Uniswap · hensha256 · Jan 4, 2024 · Nov 9, 2023 · Nov 9, 2023 · Nov 9, 2023
@@ -126,11 +126,7 @@ Each command is a `bytes1` containing the following 8 bits:
    ├──────┼───────────────────────────────┤
    │ 0x22 │  APPROVE_ERC20                │
    ├──────┼───────────────────────────────┤
-   │ 0x23 │  WRAP_STETH                   │
-   ├──────┼───────────────────────────────┤
-   │ 0x24 │  UNWRAP_STETH                 │
-   ├──────┼───────────────────────────────┤
-   │ 0x25-│  -------                      │
+   │ 0x1e-│  -------                      │
    │ 0x3f │                               │
    └──────┴───────────────────────────────┘
 ```
@@ -234,7 +230,7 @@ yarn test:gas
 
 ### To Deploy
 
-Fill out parameters in `script/deployParameters/Deploy<network>.s.sol`
+Fill out parameters in `script/deployParameters/Deploy<network>.s.sol` \
 
 ```console
 forge script --broadcast \
@@ -251,7 +247,7 @@ forge script --broadcast \
 --rpc-url <RPC-URL> \
 --private-key <PRIVATE-KEY> \
 --sig 'run()' \
-script/deployParameters/Deploy<network>.s.sol:Deploy<network> \
+script/deployParameters/Deploy<network>.s.sol:Deploy<network>
 --etherscan-api-key <ETHERSCAN-API-KEY> \
 --verify
 ```

@@ -21,11 +21,7 @@ contract UniversalRouter is IUniversalRouter, Dispatcher, RewardsCollector {
         UniswapImmutables(
             UniswapParameters(params.v2Factory, params.v3Factory, params.pairInitCodeHash, params.poolInitCodeHash)
         )
-        PaymentsImmutables(
-            PaymentsParameters(
-                params.permit2, params.weth9, params.steth, params.wsteth, params.openseaConduit, params.sudoswap
-            )
-        )
+        PaymentsImmutables(PaymentsParameters(params.permit2, params.weth9, params.openseaConduit, params.sudoswap))
         NFTImmutables(
             NFTParameters(
                 params.seaportV1_5,

@@ -351,24 +351,8 @@ abstract contract Dispatcher is NFTImmutables, Payments, V2SwapRouter, V3SwapRou
                     spender := calldataload(add(inputs.offset, 0x20))
                 }
                 Payments.approveERC20(token, spender);
-            } else if (command == Commands.WRAP_STETH) {
-                address recipient;
-                uint256 amount;
-                assembly {
-                    recipient := calldataload(inputs.offset)
-                    amount := calldataload(add(inputs.offset, 0x20))
-                }
-                Payments.wrapSTETH(map(recipient), amount);
-            } else if (command == Commands.UNWRAP_STETH) {
-                address recipient;
-                uint256 amountMin;
-                assembly {
-                    recipient := calldataload(inputs.offset)
-                    amountMin := calldataload(add(inputs.offset, 0x20))
-                }
-                Payments.unwrapSTETH(map(recipient), amountMin);
             } else {
-                // placeholder area for commands 0x25-0x3f
+                // placeholder area for commands 0x23-0x3f
                 revert InvalidCommandType(command);
             }
         }

@@ -4,8 +4,6 @@ pragma solidity ^0.8.17;
 struct RouterParameters {
     address permit2;
     address weth9;
-    address steth;
-    address wsteth;
     address seaportV1_5;
     address seaportV1_4;
     address openseaConduit;

@@ -70,8 +70,5 @@ library Commands {
     uint256 constant SEAPORT_V1_4 = 0x20;
     uint256 constant EXECUTE_SUB_PLAN = 0x21;
     uint256 constant APPROVE_ERC20 = 0x22;
-    uint256 constant WRAP_STETH = 0x23;
-    uint256 constant UNWRAP_STETH = 0x24;
-
-    // COMMAND_PLACEHOLDER for 0x25 to 0x3f (all unused)
+    // COMMAND_PLACEHOLDER for 0x23 to 0x3f (all unused)
 }
@@ -16,7 +16,6 @@ abstract contract Payments is PaymentsImmutables {
 
     error InsufficientToken();
     error InsufficientETH();
-    error InsufficientSTETH();
     error InvalidBips();
     error InvalidSpender();
 
@@ -33,6 +32,7 @@ abstract contract Payments is PaymentsImmutables {
             if (value == Constants.CONTRACT_BALANCE) {
                 value = ERC20(token).balanceOf(address(this));
             }
+
             ERC20(token).safeTransfer(recipient, value);
         }
     }
@@ -137,45 +137,4 @@ abstract contract Payments is PaymentsImmutables {
             }
         }
     }
-
-    /// @notice Wrap an amount of stETH into wstETH
-    /// @param recipient The recipient of the wstETH
-    /// @param amount The amount of wstETH desired
-    function wrapSTETH(address recipient, uint256 amount) internal {
-        if (amount == Constants.CONTRACT_BALANCE) {
-            amount = STETH.balanceOf(address(this));
-        } else if (amount > STETH.balanceOf(address(this))) {
-            revert InsufficientSTETH();
-        }
-
-        if (amount > 0) {
-            if (STETH.allowance(address(this), address(WSTETH)) < amount) {
-                STETH.approve(address(WSTETH), type(uint256).max);
-            }
-
-            amount = WSTETH.wrap(amount);
-
-            if (recipient != address(this)) {
-                WSTETH.transfer(recipient, amount);
-            }
-        }
-    }
-
-    /// @notice Unwraps all of the contract's wstETH into stETH
-    /// @param recipient The recipient of the stETH
-    /// @param amountMinimum The minimum amount of stETH desired
-    function unwrapSTETH(address recipient, uint256 amountMinimum) internal {
-        uint256 balanceWSTETH = WSTETH.balanceOf(address(this));
-        if (balanceWSTETH > 0) {
-            uint256 amountSTETH = WSTETH.unwrap(balanceWSTETH);
-
-            if (amountSTETH < amountMinimum) {
-                revert InsufficientSTETH();
-            }
-
-            if (recipient != address(this)) {
-                STETH.transfer(recipient, amountSTETH);
-            }
-        }
-    }
 }
@@ -2,15 +2,11 @@
 pragma solidity ^0.8.17;
 
 import {IWETH9} from '../interfaces/external/IWETH9.sol';
-import {ISTETH} from '../interfaces/external/ISTETH.sol';
-import {IWSTETH} from '../interfaces/external/IWSTETH.sol';
 import {IAllowanceTransfer} from 'permit2/src/interfaces/IAllowanceTransfer.sol';
 
 struct PaymentsParameters {
     address permit2;
     address weth9;
-    address steth;
-    address wsteth;
     address openseaConduit;
     address sudoswap;
 }
@@ -19,12 +15,6 @@ contract PaymentsImmutables {
     /// @dev WETH9 address
     IWETH9 internal immutable WETH9;
 
-    /// @dev STETH address
-    ISTETH internal immutable STETH;
-
-    /// @dev WSTETH address
-    IWSTETH internal immutable WSTETH;
-
     /// @dev Permit2 address
     IAllowanceTransfer internal immutable PERMIT2;
 
@@ -41,8 +31,6 @@ contract PaymentsImmutables {
 
     constructor(PaymentsParameters memory params) {
         WETH9 = IWETH9(params.weth9);
-        STETH = ISTETH(params.steth);
-        WSTETH = IWSTETH(params.wsteth);
         PERMIT2 = IAllowanceTransfer(params.permit2);
         OPENSEA_CONDUIT = params.openseaConduit;
         SUDOSWAP = params.sudoswap;

@@ -1,6 +1,5 @@
 {
   "UniversalRouter": "0x4648a43B2C14Da09FdF82B161150d3F634f40491",
   "UniversalRouterV1_2": "0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD",
-  "UniversalRouterV1_3": "0x3F6328669a86bef431Dc6F9201A5B90F7975a023",
   "UnsupportedProtocol": "0x5302086A3a25d473aAbBd0356eFf8Dd811a4d89B"
 }
@@ -1,6 +1,5 @@
 {
   "UniversalRouter": "0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B",
   "UniversalRouterV1_2": "0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD",
-  "UniversalRouterV1_3": "0x3F6328669a86bef431Dc6F9201A5B90F7975a023",
   "UnsupportedProtocol": "0x76D631990d505E4e5b432EEDB852A60897824D68"
 }
@@ -39,8 +39,6 @@ abstract contract DeployUniversalRouter is Script {
         params = RouterParameters({
             permit2: mapUnsupported(params.permit2),
             weth9: mapUnsupported(params.weth9),
-            steth: mapUnsupported(params.steth),
-            wsteth: mapUnsupported(params.wsteth),
             seaportV1_5: mapUnsupported(params.seaportV1_5),
             seaportV1_4: mapUnsupported(params.seaportV1_4),
             openseaConduit: mapUnsupported(params.openseaConduit),
@@ -71,8 +69,6 @@ abstract contract DeployUniversalRouter is Script {
     function logParams() internal view {
         console2.log('permit2:', params.permit2);
         console2.log('weth9:', params.weth9);
-        console2.log('steth:', params.steth);
-        console2.log('wsteth:', params.wsteth);
         console2.log('seaportV1_5:', params.seaportV1_5);
         console2.log('seaportV1_4:', params.seaportV1_4);
         console2.log('openseaConduit:', params.openseaConduit);

@@ -9,8 +9,6 @@ contract DeployArbitrum is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployArbitrumGoerli is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xe39Ab88f8A4777030A534146A9Ca3B52bd5D43A3,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: UNSUPPORTED_PROTOCOL,
             seaportV1_4: UNSUPPORTED_PROTOCOL,
             openseaConduit: UNSUPPORTED_PROTOCOL,

@@ -9,8 +9,6 @@ contract DeployAvalanche is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployBSC is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployBase is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x4200000000000000000000000000000000000006,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployBaseGoerli is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x44D627f900da8AdaC7561bD73aA745F132450798,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployCelo is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: UNSUPPORTED_PROTOCOL,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: UNSUPPORTED_PROTOCOL,
             seaportV1_4: UNSUPPORTED_PROTOCOL,
             openseaConduit: UNSUPPORTED_PROTOCOL,

@@ -9,8 +9,6 @@ contract DeployCeloAlfajores is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: UNSUPPORTED_PROTOCOL,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: UNSUPPORTED_PROTOCOL,
             seaportV1_4: UNSUPPORTED_PROTOCOL,
             openseaConduit: UNSUPPORTED_PROTOCOL,

@@ -9,8 +9,6 @@ contract DeployGoerli is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6,
-            steth: 0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F,
-            wsteth: 0x6320cD32aA674d2898A68ec82e869385Fc5f7E2f,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployMainnet is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2,
-            steth: 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84,
-            wsteth: 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployOptimism is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x4200000000000000000000000000000000000006,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeployOptimismGoerli is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x4200000000000000000000000000000000000006,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: UNSUPPORTED_PROTOCOL,
             seaportV1_4: UNSUPPORTED_PROTOCOL,
             openseaConduit: UNSUPPORTED_PROTOCOL,

@@ -10,8 +10,6 @@ contract DeployPolygon is DeployUniversalRouter {
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,
             nftxZap: UNSUPPORTED_PROTOCOL,

@@ -9,8 +9,6 @@ contract DeployPolygonMumbai is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0x9c3C9283D3e44854697Cd22D3Faa240Cfb032889,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -9,8 +9,6 @@ contract DeploySepolia is DeployUniversalRouter {
         params = RouterParameters({
             permit2: 0x000000000022D473030F116dDEE9F6B43aC78BA3,
             weth9: 0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14,
-            steth: UNSUPPORTED_PROTOCOL,
-            wsteth: UNSUPPORTED_PROTOCOL,
             seaportV1_5: 0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC,
             seaportV1_4: 0x00000000000001ad428e4906aE43D8F9852d0dD6,
             openseaConduit: 0x1E0049783F008A0085193E00003D00cd54003c71,

@@ -33,8 +33,6 @@ abstract contract UniswapV2Test is Test {
         RouterParameters memory params = RouterParameters({
             permit2: address(PERMIT2),
             weth9: address(WETH9),
-            steth: address(0),
-            wsteth: address(0),
             seaportV1_5: address(0),
             seaportV1_4: address(0),
             openseaConduit: address(0),