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合同元数据
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0.8.25+commit.b61c2a91
语言
Solidity
合同源代码
文件 1 的 16:Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Address.sol)

pragma solidity ^0.8.20;

import {Errors} from "./Errors.sol";

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert Errors.InsufficientBalance(address(this).balance, amount);
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert Errors.FailedCall();
        }
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {Errors.FailedCall} error.
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert Errors.InsufficientBalance(address(this).balance, value);
        }
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case
     * of an unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {Errors.FailedCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}.
     */
    function _revert(bytes memory returndata) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            assembly ("memory-safe") {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert Errors.FailedCall();
        }
    }
}
合同源代码
文件 2 的 16:DirectDepositFactoryV2.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

import {LibClone} from "solady/utils/LibClone.sol";
import {DirectDepositV2, DirectWithdrawV2} from "./DirectDepositV2.sol";

contract DirectDepositFactoryV2 {
    event DirectDepositDeployed(address indexed deployedAddress, bytes32 indexed aptosAddress, uint256 nonce);
    event DirectWithdrawDeployed(address indexed deployedAddress, address indexed evmAddress, uint256 nonce);
    error InvalidAddress();

    address public immutable depositImplementation;
    address public immutable withdrawImplementation;

    constructor(address _depositImplementation, address _withdrawImplementation) payable {
        depositImplementation = _depositImplementation;
        withdrawImplementation = _withdrawImplementation;
    }

    // deposit
    function deployDeposit(bytes32 _aptosAddress, uint256 _nonce) public returns (DirectDepositV2) {
        if (_aptosAddress == bytes32(0)) revert InvalidAddress();

        (bool alreadyDeployed, address deployAddress) =
            LibClone.createDeterministicERC1967(depositImplementation, _getDepositSalt(_aptosAddress, _nonce));

        address predictedAddress = getDepositAddress(_aptosAddress, _nonce);
        if (deployAddress != predictedAddress) revert InvalidAddress(); // sanity check; should never happen

        DirectDepositV2 directDeposit = DirectDepositV2(payable(deployAddress));
        if (!alreadyDeployed) {
            directDeposit.initialize(_aptosAddress);
            emit DirectDepositDeployed(address(directDeposit), _aptosAddress, _nonce);
        }
        return directDeposit;
    }

    function getDepositAddress(bytes32 _aptosAddress, uint256 _nonce) public view returns (address) {
        bytes32 initCodeHash = LibClone.initCodeHashERC1967(depositImplementation);
        return LibClone.predictDeterministicAddress(initCodeHash, _getDepositSalt(_aptosAddress, _nonce), address(this));
    }

    function _getDepositSalt(bytes32 _aptosAddress, uint256 _nonce) internal pure returns (bytes32) {
        return keccak256(abi.encode(_aptosAddress, _nonce, bytes("deposit")));
    }

    // withdraw
    function deployWithdraw(address _evmAddress, uint256 _nonce) public returns (DirectWithdrawV2) {
        if (_evmAddress == address(0)) revert InvalidAddress();

        (bool alreadyDeployed, address deployAddress) =
            LibClone.createDeterministicERC1967(withdrawImplementation, _getWithdrawSalt(_evmAddress, _nonce));

        address predictedAddress = getWithdrawAddress(_evmAddress, _nonce);
        if (deployAddress != predictedAddress) revert InvalidAddress(); // sanity check; should never happen

        DirectWithdrawV2 directWithdraw = DirectWithdrawV2(payable(deployAddress));
        if (!alreadyDeployed) {
            directWithdraw.initialize(_evmAddress);
            emit DirectWithdrawDeployed(address(directWithdraw), _evmAddress, _nonce);
        }
        return directWithdraw;
    }

    function getWithdrawAddress(address _evmAddress, uint256 _nonce) public view returns (address) {
        bytes32 initCodeHash = LibClone.initCodeHashERC1967(withdrawImplementation);
        return LibClone.predictDeterministicAddress(initCodeHash, _getWithdrawSalt(_evmAddress, _nonce), address(this));
    }

    function _getWithdrawSalt(address _evmAddress, uint256 _nonce) internal pure returns (bytes32) {
        return keccak256(abi.encode(_evmAddress, _nonce, bytes("withdraw")));
    }
}
合同源代码
文件 3 的 16:DirectDepositV2.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IERC20Metadata} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";
import {ITokenBridge} from "LayerZero-Aptos-Contract/apps/bridge-evm/contracts/interfaces/ITokenBridge.sol";
import {LzLib} from "@layerzerolabs/solidity-examples/contracts/libraries/LzLib.sol";

import {ISwap} from "./ISwap.sol";

contract DirectDepositConfigV2 {
    error AlreadyInitialized();
    error UnauthorizedAccount(address account);
    error SetSwapRouteError();

    ITokenBridge public aptosBridge;
    IERC20 public bridgeToken;
    IERC20 public withdrawToken;
    address public rescueAddress;
    address public adminAddress;
    uint256 public depositFee;
    uint256 public withdrawFee;
    uint256 public minSwapRate;
    uint256 public constant MIN_SWAP_RATE_DECIMALS = 10 ** 18;

    struct SwapRoute {
      address toToken;
      address swap;
    }

    mapping(address => SwapRoute) public swapRoutes;

    function initialize(
        ITokenBridge _aptosBridge,
        IERC20 _bridgeToken,
        IERC20 _withdrawToken,
        address _rescueAddress,
        address _adminAddress,
        address[] memory _fromToken, 
        address[] memory _toToken, 
        address[] memory _swapRoute
    ) public {
        if (address(aptosBridge) != address(0)) revert AlreadyInitialized();
        if (_fromToken.length != _toToken.length || _toToken.length != _swapRoute.length) revert SetSwapRouteError();

        aptosBridge = _aptosBridge;
        bridgeToken = _bridgeToken;
        withdrawToken = _withdrawToken;
        rescueAddress = _rescueAddress;
        adminAddress = _adminAddress;
        depositFee = 0;
        withdrawFee = 0;
        minSwapRate = 0;

        uint routeLength = _fromToken.length;
        for (uint i = 0; i < routeLength; i++) {
          swapRoutes[_fromToken[i]] = SwapRoute({toToken: _toToken[i], swap: _swapRoute[i]});
        }
    }

    function setDepositFee(uint256 _depositFee) external {
        if (msg.sender != adminAddress) revert UnauthorizedAccount(msg.sender);
        depositFee = _depositFee;
    }

    function setWithdrawFee(uint256 _withdrawFee) external {
        if (msg.sender != adminAddress) revert UnauthorizedAccount(msg.sender);
        withdrawFee = _withdrawFee;
    }

    function setMinSwapRate(uint256 _minSwapRate) external {
        if (msg.sender != adminAddress) revert UnauthorizedAccount(msg.sender);
        minSwapRate = _minSwapRate;
    }

    function setSwapRoute(address _fromToken, address _toToken, address _swapRoute) external {
        if (msg.sender != adminAddress) revert UnauthorizedAccount(msg.sender);
        swapRoutes[_fromToken] = SwapRoute({
          toToken: _toToken,
          swap: _swapRoute
        });
    }
}

contract DirectDepositV2 {
    event SwapAndSendToAptos(
        address fromToken,
        address toToken,
        uint256 fromAmount,
        uint256 bridgeAmount,
        uint256 fee,
        bytes32 aptosAddress
    );
    event SendToAptos(address token, uint256 bridgeAmount, uint256 fee, bytes32 aptosAddress);

    error AlreadyInitialized();
    error UnauthorizedAccount(address account);
    error SwapError();
    error RefundFailed();
    error RescueFailed();

    DirectDepositConfigV2 public immutable cfg;

    bytes32 public aptosAddress;

    constructor(DirectDepositConfigV2 _cfg) {
        cfg = _cfg;
        aptosAddress = hex"01"; // prevent initialization from implementation
    }

    function initialize(bytes32 _aptosAddress) public {
        if (aptosAddress != bytes32(0)) revert AlreadyInitialized();
        aptosAddress = _aptosAddress;
    }

    function _lzParams()
        private
        view
        returns (LzLib.CallParams memory callParams, bytes memory adapterParams)
    {
        callParams = LzLib.CallParams({refundAddress: payable(msg.sender), zroPaymentAddress: address(0x0)});
        adapterParams = LzLib.buildDefaultAdapterParams(
            10000 // uaGas
        );
    }

    function quoteForSend() external view returns (uint256 nativeFee, uint256 zroFee) {
        (LzLib.CallParams memory callParams, bytes memory adapterParams) = _lzParams();
        ITokenBridge aptosBridge = cfg.aptosBridge();
        (nativeFee, zroFee) = aptosBridge.quoteForSend(callParams, adapterParams);
    }

    function swapAndSendToAptos(IERC20 _fromToken)
        external
        payable
    {
        IERC20 bridgeToken = cfg.bridgeToken();
        uint256 nativeOrgBalance = address(this).balance;
        uint256 fromOrgBalance = _fromToken.balanceOf(address(this));

        // Execute the swap
        address fromToken = address(_fromToken);
        while(fromToken != address(bridgeToken)) {
          (address toToken, address swap) = cfg.swapRoutes(fromToken);
          uint256 amount = IERC20(fromToken).balanceOf(address(this));
          
          SafeERC20.forceApprove(IERC20(fromToken), swap, amount);
          ISwap(swap).swap(fromToken, toToken, amount);
          fromToken = toToken;
        }

        // Verify the swap
        uint256 minSwapRate = Math.mulDiv(fromOrgBalance, cfg.minSwapRate(), cfg.MIN_SWAP_RATE_DECIMALS());
        uint256 fromTokenDecimals = IERC20Metadata(address(_fromToken)).decimals();
        uint256 bridgeTokenDecimals = IERC20Metadata(address(bridgeToken)).decimals();
        if (bridgeTokenDecimals > fromTokenDecimals) {
          minSwapRate *= 10 ** (bridgeTokenDecimals - fromTokenDecimals);
        } else {
          minSwapRate /= 10 ** (fromTokenDecimals - bridgeTokenDecimals);
        }
        if (bridgeToken.balanceOf(address(this)) < minSwapRate) revert SwapError();
        
        // Send the fee
        uint256 depositFee = cfg.depositFee();
        if (depositFee > 0) {
            SafeERC20.safeTransfer(bridgeToken, msg.sender, depositFee);
        }
        uint256 bridgeAmount = bridgeToken.balanceOf(address(this));

        // Send to Aptos
        _sendToAptos(bridgeToken, bridgeAmount, aptosAddress);

        // Refund the native surplus
        if (address(this).balance > nativeOrgBalance) {
            (bool success,) = msg.sender.call{value: address(this).balance - nativeOrgBalance}("");
            if (!success) revert RefundFailed();
        }

        emit SwapAndSendToAptos(
            address(_fromToken), address(bridgeToken), fromOrgBalance, bridgeAmount + depositFee, depositFee, aptosAddress
        );
    }

    function sendToAptos() external payable {
        IERC20 bridgeToken = cfg.bridgeToken();
        uint256 nativeOrgBalance = address(this).balance;
        
        // Send the fee
        uint256 depositFee = cfg.depositFee();
        if (depositFee > 0) {
            SafeERC20.safeTransfer(bridgeToken, msg.sender, depositFee);
        }

        uint256 bridgeAmount = bridgeToken.balanceOf(address(this));

        // Send to Aptos
        _sendToAptos(bridgeToken, bridgeAmount, aptosAddress);

        // Refund the native surplus
        if (address(this).balance > nativeOrgBalance) {
            (bool success,) = msg.sender.call{value: address(this).balance - nativeOrgBalance}("");
            if (!success) revert RefundFailed();
        }

        emit SendToAptos(address(bridgeToken), bridgeAmount + depositFee, depositFee, aptosAddress);
    }

    function _sendToAptos(IERC20 _token, uint256 _amount, bytes32 _aptosAddress) private {
        (LzLib.CallParams memory callParams, bytes memory adapterParams) = _lzParams();

        ITokenBridge aptosBridge = cfg.aptosBridge();
        SafeERC20.forceApprove(_token, address(aptosBridge), _amount);
        aptosBridge.sendToAptos{value: msg.value}(address(_token), _aptosAddress, _amount, callParams, adapterParams);
    }

    function rescue(IERC20 _token, address recipient) external {
        if (msg.sender != cfg.rescueAddress()) revert UnauthorizedAccount(msg.sender);

        if (address(_token) == address(0)) {
            uint256 ethBalance = address(this).balance;
            if (ethBalance == 0) revert RescueFailed();

            (bool success,) = recipient.call{value: ethBalance}("");
            if (!success) revert RescueFailed();
        } else {
            uint256 tokenBalance = _token.balanceOf(address(this));
            if (tokenBalance == 0) revert RescueFailed();

            SafeERC20.safeTransfer(_token, recipient, tokenBalance);
        }
    }
}

contract DirectWithdrawV2 {
    event SendToEvm(uint256 amount, uint256 fee, address evmAddress);

    error AlreadyInitialized();
    error UnauthorizedAccount(address account);
    error WrongTokenRoute();
    error SwapError();

    DirectDepositConfigV2 public immutable cfg;

    address public evmAddress;

    constructor(DirectDepositConfigV2 _cfg) {
        cfg = _cfg;
        evmAddress = address(0); // prevent initialization from implementation
    }

    function initialize(address _evmAddress) public {
        if (evmAddress != address(0)) revert AlreadyInitialized();
        evmAddress = _evmAddress;
    }

    function sendToEvm() external {
        IERC20 bridgeToken = cfg.bridgeToken();
        IERC20 withdrawToken = cfg.withdrawToken();

        // Send the fee
        uint256 withdrawFee = cfg.withdrawFee();
        if (withdrawFee > 0) {
            SafeERC20.safeTransfer(bridgeToken, msg.sender, withdrawFee);
        }
        
        // execute swap
        address bridgeTokenAddress = address(bridgeToken);
        uint256 bridgeTokenBalance = bridgeToken.balanceOf(address(this));
        
        (address toToken, address swap) = cfg.swapRoutes(bridgeTokenAddress);
        if (toToken != address(withdrawToken)) revert WrongTokenRoute();
        SafeERC20.forceApprove(bridgeToken, swap, bridgeTokenBalance);
        ISwap(swap).swap(bridgeTokenAddress, toToken, bridgeTokenBalance);

        // Verify the swap
        uint256 minSwapRate = Math.mulDiv(bridgeTokenBalance, cfg.minSwapRate(), cfg.MIN_SWAP_RATE_DECIMALS());
        uint256 bridgeTokenDecimals = IERC20Metadata(address(bridgeToken)).decimals();
        uint256 withdrawTokenDecimals = IERC20Metadata(address(withdrawToken)).decimals();
        if (withdrawTokenDecimals > bridgeTokenDecimals) {
          minSwapRate *= 10 ** (withdrawTokenDecimals - bridgeTokenDecimals);
        } else {
          minSwapRate /= 10 ** (bridgeTokenDecimals - withdrawTokenDecimals);
        }
        if (withdrawToken.balanceOf(address(this)) < minSwapRate) revert SwapError();
        
        // Send
        uint256 amountToSend = withdrawToken.balanceOf(address(this));
        withdrawToken.transfer(evmAddress, amountToSend);

        emit SendToEvm(amountToSend, withdrawFee, evmAddress);
    }
}
合同源代码
文件 4 的 16:Errors.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of common custom errors used in multiple contracts
 *
 * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
 * It is recommended to avoid relying on the error API for critical functionality.
 *
 * _Available since v5.1._
 */
library Errors {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error InsufficientBalance(uint256 balance, uint256 needed);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedCall();

    /**
     * @dev The deployment failed.
     */
    error FailedDeployment();

    /**
     * @dev A necessary precompile is missing.
     */
    error MissingPrecompile(address);
}
合同源代码
文件 5 的 16:IERC1363.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/IERC1363.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";

/**
 * @title IERC1363
 * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
 *
 * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
 * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
 */
interface IERC1363 is IERC20, IERC165 {
    /*
     * Note: the ERC-165 identifier for this interface is 0xb0202a11.
     * 0xb0202a11 ===
     *   bytes4(keccak256('transferAndCall(address,uint256)')) ^
     *   bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
     */

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @param data Additional data with no specified format, sent in call to `spender`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}
合同源代码
文件 6 的 16:IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../utils/introspection/IERC165.sol";
合同源代码
文件 7 的 16:IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../token/ERC20/IERC20.sol";
合同源代码
文件 8 的 16:IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}
合同源代码
文件 9 的 16:ISwap.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

interface ISwap {
    function swap(address _fromToken, address _toToken, uint256 _amount) external;
}
合同源代码
文件 10 的 16:ITokenBridge.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.6.0;
pragma experimental ABIEncoderV2;

import "@layerzerolabs/solidity-examples/contracts/libraries/LzLib.sol";

interface ITokenBridge {
    enum PacketType {
        SEND_TO_APTOS,
        RECEIVE_FROM_APTOS
    }

    function sendToAptos(
        address _token,
        bytes32 _toAddress,
        uint _amountLD,
        LzLib.CallParams calldata _callParams,
        bytes calldata _adapterParams
    ) external payable;

    function sendETHToAptos(
        bytes32 _toAddress,
        uint _amountLD,
        LzLib.CallParams calldata _callParams,
        bytes calldata _adapterParams
    ) external payable;

    function quoteForSend(LzLib.CallParams calldata _callParams, bytes calldata _adapterParams)
        external
        view
        returns (uint nativeFee, uint zroFee);

    event Send(address indexed token, address indexed from, bytes32 indexed to, uint amountLD);
    event Receive(address indexed token, address indexed to, uint amountLD);
    event RegisterToken(address token);
    event SetBridgeBP(uint bridgeFeeBP);
    event SetWETH(address weth);
    event SetGlobalPause(bool paused);
    event SetTokenPause(address token, bool paused);
    event SetLocalChainId(uint16 localChainId);
    event SetAptosChainId(uint16 aptosChainId);
    event SetUseCustomAdapterParams(bool useCustomAdapterParams);
    event WithdrawFee(address indexed token, address to, uint amountLD);
    event WithdrawTVL(address indexed token, address to, uint amountLD);
    event EnableEmergencyWithdraw(bool enabled, uint unlockTime);
}
合同源代码
文件 11 的 16:LibClone.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Minimal proxy library.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibClone.sol)
/// @author Minimal proxy by 0age (https://github.com/0age)
/// @author Clones with immutable args by wighawag, zefram.eth, Saw-mon & Natalie
/// (https://github.com/Saw-mon-and-Natalie/clones-with-immutable-args)
/// @author Minimal ERC1967 proxy by jtriley-eth (https://github.com/jtriley-eth/minimum-viable-proxy)
///
/// @dev Minimal proxy:
/// Although the sw0nt pattern saves 5 gas over the ERC1167 pattern during runtime,
/// it is not supported out-of-the-box on Etherscan. Hence, we choose to use the 0age pattern,
/// which saves 4 gas over the ERC1167 pattern during runtime, and has the smallest bytecode.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal proxy (PUSH0 variant):
/// This is a new minimal proxy that uses the PUSH0 opcode introduced during Shanghai.
/// It is optimized first for minimal runtime gas, then for minimal bytecode.
/// The PUSH0 clone functions are intentionally postfixed with a jarring "_PUSH0" as
/// many EVM chains may not support the PUSH0 opcode in the early months after Shanghai.
/// Please use with caution.
/// - Automatically verified on Etherscan.
///
/// @dev Clones with immutable args (CWIA):
/// The implementation of CWIA here is does NOT append the immutable args into the calldata
/// passed into delegatecall. It is simply an ERC1167 minimal proxy with the immutable arguments
/// appended to the back of the runtime bytecode.
/// - Uses the identity precompile (0x4) to copy args during deployment.
///
/// @dev Minimal ERC1967 proxy:
/// An minimal ERC1967 proxy, intended to be upgraded with UUPS.
/// This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal ERC1967 proxy with immutable args:
/// - Uses the identity precompile (0x4) to copy args during deployment.
/// - Automatically verified on Etherscan.
///
/// @dev ERC1967I proxy:
/// An variant of the minimal ERC1967 proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// `implementation` address. The returned implementation is guaranteed to be valid if the
/// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`.
///
/// @dev ERC1967I proxy with immutable args:
/// An variant of the minimal ERC1967 proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// - Uses the identity precompile (0x4) to copy args during deployment.
///
/// @dev Minimal ERC1967 beacon proxy:
/// A minimal beacon proxy, intended to be upgraded with an upgradable beacon.
/// - Automatically verified on Etherscan.
///
/// @dev Minimal ERC1967 beacon proxy with immutable args:
/// - Uses the identity precompile (0x4) to copy args during deployment.
/// - Automatically verified on Etherscan.
///
/// @dev ERC1967I beacon proxy:
/// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// `implementation` address. The returned implementation is guaranteed to be valid if the
/// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`.
///
/// @dev ERC1967I proxy with immutable args:
/// An variant of the minimal ERC1967 beacon proxy, with a special code path that activates
/// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the
/// - Uses the identity precompile (0x4) to copy args during deployment.
library LibClone {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The keccak256 of deployed code for the clone proxy,
    /// with the implementation set to `address(0)`.
    bytes32 internal constant CLONE_CODE_HASH =
        0x48db2cfdb2853fce0b464f1f93a1996469459df3ab6c812106074c4106a1eb1f;

    /// @dev The keccak256 of deployed code for the PUSH0 proxy,
    /// with the implementation set to `address(0)`.
    bytes32 internal constant PUSH0_CLONE_CODE_HASH =
        0x67bc6bde1b84d66e267c718ba44cf3928a615d29885537955cb43d44b3e789dc;

    /// @dev The keccak256 of deployed code for the ERC-1167 CWIA proxy,
    /// with the implementation set to `address(0)`.
    bytes32 internal constant CWIA_CODE_HASH =
        0x3cf92464268225a4513da40a34d967354684c32cd0edd67b5f668dfe3550e940;

    /// @dev The keccak256 of the deployed code for the ERC1967 proxy.
    bytes32 internal constant ERC1967_CODE_HASH =
        0xaaa52c8cc8a0e3fd27ce756cc6b4e70c51423e9b597b11f32d3e49f8b1fc890d;

    /// @dev The keccak256 of the deployed code for the ERC1967I proxy.
    bytes32 internal constant ERC1967I_CODE_HASH =
        0xce700223c0d4cea4583409accfc45adac4a093b3519998a9cbbe1504dadba6f7;

    /// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy.
    bytes32 internal constant ERC1967_BEACON_PROXY_CODE_HASH =
        0x14044459af17bc4f0f5aa2f658cb692add77d1302c29fe2aebab005eea9d1162;

    /// @dev The keccak256 of the deployed code for the ERC1967 beacon proxy.
    bytes32 internal constant ERC1967I_BEACON_PROXY_CODE_HASH =
        0xf8c46d2793d5aa984eb827aeaba4b63aedcab80119212fce827309788735519a;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Unable to deploy the clone.
    error DeploymentFailed();

    /// @dev The salt must start with either the zero address or `by`.
    error SaltDoesNotStartWith();

    /// @dev The ETH transfer has failed.
    error ETHTransferFailed();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  MINIMAL PROXY OPERATIONS                  */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a clone of `implementation`.
    function clone(address implementation) internal returns (address instance) {
        instance = clone(0, implementation);
    }

    /// @dev Deploys a clone of `implementation`.
    /// Deposits `value` ETH during deployment.
    function clone(uint256 value, address implementation) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * --------------------------------------------------------------------------+
             * CREATION (9 bytes)                                                        |
             * --------------------------------------------------------------------------|
             * Opcode     | Mnemonic          | Stack     | Memory                       |
             * --------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize     | r         |                              |
             * 3d         | RETURNDATASIZE    | 0 r       |                              |
             * 81         | DUP2              | r 0 r     |                              |
             * 60 offset  | PUSH1 offset      | o r 0 r   |                              |
             * 3d         | RETURNDATASIZE    | 0 o r 0 r |                              |
             * 39         | CODECOPY          | 0 r       | [0..runSize): runtime code   |
             * f3         | RETURN            |           | [0..runSize): runtime code   |
             * --------------------------------------------------------------------------|
             * RUNTIME (44 bytes)                                                        |
             * --------------------------------------------------------------------------|
             * Opcode  | Mnemonic       | Stack                  | Memory                |
             * --------------------------------------------------------------------------|
             *                                                                           |
             * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: |
             * 3d      | RETURNDATASIZE | 0                      |                       |
             * 3d      | RETURNDATASIZE | 0 0                    |                       |
             * 3d      | RETURNDATASIZE | 0 0 0                  |                       |
             * 3d      | RETURNDATASIZE | 0 0 0 0                |                       |
             *                                                                           |
             * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: |
             * 36      | CALLDATASIZE   | cds 0 0 0 0            |                       |
             * 3d      | RETURNDATASIZE | 0 cds 0 0 0 0          |                       |
             * 3d      | RETURNDATASIZE | 0 0 cds 0 0 0 0        |                       |
             * 37      | CALLDATACOPY   | 0 0 0 0                | [0..cds): calldata    |
             *                                                                           |
             * ::: delegate call to the implementation contract :::::::::::::::::::::::: |
             * 36      | CALLDATASIZE   | cds 0 0 0 0            | [0..cds): calldata    |
             * 3d      | RETURNDATASIZE | 0 cds 0 0 0 0          | [0..cds): calldata    |
             * 73 addr | PUSH20 addr    | addr 0 cds 0 0 0 0     | [0..cds): calldata    |
             * 5a      | GAS            | gas addr 0 cds 0 0 0 0 | [0..cds): calldata    |
             * f4      | DELEGATECALL   | success 0 0            | [0..cds): calldata    |
             *                                                                           |
             * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: |
             * 3d      | RETURNDATASIZE | rds success 0 0        | [0..cds): calldata    |
             * 3d      | RETURNDATASIZE | rds rds success 0 0    | [0..cds): calldata    |
             * 93      | SWAP4          | 0 rds success 0 rds    | [0..cds): calldata    |
             * 80      | DUP1           | 0 0 rds success 0 rds  | [0..cds): calldata    |
             * 3e      | RETURNDATACOPY | success 0 rds          | [0..rds): returndata  |
             *                                                                           |
             * 60 0x2a | PUSH1 0x2a     | 0x2a success 0 rds     | [0..rds): returndata  |
             * 57      | JUMPI          | 0 rds                  | [0..rds): returndata  |
             *                                                                           |
             * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * fd      | REVERT         |                        | [0..rds): returndata  |
             *                                                                           |
             * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b      | JUMPDEST       | 0 rds                  | [0..rds): returndata  |
             * f3      | RETURN         |                        | [0..rds): returndata  |
             * --------------------------------------------------------------------------+
             */
            mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
            mstore(0x14, implementation)
            mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
            instance := create(value, 0x0c, 0x35)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Deploys a deterministic clone of `implementation` with `salt`.
    function cloneDeterministic(address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = cloneDeterministic(0, implementation, salt);
    }

    /// @dev Deploys a deterministic clone of `implementation` with `salt`.
    /// Deposits `value` ETH during deployment.
    function cloneDeterministic(uint256 value, address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
            mstore(0x14, implementation)
            mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
            instance := create2(value, 0x0c, 0x35, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the clone of `implementation`.
    function initCode(address implementation) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x40), 0x5af43d3d93803e602a57fd5bf30000000000000000000000)
            mstore(add(c, 0x28), implementation)
            mstore(add(c, 0x14), 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
            mstore(c, 0x35) // Store the length.
            mstore(0x40, add(c, 0x60)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the clone of `implementation`.
    function initCodeHash(address implementation) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x21, 0x5af43d3d93803e602a57fd5bf3)
            mstore(0x14, implementation)
            mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73)
            hash := keccak256(0x0c, 0x35)
            mstore(0x21, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the address of the clone of `implementation`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddress(address implementation, bytes32 salt, address deployer)
        internal
        pure
        returns (address predicted)
    {
        bytes32 hash = initCodeHash(implementation);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*          MINIMAL PROXY OPERATIONS (PUSH0 VARIANT)          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a PUSH0 clone of `implementation`.
    function clone_PUSH0(address implementation) internal returns (address instance) {
        instance = clone_PUSH0(0, implementation);
    }

    /// @dev Deploys a PUSH0 clone of `implementation`.
    /// Deposits `value` ETH during deployment.
    function clone_PUSH0(uint256 value, address implementation)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * --------------------------------------------------------------------------+
             * CREATION (9 bytes)                                                        |
             * --------------------------------------------------------------------------|
             * Opcode     | Mnemonic          | Stack     | Memory                       |
             * --------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize     | r         |                              |
             * 5f         | PUSH0             | 0 r       |                              |
             * 81         | DUP2              | r 0 r     |                              |
             * 60 offset  | PUSH1 offset      | o r 0 r   |                              |
             * 5f         | PUSH0             | 0 o r 0 r |                              |
             * 39         | CODECOPY          | 0 r       | [0..runSize): runtime code   |
             * f3         | RETURN            |           | [0..runSize): runtime code   |
             * --------------------------------------------------------------------------|
             * RUNTIME (45 bytes)                                                        |
             * --------------------------------------------------------------------------|
             * Opcode  | Mnemonic       | Stack                  | Memory                |
             * --------------------------------------------------------------------------|
             *                                                                           |
             * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: |
             * 5f      | PUSH0          | 0                      |                       |
             * 5f      | PUSH0          | 0 0                    |                       |
             *                                                                           |
             * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: |
             * 36      | CALLDATASIZE   | cds 0 0                |                       |
             * 5f      | PUSH0          | 0 cds 0 0              |                       |
             * 5f      | PUSH0          | 0 0 cds 0 0            |                       |
             * 37      | CALLDATACOPY   | 0 0                    | [0..cds): calldata    |
             *                                                                           |
             * ::: delegate call to the implementation contract :::::::::::::::::::::::: |
             * 36      | CALLDATASIZE   | cds 0 0                | [0..cds): calldata    |
             * 5f      | PUSH0          | 0 cds 0 0              | [0..cds): calldata    |
             * 73 addr | PUSH20 addr    | addr 0 cds 0 0         | [0..cds): calldata    |
             * 5a      | GAS            | gas addr 0 cds 0 0     | [0..cds): calldata    |
             * f4      | DELEGATECALL   | success                | [0..cds): calldata    |
             *                                                                           |
             * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: |
             * 3d      | RETURNDATASIZE | rds success            | [0..cds): calldata    |
             * 5f      | PUSH0          | 0 rds success          | [0..cds): calldata    |
             * 5f      | PUSH0          | 0 0 rds success        | [0..cds): calldata    |
             * 3e      | RETURNDATACOPY | success                | [0..rds): returndata  |
             *                                                                           |
             * 60 0x29 | PUSH1 0x29     | 0x29 success           | [0..rds): returndata  |
             * 57      | JUMPI          |                        | [0..rds): returndata  |
             *                                                                           |
             * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d      | RETURNDATASIZE | rds                    | [0..rds): returndata  |
             * 5f      | PUSH0          | 0 rds                  | [0..rds): returndata  |
             * fd      | REVERT         |                        | [0..rds): returndata  |
             *                                                                           |
             * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b      | JUMPDEST       |                        | [0..rds): returndata  |
             * 3d      | RETURNDATASIZE | rds                    | [0..rds): returndata  |
             * 5f      | PUSH0          | 0 rds                  | [0..rds): returndata  |
             * f3      | RETURN         |                        | [0..rds): returndata  |
             * --------------------------------------------------------------------------+
             */
            mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
            mstore(0x14, implementation) // 20
            mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
            instance := create(value, 0x0e, 0x36)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`.
    function cloneDeterministic_PUSH0(address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = cloneDeterministic_PUSH0(0, implementation, salt);
    }

    /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`.
    /// Deposits `value` ETH during deployment.
    function cloneDeterministic_PUSH0(uint256 value, address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
            mstore(0x14, implementation) // 20
            mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
            instance := create2(value, 0x0e, 0x36, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the PUSH0 clone of `implementation`.
    function initCode_PUSH0(address implementation) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x40), 0x5af43d5f5f3e6029573d5ffd5b3d5ff300000000000000000000) // 16
            mstore(add(c, 0x26), implementation) // 20
            mstore(add(c, 0x12), 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
            mstore(c, 0x36) // Store the length.
            mstore(0x40, add(c, 0x60)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the PUSH0 clone of `implementation`.
    function initCodeHash_PUSH0(address implementation) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16
            mstore(0x14, implementation) // 20
            mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9
            hash := keccak256(0x0e, 0x36)
            mstore(0x24, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the address of the PUSH0 clone of `implementation`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddress_PUSH0(
        address implementation,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHash_PUSH0(implementation);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*           CLONES WITH IMMUTABLE ARGS OPERATIONS            */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`.
    function clone(address implementation, bytes memory args) internal returns (address instance) {
        instance = clone(0, implementation, args);
    }

    /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `args`.
    /// Deposits `value` ETH during deployment.
    function clone(uint256 value, address implementation, bytes memory args)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * ---------------------------------------------------------------------------+
             * CREATION (10 bytes)                                                        |
             * ---------------------------------------------------------------------------|
             * Opcode     | Mnemonic          | Stack     | Memory                        |
             * ---------------------------------------------------------------------------|
             * 61 runSize | PUSH2 runSize     | r         |                               |
             * 3d         | RETURNDATASIZE    | 0 r       |                               |
             * 81         | DUP2              | r 0 r     |                               |
             * 60 offset  | PUSH1 offset      | o r 0 r   |                               |
             * 3d         | RETURNDATASIZE    | 0 o r 0 r |                               |
             * 39         | CODECOPY          | 0 r       | [0..runSize): runtime code    |
             * f3         | RETURN            |           | [0..runSize): runtime code    |
             * ---------------------------------------------------------------------------|
             * RUNTIME (45 bytes + extraLength)                                           |
             * ---------------------------------------------------------------------------|
             * Opcode   | Mnemonic       | Stack                  | Memory                |
             * ---------------------------------------------------------------------------|
             *                                                                            |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::: |
             * 36       | CALLDATASIZE   | cds                    |                       |
             * 3d       | RETURNDATASIZE | 0 cds                  |                       |
             * 3d       | RETURNDATASIZE | 0 0 cds                |                       |
             * 37       | CALLDATACOPY   |                        | [0..cds): calldata    |
             *                                                                            |
             * ::: delegate call to the implementation contract ::::::::::::::::::::::::: |
             * 3d       | RETURNDATASIZE | 0                      | [0..cds): calldata    |
             * 3d       | RETURNDATASIZE | 0 0                    | [0..cds): calldata    |
             * 3d       | RETURNDATASIZE | 0 0 0                  | [0..cds): calldata    |
             * 36       | CALLDATASIZE   | cds 0 0 0              | [0..cds): calldata    |
             * 3d       | RETURNDATASIZE | 0 cds 0 0 0 0          | [0..cds): calldata    |
             * 73 addr  | PUSH20 addr    | addr 0 cds 0 0 0 0     | [0..cds): calldata    |
             * 5a       | GAS            | gas addr 0 cds 0 0 0 0 | [0..cds): calldata    |
             * f4       | DELEGATECALL   | success 0 0            | [0..cds): calldata    |
             *                                                                            |
             * ::: copy return data to memory ::::::::::::::::::::::::::::::::::::::::::: |
             * 3d       | RETURNDATASIZE | rds success 0          | [0..cds): calldata    |
             * 82       | DUP3           | 0 rds success 0         | [0..cds): calldata   |
             * 80       | DUP1           | 0 0 rds success 0      | [0..cds): calldata    |
             * 3e       | RETURNDATACOPY | success 0              | [0..rds): returndata  |
             * 90       | SWAP1          | 0 success              | [0..rds): returndata  |
             * 3d       | RETURNDATASIZE | rds 0 success          | [0..rds): returndata  |
             * 91       | SWAP2          | success 0 rds          | [0..rds): returndata  |
             *                                                                            |
             * 60 0x2b  | PUSH1 0x2b     | 0x2b success 0 rds     | [0..rds): returndata  |
             * 57       | JUMPI          | 0 rds                  | [0..rds): returndata  |
             *                                                                            |
             * ::: revert ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * fd       | REVERT         |                        | [0..rds): returndata  |
             *                                                                            |
             * ::: return ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b       | JUMPDEST       | 0 rds                  | [0..rds): returndata  |
             * f3       | RETURN         |                        | [0..rds): returndata  |
             * ---------------------------------------------------------------------------+
             */
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
            mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
            mstore(add(m, 0x14), implementation)
            mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
            instance := create(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37))
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic clone of `implementation`
    /// with immutable arguments encoded in `args` and `salt`.
    function cloneDeterministic(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = cloneDeterministic(0, implementation, args, salt);
    }

    /// @dev Deploys a deterministic clone of `implementation`
    /// with immutable arguments encoded in `args` and `salt`.
    function cloneDeterministic(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
            mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
            mstore(add(m, 0x14), implementation)
            mstore(m, add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
            instance := create2(value, add(m, add(0x0b, lt(n, 0xffd3))), add(n, 0x37), salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic clone of `implementation`
    /// with immutable arguments encoded in `args` and `salt`.
    /// This method does not revert if the clone has already been deployed.
    function createDeterministicClone(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicClone(0, implementation, args, salt);
    }

    /// @dev Deploys a deterministic clone of `implementation`
    /// with immutable arguments encoded in `args` and `salt`.
    /// This method does not revert if the clone has already been deployed.
    function createDeterministicClone(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (bool alreadyDeployed, address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x43), n))
            mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
            mstore(add(m, 0x14), implementation)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
            // forgefmt: disable-next-item
            mstore(add(m, gt(n, 0xffd2)), add(0xfe61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, keccak256(add(m, 0x0c), add(n, 0x37)))
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            instance := keccak256(0x00, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, add(m, 0x0c), add(n, 0x37), salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code hash of the clone of `implementation`
    /// using immutable arguments encoded in `args`.
    function initCode(address implementation, bytes memory args)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x57), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(c, 0x37), 0x5af43d82803e903d91602b57fd5bf3)
            mstore(add(c, 0x28), implementation)
            mstore(add(c, 0x14), add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
            mstore(c, add(0x37, n)) // Store the length.
            mstore(add(c, add(n, 0x57)), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(c, add(n, 0x77))) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the clone of `implementation`
    /// using immutable arguments encoded in `args`.
    function initCodeHash(address implementation, bytes memory args)
        internal
        pure
        returns (bytes32 hash)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x2d = 0xffd2`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffd2))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(m, 0x43), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(m, 0x23), 0x5af43d82803e903d91602b57fd5bf3)
            mstore(add(m, 0x14), implementation)
            mstore(m, add(0x61002d3d81600a3d39f3363d3d373d3d3d363d73, shl(136, n)))
            hash := keccak256(add(m, 0x0c), add(n, 0x37))
        }
    }

    /// @dev Returns the address of the clone of
    /// `implementation` using immutable arguments encoded in `args`, with `salt`, by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddress(
        address implementation,
        bytes memory data,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHash(implementation, data);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /// @dev Equivalent to `argsOnClone(instance, 0, 2 ** 256 - 1)`.
    function argsOnClone(address instance) internal view returns (bytes memory args) {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x2d))) // Store the length.
            extcodecopy(instance, add(args, 0x20), 0x2d, add(mload(args), 0x20))
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `argsOnClone(instance, start, 2 ** 256 - 1)`.
    function argsOnClone(address instance, uint256 start)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(instance), 0x2d))
            extcodecopy(instance, add(args, 0x20), add(start, 0x2d), add(n, 0x20))
            mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `instance` MUST be deployed via the clone with immutable args functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `instance` does not have any code.
    function argsOnClone(address instance, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(instance, args, add(start, 0x0d), add(d, 0x20))
            if iszero(and(0xff, mload(add(args, d)))) {
                let n := sub(extcodesize(instance), 0x2d)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(args, d) // Store the length.
            mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*              MINIMAL ERC1967 PROXY OPERATIONS              */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // Note: The ERC1967 proxy here is intended to be upgraded with UUPS.
    // This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic.

    /// @dev Deploys a minimal ERC1967 proxy with `implementation`.
    function deployERC1967(address implementation) internal returns (address instance) {
        instance = deployERC1967(0, implementation);
    }

    /// @dev Deploys a minimal ERC1967 proxy with `implementation`.
    /// Deposits `value` ETH during deployment.
    function deployERC1967(uint256 value, address implementation)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * ---------------------------------------------------------------------------------+
             * CREATION (34 bytes)                                                              |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize  | r                |                                 |
             * 3d         | RETURNDATASIZE | 0 r              |                                 |
             * 81         | DUP2           | r 0 r            |                                 |
             * 60 offset  | PUSH1 offset   | o r 0 r          |                                 |
             * 3d         | RETURNDATASIZE | 0 o r 0 r        |                                 |
             * 39         | CODECOPY       | 0 r              | [0..runSize): runtime code      |
             * 73 impl    | PUSH20 impl    | impl 0 r         | [0..runSize): runtime code      |
             * 60 slotPos | PUSH1 slotPos  | slotPos impl 0 r | [0..runSize): runtime code      |
             * 51         | MLOAD          | slot impl 0 r    | [0..runSize): runtime code      |
             * 55         | SSTORE         | 0 r              | [0..runSize): runtime code      |
             * f3         | RETURN         |                  | [0..runSize): runtime code      |
             * ---------------------------------------------------------------------------------|
             * RUNTIME (61 bytes)                                                               |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             *                                                                                  |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36         | CALLDATASIZE   | cds              |                                 |
             * 3d         | RETURNDATASIZE | 0 cds            |                                 |
             * 3d         | RETURNDATASIZE | 0 0 cds          |                                 |
             * 37         | CALLDATACOPY   |                  | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | 0                |                                 |
             * 3d         | RETURNDATASIZE | 0 0              |                                 |
             * 36         | CALLDATASIZE   | cds 0 0          | [0..calldatasize): calldata     |
             * 3d         | RETURNDATASIZE | 0 cds 0 0        | [0..calldatasize): calldata     |
             * 7f slot    | PUSH32 slot    | s 0 cds 0 0      | [0..calldatasize): calldata     |
             * 54         | SLOAD          | i 0 cds 0 0      | [0..calldatasize): calldata     |
             * 5a         | GAS            | g i 0 cds 0 0    | [0..calldatasize): calldata     |
             * f4         | DELEGATECALL   | succ             | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds succ         | [0..calldatasize): calldata     |
             * 60 0x00    | PUSH1 0x00     | 0 rds succ       | [0..calldatasize): calldata     |
             * 80         | DUP1           | 0 0 rds succ     | [0..calldatasize): calldata     |
             * 3e         | RETURNDATACOPY | succ             | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x38    | PUSH1 0x38     | dest succ        | [0..returndatasize): returndata |
             * 57         | JUMPI          |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * fd         | REVERT         |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b         | JUMPDEST       |                  | [0..returndatasize): returndata |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * f3         | RETURN         |                  | [0..returndatasize): returndata |
             * ---------------------------------------------------------------------------------+
             */
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x20, 0x6009)
            mstore(0x1e, implementation)
            mstore(0x0a, 0x603d3d8160223d3973)
            instance := create(value, 0x21, 0x5f)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
    function deployDeterministicERC1967(address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967(0, implementation, salt);
    }

    /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967(uint256 value, address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x20, 0x6009)
            mstore(0x1e, implementation)
            mstore(0x0a, 0x603d3d8160223d3973)
            instance := create2(value, 0x21, 0x5f, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967(address implementation, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967(0, implementation, salt);
    }

    /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967(uint256 value, address implementation, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x20, 0x6009)
            mstore(0x1e, implementation)
            mstore(0x0a, 0x603d3d8160223d3973)
            // Compute and store the bytecode hash.
            mstore(add(m, 0x35), keccak256(0x21, 0x5f))
            mstore(m, shl(88, address()))
            mstore8(m, 0xff) // Write the prefix.
            mstore(add(m, 0x15), salt)
            instance := keccak256(m, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, 0x21, 0x5f, salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation`.
    function initCodeERC1967(address implementation) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x60), 0x3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f300)
            mstore(add(c, 0x40), 0x55f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc)
            mstore(add(c, 0x20), or(shl(24, implementation), 0x600951))
            mstore(add(c, 0x09), 0x603d3d8160223d3973)
            mstore(c, 0x5f) // Store the length.
            mstore(0x40, add(c, 0x80)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`.
    function initCodeHashERC1967(address implementation) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x20, 0x6009)
            mstore(0x1e, implementation)
            mstore(0x0a, 0x603d3d8160223d3973)
            hash := keccak256(0x21, 0x5f)
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the address of the ERC1967 proxy of `implementation`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967(
        address implementation,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967(implementation);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*    MINIMAL ERC1967 PROXY WITH IMMUTABLE ARGS OPERATIONS    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`.
    function deployERC1967(address implementation, bytes memory args)
        internal
        returns (address instance)
    {
        instance = deployERC1967(0, implementation, args);
    }

    /// @dev Deploys a minimal ERC1967 proxy with `implementation` and `args`.
    /// Deposits `value` ETH during deployment.
    function deployERC1967(uint256 value, address implementation, bytes memory args)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
            mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x16, 0x6009)
            mstore(0x14, implementation)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
            mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            instance := create(value, m, add(n, 0x60))
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
    function deployDeterministicERC1967(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967(0, implementation, args, salt);
    }

    /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
            mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x16, 0x6009)
            mstore(0x14, implementation)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
            mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            instance := create2(value, m, add(n, 0x60), salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967(0, implementation, args, salt);
    }

    /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation`, `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (bool alreadyDeployed, address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x60), n))
            mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x16, 0x6009)
            mstore(0x14, implementation)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
            mstore(gt(n, 0xffc2), add(0xfe61003d3d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, keccak256(m, add(n, 0x60)))
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            instance := keccak256(0x00, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, m, add(n, 0x60), salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation` and `args`.
    function initCodeERC1967(address implementation, bytes memory args)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x80), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(c, 0x60), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(add(c, 0x40), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(add(c, 0x20), 0x6009)
            mstore(add(c, 0x1e), implementation)
            mstore(add(c, 0x0a), add(0x61003d3d8160233d3973, shl(56, n)))
            mstore(c, add(n, 0x60)) // Store the length.
            mstore(add(c, add(n, 0x80)), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(c, add(n, 0xa0))) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation` and `args`.
    function initCodeHashERC1967(address implementation, bytes memory args)
        internal
        pure
        returns (bytes32 hash)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x3d = 0xffc2`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffc2))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(m, 0x60), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(m, 0x40), 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3)
            mstore(add(m, 0x20), 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076)
            mstore(0x16, 0x6009)
            mstore(0x14, implementation)
            mstore(0x00, add(0x61003d3d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            hash := keccak256(m, add(n, 0x60))
        }
    }

    /// @dev Returns the address of the ERC1967 proxy of `implementation`, `args`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967(
        address implementation,
        bytes memory args,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967(implementation, args);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967(address instance) internal view returns (bytes memory args) {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x3d))) // Store the length.
            extcodecopy(instance, add(args, 0x20), 0x3d, add(mload(args), 0x20))
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `argsOnERC1967(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967(address instance, uint256 start)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(instance), 0x3d))
            extcodecopy(instance, add(args, 0x20), add(start, 0x3d), add(n, 0x20))
            mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `instance` MUST be deployed via the ERC1967 with immutable args functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `instance` does not have any code.
    function argsOnERC1967(address instance, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(instance, args, add(start, 0x1d), add(d, 0x20))
            if iszero(and(0xff, mload(add(args, d)))) {
                let n := sub(extcodesize(instance), 0x3d)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(args, d) // Store the length.
            mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                 ERC1967I PROXY OPERATIONS                  */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // Note: This proxy has a special code path that activates if `calldatasize() == 1`.
    // This code path skips the delegatecall and directly returns the `implementation` address.
    // The returned implementation is guaranteed to be valid if the keccak256 of the
    // proxy's code is equal to `ERC1967I_CODE_HASH`.

    /// @dev Deploys a ERC1967I proxy with `implementation`.
    function deployERC1967I(address implementation) internal returns (address instance) {
        instance = deployERC1967I(0, implementation);
    }

    /// @dev Deploys a ERC1967I proxy with `implementation`.
    /// Deposits `value` ETH during deployment.
    function deployERC1967I(uint256 value, address implementation)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * ---------------------------------------------------------------------------------+
             * CREATION (34 bytes)                                                              |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize  | r                |                                 |
             * 3d         | RETURNDATASIZE | 0 r              |                                 |
             * 81         | DUP2           | r 0 r            |                                 |
             * 60 offset  | PUSH1 offset   | o r 0 r          |                                 |
             * 3d         | RETURNDATASIZE | 0 o r 0 r        |                                 |
             * 39         | CODECOPY       | 0 r              | [0..runSize): runtime code      |
             * 73 impl    | PUSH20 impl    | impl 0 r         | [0..runSize): runtime code      |
             * 60 slotPos | PUSH1 slotPos  | slotPos impl 0 r | [0..runSize): runtime code      |
             * 51         | MLOAD          | slot impl 0 r    | [0..runSize): runtime code      |
             * 55         | SSTORE         | 0 r              | [0..runSize): runtime code      |
             * f3         | RETURN         |                  | [0..runSize): runtime code      |
             * ---------------------------------------------------------------------------------|
             * RUNTIME (82 bytes)                                                               |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             *                                                                                  |
             * ::: check calldatasize ::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36         | CALLDATASIZE   | cds              |                                 |
             * 58         | PC             | 1 cds            |                                 |
             * 14         | EQ             | eqs              |                                 |
             * 60 0x43    | PUSH1 0x43     | dest eqs         |                                 |
             * 57         | JUMPI          |                  |                                 |
             *                                                                                  |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36         | CALLDATASIZE   | cds              |                                 |
             * 3d         | RETURNDATASIZE | 0 cds            |                                 |
             * 3d         | RETURNDATASIZE | 0 0 cds          |                                 |
             * 37         | CALLDATACOPY   |                  | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | 0                |                                 |
             * 3d         | RETURNDATASIZE | 0 0              |                                 |
             * 36         | CALLDATASIZE   | cds 0 0          | [0..calldatasize): calldata     |
             * 3d         | RETURNDATASIZE | 0 cds 0 0        | [0..calldatasize): calldata     |
             * 7f slot    | PUSH32 slot    | s 0 cds 0 0      | [0..calldatasize): calldata     |
             * 54         | SLOAD          | i 0 cds 0 0      | [0..calldatasize): calldata     |
             * 5a         | GAS            | g i 0 cds 0 0    | [0..calldatasize): calldata     |
             * f4         | DELEGATECALL   | succ             | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds succ         | [0..calldatasize): calldata     |
             * 60 0x00    | PUSH1 0x00     | 0 rds succ       | [0..calldatasize): calldata     |
             * 80         | DUP1           | 0 0 rds succ     | [0..calldatasize): calldata     |
             * 3e         | RETURNDATACOPY | succ             | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x3E    | PUSH1 0x3E     | dest succ        | [0..returndatasize): returndata |
             * 57         | JUMPI          |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * fd         | REVERT         |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b         | JUMPDEST       |                  | [0..returndatasize): returndata |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * f3         | RETURN         |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: implementation , return :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b         | JUMPDEST       |                  |                                 |
             * 60 0x20    | PUSH1 0x20     | 32               |                                 |
             * 60 0x0F    | PUSH1 0x0F     | o 32             |                                 |
             * 3d         | RETURNDATASIZE | 0 o 32           |                                 |
             * 39         | CODECOPY       |                  | [0..32): implementation slot    |
             * 3d         | RETURNDATASIZE | 0                | [0..32): implementation slot    |
             * 51         | MLOAD          | slot             | [0..32): implementation slot    |
             * 54         | SLOAD          | impl             | [0..32): implementation slot    |
             * 3d         | RETURNDATASIZE | 0 impl           | [0..32): implementation slot    |
             * 52         | MSTORE         |                  | [0..32): implementation address |
             * 59         | MSIZE          | 32               | [0..32): implementation address |
             * 3d         | RETURNDATASIZE | 0 32             | [0..32): implementation address |
             * f3         | RETURN         |                  | [0..32): implementation address |
             * ---------------------------------------------------------------------------------+
             */
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
            instance := create(value, 0x0c, 0x74)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`.
    function deployDeterministicERC1967I(address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967I(0, implementation, salt);
    }

    /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967I(uint256 value, address implementation, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
            instance := create2(value, 0x0c, 0x74, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967I(address implementation, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967I(0, implementation, salt);
    }

    /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967I(uint256 value, address implementation, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
            // Compute and store the bytecode hash.
            mstore(add(m, 0x35), keccak256(0x0c, 0x74))
            mstore(m, shl(88, address()))
            mstore8(m, 0xff) // Write the prefix.
            mstore(add(m, 0x15), salt)
            instance := keccak256(m, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, 0x0c, 0x74, salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the initialization code of the ERC1967I proxy of `implementation`.
    function initCodeERC1967I(address implementation) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x74), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(c, 0x54), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(c, 0x34), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(add(c, 0x1d), implementation)
            mstore(add(c, 0x09), 0x60523d8160223d3973)
            mstore(add(c, 0x94), 0)
            mstore(c, 0x74) // Store the length.
            mstore(0x40, add(c, 0xa0)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation`.
    function initCodeHashERC1967I(address implementation) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation))))
            hash := keccak256(0x0c, 0x74)
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the address of the ERC1967I proxy of `implementation`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967I(
        address implementation,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967I(implementation);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*       ERC1967I PROXY WITH IMMUTABLE ARGS OPERATIONS        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`.
    function deployERC1967I(address implementation, bytes memory args) internal returns (address) {
        return deployERC1967I(0, implementation, args);
    }

    /// @dev Deploys a minimal ERC1967I proxy with `implementation` and `args`.
    /// Deposits `value` ETH during deployment.
    function deployERC1967I(uint256 value, address implementation, bytes memory args)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))

            mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(add(m, 0x14), implementation)
            mstore(m, add(0xfe6100523d8160233d3973, shl(56, n)))

            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            instance := create(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n))
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic ERC1967I proxy with `implementation`, `args`, and `salt`.
    function deployDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967I(0, implementation, args, salt);
    }

    /// @dev Deploys a deterministic ERC1967I proxy with `implementation`,`args`,  and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967I(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))

            mstore(add(m, 0x6b), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(m, 0x4b), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(m, 0x2b), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(add(m, 0x14), implementation)
            mstore(m, add(0xfe6100523d8160233d3973, shl(56, n)))

            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            instance := create2(value, add(m, add(0x15, lt(n, 0xffae))), add(0x75, n), salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Creates a deterministic ERC1967I proxy with `implementation`, `args` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967I(address implementation, bytes memory args, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967I(0, implementation, args, salt);
    }

    /// @dev Creates a deterministic ERC1967I proxy with `implementation`,`args` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967I(
        uint256 value,
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (bool alreadyDeployed, address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x75), n))
            mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x16, 0x600f)
            mstore(0x14, implementation)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            mstore(gt(n, 0xffad), add(0xfe6100523d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, keccak256(m, add(n, 0x75)))
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            instance := keccak256(0x00, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, m, add(0x75, n), salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the ERC1967I proxy of `implementation`and `args`.
    function initCodeERC1967I(address implementation, bytes memory args)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i)))
            }

            mstore(add(c, 0x75), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(c, 0x55), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(c, 0x35), 0x600f5155f3365814604357363d3d373d3d363d7f360894)
            mstore(add(c, 0x1e), implementation)
            mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n)))
            mstore(add(c, add(n, 0x95)), 0)
            mstore(c, add(0x75, n)) // Store the length.
            mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the ERC1967I proxy of `implementation` and `args.
    function initCodeHashERC1967I(address implementation, bytes memory args)
        internal
        pure
        returns (bytes32 hash)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))

            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(m, 0x75), i), mload(add(add(args, 0x20), i)))
            }

            mstore(add(m, 0x55), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3)
            mstore(add(m, 0x35), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4)
            mstore(add(m, 0x15), 0x5155f3365814604357363d3d373d3d363d7f360894)
            mstore(0x16, 0x600f)
            mstore(0x14, implementation)
            mstore(0x00, add(0x6100523d8160233d3973, shl(56, n)))
            mstore(m, mload(0x16))
            hash := keccak256(m, add(0x75, n))
        }
    }

    /// @dev Returns the address of the ERC1967I proxy of `implementation`, 'args` with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967I(
        address implementation,
        bytes memory args,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967I(implementation, args);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967I(address instance) internal view returns (bytes memory args) {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length.
            extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20))
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `argsOnERC1967I(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967I(address instance, uint256 start)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(instance), 0x52))
            extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20))
            mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `instance` MUST be deployed via the ERC1967 with immutable args functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `instance` does not have any code.
    function argsOnERC1967I(address instance, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(instance, args, add(start, 0x32), add(d, 0x20))
            if iszero(and(0xff, mload(add(args, d)))) {
                let n := sub(extcodesize(instance), 0x52)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(args, d) // Store the length.
            mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                ERC1967 BOOTSTRAP OPERATIONS                */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // A bootstrap is a minimal UUPS implementation that allows an ERC1967 proxy
    // pointing to it to be upgraded. The ERC1967 proxy can then be deployed to a
    // deterministic address independent of the implementation:
    // ```
    //     address bootstrap = LibClone.erc1967Bootstrap();
    //     address instance = LibClone.deployDeterministicERC1967(0, bootstrap, salt);
    //     LibClone.bootstrapERC1967(bootstrap, implementation);
    // ```

    /// @dev Deploys the ERC1967 bootstrap if it has not been deployed.
    function erc1967Bootstrap() internal returns (address) {
        return erc1967Bootstrap(address(this));
    }

    /// @dev Deploys the ERC1967 bootstrap if it has not been deployed.
    function erc1967Bootstrap(address authorizedUpgrader) internal returns (address bootstrap) {
        bytes memory c = initCodeERC1967Bootstrap(authorizedUpgrader);
        bootstrap = predictDeterministicAddress(keccak256(c), bytes32(0), address(this));
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(extcodesize(bootstrap)) {
                if iszero(create2(0, add(c, 0x20), mload(c), 0)) {
                    mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                    revert(0x1c, 0x04)
                }
            }
        }
    }

    /// @dev Replaces the implementation at `instance`.
    function bootstrapERC1967(address instance, address implementation) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, implementation)
            if iszero(call(gas(), instance, 0, 0x0c, 0x14, codesize(), 0x00)) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Replaces the implementation at `instance`, and then call it with `data`.
    function bootstrapERC1967AndCall(address instance, address implementation, bytes memory data)
        internal
    {
        /// @solidity memory-safe-assembly
        assembly {
            let n := mload(data)
            mstore(data, implementation)
            if iszero(call(gas(), instance, 0, add(data, 0x0c), add(n, 0x14), codesize(), 0x00)) {
                if iszero(returndatasize()) {
                    mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                    revert(0x1c, 0x04)
                }
                returndatacopy(mload(0x40), 0x00, returndatasize())
                revert(mload(0x40), returndatasize())
            }
            mstore(data, n) // Restore the length of `data`.
        }
    }

    /// @dev Returns the implementation address of the ERC1967 bootstrap for this contract.
    function predictDeterministicAddressERC1967Bootstrap() internal view returns (address) {
        return predictDeterministicAddressERC1967Bootstrap(address(this), address(this));
    }

    /// @dev Returns the implementation address of the ERC1967 bootstrap for this contract.
    function predictDeterministicAddressERC1967Bootstrap(
        address authorizedUpgrader,
        address deployer
    ) internal pure returns (address) {
        bytes32 hash = initCodeHashERC1967Bootstrap(authorizedUpgrader);
        return predictDeterministicAddress(hash, bytes32(0), deployer);
    }

    /// @dev Returns the initialization code of the ERC1967 bootstrap.
    function initCodeERC1967Bootstrap(address authorizedUpgrader)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x80), 0x3d3560601c5af46047573d6000383e3d38fd0000000000000000000000000000)
            mstore(add(c, 0x60), 0xa920a3ca505d382bbc55601436116049575b005b363d3d373d3d601436036014)
            mstore(add(c, 0x40), 0x0338573d3560601c7f360894a13ba1a3210667c828492db98dca3e2076cc3735)
            mstore(add(c, 0x20), authorizedUpgrader)
            mstore(add(c, 0x0c), 0x606880600a3d393df3fe3373)
            mstore(c, 0x72)
            mstore(0x40, add(c, 0xa0))
        }
    }

    /// @dev Returns the initialization code hash of the ERC1967 bootstrap.
    function initCodeHashERC1967Bootstrap(address authorizedUpgrader)
        internal
        pure
        returns (bytes32)
    {
        return keccak256(initCodeERC1967Bootstrap(authorizedUpgrader));
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*          MINIMAL ERC1967 BEACON PROXY OPERATIONS           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // Note: If you use this proxy, you MUST make sure that the beacon is a
    // valid ERC1967 beacon. This means that the beacon must always return a valid
    // address upon a staticcall to `implementation()`, given sufficient gas.
    // For performance, the deployment operations and the proxy assumes that the
    // beacon is always valid and will NOT validate it.

    /// @dev Deploys a minimal ERC1967 beacon proxy.
    function deployERC1967BeaconProxy(address beacon) internal returns (address instance) {
        instance = deployERC1967BeaconProxy(0, beacon);
    }

    /// @dev Deploys a minimal ERC1967 beacon proxy.
    /// Deposits `value` ETH during deployment.
    function deployERC1967BeaconProxy(uint256 value, address beacon)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * ---------------------------------------------------------------------------------+
             * CREATION (34 bytes)                                                              |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize  | r                |                                 |
             * 3d         | RETURNDATASIZE | 0 r              |                                 |
             * 81         | DUP2           | r 0 r            |                                 |
             * 60 offset  | PUSH1 offset   | o r 0 r          |                                 |
             * 3d         | RETURNDATASIZE | 0 o r 0 r        |                                 |
             * 39         | CODECOPY       | 0 r              | [0..runSize): runtime code      |
             * 73 beac    | PUSH20 beac    | beac 0 r         | [0..runSize): runtime code      |
             * 60 slotPos | PUSH1 slotPos  | slotPos beac 0 r | [0..runSize): runtime code      |
             * 51         | MLOAD          | slot beac 0 r    | [0..runSize): runtime code      |
             * 55         | SSTORE         | 0 r              | [0..runSize): runtime code      |
             * f3         | RETURN         |                  | [0..runSize): runtime code      |
             * ---------------------------------------------------------------------------------|
             * RUNTIME (82 bytes)                                                               |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             *                                                                                  |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36         | CALLDATASIZE   | cds              |                                 |
             * 3d         | RETURNDATASIZE | 0 cds            |                                 |
             * 3d         | RETURNDATASIZE | 0 0 cds          |                                 |
             * 37         | CALLDATACOPY   |                  | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | 0                |                                 |
             * 3d         | RETURNDATASIZE | 0 0              |                                 |
             * 36         | CALLDATASIZE   | cds 0 0          | [0..calldatasize): calldata     |
             * 3d         | RETURNDATASIZE | 0 cds 0 0        | [0..calldatasize): calldata     |
             *                                                                                  |
             * ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 60 0x20       | PUSH1 0x20       | 32                          |                 |
             * 36            | CALLDATASIZE     | cds 32                      |                 |
             * 60 0x04       | PUSH1 0x04       | 4 cds 32                    |                 |
             * 36            | CALLDATASIZE     | cds 4 cds 32                |                 |
             * 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32     |                 |
             * 60 0xe0       | PUSH1 0xe0       | 224 0x5c60da1b cds 4 cds 32 |                 |
             * 1b            | SHL              | sel cds 4 cds 32            |                 |
             * 36            | CALLDATASIZE     | cds sel cds 4 cds 32        |                 |
             * 52            | MSTORE           | cds 4 cds 32                | sel             |
             * 7f slot       | PUSH32 slot      | s cds 4 cds 32              | sel             |
             * 54            | SLOAD            | beac cds 4 cds 32           | sel             |
             * 5a            | GAS              | g beac cds 4 cds 32         | sel             |
             * fa            | STATICCALL       | succ                        | impl            |
             * 50            | POP              |                             | impl            |
             * 36            | CALLDATASIZE     | cds                         | impl            |
             * 51            | MLOAD            | impl                        | impl            |
             * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 5a         | GAS            | g impl 0 cds 0 0 | [0..calldatasize): calldata     |
             * f4         | DELEGATECALL   | succ             | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds succ         | [0..calldatasize): calldata     |
             * 60 0x00    | PUSH1 0x00     | 0 rds succ       | [0..calldatasize): calldata     |
             * 80         | DUP1           | 0 0 rds succ     | [0..calldatasize): calldata     |
             * 3e         | RETURNDATACOPY | succ             | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x4d    | PUSH1 0x4d     | dest succ        | [0..returndatasize): returndata |
             * 57         | JUMPI          |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * fd         | REVERT         |                  | [0..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b         | JUMPDEST       |                  | [0..returndatasize): returndata |
             * 3d         | RETURNDATASIZE | rds              | [0..returndatasize): returndata |
             * 60 0x00    | PUSH1 0x00     | 0 rds            | [0..returndatasize): returndata |
             * f3         | RETURN         |                  | [0..returndatasize): returndata |
             * ---------------------------------------------------------------------------------+
             */
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
            instance := create(value, 0x0c, 0x74)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`.
    function deployDeterministicERC1967BeaconProxy(address beacon, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967BeaconProxy(0, beacon, salt);
    }

    /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
            instance := create2(value, 0x0c, 0x74, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967BeaconProxy(address beacon, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967BeaconProxy(0, beacon, salt);
    }

    /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967BeaconProxy(uint256 value, address beacon, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
            // Compute and store the bytecode hash.
            mstore(add(m, 0x35), keccak256(0x0c, 0x74))
            mstore(m, shl(88, address()))
            mstore8(m, 0xff) // Write the prefix.
            mstore(add(m, 0x15), salt)
            instance := keccak256(m, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, 0x0c, 0x74, salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the initialization code of the minimal ERC1967 beacon proxy.
    function initCodeERC1967BeaconProxy(address beacon) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x74), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(c, 0x54), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(c, 0x34), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(c, 0x1d), beacon)
            mstore(add(c, 0x09), 0x60523d8160223d3973)
            mstore(add(c, 0x94), 0)
            mstore(c, 0x74) // Store the length.
            mstore(0x40, add(c, 0xa0)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy.
    function initCodeHashERC1967BeaconProxy(address beacon) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(0x40, 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, beacon))))
            hash := keccak256(0x0c, 0x74)
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the address of the ERC1967 beacon proxy, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967BeaconProxy(
        address beacon,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967BeaconProxy(beacon);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*    ERC1967 BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a minimal ERC1967 beacon proxy with `args`.
    function deployERC1967BeaconProxy(address beacon, bytes memory args)
        internal
        returns (address instance)
    {
        instance = deployERC1967BeaconProxy(0, beacon, args);
    }

    /// @dev Deploys a minimal ERC1967 beacon proxy with `args`.
    /// Deposits `value` ETH during deployment.
    function deployERC1967BeaconProxy(uint256 value, address beacon, bytes memory args)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
            mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
            instance := create(value, add(m, 0x16), add(n, 0x75))
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
    function deployDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967BeaconProxy(0, beacon, args, salt);
    }

    /// @dev Deploys a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967BeaconProxy(
        uint256 value,
        address beacon,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
            mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
            instance := create2(value, add(m, 0x16), add(n, 0x75), salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967BeaconProxy(address beacon, bytes memory args, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967BeaconProxy(0, beacon, args, salt);
    }

    /// @dev Creates a deterministic minimal ERC1967 beacon proxy with `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967BeaconProxy(
        uint256 value,
        address beacon,
        bytes memory args,
        bytes32 salt
    ) internal returns (bool alreadyDeployed, address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x8b), n))
            mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            mstore(add(m, gt(n, 0xffad)), add(0xfe6100523d8160233d3973, shl(56, n)))
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, keccak256(add(m, 0x16), add(n, 0x75)))
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            instance := keccak256(0x00, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, add(m, 0x16), add(n, 0x75), salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the minimal ERC1967 beacon proxy.
    function initCodeERC1967BeaconProxy(address beacon, bytes memory args)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x95), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(c, 0x75), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(c, 0x55), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(c, 0x35), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(c, 0x1e), beacon)
            mstore(add(c, 0x0a), add(0x6100523d8160233d3973, shl(56, n)))
            mstore(c, add(n, 0x75)) // Store the length.
            mstore(add(c, add(n, 0x95)), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(c, add(n, 0xb5))) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the minimal ERC1967 beacon proxy with `args`.
    function initCodeHashERC1967BeaconProxy(address beacon, bytes memory args)
        internal
        pure
        returns (bytes32 hash)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x52 = 0xffad`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffad))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(m, 0x8b), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(m, 0x6b), 0xb3582b35133d50545afa5036515af43d6000803e604d573d6000fd5b3d6000f3)
            mstore(add(m, 0x4b), 0x1b60e01b36527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6c)
            mstore(add(m, 0x2b), 0x60195155f3363d3d373d3d363d602036600436635c60da)
            mstore(add(m, 0x14), beacon)
            mstore(m, add(0x6100523d8160233d3973, shl(56, n)))
            hash := keccak256(add(m, 0x16), add(n, 0x75))
        }
    }

    /// @dev Returns the address of the ERC1967 beacon proxy with `args`, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967BeaconProxy(
        address beacon,
        bytes memory args,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967BeaconProxy(beacon, args);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967BeaconProxy(address instance) internal view returns (bytes memory args) {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x52))) // Store the length.
            extcodecopy(instance, add(args, 0x20), 0x52, add(mload(args), 0x20))
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `argsOnERC1967BeaconProxy(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967BeaconProxy(address instance, uint256 start)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(instance), 0x52))
            extcodecopy(instance, add(args, 0x20), add(start, 0x52), add(n, 0x20))
            mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `instance` MUST be deployed via the ERC1967 beacon proxy with immutable args functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `instance` does not have any code.
    function argsOnERC1967BeaconProxy(address instance, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(instance, args, add(start, 0x32), add(d, 0x20))
            if iszero(and(0xff, mload(add(args, d)))) {
                let n := sub(extcodesize(instance), 0x52)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(args, d) // Store the length.
            mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*              ERC1967I BEACON PROXY OPERATIONS              */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // Note: This proxy has a special code path that activates if `calldatasize() == 1`.
    // This code path skips the delegatecall and directly returns the `implementation` address.
    // The returned implementation is guaranteed to be valid if the keccak256 of the
    // proxy's code is equal to `ERC1967_BEACON_PROXY_CODE_HASH`.
    //
    // If you use this proxy, you MUST make sure that the beacon is a
    // valid ERC1967 beacon. This means that the beacon must always return a valid
    // address upon a staticcall to `implementation()`, given sufficient gas.
    // For performance, the deployment operations and the proxy assumes that the
    // beacon is always valid and will NOT validate it.

    /// @dev Deploys a ERC1967I beacon proxy.
    function deployERC1967IBeaconProxy(address beacon) internal returns (address instance) {
        instance = deployERC1967IBeaconProxy(0, beacon);
    }

    /// @dev Deploys a ERC1967I beacon proxy.
    /// Deposits `value` ETH during deployment.
    function deployERC1967IBeaconProxy(uint256 value, address beacon)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * ---------------------------------------------------------------------------------+
             * CREATION (34 bytes)                                                              |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize  | r                |                                 |
             * 3d         | RETURNDATASIZE | 0 r              |                                 |
             * 81         | DUP2           | r 0 r            |                                 |
             * 60 offset  | PUSH1 offset   | o r 0 r          |                                 |
             * 3d         | RETURNDATASIZE | 0 o r 0 r        |                                 |
             * 39         | CODECOPY       | 0 r              | [0..runSize): runtime code      |
             * 73 beac    | PUSH20 beac    | beac 0 r         | [0..runSize): runtime code      |
             * 60 slotPos | PUSH1 slotPos  | slotPos beac 0 r | [0..runSize): runtime code      |
             * 51         | MLOAD          | slot beac 0 r    | [0..runSize): runtime code      |
             * 55         | SSTORE         | 0 r              | [0..runSize): runtime code      |
             * f3         | RETURN         |                  | [0..runSize): runtime code      |
             * ---------------------------------------------------------------------------------|
             * RUNTIME (87 bytes)                                                               |
             * ---------------------------------------------------------------------------------|
             * Opcode     | Mnemonic       | Stack            | Memory                          |
             * ---------------------------------------------------------------------------------|
             *                                                                                  |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36         | CALLDATASIZE   | cds              |                                 |
             * 3d         | RETURNDATASIZE | 0 cds            |                                 |
             * 3d         | RETURNDATASIZE | 0 0 cds          |                                 |
             * 37         | CALLDATACOPY   |                  | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | 0                |                                 |
             * 3d         | RETURNDATASIZE | 0 0              |                                 |
             * 36         | CALLDATASIZE   | cds 0 0          | [0..calldatasize): calldata     |
             * 3d         | RETURNDATASIZE | 0 cds 0 0        | [0..calldatasize): calldata     |
             *                                                                                  |
             * ~~~~~~~ beacon staticcall sub procedure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 60 0x20       | PUSH1 0x20       | 32                          |                 |
             * 36            | CALLDATASIZE     | cds 32                      |                 |
             * 60 0x04       | PUSH1 0x04       | 4 cds 32                    |                 |
             * 36            | CALLDATASIZE     | cds 4 cds 32                |                 |
             * 63 0x5c60da1b | PUSH4 0x5c60da1b | 0x5c60da1b cds 4 cds 32     |                 |
             * 60 0xe0       | PUSH1 0xe0       | 224 0x5c60da1b cds 4 cds 32 |                 |
             * 1b            | SHL              | sel cds 4 cds 32            |                 |
             * 36            | CALLDATASIZE     | cds sel cds 4 cds 32        |                 |
             * 52            | MSTORE           | cds 4 cds 32                | sel             |
             * 7f slot       | PUSH32 slot      | s cds 4 cds 32              | sel             |
             * 54            | SLOAD            | beac cds 4 cds 32           | sel             |
             * 5a            | GAS              | g beac cds 4 cds 32         | sel             |
             * fa            | STATICCALL       | succ                        | impl            |
             * ~~~~~~ check calldatasize ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 36            | CALLDATASIZE     | cds succ                    |                 |
             * 14            | EQ               |                             | impl            |
             * 60 0x52       | PUSH1 0x52       |                             | impl            |
             * 57            | JUMPI            |                             | impl            |
             * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 36            | CALLDATASIZE     | cds                         | impl            |
             * 51            | MLOAD            | impl                        | impl            |
             * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
             * 5a         | GAS            | g impl 0 cds 0 0 | [0..calldatasize): calldata     |
             * f4         | DELEGATECALL   | succ             | [0..calldatasize): calldata     |
             *                                                                                  |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds succ         | [0..calldatasize): calldata     |
             * 60 0x00    | PUSH1 0x00     | 0 rds succ       | [0..calldatasize): calldata     |
             * 60 0x01    | PUSH1 0x01     | 1 0 rds succ     | [0..calldatasize): calldata     |
             * 3e         | RETURNDATACOPY | succ             | [1..returndatasize): returndata |
             *                                                                                  |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x52    | PUSH1 0x52     | dest succ        | [1..returndatasize): returndata |
             * 57         | JUMPI          |                  | [1..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d         | RETURNDATASIZE | rds              | [1..returndatasize): returndata |
             * 60 0x01    | PUSH1 0x01     | 1 rds            | [1..returndatasize): returndata |
             * fd         | REVERT         |                  | [1..returndatasize): returndata |
             *                                                                                  |
             * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b         | JUMPDEST       |                  | [1..returndatasize): returndata |
             * 3d         | RETURNDATASIZE | rds              | [1..returndatasize): returndata |
             * 60 0x01    | PUSH1 0x01     | 1 rds            | [1..returndatasize): returndata |
             * f3         | RETURN         |                  | [1..returndatasize): returndata |
             * ---------------------------------------------------------------------------------+
             */
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
            instance := create(value, 0x07, 0x79)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`.
    function deployDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967IBeaconProxy(0, beacon, salt);
    }

    /// @dev Deploys a deterministic ERC1967I beacon proxy with `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
            instance := create2(value, 0x07, 0x79, salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Creates a deterministic ERC1967I beacon proxy with `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967IBeaconProxy(address beacon, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967IBeaconProxy(0, beacon, salt);
    }

    /// @dev Creates a deterministic ERC1967I beacon proxy with `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967IBeaconProxy(uint256 value, address beacon, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
            // Compute and store the bytecode hash.
            mstore(add(m, 0x35), keccak256(0x07, 0x79))
            mstore(m, shl(88, address()))
            mstore8(m, 0xff) // Write the prefix.
            mstore(add(m, 0x15), salt)
            instance := keccak256(m, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, 0x07, 0x79, salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the initialization code of the ERC1967I beacon proxy.
    function initCodeERC1967IBeaconProxy(address beacon) internal pure returns (bytes memory c) {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            mstore(add(c, 0x79), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(c, 0x59), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(c, 0x39), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(c, 0x1d), beacon)
            mstore(add(c, 0x09), 0x60573d8160223d3973)
            mstore(add(c, 0x99), 0)
            mstore(c, 0x79) // Store the length.
            mstore(0x40, add(c, 0xa0)) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the ERC1967I beacon proxy.
    function initCodeHashERC1967IBeaconProxy(address beacon) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(0x40, 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(0x20, 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(0x04, or(shl(160, 0x60573d8160223d3973), shr(96, shl(96, beacon))))
            hash := keccak256(0x07, 0x79)
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero slot.
        }
    }

    /// @dev Returns the address of the ERC1967I beacon proxy, with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967IBeaconProxy(
        address beacon,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*    ERC1967I BEACON PROXY WITH IMMUTABLE ARGS OPERATIONS    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Deploys a ERC1967I beacon proxy with `args.
    function deployERC1967IBeaconProxy(address beacon, bytes memory args)
        internal
        returns (address instance)
    {
        instance = deployERC1967IBeaconProxy(0, beacon, args);
    }

    /// @dev Deploys a ERC1967I beacon proxy with `args.
    /// Deposits `value` ETH during deployment.
    function deployERC1967IBeaconProxy(uint256 value, address beacon, bytes memory args)
        internal
        returns (address instance)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
            mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
            mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
            instance := create(value, add(m, 0x16), add(n, 0x7a))
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`.
    function deployDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt)
        internal
        returns (address instance)
    {
        instance = deployDeterministicERC1967IBeaconProxy(0, beacon, args, salt);
    }

    /// @dev Deploys a deterministic ERC1967I beacon proxy with `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    function deployDeterministicERC1967IBeaconProxy(
        uint256 value,
        address beacon,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
            mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
            mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
            instance := create2(value, add(m, 0x16), add(n, 0x7a), salt)
            if iszero(instance) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967IBeaconProxy(address beacon, bytes memory args, bytes32 salt)
        internal
        returns (bool alreadyDeployed, address instance)
    {
        return createDeterministicERC1967IBeaconProxy(0, beacon, args, salt);
    }

    /// @dev Creates a deterministic ERC1967I beacon proxy with `args` and `salt`.
    /// Deposits `value` ETH during deployment.
    /// Note: This method is intended for use in ERC4337 factories,
    /// which are expected to NOT revert if the proxy is already deployed.
    function createDeterministicERC1967IBeaconProxy(
        uint256 value,
        address beacon,
        bytes memory args,
        bytes32 salt
    ) internal returns (bool alreadyDeployed, address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            let n := mload(args)
            pop(staticcall(gas(), 4, add(args, 0x20), n, add(m, 0x90), n))
            mstore(add(m, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(m, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(m, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(m, 0x14), beacon)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
            mstore(add(m, gt(n, 0xffa8)), add(0xfe6100573d8160233d3973, shl(56, n)))
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, keccak256(add(m, 0x16), add(n, 0x7a)))
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            instance := keccak256(0x00, 0x55)
            for {} 1 {} {
                if iszero(extcodesize(instance)) {
                    instance := create2(value, add(m, 0x16), add(n, 0x7a), salt)
                    if iszero(instance) {
                        mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                        revert(0x1c, 0x04)
                    }
                    break
                }
                alreadyDeployed := 1
                if iszero(value) { break }
                if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) {
                    mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                    revert(0x1c, 0x04)
                }
                break
            }
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the initialization code of the ERC1967I beacon proxy with `args`.
    function initCodeERC1967IBeaconProxy(address beacon, bytes memory args)
        internal
        pure
        returns (bytes memory c)
    {
        /// @solidity memory-safe-assembly
        assembly {
            c := mload(0x40)
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x9a), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(c, 0x7a), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(c, 0x5a), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(c, 0x3a), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(c, 0x1e), beacon)
            mstore(add(c, 0x0a), add(0x6100573d8160233d3973, shl(56, n)))
            mstore(add(c, add(n, 0x9a)), 0)
            mstore(c, add(n, 0x7a)) // Store the length.
            mstore(0x40, add(c, add(n, 0xba))) // Allocate memory.
        }
    }

    /// @dev Returns the initialization code hash of the ERC1967I beacon proxy with `args`.
    function initCodeHashERC1967IBeaconProxy(address beacon, bytes memory args)
        internal
        pure
        returns (bytes32 hash)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let c := mload(0x40) // Cache the free memory pointer.
            let n := mload(args)
            // Do a out-of-gas revert if `n` is greater than `0xffff - 0x57 = 0xffa8`.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xffa8))
            for { let i := 0 } lt(i, n) { i := add(i, 0x20) } {
                mstore(add(add(c, 0x90), i), mload(add(add(args, 0x20), i)))
            }
            mstore(add(c, 0x70), 0x3d50545afa361460525736515af43d600060013e6052573d6001fd5b3d6001f3)
            mstore(add(c, 0x50), 0x527fa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b3513)
            mstore(add(c, 0x30), 0x60195155f3363d3d373d3d363d602036600436635c60da1b60e01b36)
            mstore(add(c, 0x14), beacon)
            mstore(c, add(0x6100573d8160233d3973, shl(56, n)))
            hash := keccak256(add(c, 0x16), add(n, 0x7a))
        }
    }

    /// @dev Returns the address of the ERC1967I beacon proxy, with  `args` and salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddressERC1967IBeaconProxy(
        address beacon,
        bytes memory args,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes32 hash = initCodeHashERC1967IBeaconProxy(beacon, args);
        predicted = predictDeterministicAddress(hash, salt, deployer);
    }

    /// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967IBeaconProxy(address instance)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            mstore(args, and(0xffffffffff, sub(extcodesize(instance), 0x57))) // Store the length.
            extcodecopy(instance, add(args, 0x20), 0x57, add(mload(args), 0x20))
            mstore(0x40, add(mload(args), add(args, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `argsOnERC1967IBeaconProxy(instance, start, 2 ** 256 - 1)`.
    function argsOnERC1967IBeaconProxy(address instance, uint256 start)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(instance), 0x57))
            extcodecopy(instance, add(args, 0x20), add(start, 0x57), add(n, 0x20))
            mstore(args, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(args, add(0x40, mload(args)))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the immutable arguments on `instance` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `instance` MUST be deployed via the ERC1967I beacon proxy with immutable args functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `instance` does not have any code.
    function argsOnERC1967IBeaconProxy(address instance, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory args)
    {
        /// @solidity memory-safe-assembly
        assembly {
            args := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(instance, args, add(start, 0x37), add(d, 0x20))
            if iszero(and(0xff, mload(add(args, d)))) {
                let n := sub(extcodesize(instance), 0x57)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(args, d) // Store the length.
            mstore(add(add(args, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(args, 0x40), d)) // Allocate memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      OTHER OPERATIONS                      */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns `address(0)` if the implementation address cannot be determined.
    function implementationOf(address instance) internal view returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            for { extcodecopy(instance, 0x00, 0x00, 0x57) } 1 {} {
                if mload(0x2d) {
                    // ERC1967I and ERC1967IBeaconProxy detection.
                    if or(
                        eq(keccak256(0x00, 0x52), ERC1967I_CODE_HASH),
                        eq(keccak256(0x00, 0x57), ERC1967I_BEACON_PROXY_CODE_HASH)
                    ) {
                        pop(staticcall(gas(), instance, 0x00, 0x01, 0x00, 0x20))
                        result := mload(0x0c)
                        break
                    }
                }
                // 0age clone detection.
                result := mload(0x0b)
                codecopy(0x0b, codesize(), 0x14) // Zeroize the 20 bytes for the address.
                if iszero(xor(keccak256(0x00, 0x2c), CLONE_CODE_HASH)) { break }
                mstore(0x0b, result) // Restore the zeroized memory.
                // CWIA detection.
                result := mload(0x0a)
                codecopy(0x0a, codesize(), 0x14) // Zeroize the 20 bytes for the address.
                if iszero(xor(keccak256(0x00, 0x2d), CWIA_CODE_HASH)) { break }
                mstore(0x0a, result) // Restore the zeroized memory.
                // PUSH0 clone detection.
                result := mload(0x09)
                codecopy(0x09, codesize(), 0x14) // Zeroize the 20 bytes for the address.
                result := shr(xor(keccak256(0x00, 0x2d), PUSH0_CLONE_CODE_HASH), result)
                break
            }
            result := shr(96, result)
            mstore(0x37, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Returns the address when a contract with initialization code hash,
    /// `hash`, is deployed with `salt`, by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictDeterministicAddress(bytes32 hash, bytes32 salt, address deployer)
        internal
        pure
        returns (address predicted)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, hash)
            mstore(0x01, shl(96, deployer))
            mstore(0x15, salt)
            predicted := keccak256(0x00, 0x55)
            mstore(0x35, 0) // Restore the overwritten part of the free memory pointer.
        }
    }

    /// @dev Requires that `salt` starts with either the zero address or `by`.
    function checkStartsWith(bytes32 salt, address by) internal pure {
        /// @solidity memory-safe-assembly
        assembly {
            // If the salt does not start with the zero address or `by`.
            if iszero(or(iszero(shr(96, salt)), eq(shr(96, shl(96, by)), shr(96, salt)))) {
                mstore(0x00, 0x0c4549ef) // `SaltDoesNotStartWith()`.
                revert(0x1c, 0x04)
            }
        }
    }
}
合同源代码
文件 12 的 16:LzLib.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.6.0;
pragma experimental ABIEncoderV2;

library LzLib {
    // LayerZero communication
    struct CallParams {
        address payable refundAddress;
        address zroPaymentAddress;
    }

    //---------------------------------------------------------------------------
    // Address type handling

    struct AirdropParams {
        uint airdropAmount;
        bytes32 airdropAddress;
    }

    function buildAdapterParams(LzLib.AirdropParams memory _airdropParams, uint _uaGasLimit) internal pure returns (bytes memory adapterParams) {
        if (_airdropParams.airdropAmount == 0 && _airdropParams.airdropAddress == bytes32(0x0)) {
            adapterParams = buildDefaultAdapterParams(_uaGasLimit);
        } else {
            adapterParams = buildAirdropAdapterParams(_uaGasLimit, _airdropParams);
        }
    }

    // Build Adapter Params
    function buildDefaultAdapterParams(uint _uaGas) internal pure returns (bytes memory) {
        // txType 1
        // bytes  [2       32      ]
        // fields [txType  extraGas]
        return abi.encodePacked(uint16(1), _uaGas);
    }

    function buildAirdropAdapterParams(uint _uaGas, AirdropParams memory _params) internal pure returns (bytes memory) {
        require(_params.airdropAmount > 0, "Airdrop amount must be greater than 0");
        require(_params.airdropAddress != bytes32(0x0), "Airdrop address must be set");

        // txType 2
        // bytes  [2       32        32            bytes[]         ]
        // fields [txType  extraGas  dstNativeAmt  dstNativeAddress]
        return abi.encodePacked(uint16(2), _uaGas, _params.airdropAmount, _params.airdropAddress);
    }

    function getGasLimit(bytes memory _adapterParams) internal pure returns (uint gasLimit) {
        require(_adapterParams.length == 34 || _adapterParams.length > 66, "Invalid adapterParams");
        assembly {
            gasLimit := mload(add(_adapterParams, 34))
        }
    }

    // Decode Adapter Params
    function decodeAdapterParams(bytes memory _adapterParams)
        internal
        pure
        returns (
            uint16 txType,
            uint uaGas,
            uint airdropAmount,
            address payable airdropAddress
        )
    {
        require(_adapterParams.length == 34 || _adapterParams.length > 66, "Invalid adapterParams");
        assembly {
            txType := mload(add(_adapterParams, 2))
            uaGas := mload(add(_adapterParams, 34))
        }
        require(txType == 1 || txType == 2, "Unsupported txType");
        require(uaGas > 0, "Gas too low");

        if (txType == 2) {
            assembly {
                airdropAmount := mload(add(_adapterParams, 66))
                airdropAddress := mload(add(_adapterParams, 86))
            }
        }
    }

    //---------------------------------------------------------------------------
    // Address type handling
    function bytes32ToAddress(bytes32 _bytes32Address) internal pure returns (address _address) {
        return address(uint160(uint(_bytes32Address)));
    }

    function addressToBytes32(address _address) internal pure returns (bytes32 _bytes32Address) {
        return bytes32(uint(uint160(_address)));
    }
}
合同源代码
文件 13 的 16:Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

import {Panic} from "../Panic.sol";
import {SafeCast} from "./SafeCast.sol";

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an success flag (no overflow).
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow).
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow).
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a success flag (no division by zero).
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero).
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
     *
     * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
     * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
     * one branch when needed, making this function more expensive.
     */
    function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) {
        unchecked {
            // branchless ternary works because:
            // b ^ (a ^ b) == a
            // b ^ 0 == b
            return b ^ ((a ^ b) * SafeCast.toUint(condition));
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return ternary(a > b, a, b);
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return ternary(a < b, a, b);
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }

        // The following calculation ensures accurate ceiling division without overflow.
        // Since a is non-zero, (a - 1) / b will not overflow.
        // The largest possible result occurs when (a - 1) / b is type(uint256).max,
        // but the largest value we can obtain is type(uint256).max - 1, which happens
        // when a = type(uint256).max and b = 1.
        unchecked {
            return SafeCast.toUint(a > 0) * ((a - 1) / b + 1);
        }
    }

    /**
     * @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     *
     * Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2²⁵⁶ and mod 2²⁵⁶ - 1, then use
            // the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2²⁵⁶ + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0.
            if (denominator <= prod1) {
                Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW));
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2²⁵⁶ / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such
            // that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv ≡ 1 mod 2⁴.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2⁸
            inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶
            inverse *= 2 - denominator * inverse; // inverse mod 2³²
            inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴
            inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸
            inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2²⁵⁶. Since the preconditions guarantee that the outcome is
            // less than 2²⁵⁶, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @dev Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0);
    }

    /**
     * @dev Calculate the modular multiplicative inverse of a number in Z/nZ.
     *
     * If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0.
     * If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible.
     *
     * If the input value is not inversible, 0 is returned.
     *
     * NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the
     * inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}.
     */
    function invMod(uint256 a, uint256 n) internal pure returns (uint256) {
        unchecked {
            if (n == 0) return 0;

            // The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version)
            // Used to compute integers x and y such that: ax + ny = gcd(a, n).
            // When the gcd is 1, then the inverse of a modulo n exists and it's x.
            // ax + ny = 1
            // ax = 1 + (-y)n
            // ax ≡ 1 (mod n) # x is the inverse of a modulo n

            // If the remainder is 0 the gcd is n right away.
            uint256 remainder = a % n;
            uint256 gcd = n;

            // Therefore the initial coefficients are:
            // ax + ny = gcd(a, n) = n
            // 0a + 1n = n
            int256 x = 0;
            int256 y = 1;

            while (remainder != 0) {
                uint256 quotient = gcd / remainder;

                (gcd, remainder) = (
                    // The old remainder is the next gcd to try.
                    remainder,
                    // Compute the next remainder.
                    // Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd
                    // where gcd is at most n (capped to type(uint256).max)
                    gcd - remainder * quotient
                );

                (x, y) = (
                    // Increment the coefficient of a.
                    y,
                    // Decrement the coefficient of n.
                    // Can overflow, but the result is casted to uint256 so that the
                    // next value of y is "wrapped around" to a value between 0 and n - 1.
                    x - y * int256(quotient)
                );
            }

            if (gcd != 1) return 0; // No inverse exists.
            return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative.
        }
    }

    /**
     * @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`.
     *
     * From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is
     * prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that
     * `a**(p-2)` is the modular multiplicative inverse of a in Fp.
     *
     * NOTE: this function does NOT check that `p` is a prime greater than `2`.
     */
    function invModPrime(uint256 a, uint256 p) internal view returns (uint256) {
        unchecked {
            return Math.modExp(a, p - 2, p);
        }
    }

    /**
     * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m)
     *
     * Requirements:
     * - modulus can't be zero
     * - underlying staticcall to precompile must succeed
     *
     * IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make
     * sure the chain you're using it on supports the precompiled contract for modular exponentiation
     * at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise,
     * the underlying function will succeed given the lack of a revert, but the result may be incorrectly
     * interpreted as 0.
     */
    function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) {
        (bool success, uint256 result) = tryModExp(b, e, m);
        if (!success) {
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }
        return result;
    }

    /**
     * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m).
     * It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying
     * to operate modulo 0 or if the underlying precompile reverted.
     *
     * IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain
     * you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in
     * https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack
     * of a revert, but the result may be incorrectly interpreted as 0.
     */
    function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) {
        if (m == 0) return (false, 0);
        assembly ("memory-safe") {
            let ptr := mload(0x40)
            // | Offset    | Content    | Content (Hex)                                                      |
            // |-----------|------------|--------------------------------------------------------------------|
            // | 0x00:0x1f | size of b  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x20:0x3f | size of e  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x40:0x5f | size of m  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x60:0x7f | value of b | 0x<.............................................................b> |
            // | 0x80:0x9f | value of e | 0x<.............................................................e> |
            // | 0xa0:0xbf | value of m | 0x<.............................................................m> |
            mstore(ptr, 0x20)
            mstore(add(ptr, 0x20), 0x20)
            mstore(add(ptr, 0x40), 0x20)
            mstore(add(ptr, 0x60), b)
            mstore(add(ptr, 0x80), e)
            mstore(add(ptr, 0xa0), m)

            // Given the result < m, it's guaranteed to fit in 32 bytes,
            // so we can use the memory scratch space located at offset 0.
            success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20)
            result := mload(0x00)
        }
    }

    /**
     * @dev Variant of {modExp} that supports inputs of arbitrary length.
     */
    function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) {
        (bool success, bytes memory result) = tryModExp(b, e, m);
        if (!success) {
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }
        return result;
    }

    /**
     * @dev Variant of {tryModExp} that supports inputs of arbitrary length.
     */
    function tryModExp(
        bytes memory b,
        bytes memory e,
        bytes memory m
    ) internal view returns (bool success, bytes memory result) {
        if (_zeroBytes(m)) return (false, new bytes(0));

        uint256 mLen = m.length;

        // Encode call args in result and move the free memory pointer
        result = abi.encodePacked(b.length, e.length, mLen, b, e, m);

        assembly ("memory-safe") {
            let dataPtr := add(result, 0x20)
            // Write result on top of args to avoid allocating extra memory.
            success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen)
            // Overwrite the length.
            // result.length > returndatasize() is guaranteed because returndatasize() == m.length
            mstore(result, mLen)
            // Set the memory pointer after the returned data.
            mstore(0x40, add(dataPtr, mLen))
        }
    }

    /**
     * @dev Returns whether the provided byte array is zero.
     */
    function _zeroBytes(bytes memory byteArray) private pure returns (bool) {
        for (uint256 i = 0; i < byteArray.length; ++i) {
            if (byteArray[i] != 0) {
                return false;
            }
        }
        return true;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * This method is based on Newton's method for computing square roots; the algorithm is restricted to only
     * using integer operations.
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        unchecked {
            // Take care of easy edge cases when a == 0 or a == 1
            if (a <= 1) {
                return a;
            }

            // In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a
            // sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between
            // the current value as `ε_n = | x_n - sqrt(a) |`.
            //
            // For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root
            // of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is
            // bigger than any uint256.
            //
            // By noticing that
            // `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)`
            // we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar
            // to the msb function.
            uint256 aa = a;
            uint256 xn = 1;

            if (aa >= (1 << 128)) {
                aa >>= 128;
                xn <<= 64;
            }
            if (aa >= (1 << 64)) {
                aa >>= 64;
                xn <<= 32;
            }
            if (aa >= (1 << 32)) {
                aa >>= 32;
                xn <<= 16;
            }
            if (aa >= (1 << 16)) {
                aa >>= 16;
                xn <<= 8;
            }
            if (aa >= (1 << 8)) {
                aa >>= 8;
                xn <<= 4;
            }
            if (aa >= (1 << 4)) {
                aa >>= 4;
                xn <<= 2;
            }
            if (aa >= (1 << 2)) {
                xn <<= 1;
            }

            // We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1).
            //
            // We can refine our estimation by noticing that the middle of that interval minimizes the error.
            // If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2).
            // This is going to be our x_0 (and ε_0)
            xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2)

            // From here, Newton's method give us:
            // x_{n+1} = (x_n + a / x_n) / 2
            //
            // One should note that:
            // x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a
            //              = ((x_n² + a) / (2 * x_n))² - a
            //              = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a
            //              = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²)
            //              = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²)
            //              = (x_n² - a)² / (2 * x_n)²
            //              = ((x_n² - a) / (2 * x_n))²
            //              ≥ 0
            // Which proves that for all n ≥ 1, sqrt(a) ≤ x_n
            //
            // This gives us the proof of quadratic convergence of the sequence:
            // ε_{n+1} = | x_{n+1} - sqrt(a) |
            //         = | (x_n + a / x_n) / 2 - sqrt(a) |
            //         = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) |
            //         = | (x_n - sqrt(a))² / (2 * x_n) |
            //         = | ε_n² / (2 * x_n) |
            //         = ε_n² / | (2 * x_n) |
            //
            // For the first iteration, we have a special case where x_0 is known:
            // ε_1 = ε_0² / | (2 * x_0) |
            //     ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2)))
            //     ≤ 2**(2*e-4) / (3 * 2**(e-1))
            //     ≤ 2**(e-3) / 3
            //     ≤ 2**(e-3-log2(3))
            //     ≤ 2**(e-4.5)
            //
            // For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n:
            // ε_{n+1} = ε_n² / | (2 * x_n) |
            //         ≤ (2**(e-k))² / (2 * 2**(e-1))
            //         ≤ 2**(2*e-2*k) / 2**e
            //         ≤ 2**(e-2*k)
            xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5)  -- special case, see above
            xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9)    -- general case with k = 4.5
            xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18)   -- general case with k = 9
            xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36)   -- general case with k = 18
            xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72)   -- general case with k = 36
            xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144)  -- general case with k = 72

            // Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision
            // ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either
            // sqrt(a) or sqrt(a) + 1.
            return xn - SafeCast.toUint(xn > a / xn);
        }
    }

    /**
     * @dev Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        uint256 exp;
        unchecked {
            exp = 128 * SafeCast.toUint(value > (1 << 128) - 1);
            value >>= exp;
            result += exp;

            exp = 64 * SafeCast.toUint(value > (1 << 64) - 1);
            value >>= exp;
            result += exp;

            exp = 32 * SafeCast.toUint(value > (1 << 32) - 1);
            value >>= exp;
            result += exp;

            exp = 16 * SafeCast.toUint(value > (1 << 16) - 1);
            value >>= exp;
            result += exp;

            exp = 8 * SafeCast.toUint(value > (1 << 8) - 1);
            value >>= exp;
            result += exp;

            exp = 4 * SafeCast.toUint(value > (1 << 4) - 1);
            value >>= exp;
            result += exp;

            exp = 2 * SafeCast.toUint(value > (1 << 2) - 1);
            value >>= exp;
            result += exp;

            result += SafeCast.toUint(value > 1);
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        uint256 isGt;
        unchecked {
            isGt = SafeCast.toUint(value > (1 << 128) - 1);
            value >>= isGt * 128;
            result += isGt * 16;

            isGt = SafeCast.toUint(value > (1 << 64) - 1);
            value >>= isGt * 64;
            result += isGt * 8;

            isGt = SafeCast.toUint(value > (1 << 32) - 1);
            value >>= isGt * 32;
            result += isGt * 4;

            isGt = SafeCast.toUint(value > (1 << 16) - 1);
            value >>= isGt * 16;
            result += isGt * 2;

            result += SafeCast.toUint(value > (1 << 8) - 1);
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}
合同源代码
文件 14 的 16:Panic.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol)

pragma solidity ^0.8.20;

/**
 * @dev Helper library for emitting standardized panic codes.
 *
 * ```solidity
 * contract Example {
 *      using Panic for uint256;
 *
 *      // Use any of the declared internal constants
 *      function foo() { Panic.GENERIC.panic(); }
 *
 *      // Alternatively
 *      function foo() { Panic.panic(Panic.GENERIC); }
 * }
 * ```
 *
 * Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil].
 *
 * _Available since v5.1._
 */
// slither-disable-next-line unused-state
library Panic {
    /// @dev generic / unspecified error
    uint256 internal constant GENERIC = 0x00;
    /// @dev used by the assert() builtin
    uint256 internal constant ASSERT = 0x01;
    /// @dev arithmetic underflow or overflow
    uint256 internal constant UNDER_OVERFLOW = 0x11;
    /// @dev division or modulo by zero
    uint256 internal constant DIVISION_BY_ZERO = 0x12;
    /// @dev enum conversion error
    uint256 internal constant ENUM_CONVERSION_ERROR = 0x21;
    /// @dev invalid encoding in storage
    uint256 internal constant STORAGE_ENCODING_ERROR = 0x22;
    /// @dev empty array pop
    uint256 internal constant EMPTY_ARRAY_POP = 0x31;
    /// @dev array out of bounds access
    uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32;
    /// @dev resource error (too large allocation or too large array)
    uint256 internal constant RESOURCE_ERROR = 0x41;
    /// @dev calling invalid internal function
    uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51;

    /// @dev Reverts with a panic code. Recommended to use with
    /// the internal constants with predefined codes.
    function panic(uint256 code) internal pure {
        assembly ("memory-safe") {
            mstore(0x00, 0x4e487b71)
            mstore(0x20, code)
            revert(0x1c, 0x24)
        }
    }
}
合同源代码
文件 15 的 16:SafeCast.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.20;

/**
 * @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeCast {
    /**
     * @dev Value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);

    /**
     * @dev An int value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedIntToUint(int256 value);

    /**
     * @dev Value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);

    /**
     * @dev An uint value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedUintToInt(uint256 value);

    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        if (value > type(uint248).max) {
            revert SafeCastOverflowedUintDowncast(248, value);
        }
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        if (value > type(uint240).max) {
            revert SafeCastOverflowedUintDowncast(240, value);
        }
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        if (value > type(uint232).max) {
            revert SafeCastOverflowedUintDowncast(232, value);
        }
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        if (value > type(uint224).max) {
            revert SafeCastOverflowedUintDowncast(224, value);
        }
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        if (value > type(uint216).max) {
            revert SafeCastOverflowedUintDowncast(216, value);
        }
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        if (value > type(uint208).max) {
            revert SafeCastOverflowedUintDowncast(208, value);
        }
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        if (value > type(uint200).max) {
            revert SafeCastOverflowedUintDowncast(200, value);
        }
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        if (value > type(uint192).max) {
            revert SafeCastOverflowedUintDowncast(192, value);
        }
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        if (value > type(uint184).max) {
            revert SafeCastOverflowedUintDowncast(184, value);
        }
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        if (value > type(uint176).max) {
            revert SafeCastOverflowedUintDowncast(176, value);
        }
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        if (value > type(uint168).max) {
            revert SafeCastOverflowedUintDowncast(168, value);
        }
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        if (value > type(uint160).max) {
            revert SafeCastOverflowedUintDowncast(160, value);
        }
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        if (value > type(uint152).max) {
            revert SafeCastOverflowedUintDowncast(152, value);
        }
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        if (value > type(uint144).max) {
            revert SafeCastOverflowedUintDowncast(144, value);
        }
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        if (value > type(uint136).max) {
            revert SafeCastOverflowedUintDowncast(136, value);
        }
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        if (value > type(uint128).max) {
            revert SafeCastOverflowedUintDowncast(128, value);
        }
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        if (value > type(uint120).max) {
            revert SafeCastOverflowedUintDowncast(120, value);
        }
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        if (value > type(uint112).max) {
            revert SafeCastOverflowedUintDowncast(112, value);
        }
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        if (value > type(uint104).max) {
            revert SafeCastOverflowedUintDowncast(104, value);
        }
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        if (value > type(uint96).max) {
            revert SafeCastOverflowedUintDowncast(96, value);
        }
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        if (value > type(uint88).max) {
            revert SafeCastOverflowedUintDowncast(88, value);
        }
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        if (value > type(uint80).max) {
            revert SafeCastOverflowedUintDowncast(80, value);
        }
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        if (value > type(uint72).max) {
            revert SafeCastOverflowedUintDowncast(72, value);
        }
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        if (value > type(uint64).max) {
            revert SafeCastOverflowedUintDowncast(64, value);
        }
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        if (value > type(uint56).max) {
            revert SafeCastOverflowedUintDowncast(56, value);
        }
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        if (value > type(uint48).max) {
            revert SafeCastOverflowedUintDowncast(48, value);
        }
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        if (value > type(uint40).max) {
            revert SafeCastOverflowedUintDowncast(40, value);
        }
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        if (value > type(uint32).max) {
            revert SafeCastOverflowedUintDowncast(32, value);
        }
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        if (value > type(uint24).max) {
            revert SafeCastOverflowedUintDowncast(24, value);
        }
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        if (value > type(uint16).max) {
            revert SafeCastOverflowedUintDowncast(16, value);
        }
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        if (value > type(uint8).max) {
            revert SafeCastOverflowedUintDowncast(8, value);
        }
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        if (value < 0) {
            revert SafeCastOverflowedIntToUint(value);
        }
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(248, value);
        }
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(240, value);
        }
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(232, value);
        }
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(224, value);
        }
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(216, value);
        }
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(208, value);
        }
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(200, value);
        }
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(192, value);
        }
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(184, value);
        }
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(176, value);
        }
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(168, value);
        }
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(160, value);
        }
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(152, value);
        }
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(144, value);
        }
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(136, value);
        }
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(128, value);
        }
    }

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(120, value);
        }
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(112, value);
        }
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(104, value);
        }
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(96, value);
        }
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(88, value);
        }
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(80, value);
        }
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(72, value);
        }
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(64, value);
        }
    }

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(56, value);
        }
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(48, value);
        }
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(40, value);
        }
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(32, value);
        }
    }

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(24, value);
        }
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(16, value);
        }
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(8, value);
        }
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        if (value > uint256(type(int256).max)) {
            revert SafeCastOverflowedUintToInt(value);
        }
        return int256(value);
    }

    /**
     * @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump.
     */
    function toUint(bool b) internal pure returns (uint256 u) {
        assembly ("memory-safe") {
            u := iszero(iszero(b))
        }
    }
}
合同源代码
文件 16 的 16:SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";
import {Address} from "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC-20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    /**
     * @dev An operation with an ERC-20 token failed.
     */
    error SafeERC20FailedOperation(address token);

    /**
     * @dev Indicates a failed `decreaseAllowance` request.
     */
    error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        forceApprove(token, spender, oldAllowance + value);
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
     * value, non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
        unchecked {
            uint256 currentAllowance = token.allowance(address(this), spender);
            if (currentAllowance < requestedDecrease) {
                revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
            }
            forceApprove(token, spender, currentAllowance - requestedDecrease);
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     *
     * NOTE: If the token implements ERC-7674, this function will not modify any temporary allowance. This function
     * only sets the "standard" allowance. Any temporary allowance will remain active, in addition to the value being
     * set here.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            safeTransfer(token, to, value);
        } else if (!token.transferAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
     * has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferFromAndCallRelaxed(
        IERC1363 token,
        address from,
        address to,
        uint256 value,
        bytes memory data
    ) internal {
        if (to.code.length == 0) {
            safeTransferFrom(token, from, to, value);
        } else if (!token.transferFromAndCall(from, to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
     * Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
     * once without retrying, and relies on the returned value to be true.
     *
     * Reverts if the returned value is other than `true`.
     */
    function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            forceApprove(token, to, value);
        } else if (!token.approveAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            // bubble errors
            if iszero(success) {
                let ptr := mload(0x40)
                returndatacopy(ptr, 0, returndatasize())
                revert(ptr, returndatasize())
            }
            returnSize := returndatasize()
            returnValue := mload(0)
        }

        if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        bool success;
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            returnSize := returndatasize()
            returnValue := mload(0)
        }
        return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
    }
}
设置
{
  "compilationTarget": {
    "src/DirectDepositFactoryV2.sol": "DirectDepositFactoryV2"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":@layerzerolabs/solidity-examples/contracts/libraries/=lib/solidity-examples/contracts/lzApp/libs/",
    ":@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    ":LayerZero-Aptos-Contract/=lib/LayerZero-Aptos-Contract/",
    ":ds-test/=lib/LayerZero-Aptos-Contract/apps/bridge-evm/lib/forge-std/lib/ds-test/src/",
    ":forge-std/=lib/forge-std/src/",
    ":openzeppelin-contracts/=lib/openzeppelin-contracts/",
    ":solady/=lib/solady/src/",
    ":solidity-examples/=lib/solidity-examples/contracts/"
  ]
}
ABI
[{"inputs":[{"internalType":"address","name":"_depositImplementation","type":"address"},{"internalType":"address","name":"_withdrawImplementation","type":"address"}],"stateMutability":"payable","type":"constructor"},{"inputs":[],"name":"InvalidAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"deployedAddress","type":"address"},{"indexed":true,"internalType":"bytes32","name":"aptosAddress","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"DirectDepositDeployed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"deployedAddress","type":"address"},{"indexed":true,"internalType":"address","name":"evmAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"DirectWithdrawDeployed","type":"event"},{"inputs":[{"internalType":"bytes32","name":"_aptosAddress","type":"bytes32"},{"internalType":"uint256","name":"_nonce","type":"uint256"}],"name":"deployDeposit","outputs":[{"internalType":"contract DirectDepositV2","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_evmAddress","type":"address"},{"internalType":"uint256","name":"_nonce","type":"uint256"}],"name":"deployWithdraw","outputs":[{"internalType":"contract DirectWithdrawV2","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"depositImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_aptosAddress","type":"bytes32"},{"internalType":"uint256","name":"_nonce","type":"uint256"}],"name":"getDepositAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_evmAddress","type":"address"},{"internalType":"uint256","name":"_nonce","type":"uint256"}],"name":"getWithdrawAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]