From 168fbeeddbe4a6f70b0ac3c14efef5385de120fd Mon Sep 17 00:00:00 2001
From: skosito <skostic9242@gmail.com>
Date: Mon, 21 Oct 2024 17:08:45 +0200
Subject: [PATCH] script to deploy GatewayZEVM

---
 .../deterministic/DeployGatewayZEVM.s.sol     | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 v2/scripts/deploy/deterministic/DeployGatewayZEVM.s.sol

diff --git a/v2/scripts/deploy/deterministic/DeployGatewayZEVM.s.sol b/v2/scripts/deploy/deterministic/DeployGatewayZEVM.s.sol
new file mode 100644
index 00000000..5b329a49
--- /dev/null
+++ b/v2/scripts/deploy/deterministic/DeployGatewayZEVM.s.sol
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+import "forge-std/Script.sol";
+import "contracts/zevm/GatewayZEVM.sol";
+import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
+
+contract DeployGatewayZEVM is Script {
+    function run() external {
+        address admin = vm.envAddress("GATEWAY_ADMIN_ADDRESS_ZEVM");
+        address zeta = vm.envAddress("ZETA_TOKEN");
+
+        address expectedImplAddress;
+        address expectedProxyAddress;
+
+        bytes32 implSalt = keccak256("GatewayZEVM");
+        bytes32 proxySalt = keccak256("GatewayZEVMProxy");
+
+        vm.startBroadcast();
+
+        expectedImplAddress = vm.computeCreate2Address(
+            implSalt,
+            hashInitCode(type(GatewayZEVM).creationCode)
+        );
+
+        GatewayZEVM gatewayImpl = new GatewayZEVM{salt: implSalt}();
+        require(address(gatewayImpl) != address(0), "gatewayImpl deployment failed");
+
+        require(expectedImplAddress == address(gatewayImpl), "impl address doesn't match expected address");
+
+        expectedProxyAddress = vm.computeCreate2Address(
+            proxySalt,
+            hashInitCode(
+                type(ERC1967Proxy).creationCode,
+                abi.encode(
+                    address(gatewayImpl),
+                    abi.encodeWithSelector(GatewayZEVM.initialize.selector, zeta, admin)
+                )
+            )
+        );
+
+        ERC1967Proxy gatewayProxy = new ERC1967Proxy{salt: proxySalt}(
+            address(gatewayImpl),
+            abi.encodeWithSelector(GatewayZEVM.initialize.selector, zeta, admin)
+        );
+        require(address(gatewayProxy) != address(0), "gatewayProxy deployment failed");
+
+        require(expectedProxyAddress == address(gatewayProxy), "proxy address doesn't match expected address");
+
+        GatewayZEVM gateway = GatewayZEVM(payable(address(gatewayProxy)));
+        require(gateway.zetaToken() == zeta, "zeta token not set");
+
+        vm.stopBroadcast();
+    }
+}
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