Reject blocks with committed evidence (#37)

* evidence: NewEvidencePool takes evidenceDB

* evidence: failing TestStoreCommitDuplicate

tendermint/security#35

* GetEvidence -> GetEvidenceInfo

* fix TestStoreCommitDuplicate

* comment in VerifyEvidence

* add check if evidence was already seen
 - modify EventPool interface (EventStore is not known in ApplyBlock):
   - add IsCommitted method to iface
 - add test

* update changelog

* fix TestStoreMark:
 - priority in evidence info gets reset to zero after evidence gets committed

* review comments: simplify EvidencePool.IsCommitted
 - delete obsolete EvidenceStore.IsCommitted

* add simple test for IsCommitted

* update changelog: this is actually breaking (PR number still missing)

* fix TestStoreMark:
 - priority in evidence info gets reset to zero after evidence gets
 committed

* review suggestion: simplify return
This commit is contained in:
Ismail Khoffi
2019-02-09 00:30:45 +01:00
committed by Ethan Buchman
parent 90ba63948a
commit 87bdc42bf8
9 changed files with 77 additions and 3 deletions

View File

@ -101,7 +101,7 @@ func (blockExec *BlockExecutor) CreateProposalBlock(
// Validation does not mutate state, but does require historical information from the stateDB,
// ie. to verify evidence from a validator at an old height.
func (blockExec *BlockExecutor) ValidateBlock(state State, block *types.Block) error {
return validateBlock(blockExec.db, state, block)
return validateBlock(blockExec.evpool, blockExec.db, state, block)
}
// ApplyBlock validates the block against the state, executes it against the app,