feat: add deploy script + test for deployed address

Author: howydev

script/Deploy.s.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+import {AlchemyProxyLoader} from "../src/AlchemyProxyLoader.sol";
+import {Create2} from "@openzeppelin/contracts/utils/Create2.sol";
+import {Script} from "forge-std/Script.sol";
+
+contract DeployScript is Script {
+    address public create2Factory = address(0);
+    address public proxyLoaderOwner = 0xDdF32240B4ca3184De7EC8f0D5Aba27dEc8B7A5C;
+    address public expectedDeployAddress = 0xea8ea085589afBA8C5DA2808F150AC14fA10BA78;
+
+    function run() public {
+        address deployed = address(new AlchemyProxyLoader{salt: 0}(proxyLoaderOwner));
+
+        if (deployed != expectedDeployAddress) {
+            revert(string(abi.encodePacked("Attempted to deploy to address: ", deployed)));
+        }
+    }
+}

test/AlchemyProxyLoader.t.sol

@@ -4,6 +4,7 @@ pragma solidity ^0.8.13;
 import {Test, console} from "forge-std/Test.sol";
 import {AlchemyProxyLoader} from "../src/AlchemyProxyLoader.sol";
 import {ERC1967Proxy} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
+import {Create2} from "@openzeppelin/contracts/utils/Create2.sol";
 
 contract AlchemyProxyLoaderTest is Test {
     AlchemyProxyLoader public proxyRegistry;
@@ -50,4 +51,16 @@ contract AlchemyProxyLoaderTest is Test {
     function _getImplementation(address proxy) internal view returns (address) {
         return address(uint160(uint256(vm.load(address(proxy), _PROXY_IMPL_SLOT))));
     }
+
+    function test_getDeployedAddress() public pure {
+        bytes32 bytecodeHash = keccak256(
+            abi.encode(
+                type(AlchemyProxyLoader).creationCode,
+                bytes32(uint256(uint160(0xDdF32240B4ca3184De7EC8f0D5Aba27dEc8B7A5C)))
+            )
+        );
+
+        address predicted = Create2.computeAddress(bytes32(0), bytecodeHash, CREATE2_FACTORY);
+        assertEq(predicted, 0xea8ea085589afBA8C5DA2808F150AC14fA10BA78);
+    }
 }