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//! The Substrate Node Template 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"]
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
use sp_std::prelude::*;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata, u32_trait::{_1, _2, _3, _4}};
use sp_runtime::{
ApplyExtrinsicResult, generic, create_runtime_str, impl_opaque_keys, MultiSignature,
transaction_validity::{TransactionValidity, TransactionSource, TransactionPriority},
};
use sp_runtime::traits::{
self, BlakeTwo256, Block as BlockT, OpaqueKeys, IdentityLookup, SaturatedConversion,
Verify, IdentifyAccount, NumberFor, Saturating, Convert, StaticLookup,
};
use sp_api::impl_runtime_apis;
use grandpa::{AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList};
use grandpa::fg_primitives;
use sp_version::RuntimeVersion;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_runtime::curve::PiecewiseLinear;
use session::{historical as session_historical};
use im_online::sr25519::AuthorityId as ImOnlineId;
use system::{EnsureRoot, EnsureOneOf};
use codec::Encode;
use static_assertions::const_assert;
use currency::{DOLLARS, CENTS};
// A few exports that help ease life for downstream crates.
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
pub use timestamp::Call as TimestampCall;
pub use balances::Call as BalancesCall;
pub use sp_runtime::{
Permill, Perbill, Perquintill, Percent, ModuleId, FixedPointNumber,
};
pub use frame_support::{
construct_runtime, parameter_types, StorageValue,
traits::{
KeyOwnerProofSystem, Randomness, LockIdentifier, OnUnbalanced, Currency,
Imbalance, Filter,
},
weights::{
Weight, IdentityFee,
constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
},
debug,
};
pub use staking::StakerStatus;
pub use transaction_payment::{Multiplier, TargetedFeeAdjustment};
/// Importing a template pallet
pub use template;
/// An index to a block.
pub type BlockNumber = u32;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = MultiSignature;
/// Some way of identifying an account on the chain. We intentionally make it equivalent
/// to the public key of our transaction signing scheme.
pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;
/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
/// never know...
pub type AccountIndex = u32;
/// Balance of an account.
pub type Balance = u128;
/// Index of a transaction in the chain.
pub type Index = u32;
/// A hash of some data used by the chain.
pub type Hash = sp_core::H256;
/// Digest item type.
pub type DigestItem = generic::DigestItem<Hash>;
/// Money matters.
pub mod currency {
use super::Balance;
pub const MILLICENTS: Balance = 1_000_000_000;
pub const CENTS: Balance = 1_000 * MILLICENTS; // assume this is worth about a cent.
pub const DOLLARS: Balance = 100 * CENTS;
}
/// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
/// the specifics of the runtime. They can then be made to be agnostic over specific formats
/// of data like extrinsics, allowing for them to continue syncing the network through upgrades
/// to even the core data structures.
pub mod opaque {
use super::*;
pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
/// Opaque block header type.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Opaque block type.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// Opaque block identifier type.
pub type BlockId = generic::BlockId<Block>;
impl_opaque_keys! {
pub struct SessionKeys {
pub babe: Babe,
pub grandpa: Grandpa,
pub im_online: ImOnline,
}
}
}
/// App-specific crypto used for reporting equivocation/misbehavior in BABE and
/// GRANDPA. Any rewards for misbehavior reporting will be paid out to this
/// account.
pub mod report {
use super::{Signature, Verify};
use system::offchain::AppCrypto;
use sp_core::crypto::{key_types, KeyTypeId};
/// Key type for the reporting module. Used for reporting BABE and GRANDPA
/// equivocations.
pub const KEY_TYPE: KeyTypeId = key_types::REPORTING;
mod app {
use sp_application_crypto::{app_crypto, sr25519};
app_crypto!(sr25519, super::KEY_TYPE);
}
/// Identity of the equivocation/misbehavior reporter.
pub type ReporterId = app::Public;
/// An `AppCrypto` type to allow submitting signed transactions using the reporting
/// application key as signer.
pub struct ReporterAppCrypto;
impl AppCrypto<<Signature as Verify>::Signer, Signature> for ReporterAppCrypto {
type RuntimeAppPublic = ReporterId;
type GenericSignature = sp_core::sr25519::Signature;
type GenericPublic = sp_core::sr25519::Public;
}
}
/// This runtime version.
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("node-template"),
impl_name: create_runtime_str!("node-template"),
authoring_version: 1,
spec_version: 7,
impl_version: 1,
apis: RUNTIME_API_VERSIONS,
transaction_version: 1,
};
pub const MILLISECS_PER_BLOCK: u64 = 6000;
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
// These time units are defined in number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;
pub const EPOCH_DURATION_IN_BLOCKS: BlockNumber = 10 * MINUTES;
pub const EPOCH_DURATION_IN_SLOTS: u64 = {
const SLOT_FILL_RATE: f64 = MILLISECS_PER_BLOCK as f64 / SLOT_DURATION as f64;
(EPOCH_DURATION_IN_BLOCKS as f64 * SLOT_FILL_RATE) as u64
};
// 1 in 4 blocks (on average, not counting collisions) will be primary BABE blocks.
pub const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);
/// Struct that handles the conversion of Balance -> `u64`. This is used for staking's election
/// calculation.
pub struct CurrencyToVoteHandler;
impl CurrencyToVoteHandler {
fn factor() -> Balance { (Balances::total_issuance() / u64::max_value() as Balance).max(1) }
}
impl Convert<Balance, u64> for CurrencyToVoteHandler {
fn convert(x: Balance) -> u64 { (x / Self::factor()) as u64 }
}
impl Convert<u128, Balance> for CurrencyToVoteHandler {
fn convert(x: u128) -> Balance { x * Self::factor() }
}
type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
pub struct Author;
impl OnUnbalanced<NegativeImbalance> for Author {
fn on_nonzero_unbalanced(amount: NegativeImbalance) {
Balances::resolve_creating(&Authorship::author(), amount);
}
}
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);
}
}
}
pub struct BaseFilter;
impl Filter<Call> for BaseFilter {
fn filter(call: &Call) -> bool {
/// Avoid processing transactions from template module.
!matches!(call, Call::TemplateModule(_))
}
}
/// The version information used to identify this runtime when compiled natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
NativeVersion {
runtime_version: VERSION,
can_author_with: Default::default(),
}
}
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(Perbill::from_percent(10)) * MaximumBlockWeight::get();
pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
pub const Version: RuntimeVersion = VERSION;
}
impl system::Trait for Runtime {
/// The basic call filter to use in Origin. All origins are built with this filter as base,
/// except Root.
type BaseCallFilter = BaseFilter;
/// The identifier used to distinguish between accounts.
type AccountId = AccountId;
/// The aggregated dispatch type that is available for extrinsics.
type Call = Call;
/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
type Lookup = IdentityLookup<AccountId>;
/// The index type for storing how many extrinsics an account has signed.
type Index = Index;
/// The index type for blocks.
type BlockNumber = BlockNumber;
/// The type for hashing blocks and tries.
type Hash = Hash;
/// The hashing algorithm used.
type Hashing = BlakeTwo256;
/// The header type.
type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// The ubiquitous event type.
type Event = Event;
/// The ubiquitous origin type.
type Origin = Origin;
/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
type BlockHashCount = BlockHashCount;
/// Maximum weight of each block.
type MaximumBlockWeight = MaximumBlockWeight;
/// The weight of database operations that the runtime can invoke.
type DbWeight = RocksDbWeight;
/// The weight of the overhead invoked on the block import process, independent of the
/// extrinsics included in that block.
type BlockExecutionWeight = BlockExecutionWeight;
/// The base weight of any extrinsic processed by the runtime, independent of the
/// logic of that extrinsic. (Signature verification, nonce increment, fee, etc...)
type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
/// The maximum weight that a single extrinsic of `Normal` dispatch class can have,
/// idependent of the logic of that extrinsics. (Roughly max block weight - average on
/// initialize cost).
type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
type MaximumBlockLength = MaximumBlockLength;
/// Portion of the block weight that is available to all normal transactions.
type AvailableBlockRatio = AvailableBlockRatio;
/// Version of the runtime.
type Version = Version;
/// Converts a module to the index of the module in `construct_runtime!`.
///
/// This type is being generated by `construct_runtime!`.
type ModuleToIndex = ModuleToIndex;
/// What to do if a new account is created.
type OnNewAccount = ();
/// What to do if an account is fully reaped from the system.
type OnKilledAccount = ();
/// The data to be stored in an account.
type AccountData = balances::AccountData<Balance>;
}
parameter_types! {
pub const EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS;
pub const ExpectedBlockTime: u64 = MILLISECS_PER_BLOCK;
}
impl babe::Trait for Runtime {
type EpochDuration = EpochDuration;
type ExpectedBlockTime = ExpectedBlockTime;
type EpochChangeTrigger = babe::ExternalTrigger;
}
impl<LocalCall> system::offchain::CreateSignedTransaction<LocalCall> for Runtime where
Call: From<LocalCall>,
{
fn create_transaction<C: 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)> {
// 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 = (
system::CheckSpecVersion::<Runtime>::new(),
system::CheckTxVersion::<Runtime>::new(),
system::CheckGenesis::<Runtime>::new(),
system::CheckEra::<Runtime>::from(generic::Era::mortal(period, current_block)),
system::CheckNonce::<Runtime>::from(nonce),
system::CheckWeight::<Runtime>::new(),
transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
grandpa::ValidateEquivocationReport::<Runtime>::new(),
);
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 = IdentityLookup::<AccountId>::unlookup(account);
let (call, extra, _) = raw_payload.deconstruct();
Some((call, (address, signature.into(), extra)))
}
}
impl system::offchain::SigningTypes for Runtime {
type Public = <Signature as traits::Verify>::Signer;
type Signature = Signature;
}
impl 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 = grandpa::EquivocationHandler<
Self::KeyOwnerIdentification,
report::ReporterAppCrypto,
Runtime,
Offences,
>;
}
parameter_types! {
pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_SLOTS as _;
/// We prioritize im-online heartbeats over election solution submission (staking unsigned).
pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}
impl im_online::Trait for Runtime {
type AuthorityId = ImOnlineId;
type Event = Event;
type SessionDuration = SessionDuration;
type ReportUnresponsiveness = Offences;
type UnsignedPriority = ImOnlineUnsignedPriority;
}
parameter_types! {
pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}
impl timestamp::Trait for Runtime {
/// A timestamp: milliseconds since the unix epoch.
type Moment = u64;
type OnTimestampSet = Babe;
type MinimumPeriod = MinimumPeriod;
}
parameter_types! {
pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
}
impl session::Trait for Runtime {
type Event = Event;
type ValidatorId = <Self as system::Trait>::AccountId;
type ValidatorIdOf = staking::StashOf<Self>;
type ShouldEndSession = Babe;
type NextSessionRotation = Babe;
type SessionManager = session::historical::NoteHistoricalRoot<Self, Staking>;
type SessionHandler = <opaque::SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
type Keys = opaque::SessionKeys;
type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
}
impl session::historical::Trait for Runtime {
type FullIdentification = staking::Exposure<AccountId, Balance>;
type FullIdentificationOf = 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: staking::EraIndex = 24 * 28;
pub const SlashDeferDuration: 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);
pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
}
impl<C> system::offchain::SendTransactionTypes<C> for Runtime where
Call: From<C>,
{
type Extrinsic = UncheckedExtrinsic;
type OverarchingCall = Call;
}
impl 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>,
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;
}
parameter_types! {
pub const UncleGenerations: BlockNumber = 5;
}
impl authorship::Trait for Runtime {
type FindAuthor = session::FindAccountFromAuthorIndex<Self, Babe>;
type UncleGenerations = UncleGenerations;
type FilterUncle = ();
type EventHandler = (Staking, ImOnline);
}
parameter_types! {
pub OffencesWeightSoftLimit: Weight = Perbill::from_percent(60) * MaximumBlockWeight::get();
}
impl offences::Trait for Runtime {
type Event = Event;
type IdentificationTuple = session::historical::IdentificationTuple<Self>;
type OnOffenceHandler = Staking;
type WeightSoftLimit = OffencesWeightSoftLimit;
}
parameter_types! {
pub const ExistentialDeposit: u128 = 500;
}
impl balances::Trait for Runtime {
/// The type for recording an account's balance.
type Balance = Balance;
/// The ubiquitous event type.
type Event = Event;
type DustRemoval = ();
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = System;
}
parameter_types! {
pub const TransactionByteFee: Balance = 1;
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 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>;
}
impl sudo::Trait for Runtime {
type Event = Event;
type Call = Call;
}
impl utility::Trait for Runtime {
type Event = Event;
type Call = Call;
}
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 TipReportDepositPerByte: Balance = 1 * CENTS;
pub const TreasuryModuleId: ModuleId = ModuleId(*b"py/trsry");
}
impl treasury::Trait for Runtime {
type ModuleId = TreasuryModuleId;
type Currency = Balances;
type ApproveOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
collective::EnsureMembers<_4, AccountId, CouncilCollective>
>;
type RejectOrigin = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
collective::EnsureMembers<_2, AccountId, CouncilCollective>
>;
type Tippers = Elections;
type TipCountdown = TipCountdown;
type TipFindersFee = TipFindersFee;
type TipReportDepositBase = TipReportDepositBase;
type TipReportDepositPerByte = TipReportDepositPerByte;
type Event = Event;
type ProposalRejection = ();
type ProposalBond = ProposalBond;
type ProposalBondMinimum = ProposalBondMinimum;
type SpendPeriod = SpendPeriod;
type Burn = Burn;
}
parameter_types! {
pub const CouncilMotionDuration: BlockNumber = 5 * DAYS;
pub const CouncilMaxProposals: u32 = 100;
}
type CouncilCollective = collective::Instance1;
impl collective::Trait<CouncilCollective> for Runtime {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = CouncilMotionDuration;
type MaxProposals = CouncilMaxProposals;
}
parameter_types! {
pub const CandidacyBond: Balance = 10 * DOLLARS;
pub const VotingBond: Balance = 1 * DOLLARS;
pub const TermDuration: BlockNumber = 1 * HOURS;
pub const DesiredMembers: u32 = 4;
pub const DesiredRunnersUp: u32 = 3;
pub const ElectionsPhragmenModuleId: LockIdentifier = *b"phrelect";
}
// Make sure that there are no more than `MAX_MEMBERS` members elected via elections-phragmen.
const_assert!(DesiredMembers::get() <= collective::MAX_MEMBERS);
impl 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;
}
parameter_types! {
pub const TechnicalMotionDuration: BlockNumber = 5 * DAYS;
pub const TechnicalMaxProposals: u32 = 100;
}
type TechnicalCollective = collective::Instance2;
impl collective::Trait<TechnicalCollective> for Runtime {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = TechnicalMotionDuration;
type MaxProposals = TechnicalMaxProposals;
}
type EnsureRootOrHalfCouncil = EnsureOneOf<
AccountId,
EnsureRoot<AccountId>,
collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>
>;
impl membership::Trait<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 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 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 = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
/// A super-majority can have the next scheduled referendum be a straight majority-carries vote.
type ExternalMajorityOrigin = collective::EnsureProportionAtLeast<_3, _4, AccountId, CouncilCollective>;
/// A unanimous council can have the next scheduled referendum be a straight default-carries
/// (NTB) vote.
type ExternalDefaultOrigin = 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 = collective::EnsureProportionAtLeast<_2, _3, AccountId, TechnicalCollective>;
type InstantOrigin = 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 = 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 = collective::EnsureMember<AccountId, TechnicalCollective>;
type CooloffPeriod = CooloffPeriod;
type PreimageByteDeposit = PreimageByteDeposit;
type OperationalPreimageOrigin = collective::EnsureMember<AccountId, CouncilCollective>;
type Slash = Treasury;
type Scheduler = Scheduler;
type MaxVotes = MaxVotes;
}
parameter_types! {
pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) * MaximumBlockWeight::get();
}
impl scheduler::Trait for Runtime {
type Event = Event;
type Origin = Origin;
type Call = Call;
type MaximumWeight = MaximumSchedulerWeight;
}
/// Used for the module template in `./template.rs`
impl template::Trait for Runtime {
type Event = Event;
}
impl organization::Trait for Runtime {
type Event = Event;
type Balance = Balance;
}
construct_runtime!(
pub enum Runtime where
Block = Block,
NodeBlock = opaque::Block,
UncheckedExtrinsic = UncheckedExtrinsic
{
System: system::{Module, Call, Config, Storage, Event<T>},
RandomnessCollectiveFlip: randomness_collective_flip::{Module, Call, Storage},
Timestamp: timestamp::{Module, Call, Storage, Inherent},
Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
Grandpa: grandpa::{Module, Call, Storage, Config, Event},
Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
TransactionPayment: transaction_payment::{Module, Storage},
Sudo: sudo::{Module, Call, Config<T>, Storage, Event<T>},
// Staking related module
Staking: staking::{Module, Call, Config<T>, Storage, Event<T>, ValidateUnsigned},
Authorship: authorship::{Module, Call, Storage, Inherent},
Offences: offences::{Module, Call, Storage, Event},
Session: session::{Module, Call, Storage, Event, Config<T>},
Historical: session_historical::{Module},
Utility: utility::{Module, Call, Event},
ImOnline: im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
// Governance related module
Treasury: treasury::{Module, Call, Storage, Config, Event<T>},
Council: collective::<Instance1>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
TechnicalCommittee: collective::<Instance2>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
Elections: elections_phragmen::{Module, Call, Storage, Event<T>, Config<T>},
TechnicalMembership: membership::<Instance1>::{Module, Call, Storage, Event<T>, Config<T>},
Democracy: democracy::{Module, Call, Storage, Config, Event<T>},
Scheduler: scheduler::{Module, Call, Storage, Event<T>},
// Business module
TemplateModule: template::{Module, Call, Storage, Event<T>},
OrganizationModule: organization::{Module, Call, Storage, Event<T>},
}
);
/// The address format for describing accounts.
pub type Address = AccountId;
/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Block type as expected by this runtime.
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>;
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
system::CheckSpecVersion<Runtime>,
system::CheckTxVersion<Runtime>,
system::CheckGenesis<Runtime>,
system::CheckEra<Runtime>,
system::CheckNonce<Runtime>,
system::CheckWeight<Runtime>,
transaction_payment::ChargeTransactionPayment<Runtime>,
grandpa::ValidateEquivocationReport<Runtime>,
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, 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, system::ChainContext<Runtime>, Runtime, AllModules>;
/// The payload being signed in transactions.
pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
impl_runtime_apis! {
impl sp_api::Core<Block> for Runtime {
fn version() -> RuntimeVersion {
VERSION
}
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()
}
}
impl sp_block_builder::BlockBuilder<Block> for Runtime {
fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
Executive::apply_extrinsic(extrinsic)
}
fn finalize_block() -> <Block as BlockT>::Header {
Executive::finalize_block()
}
fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
data.create_extrinsics()
}
fn check_inherents(
block: Block,
data: sp_inherents::InherentData,
) -> sp_inherents::CheckInherentsResult {
data.check_extrinsics(&block)
}
fn random_seed() -> <Block as BlockT>::Hash {
RandomnessCollectiveFlip::random_seed()
}
}
impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
fn validate_transaction(
source: TransactionSource,
tx: <Block as BlockT>::Extrinsic,
) -> TransactionValidity {
Executive::validate_transaction(source, tx)
}
}
impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
fn offchain_worker(header: &<Block as BlockT>::Header) {
Executive::offchain_worker(header)
}
}
impl sp_consensus_babe::BabeApi<Block> for Runtime {
fn configuration() -> sp_consensus_babe::BabeGenesisConfiguration {
// The choice of `c` parameter (where `1 - c` represents the
// probability of a slot being empty), is done in accordance to the
// slot duration and expected target block time, for safely
// resisting network delays of maximum two seconds.
// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
sp_consensus_babe::BabeGenesisConfiguration {
slot_duration: Babe::slot_duration(),
epoch_length: EpochDuration::get(),
c: PRIMARY_PROBABILITY,
genesis_authorities: Babe::authorities(),
randomness: Babe::randomness(),
allowed_slots: sp_consensus_babe::AllowedSlots::PrimaryAndSecondaryPlainSlots,
}
}
fn current_epoch_start() -> sp_consensus_babe::SlotNumber {
Babe::current_epoch_start()
}
}
impl sp_session::SessionKeys<Block> for Runtime {
fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
opaque::SessionKeys::generate(seed)
}
fn decode_session_keys(
encoded: Vec<u8>,
) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
}
}
impl fg_primitives::GrandpaApi<Block> for Runtime {
fn grandpa_authorities() -> GrandpaAuthorityList {
Grandpa::grandpa_authorities()
}
fn submit_report_equivocation_extrinsic(
equivocation_proof: fg_primitives::EquivocationProof<
<Block as BlockT>::Hash,
NumberFor<Block>,
>,
key_owner_proof: fg_primitives::OpaqueKeyOwnershipProof,
) -> Option<()> {
let key_owner_proof = key_owner_proof.decode()?;
Grandpa::submit_report_equivocation_extrinsic(
equivocation_proof,
key_owner_proof,
)
}
fn generate_key_ownership_proof(
_set_id: fg_primitives::SetId,
authority_id: GrandpaId,
) -> Option<fg_primitives::OpaqueKeyOwnershipProof> {
use codec::Encode;
Historical::prove((fg_primitives::KEY_TYPE, authority_id))
.map(|p| p.encode())
.map(fg_primitives::OpaqueKeyOwnershipProof::new)
}
}
}