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Contract Name:
AllowanceTarget
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 1000 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import { Pausable } from "@openzeppelin/contracts/security/Pausable.sol"; import { Ownable } from "./abstracts/Ownable.sol"; import { IAllowanceTarget } from "./interfaces/IAllowanceTarget.sol"; contract AllowanceTarget is IAllowanceTarget, Pausable, Ownable { using SafeERC20 for IERC20; mapping(address => bool) public authorized; constructor(address _owner, address[] memory trustedCaller) Ownable(_owner) { uint256 callerCount = trustedCaller.length; for (uint256 i = 0; i < callerCount; ++i) { authorized[trustedCaller[i]] = true; } } function pause() external onlyOwner { _pause(); } function unpause() external onlyOwner { _unpause(); } /// @inheritdoc IAllowanceTarget function spendFromUserTo(address from, address token, address to, uint256 amount) external override whenNotPaused { if (!authorized[msg.sender]) revert NotAuthorized(); IERC20(token).safeTransferFrom(from, to, amount); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 v4.9.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/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; /** * @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.encodeWithSelector(token.transfer.selector, 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.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)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ 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"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to * 0 before setting it to a non-zero value. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ 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"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation 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). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // 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 cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title Ownable Contract /// @author imToken Labs abstract contract Ownable { address public owner; address public nominatedOwner; error NotOwner(); error NotNominated(); error ZeroOwner(); error NominationExists(); event OwnerNominated(address indexed newOwner); event OwnerChanged(address indexed oldOwner, address indexed newOwner); constructor(address _owner) { if (_owner == address(0)) revert ZeroOwner(); owner = _owner; } modifier onlyOwner() { if (msg.sender != owner) revert NotOwner(); _; } /// @notice Activate new ownership /// @notice Only nominated owner can call function acceptOwnership() external { if (msg.sender != nominatedOwner) revert NotNominated(); emit OwnerChanged(owner, nominatedOwner); owner = nominatedOwner; nominatedOwner = address(0); } /// @notice Give up the ownership /// @notice Only owner can call /// @notice Ownership cannot be recovered function renounceOwnership() external onlyOwner { if (nominatedOwner != address(0)) revert NominationExists(); emit OwnerChanged(owner, address(0)); owner = address(0); } /// @notice Nominate new owner /// @notice Only owner can call /// @param newOwner The address of the new owner function nominateNewOwner(address newOwner) external onlyOwner { nominatedOwner = newOwner; emit OwnerNominated(newOwner); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; /// @title IAllowanceTarget Interface /// @author imToken Labs interface IAllowanceTarget { error NotAuthorized(); /// @dev Spend tokens on user's behalf. Only an authority can call this. /// @param from The user to spend token from. /// @param token The address of the token. /// @param to The recipient of the trasnfer. /// @param amount Amount to spend. function spendFromUserTo(address from, address token, address to, uint256 amount) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/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 v4.9.0) (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 * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [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://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/v0.8.0/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; } }
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Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address[]","name":"trustedCaller","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"NominationExists","type":"error"},{"inputs":[],"name":"NotAuthorized","type":"error"},{"inputs":[],"name":"NotNominated","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"ZeroOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"authorized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"nominateNewOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"spendFromUserTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","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)
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
-----Decoded View---------------
Arg [0] : _owner (address): 0x63Ef071b8A69C52a88dCA4A844286Aeff195129F
Arg [1] : trustedCaller (address[]): 0x1dD057d8Ece7Bcfb16daCD0C0449DB088e1eC2c2,0x6C52AAA271201cD65FDe5eBD6C13771B09fA4C4D,0x2B2c14E3f05E0E734E843dc278fEaAdA5205dA51,0xF45b4428B02e5EFFf08a88F4383224d6EA447935,0x6BaEC976c612ef7cA12c4547413E9233c84b85Ab
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 00000000000000000000000063ef071b8a69c52a88dca4a844286aeff195129f
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [3] : 0000000000000000000000001dd057d8ece7bcfb16dacd0c0449db088e1ec2c2
Arg [4] : 0000000000000000000000006c52aaa271201cd65fde5ebd6c13771b09fa4c4d
Arg [5] : 0000000000000000000000002b2c14e3f05e0e734e843dc278feaada5205da51
Arg [6] : 000000000000000000000000f45b4428b02e5efff08a88f4383224d6ea447935
Arg [7] : 0000000000000000000000006baec976c612ef7ca12c4547413e9233c84b85ab
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Multichain Portfolio | 26 Chains
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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.