chore(zkgm): evm: sunset weth

Author: hussein-aitlahcen

evm/contracts/apps/ucs/03-zkgm/IWETH.sol

@@ -23,7 +23,6 @@ import "../../../core/24-host/IBCCommitment.sol";
 import "./IEurekaModule.sol";
 import "./IZkgmERC20.sol";
 import "./ZkgmERC20.sol";
-import "./IWETH.sol";
 
 struct ZkgmPacket {
     bytes32 salt;

evm/contracts/apps/ucs/03-zkgm/Zkgm.sol

@@ -22,7 +22,6 @@ import {StateLensIcs23SmtClient} from
     "../contracts/clients/StateLensIcs23SmtClient.sol";
 import "../contracts/apps/ucs/00-pingpong/PingPong.sol";
 import "../contracts/apps/ucs/03-zkgm/Zkgm.sol";
-import "../contracts/apps/ucs/03-zkgm/IWETH.sol";
 import "../contracts/lib/Hex.sol";
 
 import "./Deployer.sol";
@@ -853,8 +852,6 @@ contract DryUpgradeUCS03 is Script {
 
         console.log(string(abi.encodePacked("UCS03: ", ucs03.toHexString())));
 
-        IWETH weth = IWETH(vm.envAddress("WETH"));
-
         address newImplementation = address(new UCS03Zkgm());
         vm.prank(owner);
         UCS03Zkgm(ucs03).upgradeToAndCall(newImplementation, new bytes(0));
@@ -888,8 +885,6 @@ contract UpgradeUCS03 is Script {
 
         console.log(string(abi.encodePacked("UCS03: ", ucs03.toHexString())));
 
-        IWETH weth = IWETH(vm.envAddress("WETH"));
-
         vm.startBroadcast(privateKey);
         address newImplementation = address(new UCS03Zkgm());
         UCS03Zkgm(ucs03).upgradeToAndCall(newImplementation, new bytes(0));

evm/scripts/Deploy.s.sol

@@ -125,36 +125,6 @@ contract TestIBCHandler is IIBCModulePacket {
     }
 }
 
-contract TestWETH is ERC20, IWETH {
-    error ETHTransferFailed();
-
-    constructor() ERC20("Wrapped Ether", "WETH") {}
-
-    function deposit() public payable virtual {
-        _mint(msg.sender, msg.value);
-    }
-
-    function withdraw(
-        uint256 amount
-    ) public virtual {
-        _burn(msg.sender, amount);
-        assembly {
-            if iszero(
-                call(
-                    gas(), caller(), amount, codesize(), 0x00, codesize(), 0x00
-                )
-            ) {
-                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
-                revert(0x1c, 0x04)
-            }
-        }
-    }
-
-    receive() external payable virtual {
-        deposit();
-    }
-}
-
 contract TestERC20 is ERC20 {
     uint8 _decimals;
 
@@ -236,7 +206,6 @@ contract ZkgmTests is Test {
     TestMultiplexTarget multiplexTarget;
     TestIBCHandler handler;
     TestERC20 erc20;
-    TestWETH weth;
     TestZkgm zkgm;
 
     Instruction dummyMultiplex = Instruction({
@@ -254,7 +223,6 @@ contract ZkgmTests is Test {
 
     function setUp() public {
         erc20 = new TestERC20("Test", "T", 18);
-        weth = new TestWETH();
         handler = new TestIBCHandler();
         TestZkgm implementation = new TestZkgm();
         ERC1967Proxy proxy = new ERC1967Proxy(