Feature Tip: Add private address tag to any address under My Name Tag !
Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 1,793 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Withdraw | 20585604 | 1 hr ago | IN | 0 ETH | 0.00022301 | ||||
Withdraw | 20585469 | 1 hr ago | IN | 0 ETH | 0.00033085 | ||||
Withdraw | 20585464 | 1 hr ago | IN | 0 ETH | 0.00033292 | ||||
Withdraw | 20585460 | 1 hr ago | IN | 0 ETH | 0.00033448 | ||||
Withdraw | 20584056 | 6 hrs ago | IN | 0 ETH | 0.00043327 | ||||
Withdraw | 20581930 | 13 hrs ago | IN | 0 ETH | 0.00035238 | ||||
Withdraw | 20576934 | 30 hrs ago | IN | 0 ETH | 0.00034502 | ||||
Withdraw | 20565583 | 2 days ago | IN | 0 ETH | 0.00030323 | ||||
Withdraw | 20561169 | 3 days ago | IN | 0 ETH | 0.00048217 | ||||
Withdraw | 20560567 | 3 days ago | IN | 0 ETH | 0.00028923 | ||||
Withdraw | 20558360 | 3 days ago | IN | 0 ETH | 0.00030891 | ||||
Withdraw | 20557898 | 3 days ago | IN | 0 ETH | 0.000459 | ||||
Withdraw | 20556821 | 4 days ago | IN | 0 ETH | 0.00145263 | ||||
Withdraw | 20551719 | 4 days ago | IN | 0 ETH | 0.00035473 | ||||
Withdraw | 20547864 | 5 days ago | IN | 0 ETH | 0.00018303 | ||||
Withdraw | 20543464 | 5 days ago | IN | 0 ETH | 0.00033928 | ||||
Withdraw | 20542735 | 6 days ago | IN | 0 ETH | 0.00055861 | ||||
Withdraw | 20539991 | 6 days ago | IN | 0 ETH | 0.00032593 | ||||
Withdraw | 20539692 | 6 days ago | IN | 0 ETH | 0.00056649 | ||||
Withdraw | 20539412 | 6 days ago | IN | 0 ETH | 0.00031984 | ||||
Withdraw | 20539153 | 6 days ago | IN | 0 ETH | 0.00026427 | ||||
Withdraw | 20538807 | 6 days ago | IN | 0 ETH | 0.00047812 | ||||
Withdraw | 20538577 | 6 days ago | IN | 0 ETH | 0.00159986 | ||||
Withdraw | 20534437 | 7 days ago | IN | 0 ETH | 0.00099988 | ||||
Withdraw | 20534432 | 7 days ago | IN | 0 ETH | 0.00164744 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Contract Name:
SidusBankMultiply
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.19; import "openzeppelin-contracts/contracts/access/AccessControl.sol"; import "openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol"; import "openzeppelin-contracts/contracts/utils/cryptography/ECDSA.sol"; import "openzeppelin-contracts/contracts/security/Pausable.sol"; contract SidusBankMultiply is AccessControl, Pausable { using ECDSA for bytes32; using SafeERC20 for IERC20; IERC20 immutable token; bytes32 constant PAUSEMODE_ROLE = keccak256("PAUSEMODE_ROLE"); address public wallet; uint immutable chainId = block.chainid; mapping(address => bool) public trustedSigner; mapping(address => uint) public nonce; mapping(uint => bool) public pids; event Withdraw(uint indexed pid, address indexed user, uint256 amount); /// @param _token address of default reward token constructor(address _token, address _signer, address _wallet) { token = IERC20(_token); trustedSigner[_signer] = true; wallet = _wallet; _setupRole(PAUSEMODE_ROLE, msg.sender); _setupRole(DEFAULT_ADMIN_ROLE, msg.sender); } /// @dev main function for getting tokens /// @param amount amount of tokens /// @param pid pid /// @param signature signed data function withdraw( uint256[] calldata amount, uint256[] calldata pid, bytes memory signature ) external whenNotPaused { bytes32 msgForSign = keccak256( abi.encode( amount, msg.sender, token, nonce[msg.sender], chainId, pid ) ).toEthSignedMessageHash(); address signer = msgForSign.recover(signature); require(trustedSigner[signer] == true, "Signature check failed"); for(uint i; i<amount.length; i++) { require(!pids[pid[i]], "used pid"); pids[pid[i]] = true; token.safeTransferFrom(wallet, msg.sender, amount[i]); emit Withdraw(pid[i], msg.sender, amount[i]); } nonce[msg.sender]++; } /// @param _wallet new address of wallet function setWallet(address _wallet) external onlyRole(DEFAULT_ADMIN_ROLE) { wallet = _wallet; } function pauseOn() external onlyRole(PAUSEMODE_ROLE) { _pause(); } function pauseOff() external onlyRole(DEFAULT_ADMIN_ROLE) { _unpause(); } /** * @dev set/unset signer address * @param signer address of signer * @param isValid true/false */ function setTrustedSigner( address signer, bool isValid ) external onlyRole(DEFAULT_ADMIN_ROLE) { trustedSigner[signer] = isValid; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(account), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// 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/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 v4.7.0) (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 // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// 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/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: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// 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 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 v4.8.0) (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 (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 v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
{ "remappings": [ "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"address","name":"_signer","type":"address"},{"internalType":"address","name":"_wallet","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pauseOff","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pauseOn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"pids","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"bool","name":"isValid","type":"bool"}],"name":"setTrustedSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"setWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"trustedSigner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"wallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"amount","type":"uint256[]"},{"internalType":"uint256[]","name":"pid","type":"uint256[]"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"withdraw","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)
000000000000000000000000549020a9cb845220d66d3e9c6d9f9ef61c981102000000000000000000000000617d615eff0d15f5ef2bb33a86a9f4c75eee07f8000000000000000000000000e24880a6f44b4cf97959e5c649c61cd00280f841
-----Decoded View---------------
Arg [0] : _token (address): 0x549020a9Cb845220D66d3E9c6D9F9eF61C981102
Arg [1] : _signer (address): 0x617D615EFF0D15f5Ef2BB33A86a9F4c75EEe07f8
Arg [2] : _wallet (address): 0xe24880A6f44B4cf97959e5c649C61cd00280F841
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000549020a9cb845220d66d3e9c6d9f9ef61c981102
Arg [1] : 000000000000000000000000617d615eff0d15f5ef2bb33a86a9f4c75eee07f8
Arg [2] : 000000000000000000000000e24880a6f44b4cf97959e5c649c61cd00280f841
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ 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.