Merge pull request #405 from klim0v/v1.2

fix check EditCandidatePublicKeyData
MinterTeam · Sep 23, 2020 · f36673c · f36673c
2 parents 2d1d97b + 5860869
commit f36673c
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/core/transaction/edit_candidate_public_key.go b/core/transaction/edit_candidate_public_key.go
@@ -56,6 +56,14 @@ func (data EditCandidatePublicKeyData) Run(tx *Transaction, context state.Interf
 		}
 	}
 
+	if checkState.Candidates().Exists(data.NewPubKey) {
+		return Response{
+			Code: code.CandidateExists,
+			Log:  fmt.Sprintf("Candidate with such public key (%s) already exists", data.NewPubKey.String()),
+			Info: EncodeError(code.NewCandidateExists(data.NewPubKey.String())),
+		}
+	}
+
 	commissionInBaseCoin := tx.CommissionInBaseCoin()
 	commission := big.NewInt(0).Set(commissionInBaseCoin)