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lib.rs
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/
lib.rs
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// Copyright 2017-2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! The Polkadot 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 pallet_transaction_payment::CurrencyAdapter;
use runtime_common::{
auctions, claims, crowdloan, elections::OnChainSeqPhragmen, impl_runtime_weights,
impls::DealWithFees, paras_registrar, prod_or_fast, slots, BlockHashCount, BlockLength,
CurrencyToVote, SlowAdjustingFeeUpdate,
};
use runtime_parachains::{
configuration as parachains_configuration, disputes as parachains_disputes,
dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
initializer as parachains_initializer, origin as parachains_origin, paras as parachains_paras,
paras_inherent as parachains_paras_inherent, reward_points as parachains_reward_points,
runtime_api_impl::v2 as parachains_runtime_api_impl, scheduler as parachains_scheduler,
session_info as parachains_session_info, shared as parachains_shared, ump as parachains_ump,
};
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use beefy_primitives::crypto::AuthorityId as BeefyId;
use frame_election_provider_support::{
generate_solution_type, onchain::UnboundedExecution, SequentialPhragmen,
};
use frame_support::{
construct_runtime, parameter_types,
traits::{
Contains, EnsureOneOf, InstanceFilter, KeyOwnerProofSystem, LockIdentifier,
OnRuntimeUpgrade, PrivilegeCmp,
},
weights::ConstantMultiplier,
PalletId, RuntimeDebug,
};
use frame_system::EnsureRoot;
use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
use pallet_session::historical as session_historical;
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
use primitives::v2::{
AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CandidateHash,
CommittedCandidateReceipt, CoreState, DisputeState, GroupRotationInfo, Hash, Id as ParaId,
InboundDownwardMessage, InboundHrmpMessage, Moment, Nonce, OccupiedCoreAssumption,
PersistedValidationData, ScrapedOnChainVotes, SessionInfo, Signature, ValidationCode,
ValidationCodeHash, ValidatorId, ValidatorIndex,
};
use sp_core::OpaqueMetadata;
use sp_mmr_primitives as mmr;
use sp_runtime::{
create_runtime_str,
curve::PiecewiseLinear,
generic, impl_opaque_keys,
traits::{
AccountIdLookup, BlakeTwo256, Block as BlockT, ConvertInto, Extrinsic as ExtrinsicT,
OpaqueKeys, SaturatedConversion, Verify, Zero,
},
transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
ApplyExtrinsicResult, KeyTypeId, Perbill, Percent, Permill,
};
use sp_staking::SessionIndex;
use sp_std::{cmp::Ordering, collections::btree_map::BTreeMap, prelude::*};
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
use static_assertions::const_assert;
pub use frame_system::Call as SystemCall;
pub use pallet_balances::Call as BalancesCall;
pub use pallet_election_provider_multi_phase::Call as EPMCall;
#[cfg(feature = "std")]
pub use pallet_staking::StakerStatus;
pub use pallet_timestamp::Call as TimestampCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
/// Constant values used within the runtime.
use polkadot_runtime_constants::{currency::*, fee::*, time::*};
// Weights used in the runtime.
mod weights;
mod bag_thresholds;
pub mod xcm_config;
impl_runtime_weights!(polkadot_runtime_constants);
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
// Polkadot version identifier;
/// Runtime version (Polkadot).
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("polkadot"),
impl_name: create_runtime_str!("parity-polkadot"),
authoring_version: 0,
spec_version: 9190,
impl_version: 0,
#[cfg(not(feature = "disable-runtime-api"))]
apis: RUNTIME_API_VERSIONS,
#[cfg(feature = "disable-runtime-api")]
apis: version::create_apis_vec![[]],
transaction_version: 12,
state_version: 0,
};
/// The BABE epoch configuration at genesis.
pub const BABE_GENESIS_EPOCH_CONFIG: babe_primitives::BabeEpochConfiguration =
babe_primitives::BabeEpochConfiguration {
c: PRIMARY_PROBABILITY,
allowed_slots: babe_primitives::AllowedSlots::PrimaryAndSecondaryVRFSlots,
};
/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}
pub struct BaseFilter;
impl Contains<Call> for BaseFilter {
fn contains(call: &Call) -> bool {
match call {
// These modules are all allowed to be called by transactions:
Call::Democracy(_) |
Call::Council(_) |
Call::TechnicalCommittee(_) |
Call::TechnicalMembership(_) |
Call::Treasury(_) |
Call::PhragmenElection(_) |
Call::System(_) |
Call::Scheduler(_) |
Call::Preimage(_) |
Call::Indices(_) |
Call::Babe(_) |
Call::Timestamp(_) |
Call::Balances(_) |
Call::Authorship(_) |
Call::Staking(_) |
Call::Session(_) |
Call::Grandpa(_) |
Call::ImOnline(_) |
Call::Utility(_) |
Call::Claims(_) |
Call::Vesting(_) |
Call::Identity(_) |
Call::Proxy(_) |
Call::Multisig(_) |
Call::Bounties(_) |
Call::ChildBounties(_) |
Call::Tips(_) |
Call::ElectionProviderMultiPhase(_) |
Call::Configuration(_) |
Call::ParasShared(_) |
Call::ParaInclusion(_) |
Call::Paras(_) |
Call::Initializer(_) |
Call::ParaInherent(_) |
Call::ParasDisputes(_) |
Call::Dmp(_) |
Call::Ump(_) |
Call::Hrmp(_) |
Call::Slots(_) |
Call::Registrar(_) |
Call::Auctions(_) |
Call::Crowdloan(_) |
Call::BagsList(_) |
Call::XcmPallet(_) => true,
// All pallets are allowed, but exhaustive match is defensive
// in the case of adding new pallets.
}
}
}
type MoreThanHalfCouncil = EnsureOneOf<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionMoreThan<AccountId, CouncilCollective, 1, 2>,
>;
parameter_types! {
pub const Version: RuntimeVersion = VERSION;
pub const SS58Prefix: u8 = 0;
}
impl frame_system::Config for Runtime {
type BaseCallFilter = BaseFilter;
type BlockWeights = BlockWeights;
type BlockLength = BlockLength;
type Origin = Origin;
type Call = Call;
type Index = Nonce;
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hashing = BlakeTwo256;
type AccountId = AccountId;
type Lookup = AccountIdLookup<AccountId, ()>;
type Header = generic::Header<BlockNumber, BlakeTwo256>;
type Event = Event;
type BlockHashCount = BlockHashCount;
type DbWeight = RocksDbWeight;
type Version = Version;
type PalletInfo = PalletInfo;
type AccountData = pallet_balances::AccountData<Balance>;
type OnNewAccount = ();
type OnKilledAccount = ();
type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
type SS58Prefix = SS58Prefix;
type OnSetCode = ();
type MaxConsumers = frame_support::traits::ConstU32<16>;
}
parameter_types! {
pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
BlockWeights::get().max_block;
pub const MaxScheduledPerBlock: u32 = 50;
pub const NoPreimagePostponement: Option<u32> = Some(10);
}
type ScheduleOrigin = EnsureOneOf<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>,
>;
/// Used the compare the privilege of an origin inside the scheduler.
pub struct OriginPrivilegeCmp;
impl PrivilegeCmp<OriginCaller> for OriginPrivilegeCmp {
fn cmp_privilege(left: &OriginCaller, right: &OriginCaller) -> Option<Ordering> {
if left == right {
return Some(Ordering::Equal)
}
match (left, right) {
// Root is greater than anything.
(OriginCaller::system(frame_system::RawOrigin::Root), _) => Some(Ordering::Greater),
// Check which one has more yes votes.
(
OriginCaller::Council(pallet_collective::RawOrigin::Members(l_yes_votes, l_count)),
OriginCaller::Council(pallet_collective::RawOrigin::Members(r_yes_votes, r_count)),
) => Some((l_yes_votes * r_count).cmp(&(r_yes_votes * l_count))),
// For every other origin we don't care, as they are not used for `ScheduleOrigin`.
_ => None,
}
}
}
impl pallet_scheduler::Config for Runtime {
type Event = Event;
type Origin = Origin;
type PalletsOrigin = OriginCaller;
type Call = Call;
type MaximumWeight = MaximumSchedulerWeight;
type ScheduleOrigin = ScheduleOrigin;
type MaxScheduledPerBlock = MaxScheduledPerBlock;
type WeightInfo = weights::pallet_scheduler::WeightInfo<Runtime>;
type OriginPrivilegeCmp = OriginPrivilegeCmp;
type PreimageProvider = Preimage;
type NoPreimagePostponement = NoPreimagePostponement;
}
parameter_types! {
pub const PreimageMaxSize: u32 = 4096 * 1024;
pub const PreimageBaseDeposit: Balance = deposit(2, 64);
pub const PreimageByteDeposit: Balance = deposit(0, 1);
}
impl pallet_preimage::Config for Runtime {
type WeightInfo = pallet_preimage::weights::SubstrateWeight<Runtime>;
type Event = Event;
type Currency = Balances;
type ManagerOrigin = EnsureRoot<AccountId>;
type MaxSize = PreimageMaxSize;
type BaseDeposit = PreimageBaseDeposit;
type ByteDeposit = PreimageByteDeposit;
}
parameter_types! {
pub EpochDuration: u64 = prod_or_fast!(
EPOCH_DURATION_IN_SLOTS as u64,
2 * MINUTES as u64,
"DOT_EPOCH_DURATION"
);
pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
pub ReportLongevity: u64 =
BondingDuration::get() as u64 * SessionsPerEra::get() as u64 * EpochDuration::get();
}
impl pallet_babe::Config for Runtime {
type EpochDuration = EpochDuration;
type ExpectedBlockTime = ExpectedBlockTime;
// session module is the trigger
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 = 10 * DOLLARS;
}
impl pallet_indices::Config for Runtime {
type AccountIndex = AccountIndex;
type Currency = Balances;
type Deposit = IndexDeposit;
type Event = Event;
type WeightInfo = weights::pallet_indices::WeightInfo<Runtime>;
}
parameter_types! {
pub const ExistentialDeposit: Balance = EXISTENTIAL_DEPOSIT;
pub const MaxLocks: u32 = 50;
pub const MaxReserves: u32 = 50;
}
impl pallet_balances::Config for Runtime {
type Balance = Balance;
type DustRemoval = ();
type Event = Event;
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = System;
type MaxLocks = MaxLocks;
type MaxReserves = MaxReserves;
type ReserveIdentifier = [u8; 8];
type WeightInfo = weights::pallet_balances::WeightInfo<Runtime>;
}
parameter_types! {
pub const TransactionByteFee: Balance = 10 * MILLICENTS;
/// This value increases the priority of `Operational` transactions by adding
/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
pub const OperationalFeeMultiplier: u8 = 5;
}
impl pallet_transaction_payment::Config for Runtime {
type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees<Runtime>>;
type OperationalFeeMultiplier = OperationalFeeMultiplier;
type WeightToFee = WeightToFee;
type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}
parameter_types! {
pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}
impl pallet_timestamp::Config for Runtime {
type Moment = u64;
type OnTimestampSet = Babe;
type MinimumPeriod = MinimumPeriod;
type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
}
parameter_types! {
pub const UncleGenerations: u32 = 0;
}
// TODO: substrate#2986 implement this properly
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 para_validator: Initializer,
pub para_assignment: ParaSessionInfo,
pub authority_discovery: AuthorityDiscovery,
}
}
impl pallet_session::Config for Runtime {
type Event = Event;
type ValidatorId = 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 = weights::pallet_session::WeightInfo<Runtime>;
}
impl pallet_session::historical::Config for Runtime {
type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
type FullIdentificationOf = pallet_staking::ExposureOf<Runtime>;
}
parameter_types! {
// phase durations. 1/4 of the last session for each.
// in testing: 1min or half of the session for each
pub SignedPhase: u32 = prod_or_fast!(
EPOCH_DURATION_IN_SLOTS / 4,
(1 * MINUTES).min(EpochDuration::get().saturated_into::<u32>() / 2),
"DOT_SIGNED_PHASE"
);
pub UnsignedPhase: u32 = prod_or_fast!(
EPOCH_DURATION_IN_SLOTS / 4,
(1 * MINUTES).min(EpochDuration::get().saturated_into::<u32>() / 2),
"DOT_UNSIGNED_PHASE"
);
// signed config
pub const SignedMaxSubmissions: u32 = 16;
// 40 DOTs fixed deposit..
pub const SignedDepositBase: Balance = deposit(2, 0);
// 0.01 DOT per KB of solution data.
pub const SignedDepositByte: Balance = deposit(0, 10) / 1024;
// Each good submission will get 1 DOT as reward
pub SignedRewardBase: Balance = 1 * UNITS;
pub SolutionImprovementThreshold: Perbill = Perbill::from_rational(5u32, 10_000);
// 4 hour session, 1 hour unsigned phase, 32 offchain executions.
pub OffchainRepeat: BlockNumber = UnsignedPhase::get() / 32;
/// We take the top 22500 nominators as electing voters..
pub const MaxElectingVoters: u32 = 22_500;
/// ... and all of the validators as electable targets. Whilst this is the case, we cannot and
/// shall not increase the size of the validator intentions.
pub const MaxElectableTargets: u16 = u16::MAX;
}
generate_solution_type!(
#[compact]
pub struct NposCompactSolution16::<
VoterIndex = u32,
TargetIndex = u16,
Accuracy = sp_runtime::PerU16,
MaxVoters = MaxElectingVoters,
>(16)
);
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 SignedMaxSubmissions = SignedMaxSubmissions;
type SignedRewardBase = SignedRewardBase;
type SignedDepositBase = SignedDepositBase;
type SignedDepositByte = SignedDepositByte;
type SignedDepositWeight = ();
type SignedMaxWeight = Self::MinerMaxWeight;
type SlashHandler = (); // burn slashes
type RewardHandler = (); // nothing to do upon rewards
type SolutionImprovementThreshold = SolutionImprovementThreshold;
type MinerMaxWeight = OffchainSolutionWeightLimit; // For now use the one from staking.
type MinerMaxLength = OffchainSolutionLengthLimit;
type OffchainRepeat = OffchainRepeat;
type MinerTxPriority = NposSolutionPriority;
type DataProvider = Staking;
type Solution = NposCompactSolution16;
type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
type GovernanceFallback = UnboundedExecution<OnChainSeqPhragmen<Self, Staking>>;
type Solver = SequentialPhragmen<
AccountId,
pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
(),
>;
type BenchmarkingConfig = runtime_common::elections::BenchmarkConfig;
type ForceOrigin = EnsureOneOf<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>,
>;
type WeightInfo = weights::pallet_election_provider_multi_phase::WeightInfo<Self>;
type MaxElectingVoters = MaxElectingVoters;
type MaxElectableTargets = MaxElectableTargets;
}
parameter_types! {
pub const BagThresholds: &'static [u64] = &bag_thresholds::THRESHOLDS;
}
impl pallet_bags_list::Config for Runtime {
type Event = Event;
type ScoreProvider = Staking;
type WeightInfo = weights::pallet_bags_list::WeightInfo<Runtime>;
type BagThresholds = BagThresholds;
type Score = sp_npos_elections::VoteWeight;
}
// TODO #6469: This shouldn't be static, but a lazily cached value, not built unless needed, and
// re-built in case input parameters have changed. The `ideal_stake` should be determined by the
// amount of parachain slots being bid on: this should be around `(75 - 25.min(slots / 4))%`.
pallet_staking_reward_curve::build! {
const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
min_inflation: 0_025_000,
max_inflation: 0_100_000,
// 3:2:1 staked : parachains : float.
// while there's no parachains, then this is 75% staked : 25% float.
ideal_stake: 0_750_000,
falloff: 0_050_000,
max_piece_count: 40,
test_precision: 0_005_000,
);
}
parameter_types! {
// Six sessions in an era (24 hours).
pub const SessionsPerEra: SessionIndex = 6;
// 28 eras for unbonding (28 days).
pub const BondingDuration: sp_staking::EraIndex = 28;
pub const SlashDeferDuration: sp_staking::EraIndex = 27;
pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
pub const MaxNominatorRewardedPerValidator: u32 = 256;
pub const OffendingValidatorsThreshold: Perbill = Perbill::from_percent(17);
// 16
pub const MaxNominations: u32 = <NposCompactSolution16 as frame_election_provider_support::NposSolution>::LIMIT as u32;
}
type SlashCancelOrigin = EnsureOneOf<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 4>,
>;
impl pallet_staking::Config for Runtime {
type MaxNominations = MaxNominations;
type Currency = Balances;
type UnixTime = Timestamp;
type CurrencyToVote = CurrencyToVote;
type RewardRemainder = Treasury;
type Event = Event;
type Slash = Treasury;
type Reward = ();
type SessionsPerEra = SessionsPerEra;
type BondingDuration = BondingDuration;
type SlashDeferDuration = SlashDeferDuration;
// A super-majority of the council can cancel the slash.
type SlashCancelOrigin = SlashCancelOrigin;
type SessionInterface = Self;
type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
type NextNewSession = Session;
type ElectionProvider = ElectionProviderMultiPhase;
type GenesisElectionProvider = runtime_common::elections::GenesisElectionOf<Self, Staking>;
type VoterList = BagsList;
type MaxUnlockingChunks = frame_support::traits::ConstU32<32>;
type BenchmarkingConfig = runtime_common::StakingBenchmarkingConfig;
type WeightInfo = weights::pallet_staking::WeightInfo<Runtime>;
}
parameter_types! {
// Minimum 4 CENTS/byte
pub const BasicDeposit: Balance = deposit(1, 258);
pub const FieldDeposit: Balance = deposit(0, 66);
pub const SubAccountDeposit: Balance = deposit(1, 53);
pub const MaxSubAccounts: u32 = 100;
pub const MaxAdditionalFields: u32 = 100;
pub const MaxRegistrars: u32 = 20;
}
impl pallet_identity::Config for Runtime {
type Event = Event;
type Currency = Balances;
type BasicDeposit = BasicDeposit;
type FieldDeposit = FieldDeposit;
type SubAccountDeposit = SubAccountDeposit;
type MaxSubAccounts = MaxSubAccounts;
type MaxAdditionalFields = MaxAdditionalFields;
type MaxRegistrars = MaxRegistrars;
type Slashed = Treasury;
type ForceOrigin = MoreThanHalfCouncil;
type RegistrarOrigin = MoreThanHalfCouncil;
type WeightInfo = weights::pallet_identity::WeightInfo<Runtime>;
}
parameter_types! {
pub LaunchPeriod: BlockNumber = prod_or_fast!(28 * DAYS, 1, "DOT_LAUNCH_PERIOD");
pub VotingPeriod: BlockNumber = prod_or_fast!(28 * DAYS, 1 * MINUTES, "DOT_VOTING_PERIOD");
pub FastTrackVotingPeriod: BlockNumber = prod_or_fast!(3 * HOURS, 1 * MINUTES, "DOT_FAST_TRACK_VOTING_PERIOD");
pub const MinimumDeposit: Balance = 100 * DOLLARS;
pub EnactmentPeriod: BlockNumber = prod_or_fast!(28 * DAYS, 1, "DOT_ENACTMENT_PERIOD");
pub CooloffPeriod: BlockNumber = prod_or_fast!(7 * DAYS, 1, "DOT_COOLOFF_PERIOD");
pub const InstantAllowed: bool = true;
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 VoteLockingPeriod = EnactmentPeriod;
type LaunchPeriod = LaunchPeriod;
type VotingPeriod = VotingPeriod;
type MinimumDeposit = MinimumDeposit;
/// A straight majority of the council can decide what their next motion is.
type ExternalOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>,
frame_system::EnsureRoot<AccountId>,
>;
/// A 60% super-majority can have the next scheduled referendum be a straight majority-carries vote.
type ExternalMajorityOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 5>,
frame_system::EnsureRoot<AccountId>,
>;
/// A unanimous council can have the next scheduled referendum be a straight default-carries
/// (NTB) vote.
type ExternalDefaultOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 1>,
frame_system::EnsureRoot<AccountId>,
>;
/// Two thirds of the technical committee can have an `ExternalMajority/ExternalDefault` vote
/// be tabled immediately and with a shorter voting/enactment period.
type FastTrackOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 2, 3>,
frame_system::EnsureRoot<AccountId>,
>;
type InstantOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>,
frame_system::EnsureRoot<AccountId>,
>;
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 = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>,
EnsureRoot<AccountId>,
>;
// To cancel a proposal before it has been passed, the technical committee must be unanimous or
// Root must agree.
type CancelProposalOrigin = EnsureOneOf<
pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>,
EnsureRoot<AccountId>,
>;
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 cooloff 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 = weights::pallet_democracy::WeightInfo<Runtime>;
type MaxProposals = MaxProposals;
}
parameter_types! {
pub CouncilMotionDuration: BlockNumber = prod_or_fast!(7 * DAYS, 2 * MINUTES, "DOT_MOTION_DURATION");
pub const CouncilMaxProposals: u32 = 100;
pub const CouncilMaxMembers: u32 = 100;
}
pub 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 = weights::pallet_collective_council::WeightInfo<Runtime>;
}
parameter_types! {
pub const CandidacyBond: Balance = 100 * 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);
/// Weekly council elections; scaling up to monthly eventually.
pub TermDuration: BlockNumber = prod_or_fast!(7 * DAYS, 2 * MINUTES, "DOT_TERM_DURATION");
/// 13 members initially, to be increased to 23 eventually.
pub const DesiredMembers: u32 = 13;
pub const DesiredRunnersUp: u32 = 20;
pub const PhragmenElectionPalletId: LockIdentifier = *b"phrelect";
}
// Make sure that there are no more than `MaxMembers` members elected via phragmen.
const_assert!(DesiredMembers::get() <= CouncilMaxMembers::get());
impl pallet_elections_phragmen::Config for Runtime {
type Event = Event;
type PalletId = PhragmenElectionPalletId;
type Currency = Balances;
type ChangeMembers = Council;
type InitializeMembers = Council;
type CurrencyToVote = frame_support::traits::U128CurrencyToVote;
type CandidacyBond = CandidacyBond;
type VotingBondBase = VotingBondBase;
type VotingBondFactor = VotingBondFactor;
type LoserCandidate = Treasury;
type KickedMember = Treasury;
type DesiredMembers = DesiredMembers;
type DesiredRunnersUp = DesiredRunnersUp;
type TermDuration = TermDuration;
type WeightInfo = weights::pallet_elections_phragmen::WeightInfo<Runtime>;
}
parameter_types! {
pub const TechnicalMotionDuration: BlockNumber = 7 * DAYS;
pub const TechnicalMaxProposals: u32 = 100;
pub const TechnicalMaxMembers: u32 = 100;
}
pub 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 = weights::pallet_collective_technical_committee::WeightInfo<Runtime>;
}
impl pallet_membership::Config<pallet_membership::Instance1> for Runtime {
type Event = Event;
type AddOrigin = MoreThanHalfCouncil;
type RemoveOrigin = MoreThanHalfCouncil;
type SwapOrigin = MoreThanHalfCouncil;
type ResetOrigin = MoreThanHalfCouncil;
type PrimeOrigin = MoreThanHalfCouncil;
type MembershipInitialized = TechnicalCommittee;
type MembershipChanged = TechnicalCommittee;
type MaxMembers = TechnicalMaxMembers;
type WeightInfo = weights::pallet_membership::WeightInfo<Runtime>;
}
parameter_types! {
pub const ProposalBond: Permill = Permill::from_percent(5);
pub const ProposalBondMinimum: Balance = 100 * DOLLARS;
pub const ProposalBondMaximum: Balance = 500 * DOLLARS;
pub const SpendPeriod: BlockNumber = 24 * DAYS;
pub const Burn: Permill = Permill::from_percent(1);
pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");
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 MaxApprovals: u32 = 100;
pub const MaxAuthorities: u32 = 100_000;
pub const MaxKeys: u32 = 10_000;
pub const MaxPeerInHeartbeats: u32 = 10_000;
pub const MaxPeerDataEncodingSize: u32 = 1_000;
}
type ApproveOrigin = EnsureOneOf<
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 5>,
>;
impl pallet_treasury::Config for Runtime {
type PalletId = TreasuryPalletId;
type Currency = Balances;
type ApproveOrigin = ApproveOrigin;
type RejectOrigin = MoreThanHalfCouncil;
type Event = Event;
type OnSlash = Treasury;
type ProposalBond = ProposalBond;
type ProposalBondMinimum = ProposalBondMinimum;
type ProposalBondMaximum = ProposalBondMaximum;
type SpendPeriod = SpendPeriod;
type Burn = Burn;
type BurnDestination = ();
type SpendFunds = Bounties;
type MaxApprovals = MaxApprovals;
type WeightInfo = weights::pallet_treasury::WeightInfo<Runtime>;
}
parameter_types! {
pub const BountyDepositBase: Balance = 1 * DOLLARS;
pub const BountyDepositPayoutDelay: BlockNumber = 8 * DAYS;
pub const BountyUpdatePeriod: BlockNumber = 90 * DAYS;
pub const MaximumReasonLength: u32 = 16384;
pub const CuratorDepositMultiplier: Permill = Permill::from_percent(50);
pub const CuratorDepositMin: Balance = 10 * DOLLARS;
pub const CuratorDepositMax: Balance = 200 * DOLLARS;
pub const BountyValueMinimum: Balance = 10 * DOLLARS;
}
impl pallet_bounties::Config for Runtime {
type Event = Event;
type BountyDepositBase = BountyDepositBase;
type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
type BountyUpdatePeriod = BountyUpdatePeriod;
type CuratorDepositMultiplier = CuratorDepositMultiplier;
type CuratorDepositMin = CuratorDepositMin;
type CuratorDepositMax = CuratorDepositMax;
type BountyValueMinimum = BountyValueMinimum;
type ChildBountyManager = ChildBounties;
type DataDepositPerByte = DataDepositPerByte;
type MaximumReasonLength = MaximumReasonLength;
type WeightInfo = weights::pallet_bounties::WeightInfo<Runtime>;
}
parameter_types! {
pub const MaxActiveChildBountyCount: u32 = 100;
pub const ChildBountyValueMinimum: Balance = BountyValueMinimum::get() / 10;
}
impl pallet_child_bounties::Config for Runtime {
type Event = Event;
type MaxActiveChildBountyCount = MaxActiveChildBountyCount;
type ChildBountyValueMinimum = ChildBountyValueMinimum;
type WeightInfo = weights::pallet_child_bounties::WeightInfo<Runtime>;
}
impl pallet_tips::Config for Runtime {
type Event = Event;
type DataDepositPerByte = DataDepositPerByte;
type MaximumReasonLength = MaximumReasonLength;
type Tippers = PhragmenElection;
type TipCountdown = TipCountdown;
type TipFindersFee = TipFindersFee;
type TipReportDepositBase = TipReportDepositBase;
type WeightInfo = weights::pallet_tips::WeightInfo<Runtime>;
}
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 {
type MaxAuthorities = MaxAuthorities;
}
parameter_types! {
pub NposSolutionPriority: TransactionPriority =
Perbill::from_percent(90) * TransactionPriority::max_value();
pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}
impl pallet_im_online::Config for Runtime {
type AuthorityId = ImOnlineId;
type Event = Event;
type ValidatorSet = Historical;
type NextSessionRotation = Babe;
type ReportUnresponsiveness = Offences;
type UnsignedPriority = ImOnlineUnsignedPriority;
type WeightInfo = weights::pallet_im_online::WeightInfo<Runtime>;
type MaxKeys = MaxKeys;
type MaxPeerInHeartbeats = MaxPeerInHeartbeats;
type MaxPeerDataEncodingSize = MaxPeerDataEncodingSize;
}
impl pallet_grandpa::Config for Runtime {
type Event = Event;
type Call = Call;
type KeyOwnerProof =
<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;
type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
GrandpaId,
)>>::IdentificationTuple;
type KeyOwnerProofSystem = Historical;
type HandleEquivocation = pallet_grandpa::EquivocationHandler<
Self::KeyOwnerIdentification,
Offences,
ReportLongevity,
>;
type WeightInfo = ();
type MaxAuthorities = MaxAuthorities;
}
/// Submits a transaction with the node's public and signature type. Adheres to the signed extension
/// format of the chain.
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 Verify>::Signer,
account: AccountId,
nonce: <Runtime as frame_system::Config>::Index,
) -> Option<(Call, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
use sp_runtime::traits::StaticLookup;
// 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 tip = 0;
let extra: SignedExtra = (
frame_system::CheckNonZeroSender::<Runtime>::new(),
frame_system::CheckSpecVersion::<Runtime>::new(),
frame_system::CheckTxVersion::<Runtime>::new(),
frame_system::CheckGenesis::<Runtime>::new(),
frame_system::CheckMortality::<Runtime>::from(generic::Era::mortal(
period,
current_block,
)),
frame_system::CheckNonce::<Runtime>::from(nonce),
frame_system::CheckWeight::<Runtime>::new(),
pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
claims::PrevalidateAttests::<Runtime>::new(),
);
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 (call, extra, _) = raw_payload.deconstruct();
let address = <Runtime as frame_system::Config>::Lookup::unlookup(account);
Some((call, (address, signature, extra)))
}
}
impl frame_system::offchain::SigningTypes for Runtime {
type Public = <Signature as Verify>::Signer;
type Signature = Signature;
}
impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
Call: From<C>,
{
type Extrinsic = UncheckedExtrinsic;
type OverarchingCall = Call;
}
parameter_types! {
pub const ParathreadDeposit: Balance = 500 * DOLLARS;
pub const MaxRetries: u32 = 3;
}
parameter_types! {
pub Prefix: &'static [u8] = b"Pay DOTs to the Polkadot account:";
}
impl claims::Config for Runtime {
type Event = Event;
type VestingSchedule = Vesting;
type Prefix = Prefix;
/// At least 3/4 of the council must agree to a claim move before it can happen.
type MoveClaimOrigin =
pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 4>;
type WeightInfo = weights::runtime_common_claims::WeightInfo<Runtime>;
}
parameter_types! {
pub const MinVestedTransfer: Balance = 1 * DOLLARS;
}
impl pallet_vesting::Config for Runtime {
type Event = Event;