fix: deploy script

Author: 0xrajath

script/releases/v1.8.0-hourglass/1-deployDestinationChainProxies.s.sol

@@ -74,6 +74,25 @@ contract DeployDestinationChainProxies is MultisigBuilder {
         return admin;
     }
 
+    /// @dev Check if the TaskMailbox proxy is deployed by checking if it's code size is greater than 0
+    function _areProxiesDeployed() internal view returns (bool) {
+        EmptyContract emptyContract = Env.impl.emptyContract();
+        address taskMailboxProxy = _computeExpectedProxyAddress(type(TaskMailbox).name, address(emptyContract));
+
+        if (taskMailboxProxy.code.length > 0) {
+            return true;
+        }
+        return false;
+    }
+
+    /// @dev Add the contracts to the env
+    function _addContractsToEnv() internal {
+        EmptyContract emptyContract = Env.impl.emptyContract();
+        _unsafeAddProxyContract(
+            type(TaskMailbox).name, _computeExpectedProxyAddress(type(TaskMailbox).name, address(emptyContract))
+        );
+    }
+
     /// @dev Compute the expected proxy address for a given name and empty contract
     function _computeExpectedProxyAddress(string memory name, address emptyContract) internal view returns (address) {
         return CrosschainDeployLib.computeCrosschainUpgradeableProxyAddress({

script/releases/v1.8.0-hourglass/3-instantiateDestinationChainProxies.s.sol

@@ -48,9 +48,15 @@ contract InstantiateDestinationChainProxies is DeployDestinationChainImpls {
             return;
         }
 
-        // 1. Deploy the destination chain proxies
-        DeployDestinationChainProxies._runAsMultisig();
-        _unsafeResetHasPranked(); // reset hasPranked so we can use it in the execute()
+        // 1. Deploy the destination chain contracts
+        // If proxies are not deployed, deploy them
+        if (!_areProxiesDeployed()) {
+            DeployDestinationChainProxies._runAsMultisig();
+            _unsafeResetHasPranked(); // reset hasPranked so we can use it in the execute()
+        } else {
+            // Since the proxies are already deployed, we need to update the env with the proper addresses
+            _addContractsToEnv();
+        }
 
         // 2. Deploy the destination chain impls
         _mode = OperationalMode.EOA; // Set to EOA mode so we can deploy the impls in the EOA script