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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
No known key found for this signature in database
GPG Key ID: 6352152859385958
1 changed files with 8 additions and 6 deletions
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14
node/consensus/ceremony/broadcast_messaging.go
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@ -439,8 +439,9 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
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{}
if err := proto.Unmarshal(
e.dependencyMap[string(provingKey)].Value,
@ -450,6 +451,7 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
"could not unmarshal key bundle announcement",
zap.Error(err),
)
e.dependencyMapMx.Unlock()
return
}
if err := keyBundleAnnouncement.Verify(
@ -459,16 +461,16 @@ func (e *CeremonyDataClockConsensusEngine) handleProvingKey(
"could not verify key bundle announcement",
zap.Error(err),
)
e.dependencyMapMx.Unlock()
return
}
e.pendingCommits <- e.dependencyMap[string(provingKey)]
e.dependencyMapMx.Lock()
delete(e.dependencyMap, string(provingKey))
e.dependencyMapMx.Unlock()
}()
}
}
e.dependencyMapMx.Unlock()
}()
return nil
}