lib.rs 33.4 KB
Newer Older
Shawn Tabrizi's avatar
Shawn Tabrizi committed
1
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
Gav's avatar
Gav committed
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// 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/>.

17
//! The Polkadot runtime. This can be compiled with `#[no_std]`, ready for Wasm.
Gav's avatar
Gav committed
18
19

#![cfg_attr(not(feature = "std"), no_std)]
20
21
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
#![recursion_limit="256"]
Gav Wood's avatar
Gav Wood committed
22

23
use sp_std::prelude::*;
24
use sp_core::u32_trait::{_1, _2, _3, _4, _5};
25
use codec::{Encode, Decode};
26
use primitives::{
27
	AccountId, AccountIndex, Balance, BlockNumber, Hash, Nonce, Signature, Moment,
28
	parachain::{self, ActiveParas, AbridgedCandidateReceipt, SigningContext}, ValidityError,
29
};
30
use runtime_common::{attestations, claims, parachains, registrar, slots,
31
	impls::{CurrencyToVoteHandler, TargetedFeeAdjustment, ToAuthor},
32
33
34
	NegativeImbalance, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio,
	MaximumBlockLength,
};
35
use sp_core::sr25519;
36
use sp_runtime::{
Gavin Wood's avatar
Gavin Wood committed
37
	create_runtime_str, generic, impl_opaque_keys,
38
	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, Perquintill, RuntimeDebug,
39
	transaction_validity::{
40
		TransactionValidity, InvalidTransaction, TransactionValidityError, TransactionSource, TransactionPriority,
41
	},
42
	curve::PiecewiseLinear,
43
44
	traits::{
		BlakeTwo256, Block as BlockT, SignedExtension, OpaqueKeys, ConvertInto, IdentityLookup,
45
		DispatchInfoOf, Extrinsic as ExtrinsicT, SaturatedConversion, Verify,
46
	},
Gav Wood's avatar
Gav Wood committed
47
};
48
49
#[cfg(feature = "runtime-benchmarks")]
use sp_runtime::RuntimeString;
Arkadiy Paronyan's avatar
Arkadiy Paronyan committed
50
use version::RuntimeVersion;
51
use grandpa::{AuthorityId as GrandpaId, fg_primitives};
52
53
#[cfg(any(feature = "std", test))]
use version::NativeVersion;
54
55
use sp_core::OpaqueMetadata;
use sp_staking::SessionIndex;
56
use frame_support::{
57
58
	parameter_types, construct_runtime, debug,
	traits::{KeyOwnerProofSystem, SplitTwoWays, Randomness},
Gavin Wood's avatar
Gavin Wood committed
59
};
thiolliere's avatar
thiolliere committed
60
use im_online::sr25519::AuthorityId as ImOnlineId;
Gavin Wood's avatar
Gavin Wood committed
61
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
Gavin Wood's avatar
Gavin Wood committed
62
use transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
63
use session::{historical as session_historical};
64

Gav Wood's avatar
Gav Wood committed
65
66
#[cfg(feature = "std")]
pub use staking::StakerStatus;
67
#[cfg(any(feature = "std", test))]
68
pub use sp_runtime::BuildStorage;
69
pub use timestamp::Call as TimestampCall;
70
pub use balances::Call as BalancesCall;
71
pub use attestations::{Call as AttestationsCall, MORE_ATTESTATIONS_IDENTIFIER};
72
pub use parachains::Call as ParachainsCall;
73
74
75

/// Constant values used within the runtime.
pub mod constants;
76
use constants::{time::*, currency::*, fee::*};
77

78
79
80
81
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

82
83
84
85
/// Runtime version (Kusama).
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("kusama"),
	impl_name: create_runtime_str!("parity-kusama"),
86
	authoring_version: 2,
87
	spec_version: 1060,
88
	impl_version: 0,
89
	apis: RUNTIME_API_VERSIONS,
90
	transaction_version: 1,
91
};
Arkadiy Paronyan's avatar
Arkadiy Paronyan committed
92

93
94
95
96
97
98
99
100
101
/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
	NativeVersion {
		runtime_version: VERSION,
		can_author_with: Default::default(),
	}
}

102
/// Avoid processing transactions from slots and parachain registrar.
103
#[derive(Default, Encode, Decode, Clone, Eq, PartialEq, RuntimeDebug)]
104
105
pub struct RestrictFunctionality;
impl SignedExtension for RestrictFunctionality {
Gavin Wood's avatar
Gavin Wood committed
106
	const IDENTIFIER: &'static str = "RestrictFunctionality";
107
108
109
110
	type AccountId = AccountId;
	type Call = Call;
	type AdditionalSigned = ();
	type Pre = ();
111

112
	fn additional_signed(&self) -> sp_std::result::Result<(), TransactionValidityError> { Ok(()) }
113

114
115
116
117
118
119
120
	fn validate(
		&self,
		_: &Self::AccountId,
		call: &Self::Call,
		_: &DispatchInfoOf<Self::Call>,
		_: usize
	)
Gavin Wood's avatar
Gavin Wood committed
121
		-> TransactionValidity
122
123
	{
		match call {
Gavin Wood's avatar
Gavin Wood committed
124
			Call::Slots(_) | Call::Registrar(_)
125
126
				=> Err(InvalidTransaction::Custom(ValidityError::NoPermission.into()).into()),
			_ => Ok(Default::default()),
127
128
129
130
		}
	}
}

131
parameter_types! {
132
	pub const Version: RuntimeVersion = VERSION;
133
134
}

135
136
impl system::Trait for Runtime {
	type Origin = Origin;
137
	type Call = Call;
Gav Wood's avatar
Gav Wood committed
138
	type Index = Nonce;
139
140
141
142
	type BlockNumber = BlockNumber;
	type Hash = Hash;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
143
	type Lookup = IdentityLookup<Self::AccountId>;
144
	type Header = generic::Header<BlockNumber, BlakeTwo256>;
Gav's avatar
Gav committed
145
	type Event = Event;
146
	type BlockHashCount = BlockHashCount;
147
	type MaximumBlockWeight = MaximumBlockWeight;
148
	type DbWeight = ();
149
150
	type MaximumBlockLength = MaximumBlockLength;
	type AvailableBlockRatio = AvailableBlockRatio;
151
	type Version = Version;
152
	type ModuleToIndex = ModuleToIndex;
153
154
	type AccountData = balances::AccountData<Balance>;
	type OnNewAccount = ();
155
	type OnKilledAccount = ();
156
157
}

Gavin Wood's avatar
Gavin Wood committed
158
159
160
161
162
163
164
impl scheduler::Trait for Runtime {
	type Event = Event;
	type Origin = Origin;
	type Call = Call;
	type MaximumWeight = MaximumBlockWeight;
}

165
parameter_types! {
166
	pub const EpochDuration: u64 = EPOCH_DURATION_IN_BLOCKS as u64;
167
168
169
170
171
172
	pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
}

impl babe::Trait for Runtime {
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;
173
174
175

	// session module is the trigger
	type EpochChangeTrigger = babe::ExternalTrigger;
176
177
}

Gavin Wood's avatar
Gavin Wood committed
178
179
180
181
parameter_types! {
	pub const IndexDeposit: Balance = 1 * DOLLARS;
}

Gav Wood's avatar
Gav Wood committed
182
183
impl indices::Trait for Runtime {
	type AccountIndex = AccountIndex;
184
185
	type Currency = Balances;
	type Deposit = IndexDeposit;
Gav Wood's avatar
Gav Wood committed
186
187
188
	type Event = Event;
}

Gavin Wood's avatar
Gavin Wood committed
189
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
190
	pub const ExistentialDeposit: Balance = 1 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
191
192
193
194
195
}

/// Splits fees 80/20 between treasury and block author.
pub type DealWithFees = SplitTwoWays<
	Balance,
196
	NegativeImbalance<Runtime>,
197
	_4, Treasury,   // 4 parts (80%) goes to the treasury.
198
	_1, ToAuthor<Runtime>,   // 1 part (20%) goes to the block author.
Gavin Wood's avatar
Gavin Wood committed
199
200
>;

201
impl balances::Trait for Runtime {
Gav's avatar
Gav committed
202
	type Balance = Balance;
203
	type DustRemoval = ();
Gavin Wood's avatar
Gavin Wood committed
204
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
205
	type ExistentialDeposit = ExistentialDeposit;
206
	type AccountStore = System;
207
208
209
210
211
}

parameter_types! {
	pub const TransactionBaseFee: Balance = 1 * CENTS;
	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
212
	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
213
	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
214
215
216
217
218
}

impl transaction_payment::Trait for Runtime {
	type Currency = Balances;
	type OnTransactionPayment = DealWithFees;
Gavin Wood's avatar
Gavin Wood committed
219
220
	type TransactionBaseFee = TransactionBaseFee;
	type TransactionByteFee = TransactionByteFee;
221
	type WeightToFee = WeightToFee;
222
	type FeeMultiplierUpdate = TargetedFeeAdjustment<TargetBlockFullness, Self>;
Gav's avatar
Gav committed
223
224
}

225
parameter_types! {
226
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
227
}
228
impl timestamp::Trait for Runtime {
229
	type Moment = u64;
230
	type OnTimestampSet = Babe;
231
	type MinimumPeriod = MinimumPeriod;
232
233
}

Gavin Wood's avatar
Gavin Wood committed
234
parameter_types! {
235
	pub const UncleGenerations: u32 = 0;
Gavin Wood's avatar
Gavin Wood committed
236
237
238
239
}

// TODO: substrate#2986 implement this properly
impl authorship::Trait for Runtime {
240
	type FindAuthor = session::FindAccountFromAuthorIndex<Self, Babe>;
Gavin Wood's avatar
Gavin Wood committed
241
242
	type UncleGenerations = UncleGenerations;
	type FilterUncle = ();
Gavin Wood's avatar
Gavin Wood committed
243
	type EventHandler = (Staking, ImOnline);
Gavin Wood's avatar
Gavin Wood committed
244
245
}

246
247
248
249
250
251
parameter_types! {
	pub const Period: BlockNumber = 10 * MINUTES;
	pub const Offset: BlockNumber = 0;
}

impl_opaque_keys! {
252
	pub struct SessionKeys {
Gavin Wood's avatar
Gavin Wood committed
253
254
255
256
		pub grandpa: Grandpa,
		pub babe: Babe,
		pub im_online: ImOnline,
		pub parachain_validator: Parachains,
Gavin Wood's avatar
Gavin Wood committed
257
		pub authority_discovery: AuthorityDiscovery,
258
	}
259
260
}

thiolliere's avatar
thiolliere committed
261
262
263
264
parameter_types! {
	pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
}

265
impl session::Trait for Runtime {
Gav's avatar
Gav committed
266
	type Event = Event;
267
268
	type ValidatorId = AccountId;
	type ValidatorIdOf = staking::StashOf<Self>;
Gavin Wood's avatar
Gavin Wood committed
269
	type ShouldEndSession = Babe;
270
	type NextSessionRotation = Babe;
Gavin Wood's avatar
Gavin Wood committed
271
272
273
	type SessionManager = Staking;
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
thiolliere's avatar
thiolliere committed
274
	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
275
276
277
278
}

impl session::historical::Trait for Runtime {
	type FullIdentification = staking::Exposure<AccountId, Balance>;
279
	type FullIdentificationOf = staking::ExposureOf<Runtime>;
280
281
}

282
pallet_staking_reward_curve::build! {
thiolliere's avatar
thiolliere committed
283
284
285
286
287
288
289
290
291
292
	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,
	);
}

293
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
294
	// Six sessions in an era (6 hours).
295
	pub const SessionsPerEra: SessionIndex = 6;
Gavin Wood's avatar
Gavin Wood committed
296
	// 28 eras for unbonding (7 days).
Gavin Wood's avatar
Gavin Wood committed
297
	pub const BondingDuration: staking::EraIndex = 28;
Gavin Wood's avatar
Gavin Wood committed
298
	// 28 eras in which slashes can be cancelled (7 days).
Gavin Wood's avatar
Gavin Wood committed
299
	pub const SlashDeferDuration: staking::EraIndex = 28;
thiolliere's avatar
thiolliere committed
300
	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
Gavin Wood's avatar
Gavin Wood committed
301
	pub const MaxNominatorRewardedPerValidator: u32 = 64;
302
303
	// quarter of the last session will be for election.
	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
304
}
305

306
impl staking::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
307
	type Currency = Balances;
308
	type UnixTime = Timestamp;
309
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
310
	type RewardRemainder = Treasury;
Gav's avatar
Gav committed
311
	type Event = Event;
312
	type Slash = Treasury;
313
	type Reward = ();
314
315
	type SessionsPerEra = SessionsPerEra;
	type BondingDuration = BondingDuration;
Gavin Wood's avatar
Gavin Wood committed
316
	type SlashDeferDuration = SlashDeferDuration;
Gavin Wood's avatar
Gavin Wood committed
317
318
	// A majority of the council can cancel the slash.
	type SlashCancelOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
319
	type SessionInterface = Self;
thiolliere's avatar
thiolliere committed
320
	type RewardCurve = RewardCurve;
Gavin Wood's avatar
Gavin Wood committed
321
	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
322
323
324
	type NextNewSession = Session;
	type ElectionLookahead = ElectionLookahead;
	type Call = Call;
325
	type UnsignedPriority = StakingUnsignedPriority;
326
327
}

328
parameter_types! {
329
330
	pub const LaunchPeriod: BlockNumber = 7 * DAYS;
	pub const VotingPeriod: BlockNumber = 7 * DAYS;
331
	pub const FastTrackVotingPeriod: BlockNumber = 3 * HOURS;
Gavin Wood's avatar
Gavin Wood committed
332
	pub const MinimumDeposit: Balance = 1 * DOLLARS;
333
334
	pub const EnactmentPeriod: BlockNumber = 8 * DAYS;
	pub const CooloffPeriod: BlockNumber = 7 * DAYS;
Gavin Wood's avatar
Gavin Wood committed
335
	// One cent: $10,000 / MB
Gavin Wood's avatar
Gavin Wood committed
336
	pub const PreimageByteDeposit: Balance = 10 * MILLICENTS;
337
	pub const InstantAllowed: bool = true;
338
339
}

340
341
342
impl democracy::Trait for Runtime {
	type Proposal = Call;
	type Event = Event;
343
	type Currency = Balances;
344
345
346
347
	type EnactmentPeriod = EnactmentPeriod;
	type LaunchPeriod = LaunchPeriod;
	type VotingPeriod = VotingPeriod;
	type MinimumDeposit = MinimumDeposit;
348
349
	/// A straight majority of the council can decide what their next motion is.
	type ExternalOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
350
	/// A majority can have the next scheduled referendum be a straight majority-carries vote.
351
	type ExternalMajorityOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
352
353
354
355
356
357
	/// 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>;
358
359
360
	type InstantOrigin = collective::EnsureProportionAtLeast<_1, _1, AccountId, TechnicalCollective>;
	type InstantAllowed = InstantAllowed;
	type FastTrackVotingPeriod = FastTrackVotingPeriod;
361
362
363
364
365
	// 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>;
366
	type CooloffPeriod = CooloffPeriod;
Gavin Wood's avatar
Gavin Wood committed
367
368
	type PreimageByteDeposit = PreimageByteDeposit;
	type Slash = Treasury;
Gavin Wood's avatar
Gavin Wood committed
369
	type Scheduler = Scheduler;
370
}
371

372
373
374
375
parameter_types! {
	pub const CouncilMotionDuration: BlockNumber = 3 * DAYS;
}

376
377
type CouncilCollective = collective::Instance1;
impl collective::Trait<CouncilCollective> for Runtime {
378
379
380
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
381
	type MotionDuration = CouncilMotionDuration;
382
383
}

Gavin Wood's avatar
Gavin Wood committed
384
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
385
386
	pub const CandidacyBond: Balance = 1 * DOLLARS;
	pub const VotingBond: Balance = 5 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
387
388
	/// Daily council elections.
	pub const TermDuration: BlockNumber = 24 * HOURS;
Kian Paimani's avatar
Kian Paimani committed
389
390
	pub const DesiredMembers: u32 = 13;
	pub const DesiredRunnersUp: u32 = 7;
391
392
393
}

impl elections_phragmen::Trait for Runtime {
394
	type Event = Event;
395
396
	type Currency = Balances;
	type ChangeMembers = Council;
397
	type InitializeMembers = Council;
398
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
399
400
	type CandidacyBond = CandidacyBond;
	type VotingBond = VotingBond;
401
402
403
	type LoserCandidate = Treasury;
	type BadReport = Treasury;
	type KickedMember = Treasury;
Gavin Wood's avatar
Gavin Wood committed
404
405
406
	type DesiredMembers = DesiredMembers;
	type DesiredRunnersUp = DesiredRunnersUp;
	type TermDuration = TermDuration;
407
408
}

409
410
411
412
parameter_types! {
	pub const TechnicalMotionDuration: BlockNumber = 3 * DAYS;
}

413
414
type TechnicalCollective = collective::Instance2;
impl collective::Trait<TechnicalCollective> for Runtime {
415
416
417
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
418
	type MotionDuration = TechnicalMotionDuration;
419
420
}

421
422
423
424
425
426
impl membership::Trait<membership::Instance1> for Runtime {
	type Event = Event;
	type AddOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type RemoveOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type SwapOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type ResetOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
427
	type PrimeOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
428
429
430
431
	type MembershipInitialized = TechnicalCommittee;
	type MembershipChanged = TechnicalCommittee;
}

Gavin Wood's avatar
Gavin Wood committed
432
433
parameter_types! {
	pub const ProposalBond: Permill = Permill::from_percent(5);
Gavin Wood's avatar
Gavin Wood committed
434
	pub const ProposalBondMinimum: Balance = 20 * DOLLARS;
435
	pub const SpendPeriod: BlockNumber = 6 * DAYS;
Gavin Wood's avatar
Gavin Wood committed
436
	pub const Burn: Permill = Permill::from_percent(0);
Gavin Wood's avatar
Gavin Wood committed
437
438
439
440
441

	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;
Gavin Wood's avatar
Gavin Wood committed
442
443
}

444
impl treasury::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
445
	type Currency = Balances;
446
	type ApproveOrigin = collective::EnsureProportionAtLeast<_3, _5, AccountId, CouncilCollective>;
447
	type RejectOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
Gavin Wood's avatar
Gavin Wood committed
448
449
450
451
452
	type Tippers = ElectionsPhragmen;
	type TipCountdown = TipCountdown;
	type TipFindersFee = TipFindersFee;
	type TipReportDepositBase = TipReportDepositBase;
	type TipReportDepositPerByte = TipReportDepositPerByte;
453
	type Event = Event;
454
	type ProposalRejection = Treasury;
Gavin Wood's avatar
Gavin Wood committed
455
456
457
458
	type ProposalBond = ProposalBond;
	type ProposalBondMinimum = ProposalBondMinimum;
	type SpendPeriod = SpendPeriod;
	type Burn = Burn;
459
}
460

461
462
463
464
465
466
impl offences::Trait for Runtime {
	type Event = Event;
	type IdentificationTuple = session::historical::IdentificationTuple<Self>;
	type OnOffenceHandler = Staking;
}

Gavin Wood's avatar
Gavin Wood committed
467
468
impl authority_discovery::Trait for Runtime {}

469
470
471
472
parameter_types! {
	pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_BLOCKS as _;
}

473
474
475
476
477
parameter_types! {
	pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
	pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

478
impl im_online::Trait for Runtime {
thiolliere's avatar
thiolliere committed
479
	type AuthorityId = ImOnlineId;
480
	type Event = Event;
481
	type ReportUnresponsiveness = Offences;
482
	type SessionDuration = SessionDuration;
483
	type UnsignedPriority = StakingUnsignedPriority;
484
485
}

486
487
488
489
impl grandpa::Trait for Runtime {
	type Event = Event;
}

Gavin Wood's avatar
Gavin Wood committed
490
491
492
493
494
495
parameter_types! {
	pub const WindowSize: BlockNumber = finality_tracker::DEFAULT_WINDOW_SIZE.into();
	pub const ReportLatency: BlockNumber = finality_tracker::DEFAULT_REPORT_LATENCY.into();
}

impl finality_tracker::Trait for Runtime {
496
	type OnFinalizationStalled = ();
Gavin Wood's avatar
Gavin Wood committed
497
498
499
500
	type WindowSize = WindowSize;
	type ReportLatency = ReportLatency;
}

501
502
503
504
parameter_types! {
	pub const AttestationPeriod: BlockNumber = 50;
}

505
506
507
impl attestations::Trait for Runtime {
	type AttestationPeriod = AttestationPeriod;
	type ValidatorIdentities = parachains::ValidatorIdentities<Runtime>;
508
	type RewardAttestation = Staking;
509
510
}

511
512
513
parameter_types! {
	pub const MaxCodeSize: u32 = 10 * 1024 * 1024; // 10 MB
	pub const MaxHeadDataSize: u32 = 20 * 1024; // 20 KB
514
515
516
	pub const ValidationUpgradeFrequency: BlockNumber = 2 * DAYS;
	pub const ValidationUpgradeDelay: BlockNumber = 8 * HOURS;
	pub const SlashPeriod: BlockNumber = 7 * DAYS;
517
518
}

519
impl parachains::Trait for Runtime {
520
	type AuthorityId = FishermanAuthorityId;
521
522
	type Origin = Origin;
	type Call = Call;
523
	type ParachainCurrency = Balances;
524
	type BlockNumberConversion = sp_runtime::traits::Identity;
525
	type Randomness = RandomnessCollectiveFlip;
526
527
	type ActiveParachains = Registrar;
	type Registrar = Registrar;
528
529
	type MaxCodeSize = MaxCodeSize;
	type MaxHeadDataSize = MaxHeadDataSize;
530
531
532
533
534

	type ValidationUpgradeFrequency = ValidationUpgradeFrequency;
	type ValidationUpgradeDelay = ValidationUpgradeDelay;
	type SlashPeriod = SlashPeriod;

535
536
537
538
	type Proof = session::historical::Proof;
	type KeyOwnerProofSystem = session::historical::Module<Self>;
	type IdentificationTuple = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>>::IdentificationTuple;
	type ReportOffence = Offences;
539
	type BlockHashConversion = sp_runtime::traits::Identity;
540
541
}

542
543
544
545
546
547
pub struct FishermanAuthorityId;
impl system::offchain::AppCrypto<<Signature as Verify>::Signer, Signature> for FishermanAuthorityId {
	type RuntimeAppPublic = parachain::FishermanId;
	type GenericSignature = sr25519::Signature;
	type GenericPublic = sr25519::Public;
}
548

549
550
551
552
553
554
555
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 Verify>::Signer,
		account: AccountId,
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
		nonce: <Runtime as system::Trait>::Index,
	) -> Option<(Call, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
		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>()
			.saturating_sub(1);
		let tip = 0;
		let extra: SignedExtra = (
			RestrictFunctionality,
			system::CheckVersion::<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),
			registrar::LimitParathreadCommits::<Runtime>::new(),
			parachains::ValidateDoubleVoteReports::<Runtime>::new(),
		);
		let raw_payload = SignedPayload::new(call, extra).map_err(|e| {
579
			debug::warn!("Unable to create signed payload: {:?}", e);
580
		}).ok()?;
581
582
583
		let signature = raw_payload.using_encoded(|payload| {
			C::sign(payload, public)
		})?;
584
585
586
		let (call, extra, _) = raw_payload.deconstruct();
		Some((call, (account, signature, extra)))
	}
587
588
}

589
590
591
592
593
594
595
596
597
598
599
600
impl system::offchain::SigningTypes for Runtime {
	type Public = <Signature as Verify>::Signer;
	type Signature = Signature;
}

impl<C> system::offchain::SendTransactionTypes<C> for Runtime where
	Call: From<C>,
{
	type OverarchingCall = Call;
	type Extrinsic = UncheckedExtrinsic;
}

601
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
602
	pub const ParathreadDeposit: Balance = 5 * DOLLARS;
603
604
605
606
607
608
609
610
611
612
613
614
	pub const QueueSize: usize = 2;
	pub const MaxRetries: u32 = 3;
}

impl registrar::Trait for Runtime {
	type Event = Event;
	type Origin = Origin;
	type Currency = Balances;
	type ParathreadDeposit = ParathreadDeposit;
	type SwapAux = Slots;
	type QueueSize = QueueSize;
	type MaxRetries = MaxRetries;
615
}
616

Gavin Wood's avatar
Gavin Wood committed
617
parameter_types! {
618
	pub const LeasePeriod: BlockNumber = 100_000;
Gavin Wood's avatar
Gavin Wood committed
619
620
621
622
623
	pub const EndingPeriod: BlockNumber = 1000;
}

impl slots::Trait for Runtime {
	type Event = Event;
624
625
	type Currency = Balances;
	type Parachains = Registrar;
Gavin Wood's avatar
Gavin Wood committed
626
627
	type LeasePeriod = LeasePeriod;
	type EndingPeriod = EndingPeriod;
628
	type Randomness = RandomnessCollectiveFlip;
Gavin Wood's avatar
Gavin Wood committed
629
630
}

Gavin Wood's avatar
Gavin Wood committed
631
parameter_types! {
632
633
634
635
636
	pub const Prefix: &'static [u8] = b"Pay KSMs to the Kusama account:";
}

impl claims::Trait for Runtime {
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
637
	type VestingSchedule = Vesting;
638
639
640
	type Prefix = Prefix;
}

641
parameter_types! {
642
	// Minimum 100 bytes/KSM deposited (1 CENT/byte)
Gavin Wood's avatar
Gavin Wood committed
643
644
645
	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
Gavin Wood's avatar
Gavin Wood committed
646
647
	pub const MaxSubAccounts: u32 = 100;
	pub const MaxAdditionalFields: u32 = 100;
648
649
650
651
652
653
654
655
656
}

impl identity::Trait for Runtime {
	type Event = Event;
	type Currency = Balances;
	type Slashed = Treasury;
	type BasicDeposit = BasicDeposit;
	type FieldDeposit = FieldDeposit;
	type SubAccountDeposit = SubAccountDeposit;
Gavin Wood's avatar
Gavin Wood committed
657
658
	type MaxSubAccounts = MaxSubAccounts;
	type MaxAdditionalFields = MaxAdditionalFields;
659
660
661
662
	type RegistrarOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type ForceOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
}

Gavin Wood's avatar
Gavin Wood committed
663
664
parameter_types! {
	// One storage item; value is size 4+4+16+32 bytes = 56 bytes.
Gavin Wood's avatar
Gavin Wood committed
665
	pub const MultisigDepositBase: Balance = 30 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
666
	// Additional storage item size of 32 bytes.
Gavin Wood's avatar
Gavin Wood committed
667
	pub const MultisigDepositFactor: Balance = 5 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
668
669
670
671
672
673
674
675
676
677
678
679
	pub const MaxSignatories: u16 = 100;
}

impl utility::Trait for Runtime {
	type Event = Event;
	type Call = Call;
	type Currency = Balances;
	type MultisigDepositBase = MultisigDepositBase;
	type MultisigDepositFactor = MultisigDepositFactor;
	type MaxSignatories = MaxSignatories;
}

680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
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 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;
}

impl society::Trait for Runtime {
	type Event = Event;
	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 = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type SuspensionJudgementOrigin = society::EnsureFounder<Runtime>;
	type ChallengePeriod = ChallengePeriod;
}

723
724
725
726
parameter_types! {
	pub const MinVestedTransfer: Balance = 100 * DOLLARS;
}

Gavin Wood's avatar
Gavin Wood committed
727
728
729
730
impl vesting::Trait for Runtime {
	type Event = Event;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
731
	type MinVestedTransfer = MinVestedTransfer;
Gavin Wood's avatar
Gavin Wood committed
732
733
}

Gavin Wood's avatar
Gavin Wood committed
734
construct_runtime! {
735
	pub enum Runtime where
736
		Block = Block,
737
		NodeBlock = primitives::Block,
738
		UncheckedExtrinsic = UncheckedExtrinsic
739
	{
740
		// Basic stuff; balances is uncallable initially.
Gavin Wood's avatar
Gavin Wood committed
741
		System: system::{Module, Call, Storage, Config, Event<T>},
Ashley's avatar
Ashley committed
742
		RandomnessCollectiveFlip: randomness_collective_flip::{Module, Storage},
743
744

		// Must be before session.
745
		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
746
747

		Timestamp: timestamp::{Module, Call, Storage, Inherent},
Gavin Wood's avatar
Gavin Wood committed
748
		Indices: indices::{Module, Call, Storage, Config<T>, Event<T>},
749
		Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
750
		TransactionPayment: transaction_payment::{Module, Storage},
751
752
753

		// Consensus support.
		Authorship: authorship::{Module, Call, Storage},
Kian Paimani's avatar
Kian Paimani committed
754
		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>, ValidateUnsigned},
755
		Offences: offences::{Module, Call, Storage, Event},
756
		Historical: session_historical::{Module},
757
		Session: session::{Module, Call, Storage, Event, Config<T>},
758
		FinalityTracker: finality_tracker::{Module, Call, Storage, Inherent},
759
		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
thiolliere's avatar
thiolliere committed
760
		ImOnline: im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
Gavin Wood's avatar
Gavin Wood committed
761
		AuthorityDiscovery: authority_discovery::{Module, Call, Config},
762
763

		// Governance stuff; uncallable initially.
Gavin Wood's avatar
Gavin Wood committed
764
		Democracy: democracy::{Module, Call, Storage, Config, Event<T>},
765
766
		Council: collective::<Instance1>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
		TechnicalCommittee: collective::<Instance2>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
767
		ElectionsPhragmen: elections_phragmen::{Module, Call, Storage, Event<T>, Config<T>},
768
		TechnicalMembership: membership::<Instance1>::{Module, Call, Storage, Event<T>, Config<T>},
Gavin Wood's avatar
Gavin Wood committed
769
		Treasury: treasury::{Module, Call, Storage, Event<T>},
770
771
772
773
774
775

		// Claims. Usable initially.
		Claims: claims::{Module, Call, Storage, Event<T>, Config<T>, ValidateUnsigned},

		// Parachains stuff; slots are disabled (no auctions initially). The rest are safe as they
		// have no public dispatchables.
776
		Parachains: parachains::{Module, Call, Storage, Config, Inherent, Origin},
777
		Attestations: attestations::{Module, Call, Storage},
Gavin Wood's avatar
Gavin Wood committed
778
		Slots: slots::{Module, Call, Storage, Event<T>},
779
		Registrar: registrar::{Module, Call, Storage, Event, Config<T>},
780

781
782
		// Utility module.
		Utility: utility::{Module, Call, Storage, Event<T>},
783
784
785

		// Less simple identity module.
		Identity: identity::{Module, Call, Storage, Event<T>},
786
787
788
789
790
791

		// Society module.
		Society: society::{Module, Call, Storage, Event<T>},

		// Social recovery module.
		Recovery: recovery::{Module, Call, Storage, Event<T>},
Gavin Wood's avatar
Gavin Wood committed
792
793
794

		// Vesting. Usable initially, but removed once all vesting is finished.
		Vesting: vesting::{Module, Call, Storage, Event<T>, Config<T>},
Gavin Wood's avatar
Gavin Wood committed
795
796
797

		// System scheduler.
		Scheduler: scheduler::{Module, Call, Storage, Event<T>},
Gav's avatar
Gav committed
798
	}
Gavin Wood's avatar
Gavin Wood committed
799
}
800
801

/// The address format for describing accounts.
802
pub type Address = AccountId;
803
/// Block header type as expected by this runtime.
804
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
805
806
807
808
809
810
/// 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>;
811
812
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
813
	RestrictFunctionality,
814
	system::CheckVersion<Runtime>,
815
	system::CheckGenesis<Runtime>,
816
817
818
	system::CheckEra<Runtime>,
	system::CheckNonce<Runtime>,
	system::CheckWeight<Runtime>,
819
	transaction_payment::ChargeTransactionPayment::<Runtime>,
820
821
	registrar::LimitParathreadCommits<Runtime>,
	parachains::ValidateDoubleVoteReports<Runtime>,
822
);
823
/// Unchecked extrinsic type as expected by this runtime.
824
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
825
/// Extrinsic type that has already been checked.
Gav Wood's avatar
Gav Wood committed
826
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Nonce, Call>;
827
/// Executive: handles dispatch to the various modules.
828
pub type Executive = executive::Executive<Runtime, Block, system::ChainContext<Runtime>, Runtime, AllModules>;
829
830
/// The payload being signed in the transactions.
pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
831

832
833
sp_api::impl_runtime_apis! {
	impl sp_api::Core<Block> for Runtime {
834
835
836
837
838
839
840
		fn version() -> RuntimeVersion {
			VERSION
		}

		fn execute_block(block: Block) {
			Executive::execute_block(block)
		}
841

842
843
		fn initialize_block(header: &<Block as BlockT>::Header) {
			Executive::initialize_block(header)
844
845
		}
	}
Gav's avatar
Gav committed
846

847
	impl sp_api::Metadata<Block> for Runtime {
848
849
850
		fn metadata() -> OpaqueMetadata {
			Runtime::metadata().into()
		}
Gav's avatar
Gav committed
851
852
	}

853
	impl block_builder_api::BlockBuilder<Block> for Runtime {
854
		fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
855
856
857
			Executive::apply_extrinsic(extrinsic)
		}

858
859
		fn finalize_block() -> <Block as BlockT>::Header {
			Executive::finalize_block()
860
		}
861

Gavin Wood's avatar
Gavin Wood committed
862
		fn inherent_extrinsics(data: inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
863
			data.create_extrinsics()
864
		}
865

Gavin Wood's avatar
Gavin Wood committed
866
867
868
869
		fn check_inherents(
			block: Block,
			data: inherents::InherentData,
		) -> inherents::CheckInherentsResult {
870
			data.check_extrinsics(&block)
871
		}
872

873
		fn random_seed() -> <Block as BlockT>::Hash {
Ashley's avatar
Ashley committed
874
			RandomnessCollectiveFlip::random_seed()
875
		}
876
877
	}

878
	impl tx_pool_api::runtime_api::TaggedTransactionQueue<Block> for Runtime {
879
880
881
882
883
		fn validate_transaction(
			source: TransactionSource,
			tx: <Block as BlockT>::Extrinsic,
		) -> TransactionValidity {
			Executive::validate_transaction(source, tx)
884
		}
Gav's avatar
Gav committed
885
	}
886

887
	impl offchain_primitives::OffchainWorkerApi<Block> for Runtime {
888
889
		fn offchain_worker(header: &<Block as BlockT>::Header) {
			Executive::offchain_worker(header)
890
891
892
		}
	}

893
	impl parachain::ParachainHost<Block> for Runtime {
Gav Wood's avatar
Gav Wood committed
894
		fn validators() -> Vec<parachain::ValidatorId> {
895
			Parachains::authorities()
896
897
		}
		fn duty_roster() -> parachain::DutyRoster {
898
			Parachains::calculate_duty_roster().0
899
		}
900