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Fix possible panic when the leader is unknown. #4684

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Jun 5, 2024
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3 changes: 3 additions & 0 deletions consensus/consensus_service.go
Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,9 @@ func (consensus *Consensus) IsLeader() bool {
// isLeader check if the node is a leader or not by comparing the public key of
// the node with the leader public key. This function assume it runs under lock.
func (consensus *Consensus) isLeader() bool {
if consensus.LeaderPubKey == nil {
return false
}
obj := consensus.LeaderPubKey.Object
for _, key := range consensus.priKey {
if key.Pub.Object.IsEqual(obj) {
Expand Down