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check it has been committed before verifying

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This commit is contained in:
Callum
2020-04-23 08:06:51 +02:00
parent 7b04e27e93
commit 1e6de1ec94
1 changed files with 5 additions and 3 deletions
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8
state/validation.go
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@@ -132,12 +132,14 @@ func validateBlock(evidencePool EvidencePool, stateDB dbm.DB, state State, block
// Validate all evidence.
for _, ev := range block.Evidence.Evidence {
if evidencePool != nil {
if evidencePool.IsCommitted(ev) {
return types.NewErrEvidenceInvalid(ev, errors.New("evidence was already committed"))
}
}
if err := VerifyEvidence(stateDB, state, ev, &block.Header); err != nil {
return types.NewErrEvidenceInvalid(ev, err)
}
if evidencePool != nil && evidencePool.IsCommitted(ev) {
return types.NewErrEvidenceInvalid(ev, errors.New("evidence was already committed"))
}
}
// NOTE: We can't actually verify it's the right proposer because we dont