Feature Tip: Add private address tag to any address under My Name Tag !
Source Code
Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 45 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Withdraw To | 20998664 | 115 days ago | IN | 0 ETH | 0.0003397 | ||||
Deposit | 20977292 | 118 days ago | IN | 1 ETH | 0.00046133 | ||||
Deposit | 20852988 | 135 days ago | IN | 3 ETH | 0.00025733 | ||||
Deposit | 20838241 | 138 days ago | IN | 0.2 ETH | 0.00248974 | ||||
Deposit | 20827928 | 139 days ago | IN | 0.2 ETH | 0.00066908 | ||||
Deposit | 20077103 | 244 days ago | IN | 0.4 ETH | 0.00074451 | ||||
Deposit | 19935677 | 264 days ago | IN | 0.5 ETH | 0.00032065 | ||||
Add Stake | 19910307 | 267 days ago | IN | 0.098 ETH | 0.00019561 | ||||
Deposit | 19877870 | 272 days ago | IN | 1 ETH | 0.00036002 | ||||
Deposit | 19853418 | 275 days ago | IN | 0.7 ETH | 0.00013423 | ||||
Deposit | 19844176 | 276 days ago | IN | 0.5 ETH | 0.00020372 | ||||
Deposit | 19843120 | 276 days ago | IN | 0.5 ETH | 0.00020455 | ||||
Deposit | 19790553 | 284 days ago | IN | 1 ETH | 0.00047826 | ||||
Deposit | 19734858 | 292 days ago | IN | 1 ETH | 0.00035185 | ||||
Deposit | 19712454 | 295 days ago | IN | 1 ETH | 0.00061855 | ||||
Deposit | 19582894 | 313 days ago | IN | 5 ETH | 0.00125624 | ||||
Deposit | 19498078 | 325 days ago | IN | 4 ETH | 0.00102201 | ||||
Deposit | 19484614 | 327 days ago | IN | 2 ETH | 0.00123742 | ||||
Deposit | 19435702 | 334 days ago | IN | 5 ETH | 0.00220258 | ||||
Deposit | 19410629 | 337 days ago | IN | 4 ETH | 0.0021464 | ||||
Deposit | 19397463 | 339 days ago | IN | 3 ETH | 0.00219733 | ||||
Deposit | 19374402 | 342 days ago | IN | 3 ETH | 0.00225936 | ||||
Deposit | 19362696 | 344 days ago | IN | 3 ETH | 0.00339891 | ||||
Deposit | 19343408 | 347 days ago | IN | 3 ETH | 0.00220833 | ||||
Deposit | 19311109 | 351 days ago | IN | 4 ETH | 0.00094135 |
Latest 25 internal transactions (View All)
Advanced mode:
Parent Transaction Hash | Block |
From
|
To
|
|||
---|---|---|---|---|---|---|
20977292 | 118 days ago | 1 ETH | ||||
20852988 | 135 days ago | 3 ETH | ||||
20838241 | 138 days ago | 0.2 ETH | ||||
20827928 | 139 days ago | 0.2 ETH | ||||
20077103 | 244 days ago | 0.4 ETH | ||||
19935677 | 264 days ago | 0.5 ETH | ||||
19910307 | 267 days ago | 0.098 ETH | ||||
19877870 | 272 days ago | 1 ETH | ||||
19853418 | 275 days ago | 0.7 ETH | ||||
19844176 | 276 days ago | 0.5 ETH | ||||
19843120 | 276 days ago | 0.5 ETH | ||||
19790553 | 284 days ago | 1 ETH | ||||
19734858 | 292 days ago | 1 ETH | ||||
19712454 | 295 days ago | 1 ETH | ||||
19582894 | 313 days ago | 5 ETH | ||||
19498078 | 325 days ago | 4 ETH | ||||
19484614 | 327 days ago | 2 ETH | ||||
19435702 | 334 days ago | 5 ETH | ||||
19410629 | 337 days ago | 4 ETH | ||||
19397463 | 339 days ago | 3 ETH | ||||
19374402 | 342 days ago | 3 ETH | ||||
19362696 | 344 days ago | 3 ETH | ||||
19343408 | 347 days ago | 3 ETH | ||||
19311109 | 351 days ago | 4 ETH | ||||
19262784 | 358 days ago | 3 ETH |
Loading...
Loading
Contract Source Code Verified (Exact Match)
Contract Name:
VerifyingPaymaster
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 800 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.19; import { IEntryPoint } from "account-abstraction/contracts/interfaces/IEntryPoint.sol"; import { UserOperation } from "account-abstraction/contracts/interfaces/UserOperation.sol"; import { UserOperationLib } from "account-abstraction/contracts/interfaces/UserOperation.sol"; import { BasePaymaster } from "account-abstraction/contracts/core/BasePaymaster.sol"; import { calldataKeccak } from "account-abstraction/contracts/core/Helpers.sol"; import { ECDSA } from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import { Math } from "@openzeppelin/contracts/utils/math/Math.sol"; import "account-abstraction/contracts/core/Helpers.sol" as Helpers; /** * A paymaster based on the eth-infinitism sample VerifyingPaymaster contract. * It has the same functionality as the sample, but with added support for withdrawing ERC20 tokens. * All withdrawn tokens will be transferred to the owner address. * Note that the off-chain signer should have a strategy in place to handle a failed token withdrawal. * * See account-abstraction/contracts/samples/VerifyingPaymaster.sol for detailed comments. */ contract VerifyingPaymaster is BasePaymaster { using ECDSA for bytes32; using UserOperationLib for UserOperation; using SafeERC20 for IERC20; uint256 private constant VALID_PND_OFFSET = 20; uint256 private constant SIGNATURE_OFFSET = 148; uint256 public constant POST_OP_GAS = 35000; address public verifier; address public vault; constructor(IEntryPoint _entryPoint, address _owner) BasePaymaster(_entryPoint) { _transferOwnership(_owner); verifier = _owner; vault = _owner; } function setVerifier(address _verifier) public onlyOwner { verifier = _verifier; } function setVault(address _vault) public onlyOwner { vault = _vault; } function pack(UserOperation calldata userOp) internal pure returns (bytes memory ret) { return abi.encode( userOp.getSender(), userOp.nonce, calldataKeccak(userOp.initCode), calldataKeccak(userOp.callData), userOp.callGasLimit, userOp.verificationGasLimit, userOp.preVerificationGas, userOp.maxFeePerGas, userOp.maxPriorityFeePerGas ); } function getHash( UserOperation calldata userOp, uint48 validUntil, uint48 validAfter, address erc20Token, uint256 exchangeRate ) public view returns (bytes32) { return keccak256( abi.encode(pack(userOp), block.chainid, address(this), validUntil, validAfter, erc20Token, exchangeRate) ); } function _validatePaymasterUserOp( UserOperation calldata userOp, bytes32 /*userOpHash*/, uint256 requiredPreFund ) internal view override returns (bytes memory context, uint256 validationData) { (requiredPreFund); ( uint48 validUntil, uint48 validAfter, address erc20Token, uint256 exchangeRate, bytes calldata signature ) = parsePaymasterAndData(userOp.paymasterAndData); // solhint-disable-next-line reason-string require( signature.length == 64 || signature.length == 65, "VerifyingPaymaster: invalid signature length in paymasterAndData" ); bytes32 hash = ECDSA.toEthSignedMessageHash(getHash(userOp, validUntil, validAfter, erc20Token, exchangeRate)); context = ""; if (erc20Token != address(0)) { context = abi.encode( userOp.sender, erc20Token, exchangeRate, userOp.maxFeePerGas, userOp.maxPriorityFeePerGas ); } if (verifier != ECDSA.recover(hash, signature)) { return (context, Helpers._packValidationData(true, validUntil, validAfter)); } return (context, Helpers._packValidationData(false, validUntil, validAfter)); } function _postOp(PostOpMode mode, bytes calldata context, uint256 actualGasCost) internal override { (address sender, IERC20 token, uint256 exchangeRate, uint256 maxFeePerGas, uint256 maxPriorityFeePerGas) = abi .decode(context, (address, IERC20, uint256, uint256, uint256)); uint256 opGasPrice; unchecked { if (maxFeePerGas == maxPriorityFeePerGas) { opGasPrice = maxFeePerGas; } else { opGasPrice = Math.min(maxFeePerGas, maxPriorityFeePerGas + block.basefee); } } uint256 actualTokenCost = ((actualGasCost + (POST_OP_GAS * opGasPrice)) * exchangeRate) / 1e18; if (mode != PostOpMode.postOpReverted) { token.safeTransferFrom(sender, vault, actualTokenCost); } } function parsePaymasterAndData( bytes calldata paymasterAndData ) public pure returns ( uint48 validUntil, uint48 validAfter, address erc20Token, uint256 exchangeRate, bytes calldata signature ) { (validUntil, validAfter, erc20Token, exchangeRate) = abi.decode( paymasterAndData[VALID_PND_OFFSET:SIGNATURE_OFFSET], (uint48, uint48, address, uint256) ); signature = paymasterAndData[SIGNATURE_OFFSET:]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 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 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @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). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @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://diligence.consensys.net/posts/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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @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, it is bubbled up by this * function (like regular Solidity function calls). * * 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. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @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`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) 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 /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV // Deprecated in v4.8 } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return 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 up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev 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 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 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. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / 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 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. 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 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // 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 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, 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; } } /** * @notice 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) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice 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 + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 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 + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * 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 + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * 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; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { 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 log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; /* solhint-disable reason-string */ import "@openzeppelin/contracts/access/Ownable.sol"; import "../interfaces/IPaymaster.sol"; import "../interfaces/IEntryPoint.sol"; import "./Helpers.sol"; /** * Helper class for creating a paymaster. * provides helper methods for staking. * validates that the postOp is called only by the entryPoint */ abstract contract BasePaymaster is IPaymaster, Ownable { IEntryPoint immutable public entryPoint; constructor(IEntryPoint _entryPoint) { entryPoint = _entryPoint; } /// @inheritdoc IPaymaster function validatePaymasterUserOp(UserOperation calldata userOp, bytes32 userOpHash, uint256 maxCost) external override returns (bytes memory context, uint256 validationData) { _requireFromEntryPoint(); return _validatePaymasterUserOp(userOp, userOpHash, maxCost); } function _validatePaymasterUserOp(UserOperation calldata userOp, bytes32 userOpHash, uint256 maxCost) internal virtual returns (bytes memory context, uint256 validationData); /// @inheritdoc IPaymaster function postOp(PostOpMode mode, bytes calldata context, uint256 actualGasCost) external override { _requireFromEntryPoint(); _postOp(mode, context, actualGasCost); } /** * post-operation handler. * (verified to be called only through the entryPoint) * @dev if subclass returns a non-empty context from validatePaymasterUserOp, it must also implement this method. * @param mode enum with the following options: * opSucceeded - user operation succeeded. * opReverted - user op reverted. still has to pay for gas. * postOpReverted - user op succeeded, but caused postOp (in mode=opSucceeded) to revert. * Now this is the 2nd call, after user's op was deliberately reverted. * @param context - the context value returned by validatePaymasterUserOp * @param actualGasCost - actual gas used so far (without this postOp call). */ function _postOp(PostOpMode mode, bytes calldata context, uint256 actualGasCost) internal virtual { (mode,context,actualGasCost); // unused params // subclass must override this method if validatePaymasterUserOp returns a context revert("must override"); } /** * add a deposit for this paymaster, used for paying for transaction fees */ function deposit() public payable { entryPoint.depositTo{value : msg.value}(address(this)); } /** * withdraw value from the deposit * @param withdrawAddress target to send to * @param amount to withdraw */ function withdrawTo(address payable withdrawAddress, uint256 amount) public onlyOwner { entryPoint.withdrawTo(withdrawAddress, amount); } /** * add stake for this paymaster. * This method can also carry eth value to add to the current stake. * @param unstakeDelaySec - the unstake delay for this paymaster. Can only be increased. */ function addStake(uint32 unstakeDelaySec) external payable onlyOwner { entryPoint.addStake{value : msg.value}(unstakeDelaySec); } /** * return current paymaster's deposit on the entryPoint. */ function getDeposit() public view returns (uint256) { return entryPoint.balanceOf(address(this)); } /** * unlock the stake, in order to withdraw it. * The paymaster can't serve requests once unlocked, until it calls addStake again */ function unlockStake() external onlyOwner { entryPoint.unlockStake(); } /** * withdraw the entire paymaster's stake. * stake must be unlocked first (and then wait for the unstakeDelay to be over) * @param withdrawAddress the address to send withdrawn value. */ function withdrawStake(address payable withdrawAddress) external onlyOwner { entryPoint.withdrawStake(withdrawAddress); } /// validate the call is made from a valid entrypoint function _requireFromEntryPoint() internal virtual { require(msg.sender == address(entryPoint), "Sender not EntryPoint"); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; /* solhint-disable no-inline-assembly */ /** * returned data from validateUserOp. * validateUserOp returns a uint256, with is created by `_packedValidationData` and parsed by `_parseValidationData` * @param aggregator - address(0) - the account validated the signature by itself. * address(1) - the account failed to validate the signature. * otherwise - this is an address of a signature aggregator that must be used to validate the signature. * @param validAfter - this UserOp is valid only after this timestamp. * @param validaUntil - this UserOp is valid only up to this timestamp. */ struct ValidationData { address aggregator; uint48 validAfter; uint48 validUntil; } //extract sigFailed, validAfter, validUntil. // also convert zero validUntil to type(uint48).max function _parseValidationData(uint validationData) pure returns (ValidationData memory data) { address aggregator = address(uint160(validationData)); uint48 validUntil = uint48(validationData >> 160); if (validUntil == 0) { validUntil = type(uint48).max; } uint48 validAfter = uint48(validationData >> (48 + 160)); return ValidationData(aggregator, validAfter, validUntil); } // intersect account and paymaster ranges. function _intersectTimeRange(uint256 validationData, uint256 paymasterValidationData) pure returns (ValidationData memory) { ValidationData memory accountValidationData = _parseValidationData(validationData); ValidationData memory pmValidationData = _parseValidationData(paymasterValidationData); address aggregator = accountValidationData.aggregator; if (aggregator == address(0)) { aggregator = pmValidationData.aggregator; } uint48 validAfter = accountValidationData.validAfter; uint48 validUntil = accountValidationData.validUntil; uint48 pmValidAfter = pmValidationData.validAfter; uint48 pmValidUntil = pmValidationData.validUntil; if (validAfter < pmValidAfter) validAfter = pmValidAfter; if (validUntil > pmValidUntil) validUntil = pmValidUntil; return ValidationData(aggregator, validAfter, validUntil); } /** * helper to pack the return value for validateUserOp * @param data - the ValidationData to pack */ function _packValidationData(ValidationData memory data) pure returns (uint256) { return uint160(data.aggregator) | (uint256(data.validUntil) << 160) | (uint256(data.validAfter) << (160 + 48)); } /** * helper to pack the return value for validateUserOp, when not using an aggregator * @param sigFailed - true for signature failure, false for success * @param validUntil last timestamp this UserOperation is valid (or zero for infinite) * @param validAfter first timestamp this UserOperation is valid */ function _packValidationData(bool sigFailed, uint48 validUntil, uint48 validAfter) pure returns (uint256) { return (sigFailed ? 1 : 0) | (uint256(validUntil) << 160) | (uint256(validAfter) << (160 + 48)); } /** * keccak function over calldata. * @dev copy calldata into memory, do keccak and drop allocated memory. Strangely, this is more efficient than letting solidity do it. */ function calldataKeccak(bytes calldata data) pure returns (bytes32 ret) { assembly { let mem := mload(0x40) let len := data.length calldatacopy(mem, data.offset, len) ret := keccak256(mem, len) } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; import "./UserOperation.sol"; /** * Aggregated Signatures validator. */ interface IAggregator { /** * validate aggregated signature. * revert if the aggregated signature does not match the given list of operations. */ function validateSignatures(UserOperation[] calldata userOps, bytes calldata signature) external view; /** * validate signature of a single userOp * This method is should be called by bundler after EntryPoint.simulateValidation() returns (reverts) with ValidationResultWithAggregation * First it validates the signature over the userOp. Then it returns data to be used when creating the handleOps. * @param userOp the userOperation received from the user. * @return sigForUserOp the value to put into the signature field of the userOp when calling handleOps. * (usually empty, unless account and aggregator support some kind of "multisig" */ function validateUserOpSignature(UserOperation calldata userOp) external view returns (bytes memory sigForUserOp); /** * aggregate multiple signatures into a single value. * This method is called off-chain to calculate the signature to pass with handleOps() * bundler MAY use optimized custom code perform this aggregation * @param userOps array of UserOperations to collect the signatures from. * @return aggregatedSignature the aggregated signature */ function aggregateSignatures(UserOperation[] calldata userOps) external view returns (bytes memory aggregatedSignature); }
/** ** Account-Abstraction (EIP-4337) singleton EntryPoint implementation. ** Only one instance required on each chain. **/ // SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; /* solhint-disable avoid-low-level-calls */ /* solhint-disable no-inline-assembly */ /* solhint-disable reason-string */ import "./UserOperation.sol"; import "./IStakeManager.sol"; import "./IAggregator.sol"; import "./INonceManager.sol"; interface IEntryPoint is IStakeManager, INonceManager { /*** * An event emitted after each successful request * @param userOpHash - unique identifier for the request (hash its entire content, except signature). * @param sender - the account that generates this request. * @param paymaster - if non-null, the paymaster that pays for this request. * @param nonce - the nonce value from the request. * @param success - true if the sender transaction succeeded, false if reverted. * @param actualGasCost - actual amount paid (by account or paymaster) for this UserOperation. * @param actualGasUsed - total gas used by this UserOperation (including preVerification, creation, validation and execution). */ event UserOperationEvent(bytes32 indexed userOpHash, address indexed sender, address indexed paymaster, uint256 nonce, bool success, uint256 actualGasCost, uint256 actualGasUsed); /** * account "sender" was deployed. * @param userOpHash the userOp that deployed this account. UserOperationEvent will follow. * @param sender the account that is deployed * @param factory the factory used to deploy this account (in the initCode) * @param paymaster the paymaster used by this UserOp */ event AccountDeployed(bytes32 indexed userOpHash, address indexed sender, address factory, address paymaster); /** * An event emitted if the UserOperation "callData" reverted with non-zero length * @param userOpHash the request unique identifier. * @param sender the sender of this request * @param nonce the nonce used in the request * @param revertReason - the return bytes from the (reverted) call to "callData". */ event UserOperationRevertReason(bytes32 indexed userOpHash, address indexed sender, uint256 nonce, bytes revertReason); /** * an event emitted by handleOps(), before starting the execution loop. * any event emitted before this event, is part of the validation. */ event BeforeExecution(); /** * signature aggregator used by the following UserOperationEvents within this bundle. */ event SignatureAggregatorChanged(address indexed aggregator); /** * a custom revert error of handleOps, to identify the offending op. * NOTE: if simulateValidation passes successfully, there should be no reason for handleOps to fail on it. * @param opIndex - index into the array of ops to the failed one (in simulateValidation, this is always zero) * @param reason - revert reason * The string starts with a unique code "AAmn", where "m" is "1" for factory, "2" for account and "3" for paymaster issues, * so a failure can be attributed to the correct entity. * Should be caught in off-chain handleOps simulation and not happen on-chain. * Useful for mitigating DoS attempts against batchers or for troubleshooting of factory/account/paymaster reverts. */ error FailedOp(uint256 opIndex, string reason); /** * error case when a signature aggregator fails to verify the aggregated signature it had created. */ error SignatureValidationFailed(address aggregator); /** * Successful result from simulateValidation. * @param returnInfo gas and time-range returned values * @param senderInfo stake information about the sender * @param factoryInfo stake information about the factory (if any) * @param paymasterInfo stake information about the paymaster (if any) */ error ValidationResult(ReturnInfo returnInfo, StakeInfo senderInfo, StakeInfo factoryInfo, StakeInfo paymasterInfo); /** * Successful result from simulateValidation, if the account returns a signature aggregator * @param returnInfo gas and time-range returned values * @param senderInfo stake information about the sender * @param factoryInfo stake information about the factory (if any) * @param paymasterInfo stake information about the paymaster (if any) * @param aggregatorInfo signature aggregation info (if the account requires signature aggregator) * bundler MUST use it to verify the signature, or reject the UserOperation */ error ValidationResultWithAggregation(ReturnInfo returnInfo, StakeInfo senderInfo, StakeInfo factoryInfo, StakeInfo paymasterInfo, AggregatorStakeInfo aggregatorInfo); /** * return value of getSenderAddress */ error SenderAddressResult(address sender); /** * return value of simulateHandleOp */ error ExecutionResult(uint256 preOpGas, uint256 paid, uint48 validAfter, uint48 validUntil, bool targetSuccess, bytes targetResult); //UserOps handled, per aggregator struct UserOpsPerAggregator { UserOperation[] userOps; // aggregator address IAggregator aggregator; // aggregated signature bytes signature; } /** * Execute a batch of UserOperation. * no signature aggregator is used. * if any account requires an aggregator (that is, it returned an aggregator when * performing simulateValidation), then handleAggregatedOps() must be used instead. * @param ops the operations to execute * @param beneficiary the address to receive the fees */ function handleOps(UserOperation[] calldata ops, address payable beneficiary) external; /** * Execute a batch of UserOperation with Aggregators * @param opsPerAggregator the operations to execute, grouped by aggregator (or address(0) for no-aggregator accounts) * @param beneficiary the address to receive the fees */ function handleAggregatedOps( UserOpsPerAggregator[] calldata opsPerAggregator, address payable beneficiary ) external; /** * generate a request Id - unique identifier for this request. * the request ID is a hash over the content of the userOp (except the signature), the entrypoint and the chainid. */ function getUserOpHash(UserOperation calldata userOp) external view returns (bytes32); /** * Simulate a call to account.validateUserOp and paymaster.validatePaymasterUserOp. * @dev this method always revert. Successful result is ValidationResult error. other errors are failures. * @dev The node must also verify it doesn't use banned opcodes, and that it doesn't reference storage outside the account's data. * @param userOp the user operation to validate. */ function simulateValidation(UserOperation calldata userOp) external; /** * gas and return values during simulation * @param preOpGas the gas used for validation (including preValidationGas) * @param prefund the required prefund for this operation * @param sigFailed validateUserOp's (or paymaster's) signature check failed * @param validAfter - first timestamp this UserOp is valid (merging account and paymaster time-range) * @param validUntil - last timestamp this UserOp is valid (merging account and paymaster time-range) * @param paymasterContext returned by validatePaymasterUserOp (to be passed into postOp) */ struct ReturnInfo { uint256 preOpGas; uint256 prefund; bool sigFailed; uint48 validAfter; uint48 validUntil; bytes paymasterContext; } /** * returned aggregated signature info. * the aggregator returned by the account, and its current stake. */ struct AggregatorStakeInfo { address aggregator; StakeInfo stakeInfo; } /** * Get counterfactual sender address. * Calculate the sender contract address that will be generated by the initCode and salt in the UserOperation. * this method always revert, and returns the address in SenderAddressResult error * @param initCode the constructor code to be passed into the UserOperation. */ function getSenderAddress(bytes memory initCode) external; /** * simulate full execution of a UserOperation (including both validation and target execution) * this method will always revert with "ExecutionResult". * it performs full validation of the UserOperation, but ignores signature error. * an optional target address is called after the userop succeeds, and its value is returned * (before the entire call is reverted) * Note that in order to collect the the success/failure of the target call, it must be executed * with trace enabled to track the emitted events. * @param op the UserOperation to simulate * @param target if nonzero, a target address to call after userop simulation. If called, the targetSuccess and targetResult * are set to the return from that call. * @param targetCallData callData to pass to target address */ function simulateHandleOp(UserOperation calldata op, address target, bytes calldata targetCallData) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; interface INonceManager { /** * Return the next nonce for this sender. * Within a given key, the nonce values are sequenced (starting with zero, and incremented by one on each userop) * But UserOp with different keys can come with arbitrary order. * * @param sender the account address * @param key the high 192 bit of the nonce * @return nonce a full nonce to pass for next UserOp with this sender. */ function getNonce(address sender, uint192 key) external view returns (uint256 nonce); /** * Manually increment the nonce of the sender. * This method is exposed just for completeness.. * Account does NOT need to call it, neither during validation, nor elsewhere, * as the EntryPoint will update the nonce regardless. * Possible use-case is call it with various keys to "initialize" their nonces to one, so that future * UserOperations will not pay extra for the first transaction with a given key. */ function incrementNonce(uint192 key) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; import "./UserOperation.sol"; /** * the interface exposed by a paymaster contract, who agrees to pay the gas for user's operations. * a paymaster must hold a stake to cover the required entrypoint stake and also the gas for the transaction. */ interface IPaymaster { enum PostOpMode { opSucceeded, // user op succeeded opReverted, // user op reverted. still has to pay for gas. postOpReverted //user op succeeded, but caused postOp to revert. Now it's a 2nd call, after user's op was deliberately reverted. } /** * payment validation: check if paymaster agrees to pay. * Must verify sender is the entryPoint. * Revert to reject this request. * Note that bundlers will reject this method if it changes the state, unless the paymaster is trusted (whitelisted) * The paymaster pre-pays using its deposit, and receive back a refund after the postOp method returns. * @param userOp the user operation * @param userOpHash hash of the user's request data. * @param maxCost the maximum cost of this transaction (based on maximum gas and gas price from userOp) * @return context value to send to a postOp * zero length to signify postOp is not required. * @return validationData signature and time-range of this operation, encoded the same as the return value of validateUserOperation * <20-byte> sigAuthorizer - 0 for valid signature, 1 to mark signature failure, * otherwise, an address of an "authorizer" contract. * <6-byte> validUntil - last timestamp this operation is valid. 0 for "indefinite" * <6-byte> validAfter - first timestamp this operation is valid * Note that the validation code cannot use block.timestamp (or block.number) directly. */ function validatePaymasterUserOp(UserOperation calldata userOp, bytes32 userOpHash, uint256 maxCost) external returns (bytes memory context, uint256 validationData); /** * post-operation handler. * Must verify sender is the entryPoint * @param mode enum with the following options: * opSucceeded - user operation succeeded. * opReverted - user op reverted. still has to pay for gas. * postOpReverted - user op succeeded, but caused postOp (in mode=opSucceeded) to revert. * Now this is the 2nd call, after user's op was deliberately reverted. * @param context - the context value returned by validatePaymasterUserOp * @param actualGasCost - actual gas used so far (without this postOp call). */ function postOp(PostOpMode mode, bytes calldata context, uint256 actualGasCost) external; }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity ^0.8.12; /** * manage deposits and stakes. * deposit is just a balance used to pay for UserOperations (either by a paymaster or an account) * stake is value locked for at least "unstakeDelay" by the staked entity. */ interface IStakeManager { event Deposited( address indexed account, uint256 totalDeposit ); event Withdrawn( address indexed account, address withdrawAddress, uint256 amount ); /// Emitted when stake or unstake delay are modified event StakeLocked( address indexed account, uint256 totalStaked, uint256 unstakeDelaySec ); /// Emitted once a stake is scheduled for withdrawal event StakeUnlocked( address indexed account, uint256 withdrawTime ); event StakeWithdrawn( address indexed account, address withdrawAddress, uint256 amount ); /** * @param deposit the entity's deposit * @param staked true if this entity is staked. * @param stake actual amount of ether staked for this entity. * @param unstakeDelaySec minimum delay to withdraw the stake. * @param withdrawTime - first block timestamp where 'withdrawStake' will be callable, or zero if already locked * @dev sizes were chosen so that (deposit,staked, stake) fit into one cell (used during handleOps) * and the rest fit into a 2nd cell. * 112 bit allows for 10^15 eth * 48 bit for full timestamp * 32 bit allows 150 years for unstake delay */ struct DepositInfo { uint112 deposit; bool staked; uint112 stake; uint32 unstakeDelaySec; uint48 withdrawTime; } //API struct used by getStakeInfo and simulateValidation struct StakeInfo { uint256 stake; uint256 unstakeDelaySec; } /// @return info - full deposit information of given account function getDepositInfo(address account) external view returns (DepositInfo memory info); /// @return the deposit (for gas payment) of the account function balanceOf(address account) external view returns (uint256); /** * add to the deposit of the given account */ function depositTo(address account) external payable; /** * add to the account's stake - amount and delay * any pending unstake is first cancelled. * @param _unstakeDelaySec the new lock duration before the deposit can be withdrawn. */ function addStake(uint32 _unstakeDelaySec) external payable; /** * attempt to unlock the stake. * the value can be withdrawn (using withdrawStake) after the unstake delay. */ function unlockStake() external; /** * withdraw from the (unlocked) stake. * must first call unlockStake and wait for the unstakeDelay to pass * @param withdrawAddress the address to send withdrawn value. */ function withdrawStake(address payable withdrawAddress) external; /** * withdraw from the deposit. * @param withdrawAddress the address to send withdrawn value. * @param withdrawAmount the amount to withdraw. */ function withdrawTo(address payable withdrawAddress, uint256 withdrawAmount) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; /* solhint-disable no-inline-assembly */ import {calldataKeccak} from "../core/Helpers.sol"; /** * User Operation struct * @param sender the sender account of this request. * @param nonce unique value the sender uses to verify it is not a replay. * @param initCode if set, the account contract will be created by this constructor/ * @param callData the method call to execute on this account. * @param callGasLimit the gas limit passed to the callData method call. * @param verificationGasLimit gas used for validateUserOp and validatePaymasterUserOp. * @param preVerificationGas gas not calculated by the handleOps method, but added to the gas paid. Covers batch overhead. * @param maxFeePerGas same as EIP-1559 gas parameter. * @param maxPriorityFeePerGas same as EIP-1559 gas parameter. * @param paymasterAndData if set, this field holds the paymaster address and paymaster-specific data. the paymaster will pay for the transaction instead of the sender. * @param signature sender-verified signature over the entire request, the EntryPoint address and the chain ID. */ struct UserOperation { address sender; uint256 nonce; bytes initCode; bytes callData; uint256 callGasLimit; uint256 verificationGasLimit; uint256 preVerificationGas; uint256 maxFeePerGas; uint256 maxPriorityFeePerGas; bytes paymasterAndData; bytes signature; } /** * Utility functions helpful when working with UserOperation structs. */ library UserOperationLib { function getSender(UserOperation calldata userOp) internal pure returns (address) { address data; //read sender from userOp, which is first userOp member (saves 800 gas...) assembly {data := calldataload(userOp)} return address(uint160(data)); } //relayer/block builder might submit the TX with higher priorityFee, but the user should not // pay above what he signed for. function gasPrice(UserOperation calldata userOp) internal view returns (uint256) { unchecked { uint256 maxFeePerGas = userOp.maxFeePerGas; uint256 maxPriorityFeePerGas = userOp.maxPriorityFeePerGas; if (maxFeePerGas == maxPriorityFeePerGas) { //legacy mode (for networks that don't support basefee opcode) return maxFeePerGas; } return min(maxFeePerGas, maxPriorityFeePerGas + block.basefee); } } function pack(UserOperation calldata userOp) internal pure returns (bytes memory ret) { address sender = getSender(userOp); uint256 nonce = userOp.nonce; bytes32 hashInitCode = calldataKeccak(userOp.initCode); bytes32 hashCallData = calldataKeccak(userOp.callData); uint256 callGasLimit = userOp.callGasLimit; uint256 verificationGasLimit = userOp.verificationGasLimit; uint256 preVerificationGas = userOp.preVerificationGas; uint256 maxFeePerGas = userOp.maxFeePerGas; uint256 maxPriorityFeePerGas = userOp.maxPriorityFeePerGas; bytes32 hashPaymasterAndData = calldataKeccak(userOp.paymasterAndData); return abi.encode( sender, nonce, hashInitCode, hashCallData, callGasLimit, verificationGasLimit, preVerificationGas, maxFeePerGas, maxPriorityFeePerGas, hashPaymasterAndData ); } function hash(UserOperation calldata userOp) internal pure returns (bytes32) { return keccak256(pack(userOp)); } function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } }
{ "metadata": { "bytecodeHash": "none", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 800 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"contract IEntryPoint","name":"_entryPoint","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"POST_OP_GAS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"unstakeDelaySec","type":"uint32"}],"name":"addStake","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"entryPoint","outputs":[{"internalType":"contract IEntryPoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDeposit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"initCode","type":"bytes"},{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"uint256","name":"callGasLimit","type":"uint256"},{"internalType":"uint256","name":"verificationGasLimit","type":"uint256"},{"internalType":"uint256","name":"preVerificationGas","type":"uint256"},{"internalType":"uint256","name":"maxFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"bytes","name":"paymasterAndData","type":"bytes"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct UserOperation","name":"userOp","type":"tuple"},{"internalType":"uint48","name":"validUntil","type":"uint48"},{"internalType":"uint48","name":"validAfter","type":"uint48"},{"internalType":"address","name":"erc20Token","type":"address"},{"internalType":"uint256","name":"exchangeRate","type":"uint256"}],"name":"getHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"paymasterAndData","type":"bytes"}],"name":"parsePaymasterAndData","outputs":[{"internalType":"uint48","name":"validUntil","type":"uint48"},{"internalType":"uint48","name":"validAfter","type":"uint48"},{"internalType":"address","name":"erc20Token","type":"address"},{"internalType":"uint256","name":"exchangeRate","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"enum IPaymaster.PostOpMode","name":"mode","type":"uint8"},{"internalType":"bytes","name":"context","type":"bytes"},{"internalType":"uint256","name":"actualGasCost","type":"uint256"}],"name":"postOp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_vault","type":"address"}],"name":"setVault","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_verifier","type":"address"}],"name":"setVerifier","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unlockStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"bytes","name":"initCode","type":"bytes"},{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"uint256","name":"callGasLimit","type":"uint256"},{"internalType":"uint256","name":"verificationGasLimit","type":"uint256"},{"internalType":"uint256","name":"preVerificationGas","type":"uint256"},{"internalType":"uint256","name":"maxFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"bytes","name":"paymasterAndData","type":"bytes"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct UserOperation","name":"userOp","type":"tuple"},{"internalType":"bytes32","name":"userOpHash","type":"bytes32"},{"internalType":"uint256","name":"maxCost","type":"uint256"}],"name":"validatePaymasterUserOp","outputs":[{"internalType":"bytes","name":"context","type":"bytes"},{"internalType":"uint256","name":"validationData","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vault","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"verifier","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"withdrawAddress","type":"address"}],"name":"withdrawStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"withdrawAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawTo","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000005ff137d4b0fdcd49dca30c7cf57e578a026d2789000000000000000000000000f6731de143cd04d7e9aebe3b1b00adbbd4710249
-----Decoded View---------------
Arg [0] : _entryPoint (address): 0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789
Arg [1] : _owner (address): 0xf6731De143cd04d7e9aEBe3B1b00aDBBd4710249
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000005ff137d4b0fdcd49dca30c7cf57e578a026d2789
Arg [1] : 000000000000000000000000f6731de143cd04d7e9aebe3b1b00adbbd4710249
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.