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fix: mutex locking around entire dependencyMap logic

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This commit is contained in:
Cassandra Heart 2023-12-02 02:37:39 -06:00
parent 6b660d0da7
commit 645afad9c6
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GPG Key ID: 6352152859385958
1 changed files with 8 additions and 6 deletions
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8
node/consensus/ceremony/broadcast_messaging.go
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@ -439,8 +439,9 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
zap.Binary("proving_key", provingKey), zap.Binary("proving_key", provingKey),
) )
if e.dependencyMap[string(provingKey)] != nil {
go func() { go func() {
e.dependencyMapMx.Lock()
if e.dependencyMap[string(provingKey)] != nil {
keyBundleAnnouncement := &protobufs.KeyBundleAnnouncement{} keyBundleAnnouncement := &protobufs.KeyBundleAnnouncement{}
if err := proto.Unmarshal( if err := proto.Unmarshal(
e.dependencyMap[string(provingKey)].Value, e.dependencyMap[string(provingKey)].Value,
@ -450,6 +451,7 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
"could not unmarshal key bundle announcement", "could not unmarshal key bundle announcement",
zap.Error(err), zap.Error(err),
) )
e.dependencyMapMx.Unlock()
return return
} }
if err := keyBundleAnnouncement.Verify( if err := keyBundleAnnouncement.Verify(
@ -459,16 +461,16 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
"could not verify key bundle announcement", "could not verify key bundle announcement",
zap.Error(err), zap.Error(err),
) )
e.dependencyMapMx.Unlock()
return return
} }
e.pendingCommits <- e.dependencyMap[string(provingKey)] e.pendingCommits <- e.dependencyMap[string(provingKey)]
e.dependencyMapMx.Lock()
delete(e.dependencyMap, string(provingKey)) delete(e.dependencyMap, string(provingKey))
}
e.dependencyMapMx.Unlock() e.dependencyMapMx.Unlock()
}() }()
}
return nil return nil
} }