pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-05-30 11:41:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Parachains double vote handler initial implementation. (#840)

Browse Source 
* Parachains double vote handler initial implementation.

* Make tests test the actual slashing.

* Implement SignedExtension validation of double vote reports.

* Fixes build after merge

* Review fixes

* Adds historical session proofs

* Review fixes.

* Bump runtime spec_version

* Get the session number from the proof

* Check that proof matches session

* Change signature type on DoubleVoteReport

* Adds docs and removes blank lines

* Removes leftover code

* Fix build

* Fix build after a merge

* Apply suggestions from code review

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* Prune ParentToSessionIndex

* Remove a clone and a warning

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
Co-authored-by: Gavin Wood <gavin@parity.io>
This commit is contained in:
Fedor Sakharov
2020-03-22 09:48:35 +03:00
committed by GitHub
parent 3293186b90
commit 88ba024489
9 changed files with 1121 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/Cargo.lock
Generated
+2
View File
@@ -4043,6 +4043,7 @@ dependencies = [
"pallet-authorship 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-babe 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-balances 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-offences 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-randomness-collective-flip 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-session 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-staking 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
@@ -4154,6 +4155,7 @@ dependencies = [
"pallet-grandpa 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-indices 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-nicks 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-offences 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-randomness-collective-flip 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-session 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
"pallet-staking 2.0.0-alpha.4 (git+https://github.com/paritytech/substrate)",
polkadot/primitives/src/parachain.rs
+2 -3
View File
@@ -580,7 +580,7 @@ pub struct Activity(#[cfg_attr(feature = "std", serde(with="bytes"))] pub Vec<u8
/// Statements that can be made about parachain candidates. These are the
/// actual values that are signed.
#[derive(Clone, PartialEq, Eq, Encode)]
#[derive(Clone, PartialEq, Eq, Encode, Decode)]
#[cfg_attr(feature = "std", derive(Debug))]
pub enum Statement {
/// Proposal of a parachain candidate.
@@ -596,8 +596,7 @@ pub enum Statement {
/// An either implicit or explicit attestation to the validity of a parachain
/// candidate.
#[derive(Clone, PartialEq, Decode, Encode)]
#[cfg_attr(feature = "std", derive(Debug))]
#[derive(Clone, Eq, PartialEq, Decode, Encode, RuntimeDebug)]
pub enum ValidityAttestation {
/// Implicit validity attestation by issuing.
/// This corresponds to issuance of a `Candidate` statement.
polkadot/runtime/common/Cargo.toml
+1
View File
@@ -28,6 +28,7 @@ staking = { package = "pallet-staking", git = "https://github.com/paritytech/sub
system = { package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
timestamp = { package = "pallet-timestamp", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
vesting = { package = "pallet-vesting", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
offences = { package = "pallet-offences", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false, optional = true }
primitives = { package = "polkadot-primitives", path = "../../primitives", default-features = false }
polkadot/runtime/common/src/parachains.rs
+1023 -22
View File
File diff suppressed because it is too large Load Diff
polkadot/runtime/common/src/registrar.rs
+53 -3
View File
@@ -312,7 +312,7 @@ decl_module! {
) {
let who = ensure_signed(origin)?;
T::Currency::reserve(&who, T::ParathreadDeposit::get())?;
<T as Trait>::Currency::reserve(&who, T::ParathreadDeposit::get())?;
let info = ParaInfo {
scheduling: Scheduling::Dynamic,
@@ -371,7 +371,7 @@ decl_module! {
Self::force_unschedule(|i| i == id);
let debtor = <Debtors<T>>::take(id);
let _ = T::Currency::unreserve(&debtor, T::ParathreadDeposit::get());
let _ = <T as Trait>::Currency::unreserve(&debtor, T::ParathreadDeposit::get());
Self::deposit_event(Event::ParathreadRegistered(id));
}
@@ -646,7 +646,7 @@ mod tests {
traits::{
BlakeTwo256, IdentityLookup, OnInitialize, OnFinalize, Dispatchable,
AccountIdConversion,
}, testing::{UintAuthorityId, Header}, Perbill
}, testing::{UintAuthorityId, Header}, KeyTypeId, Perbill, curve::PiecewiseLinear,
};
use primitives::{
parachain::{
@@ -657,6 +657,7 @@ mod tests {
Balance, BlockNumber,
};
use frame_support::{
traits::KeyOwnerProofSystem,
impl_outer_origin, impl_outer_dispatch, assert_ok, parameter_types, assert_noop,
};
use keyring::Sr25519Keyring;
@@ -678,6 +679,17 @@ mod tests {
}
}
pallet_staking_reward_curve::build! {
const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
min_inflation: 0_025_000,
max_inflation: 0_100_000,
ideal_stake: 0_500_000,
falloff: 0_050_000,
max_piece_count: 40,
test_precision: 0_005_000,
);
}
#[derive(Clone, Eq, PartialEq)]
pub struct Test;
parameter_types! {
@@ -735,7 +747,12 @@ mod tests {
}
parameter_types!{
pub const SlashDeferDuration: staking::EraIndex = 7;
pub const AttestationPeriod: BlockNumber = 100;
pub const MinimumPeriod: u64 = 3;
pub const SessionsPerEra: sp_staking::SessionIndex = 6;
pub const BondingDuration: staking::EraIndex = 28;
pub const MaxNominatorRewardedPerValidator: u32 = 64;
}
impl attestations::Trait for Test {
@@ -748,6 +765,7 @@ mod tests {
pub const Period: BlockNumber = 1;
pub const Offset: BlockNumber = 0;
pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17);
pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
}
impl session::Trait for Test {
@@ -766,6 +784,34 @@ mod tests {
pub const MaxCodeSize: u32 = 100;
}
impl staking::Trait for Test {
type RewardRemainder = ();
type CurrencyToVote = ();
type Event = ();
type Currency = balances::Module<Test>;
type Slash = ();
type Reward = ();
type SessionsPerEra = SessionsPerEra;
type BondingDuration = BondingDuration;
type SlashDeferDuration = SlashDeferDuration;
type SlashCancelOrigin = system::EnsureRoot<Self::AccountId>;
type SessionInterface = Self;
type Time = timestamp::Module<Test>;
type RewardCurve = RewardCurve;
type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
}
impl timestamp::Trait for Test {
type Moment = u64;
type OnTimestampSet = ();
type MinimumPeriod = MinimumPeriod;
}
impl session::historical::Trait for Test {
type FullIdentification = staking::Exposure<u64, Balance>;
type FullIdentificationOf = staking::ExposureOf<Self>;
}
impl parachains::Trait for Test {
type Origin = Origin;
type Call = Call;
@@ -775,6 +821,10 @@ mod tests {
type Randomness = RandomnessCollectiveFlip;
type MaxCodeSize = MaxCodeSize;
type MaxHeadDataSize = MaxHeadDataSize;
type Proof = session::historical::Proof;
type KeyOwnerProofSystem = session::historical::Module<Test>;
type IdentificationTuple = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>>::IdentificationTuple;
type ReportOffence = ();
}
parameter_types! {
polkadot/runtime/kusama/src/lib.rs
+10 -3
View File
@@ -34,7 +34,7 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
};
use sp_runtime::{
create_runtime_str, generic, impl_opaque_keys,
ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, RuntimeDebug,
transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
curve::PiecewiseLinear,
traits::{BlakeTwo256, Block as BlockT, SignedExtension, OpaqueKeys, ConvertInto, IdentityLookup},
@@ -48,13 +48,14 @@ use version::NativeVersion;
use sp_core::OpaqueMetadata;
use sp_staking::SessionIndex;
use frame_support::{
parameter_types, construct_runtime, traits::{SplitTwoWays, Randomness},
parameter_types, construct_runtime, traits::{KeyOwnerProofSystem, SplitTwoWays, Randomness},
weights::DispatchInfo,
};
use im_online::sr25519::AuthorityId as ImOnlineId;
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use system::offchain::TransactionSubmitter;
use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
use session::{historical as session_historical};
#[cfg(feature = "std")]
pub use staking::StakerStatus;
@@ -491,6 +492,10 @@ impl parachains::Trait for Runtime {
type Registrar = Registrar;
type MaxCodeSize = MaxCodeSize;
type MaxHeadDataSize = MaxHeadDataSize;
type Proof = session::historical::Proof;
type KeyOwnerProofSystem = session::historical::Module<Self>;
type IdentificationTuple = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>>::IdentificationTuple;
type ReportOffence = Offences;
}
parameter_types! {
@@ -648,6 +653,7 @@ construct_runtime! {
Authorship: authorship::{Module, Call, Storage},
Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
Offences: offences::{Module, Call, Storage, Event},
Historical: session_historical::{Module},
Session: session::{Module, Call, Storage, Event, Config<T>},
FinalityTracker: finality_tracker::{Module, Call, Storage, Inherent},
Grandpa: grandpa::{Module, Call, Storage, Config, Event},
@@ -708,7 +714,8 @@ pub type SignedExtra = (
system::CheckNonce<Runtime>,
system::CheckWeight<Runtime>,
transaction_payment::ChargeTransactionPayment::<Runtime>,
registrar::LimitParathreadCommits<Runtime>
registrar::LimitParathreadCommits<Runtime>,
parachains::ValidateDoubleVoteReports<Runtime>,
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
polkadot/runtime/polkadot/src/lib.rs
+10 -3
View File
@@ -35,7 +35,7 @@ use primitives::{
};
use sp_runtime::{
create_runtime_str, generic, impl_opaque_keys,
ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, RuntimeDebug,
transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
curve::PiecewiseLinear,
traits::{
@@ -52,13 +52,14 @@ use version::NativeVersion;
use sp_core::OpaqueMetadata;
use sp_staking::SessionIndex;
use frame_support::{
parameter_types, construct_runtime, traits::{SplitTwoWays, Randomness},
parameter_types, construct_runtime, traits::{KeyOwnerProofSystem, SplitTwoWays, Randomness},
weights::DispatchInfo,
};
use im_online::sr25519::AuthorityId as ImOnlineId;
use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use system::offchain::TransactionSubmitter;
use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
use session::{historical as session_historical};
#[cfg(feature = "std")]
pub use staking::StakerStatus;
@@ -499,6 +500,10 @@ impl parachains::Trait for Runtime {
type Registrar = Registrar;
type MaxCodeSize = MaxCodeSize;
type MaxHeadDataSize = MaxHeadDataSize;
type Proof = session::historical::Proof;
type KeyOwnerProofSystem = session::historical::Module<Self>;
type IdentificationTuple = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>>::IdentificationTuple;
type ReportOffence = Offences;
}
parameter_types! {
@@ -579,6 +584,7 @@ construct_runtime! {
Authorship: authorship::{Module, Call, Storage},
Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
Offences: offences::{Module, Call, Storage, Event},
Historical: session_historical::{Module},
Session: session::{Module, Call, Storage, Event, Config<T>},
FinalityTracker: finality_tracker::{Module, Call, Storage, Inherent},
Grandpa: grandpa::{Module, Call, Storage, Config, Event},
@@ -630,7 +636,8 @@ pub type SignedExtra = (
system::CheckNonce<Runtime>,
system::CheckWeight<Runtime>,
transaction_payment::ChargeTransactionPayment::<Runtime>,
registrar::LimitParathreadCommits<Runtime>
registrar::LimitParathreadCommits<Runtime>,
parachains::ValidateDoubleVoteReports<Runtime>
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
polkadot/runtime/test-runtime/Cargo.toml
+2
View File
@@ -36,6 +36,7 @@ finality-tracker = { package = "pallet-finality-tracker", git = "https://github.
grandpa = { package = "pallet-grandpa", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
indices = { package = "pallet-indices", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
nicks = { package = "pallet-nicks", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
offences = { package = "pallet-offences", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
randomness-collective-flip = { package = "pallet-randomness-collective-flip", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
session = { package = "pallet-session", git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
frame-support = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -89,6 +90,7 @@ std = [
"grandpa/std",
"indices/std",
"nicks/std",
"offences/std",
"sp-runtime/std",
"sp-staking/std",
"session/std",
polkadot/runtime/test-runtime/src/lib.rs
+18 -2
View File
@@ -34,7 +34,7 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
use sp_runtime::{
create_runtime_str, generic, impl_opaque_keys,
ApplyExtrinsicResult, Perbill, RuntimeDebug,
ApplyExtrinsicResult, Perbill, RuntimeDebug, KeyTypeId,
transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
curve::PiecewiseLinear,
traits::{BlakeTwo256, Block as BlockT, StaticLookup, SignedExtension, OpaqueKeys, ConvertInto},
@@ -46,10 +46,12 @@ use version::NativeVersion;
use sp_core::OpaqueMetadata;
use sp_staking::SessionIndex;
use frame_support::{
parameter_types, construct_runtime, traits::Randomness,
parameter_types, construct_runtime,
traits::{KeyOwnerProofSystem, Randomness},
weights::DispatchInfo,
};
use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
use session::{historical as session_historical};
#[cfg(feature = "std")]
pub use staking::StakerStatus;
@@ -311,6 +313,18 @@ impl parachains::Trait for Runtime {
type Registrar = Registrar;
type MaxCodeSize = MaxCodeSize;
type MaxHeadDataSize = MaxHeadDataSize;
type Proof = session::historical::Proof;
type KeyOwnerProofSystem = session::historical::Module<Self>;
type IdentificationTuple = <
Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, Vec<u8>)>
>::IdentificationTuple;
type ReportOffence = Offences;
}
impl offences::Trait for Runtime {
type Event = Event;
type IdentificationTuple = session::historical::IdentificationTuple<Self>;
type OnOffenceHandler = Staking;
}
parameter_types! {
@@ -385,6 +399,8 @@ construct_runtime! {
// Consensus support.
Authorship: authorship::{Module, Call, Storage},
Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
Offences: offences::{Module, Call, Storage, Event},
Historical: session_historical::{Module},
Session: session::{Module, Call, Storage, Event, Config<T>},
Grandpa: grandpa::{Module, Call, Storage, Config, Event},