lib.rs 43.6 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::v1::{
27
	AccountId, AccountIndex, Balance, BlockNumber, Hash, Nonce, Signature, Moment,
28
};
29
use primitives::v0 as p_v0;
30
use runtime_common::{
31
	dummy, claims, SlowAdjustingFeeUpdate,
32
	impls::{CurrencyToVoteHandler, ToAuthor},
33
	NegativeImbalance, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio,
34
	MaximumBlockLength, BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight,
35
	MaximumExtrinsicWeight, ParachainSessionKeyPlaceholder,
36
};
37
use sp_runtime::{
38
	create_runtime_str, generic, impl_opaque_keys, ModuleId,
39
	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill,
Gavin Wood's avatar
Gavin Wood committed
40
	transaction_validity::{TransactionValidity, TransactionSource, TransactionPriority},
41
	curve::PiecewiseLinear,
42
	traits::{
Gavin Wood's avatar
Gavin Wood committed
43
44
		BlakeTwo256, Block as BlockT, OpaqueKeys, ConvertInto, IdentityLookup,
		Extrinsic as ExtrinsicT, SaturatedConversion, Verify,
45
	},
Gav Wood's avatar
Gav Wood committed
46
};
47
48
#[cfg(feature = "runtime-benchmarks")]
use sp_runtime::RuntimeString;
49
50
use sp_version::RuntimeVersion;
use pallet_grandpa::{AuthorityId as GrandpaId, fg_primitives};
51
#[cfg(any(feature = "std", test))]
52
use sp_version::NativeVersion;
53
54
use sp_core::OpaqueMetadata;
use sp_staking::SessionIndex;
55
use frame_support::{
56
57
	parameter_types, construct_runtime, debug, RuntimeDebug,
	traits::{KeyOwnerProofSystem, SplitTwoWays, Randomness, LockIdentifier, Filter, InstanceFilter},
58
	weights::Weight,
Gavin Wood's avatar
Gavin Wood committed
59
};
60
61
use frame_system::{EnsureRoot, EnsureOneOf};
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
Gavin Wood's avatar
Gavin Wood committed
62
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
63
64
use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
use pallet_session::{historical as session_historical};
65
use static_assertions::const_assert;
66

Gav Wood's avatar
Gav Wood committed
67
#[cfg(feature = "std")]
68
pub use pallet_staking::StakerStatus;
69
#[cfg(any(feature = "std", test))]
70
pub use sp_runtime::BuildStorage;
71
72
pub use pallet_timestamp::Call as TimestampCall;
pub use pallet_balances::Call as BalancesCall;
73
74
75

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

78
79
80
// Weights used in the runtime.
mod weights;

81
82
83
84
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

85
86
87
88
/// Runtime version (Kusama).
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("kusama"),
	impl_name: create_runtime_str!("parity-kusama"),
89
	authoring_version: 2,
90
	spec_version: 2024,
91
	impl_version: 0,
92
	#[cfg(not(feature = "disable-runtime-api"))]
93
	apis: RUNTIME_API_VERSIONS,
94
	#[cfg(feature = "disable-runtime-api")]
95
96
	apis: version::create_apis_vec![[]],
	transaction_version: 3,
97
};
Arkadiy Paronyan's avatar
Arkadiy Paronyan committed
98

99
100
101
102
103
104
105
106
107
/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
	NativeVersion {
		runtime_version: VERSION,
		can_author_with: Default::default(),
	}
}

108
/// Avoid processing transactions from slots and parachain registrar.
109
110
pub struct BaseFilter;
impl Filter<Call> for BaseFilter {
111
112
	fn filter(_: &Call) -> bool {
		true
113
114
115
	}
}

Gavin Wood's avatar
Gavin Wood committed
116
117
118
type MoreThanHalfCouncil = EnsureOneOf<
	AccountId,
	EnsureRoot<AccountId>,
119
	pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>
Gavin Wood's avatar
Gavin Wood committed
120
121
>;

122
parameter_types! {
123
	pub const Version: RuntimeVersion = VERSION;
124
125
}

126
impl frame_system::Trait for Runtime {
127
	type BaseCallFilter = BaseFilter;
128
	type Origin = Origin;
129
	type Call = Call;
Gav Wood's avatar
Gav Wood committed
130
	type Index = Nonce;
131
132
133
134
	type BlockNumber = BlockNumber;
	type Hash = Hash;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
135
	type Lookup = IdentityLookup<Self::AccountId>;
136
	type Header = generic::Header<BlockNumber, BlakeTwo256>;
Gav's avatar
Gav committed
137
	type Event = Event;
138
	type BlockHashCount = BlockHashCount;
139
	type MaximumBlockWeight = MaximumBlockWeight;
140
	type DbWeight = RocksDbWeight;
141
142
	type BlockExecutionWeight = BlockExecutionWeight;
	type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
Tomasz Drwięga's avatar
Tomasz Drwięga committed
143
	type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
144
145
	type MaximumBlockLength = MaximumBlockLength;
	type AvailableBlockRatio = AvailableBlockRatio;
146
	type Version = Version;
147
	type ModuleToIndex = ModuleToIndex;
148
	type AccountData = pallet_balances::AccountData<Balance>;
149
	type OnNewAccount = ();
150
	type OnKilledAccount = ();
151
	type SystemWeightInfo = weights::frame_system::WeightInfo;
152
153
}

154
impl pallet_scheduler::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
155
156
	type Event = Event;
	type Origin = Origin;
157
	type PalletsOrigin = OriginCaller;
Gavin Wood's avatar
Gavin Wood committed
158
159
	type Call = Call;
	type MaximumWeight = MaximumBlockWeight;
160
	type ScheduleOrigin = EnsureRoot<AccountId>;
161
	type WeightInfo = ();
Gavin Wood's avatar
Gavin Wood committed
162
163
}

164
parameter_types! {
165
	pub const EpochDuration: u64 = EPOCH_DURATION_IN_BLOCKS as u64;
166
167
168
	pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
}

169
impl pallet_babe::Trait for Runtime {
170
171
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;
172
173

	// session module is the trigger
174
	type EpochChangeTrigger = pallet_babe::ExternalTrigger;
175
176
177
178
179

	type KeyOwnerProofSystem = Historical;

	type KeyOwnerProof = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
180
		pallet_babe::AuthorityId,
181
182
183
184
	)>>::Proof;

	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
185
		pallet_babe::AuthorityId,
186
187
188
	)>>::IdentificationTuple;

	type HandleEquivocation =
189
		pallet_babe::EquivocationHandler<Self::KeyOwnerIdentification, Offences>;
190
191
}

Gavin Wood's avatar
Gavin Wood committed
192
193
194
195
parameter_types! {
	pub const IndexDeposit: Balance = 1 * DOLLARS;
}

196
impl pallet_indices::Trait for Runtime {
Gav Wood's avatar
Gav Wood committed
197
	type AccountIndex = AccountIndex;
198
199
	type Currency = Balances;
	type Deposit = IndexDeposit;
Gav Wood's avatar
Gav Wood committed
200
	type Event = Event;
201
	type WeightInfo = ();
Gav Wood's avatar
Gav Wood committed
202
203
}

Gavin Wood's avatar
Gavin Wood committed
204
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
205
	pub const ExistentialDeposit: Balance = 1 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
206
207
208
209
210
}

/// Splits fees 80/20 between treasury and block author.
pub type DealWithFees = SplitTwoWays<
	Balance,
211
	NegativeImbalance<Runtime>,
212
	_4, Treasury,   // 4 parts (80%) goes to the treasury.
213
	_1, ToAuthor<Runtime>,   // 1 part (20%) goes to the block author.
Gavin Wood's avatar
Gavin Wood committed
214
215
>;

216
impl pallet_balances::Trait for Runtime {
Gav's avatar
Gav committed
217
	type Balance = Balance;
218
	type DustRemoval = ();
Gavin Wood's avatar
Gavin Wood committed
219
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
220
	type ExistentialDeposit = ExistentialDeposit;
221
	type AccountStore = System;
222
	type WeightInfo = weights::pallet_balances::WeightInfo;
223
224
225
226
227
228
}

parameter_types! {
	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
}

229
impl pallet_transaction_payment::Trait for Runtime {
230
231
	type Currency = Balances;
	type OnTransactionPayment = DealWithFees;
Gavin Wood's avatar
Gavin Wood committed
232
	type TransactionByteFee = TransactionByteFee;
233
	type WeightToFee = WeightToFee;
234
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
Gav's avatar
Gav committed
235
236
}

237
parameter_types! {
238
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
239
}
240
impl pallet_timestamp::Trait for Runtime {
241
	type Moment = u64;
242
	type OnTimestampSet = Babe;
243
	type MinimumPeriod = MinimumPeriod;
244
	type WeightInfo = weights::pallet_timestamp::WeightInfo;
245
246
}

Gavin Wood's avatar
Gavin Wood committed
247
parameter_types! {
248
	pub const UncleGenerations: u32 = 0;
Gavin Wood's avatar
Gavin Wood committed
249
250
251
}

// TODO: substrate#2986 implement this properly
252
253
impl pallet_authorship::Trait for Runtime {
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
Gavin Wood's avatar
Gavin Wood committed
254
255
	type UncleGenerations = UncleGenerations;
	type FilterUncle = ();
Gavin Wood's avatar
Gavin Wood committed
256
	type EventHandler = (Staking, ImOnline);
Gavin Wood's avatar
Gavin Wood committed
257
258
}

259
260
261
262
263
264
parameter_types! {
	pub const Period: BlockNumber = 10 * MINUTES;
	pub const Offset: BlockNumber = 0;
}

impl_opaque_keys! {
265
	pub struct SessionKeys {
Gavin Wood's avatar
Gavin Wood committed
266
267
268
		pub grandpa: Grandpa,
		pub babe: Babe,
		pub im_online: ImOnline,
269
		pub parachain_validator: ParachainSessionKeyPlaceholder<Runtime>,
Gavin Wood's avatar
Gavin Wood committed
270
		pub authority_discovery: AuthorityDiscovery,
271
	}
272
273
}

thiolliere's avatar
thiolliere committed
274
275
276
277
parameter_types! {
	pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
}

278
impl pallet_session::Trait for Runtime {
Gav's avatar
Gav committed
279
	type Event = Event;
280
	type ValidatorId = AccountId;
281
	type ValidatorIdOf = pallet_staking::StashOf<Self>;
Gavin Wood's avatar
Gavin Wood committed
282
	type ShouldEndSession = Babe;
283
	type NextSessionRotation = Babe;
284
	type SessionManager = pallet_session::historical::NoteHistoricalRoot<Self, Staking>;
Gavin Wood's avatar
Gavin Wood committed
285
286
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
thiolliere's avatar
thiolliere committed
287
	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
288
	type WeightInfo = ();
289
290
}

291
292
293
impl pallet_session::historical::Trait for Runtime {
	type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
	type FullIdentificationOf = pallet_staking::ExposureOf<Runtime>;
294
295
}

296
297
298
// TODO #6469: This shouldn't be static, but a lazily cached value, not built unless needed, and
// re-built in case input parameters have changed. The `ideal_stake` should be determined by the
// amount of parachain slots being bid on: this should be around `(75 - 25.min(slots / 4))%`.
299
pallet_staking_reward_curve::build! {
thiolliere's avatar
thiolliere committed
300
301
302
	const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
		min_inflation: 0_025_000,
		max_inflation: 0_100_000,
303
304
305
		// 3:2:1 staked : parachains : float.
		// while there's no parachains, then this is 75% staked : 25% float.
		ideal_stake: 0_750_000,
thiolliere's avatar
thiolliere committed
306
307
308
309
310
311
		falloff: 0_050_000,
		max_piece_count: 40,
		test_precision: 0_005_000,
	);
}

312
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
313
	// Six sessions in an era (6 hours).
314
	pub const SessionsPerEra: SessionIndex = 6;
Gavin Wood's avatar
Gavin Wood committed
315
	// 28 eras for unbonding (7 days).
316
	pub const BondingDuration: pallet_staking::EraIndex = 28;
317
	// 27 eras in which slashes can be cancelled (slightly less than 7 days).
318
	pub const SlashDeferDuration: pallet_staking::EraIndex = 27;
thiolliere's avatar
thiolliere committed
319
	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
Gavin Wood's avatar
Gavin Wood committed
320
	pub const MaxNominatorRewardedPerValidator: u32 = 64;
321
322
	// quarter of the last session will be for election.
	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
323
324
	pub const MaxIterations: u32 = 10;
	pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000);
325
}
326

Gavin Wood's avatar
Gavin Wood committed
327
328
329
type SlashCancelOrigin = EnsureOneOf<
	AccountId,
	EnsureRoot<AccountId>,
330
	pallet_collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>
Gavin Wood's avatar
Gavin Wood committed
331
332
>;

333
impl pallet_staking::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
334
	type Currency = Balances;
335
	type UnixTime = Timestamp;
336
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
337
	type RewardRemainder = Treasury;
Gav's avatar
Gav committed
338
	type Event = Event;
339
	type Slash = Treasury;
340
	type Reward = ();
341
342
	type SessionsPerEra = SessionsPerEra;
	type BondingDuration = BondingDuration;
Gavin Wood's avatar
Gavin Wood committed
343
	type SlashDeferDuration = SlashDeferDuration;
Gavin Wood's avatar
Gavin Wood committed
344
345
	// A majority of the council or root can cancel the slash.
	type SlashCancelOrigin = SlashCancelOrigin;
346
	type SessionInterface = Self;
thiolliere's avatar
thiolliere committed
347
	type RewardCurve = RewardCurve;
Gavin Wood's avatar
Gavin Wood committed
348
	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
349
350
351
	type NextNewSession = Session;
	type ElectionLookahead = ElectionLookahead;
	type Call = Call;
352
	type UnsignedPriority = StakingUnsignedPriority;
353
	type MaxIterations = MaxIterations;
354
	type MinSolutionScoreBump = MinSolutionScoreBump;
355
	type WeightInfo = ();
356
357
}

358
parameter_types! {
359
360
	pub const LaunchPeriod: BlockNumber = 7 * DAYS;
	pub const VotingPeriod: BlockNumber = 7 * DAYS;
361
	pub const FastTrackVotingPeriod: BlockNumber = 3 * HOURS;
Gavin Wood's avatar
Gavin Wood committed
362
	pub const MinimumDeposit: Balance = 1 * DOLLARS;
363
364
	pub const EnactmentPeriod: BlockNumber = 8 * DAYS;
	pub const CooloffPeriod: BlockNumber = 7 * DAYS;
Gavin Wood's avatar
Gavin Wood committed
365
	// One cent: $10,000 / MB
Gavin Wood's avatar
Gavin Wood committed
366
	pub const PreimageByteDeposit: Balance = 10 * MILLICENTS;
367
	pub const InstantAllowed: bool = true;
368
	pub const MaxVotes: u32 = 100;
369
370
}

371
impl pallet_democracy::Trait for Runtime {
372
373
	type Proposal = Call;
	type Event = Event;
374
	type Currency = Balances;
375
376
377
378
	type EnactmentPeriod = EnactmentPeriod;
	type LaunchPeriod = LaunchPeriod;
	type VotingPeriod = VotingPeriod;
	type MinimumDeposit = MinimumDeposit;
379
	/// A straight majority of the council can decide what their next motion is.
380
	type ExternalOrigin = pallet_collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
381
	/// A majority can have the next scheduled referendum be a straight majority-carries vote.
382
	type ExternalMajorityOrigin = pallet_collective::EnsureProportionAtLeast<_1, _2, AccountId, CouncilCollective>;
383
384
	/// A unanimous council can have the next scheduled referendum be a straight default-carries
	/// (NTB) vote.
385
	type ExternalDefaultOrigin = pallet_collective::EnsureProportionAtLeast<_1, _1, AccountId, CouncilCollective>;
386
387
	/// Two thirds of the technical committee can have an ExternalMajority/ExternalDefault vote
	/// be tabled immediately and with a shorter voting/enactment period.
388
389
	type FastTrackOrigin = pallet_collective::EnsureProportionAtLeast<_2, _3, AccountId, TechnicalCollective>;
	type InstantOrigin = pallet_collective::EnsureProportionAtLeast<_1, _1, AccountId, TechnicalCollective>;
390
391
	type InstantAllowed = InstantAllowed;
	type FastTrackVotingPeriod = FastTrackVotingPeriod;
392
	// To cancel a proposal which has been passed, 2/3 of the council must agree to it.
393
	type CancellationOrigin = pallet_collective::EnsureProportionAtLeast<_2, _3, AccountId, CouncilCollective>;
394
395
	// 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.
396
	type VetoOrigin = pallet_collective::EnsureMember<AccountId, TechnicalCollective>;
397
	type CooloffPeriod = CooloffPeriod;
Gavin Wood's avatar
Gavin Wood committed
398
399
	type PreimageByteDeposit = PreimageByteDeposit;
	type Slash = Treasury;
Gavin Wood's avatar
Gavin Wood committed
400
	type Scheduler = Scheduler;
401
	type PalletsOrigin = OriginCaller;
402
	type MaxVotes = MaxVotes;
403
	type OperationalPreimageOrigin = pallet_collective::EnsureMember<AccountId, CouncilCollective>;
404
	type WeightInfo = weights::pallet_democracy::WeightInfo;
405
}
406

407
408
parameter_types! {
	pub const CouncilMotionDuration: BlockNumber = 3 * DAYS;
409
	pub const CouncilMaxProposals: u32 = 100;
410
	pub const CouncilMaxMembers: u32 = 100;
411
412
}

413
414
type CouncilCollective = pallet_collective::Instance1;
impl pallet_collective::Trait<CouncilCollective> for Runtime {
415
416
417
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
418
	type MotionDuration = CouncilMotionDuration;
419
	type MaxProposals = CouncilMaxProposals;
420
	type MaxMembers = CouncilMaxMembers;
Wei Tang's avatar
Wei Tang committed
421
	type DefaultVote = pallet_collective::PrimeDefaultVote;
422
	type WeightInfo = weights::pallet_collective::WeightInfo;
423
424
}

Gavin Wood's avatar
Gavin Wood committed
425
parameter_types! {
Gavin Wood's avatar
Gavin Wood committed
426
427
	pub const CandidacyBond: Balance = 1 * DOLLARS;
	pub const VotingBond: Balance = 5 * CENTS;
Gavin Wood's avatar
Gavin Wood committed
428
429
	/// Daily council elections.
	pub const TermDuration: BlockNumber = 24 * HOURS;
430
431
	pub const DesiredMembers: u32 = 19;
	pub const DesiredRunnersUp: u32 = 19;
432
	pub const ElectionsPhragmenModuleId: LockIdentifier = *b"phrelect";
433
}
434
435
// Make sure that there are no more than MaxMembers members elected via phragmen.
const_assert!(DesiredMembers::get() <= CouncilMaxMembers::get());
436

437
impl pallet_elections_phragmen::Trait for Runtime {
438
	type Event = Event;
439
440
	type Currency = Balances;
	type ChangeMembers = Council;
441
	type InitializeMembers = Council;
442
	type CurrencyToVote = CurrencyToVoteHandler<Self>;
Gavin Wood's avatar
Gavin Wood committed
443
444
	type CandidacyBond = CandidacyBond;
	type VotingBond = VotingBond;
445
446
447
	type LoserCandidate = Treasury;
	type BadReport = Treasury;
	type KickedMember = Treasury;
Gavin Wood's avatar
Gavin Wood committed
448
449
450
	type DesiredMembers = DesiredMembers;
	type DesiredRunnersUp = DesiredRunnersUp;
	type TermDuration = TermDuration;
451
	type ModuleId = ElectionsPhragmenModuleId;
452
	type WeightInfo = ();
453
454
}

455
456
parameter_types! {
	pub const TechnicalMotionDuration: BlockNumber = 3 * DAYS;
457
	pub const TechnicalMaxProposals: u32 = 100;
458
	pub const TechnicalMaxMembers: u32 = 100;
459
460
}

461
462
type TechnicalCollective = pallet_collective::Instance2;
impl pallet_collective::Trait<TechnicalCollective> for Runtime {
463
464
465
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
466
	type MotionDuration = TechnicalMotionDuration;
467
	type MaxProposals = TechnicalMaxProposals;
468
	type MaxMembers = TechnicalMaxMembers;
Wei Tang's avatar
Wei Tang committed
469
	type DefaultVote = pallet_collective::PrimeDefaultVote;
470
	type WeightInfo = weights::pallet_collective::WeightInfo;
471
472
}

473
impl pallet_membership::Trait<pallet_membership::Instance1> for Runtime {
474
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
475
476
477
478
479
	type AddOrigin = MoreThanHalfCouncil;
	type RemoveOrigin = MoreThanHalfCouncil;
	type SwapOrigin = MoreThanHalfCouncil;
	type ResetOrigin = MoreThanHalfCouncil;
	type PrimeOrigin = MoreThanHalfCouncil;
480
481
482
483
	type MembershipInitialized = TechnicalCommittee;
	type MembershipChanged = TechnicalCommittee;
}

Gavin Wood's avatar
Gavin Wood committed
484
485
parameter_types! {
	pub const ProposalBond: Permill = Permill::from_percent(5);
Gavin Wood's avatar
Gavin Wood committed
486
	pub const ProposalBondMinimum: Balance = 20 * DOLLARS;
487
	pub const SpendPeriod: BlockNumber = 6 * DAYS;
488
	pub const Burn: Permill = Permill::from_perthousand(2);
489
	pub const TreasuryModuleId: ModuleId = ModuleId(*b"py/trsry");
Gavin Wood's avatar
Gavin Wood committed
490
491
492
493
494

	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
495
496
}

Gavin Wood's avatar
Gavin Wood committed
497
498
499
type ApproveOrigin = EnsureOneOf<
	AccountId,
	EnsureRoot<AccountId>,
500
	pallet_collective::EnsureProportionAtLeast<_3, _5, AccountId, CouncilCollective>
Gavin Wood's avatar
Gavin Wood committed
501
502
>;

503
impl pallet_treasury::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
504
	type Currency = Balances;
Gavin Wood's avatar
Gavin Wood committed
505
506
	type ApproveOrigin = ApproveOrigin;
	type RejectOrigin = MoreThanHalfCouncil;
Gavin Wood's avatar
Gavin Wood committed
507
508
509
510
511
	type Tippers = ElectionsPhragmen;
	type TipCountdown = TipCountdown;
	type TipFindersFee = TipFindersFee;
	type TipReportDepositBase = TipReportDepositBase;
	type TipReportDepositPerByte = TipReportDepositPerByte;
512
	type Event = Event;
513
	type ProposalRejection = Treasury;
Gavin Wood's avatar
Gavin Wood committed
514
515
516
517
	type ProposalBond = ProposalBond;
	type ProposalBondMinimum = ProposalBondMinimum;
	type SpendPeriod = SpendPeriod;
	type Burn = Burn;
518
	type BurnDestination = Society;
519
	type ModuleId = TreasuryModuleId;
520
	type WeightInfo = ();
521
}
522

523
parameter_types! {
524
	pub OffencesWeightSoftLimit: Weight = Perbill::from_percent(60) * MaximumBlockWeight::get();
525
526
}

527
impl pallet_offences::Trait for Runtime {
528
	type Event = Event;
529
	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
530
	type OnOffenceHandler = Staking;
531
	type WeightSoftLimit = OffencesWeightSoftLimit;
532
	type WeightInfo = ();
533
534
}

535
impl pallet_authority_discovery::Trait for Runtime {}
Gavin Wood's avatar
Gavin Wood committed
536

537
538
539
540
parameter_types! {
	pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_BLOCKS as _;
}

541
542
543
544
545
parameter_types! {
	pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2;
	pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

546
impl pallet_im_online::Trait for Runtime {
thiolliere's avatar
thiolliere committed
547
	type AuthorityId = ImOnlineId;
548
	type Event = Event;
549
	type ReportUnresponsiveness = Offences;
550
	type SessionDuration = SessionDuration;
551
	type UnsignedPriority = ImOnlineUnsignedPriority;
552
	type WeightInfo = ();
553
554
}

555
impl pallet_grandpa::Trait for Runtime {
556
	type Event = Event;
557
558
559
560
561
562
563
564
565
566
567
568
	type Call = Call;

	type KeyOwnerProofSystem = Historical;

	type KeyOwnerProof =
		<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;

	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		GrandpaId,
	)>>::IdentificationTuple;

569
	type HandleEquivocation = pallet_grandpa::EquivocationHandler<Self::KeyOwnerIdentification, Offences>;
570
571
}

Gavin Wood's avatar
Gavin Wood committed
572
parameter_types! {
573
574
	pub WindowSize: BlockNumber = pallet_finality_tracker::DEFAULT_WINDOW_SIZE.into();
	pub ReportLatency: BlockNumber = pallet_finality_tracker::DEFAULT_REPORT_LATENCY.into();
Gavin Wood's avatar
Gavin Wood committed
575
576
}

577
impl pallet_finality_tracker::Trait for Runtime {
578
	type OnFinalizationStalled = ();
Gavin Wood's avatar
Gavin Wood committed
579
580
581
582
	type WindowSize = WindowSize;
	type ReportLatency = ReportLatency;
}

583
584
/// Submits transaction with the node's public and signature type. Adheres to the signed extension
/// format of the chain.
585
impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime where
586
587
	Call: From<LocalCall>,
{
588
	fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
589
590
591
		call: Call,
		public: <Signature as Verify>::Signer,
		account: AccountId,
592
		nonce: <Runtime as frame_system::Trait>::Index,
593
	) -> Option<(Call, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
594
		// take the biggest period possible.
595
596
597
598
599
600
601
		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>()
602
603
			// The `System::block_number` is initialized with `n+1`,
			// so the actual block number is `n`.
604
605
606
			.saturating_sub(1);
		let tip = 0;
		let extra: SignedExtra = (
607
608
609
610
611
612
613
			frame_system::CheckSpecVersion::<Runtime>::new(),
			frame_system::CheckTxVersion::<Runtime>::new(),
			frame_system::CheckGenesis::<Runtime>::new(),
			frame_system::CheckMortality::<Runtime>::from(generic::Era::mortal(period, current_block)),
			frame_system::CheckNonce::<Runtime>::from(nonce),
			frame_system::CheckWeight::<Runtime>::new(),
			pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
614
615
		);
		let raw_payload = SignedPayload::new(call, extra).map_err(|e| {
616
			debug::warn!("Unable to create signed payload: {:?}", e);
617
		}).ok()?;
618
619
620
		let signature = raw_payload.using_encoded(|payload| {
			C::sign(payload, public)
		})?;
621
622
623
		let (call, extra, _) = raw_payload.deconstruct();
		Some((call, (account, signature, extra)))
	}
624
625
}

626
impl frame_system::offchain::SigningTypes for Runtime {
627
628
629
630
	type Public = <Signature as Verify>::Signer;
	type Signature = Signature;
}

631
impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime where
632
633
634
635
636
637
	Call: From<C>,
{
	type OverarchingCall = Call;
	type Extrinsic = UncheckedExtrinsic;
}

Gavin Wood's avatar
Gavin Wood committed
638
parameter_types! {
639
	pub Prefix: &'static [u8] = b"Pay KSMs to the Kusama account:";
640
641
642
643
}

impl claims::Trait for Runtime {
	type Event = Event;
Gavin Wood's avatar
Gavin Wood committed
644
	type VestingSchedule = Vesting;
645
	type Prefix = Prefix;
646
	type MoveClaimOrigin = pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
647
648
}

649
parameter_types! {
650
	// Minimum 100 bytes/KSM deposited (1 CENT/byte)
Gavin Wood's avatar
Gavin Wood committed
651
652
653
	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
654
655
	pub const MaxSubAccounts: u32 = 100;
	pub const MaxAdditionalFields: u32 = 100;
656
	pub const MaxRegistrars: u32 = 20;
657
658
}

659
impl pallet_identity::Trait for Runtime {
660
661
662
663
664
665
	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
666
667
	type MaxSubAccounts = MaxSubAccounts;
	type MaxAdditionalFields = MaxAdditionalFields;
668
	type MaxRegistrars = MaxRegistrars;
Gavin Wood's avatar
Gavin Wood committed
669
670
	type RegistrarOrigin = MoreThanHalfCouncil;
	type ForceOrigin = MoreThanHalfCouncil;
671
	type WeightInfo = ();
672
673
}

674
impl pallet_utility::Trait for Runtime {
675
676
	type Event = Event;
	type Call = Call;
677
	type WeightInfo = weights::pallet_utility::WeightInfo;
678
679
}

Gavin Wood's avatar
Gavin Wood committed
680
parameter_types! {
681
682
	// One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
	pub const DepositBase: Balance = deposit(1, 88);
Gavin Wood's avatar
Gavin Wood committed
683
	// Additional storage item size of 32 bytes.
684
	pub const DepositFactor: Balance = deposit(0, 32);
Gavin Wood's avatar
Gavin Wood committed
685
686
687
	pub const MaxSignatories: u16 = 100;
}

688
impl pallet_multisig::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
689
690
691
	type Event = Event;
	type Call = Call;
	type Currency = Balances;
692
693
	type DepositBase = DepositBase;
	type DepositFactor = DepositFactor;
Gavin Wood's avatar
Gavin Wood committed
694
	type MaxSignatories = MaxSignatories;
695
	type WeightInfo = ();
Gavin Wood's avatar
Gavin Wood committed
696
697
}

698
699
700
701
702
703
704
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;
}

705
impl pallet_recovery::Trait for Runtime {
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
	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;
723
	pub const SocietyModuleId: ModuleId = ModuleId(*b"py/socie");
724
725
}

726
impl pallet_society::Trait for Runtime {
727
728
729
730
731
732
733
734
735
736
	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;
737
738
	type FounderSetOrigin = pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
	type SuspensionJudgementOrigin = pallet_society::EnsureFounder<Runtime>;
739
	type ChallengePeriod = ChallengePeriod;
740
	type ModuleId = SocietyModuleId;
741
742
}

743
744
745
746
parameter_types! {
	pub const MinVestedTransfer: Balance = 100 * DOLLARS;
}

747
impl pallet_vesting::Trait for Runtime {
Gavin Wood's avatar
Gavin Wood committed
748
749
750
	type Event = Event;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
751
	type MinVestedTransfer = MinVestedTransfer;
752
	type WeightInfo = ();
Gavin Wood's avatar
Gavin Wood committed
753
754
}

755
756
757
758
759
760
parameter_types! {
	// One storage item; key size 32, value size 8; .
	pub const ProxyDepositBase: Balance = deposit(1, 8);
	// Additional storage item size of 33 bytes.
	pub const ProxyDepositFactor: Balance = deposit(0, 33);
	pub const MaxProxies: u16 = 32;
761
762
763
	pub const AnnouncementDepositBase: Balance = deposit(1, 8);
	pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
	pub const MaxPending: u16 = 32;
764
765
}

766
767
768
impl<I: frame_support::traits::Instance> dummy::Trait<I> for Runtime {
	type Event = Event;
}
769

770
771
772
773
774
775
776
/// The type used to represent the kinds of proxying allowed.
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug)]
pub enum ProxyType {
	Any,
	NonTransfer,
	Governance,
	Staking,
Chevdor's avatar
Chevdor committed
777
	IdentityJudgement,
778
779
780
781
782
783
}
impl Default for ProxyType { fn default() -> Self { Self::Any } }
impl InstanceFilter<Call> for ProxyType {
	fn filter(&self, c: &Call) -> bool {
		match self {
			ProxyType::Any => true,
784
785
786
787
			ProxyType::NonTransfer => matches!(c,
				Call::System(..) |
				Call::Babe(..) |
				Call::Timestamp(..) |
788
789
790
				Call::Indices(pallet_indices::Call::claim(..)) |
				Call::Indices(pallet_indices::Call::free(..)) |
				Call::Indices(pallet_indices::Call::freeze(..)) |
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
				// Specifically omitting Indices `transfer`, `force_transfer`
				// Specifically omitting the entire Balances pallet
				Call::Authorship(..) |
				Call::Staking(..) |
				Call::Offences(..) |
				Call::Session(..) |
				Call::FinalityTracker(..) |
				Call::Grandpa(..) |
				Call::ImOnline(..) |
				Call::AuthorityDiscovery(..) |
				Call::Democracy(..) |
				Call::Council(..) |
				Call::TechnicalCommittee(..) |
				Call::ElectionsPhragmen(..) |
				Call::TechnicalMembership(..) |
				Call::Treasury(..) |
				Call::Claims(..) |
808
809
810
811
				Call::DummyParachains(..) |
				Call::DummyAttestations(..) |
				Call::DummySlots(..) |
				Call::DummyRegistrar(..) |
812
813
814
				Call::Utility(..) |
				Call::Identity(..) |
				Call::Society(..) |
815
816
817
818
819
820
				Call::Recovery(pallet_recovery::Call::as_recovered(..)) |
				Call::Recovery(pallet_recovery::Call::vouch_recovery(..)) |
				Call::Recovery(pallet_recovery::Call::claim_recovery(..)) |
				Call::Recovery(pallet_recovery::Call::close_recovery(..)) |
				Call::Recovery(pallet_recovery::Call::remove_recovery(..)) |
				Call::Recovery(pallet_recovery::Call::cancel_recovered(..)) |
821
				// Specifically omitting Recovery `create_recovery`, `initiate_recovery`
822
823
				Call::Vesting(pallet_vesting::Call::vest(..)) |
				Call::Vesting(pallet_vesting::Call::vest_other(..)) |
824
825
826
827
				// Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer`
				Call::Scheduler(..) |
				Call::Proxy(..) |
				Call::Multisig(..)
828
			),
Gavin Wood's avatar