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babe: enable equivocation reporting on all runtimes (#1330)

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* enable BABE equivocation reporting on all runtimes

* runtime: fix parachains mock test runtime

* cargo update -p sp-io

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
André Silva
2020-07-04 14:19:58 +01:00
committed by GitHub
parent f77b8139c0
commit 19ef40a7c9
8 changed files with 329 additions and 143 deletions
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polkadot/runtime/kusama/src/lib.rs
+39 -1
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@@ -169,6 +169,21 @@ impl babe::Trait for Runtime {
// session module is the trigger
type EpochChangeTrigger = babe::ExternalTrigger;
type KeyOwnerProofSystem = Historical;
type KeyOwnerProof = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
babe::AuthorityId,
)>>::Proof;
type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
KeyTypeId,
babe::AuthorityId,
)>>::IdentificationTuple;
type HandleEquivocation =
babe::EquivocationHandler<Self::KeyOwnerIdentification, Offences>;
}
parameter_types! {
@@ -913,7 +928,7 @@ construct_runtime! {
RandomnessCollectiveFlip: randomness_collective_flip::{Module, Storage},
// Must be before session.
Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp), ValidateUnsigned},
Timestamp: timestamp::{Module, Call, Storage, Inherent},
Indices: indices::{Module, Call, Storage, Config<T>, Event<T>},
@@ -1170,6 +1185,29 @@ sp_api::impl_runtime_apis! {
fn current_epoch_start() -> babe_primitives::SlotNumber {
Babe::current_epoch_start()
}
fn generate_key_ownership_proof(
_slot_number: babe_primitives::SlotNumber,
authority_id: babe_primitives::AuthorityId,
) -> Option<babe_primitives::OpaqueKeyOwnershipProof> {
use codec::Encode;
Historical::prove((babe_primitives::KEY_TYPE, authority_id))
.map(|p| p.encode())
.map(babe_primitives::OpaqueKeyOwnershipProof::new)
}
fn submit_report_equivocation_unsigned_extrinsic(
equivocation_proof: babe_primitives::EquivocationProof<<Block as BlockT>::Header>,
key_owner_proof: babe_primitives::OpaqueKeyOwnershipProof,
) -> Option<()> {
let key_owner_proof = key_owner_proof.decode()?;
Babe::submit_unsigned_equivocation_report(
equivocation_proof,
key_owner_proof,
)
}
}
impl authority_discovery_primitives::AuthorityDiscoveryApi<Block> for Runtime {