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BEEFY: implement equivocations detection, reporting and slashing (#13121)

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* client/beefy: simplify self_vote logic

* client/beefy: migrate to new state version

* client/beefy: detect equivocated votes

* fix typos

* sp-beefy: add equivocation primitives

* client/beefy: refactor vote processing

* fix version migration for new rounds struct

* client/beefy: track equivocations and create proofs

* client/beefy: adjust tests for new voting logic

* sp-beefy: fix commitment ordering and equality

* client/beefy: simplify handle_vote() a bit

* client/beefy: add simple equivocation test

* client/beefy: submit equivocation proof - WIP

* frame/beefy: add equivocation report runtime api - part 1

* frame/beefy: report equivocation logic - part 2

* frame/beefy: add pluggable Equivocation handler - part 3

* frame/beefy: impl ValidateUnsigned for equivocations reporting

* client/beefy: submit report equivocation unsigned extrinsic

* primitives/beefy: fix tests

* frame/beefy: add default weights

* frame/beefy: fix tests

* client/beefy: fix tests

* frame/beefy-mmr: fix tests

* frame/beefy: cross-check session index with equivocation report

* sp-beefy: make test Keyring useable in pallet

* frame/beefy: add basic equivocation test

* frame/beefy: test verify equivocation results in slashing

* frame/beefy: test report_equivocation_old_set

* frame/beefy: add more equivocation tests

* sp-beefy: fix docs

* beefy: simplify equivocations and fix tests

* client/beefy: address review comments

* frame/beefy: add ValidateUnsigned to test/mock runtime

* client/beefy: fixes after merge master

* fix missed merge damage

* client/beefy: add test for reporting equivocations

Also validated there's no unexpected equivocations reported in the
other tests.

Signed-off-by: acatangiu <adrian@parity.io>

* sp-beefy: move test utils to their own file

* client/beefy: add negative test for equivocation reports

* sp-beefy: move back MmrRootProvider - used in polkadot-service

* impl review suggestions

* client/beefy: add equivocation metrics

---------

Signed-off-by: acatangiu <adrian@parity.io>
Co-authored-by: parity-processbot <>
This commit is contained in:
Adrian Catangiu
2023-02-17 11:45:00 +02:00
committed by GitHub
parent 36480b158d
commit c21f292a02
22 changed files with 2141 additions and 214 deletions
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substrate/test-utils/runtime/src/lib.rs
+14
View File
@@ -980,6 +980,20 @@ cfg_if! {
fn validator_set() -> Option<beefy_primitives::ValidatorSet<beefy_primitives::crypto::AuthorityId>> {
None
}
fn submit_report_equivocation_unsigned_extrinsic(
_equivocation_proof: beefy_primitives::EquivocationProof<
NumberFor<Block>,
beefy_primitives::crypto::AuthorityId,
beefy_primitives::crypto::Signature
>,
_key_owner_proof: beefy_primitives::OpaqueKeyOwnershipProof,
) -> Option<()> { None }
fn generate_key_ownership_proof(
_set_id: beefy_primitives::ValidatorSetId,
_authority_id: beefy_primitives::crypto::AuthorityId,
) -> Option<beefy_primitives::OpaqueKeyOwnershipProof> { None }
}
impl pallet_beefy_mmr::BeefyMmrApi<Block, beefy_primitives::MmrRootHash> for Runtime {