque_keys,
traits::{
self, AccountIdConversion, BlakeTwo256, Block as BlockT, Bounded, ConvertInto, NumberFor,
OpaqueKeys, SaturatedConversion, StaticLookup,
},
transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
ApplyExtrinsicResult, FixedPointNumber, FixedU128, Perbill, Percent, Permill, Perquintill,
RuntimeDebug,
};
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
use static_assertions::const_assert;
#[cfg(any(feature = "std", test))]
pub use frame_system::Call as SystemCall;
#[cfg(any(feature = "std", test))]
pub use pallet_balances::Call as BalancesCall;
#[cfg(any(feature = "std", test))]
pub use pallet_staking::StakerStatus;
#[cfg(any(feature = "std", test))]
pub use pallet_sudo::Call as SudoCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
/// Implementations of some helper traits passed into runtime modules as associated types.
pub mod impls;
#[cfg(not(feature = "runtime-benchmarks"))]
use impls::AllianceIdentityVerifier;
use impls::{AllianceProposalProvider, Author};
/// Constant values used within the runtime.
pub mod constants;
use constants::{currency::*, time::*};
use sp_runtime::generic::Era;
/// Generated voter bag information.
mod voter_bags;
/// Runtime API definition for assets.
pub mod assets_api;
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
/// Max size for serialized extrinsic params for this testing runtime.
/// This is a quite arbitrary but empirically battle tested value.
#[cfg(test)]
pub const CALL_PARAMS_MAX_SIZE: usize = 244;
/// Wasm binary unwrapped. If built with `SKIP_WASM_BUILD`, the function panics.
#[cfg(feature = "std")]
pub fn wasm_binary_unwrap() -> &'static [u8] {
WASM_BINARY.expect(
"Development wasm binary is not available. This means the client is built with \
`SKIP_WASM_BUILD` flag and it is only usable for production chains. Please rebuild with \
the flag disabled.",
)
}
/// Runtime version.
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("node"),
impl_name: create_runtime_str!("substrate-node"),
authoring_version: 10,
// Per convention: if the runtime behavior changes, increment spec_version
// and set impl_version to 0. If only runtime
// implementation changes and behavior does not, then leave spec_version as
// is and increment impl_version.
spec_version: 268,
impl_version: 0,
apis: RUNTIME_API_VERSIONS,
transaction_version: 2,
state_version: 1,
};
/// The BABE epoch configuration at genesis.
pub const BABE_GENESIS_EPOCH_CONFIG: sp_consensus_babe::BabeEpochConfiguration =
sp_consensus_babe::BabeEpochConfiguration {
c: PRIMARY_PROBABILITY,
allowed_slots: sp_consensus_babe::AllowedSlots::PrimaryAndSecondaryPlainSlots,
};
/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}
type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
pub struct DealWithFees;
impl OnUnbalanced<NegativeImbalance> for DealWithFees {
fn on_unbalanceds(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {
if let Some(fees) = fees_then_tips.next() {
// for fees, 80% to treasury, 20% to author
let mut split = fees.ration(80, 20);
if let Some(tips) = fees_then_tips.next() {
// for tips, if any, 80% to treasury, 20% to author (though this can be anything)
tips.ration_merge_into(80, 20, &mut split);
}
Treasury::on_unbalanced(split.0);
Author::on_unbalanced(split.1);
}
}
}
/// We assume that ~10% of the block weight is consumed by `on_initialize` handlers.
/// This is used to limit the maximal weight of a single extrinsic.
const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be used
/// by Operational extrinsics.
const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
/// We allow for 2 seconds of compute with a 6 second average block time, with maximum proof size.
const MAXIMUM_BLOCK_WEIGHT: Weight =
Weight::from_parts(WEIGHT_REF_TIME_PER_SECOND.saturating_mul(2), u64::MAX);
parameter_types! {
pub const BlockHashCount: BlockNumber = 2400;
pub const Version: RuntimeVersion = VERSION;
pub RuntimeBlockLength: BlockLength =
BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
.base_block(BlockExecutionWeight::get())
.for_class(DispatchClass::all(), |weights| {
weights.base_extrinsic = ExtrinsicBaseWeight::get();
})
.for_class(DispatchClass::Normal, |weights| {
weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
})
.for_class(DispatchClass::Operational, |weights| {
weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
// Operational transactions have some extra reserved space, so that they
// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
weights.reserved = Some(
MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
);
})
.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
.build_or_panic();
pub MaxCollectivesProposalWeight: Weight = Perbill::from_percent(50) * RuntimeBlockWeights::get().max_block;
}
const_assert!(NORMAL_DISPATCH_RATIO.deconstruct() >= AVERAGE_ON_INITIALIZE_RATIO.deconstruct());
/// Calls that can bypass the safe-mode pallet.
pub struct SafeModeWhitelistedCalls;
impl Contains<RuntimeCall> for SafeModeWhitelistedCalls {
fn contains(call: &RuntimeCall) -> bool {
match call {
RuntimeCall::System(_) | RuntimeCall::SafeMode(_) | RuntimeCall::TxPause(_) => true,
_ => false,
}
}
}
/// Calls that cannot be paused by the tx-pause pallet.
pub struct TxPauseWhitelistedCalls;
/// Whitelist `Balances::transfer_keep_alive`, all others are pauseable.
impl Contains<RuntimeCallNameOf<Runtime>> for TxPauseWhitelistedCalls {
fn contains(full_name: &RuntimeCallNameOf<Runtime>) -> bool {
match (full_name.0.as_slice(), full_name.1.as_slice()) {
(b"Balances", b"transfer_keep_alive") => true,
_ => false,
}
}
}
impl pallet_tx_pause::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type PauseOrigin = EnsureRoot<AccountId>;
type UnpauseOrigin = EnsureRoot<AccountId>;
type WhitelistedCalls = TxPauseWhitelistedCalls;
type MaxNameLen = ConstU32<256>;
type WeightInfo = pallet_tx_pause::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const EnterDuration: BlockNumber = 4 * HOURS;
pub const EnterDepositAmount: Balance = 2_000_000 * DOLLARS;
pub const ExtendDuration: BlockNumber = 2 * HOURS;
pub const ExtendDepositAmount: Balance = 1_000_000 * DOLLARS;
pub const ReleaseDelay: u32 = 2 * DAYS;
}
impl pallet_safe_mode::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type RuntimeHoldReason = RuntimeHoldReason;
type WhitelistedCalls = SafeModeWhitelistedCalls;
type EnterDuration = EnterDuration;
type EnterDepositAmount = EnterDepositAmount;
type ExtendDuration = ExtendDuration;
type ExtendDepositAmount = ExtendDepositAmount;
type ForceEnterOrigin = EnsureRootWithSuccess<AccountId, ConstU32<9>>;
type ForceExtendOrigin = EnsureRootWithSuccess<AccountId, ConstU32<11>>;
type ForceExitOrigin = EnsureRoot<AccountId>;
type ForceDepositOrigin = EnsureRoot<AccountId>;
type ReleaseDelay = ReleaseDelay;
type Notify = ();
type WeightInfo = pallet_safe_mode::weights::SubstrateWeight<Runtime>;
}
#[derive_impl(frame_system::config_preludes::SolochainDefaultConfig)]
impl frame_system::Config for Runtime {
type BaseCallFilter = InsideBoth<SafeMode, TxPause>;
type BlockWeights = RuntimeBlockWeights;
type BlockLength = RuntimeBlockLength;
type DbWeight = RocksDbWeight;
type Nonce = Nonce;
type Hash = Hash;
type AccountId = AccountId;
type Lookup = Indices;
type Block = Block;
type BlockHashCount = BlockHashCount;
type Version = Version;
type AccountData = pallet_balances::AccountData<Balance>;
type SystemWeightInfo = frame_system::weights::SubstrateWeight<Runtime>;
type SS58Prefix = ConstU16<42>;
type MaxConsumers = ConstU32<16>;
type MultiBlockMigrator = MultiBlockMigrations;
}
impl pallet_insecure_randomness_collective_flip::Config for Runtime {}
impl pallet_example_tasks::Config for Runtime {
type RuntimeTask = RuntimeTask;
type WeightInfo = pallet_example_tasks::weights::SubstrateWeight<Runtime>;
}
impl pallet_example_mbm::Config for Runtime {}
impl pallet_utility::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type PalletsOrigin = OriginCaller;
type WeightInfo = pallet_utility::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
// One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
pub const DepositBase: Balance = deposit(1, 88);
// Additional storage item size of 32 bytes.
pub const DepositFactor: Balance = deposit(0, 32);
}
impl pallet_multisig::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type Currency = Balances;
type DepositBase = DepositBase;
type DepositFactor = DepositFactor;
type MaxSignatories = ConstU32<100>;
type WeightInfo = pallet_multisig::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
// One storage item; key size 32, value size 8; .
pub const ProxyDepositBase: Balance = deposit(1, 8);
// Additional storage item size of 33 bytes.
pub const ProxyDepositFactor: Balance = deposit(0, 33);
pub const AnnouncementDepositBase: Balance = deposit(1, 8);
pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
}
/// The type used to represent the kinds of proxying allowed.
#[derive(
Copy,
Clone,
Eq,
PartialEq,
Ord,
PartialOrd,
Encode,
Decode,
RuntimeDebug,
MaxEncodedLen,
scale_info::TypeInfo,
)]
pub enum ProxyType {
Any,
NonTransfer,
Governance,
Staking,
}
impl Default for ProxyType {
fn default() -> Self {
Self::Any
}
}
impl InstanceFilter<RuntimeCall> for ProxyType {
fn filter(&self, c: &RuntimeCall) -> bool {
match self {
ProxyType::Any => true,
ProxyType::NonTransfer => !matches!(
c,
RuntimeCall::Balances(..) |
RuntimeCall::Assets(..) |
RuntimeCall::Uniques(..) |
RuntimeCall::Nfts(..) |
RuntimeCall::Vesting(pallet_vesting::Call::vested_transfer { .. }) |
RuntimeCall::Indices(pallet_indices::Call::transfer { .. })
),
ProxyType::Governance => matches!(
c,
RuntimeCall::Democracy(..) |
RuntimeCall::Council(..) |
RuntimeCall::Society(..) |
RuntimeCall::TechnicalCommittee(..) |
RuntimeCall::Elections(..) |
RuntimeCall::Treasury(..)
),
ProxyType::Staking => {
matches!(c, RuntimeCall::Staking(..) | RuntimeCall::FastUnstake(..))
},
}
}
fn is_superset(&self, o: &Self) -> bool {
match (self, o) {
(x, y) if x == y => true,
(ProxyType::Any, _) => true,
(_, ProxyType::Any) => false,
(ProxyType::NonTransfer, _) => true,
_ => false,
}
}
}
impl pallet_proxy::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type Currency = Balances;
type ProxyType = ProxyType;
type ProxyDepositBase = ProxyDepositBase;
type ProxyDepositFactor = ProxyDepositFactor;
type MaxProxies = ConstU32<32>;
type WeightInfo = pallet_proxy::weights::SubstrateWeight<Runtime>;
type MaxPending = ConstU32<32>;
type CallHasher = BlakeTwo256;
type AnnouncementDepositBase = AnnouncementDepositBase;
type AnnouncementDepositFactor = AnnouncementDepositFactor;
}
parameter_types! {
pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
RuntimeBlockWeights::get().max_block;
}
impl pallet_scheduler::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeOrigin = RuntimeOrigin;
type PalletsOrigin = OriginCaller;
type RuntimeCall = RuntimeCall;
type MaximumWeight = MaximumSchedulerWeight;
type ScheduleOrigin = EnsureRoot<AccountId>;
#[cfg(feature = "runtime-benchmarks")]
type MaxScheduledPerBlock = ConstU32<512>;
#[cfg(not(feature = "runtime-benchmarks"))]
type MaxScheduledPerBlock = ConstU32<50>;
type WeightInfo = pallet_scheduler::weights::SubstrateWeight<Runtime>;
type OriginPrivilegeCmp = EqualPrivilegeOnly;
type Preimages = Preimage;
}
impl pallet_glutton::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type AdminOrigin = EnsureRoot<AccountId>;
type WeightInfo = pallet_glutton::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const PreimageHoldReason: RuntimeHoldReason = RuntimeHoldReason::Preimage(pallet_preimage::HoldReason::Preimage);
}
impl pallet_preimage::Config for Runtime {
type WeightInfo = pallet_preimage::weights::SubstrateWeight<Runtime>;
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type ManagerOrigin = EnsureRoot<AccountId>;
type Consideration = HoldConsideration<
AccountId,
Balances,
PreimageHoldReason,
LinearStoragePrice<
dynamic_params::storage::BaseDeposit,
dynamic_params::storage::ByteDeposit,
Balance,
>,
>;
}
parameter_types! {
// NOTE: Currently it is not possible to change the epoch duration after the chain has started.
// Attempting to do so will brick block production.
pub const EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS;
pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
pub const ReportLongevity: u64 =
BondingDuration::get() as u64 * SessionsPerEra::get() as u64 * EpochDuration::get();
}
impl pallet_babe::Config for Runtime {
type EpochDuration = EpochDuration;
type ExpectedBlockTime = ExpectedBlockTime;
type EpochChangeTrigger = pallet_babe::ExternalTrigger;
type DisabledValidators = Session;
type WeightInfo = ();
type MaxAuthorities = MaxAuthorities;
type MaxNominators = MaxNominators;
type KeyOwnerProof =
<Historical as KeyOwnerProofSystem<(KeyTypeId, pallet_babe::AuthorityId)>>::Proof;
type EquivocationReportSystem =
pallet_babe::EquivocationReportSystem<Self, Offences, Historical, ReportLongevity>;
}
parameter_types! {
pub const IndexDeposit: Balance = 1 * DOLLARS;
}
impl pallet_indices::Config for Runtime {
type AccountIndex = AccountIndex;
type Currency = Balances;
type Deposit = IndexDeposit;
type RuntimeEvent = RuntimeEvent;
type WeightInfo = pallet_indices::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const ExistentialDeposit: Balance = 1 * DOLLARS;
// For weight estimation, we assume that the most locks on an individual account will be 50.
// This number may need to be adjusted in the future if this assumption no longer holds true.
pub const MaxLocks: u32 = 50;
pub const MaxReserves: u32 = 50;
}
impl pallet_balances::Config for Runtime {
type RuntimeHoldReason = RuntimeHoldReason;
type RuntimeFreezeReason = RuntimeFreezeReason;
type MaxLocks = MaxLocks;
type MaxReserves = MaxReserves;
type ReserveIdentifier = [u8; 8];
type Balance = Balance;
type DustRemoval = ();
type RuntimeEvent = RuntimeEvent;
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = frame_system::Pallet<Runtime>;
type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
type FreezeIdentifier = RuntimeFreezeReason;
type MaxFreezes = VariantCountOf<RuntimeFreezeReason>;
}
parameter_types! {
pub const TransactionByteFee: Balance = 10 * MILLICENTS;
pub const OperationalFeeMultiplier: u8 = 5;
pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
pub AdjustmentVariable: Multiplier = Multiplier::saturating_from_rational(1, 100_000);
pub MinimumMultiplier: Multiplier = Multiplier::saturating_from_rational(1, 1_000_000_000u128);
pub MaximumMultiplier: Multiplier = Bounded::max_value();
}
// Can't use `FungibleAdapter` here until Treasury pallet migrates to fungibles
// <https://github.com/paritytech/polkadot-sdk/issues/226>
#[allow(deprecated)]
impl pallet_transaction_payment::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees>;
type OperationalFeeMultiplier = OperationalFeeMultiplier;
type WeightToFee = IdentityFee<Balance>;
type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
type FeeMultiplierUpdate = TargetedFeeAdjustment<
Self,
TargetBlockFullness,
AdjustmentVariable,
MinimumMultiplier,
MaximumMultiplier,
>;
}
impl pallet_asset_conversion_tx_payment::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type AssetId = NativeOrWithId<u32>;
type OnChargeAssetTransaction = SwapAssetAdapter<
Native,
NativeAndAssets,
AssetConversion,
ResolveAssetTo<TreasuryAccount, NativeAndAssets>,
>;
}
impl pallet_skip_feeless_payment::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
parameter_types! {
pub const MinimumPeriod: Moment = SLOT_DURATION / 2;
}
impl pallet_timestamp::Config for Runtime {
type Moment = Moment;
type OnTimestampSet = Babe;
type MinimumPeriod = MinimumPeriod;
type WeightInfo = pallet_timestamp::weights::SubstrateWeight<Runtime>;
}
impl pallet_authorship::Config for Runtime {
type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
type EventHandler = (Staking, ImOnline);
}
impl_opaque_keys! {
pub struct SessionKeys {
pub grandpa: Grandpa,
pub babe: Babe,
pub im_online: ImOnline,
pub authority_discovery: AuthorityDiscovery,
pub mixnet: Mixnet,
pub beefy: Beefy,
}
}
impl pallet_session::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ValidatorId = <Self as frame_system::Config>::AccountId;
type ValidatorIdOf = pallet_staking::StashOf<Self>;
type ShouldEndSession = Babe;
type NextSessionRotation = Babe;
type SessionManager = pallet_session::historical::NoteHistoricalRoot<Self, Staking>;
type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
type Keys = SessionKeys;
type WeightInfo = pallet_session::weights::SubstrateWeight<Runtime>;
}
impl pallet_session::historical::Config for Runtime {
type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
type FullIdentificationOf = pallet_staking::ExposureOf<Runtime>;
}
pallet_staking_reward_curve::build! {
const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
min_inflation: 0_025_000,
max_inflation: 0_100_000,
ideal_stake: 0_500_000,
falloff: 0_050_000,
max_piece_count: 40,
test_precision: 0_005_000,
);
}
parameter_types! {
pub const SessionsPerEra: sp_staking::SessionIndex = 6;
pub const BondingDuration: sp_staking::EraIndex = 24 * 28;
pub const SlashDeferDuration: sp_staking::EraIndex = 24 * 7; // 1/4 the bonding duration.
pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
pub const MaxNominators: u32 = 64;
pub const MaxControllersInDeprecationBatch: u32 = 5900;
pub OffchainRepeat: BlockNumber = 5;
pub HistoryDepth: u32 = 84;
}
/// Upper limit on the number of NPOS nominations.
const MAX_QUOTA_NOMINATIONS: u32 = 16;
pub struct StakingBenchmarkingConfig;
impl pallet_staking::BenchmarkingConfig for StakingBenchmarkingConfig {
type MaxNominators = ConstU32<1000>;
type MaxValidators = ConstU32<1000>;
}
impl pallet_staking::Config for Runtime {
type Currency = Balances;
type CurrencyBalance = Balance;
type UnixTime = Timestamp;
type CurrencyToVote = sp_staking::currency_to_vote::U128CurrencyToVote;
type RewardRemainder = Treasury;
type RuntimeEvent = RuntimeEvent;
type Slash = Treasury; // send the slashed funds to the treasury.
type Reward = (); // rewards are minted from the void
type SessionsPerEra = SessionsPerEra;
type BondingDuration = BondingDuration;
type SlashDeferDuration = SlashDeferDuration;
/// A super-majority of the council can cancel the slash.
type AdminOrigin = EitherOfDiverse<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 4>,
>;
type SessionInterface = Self;
type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
type NextNewSession = Session;
type MaxExposurePageSize = ConstU32<256>;
type ElectionProvider = ElectionProviderMultiPhase;
type GenesisElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
type VoterList = VoterList;
type NominationsQuota = pallet_staking::FixedNominationsQuota<MAX_QUOTA_NOMINATIONS>;
// This a placeholder, to be introduced in the next PR as an instance of bags-list
type TargetList = pallet_staking::UseValidatorsMap<Self>;
type MaxUnlockingChunks = ConstU32<32>;
type MaxControllersInDeprecationBatch = MaxControllersInDeprecationBatch;
type HistoryDepth = HistoryDepth;
type EventListeners = NominationPools;
type WeightInfo = pallet_staking::weights::SubstrateWeight<Runtime>;
type BenchmarkingConfig = StakingBenchmarkingConfig;
type DisablingStrategy = pallet_staking::UpToLimitDisablingStrategy;
}
impl pallet_fast_unstake::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ControlOrigin = frame_system::EnsureRoot<AccountId>;
type BatchSize = ConstU32<64>;
type Deposit = ConstU128<{ DOLLARS }>;
type Currency = Balances;
type Staking = Staking;
type MaxErasToCheckPerBlock = ConstU32<1>;
type WeightInfo = ();
}
parameter_types! {
// phase durations. 1/4 of the last session for each.
pub const SignedPhase: u32 = EPOCH_DURATION_IN_BLOCKS / 4;
pub const UnsignedPhase: u32 = EPOCH_DURATION_IN_BLOCKS / 4;
// signed config
pub const SignedRewardBase: Balance = 1 * DOLLARS;
pub const SignedFixedDeposit: Balance = 1 * DOLLARS;
pub const SignedDepositIncreaseFactor: Percent = Percent::from_percent(10);
pub const SignedDepositByte: Balance = 1 * CENTS;
// miner configs
pub const MultiPhaseUnsignedPriority: TransactionPriority = StakingUnsignedPriority::get() - 1u64;
pub MinerMaxWeight: Weight = RuntimeBlockWeights::get()
.get(DispatchClass::Normal)
.max_extrinsic.expect("Normal extrinsics have a weight limit configured; qed")
.saturating_sub(BlockExecutionWeight::get());
// Solution can occupy 90% of normal block size
pub MinerMaxLength: u32 = Perbill::from_rational(9u32, 10) *
*RuntimeBlockLength::get()
.max
.get(DispatchClass::Normal);
}
frame_election_provider_support::generate_solution_type!(
#[compact]
pub struct NposSolution16::<
VoterIndex = u32,
TargetIndex = u16,
Accuracy = sp_runtime::PerU16,
MaxVoters = MaxElectingVotersSolution,
>(16)
);
parameter_types! {
// Note: the EPM in this runtime runs the election on-chain. The election bounds must be
// carefully set so that an election round fits in one block.
pub ElectionBoundsMultiPhase: ElectionBounds = ElectionBoundsBuilder::default()
.voters_count(10_000.into()).targets_count(1_500.into()).build();
pub ElectionBoundsOnChain: ElectionBounds = ElectionBoundsBuilder::default()
.voters_count(5_000.into()).targets_count(1_250.into()).build();
pub MaxNominations: u32 = <NposSolution16 as frame_election_provider_support::NposSolution>::LIMIT as u32;
pub MaxElectingVotersSolution: u32 = 40_000;
// The maximum winners that can be elected by the Election pallet which is equivalent to the
// maximum active validators the staking pallet can have.
pub MaxActiveValidators: u32 = 1000;
}
/// The numbers configured here could always be more than the the maximum limits of staking pallet
/// to ensure election snapshot will not run out of memory. For now, we set them to smaller values
/// since the staking is bounded and the weight pipeline takes hours for this single pallet.
pub struct ElectionProviderBenchmarkConfig;
impl pallet_election_provider_multi_phase::BenchmarkingConfig for ElectionProviderBenchmarkConfig {
const VOTERS: [u32; 2] = [1000, 2000];
const TARGETS: [u32; 2] = [500, 1000];
const ACTIVE_VOTERS: [u32; 2] = [500, 800];
const DESIRED_TARGETS: [u32; 2] = [200, 400];
const SNAPSHOT_MAXIMUM_VOTERS: u32 = 1000;
const MINER_MAXIMUM_VOTERS: u32 = 1000;
const MAXIMUM_TARGETS: u32 = 300;
}
/// Maximum number of iterations for balancing that will be executed in the embedded OCW
/// miner of election provider multi phase.
pub const MINER_MAX_ITERATIONS: u32 = 10;
/// A source of random balance for NposSolver, which is meant to be run by the OCW election miner.
pub struct OffchainRandomBalancing;
impl Get<Option<BalancingConfig>> for OffchainRandomBalancing {
fn get() -> Option<BalancingConfig> {
use sp_runtime::traits::TrailingZeroInput;
let iterations = match MINER_MAX_ITERATIONS {
0 => 0,
max => {
let seed = sp_io::offchain::random_seed();
let random = <u32>::decode(&mut TrailingZeroInput::new(&seed))
.expect("input is padded with zeroes; qed") %
max.saturating_add(1);
random as usize
},
};
let config = BalancingConfig { iterations, tolerance: 0 };
Some(config)
}
}
pub struct OnChainSeqPhragmen;
impl onchain::Config for OnChainSeqPhragmen {
type System = Runtime;
type Solver = SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Runtime>,
>;
type DataProvider = <Runtime as pallet_election_provider_multi_phase::Config>::DataProvider;
type WeightInfo = frame_election_provider_support::weights::SubstrateWeight<Runtime>;
type MaxWinners = <Runtime as pallet_election_provider_multi_phase::Config>::MaxWinners;
type Bounds = ElectionBoundsOnChain;
}
impl pallet_election_provider_multi_phase::MinerConfig for Runtime {
type AccountId = AccountId;
type MaxLength = MinerMaxLength;
type MaxWeight = MinerMaxWeight;
type Solution = NposSolution16;
type MaxVotesPerVoter =
<<Self as pallet_election_provider_multi_phase::Config>::DataProvider as ElectionDataProvider>::MaxVotesPerVoter;
type MaxWinners = MaxActiveValidators;
// The unsigned submissions have to respect the weight of the submit_unsigned call, thus their
// weight estimate function is wired to this call's weight.
fn solution_weight(v: u32, t: u32, a: u32, d: u32) -> Weight {
<
<Self as pallet_election_provider_multi_phase::Config>::WeightInfo
as
pallet_election_provider_multi_phase::WeightInfo
>::submit_unsigned(v, t, a, d)
}
}
impl pallet_election_provider_multi_phase::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type EstimateCallFee = TransactionPayment;
type SignedPhase = SignedPhase;
type UnsignedPhase = UnsignedPhase;
type BetterSignedThreshold = ();
type OffchainRepeat = OffchainRepeat;
type MinerTxPriority = MultiPhaseUnsignedPriority;
type MinerConfig = Self;
type SignedMaxSubmissions = ConstU32<10>;
type SignedRewardBase = SignedRewardBase;
type SignedDepositBase =
GeometricDepositBase<Balance, SignedFixedDeposit, SignedDepositIncreaseFactor>;
type SignedDepositByte = SignedDepositByte;
type SignedMaxRefunds = ConstU32<3>;
type SignedDepositWeight = ();
type SignedMaxWeight = MinerMaxWeight;
type SlashHandler = (); // burn slashes
type RewardHandler = (); // rewards are minted from the void
type DataProvider = Staking;
type Fallback = onchain::OnChainExecution<OnChainSeqPhragmen>;
type GovernanceFallback = onchain::OnChainExecution<OnChainSeqPhragmen>;
type Solver = SequentialPhragmen<AccountId, SolutionAccuracyOf<Self>, OffchainRandomBalancing>;
type ForceOrigin = EnsureRootOrHalfCouncil;
type MaxWinners = MaxActiveValidators;
type ElectionBounds = ElectionBoundsMultiPhase;
type BenchmarkingConfig = ElectionProviderBenchmarkConfig;
type WeightInfo = pallet_election_provider_multi_phase::weights::SubstrateWeight<Self>;
}
parameter_types! {
pub const BagThresholds: &'static [u64] = &voter_bags::THRESHOLDS;
}
type VoterBagsListInstance = pallet_bags_list::Instance1;
impl pallet_bags_list::Config<VoterBagsListInstance> for Runtime {
type RuntimeEvent = RuntimeEvent;
/// The voter bags-list is loosely kept up to date, and the real source of truth for the score
/// of each node is the staking pallet.
type ScoreProvider = Staking;
type BagThresholds = BagThresholds;
type Score = VoteWeight;
type WeightInfo = pallet_bags_list::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const PostUnbondPoolsWindow: u32 = 4;
pub const NominationPoolsPalletId: PalletId = PalletId(*b"py/nopls");
pub const MaxPointsToBalance: u8 = 10;
}
use sp_runtime::traits::{Convert, Keccak256};
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 RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type RuntimeFreezeReason = RuntimeFreezeReason;
type RewardCounter = FixedU128;
type BalanceToU256 = BalanceToU256;
type U256ToBalance = U256ToBalance;
type StakeAdapter = pallet_nomination_pools::adapter::TransferStake<Self, Staking>;
type PostUnbondingPoolsWindow = PostUnbondPoolsWindow;
type MaxMetadataLen = ConstU32<256>;
type MaxUnbonding = ConstU32<8>;
type PalletId = NominationPoolsPalletId;
type MaxPointsToBalance = MaxPointsToBalance;
type AdminOrigin = EitherOfDiverse<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 4>,
>;
}
parameter_types! {
pub const VoteLockingPeriod: BlockNumber = 30 * DAYS;
}
impl pallet_conviction_voting::Config for Runtime {
type WeightInfo = pallet_conviction_voting::weights::SubstrateWeight<Self>;
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type VoteLockingPeriod = VoteLockingPeriod;
type MaxVotes = ConstU32<512>;
type MaxTurnout = frame_support::traits::TotalIssuanceOf<Balances, Self::AccountId>;
type Polls = Referenda;
}
parameter_types! {
pub const AlarmInterval: BlockNumber = 1;
pub const SubmissionDeposit: Balance = 100 * DOLLARS;
pub const UndecidingTimeout: BlockNumber = 28 * DAYS;
}
pub struct TracksInfo;
impl pallet_referenda::TracksInfo<Balance, BlockNumber> for TracksInfo {
type Id = u16;
type RuntimeOrigin = <RuntimeOrigin as frame_support::traits::OriginTrait>::PalletsOrigin;
fn tracks() -> &'static [(Self::Id, pallet_referenda::TrackInfo<Balance, BlockNumber>)] {
static DATA: [(u16, pallet_referenda::TrackInfo<Balance, BlockNumber>); 1] = [(
0u16,
pallet_referenda::TrackInfo {
name: "root",
max_deciding: 1,
decision_deposit: 10,
prepare_period: 4,
decision_period: 4,
confirm_period: 2,
min_enactment_period: 4,
min_approval: pallet_referenda::Curve::LinearDecreasing {
length: Perbill::from_percent(100),
floor: Perbill::from_percent(50),
ceil: Perbill::from_percent(100),
},
min_support: pallet_referenda::Curve::LinearDecreasing {
length: Perbill::from_percent(100),
floor: Perbill::from_percent(0),
ceil: Perbill::from_percent(100),
},
},
)];
&DATA[..]
}
fn track_for(id: &Self::RuntimeOrigin) -> Result<Self::Id, ()> {
if let Ok(system_origin) = frame_system::RawOrigin::try_from(id.clone()) {
match system_origin {
frame_system::RawOrigin::Root => Ok(0),
_ => Err(()),
}
} else {
Err(())
}
}
}
pallet_referenda::impl_tracksinfo_get!(TracksInfo, Balance, BlockNumber);
impl pallet_referenda::Config for Runtime {
type WeightInfo = pallet_referenda::weights::SubstrateWeight<Self>;
type RuntimeCall = RuntimeCall;
type RuntimeEvent = RuntimeEvent;
type Scheduler = Scheduler;
type Currency = pallet_balances::Pallet<Self>;
type SubmitOrigin = EnsureSigned<AccountId>;
type CancelOrigin = EnsureRoot<AccountId>;
type KillOrigin = EnsureRoot<AccountId>;
type Slash = ();
type Votes = pallet_conviction_voting::VotesOf<Runtime>;
type Tally = pallet_conviction_voting::TallyOf<Runtime>;
type SubmissionDeposit = SubmissionDeposit;
type MaxQueued = ConstU32<100>;
type UndecidingTimeout = UndecidingTimeout;
type AlarmInterval = AlarmInterval;
type Tracks = TracksInfo;