1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;
import {Ownable} from "solady/src/auth/Ownable.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IERC20Router} from "../src/types/interfaces/IERC20Router.sol";
contract ApprovalProxy is Ownable {
    using SafeERC20 for IERC20;
    error ArrayLengthsMismatch();
    error ERC20TransferFromFailed();
    error NativeTransferFailed();
    event RouterUpdated(address newRouter);
    address public router;
    receive() external payable {}
    constructor(address _owner, address _router) {
        _initializeOwner(_owner);
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Proxy.sol)
pragma solidity ^0.8.20;
import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "./ERC1967Utils.sol";
/**
 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
 * implementation address that can be changed. This address is stored in storage in the location specified by
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
 * implementation behind the proxy.
 */
contract ERC1967Proxy is Proxy {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: BUSL-1.1
pragma solidity =0.7.6;
import './interfaces/IUniswapV3Pool.sol';
import './NoDelegateCall.sol';
import './libraries/LowGasSafeMath.sol';
import './libraries/SafeCast.sol';
import './libraries/Tick.sol';
import './libraries/TickBitmap.sol';
import './libraries/Position.sol';
import './libraries/Oracle.sol';
import './libraries/FullMath.sol';
import './libraries/FixedPoint128.sol';
import './libraries/TransferHelper.sol';
import './libraries/TickMath.sol';
import './libraries/LiquidityMath.sol';
import './libraries/SqrtPriceMath.sol';
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity =0.8.25 >=0.6.2 >=0.8.25 ^0.8.0 ^0.8.25;
// lib/forge-std/src/interfaces/IERC165.sol
interface IERC165 {
    /// @notice Query if a contract implements an interface
    /// @param interfaceID The interface identifier, as specified in ERC-165
    /// @dev Interface identification is specified in ERC-165. This function
    /// uses less than 30,000 gas.
    /// @return `true` if the contract implements `interfaceID` and
    /// `interfaceID` is not 0xffffffff, `false` otherwise
    function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
// lib/forge-std/src/interfaces/IERC20.sol
/// @dev Interface of the ERC20 standard as defined in the EIP.
/// @dev This includes the optional name, symbol, and decimals metadata.
interface IERC20 {
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// Copyright (C) 2015, 2016, 2017 Dapphub
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
pragma solidity ^0.4.18;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: Apache-2.0
/*
.____                             ________
|    |   _____  ___.__. __________\\_____  \\
|    |   \\__  \\<   |  |/ __ \\_  __ \\_(__  <
|    |___ / __ \\\\___  \\  ___/|  | \\/       \\
|_______ (____  / ____|\\___  >__| /______  /
        \\/    \\/\\/         \\/            \\/
*/
pragma solidity 0.8.20;
import {ERC20Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
import {ERC20BurnableUpgradeable} from
    "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
import {ERC20PermitUpgradeable} from
    "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20PermitUpgradeable.sol";
import {Initializable} from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;
import {Ownable} from "solady/src/auth/Ownable.sol";
import {Tstorish} from "tstorish/src/Tstorish.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IAllowanceTransfer} from "permit2-relay/src/interfaces/IAllowanceTransfer.sol";
import {ISignatureTransfer} from "permit2-relay/src/interfaces/ISignatureTransfer.sol";
import {IPermit2} from "permit2-relay/src/interfaces/IPermit2.sol";
import {RelayerWitness} from "./types/lib/RelayStructs.sol";
import {IMulticaller} from "./types/interfaces/IMulticaller.sol";
contract ERC20Router is Ownable, Tstorish {
    using SafeERC20 for IERC20;
    // --- Errors --- //
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
 * @title Multicaller
 * @author vectorized.eth
 * @notice Contract that allows for efficient aggregation
 *         of multiple calls in a single transaction.
 */
contract Multicaller {
    // =============================================================
    //                            ERRORS
    // =============================================================
    /**
     * @dev The lengths of the input arrays are not the same.
     */
    error ArrayLengthsMismatch();
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;
import {AllowanceHolderBase} from "./AllowanceHolderBase.sol";
import {TransientStorage} from "./TransientStorage.sol";
/// @custom:security-contact security@0x.org
contract AllowanceHolder is TransientStorage, AllowanceHolderBase {
    constructor() {
        require(address(this) == 0x0000000000001fF3684f28c67538d4D072C22734 || block.chainid == 31337);
    }
    /// @inheritdoc AllowanceHolderBase
    function exec(address operator, address token, uint256 amount, address payable target, bytes calldata data)
        internal
        override
        returns (bytes memory)
    {
        (bytes memory result, address sender, TSlot allowance) = _exec(operator, token, amount, target, data);
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX