fix: VPB-06 TimelockV8 checks

VenusProtocol · Feb 14, 2024 · d4108b4 · d4108b4
1 parent 4f3940a
commit d4108b4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/contracts/Governance/TimelockV8.sol b/contracts/Governance/TimelockV8.sol
@@ -170,6 +170,7 @@ contract TimelockV8 {
         );
 
         bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta));
+        require(!queuedTransactions[txHash], "Timelock::queueTransaction: transaction already queued.");
         queuedTransactions[txHash] = true;
 
         emit QueueTransaction(txHash, target, value, signature, data, eta);
@@ -196,6 +197,7 @@ contract TimelockV8 {
         require(msg.sender == admin, "Timelock::cancelTransaction: Call must come from admin.");
 
         bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta));
+        require(queuedTransactions[txHash], "Timelock::queueTransaction: transaction is not queued yet.");
         delete (queuedTransactions[txHash]);
 
         emit CancelTransaction(txHash, target, value, signature, data, eta);