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Add governance config for solo node. (#394)
* [solo-node] add technical_committee and adjust some parameters * [solo-node] move governance stuff to its own file. * [solo-node] only the council may submit proposals. * [solo-node] update the council to be five accounts * [solo-node] remove unused import * [solo-node] implement signer is collective member trait * [solo-node] cleanup * [solo-node] add alice to technical committee and remove dave * [solo-node] fix minimal proposal deposit * [solo-node] consistent default voting scheme * [solo-node] fix comments * [solo-node] fix runtime benchmarks compilation * [solo-node] fix clippy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| use crate::{ | ||
| BlockWeights, OriginCaller, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin, AJUNS, DAYS, | ||
| }; | ||
| use ajuna_primitives::{AccountId, Balance, BlockNumber}; | ||
| use frame_support::{ | ||
| dispatch::RawOrigin, | ||
| parameter_types, | ||
| traits::{ConstBool, ConstU32, EitherOfDiverse, EnsureOrigin}, | ||
| weights::Weight, | ||
| }; | ||
| use frame_system::EnsureRoot; | ||
| use pallet_collective::{EnsureMember, EnsureProportionAtLeast, EnsureProportionMoreThan}; | ||
| use sp_runtime::Perbill; | ||
| use sp_std::marker::PhantomData; | ||
|
|
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| pub type EnsureRootOrMoreThanHalfCouncil = EitherOfDiverse< | ||
| EnsureRoot<AccountId>, | ||
| EnsureProportionMoreThan<AccountId, CouncilCollective, 1, 2>, | ||
| >; | ||
|
|
||
| pub type EnsureRootOrMoreThanHalfTechnicalCommittee = EitherOfDiverse< | ||
| EnsureRoot<AccountId>, | ||
| EnsureProportionAtLeast<AccountId, TechnicalCommitteeInstance, 1, 2>, | ||
| >; | ||
|
|
||
| pub type EnsureRootOrAllTechnicalCommittee = EitherOfDiverse< | ||
| EnsureRoot<AccountId>, | ||
| EnsureProportionAtLeast<AccountId, TechnicalCommitteeInstance, 1, 1>, | ||
| >; | ||
|
|
||
| type AccountIdFor<T> = <T as frame_system::Config>::AccountId; | ||
|
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| /// Ensures that the signer of a transaction is a member of said collective instance. | ||
| /// | ||
| /// This is fundamentally different from the `pallet_collective::EnsureMember`, | ||
| /// which checks if the referendum to be executed has been ayed by any member. | ||
| /// It is a different kind of origin. | ||
| pub struct EnsureSignerIsCollectiveMember<T, I: 'static>(PhantomData<(T, I)>); | ||
| impl< | ||
| O: Into<Result<RawOrigin<AccountIdFor<T>>, O>> + From<RawOrigin<AccountIdFor<T>>>, | ||
| T: pallet_collective::Config<I>, | ||
| I, | ||
| > EnsureOrigin<O> for EnsureSignerIsCollectiveMember<T, I> | ||
| { | ||
| type Success = AccountIdFor<T>; | ||
| fn try_origin(o: O) -> Result<Self::Success, O> { | ||
| o.into().and_then(|o| match o { | ||
| RawOrigin::Signed(a) if pallet_collective::Pallet::<T, I>::is_member(&a) => Ok(a), | ||
| r => Err(O::from(r)), | ||
| }) | ||
| } | ||
|
|
||
| #[cfg(feature = "runtime-benchmarks")] | ||
| fn try_successful_origin() -> Result<O, ()> { | ||
| use parity_scale_codec::Decode; | ||
| use sp_runtime::traits::TrailingZeroInput; | ||
| let zero_account_id = | ||
| <AccountIdFor<T>>::decode(&mut TrailingZeroInput::zeroes()).map_err(|_| ())?; | ||
| Ok(O::from(RawOrigin::Signed(zero_account_id))) | ||
| } | ||
| } | ||
|
|
||
| /// Council collective instance declaration. | ||
| /// | ||
| /// The council primarily serves to optimize and balance the inclusive referendum system, | ||
| /// by being allowed to propose external democracy proposals, which can be fast tracked and | ||
| /// bypass the one active referendum at a time rule. | ||
| /// | ||
| /// It also controls the treasury. | ||
| type CouncilCollective = pallet_collective::Instance1; | ||
|
|
||
| parameter_types! { | ||
| pub CouncilMotionDuration: BlockNumber = 3 * DAYS; | ||
| pub MaxProposalWeight: Weight = Perbill::from_percent(50) * BlockWeights::get().max_block; | ||
| } | ||
|
|
||
| impl pallet_collective::Config<CouncilCollective> for Runtime { | ||
| type RuntimeOrigin = RuntimeOrigin; | ||
| type Proposal = RuntimeCall; | ||
| type RuntimeEvent = RuntimeEvent; | ||
| type MotionDuration = CouncilMotionDuration; | ||
| type MaxProposals = ConstU32<100>; | ||
| type MaxMembers = ConstU32<100>; | ||
| type DefaultVote = pallet_collective::MoreThanMajorityThenPrimeDefaultVote; | ||
| type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>; | ||
| type SetMembersOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| type MaxProposalWeight = MaxProposalWeight; | ||
| } | ||
|
|
||
| /// The technical committee primarily serves to safeguard against malicious referenda, | ||
| /// and fast track critical referenda. | ||
| pub type TechnicalCommitteeInstance = pallet_collective::Instance2; | ||
|
|
||
| parameter_types! { | ||
| pub const TechnicalMotionDuration: BlockNumber = 3 * DAYS; | ||
| } | ||
|
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| impl pallet_collective::Config<TechnicalCommitteeInstance> for Runtime { | ||
| type RuntimeOrigin = RuntimeOrigin; | ||
| type Proposal = RuntimeCall; | ||
| type RuntimeEvent = RuntimeEvent; | ||
| type MotionDuration = TechnicalMotionDuration; | ||
| type MaxProposals = ConstU32<100>; | ||
| type MaxMembers = ConstU32<100>; | ||
| type DefaultVote = pallet_collective::MoreThanMajorityThenPrimeDefaultVote; | ||
| type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>; | ||
| type SetMembersOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| type MaxProposalWeight = MaxProposalWeight; | ||
| } | ||
|
|
||
| parameter_types! { | ||
| pub const ThreeDays: BlockNumber = 3 * DAYS; | ||
| pub const TwentyEightDays: BlockNumber = 28 * DAYS; | ||
| pub const ThirtyDays: BlockNumber = 30 * DAYS; | ||
| pub EnactmentPeriod: BlockNumber = 7 * DAYS; | ||
| pub const MinimumDeposit: Balance = AJUNS; | ||
| } | ||
|
|
||
| impl pallet_democracy::Config for Runtime { | ||
| type WeightInfo = pallet_democracy::weights::SubstrateWeight<Runtime>; | ||
| type RuntimeEvent = RuntimeEvent; | ||
| type Scheduler = pallet_scheduler::Pallet<Runtime>; | ||
| type Preimages = pallet_preimage::Pallet<Runtime>; | ||
| type Currency = pallet_balances::Pallet<Runtime>; | ||
| type EnactmentPeriod = EnactmentPeriod; | ||
| type LaunchPeriod = TwentyEightDays; | ||
| type VotingPeriod = TwentyEightDays; | ||
| type VoteLockingPeriod = EnactmentPeriod; | ||
| type MinimumDeposit = MinimumDeposit; | ||
| type InstantAllowed = ConstBool<true>; | ||
| type FastTrackVotingPeriod = ThreeDays; | ||
| type CooloffPeriod = TwentyEightDays; | ||
| type MaxVotes = ConstU32<100>; | ||
| type MaxProposals = ConstU32<100>; | ||
| type MaxDeposits = ConstU32<100>; | ||
| type MaxBlacklisted = ConstU32<100>; | ||
| type ExternalOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| type ExternalMajorityOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| type ExternalDefaultOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| // Initially, we want that only the council can submit proposals to | ||
| // prevent malicious proposals. | ||
| type SubmitOrigin = EnsureSignerIsCollectiveMember<Runtime, CouncilCollective>; | ||
| type FastTrackOrigin = EnsureRootOrMoreThanHalfTechnicalCommittee; | ||
| type InstantOrigin = EnsureRootOrMoreThanHalfTechnicalCommittee; | ||
| // To cancel a proposal that has passed. | ||
| type CancellationOrigin = EnsureRoot<AccountId>; | ||
| type BlacklistOrigin = EnsureRootOrMoreThanHalfCouncil; | ||
| // To cancel a proposal before it has passed, and slash its backers. | ||
| type CancelProposalOrigin = EnsureRootOrAllTechnicalCommittee; | ||
| // 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 = EnsureMember<AccountId, TechnicalCommitteeInstance>; | ||
| type PalletsOrigin = OriginCaller; | ||
| type Slash = pallet_treasury::Pallet<Runtime>; | ||
| } |
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