fix: not set agentToOperator while newAgent is zero address (#579)

bnb-chain · Jul 24, 2024 · f11346c · f11346c
1 parent 01d86d0
commit f11346c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/contracts/BC_fusion/StakeHub.sol b/contracts/BC_fusion/StakeHub.sol
@@ -341,7 +341,10 @@ contract StakeHub is System, Initializable, Protectable {
         }
 
         _validators[operatorAddress].agent = newAgent;
-        agentToOperator[newAgent] = operatorAddress;
+
+        if (newAgent != address(0)) {
+            agentToOperator[newAgent] = operatorAddress;
+        }
 
         emit AgentChanged(operatorAddress, oldAgent, newAgent);
     }