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polkompanion 6667: past session slashing (#2160)

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* polkompanion 6667: past session slashing

* fix imports

* fix incorrect merge

* implement staging methods on RPC client

* update lockfile for {"polkadot", "substrate"}

---------

Co-authored-by: parity-processbot <>
This commit is contained in:
ordian
2023-05-26 12:13:54 +02:00
committed by GitHub
parent 4909cbb5b1
commit 4ed61f9d31
3 changed files with 350 additions and 274 deletions
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cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs
+51 -4
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@@ -30,7 +30,7 @@ use sp_storage::StorageKey;
use cumulus_primitives_core::{
relay_chain::{
BlockNumber, CandidateCommitments, CandidateEvent, CandidateHash,
vstaging, BlockNumber, CandidateCommitments, CandidateEvent, CandidateHash,
CommittedCandidateReceipt, CoreState, DisputeState, ExecutorParams, GroupRotationInfo,
Hash as RelayHash, Header as RelayHeader, InboundHrmpMessage, OccupiedCoreAssumption,
PvfCheckStatement, ScrapedOnChainVotes, SessionIndex, SessionInfo, ValidationCode,
@@ -320,15 +320,62 @@ impl RelayChainRpcClient {
}
/// Returns all onchain disputes.
/// This is a staging method! Do not use on production runtimes!
pub async fn parachain_host_staging_get_disputes(
pub async fn parachain_host_disputes(
&self,
at: RelayHash,
) -> Result<Vec<(SessionIndex, CandidateHash, DisputeState<BlockNumber>)>, RelayChainError> {
self.call_remote_runtime_function("ParachainHost_staging_get_disputes", at, None::<()>)
self.call_remote_runtime_function("ParachainHost_disputes", at, None::<()>)
.await
}
/// Returns a list of validators that lost a past session dispute and need to be slashed.
///
/// This is a staging method! Do not use on production runtimes!
pub async fn parachain_host_unapplied_slashes(
&self,
at: RelayHash,
) -> Result<
Vec<(SessionIndex, CandidateHash, vstaging::slashing::PendingSlashes)>,
RelayChainError,
> {
self.call_remote_runtime_function("ParachainHost_unapplied_slashes", at, None::<()>)
.await
}
/// Returns a merkle proof of a validator session key in a past session.
///
/// This is a staging method! Do not use on production runtimes!
pub async fn parachain_host_key_ownership_proof(
&self,
at: RelayHash,
validator_id: ValidatorId,
) -> Result<Option<vstaging::slashing::OpaqueKeyOwnershipProof>, RelayChainError> {
self.call_remote_runtime_function(
"ParachainHost_key_ownership_proof",
at,
Some(validator_id),
)
.await
}
/// Submits an unsigned extrinsic to slash validators who lost a dispute about
/// a candidate of a past session.
///
/// This is a staging method! Do not use on production runtimes!
pub async fn parachain_host_submit_report_dispute_lost(
&self,
at: RelayHash,
dispute_proof: vstaging::slashing::DisputeProof,
key_ownership_proof: vstaging::slashing::OpaqueKeyOwnershipProof,
) -> Result<Option<()>, RelayChainError> {
self.call_remote_runtime_function(
"ParachainHost_submit_report_dispute_lost",
at,
Some((dispute_proof, key_ownership_proof)),
)
.await
}
pub async fn authority_discovery_authorities(
&self,
at: RelayHash,