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lib.rs
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lib.rs
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//! 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 limit to 256.
#![recursion_limit = "256"]
use codec::{Decode, Encode, MaxEncodedLen};
use frame_support::{
construct_runtime, parameter_types,
traits::{
Currency, EqualPrivilegeOnly, Everything, Imbalance, InstanceFilter, KeyOwnerProofSystem,
LockIdentifier, Nothing, OnUnbalanced, U128CurrencyToVote,
},
weights::{
constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
DispatchClass, IdentityFee, Weight,
},
PalletId, RuntimeDebug,
};
use frame_system::{
limits::{BlockLength, BlockWeights},
EnsureOneOf, EnsureRoot,
};
pub use node_primitives::{AccountId, Signature};
use node_primitives::{AccountIndex, Balance, BlockNumber, Hash, Index, Moment};
use pallet_contracts::weights::WeightInfo;
use pallet_grandpa::{
fg_primitives, AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList,
};
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
use pallet_session::historical as pallet_session_historical;
pub use pallet_transaction_payment::{CurrencyAdapter, Multiplier, TargetedFeeAdjustment};
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use sp_api::impl_runtime_apis;
use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
use sp_core::{
crypto::KeyTypeId,
u32_trait::{_1, _2, _3, _4, _5},
OpaqueMetadata,
};
use sp_inherents::{CheckInherentsResult, InherentData};
use sp_runtime::{
create_runtime_str,
curve::PiecewiseLinear,
generic, impl_opaque_keys,
traits::{
self, BlakeTwo256, Block as BlockT, ConvertInto, NumberFor, OpaqueKeys,
SaturatedConversion, StaticLookup,
},
transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
ApplyExtrinsicResult, FixedPointNumber, Perbill, Percent, Permill, Perquintill,
};
use sp_std::prelude::*;
#[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;
use impls::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;
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
/// 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,
};
/// 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<B>(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.
const MAXIMUM_BLOCK_WEIGHT: Weight = 2 * WEIGHT_PER_SECOND;
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 const SS58Prefix: u16 = 42;
}
const_assert!(NORMAL_DISPATCH_RATIO.deconstruct() >= AVERAGE_ON_INITIALIZE_RATIO.deconstruct());
impl frame_system::Config for Runtime {
type BaseCallFilter = Everything;
type BlockWeights = RuntimeBlockWeights;
type BlockLength = RuntimeBlockLength;
type DbWeight = RocksDbWeight;
type Origin = Origin;
type Call = Call;
type Index = Index;
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hashing = BlakeTwo256;
type AccountId = AccountId;
type Lookup = Indices;
type Header = generic::Header<BlockNumber, BlakeTwo256>;
type Event = Event;
type BlockHashCount = BlockHashCount;
type Version = Version;
type PalletInfo = PalletInfo;
type AccountData = pallet_balances::AccountData<Balance>;
type OnNewAccount = ();
type OnKilledAccount = ();
type SystemWeightInfo = frame_system::weights::SubstrateWeight<Runtime>;
type SS58Prefix = SS58Prefix;
type OnSetCode = ();
}
impl pallet_randomness_collective_flip::Config for Runtime {}
// impl pallet_utility::Config for Runtime {
// type Event = Event;
// type Call = Call;
// 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);
pub const MaxSignatories: u16 = 100;
}
impl pallet_multisig::Config for Runtime {
type Event = Event;
type Call = Call;
type Currency = Balances;
type DepositBase = DepositBase;
type DepositFactor = DepositFactor;
type MaxSignatories = MaxSignatories;
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 MaxProxies: u16 = 32;
pub const AnnouncementDepositBase: Balance = deposit(1, 8);
pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
pub const MaxPending: u16 = 32;
}
/// 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<Call> for ProxyType {
// fn filter(&self, c: &Call) -> bool {
// match self {
// ProxyType::Any => true,
// ProxyType::NonTransfer => !matches!(
// c,
// Call::Balances(..)
// // | Call::Assets(..) | Call::Uniques(..)
// | Call::Vesting(pallet_vesting::Call::vested_transfer { .. })
// | Call::Indices(pallet_indices::Call::transfer { .. })
// ),
// ProxyType::Governance => matches!(
// c,
// Call::Democracy(..)
// | Call::Council(..) | Call::Society(..)
// | Call::TechnicalCommittee(..)
// | Call::Elections(..)
// | Call::Treasury(..)
// ),
// ProxyType::Staking => matches!(c, Call::Staking(..)),
// }
// }
// 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 Event = Event;
// type Call = Call;
// type Currency = Balances;
// type ProxyType = ProxyType;
// type ProxyDepositBase = ProxyDepositBase;
// type ProxyDepositFactor = ProxyDepositFactor;
// type MaxProxies = MaxProxies;
// type WeightInfo = pallet_proxy::weights::SubstrateWeight<Runtime>;
// type MaxPending = MaxPending;
// type CallHasher = BlakeTwo256;
// type AnnouncementDepositBase = AnnouncementDepositBase;
// type AnnouncementDepositFactor = AnnouncementDepositFactor;
// }
parameter_types! {
pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
RuntimeBlockWeights::get().max_block;
pub const MaxScheduledPerBlock: u32 = 50;
}
impl pallet_scheduler::Config for Runtime {
type Event = Event;
type Origin = Origin;
type PalletsOrigin = OriginCaller;
type Call = Call;
type MaximumWeight = MaximumSchedulerWeight;
type ScheduleOrigin = EnsureRoot<AccountId>;
type MaxScheduledPerBlock = MaxScheduledPerBlock;
type WeightInfo = pallet_scheduler::weights::SubstrateWeight<Runtime>;
type OriginPrivilegeCmp = EqualPrivilegeOnly;
}
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 KeyOwnerProofSystem = Historical;
type KeyOwnerProof = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
pallet_babe::AuthorityId,
)>>::Proof;
type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
pallet_babe::AuthorityId,
)>>::IdentificationTuple;
type HandleEquivocation =
pallet_babe::EquivocationHandler<Self::KeyOwnerIdentification, Offences, ReportLongevity>;
type WeightInfo = ();
type MaxAuthorities = MaxAuthorities;
}
parameter_types! {
pub const IndexDeposit: Balance = 1 * DOLLARS;
}
impl pallet_indices::Config for Runtime {
type AccountIndex = AccountIndex;
type Currency = Balances;
type Deposit = IndexDeposit;
type Event = Event;
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 MaxLocks = MaxLocks;
type MaxReserves = MaxReserves;
type ReserveIdentifier = [u8; 8];
type Balance = Balance;
type DustRemoval = ();
type Event = Event;
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = frame_system::Pallet<Runtime>;
type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
}
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);
}
impl pallet_transaction_payment::Config for Runtime {
type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees>;
type TransactionByteFee = TransactionByteFee;
type OperationalFeeMultiplier = OperationalFeeMultiplier;
type WeightToFee = IdentityFee<Balance>;
type FeeMultiplierUpdate =
TargetedFeeAdjustment<Self, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier>;
}
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>;
}
parameter_types! {
pub const UncleGenerations: BlockNumber = 5;
}
impl pallet_authorship::Config for Runtime {
type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
type UncleGenerations = UncleGenerations;
type FilterUncle = ();
type EventHandler = (Staking, ImOnline);
}
impl_opaque_keys! {
pub struct SessionKeys {
pub grandpa: Grandpa,
pub babe: Babe,
pub im_online: ImOnline,
pub authority_discovery: AuthorityDiscovery,
}
}
impl pallet_session::Config for Runtime {
type Event = Event;
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: pallet_staking::EraIndex = 24 * 28;
pub const SlashDeferDuration: pallet_staking::EraIndex = 24 * 7; // 1/4 the bonding duration.
pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
pub const MaxNominatorRewardedPerValidator: u32 = 256;
pub const OffendingValidatorsThreshold: Perbill = Perbill::from_percent(17);
pub OffchainRepeat: BlockNumber = 5;
}
use frame_election_provider_support::onchain;
impl onchain::Config for Runtime {
type Accuracy = Perbill;
type DataProvider = Staking;
}
impl pallet_staking::Config for Runtime {
const MAX_NOMINATIONS: u32 = MAX_NOMINATIONS;
type Currency = Balances;
type UnixTime = Timestamp;
type CurrencyToVote = U128CurrencyToVote;
type RewardRemainder = Treasury;
type Event = Event;
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 SlashCancelOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<_3, _4, AccountId, CouncilCollective>,
>;
type SessionInterface = Self;
type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
type NextNewSession = Session;
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
type ElectionProvider = ElectionProviderMultiPhase;
type GenesisElectionProvider = onchain::OnChainSequentialPhragmen<Self>;
// Alternatively, use pallet_staking::UseNominatorsMap<Runtime> to just use the nominators map.
// Note that the aforementioned does not scale to a very large number of nominators.
type SortedListProvider = BagsList;
type WeightInfo = pallet_staking::weights::SubstrateWeight<Runtime>;
}
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 SignedMaxSubmissions: u32 = 10;
pub const SignedRewardBase: Balance = 1 * DOLLARS;
pub const SignedDepositBase: Balance = 1 * DOLLARS;
pub const SignedDepositByte: Balance = 1 * CENTS;
pub SolutionImprovementThreshold: Perbill = Perbill::from_rational(1u32, 10_000);
// 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);
// BagsList allows a practically unbounded count of nominators to participate in NPoS elections.
// To ensure we respect memory limits when using the BagsList this must be set to a number of
// voters we know can fit into a single vec allocation.
pub const VoterSnapshotPerBlock: u32 = 10_000;
}
sp_npos_elections::generate_solution_type!(
#[compact]
pub struct NposSolution16::<
VoterIndex = u32,
TargetIndex = u16,
Accuracy = sp_runtime::PerU16,
>(16)
);
pub const MAX_NOMINATIONS: u32 = <NposSolution16 as sp_npos_elections::NposSolution>::LIMIT as u32;
/// 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 BenchmarkConfig;
impl pallet_election_provider_multi_phase::BenchmarkingConfig for BenchmarkConfig {
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 frame_support::pallet_prelude::Get<Option<(usize, sp_npos_elections::ExtendedBalance)>>
for OffchainRandomBalancing
{
fn get() -> Option<(usize, sp_npos_elections::ExtendedBalance)> {
use sp_runtime::traits::TrailingZeroInput;
let iters = 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
}
};
Some((iters, 0))
}
}
impl pallet_election_provider_multi_phase::Config for Runtime {
type Event = Event;
type Currency = Balances;
type EstimateCallFee = TransactionPayment;
type SignedPhase = SignedPhase;
type UnsignedPhase = UnsignedPhase;
type SolutionImprovementThreshold = SolutionImprovementThreshold;
type OffchainRepeat = OffchainRepeat;
type MinerMaxWeight = MinerMaxWeight;
type MinerMaxLength = MinerMaxLength;
type MinerTxPriority = MultiPhaseUnsignedPriority;
type SignedMaxSubmissions = SignedMaxSubmissions;
type SignedRewardBase = SignedRewardBase;
type SignedDepositBase = SignedDepositBase;
type SignedDepositByte = SignedDepositByte;
type SignedDepositWeight = ();
type SignedMaxWeight = MinerMaxWeight;
type SlashHandler = (); // burn slashes
type RewardHandler = (); // nothing to do upon rewards
type DataProvider = Staking;
type Solution = NposSolution16;
type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
type Solver = frame_election_provider_support::SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
OffchainRandomBalancing,
>;
type WeightInfo = pallet_election_provider_multi_phase::weights::SubstrateWeight<Self>;
type ForceOrigin = EnsureRootOrHalfCouncil;
type BenchmarkingConfig = BenchmarkConfig;
type VoterSnapshotPerBlock = VoterSnapshotPerBlock;
}
parameter_types! {
pub const BagThresholds: &'static [u64] = &voter_bags::THRESHOLDS;
}
impl pallet_bags_list::Config for Runtime {
type Event = Event;
type VoteWeightProvider = Staking;
type WeightInfo = pallet_bags_list::weights::SubstrateWeight<Runtime>;
type BagThresholds = BagThresholds;
}
parameter_types! {
pub const LaunchPeriod: BlockNumber = 28 * 24 * 60 * MINUTES;
pub const VotingPeriod: BlockNumber = 28 * 24 * 60 * MINUTES;
pub const FastTrackVotingPeriod: BlockNumber = 3 * 24 * 60 * MINUTES;
pub const InstantAllowed: bool = true;
pub const MinimumDeposit: Balance = 100 * DOLLARS;
pub const EnactmentPeriod: BlockNumber = 30 * 24 * 60 * MINUTES;
pub const CooloffPeriod: BlockNumber = 28 * 24 * 60 * MINUTES;
// One cent: $10,000 / MB
pub const PreimageByteDeposit: Balance = 1 * CENTS;
pub const MaxVotes: u32 = 100;
pub const MaxProposals: u32 = 100;
}
impl pallet_democracy::Config for Runtime {
type Proposal = Call;
type Event = Event;
type Currency = Balances;
type EnactmentPeriod = EnactmentPeriod;
type LaunchPeriod = LaunchPeriod;
type VotingPeriod = VotingPeriod;
type VoteLockingPeriod = EnactmentPeriod; // Same as EnactmentPeriod
type MinimumDeposit = MinimumDeposit;
/// A straight majority of the council can decide what their next motion is.
type ExternalOrigin =
pallet_collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
/// A super-majority can have the next scheduled referendum be a straight majority-carries vote.
type ExternalMajorityOrigin =
pallet_collective::EnsureProportionAtLeast<_3, _4, AccountId, CouncilCollective>;
/// A unanimous council can have the next scheduled referendum be a straight default-carries
/// (NTB) vote.
type ExternalDefaultOrigin =
pallet_collective::EnsureProportionAtLeast<_1, _1, AccountId, CouncilCollective>;
/// Two thirds of the technical committee can have an ExternalMajority/ExternalDefault vote
/// be tabled immediately and with a shorter voting/enactment period.
type FastTrackOrigin =
pallet_collective::EnsureProportionAtLeast<_2, _3, AccountId, TechnicalCollective>;
type InstantOrigin =
pallet_collective::EnsureProportionAtLeast<_1, _1, AccountId, TechnicalCollective>;
type InstantAllowed = InstantAllowed;
type FastTrackVotingPeriod = FastTrackVotingPeriod;
// To cancel a proposal which has been passed, 2/3 of the council must agree to it.
type CancellationOrigin =
pallet_collective::EnsureProportionAtLeast<_2, _3, AccountId, CouncilCollective>;
// To cancel a proposal before it has been passed, the technical committee must be unanimous or
// Root must agree.
type CancelProposalOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<_1, _1, AccountId, TechnicalCollective>,
>;
type BlacklistOrigin = EnsureRoot<AccountId>;
// Any single technical committee member may veto a coming council proposal, however they can
// only do it once and it lasts only for the cool-off period.
type VetoOrigin = pallet_collective::EnsureMember<AccountId, TechnicalCollective>;
type CooloffPeriod = CooloffPeriod;
type PreimageByteDeposit = PreimageByteDeposit;
type OperationalPreimageOrigin = pallet_collective::EnsureMember<AccountId, CouncilCollective>;
type Slash = Treasury;
type Scheduler = Scheduler;
type PalletsOrigin = OriginCaller;
type MaxVotes = MaxVotes;
type WeightInfo = pallet_democracy::weights::SubstrateWeight<Runtime>;
type MaxProposals = MaxProposals;
}
parameter_types! {
pub const CouncilMotionDuration: BlockNumber = 5 * DAYS;
pub const CouncilMaxProposals: u32 = 100;
pub const CouncilMaxMembers: u32 = 100;
}
type CouncilCollective = pallet_collective::Instance1;
impl pallet_collective::Config<CouncilCollective> for Runtime {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = CouncilMotionDuration;
type MaxProposals = CouncilMaxProposals;
type MaxMembers = CouncilMaxMembers;
type DefaultVote = pallet_collective::PrimeDefaultVote;
type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const CandidacyBond: Balance = 10 * DOLLARS;
// 1 storage item created, key size is 32 bytes, value size is 16+16.
pub const VotingBondBase: Balance = deposit(1, 64);
// additional data per vote is 32 bytes (account id).
pub const VotingBondFactor: Balance = deposit(0, 32);
pub const TermDuration: BlockNumber = 7 * DAYS;
pub const DesiredMembers: u32 = 13;
pub const DesiredRunnersUp: u32 = 7;
pub const ElectionsPhragmenPalletId: LockIdentifier = *b"phrelect";
}
// Make sure that there are no more than `MaxMembers` members elected via elections-phragmen.
const_assert!(DesiredMembers::get() <= CouncilMaxMembers::get());
impl pallet_elections_phragmen::Config for Runtime {
type Event = Event;
type PalletId = ElectionsPhragmenPalletId;
type Currency = Balances;
type ChangeMembers = Council;
// NOTE: this implies that council's genesis members cannot be set directly and must come from
// this module.
type InitializeMembers = Council;
type CurrencyToVote = U128CurrencyToVote;
type CandidacyBond = CandidacyBond;
type VotingBondBase = VotingBondBase;
type VotingBondFactor = VotingBondFactor;
type LoserCandidate = ();
type KickedMember = ();
type DesiredMembers = DesiredMembers;
type DesiredRunnersUp = DesiredRunnersUp;
type TermDuration = TermDuration;
type WeightInfo = pallet_elections_phragmen::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const TechnicalMotionDuration: BlockNumber = 5 * DAYS;
pub const TechnicalMaxProposals: u32 = 100;
pub const TechnicalMaxMembers: u32 = 100;
}
type TechnicalCollective = pallet_collective::Instance2;
impl pallet_collective::Config<TechnicalCollective> for Runtime {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = TechnicalMotionDuration;
type MaxProposals = TechnicalMaxProposals;
type MaxMembers = TechnicalMaxMembers;
type DefaultVote = pallet_collective::PrimeDefaultVote;
type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>;
}
type EnsureRootOrHalfCouncil = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>,
>;
impl pallet_membership::Config<pallet_membership::Instance1> for Runtime {
type Event = Event;
type AddOrigin = EnsureRootOrHalfCouncil;
type RemoveOrigin = EnsureRootOrHalfCouncil;
type SwapOrigin = EnsureRootOrHalfCouncil;
type ResetOrigin = EnsureRootOrHalfCouncil;
type PrimeOrigin = EnsureRootOrHalfCouncil;
type MembershipInitialized = TechnicalCommittee;
type MembershipChanged = TechnicalCommittee;
type MaxMembers = TechnicalMaxMembers;
type WeightInfo = pallet_membership::weights::SubstrateWeight<Runtime>;
}
parameter_types! {
pub const ProposalBond: Permill = Permill::from_percent(5);
pub const ProposalBondMinimum: Balance = 1 * DOLLARS;
pub const SpendPeriod: BlockNumber = 1 * DAYS;
pub const Burn: Permill = Permill::from_percent(50);
pub const TipCountdown: BlockNumber = 1 * DAYS;
pub const TipFindersFee: Percent = Percent::from_percent(20);
pub const TipReportDepositBase: Balance = 1 * DOLLARS;
pub const DataDepositPerByte: Balance = 1 * CENTS;
pub const BountyDepositBase: Balance = 1 * DOLLARS;
pub const BountyDepositPayoutDelay: BlockNumber = 1 * DAYS;
pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");
pub const BountyUpdatePeriod: BlockNumber = 14 * DAYS;
pub const MaximumReasonLength: u32 = 16384;
pub const BountyCuratorDeposit: Permill = Permill::from_percent(50);
pub const BountyValueMinimum: Balance = 5 * DOLLARS;
pub const MaxApprovals: u32 = 100;
}
impl pallet_treasury::Config for Runtime {
type PalletId = TreasuryPalletId;
type Currency = Balances;
type ApproveOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<_3, _5, AccountId, CouncilCollective>,
>;
type RejectOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>,
>;
type Event = Event;
type OnSlash = ();
type ProposalBond = ProposalBond;
type ProposalBondMinimum = ProposalBondMinimum;
type SpendPeriod = SpendPeriod;
type Burn = Burn;
type BurnDestination = ();
type SpendFunds = Bounties;
type WeightInfo = pallet_treasury::weights::SubstrateWeight<Runtime>;
type MaxApprovals = MaxApprovals;
}
impl pallet_bounties::Config for Runtime {
type Event = Event;
type BountyDepositBase = BountyDepositBase;
type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
type BountyUpdatePeriod = BountyUpdatePeriod;
type BountyCuratorDeposit = BountyCuratorDeposit;
type BountyValueMinimum = BountyValueMinimum;
type DataDepositPerByte = DataDepositPerByte;
type MaximumReasonLength = MaximumReasonLength;
type WeightInfo = pallet_bounties::weights::SubstrateWeight<Runtime>;
}
// impl pallet_tips::Config for Runtime {
// type Event = Event;
// type DataDepositPerByte = DataDepositPerByte;
// type MaximumReasonLength = MaximumReasonLength;
// type Tippers = Elections;
// type TipCountdown = TipCountdown;
// type TipFindersFee = TipFindersFee;
// type TipReportDepositBase = TipReportDepositBase;
// type WeightInfo = pallet_tips::weights::SubstrateWeight<Runtime>;
// }
parameter_types! {
pub ContractDeposit: Balance = deposit(
1,
<pallet_contracts::Pallet<Runtime>>::contract_info_size(),
);
pub const MaxValueSize: u32 = 16 * 1024;
// The lazy deletion runs inside on_initialize.
pub DeletionWeightLimit: Weight = AVERAGE_ON_INITIALIZE_RATIO *
RuntimeBlockWeights::get().max_block;
// The weight needed for decoding the queue should be less or equal than a fifth
// of the overall weight dedicated to the lazy deletion.
pub DeletionQueueDepth: u32 = ((DeletionWeightLimit::get() / (
<Runtime as pallet_contracts::Config>::WeightInfo::on_initialize_per_queue_item(1) -
<Runtime as pallet_contracts::Config>::WeightInfo::on_initialize_per_queue_item(0)
)) / 5) as u32;
pub Schedule: pallet_contracts::Schedule<Runtime> = Default::default();
}
impl pallet_contracts::Config for Runtime {
type Time = Timestamp;
type Randomness = RandomnessCollectiveFlip;
type Currency = Balances;
type Event = Event;
type Call = Call;
/// The safest default is to allow no calls at all.
///
/// Runtimes should whitelist dispatchables that are allowed to be called from contracts
/// and make sure they are stable. Dispatchables exposed to contracts are not allowed to
/// change because that would break already deployed contracts. The `Call` structure itself
/// is not allowed to change the indices of existing pallets, too.
type CallFilter = Nothing;
type ContractDeposit = ContractDeposit;
type CallStack = [pallet_contracts::Frame<Self>; 31];
type WeightPrice = pallet_transaction_payment::Pallet<Self>;
type WeightInfo = pallet_contracts::weights::SubstrateWeight<Self>;
type ChainExtension = ();
type DeletionQueueDepth = DeletionQueueDepth;
type DeletionWeightLimit = DeletionWeightLimit;
type Schedule = Schedule;
}
impl pallet_sudo::Config for Runtime {
type Event = Event;
type Call = Call;
}
parameter_types! {
pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
/// We prioritize im-online heartbeats over election solution submission.
pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
pub const MaxAuthorities: u32 = 100;
pub const MaxKeys: u32 = 10_000;
pub const MaxPeerInHeartbeats: u32 = 10_000;
pub const MaxPeerDataEncodingSize: u32 = 1_000;
}
impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime
where
Call: From<LocalCall>,
{
fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
call: Call,
public: <Signature as traits::Verify>::Signer,
account: AccountId,
nonce: Index,
) -> Option<(Call, <UncheckedExtrinsic as traits::Extrinsic>::SignaturePayload)> {
let tip = 0;
// take the biggest period possible.
let period =
BlockHashCount::get().checked_next_power_of_two().map(|c| c / 2).unwrap_or(2) as u64;
let current_block = System::block_number()
.saturated_into::<u64>()
// The `System::block_number` is initialized with `n+1`,
// so the actual block number is `n`.
.saturating_sub(1);
let era = Era::mortal(period, current_block);
let extra = (
frame_system::CheckSpecVersion::<Runtime>::new(),
frame_system::CheckTxVersion::<Runtime>::new(),
frame_system::CheckGenesis::<Runtime>::new(),
frame_system::CheckEra::<Runtime>::from(era),
frame_system::CheckNonce::<Runtime>::from(nonce),
frame_system::CheckWeight::<Runtime>::new(),
pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
);
let raw_payload = SignedPayload::new(call, extra)
.map_err(|e| {
log::warn!("Unable to create signed payload: {:?}", e);
})
.ok()?;
let signature = raw_payload.using_encoded(|payload| C::sign(payload, public))?;
let address = Indices::unlookup(account);
let (call, extra, _) = raw_payload.deconstruct();
Some((call, (address, signature.into(), extra)))
}
}
impl frame_system::offchain::SigningTypes for Runtime {
type Public = <Signature as traits::Verify>::Signer;
type Signature = Signature;
}
impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
Call: From<C>,
{
type Extrinsic = UncheckedExtrinsic;
type OverarchingCall = Call;
}
impl pallet_im_online::Config for Runtime {
type AuthorityId = ImOnlineId;
type Event = Event;
type NextSessionRotation = Babe;
type ValidatorSet = Historical;
type ReportUnresponsiveness = Offences;
type UnsignedPriority = ImOnlineUnsignedPriority;
type WeightInfo = pallet_im_online::weights::SubstrateWeight<Runtime>;
type MaxKeys = MaxKeys;
type MaxPeerInHeartbeats = MaxPeerInHeartbeats;
type MaxPeerDataEncodingSize = MaxPeerDataEncodingSize;
}
impl pallet_offences::Config for Runtime {
type Event = Event;
type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
type OnOffenceHandler = Staking;
}
impl pallet_authority_discovery::Config for Runtime {