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Parachains double vote handler initial implementation. (#840)

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* 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
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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>;