/
lib.rs
1260 lines (1129 loc) · 45.5 KB
/
lib.rs
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#![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 sp_std::prelude::*;
use frame_support::{
construct_runtime, parameter_types, debug, RuntimeDebug,
weights::{
Weight, IdentityFee,
constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
},
traits::{Currency, Imbalance, KeyOwnerProofSystem, OnUnbalanced, Randomness, LockIdentifier},
};
use frame_system::{EnsureRoot, EnsureOneOf};
use frame_support::traits::InstanceFilter;
use codec::{Encode, Decode};
use sp_core::{
crypto::KeyTypeId,
u32_trait::{_1, _2, _3, _4},
OpaqueMetadata,
};
pub use node_primitives::{AccountId, Signature};
use node_primitives::{AccountIndex, Balance, BlockNumber, Hash, Index, Moment};
use sp_api::impl_runtime_apis;
use sp_runtime::{
Permill, Perbill, Perquintill, Percent, ApplyExtrinsicResult,
impl_opaque_keys, generic, create_runtime_str, ModuleId, FixedPointNumber,
};
use sp_runtime::curve::PiecewiseLinear;
use sp_runtime::transaction_validity::{TransactionValidity, TransactionSource, TransactionPriority};
use sp_runtime::traits::{
self, BlakeTwo256, Block as BlockT, StaticLookup, SaturatedConversion,
ConvertInto, OpaqueKeys, NumberFor, Saturating,
};
use sp_version::RuntimeVersion;
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use pallet_grandpa::{AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList};
use pallet_grandpa::fg_primitives;
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
pub use pallet_transaction_payment::{Multiplier, TargetedFeeAdjustment};
use pallet_contracts_rpc_runtime_api::ContractExecResult;
use pallet_session::{historical as pallet_session_historical};
use sp_inherents::{InherentData, CheckInherentsResult};
use static_assertions::const_assert;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
#[cfg(any(feature = "std", test))]
pub use pallet_balances::Call as BalancesCall;
#[cfg(any(feature = "std", test))]
pub use frame_system::Call as SystemCall;
#[cfg(any(feature = "std", test))]
pub use pallet_staking::StakerStatus;
/// Implementations of some helper traits passed into runtime modules as associated types.
pub mod impls;
use impls::{CurrencyToVoteHandler, Author};
/// Constant values used within the runtime.
pub mod constants;
use constants::{time::*, currency::*};
use sp_runtime::generic::Era;
/// Weights for pallets used in the runtime.
mod weights;
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
#[cfg(feature = "std")]
/// Wasm binary unwrapped. If built with `BUILD_DUMMY_WASM_BINARY`, the function panics.
pub fn wasm_binary_unwrap() -> &'static [u8] {
WASM_BINARY.expect("Development wasm binary is not available. This means the client is \
built with `BUILD_DUMMY_WASM_BINARY` flag and it is only usable for \
production chains. Please rebuild with the flag disabled.")
}
/// 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: 259,
impl_version: 0,
apis: RUNTIME_API_VERSIONS,
transaction_version: 1,
};
/// 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);
}
}
}
const AVERAGE_ON_INITIALIZE_WEIGHT: Perbill = Perbill::from_percent(10);
parameter_types! {
pub const BlockHashCount: BlockNumber = 2400;
/// We allow for 2 seconds of compute with a 6 second average block time.
pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
/// Assume 10% of weight for average on_initialize calls.
pub MaximumExtrinsicWeight: Weight =
AvailableBlockRatio::get().saturating_sub(AVERAGE_ON_INITIALIZE_WEIGHT)
* MaximumBlockWeight::get();
pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
pub const Version: RuntimeVersion = VERSION;
}
const_assert!(AvailableBlockRatio::get().deconstruct() >= AVERAGE_ON_INITIALIZE_WEIGHT.deconstruct());
impl frame_system::Trait for Runtime {
type BaseCallFilter = ();
type Origin = Origin;
type Call = Call;
type Index = Index;
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hashing = BlakeTwo256;
type AccountId = AccountId;
type Lookup = Indices;
/// 这里定义 runtime 内部 Header 的结构与上面对于 Header 的定义是一致的。
type Header = generic::Header<BlockNumber, BlakeTwo256>;
type Event = Event;
type BlockHashCount = BlockHashCount;
type MaximumBlockWeight = MaximumBlockWeight;
type DbWeight = RocksDbWeight;
type BlockExecutionWeight = BlockExecutionWeight;
type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
type MaximumBlockLength = MaximumBlockLength;
type AvailableBlockRatio = AvailableBlockRatio;
type Version = Version;
type PalletInfo = PalletInfo;
type AccountData = pallet_balances::AccountData<Balance>;
type OnNewAccount = ();
type OnKilledAccount = ();
type SystemWeightInfo = weights::frame_system::WeightInfo;
}
impl pallet_utility::Trait for Runtime {
type Event = Event;
type Call = Call;
type WeightInfo = weights::pallet_utility::WeightInfo;
}
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::Trait for Runtime {
type Event = Event;
type Call = Call;
// Balances 由 construct_runtime! 生成
type Currency = Balances;
type DepositBase = DepositBase;
type DepositFactor = DepositFactor;
type MaxSignatories = MaxSignatories;
type WeightInfo = weights::pallet_multisig::WeightInfo;
}
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)]
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::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::Trait 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 = weights::pallet_proxy::WeightInfo;
type MaxPending = MaxPending;
type CallHasher = BlakeTwo256;
type AnnouncementDepositBase = AnnouncementDepositBase;
type AnnouncementDepositFactor = AnnouncementDepositFactor;
}
parameter_types! {
pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) * MaximumBlockWeight::get();
pub const MaxScheduledPerBlock: u32 = 50;
}
impl pallet_scheduler::Trait 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 = weights::pallet_scheduler::WeightInfo;
}
parameter_types! {
pub const EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS;
pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
}
impl pallet_babe::Trait for Runtime {
type EpochDuration = EpochDuration;
type ExpectedBlockTime = ExpectedBlockTime;
type EpochChangeTrigger = pallet_babe::ExternalTrigger;
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>;
type WeightInfo = ();
}
parameter_types! {
pub const IndexDeposit: Balance = 1 * DOLLARS;
}
impl pallet_indices::Trait for Runtime {
type AccountIndex = AccountIndex;
type Currency = Balances;
type Deposit = IndexDeposit;
type Event = Event;
type WeightInfo = weights::pallet_indices::WeightInfo;
}
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;
}
impl pallet_balances::Trait for Runtime {
type MaxLocks = MaxLocks;
type Balance = Balance;
type DustRemoval = ();
type Event = Event;
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = frame_system::Module<Runtime>;
type WeightInfo = weights::pallet_balances::WeightInfo;
}
parameter_types! {
pub const TransactionByteFee: Balance = 10 * MILLICENTS;
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::Trait for Runtime {
type Currency = Balances;
type OnTransactionPayment = DealWithFees;
type TransactionByteFee = TransactionByteFee;
type WeightToFee = IdentityFee<Balance>;
type FeeMultiplierUpdate =
TargetedFeeAdjustment<Self, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier>;
}
parameter_types! {
pub const MinimumPeriod: Moment = SLOT_DURATION / 2;
}
impl pallet_timestamp::Trait for Runtime {
type Moment = Moment;
type OnTimestampSet = Babe;
type MinimumPeriod = MinimumPeriod;
type WeightInfo = weights::pallet_timestamp::WeightInfo;
}
parameter_types! {
pub const UncleGenerations: BlockNumber = 5;
}
impl pallet_authorship::Trait 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,
}
}
parameter_types! {
pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
}
impl pallet_session::Trait for Runtime {
type Event = Event;
type ValidatorId = <Self as frame_system::Trait>::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 DisabledValidatorsThreshold = DisabledValidatorsThreshold;
type WeightInfo = weights::pallet_session::WeightInfo;
}
impl pallet_session::historical::Trait 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 = 64;
pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
pub const MaxIterations: u32 = 10;
// 0.05%. The higher the value, the more strict solution acceptance becomes.
pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
}
impl pallet_staking::Trait for Runtime {
type Currency = Balances;
type UnixTime = Timestamp;
type CurrencyToVote = CurrencyToVoteHandler;
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 RewardCurve = RewardCurve;
type NextNewSession = Session;
type ElectionLookahead = ElectionLookahead;
type Call = Call;
type MaxIterations = MaxIterations;
type MinSolutionScoreBump = MinSolutionScoreBump;
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
type UnsignedPriority = StakingUnsignedPriority;
type WeightInfo = weights::pallet_staking::WeightInfo;
}
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;
}
impl pallet_democracy::Trait for Runtime {
type Proposal = Call;
type Event = Event;
type Currency = Balances;
type EnactmentPeriod = 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 = 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>;
// 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;
}
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::Trait<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::WeightInfo;
}
parameter_types! {
pub const CandidacyBond: Balance = 10 * DOLLARS;
pub const VotingBond: Balance = 1 * DOLLARS;
pub const TermDuration: BlockNumber = 7 * DAYS;
pub const DesiredMembers: u32 = 13;
pub const DesiredRunnersUp: u32 = 7;
pub const ElectionsPhragmenModuleId: 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::Trait for Runtime {
type Event = Event;
type ModuleId = ElectionsPhragmenModuleId;
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 = CurrencyToVoteHandler;
type CandidacyBond = CandidacyBond;
type VotingBond = VotingBond;
type LoserCandidate = ();
type BadReport = ();
type KickedMember = ();
type DesiredMembers = DesiredMembers;
type DesiredRunnersUp = DesiredRunnersUp;
type TermDuration = TermDuration;
type WeightInfo = weights::pallet_elections_phragmen::WeightInfo;
}
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::Trait<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::WeightInfo;
}
type EnsureRootOrHalfCouncil = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>
>;
impl pallet_membership::Trait<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;
}
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 TreasuryModuleId: ModuleId = ModuleId(*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;
}
impl pallet_treasury::Trait for Runtime {
type ModuleId = TreasuryModuleId;
type Currency = Balances;
type ApproveOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureMembers<_4, AccountId, CouncilCollective>
>;
type RejectOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
pallet_collective::EnsureMembers<_2, AccountId, CouncilCollective>
>;
type Tippers = Elections;
type TipCountdown = TipCountdown;
type TipFindersFee = TipFindersFee;
type TipReportDepositBase = TipReportDepositBase;
type DataDepositPerByte = DataDepositPerByte;
type Event = Event;
type OnSlash = ();
type ProposalBond = ProposalBond;
type ProposalBondMinimum = ProposalBondMinimum;
type SpendPeriod = SpendPeriod;
type Burn = Burn;
type BountyDepositBase = BountyDepositBase;
type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
type BountyUpdatePeriod = BountyUpdatePeriod;
type BountyCuratorDeposit = BountyCuratorDeposit;
type BountyValueMinimum = BountyValueMinimum;
type MaximumReasonLength = MaximumReasonLength;
type BurnDestination = ();
type WeightInfo = weights::pallet_treasury::WeightInfo;
}
parameter_types! {
pub const TombstoneDeposit: Balance = 16 * MILLICENTS;
pub const RentByteFee: Balance = 4 * MILLICENTS;
pub const RentDepositOffset: Balance = 1000 * MILLICENTS;
pub const SurchargeReward: Balance = 150 * MILLICENTS;
}
impl pallet_contracts::Trait for Runtime {
// Timestamp 由 construct_runtime! 生成
type Time = Timestamp;
type Randomness = RandomnessCollectiveFlip;
type Currency = Balances;
type Event = Event;
type DetermineContractAddress = pallet_contracts::SimpleAddressDeterminer<Runtime>;
type TrieIdGenerator = pallet_contracts::TrieIdFromParentCounter<Runtime>;
type RentPayment = ();
type SignedClaimHandicap = pallet_contracts::DefaultSignedClaimHandicap;
type TombstoneDeposit = TombstoneDeposit;
type StorageSizeOffset = pallet_contracts::DefaultStorageSizeOffset;
type RentByteFee = RentByteFee;
type RentDepositOffset = RentDepositOffset;
type SurchargeReward = SurchargeReward;
type MaxDepth = pallet_contracts::DefaultMaxDepth;
type MaxValueSize = pallet_contracts::DefaultMaxValueSize;
type WeightPrice = pallet_transaction_payment::Module<Self>;
}
impl pallet_sudo::Trait for Runtime {
type Event = Event;
type Call = Call;
}
parameter_types! {
pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_SLOTS as _;
pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
/// We prioritize im-online heartbeats over election solution submission.
pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
}
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| {
debug::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::Trait for Runtime {
type AuthorityId = ImOnlineId;
type Event = Event;
type SessionDuration = SessionDuration;
type ReportUnresponsiveness = Offences;
type UnsignedPriority = ImOnlineUnsignedPriority;
type WeightInfo = weights::pallet_im_online::WeightInfo;
}
parameter_types! {
pub OffencesWeightSoftLimit: Weight = Perbill::from_percent(60) * MaximumBlockWeight::get();
}
impl pallet_offences::Trait for Runtime {
type Event = Event;
type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
type OnOffenceHandler = Staking;
type WeightSoftLimit = OffencesWeightSoftLimit;
}
impl pallet_authority_discovery::Trait for Runtime {}
impl pallet_grandpa::Trait for Runtime {
type Event = Event;
type Call = Call;
type KeyOwnerProofSystem = Historical;
type KeyOwnerProof =
<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;
type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
GrandpaId,
)>>::IdentificationTuple;
type HandleEquivocation =
pallet_grandpa::EquivocationHandler<Self::KeyOwnerIdentification, Offences>;
type WeightInfo = ();
}
parameter_types! {
pub const WindowSize: BlockNumber = 101;
pub const ReportLatency: BlockNumber = 1000;
}
impl pallet_finality_tracker::Trait for Runtime {
type OnFinalizationStalled = ();
type WindowSize = WindowSize;
type ReportLatency = ReportLatency;
}
parameter_types! {
pub const BasicDeposit: Balance = 10 * DOLLARS; // 258 bytes on-chain
pub const FieldDeposit: Balance = 250 * CENTS; // 66 bytes on-chain
pub const SubAccountDeposit: Balance = 2 * DOLLARS; // 53 bytes on-chain
pub const MaxSubAccounts: u32 = 100;
pub const MaxAdditionalFields: u32 = 100;
pub const MaxRegistrars: u32 = 20;
}
impl pallet_identity::Trait 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 = EnsureRootOrHalfCouncil;
type RegistrarOrigin = EnsureRootOrHalfCouncil;
type WeightInfo = weights::pallet_identity::WeightInfo;
}
parameter_types! {
pub const ConfigDepositBase: Balance = 5 * DOLLARS;
pub const FriendDepositFactor: Balance = 50 * CENTS;
pub const MaxFriends: u16 = 9;
pub const RecoveryDeposit: Balance = 5 * DOLLARS;
}
impl pallet_recovery::Trait for Runtime {
type Event = Event;
type Call = Call;
type Currency = Balances;
type ConfigDepositBase = ConfigDepositBase;
type FriendDepositFactor = FriendDepositFactor;
type MaxFriends = MaxFriends;
type RecoveryDeposit = RecoveryDeposit;
}
parameter_types! {
pub const CandidateDeposit: Balance = 10 * DOLLARS;
pub const WrongSideDeduction: Balance = 2 * DOLLARS;
pub const MaxStrikes: u32 = 10;
pub const RotationPeriod: BlockNumber = 80 * HOURS;
pub const PeriodSpend: Balance = 500 * DOLLARS;
pub const MaxLockDuration: BlockNumber = 36 * 30 * DAYS;
pub const ChallengePeriod: BlockNumber = 7 * DAYS;
pub const SocietyModuleId: ModuleId = ModuleId(*b"py/socie");
}
impl pallet_society::Trait for Runtime {
type Event = Event;
type ModuleId = SocietyModuleId;
type Currency = Balances;
type Randomness = RandomnessCollectiveFlip;
type CandidateDeposit = CandidateDeposit;
type WrongSideDeduction = WrongSideDeduction;
type MaxStrikes = MaxStrikes;
type PeriodSpend = PeriodSpend;
type MembershipChanged = ();
type RotationPeriod = RotationPeriod;
type MaxLockDuration = MaxLockDuration;
type FounderSetOrigin = pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
type SuspensionJudgementOrigin = pallet_society::EnsureFounder<Runtime>;
type ChallengePeriod = ChallengePeriod;
}
parameter_types! {
pub const MinVestedTransfer: Balance = 100 * DOLLARS;
}
impl pallet_vesting::Trait for Runtime {
type Event = Event;
type Currency = Balances;
type BlockNumberToBalance = ConvertInto;
type MinVestedTransfer = MinVestedTransfer;
type WeightInfo = weights::pallet_vesting::WeightInfo;
}
/// 控制了每个模块会导出一些属性如Storage，Call，Event，Config等等
/// System是特殊的，一定要引入。
/// 生成一些统一的类型如Runtime结构体，AllModules，Call等等。
///
/// Runtime的执行器Executive [frame/executive/src/lib.rs] 需要依托construct_runtime!宏导出的AllModules，
/// 也就是说执行器持有所有模块的类型，将会控制这些模块的OnInitialize，OnFinalize等等。
///
/// pallet:
/// balances，记录用户的资金变化。
/// staking，pos机制必须。
/// contracts，合约模块。
/// Babe。使用babe共识必须，例如一个epoch变化后，更换出块人列表，那么可以通过staking模块处理好对应的出块人列表然后设置进入babe的Runtime模块，然后在这轮出块中，底层的babe模块就可以读到最新的出块人列表。
/// Aura。使用arua共识必须。
/// Grandpa。提供grandpa验证人。
/// ImOnline。底层通过内部交易/offchain等反馈当前节点存活情况。
/// FinalityTracker。提供grandpa的finality已经到哪一个块的模块。
construct_runtime!(
pub enum Runtime where
Block = Block,
NodeBlock = node_primitives::Block,
UncheckedExtrinsic = UncheckedExtrinsic
{
System: frame_system::{Module, Call, Config, Storage, Event<T>},
Utility: pallet_utility::{Module, Call, Event},
Babe: pallet_babe::{Module, Call, Storage, Config, Inherent, ValidateUnsigned},
Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
Authorship: pallet_authorship::{Module, Call, Storage, Inherent},
Indices: pallet_indices::{Module, Call, Storage, Config<T>, Event<T>},
Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
TransactionPayment: pallet_transaction_payment::{Module, Storage},
Staking: pallet_staking::{Module, Call, Config<T>, Storage, Event<T>, ValidateUnsigned},
Session: pallet_session::{Module, Call, Storage, Event, Config<T>},
Democracy: pallet_democracy::{Module, Call, Storage, Config, Event<T>},
Council: pallet_collective::<Instance1>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
TechnicalCommittee: pallet_collective::<Instance2>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
Elections: pallet_elections_phragmen::{Module, Call, Storage, Event<T>, Config<T>},
TechnicalMembership: pallet_membership::<Instance1>::{Module, Call, Storage, Event<T>, Config<T>},
FinalityTracker: pallet_finality_tracker::{Module, Call, Inherent},
Grandpa: pallet_grandpa::{Module, Call, Storage, Config, Event, ValidateUnsigned},
Treasury: pallet_treasury::{Module, Call, Storage, Config, Event<T>},
Contracts: pallet_contracts::{Module, Call, Config, Storage, Event<T>},
Sudo: pallet_sudo::{Module, Call, Config<T>, Storage, Event<T>},
ImOnline: pallet_im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
AuthorityDiscovery: pallet_authority_discovery::{Module, Call, Config},
Offences: pallet_offences::{Module, Call, Storage, Event},
Historical: pallet_session_historical::{Module},
RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Module, Call, Storage},
Identity: pallet_identity::{Module, Call, Storage, Event<T>},
Society: pallet_society::{Module, Call, Storage, Event<T>, Config<T>},
Recovery: pallet_recovery::{Module, Call, Storage, Event<T>},
Vesting: pallet_vesting::{Module, Call, Storage, Event<T>, Config<T>},
Scheduler: pallet_scheduler::{Module, Call, Storage, Event<T>},
Proxy: pallet_proxy::{Module, Call, Storage, Event<T>},
Multisig: pallet_multisig::{Module, Call, Storage, Event<T>},
}
);
/// The address format for describing accounts.
pub type Address = <Indices as StaticLookup>::Source;
///
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Block 的 `Header` 类型由用户自定义传入
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;
/// BlockId type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;
/// When you change this, you **MUST** modify [`sign`] in `bin/node/testing/src/keyring.rs`!
/// [`sign`]: <../../testing/src/keyring.rs>
///
/// 前端附加的这些额外验证信息，其顺序应该与元组中顺序相同
pub type SignedExtra = (
frame_system::CheckSpecVersion<Runtime>,
frame_system::CheckTxVersion<Runtime>,
frame_system::CheckGenesis<Runtime>,
// CheckEra 用于一个交易在交易池的存活条件。例如在比特币中，一个交易的手续费若太低，就会一直堆积在交易池中不被打包。
// 而era表明这个交易可以在交易池中存活多少个区块，若超出了这个区块范围还没被打包的话，就会从交易池中剔除。
frame_system::CheckEra<Runtime>,
frame_system::CheckNonce<Runtime>,
frame_system::CheckWeight<Runtime>,
pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);
/// SignedExtra 是一个元组，同时 /primitives/runtime/src/traits.rs 有如下实现
/// impl<AccountId, Call: Dispatchable> SignedExtension for Tuple
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
/// The payload being signed in transactions.
pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
/// Extrinsic type that has already been checked.
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<Runtime, Block, frame_system::ChainContext<Runtime>, Runtime, AllModules>;
/// 生成原名函数和原名函数_with_context
/// 带_with_context的版本与不带的其他部分实现是一样的，区别只是在于不带的版本默认为Context::OffchainCall(None)
///
/// ```
/// // block_id 为链的状态，即表明“基于某个状态去执行Runtime的api调用”
/// apply_extrinsic_with_context(block_id: BlockId, context: sp_api::ExecutionContext, e: xt: <Block as BlockT>::Extrinsic);
/// apply_extrinsic(block_id: BlockId, context: sp_api::ExecutionContext, e: xt: <Block as BlockT>::Extrinsic);
/// ```
///
///
impl_runtime_apis! {
impl sp_api::Core<Block> for Runtime {
fn version() -> RuntimeVersion {
VERSION
}
/// frame/executive/src/lib.rs `execute_block`
fn execute_block(block: Block) {
Executive::execute_block(block)
}
fn initialize_block(header: &<Block as BlockT>::Header) {
Executive::initialize_block(header)
}
}
impl sp_api::Metadata<Block> for Runtime {
fn metadata() -> OpaqueMetadata {
Runtime::metadata().into()
}
}