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-rw-r--r--core/vm/oracle_contracts.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/core/vm/oracle_contracts.go b/core/vm/oracle_contracts.go
index 1fa66cefb..2d4f27e99 100644
--- a/core/vm/oracle_contracts.go
+++ b/core/vm/oracle_contracts.go
@@ -2044,6 +2044,14 @@ func (g *GovernanceContract) resetDKG(newSignedCRS []byte) ([]byte, error) {
round := g.evm.Round
nextRound := new(big.Int).Add(round, big.NewInt(1))
+ // If no one call addDKGMasterPublicKey, DKG of previous round will not be
+ // cleared.
+ if g.state.DKGRound().Cmp(round) == 0 {
+ // Clear DKG states for next round.
+ g.clearDKG()
+ g.state.SetDKGRound(nextRound)
+ }
+
resetCount := g.state.DKGResetCount(nextRound)
// Just restart DEXON if failed at round 0.