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Merge pull request #1988 from waynewyang/VerifyConsensusFault

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fix:the condition of time-offset mining fault
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Łukasz Magiera 2020-06-11 18:11:48 +02:00 committed by GitHub
commit 936f84dfa6
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1 changed files with 2 additions and 2 deletions
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4
chain/vm/syscalls.go
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@ -115,7 +115,7 @@ func (ss *syscallShim) VerifyConsensusFault(a, b, extra []byte) (*runtime.Consen
// (b) time-offset mining fault // (b) time-offset mining fault
// strictly speaking no need to compare heights based on double fork mining check above, // strictly speaking no need to compare heights based on double fork mining check above,
// but at same height this would be a different fault. // but at same height this would be a different fault.
if !types.CidArrsEqual(blockA.Parents, blockB.Parents) && blockA.Height != blockB.Height { if types.CidArrsEqual(blockA.Parents, blockB.Parents) && blockA.Height != blockB.Height {
consensusFault = &runtime.ConsensusFault{ consensusFault = &runtime.ConsensusFault{
Target: blockA.Miner, Target: blockA.Miner,
Epoch: blockB.Height, Epoch: blockB.Height,
@ -159,7 +159,7 @@ func (ss *syscallShim) VerifyConsensusFault(a, b, extra []byte) (*runtime.Consen
} }
if sigErr := ss.VerifyBlockSig(&blockB); sigErr != nil { if sigErr := ss.VerifyBlockSig(&blockB); sigErr != nil {
return nil, xerrors.Errorf("cannot verify first block sig: %w", sigErr) return nil, xerrors.Errorf("cannot verify second block sig: %w", sigErr)
} }
return consensusFault, nil return consensusFault, nil