UniversalRouter

[
  {
    "inputs": [
      {
        "components": [
          {
            "internalType": "address",
            "name": "permit2",
            "type": "address"
          },
          {
            "internalType": "address",
            "name": "weth9",
            "type": "address"
          },
          {
            "internalType": "address",
            "name": "v2Factory",
            "type": "address"
          },
          {
            "internalType": "address",
            "name": "v3Factory",
            "type": "address"
          },
          {
            "internalType": "bytes32",
            "name": "pairInitCodeHash",
            "type": "bytes32"
          },
          {
            "internalType": "bytes32",
            "name": "poolInitCodeHash",
            "type": "bytes32"
          },
          {
            "internalType": "address",
            "name": "v4PoolManager",
            "type": "address"
          },
          {
            "internalType": "address",
            "name": "veloV2Factory",
            "type": "address"
          },
          {
            "internalType": "address",
            "name": "veloCLFactory",
            "type": "address"
          },
          {
            "internalType": "bytes32",
            "name": "veloV2InitCodeHash",
            "type": "bytes32"
          },
          {
            "internalType": "bytes32",
            "name": "veloCLInitCodeHash",
            "type": "bytes32"
          },
          {
            "internalType": "address",
            "name": "veloCLFactory2",
            "type": "address"
          },
          {
            "internalType": "bytes32",
            "name": "veloCLInitCodeHash2",
            "type": "bytes32"
          },
          {
            "internalType": "address",
            "name": "veloCLFactory3",
            "type": "address"
          },
          {
            "internalType": "bytes32",
            "name": "veloCLInitCodeHash3",
            "type": "bytes32"
          }
        ],
        "internalType": "struct RouterDeployParameters",
        "name": "params",
        "type": "tuple"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "inputs": [],
    "name": "BalanceTooLow",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "ContractLocked",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "Currency",
        "name": "currency",
        "type": "address"
      }
    ],
    "name": "DeltaNotNegative",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "Currency",
        "name": "currency",
        "type": "address"
      }
    ],
    "name": "DeltaNotPositive",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "ETHNotAccepted",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "commandIndex",
        "type": "uint256"
      },
      {
        "internalType": "bytes",
        "name": "message",
        "type": "bytes"
      }
    ],
    "name": "ExecutionFailed",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "FromAddressIsNotOwner",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InputLengthMismatch",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InsufficientBalance",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InsufficientETH",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InsufficientToken",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidBips",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint8",
        "name": "bridgeType",
        "type": "uint8"
      }
    ],
    "name": "InvalidBridgeType",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "commandType",
        "type": "uint256"
      }
    ],
    "name": "InvalidCommandType",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidEthSender",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidPath",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidRecipient",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidReserves",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidTokenAddress",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "LengthMismatch",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "NotPoolManager",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "SliceOutOfBounds",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "StableExactOutputUnsupported",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "TransactionDeadlinePassed",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "UnsafeCast",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "action",
        "type": "uint256"
      }
    ],
    "name": "UnsupportedAction",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V2InvalidPath",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V2TooLittleReceived",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V2TooMuchRequested",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V3InvalidAmountOut",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V3InvalidCaller",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V3InvalidSwap",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V3TooLittleReceived",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "V3TooMuchRequested",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "minAmountOutReceived",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "amountReceived",
        "type": "uint256"
      }
    ],
    "name": "V4TooLittleReceived",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "maxAmountInRequested",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "amountRequested",
        "type": "uint256"
      }
    ],
    "name": "V4TooMuchRequested",
    "type": "error"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "caller",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "localRouter",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint32",
        "name": "destinationDomain",
        "type": "uint32"
      },
      {
        "indexed": false,
        "internalType": "bytes32",
        "name": "commitment",
        "type": "bytes32"
      }
    ],
    "name": "CrossChainSwap",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "sender",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "recipient",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "token",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint32",
        "name": "domain",
        "type": "uint32"
      }
    ],
    "name": "UniversalRouterBridge",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "sender",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "recipient",
        "type": "address"
      }
    ],
    "name": "UniversalRouterSwap",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "OPTIMISM_CHAIN_ID",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "PERMIT2",
    "outputs": [
      {
        "internalType": "contract IPermit2",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "UNISWAP_V2_FACTORY",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "UNISWAP_V2_PAIR_INIT_CODE_HASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "UNISWAP_V3_FACTORY",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "UNISWAP_V3_POOL_INIT_CODE_HASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_FACTORY",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_FACTORY_2",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_FACTORY_3",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_POOL_INIT_CODE_HASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_POOL_INIT_CODE_HASH_2",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_CL_POOL_INIT_CODE_HASH_3",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_V2_FACTORY",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "VELODROME_V2_INIT_CODE_HASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "WETH9",
    "outputs": [
      {
        "internalType": "contract IWETH9",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes",
        "name": "commands",
        "type": "bytes"
      },
      {
        "internalType": "bytes[]",
        "name": "inputs",
        "type": "bytes[]"
      }
    ],
    "name": "execute",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes",
        "name": "commands",
        "type": "bytes"
      },
      {
        "internalType": "bytes[]",
        "name": "inputs",
        "type": "bytes[]"
      },
      {
        "internalType": "uint256",
        "name": "deadline",
        "type": "uint256"
      }
    ],
    "name": "execute",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "msgSender",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "poolManager",
    "outputs": [
      {
        "internalType": "contract IPoolManager",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "int256",
        "name": "amount0Delta",
        "type": "int256"
      },
      {
        "internalType": "int256",
        "name": "amount1Delta",
        "type": "int256"
      },
      {
        "internalType": "bytes",
        "name": "data",
        "type": "bytes"
      }
    ],
    "name": "uniswapV3SwapCallback",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes",
        "name": "data",
        "type": "bytes"
      }
    ],
    "name": "unlockCallback",
    "outputs": [
      {
        "internalType": "bytes",
        "name": "",
        "type": "bytes"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "stateMutability": "payable",
    "type": "receive"
  }
]

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.24;

// Command implementations
import {Dispatcher} from './base/Dispatcher.sol';
import {RouterDeployParameters} from './types/RouterDeployParameters.sol';
import {PaymentsImmutables, PaymentsParameters} from './modules/PaymentsImmutables.sol';
import {RouterImmutables, RouterParameters} from './modules/uniswap/RouterImmutables.sol';
import {V4SwapRouter} from './modules/uniswap/v4/V4SwapRouter.sol';
import {Commands} from './libraries/Commands.sol';
import {IUniversalRouter} from './interfaces/IUniversalRouter.sol';

contract UniversalRouter is IUniversalRouter, Dispatcher {
    constructor(RouterDeployParameters memory params)
        RouterImmutables(RouterParameters(
                params.v2Factory,
                params.v3Factory,
                params.pairInitCodeHash,
                params.poolInitCodeHash,
                params.veloV2Factory,
                params.veloCLFactory,
                params.veloV2InitCodeHash,
                params.veloCLInitCodeHash,
                params.veloCLFactory2,
                params.veloCLInitCodeHash2,
                params.veloCLFactory3,
                params.veloCLInitCodeHash3
            ))
        V4SwapRouter(params.v4PoolManager)
        PaymentsImmutables(PaymentsParameters(params.permit2, params.weth9))
    {}

    modifier checkDeadline(uint256 deadline) {
        if (block.timestamp > deadline) revert TransactionDeadlinePassed();
        _;
    }

    /// @notice To receive ETH from WETH
    receive() external payable {
        if (msg.sender != address(WETH9) && msg.sender != address(poolManager)) revert InvalidEthSender();
    }

    /// @inheritdoc IUniversalRouter
    function execute(bytes calldata commands, bytes[] calldata inputs, uint256 deadline)
        external
        payable
        checkDeadline(deadline)
    {
        execute(commands, inputs);
    }

    /// @inheritdoc Dispatcher
    function execute(bytes calldata commands, bytes[] calldata inputs) public payable override isNotLocked {
        bool success;
        bytes memory output;
        uint256 numCommands = commands.length;
        if (inputs.length != numCommands) revert LengthMismatch();

        // loop through all given commands, execute them and pass along outputs as defined
        for (uint256 commandIndex = 0; commandIndex < numCommands; commandIndex++) {
            bytes1 command = commands[commandIndex];

            bytes calldata input = inputs[commandIndex];

            (success, output) = dispatch(command, input);

            if (!success && successRequired(command)) {
                revert ExecutionFailed({commandIndex: commandIndex, message: output});
            }
        }
    }

    function successRequired(bytes1 command) internal pure returns (bool) {
        return command & Commands.FLAG_ALLOW_REVERT == 0;
    }
}