lib.rs 37.7 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
// 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
15
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
Gav's avatar
Gav committed
16

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
	NegativeImbalance, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio,
33
	MaximumBlockLength, BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight,
Tomasz Drwięga's avatar
Tomasz Drwięga committed
34
	MaximumExtrinsicWeight
35
};
36
use sp_runtime::{
37
	create_runtime_str, generic, impl_opaque_keys, ModuleId,
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
	parameter_types, construct_runtime, debug,
58
	traits::{KeyOwnerProofSystem, SplitTwoWays, Randomness, LockIdentifier},
59
	weights::Weight,
Gavin Wood's avatar
Gavin Wood committed
60
};
thiolliere's avatar
thiolliere committed
61
use im_online::sr25519::AuthorityId as ImOnlineId;
Gavin Wood's avatar
Gavin Wood committed
62
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
Gavin Wood's avatar
Gavin Wood committed
63
use transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
64
use session::{historical as session_historical};
65
use static_assertions::const_assert;
66

Gav Wood's avatar
Gav Wood committed
67
68
#[cfg(feature = "std")]
pub use staking::StakerStatus;
69
#[cfg(any(feature = "std", test))]
70
pub use sp_runtime::BuildStorage;
71
pub use timestamp::Call as TimestampCall;
72
pub use balances::Call as BalancesCall;
73
pub use attestations::{Call as AttestationsCall, MORE_ATTESTATIONS_IDENTIFIER};
74
pub use parachains::Call as ParachainsCall;
75
76
77

/// Constant values used within the runtime.
pub mod constants;
78
use constants::{time::*, currency::*, fee::*};
79

80
81
82
83
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

84
85
86
87
/// Runtime version (Kusama).
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("kusama"),
	impl_name: create_runtime_str!("parity-kusama"),
88
	authoring_version: 2,
89
	spec_version: 1064,
90
	impl_version: 0,
91
	apis: RUNTIME_API_VERSIONS,
92
	transaction_version: 1,
93
};
Arkadiy Paronyan's avatar
Arkadiy Paronyan committed
94

95
96
97
98
99
100
101
102
103
/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
	NativeVersion {
		runtime_version: VERSION,
		can_author_with: Default::default(),
	}
}

104
/// Avoid processing transactions from slots and parachain registrar.
105
#[derive(Default, Encode, Decode, Clone, Eq, PartialEq, RuntimeDebug)]
106
107
pub struct RestrictFunctionality;
impl SignedExtension for RestrictFunctionality {
Gavin Wood's avatar
Gavin Wood committed
108
	const IDENTIFIER: &'static str = "RestrictFunctionality";
109
110
111
112
	type AccountId = AccountId;
	type Call = Call;
	type AdditionalSigned = ();
	type Pre = ();
113

114
	fn additional_signed(&self) -> sp_std::result::Result<(), TransactionValidityError> { Ok(()) }
115

116
117
118
119
120
121
122
	fn validate(
		&self,
		_: &Self::AccountId,
		call: &Self::Call,
		_: &DispatchInfoOf<Self::Call>,
		_: usize
	)
Gavin Wood's avatar
Gavin Wood committed
123
		-> TransactionValidity
124
125
	{
		match call {
Gavin Wood's avatar
Gavin Wood committed
126
			Call::Slots(_) | Call::Registrar(_)
127
128
				=> Err(InvalidTransaction::Custom(ValidityError::NoPermission.into()).into()),
			_ => Ok(Default::default()),
129
130
131
132
		}
	}
}

133
parameter_types! {
134
	pub const Version: RuntimeVersion = VERSION;
135
136
}

137
138
impl system::Trait for Runtime {
	type Origin = Origin;
139
	type Call = Call;
Gav Wood's avatar
Gav Wood committed
140
	type Index = Nonce;
141
142
143
144
	type BlockNumber = BlockNumber;
	type Hash = Hash;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
145
	type Lookup = IdentityLookup<Self::AccountId>;
146
	type Header = generic::Header<BlockNumber, BlakeTwo256>;
Gav's avatar
Gav committed
147
	type Event = Event;
148
	type BlockHashCount = BlockHashCount;
149
	type MaximumBlockWeight = MaximumBlockWeight;
150
	type DbWeight = RocksDbWeight;
151
152
	type BlockExecutionWeight = BlockExecutionWeight;
	type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
Tomasz Drwięga's avatar
Tomasz Drwięga committed
153
	type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
154
155
	type MaximumBlockLength = MaximumBlockLength;
	type AvailableBlockRatio = AvailableBlockRatio;
156
	type Version = Version;
157
	type ModuleToIndex = ModuleToIndex;
158
159
	type AccountData = balances::AccountData<Balance>;
	type OnNewAccount = ();
160
	type OnKilledAccount = ();
161
162
}

Gavin Wood's avatar
Gavin Wood committed
163
164
165
166
167
168
169
impl scheduler::Trait for Runtime {
	type Event = Event;
	type Origin = Origin;
	type Call = Call;
	type MaximumWeight = MaximumBlockWeight;
}

170
parameter_types! {
171
	pub const EpochDuration: u64 = EPOCH_DURATION_IN_BLOCKS as u64;
172
173
174
175
176
177
	pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
}

impl babe::Trait for Runtime {
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;
178
179
180

	// session module is the trigger
	type EpochChangeTrigger = babe::ExternalTrigger;
181
182
}

Gavin Wood's avatar
Gavin Wood committed
183
184
185
186
parameter_types! {
	pub const IndexDeposit: Balance = 1 * DOLLARS;
}

Gav Wood's avatar
Gav Wood committed
187
188
impl indices::Trait for Runtime {
	type AccountIndex = AccountIndex;
189
190
	type Currency = Balances;
	type Deposit = IndexDeposit;
Gav Wood's avatar
Gav Wood committed
191
192
193
	type Event = Event;
}

Gavin Wood's avatar
Gavin Wood committed
194
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
195
	pub const ExistentialDeposit: Balance = 1 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
196
197
198
199
200
}

/// Splits fees 80/20 between treasury and block author.
pub type DealWithFees = SplitTwoWays<
	Balance,
201
	NegativeImbalance<Runtime>,
202
	_4, Treasury,   // 4 parts (80%) goes to the treasury.
203
	_1, ToAuthor<Runtime>,   // 1 part (20%) goes to the block author.
Gavin Wood's avatar
Gavin Wood committed
204
205
>;

206
impl balances::Trait for Runtime {
Gav's avatar
Gav committed
207
	type Balance = Balance;
208
	type DustRemoval = ();
Gavin Wood's avatar
Gavin Wood committed
209
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
210
	type ExistentialDeposit = ExistentialDeposit;
211
	type AccountStore = System;
212
213
214
215
}

parameter_types! {
	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
216
	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
217
	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
218
219
220
221
222
}

impl transaction_payment::Trait for Runtime {
	type Currency = Balances;
	type OnTransactionPayment = DealWithFees;
Gavin Wood's avatar
Gavin Wood committed
223
	type TransactionByteFee = TransactionByteFee;
224
	type WeightToFee = WeightToFee;
225
	type FeeMultiplierUpdate = TargetedFeeAdjustment<TargetBlockFullness, Self>;
Gav's avatar
Gav committed
226
227
}

228
parameter_types! {
229
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
230
}
231
impl timestamp::Trait for Runtime {
232
	type Moment = u64;
233
	type OnTimestampSet = Babe;
234
	type MinimumPeriod = MinimumPeriod;
235
236
}

Gavin Wood's avatar
Gavin Wood committed
237
parameter_types! {
238
	pub const UncleGenerations: u32 = 0;
Gavin Wood's avatar
Gavin Wood committed
239
240
241
242
}

// TODO: substrate#2986 implement this properly
impl authorship::Trait for Runtime {
243
	type FindAuthor = session::FindAccountFromAuthorIndex<Self, Babe>;
Gavin Wood's avatar
Gavin Wood committed
244
245
	type UncleGenerations = UncleGenerations;
	type FilterUncle = ();
Gavin Wood's avatar
Gavin Wood committed
246
	type EventHandler = (Staking, ImOnline);
Gavin Wood's avatar
Gavin Wood committed
247
248
}

249
250
251
252
253
254
parameter_types! {
	pub const Period: BlockNumber = 10 * MINUTES;
	pub const Offset: BlockNumber = 0;
}

impl_opaque_keys! {
255
	pub struct SessionKeys {
Gavin Wood's avatar
Gavin Wood committed
256
257
258
259
		pub grandpa: Grandpa,
		pub babe: Babe,
		pub im_online: ImOnline,
		pub parachain_validator: Parachains,
Gavin Wood's avatar
Gavin Wood committed
260
		pub authority_discovery: AuthorityDiscovery,
261
	}
262
263
}

thiolliere's avatar
thiolliere committed
264
265
266
267
parameter_types! {
	pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
}

268
impl session::Trait for Runtime {
Gav's avatar
Gav committed
269
	type Event = Event;
270
271
	type ValidatorId = AccountId;
	type ValidatorIdOf = staking::StashOf<Self>;
Gavin Wood's avatar
Gavin Wood committed
272
	type ShouldEndSession = Babe;
273
	type NextSessionRotation = Babe;
274
	type SessionManager = session::historical::NoteHistoricalRoot<Self, Staking>;
Gavin Wood's avatar
Gavin Wood committed
275
276
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
thiolliere's avatar
thiolliere committed
277
	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
278
279
280
281
}

impl session::historical::Trait for Runtime {
	type FullIdentification = staking::Exposure<AccountId, Balance>;
282
	type FullIdentificationOf = staking::ExposureOf<Runtime>;
283
284
}

285
pallet_staking_reward_curve::build! {
thiolliere's avatar
thiolliere committed
286
287
288
289
290
291
292
293
294
295
	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,
	);
}

296
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
297
	// Six sessions in an era (6 hours).
298
	pub const SessionsPerEra: SessionIndex = 6;
Gavin Wood's avatar
Gavin Wood committed
299
	// 28 eras for unbonding (7 days).
Gavin Wood's avatar
Gavin Wood committed
300
	pub const BondingDuration: staking::EraIndex = 28;
Gavin Wood's avatar
Gavin Wood committed
301
	// 28 eras in which slashes can be cancelled (7 days).
Gavin Wood's avatar
Gavin Wood committed
302
	pub const SlashDeferDuration: staking::EraIndex = 28;
thiolliere's avatar
thiolliere committed
303
	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
Gavin Wood's avatar
Gavin Wood committed
304
	pub const MaxNominatorRewardedPerValidator: u32 = 64;
305
306
	// quarter of the last session will be for election.
	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
307
	pub const MaxIterations: u32 = 5;
308
}
309

310
impl staking::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
311
	type Currency = Balances;
312
	type UnixTime = Timestamp;
313
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
314
	type RewardRemainder = Treasury;
Gav's avatar
Gav committed
315
	type Event = Event;
316
	type Slash = Treasury;
317
	type Reward = ();
318
319
	type SessionsPerEra = SessionsPerEra;
	type BondingDuration = BondingDuration;
Gavin Wood's avatar
Gavin Wood committed
320
	type SlashDeferDuration = SlashDeferDuration;
Gavin Wood's avatar
Gavin Wood committed
321
322
	// A majority of the council can cancel the slash.
	type SlashCancelOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
323
	type SessionInterface = Self;
thiolliere's avatar
thiolliere committed
324
	type RewardCurve = RewardCurve;
Gavin Wood's avatar
Gavin Wood committed
325
	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
326
327
328
	type NextNewSession = Session;
	type ElectionLookahead = ElectionLookahead;
	type Call = Call;
329
	type UnsignedPriority = StakingUnsignedPriority;
330
	type MaxIterations = MaxIterations;
331
332
}

333
parameter_types! {
334
335
	pub const LaunchPeriod: BlockNumber = 7 * DAYS;
	pub const VotingPeriod: BlockNumber = 7 * DAYS;
336
	pub const FastTrackVotingPeriod: BlockNumber = 3 * HOURS;
Gavin Wood's avatar
Gavin Wood committed
337
	pub const MinimumDeposit: Balance = 1 * DOLLARS;
338
339
	pub const EnactmentPeriod: BlockNumber = 8 * DAYS;
	pub const CooloffPeriod: BlockNumber = 7 * DAYS;
Gavin Wood's avatar
Gavin Wood committed
340
	// One cent: $10,000 / MB
Gavin Wood's avatar
Gavin Wood committed
341
	pub const PreimageByteDeposit: Balance = 10 * MILLICENTS;
342
	pub const InstantAllowed: bool = true;
343
	pub const MaxVotes: u32 = 100;
344
345
}

346
347
348
impl democracy::Trait for Runtime {
	type Proposal = Call;
	type Event = Event;
349
	type Currency = Balances;
350
351
352
353
	type EnactmentPeriod = EnactmentPeriod;
	type LaunchPeriod = LaunchPeriod;
	type VotingPeriod = VotingPeriod;
	type MinimumDeposit = MinimumDeposit;
354
355
	/// A straight majority of the council can decide what their next motion is.
	type ExternalOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
356
	/// A majority can have the next scheduled referendum be a straight majority-carries vote.
357
	type ExternalMajorityOrigin = collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
358
359
360
361
362
363
	/// 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>;
364
365
366
	type InstantOrigin = collective::EnsureProportionAtLeast<_1, _1, AccountId, TechnicalCollective>;
	type InstantAllowed = InstantAllowed;
	type FastTrackVotingPeriod = FastTrackVotingPeriod;
367
368
369
370
371
	// 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>;
372
	type CooloffPeriod = CooloffPeriod;
Gavin Wood's avatar
Gavin Wood committed
373
374
	type PreimageByteDeposit = PreimageByteDeposit;
	type Slash = Treasury;
Gavin Wood's avatar
Gavin Wood committed
375
	type Scheduler = Scheduler;
376
	type MaxVotes = MaxVotes;
377
	type OperationalPreimageOrigin = collective::EnsureMember<AccountId, CouncilCollective>;
378
}
379

380
381
parameter_types! {
	pub const CouncilMotionDuration: BlockNumber = 3 * DAYS;
382
	pub const CouncilMaxProposals: u32 = 100;
383
384
}

385
386
type CouncilCollective = collective::Instance1;
impl collective::Trait<CouncilCollective> for Runtime {
387
388
389
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
390
	type MotionDuration = CouncilMotionDuration;
391
	type MaxProposals = CouncilMaxProposals;
392
393
}

394
const DESIRED_MEMBERS: u32 = 17;
Gavin Wood's avatar
Gavin Wood committed
395
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
396
397
	pub const CandidacyBond: Balance = 1 * DOLLARS;
	pub const VotingBond: Balance = 5 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
398
399
	/// Daily council elections.
	pub const TermDuration: BlockNumber = 24 * HOURS;
400
	pub const DesiredMembers: u32 = DESIRED_MEMBERS;
Kian Paimani's avatar
Kian Paimani committed
401
	pub const DesiredRunnersUp: u32 = 7;
402
	pub const ElectionsPhragmenModuleId: LockIdentifier = *b"phrelect";
403
}
404
405
// Make sure that there are no more than MAX_MEMBERS members elected via phragmen.
const_assert!(DESIRED_MEMBERS <= collective::MAX_MEMBERS);
406
407

impl elections_phragmen::Trait for Runtime {
408
	type Event = Event;
409
410
	type Currency = Balances;
	type ChangeMembers = Council;
411
	type InitializeMembers = Council;
412
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
413
414
	type CandidacyBond = CandidacyBond;
	type VotingBond = VotingBond;
415
416
417
	type LoserCandidate = Treasury;
	type BadReport = Treasury;
	type KickedMember = Treasury;
Gavin Wood's avatar
Gavin Wood committed
418
419
420
	type DesiredMembers = DesiredMembers;
	type DesiredRunnersUp = DesiredRunnersUp;
	type TermDuration = TermDuration;
421
	type ModuleId = ElectionsPhragmenModuleId;
422
423
}

424
425
parameter_types! {
	pub const TechnicalMotionDuration: BlockNumber = 3 * DAYS;
426
	pub const TechnicalMaxProposals: u32 = 100;
427
428
}

429
430
type TechnicalCollective = collective::Instance2;
impl collective::Trait<TechnicalCollective> for Runtime {
431
432
433
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
434
	type MotionDuration = TechnicalMotionDuration;
435
	type MaxProposals = TechnicalMaxProposals;
436
437
}

438
439
440
441
442
443
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>;
444
	type PrimeOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
445
446
447
448
	type MembershipInitialized = TechnicalCommittee;
	type MembershipChanged = TechnicalCommittee;
}

Gavin Wood's avatar
Gavin Wood committed
449
450
parameter_types! {
	pub const ProposalBond: Permill = Permill::from_percent(5);
Gavin Wood's avatar
Gavin Wood committed
451
	pub const ProposalBondMinimum: Balance = 20 * DOLLARS;
452
	pub const SpendPeriod: BlockNumber = 6 * DAYS;
Gavin Wood's avatar
Gavin Wood committed
453
	pub const Burn: Permill = Permill::from_percent(0);
454
	pub const TreasuryModuleId: ModuleId = ModuleId(*b"py/trsry");
Gavin Wood's avatar
Gavin Wood committed
455
456
457
458
459

	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
460
461
}

462
impl treasury::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
463
	type Currency = Balances;
464
	type ApproveOrigin = collective::EnsureProportionAtLeast<_3, _5, AccountId, CouncilCollective>;
465
	type RejectOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
Gavin Wood's avatar
Gavin Wood committed
466
467
468
469
470
	type Tippers = ElectionsPhragmen;
	type TipCountdown = TipCountdown;
	type TipFindersFee = TipFindersFee;
	type TipReportDepositBase = TipReportDepositBase;
	type TipReportDepositPerByte = TipReportDepositPerByte;
471
	type Event = Event;
472
	type ProposalRejection = Treasury;
Gavin Wood's avatar
Gavin Wood committed
473
474
475
476
	type ProposalBond = ProposalBond;
	type ProposalBondMinimum = ProposalBondMinimum;
	type SpendPeriod = SpendPeriod;
	type Burn = Burn;
477
	type ModuleId = TreasuryModuleId;
478
}
479

480
481
482
483
parameter_types! {
	pub const OffencesWeightSoftLimit: Weight = Perbill::from_percent(60) * MaximumBlockWeight::get();
}

484
485
486
487
impl offences::Trait for Runtime {
	type Event = Event;
	type IdentificationTuple = session::historical::IdentificationTuple<Self>;
	type OnOffenceHandler = Staking;
488
	type WeightSoftLimit = OffencesWeightSoftLimit;
489
490
}

Gavin Wood's avatar
Gavin Wood committed
491
492
impl authority_discovery::Trait for Runtime {}

493
494
495
496
parameter_types! {
	pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_BLOCKS as _;
}

497
498
499
500
501
parameter_types! {
	pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
	pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

502
impl im_online::Trait for Runtime {
thiolliere's avatar
thiolliere committed
503
	type AuthorityId = ImOnlineId;
504
	type Event = Event;
505
	type ReportUnresponsiveness = Offences;
506
	type SessionDuration = SessionDuration;
507
	type UnsignedPriority = ImOnlineUnsignedPriority;
508
509
}

510
511
impl grandpa::Trait for Runtime {
	type Event = Event;
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
	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,
		primitives::fisherman::FishermanAppCrypto,
		Runtime,
		Offences,
	>;
530
531
}

Gavin Wood's avatar
Gavin Wood committed
532
533
534
535
536
537
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 {
538
	type OnFinalizationStalled = ();
Gavin Wood's avatar
Gavin Wood committed
539
540
541
542
	type WindowSize = WindowSize;
	type ReportLatency = ReportLatency;
}

543
544
545
546
parameter_types! {
	pub const AttestationPeriod: BlockNumber = 50;
}

547
548
549
impl attestations::Trait for Runtime {
	type AttestationPeriod = AttestationPeriod;
	type ValidatorIdentities = parachains::ValidatorIdentities<Runtime>;
550
	type RewardAttestation = Staking;
551
552
}

553
554
555
parameter_types! {
	pub const MaxCodeSize: u32 = 10 * 1024 * 1024; // 10 MB
	pub const MaxHeadDataSize: u32 = 20 * 1024; // 20 KB
556
557
558
	pub const ValidationUpgradeFrequency: BlockNumber = 2 * DAYS;
	pub const ValidationUpgradeDelay: BlockNumber = 8 * HOURS;
	pub const SlashPeriod: BlockNumber = 7 * DAYS;
559
560
}

561
impl parachains::Trait for Runtime {
562
	type AuthorityId = primitives::fisherman::FishermanAppCrypto;
563
564
	type Origin = Origin;
	type Call = Call;
565
	type ParachainCurrency = Balances;
566
	type BlockNumberConversion = sp_runtime::traits::Identity;
567
	type Randomness = RandomnessCollectiveFlip;
568
569
	type ActiveParachains = Registrar;
	type Registrar = Registrar;
570
571
	type MaxCodeSize = MaxCodeSize;
	type MaxHeadDataSize = MaxHeadDataSize;
572
573
574
575
576

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

577
	type Proof = sp_session::MembershipProof;
578
579
580
	type KeyOwnerProofSystem = session::historical::Module<Self>;
	type IdentificationTuple = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>>::IdentificationTuple;
	type ReportOffence = Offences;
581
	type BlockHashConversion = sp_runtime::traits::Identity;
582
583
}

584
585
/// Submits transaction with the node's public and signature type. Adheres to the signed extension
/// format of the chain.
586
587
588
589
590
591
592
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,
593
594
		nonce: <Runtime as system::Trait>::Index,
	) -> Option<(Call, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
595
		// take the biggest period possible.
596
597
598
599
600
601
602
		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>()
603
604
			// The `System::block_number` is initialized with `n+1`,
			// so the actual block number is `n`.
605
606
607
608
			.saturating_sub(1);
		let tip = 0;
		let extra: SignedExtra = (
			RestrictFunctionality,
609
610
			system::CheckSpecVersion::<Runtime>::new(),
			system::CheckTxVersion::<Runtime>::new(),
611
612
613
614
615
616
617
			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(),
618
			grandpa::ValidateEquivocationReport::<Runtime>::new(),
619
620
		);
		let raw_payload = SignedPayload::new(call, extra).map_err(|e| {
621
			debug::warn!("Unable to create signed payload: {:?}", e);
622
		}).ok()?;
623
624
625
		let signature = raw_payload.using_encoded(|payload| {
			C::sign(payload, public)
		})?;
626
627
628
		let (call, extra, _) = raw_payload.deconstruct();
		Some((call, (account, signature, extra)))
	}
629
630
}

631
632
633
634
635
636
637
638
639
640
641
642
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;
}

643
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
644
	pub const ParathreadDeposit: Balance = 5 * DOLLARS;
645
646
647
648
649
650
651
652
653
654
655
656
	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;
657
}
658

Gavin Wood's avatar
Gavin Wood committed
659
parameter_types! {
660
	pub const LeasePeriod: BlockNumber = 100_000;
Gavin Wood's avatar
Gavin Wood committed
661
662
663
664
665
	pub const EndingPeriod: BlockNumber = 1000;
}

impl slots::Trait for Runtime {
	type Event = Event;
666
667
	type Currency = Balances;
	type Parachains = Registrar;
Gavin Wood's avatar
Gavin Wood committed
668
669
	type LeasePeriod = LeasePeriod;
	type EndingPeriod = EndingPeriod;
670
	type Randomness = RandomnessCollectiveFlip;
Gavin Wood's avatar
Gavin Wood committed
671
672
}

Gavin Wood's avatar
Gavin Wood committed
673
parameter_types! {
674
675
676
677
678
	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
679
	type VestingSchedule = Vesting;
680
681
682
	type Prefix = Prefix;
}

683
parameter_types! {
684
	// Minimum 100 bytes/KSM deposited (1 CENT/byte)
Gavin Wood's avatar
Gavin Wood committed
685
686
687
	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
688
689
	pub const MaxSubAccounts: u32 = 100;
	pub const MaxAdditionalFields: u32 = 100;
690
	pub const MaxRegistrars: u32 = 20;
691
692
693
694
695
696
697
698
699
}

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
700
701
	type MaxSubAccounts = MaxSubAccounts;
	type MaxAdditionalFields = MaxAdditionalFields;
702
	type MaxRegistrars = MaxRegistrars;
703
704
705
706
	type RegistrarOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type ForceOrigin = collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
}

Gavin Wood's avatar
Gavin Wood committed
707
708
parameter_types! {
	// One storage item; value is size 4+4+16+32 bytes = 56 bytes.
Gavin Wood's avatar
Gavin Wood committed
709
	pub const MultisigDepositBase: Balance = 30 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
710
	// Additional storage item size of 32 bytes.
Gavin Wood's avatar
Gavin Wood committed
711
	pub const MultisigDepositFactor: Balance = 5 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
712
713
714
715
716
717
718
719
720
721
722
723
	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;
}

724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
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;
749
	pub const SocietyModuleId: ModuleId = ModuleId(*b"py/socie");
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
}

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;
766
	type ModuleId = SocietyModuleId;
767
768
}

769
770
771
772
parameter_types! {
	pub const MinVestedTransfer: Balance = 100 * DOLLARS;
}

Gavin Wood's avatar
Gavin Wood committed
773
774
775
776
impl vesting::Trait for Runtime {
	type Event = Event;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
777
	type MinVestedTransfer = MinVestedTransfer;
Gavin Wood's avatar
Gavin Wood committed
778
779
}

Gavin Wood's avatar
Gavin Wood committed
780
construct_runtime! {
781
	pub enum Runtime where
782
		Block = Block,
783
		NodeBlock = primitives::Block,
784
		UncheckedExtrinsic = UncheckedExtrinsic
785
	{
786
		// Basic stuff; balances is uncallable initially.
Gavin Wood's avatar
Gavin Wood committed
787
		System: system::{Module, Call, Storage, Config, Event<T>},
Ashley's avatar
Ashley committed
788
		RandomnessCollectiveFlip: randomness_collective_flip::{Module, Storage},
789
790

		// Must be before session.
791
		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
792
793

		Timestamp: timestamp::{Module, Call, Storage, Inherent},
Gavin Wood's avatar
Gavin Wood committed
794
		Indices: indices::{Module, Call, Storage, Config<T>, Event<T>},
795
		Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
796
		TransactionPayment: transaction_payment::{Module, Storage},
797
798
799

		// Consensus support.
		Authorship: authorship::{Module, Call, Storage},
Kian Paimani's avatar
Kian Paimani committed
800
		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>, ValidateUnsigned},
801
		Offences: offences::{Module, Call, Storage, Event},
802
		Historical: session_historical::{Module},
803
		Session: session::{Module, Call, Storage, Event, Config<T>},
804
		FinalityTracker: finality_tracker::{Module, Call, Storage, Inherent},
805
		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
thiolliere's avatar
thiolliere committed
806
		ImOnline: im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
Gavin Wood's avatar
Gavin Wood committed
807
		AuthorityDiscovery: authority_discovery::{Module, Call, Config},
808
809

		// Governance stuff; uncallable initially.
Gavin Wood's avatar
Gavin Wood committed
810
		Democracy: democracy::{Module, Call, Storage, Config, Event<T>},
811
812
		Council: collective::<Instance1>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
		TechnicalCommittee: collective::<Instance2>::{Module, Call, Storage, Origin<T>, Event<T>, Config<T>},
813
		ElectionsPhragmen: elections_phragmen::{Module, Call, Storage, Event<T>, Config<T>},
814
		TechnicalMembership: membership::<Instance1>::{Module, Call, Storage, Event<T>, Config<T>},
Gavin Wood's avatar
Gavin Wood committed
815
		Treasury: treasury::{Module, Call, Storage, Event<T>},
816
817
818
819
820
821

		// 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.
822
		Parachains: parachains::{Module, Call, Storage, Config, Inherent, Origin},
823
		Attestations: attestations::{Module, Call, Storage},
Gavin Wood's avatar
Gavin Wood committed
824
		Slots: slots::{Module, Call, Storage, Event<T>},
825
		Registrar: registrar::{Module, Call, Storage, Event, Config<T>},
826

827
828
		// Utility module.
		Utility: utility::{Module, Call, Storage, Event<T>},
829
830
831

		// Less simple identity module.
		Identity: identity::{Module, Call, Storage, Event<T>},
832
833
834
835
836
837

		// 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
838
839
840

		// 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
841
842
843

		// System scheduler.
		Scheduler: scheduler::{Module, Call, Storage, Event<T>},
Gav's avatar
Gav committed
844
	}
Gavin Wood's avatar
Gavin Wood committed
845
}
846
847

/// The address format for describing accounts.
848
pub type Address = AccountId;
849
/// Block header type as expected by this runtime.
850
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
851
852
853
854
855
856
/// 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>;
857
858
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
859
	RestrictFunctionality,
860
861
	system::CheckSpecVersion<Runtime>,
	system::CheckTxVersion<Runtime>,
862
	system::CheckGenesis<Runtime>,
863
864
865
	system::CheckEra<Runtime>,
	system::CheckNonce<Runtime>,
	system::CheckWeight<Runtime>,
866
	transaction_payment::ChargeTransactionPayment<Runtime>,
867
868
	registrar::LimitParathreadCommits<Runtime>,
	parachains::ValidateDoubleVoteReports<Runtime>,
869
	grandpa::ValidateEquivocationReport<Runtime>,
870
);
871
/// Unchecked extrinsic type as expected by this runtime.
872
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
873
/// Extrinsic type that has already been checked.
Gav Wood's avatar
Gav Wood committed
874
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Nonce, Call>;