Overview
ETH Balance
ETH Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 22 from a total of 22 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Renounce Role | 816644 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816643 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816642 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816641 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816640 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816639 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816638 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816637 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816636 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816635 | 460 days ago | IN | 0 ETH | 0.0000509 | ||||
Renounce Role | 816634 | 460 days ago | IN | 0 ETH | 0.00005013 | ||||
Grant Role | 816613 | 460 days ago | IN | 0 ETH | 0.00010328 | ||||
Grant Role | 816612 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816611 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816610 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816609 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816608 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816607 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816606 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816605 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816604 | 460 days ago | IN | 0 ETH | 0.00010405 | ||||
Grant Role | 816603 | 460 days ago | IN | 0 ETH | 0.00010405 |
Loading...
Loading
Contract Name:
AccessController
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import {AccessControl} from "lib/openzeppelin-contracts/contracts/access/AccessControl.sol"; import {Roles} from "./libraries/Roles.sol"; /** * @title MCAG Access Controller * @author Mimo Labs * @notice This contract serves as the access controller for issuing RWAs and serving central bank rate oracle data */ contract AccessController is AccessControl { constructor() { _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _grantRole(Roles.MCAG_MINT_ROLE, msg.sender); _grantRole(Roles.MCAG_BURN_ROLE, msg.sender); _grantRole(Roles.MCAG_BLACKLIST_ROLE, msg.sender); _grantRole(Roles.MCAG_PAUSE_ROLE, msg.sender); _grantRole(Roles.MCAG_UNPAUSE_ROLE, msg.sender); _grantRole(Roles.MCAG_TRANSMITTER_ROLE, msg.sender); _grantRole(Roles.MCAG_MANAGER_ROLE, msg.sender); _grantRole(Roles.MCAG_SET_URI_ROLE, msg.sender); _grantRole(Roles.MCAG_SET_TNC_ROLE, msg.sender); _grantRole(Roles.MCAG_SET_MAX_COUPON_ROLE, msg.sender); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; library Roles { bytes32 public constant MCAG_MINT_ROLE = keccak256("MCAG_MINT_ROLE"); bytes32 public constant MCAG_BURN_ROLE = keccak256("MCAG_BURN_ROLE"); bytes32 public constant MCAG_BLACKLIST_ROLE = keccak256("MCAG_BLACKLIST_ROLE"); bytes32 public constant MCAG_PAUSE_ROLE = keccak256("MCAG_PAUSE_ROLE"); bytes32 public constant MCAG_UNPAUSE_ROLE = keccak256("MCAG_UNPAUSE_ROLE"); bytes32 public constant MCAG_TRANSMITTER_ROLE = keccak256("MCAG_TRANSMITTER_ROLE"); bytes32 public constant MCAG_MANAGER_ROLE = keccak256("MCAG_MANAGER_ROLE"); bytes32 public constant MCAG_SET_URI_ROLE = keccak256("MCAG_SET_URI_ROLE"); bytes32 public constant MCAG_SET_TNC_ROLE = keccak256("MCAG_SET_TNC_ROLE"); bytes32 public constant MCAG_SET_MAX_COUPON_ROLE = keccak256("MCAG_SET_MAX_COUPON_ROLE"); }
// 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 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 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 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); }
// 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); } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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"},{"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":"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":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
60806040523480156200001157600080fd5b50620000276000801b336200022160201b60201c565b620000597f397dbbbf805bea51aca828394ff5b2bbdf15062605da9376c7a6c26fba26c0b3336200022160201b60201c565b6200008b7f9b1678ccfb2c629942c48b3c8662fb447d324c6989f8b31e59eb55fb27efde56336200022160201b60201c565b620000bd7fc2c00bfde45aef08863c07b09d5ffc9e9ca5bd1f0f5398c36ae4a2b264de266f336200022160201b60201c565b620000ef7fdc712106d37f47f926091bd7881532ee5c2909077629285707043572309971f9336200022160201b60201c565b620001217f19e6747ba2734e64f81db64447941a832f966b06ebbd4e9b7c505c5a73846d02336200022160201b60201c565b620001537fe6924b3e3549cbc71c8da5526215177ed4f734356390d258db06fc5a24837a69336200022160201b60201c565b620001857fa9b4ac24d6673992e3084dcd16f95649bbd6c84b4a49263b9bbcb9bbb9089098336200022160201b60201c565b620001b77f89638d42a59fa1375df68ac34660e4601316db7f590ed978b30441dd920a5f0b336200022160201b60201c565b620001e97f7f08efd90273319d2c74ab573f1929a6c88b66064ed6e26afdfd1f8f32282d03336200022160201b60201c565b6200021b7f6df3d8e9a995c2f7dc8ae00552630997af7c4ee42a057b5bcf32f4f665aaab06336200022160201b60201c565b62000384565b6200023382826200031260201b60201c565b6200030e57600160008084815260200190815260200160002060000160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff021916908315150217905550620002b36200037c60201b60201c565b73ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45b5050565b600080600084815260200190815260200160002060000160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b600033905090565b610e9d80620003946000396000f3fe608060405234801561001057600080fd5b506004361061007d5760003560e01c806336568abe1161005b57806336568abe146100fe57806391d148541461011a578063a217fddf1461014a578063d547741f146101685761007d565b806301ffc9a714610082578063248a9ca3146100b25780632f2ff15d146100e2575b600080fd5b61009c600480360381019061009791906108e5565b610184565b6040516100a9919061092d565b60405180910390f35b6100cc60048036038101906100c7919061097e565b6101fe565b6040516100d991906109ba565b60405180910390f35b6100fc60048036038101906100f79190610a33565b61021d565b005b61011860048036038101906101139190610a33565b61023e565b005b610134600480360381019061012f9190610a33565b6102c1565b604051610141919061092d565b60405180910390f35b61015261032b565b60405161015f91906109ba565b60405180910390f35b610182600480360381019061017d9190610a33565b610332565b005b60007f7965db0b000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614806101f757506101f682610353565b5b9050919050565b6000806000838152602001908152602001600020600101549050919050565b610226826101fe565b61022f816103bd565b61023983836103d1565b505050565b6102466104b1565b73ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16146102b3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016102aa90610af6565b60405180910390fd5b6102bd82826104b9565b5050565b600080600084815260200190815260200160002060000160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6000801b81565b61033b826101fe565b610344816103bd565b61034e83836104b9565b505050565b60007f01ffc9a7000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916149050919050565b6103ce816103c96104b1565b61059a565b50565b6103db82826102c1565b6104ad57600160008084815260200190815260200160002060000160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055506104526104b1565b73ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45b5050565b600033905090565b6104c382826102c1565b1561059657600080600084815260200190815260200160002060000160008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff02191690831515021790555061053b6104b1565b73ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16837ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b60405160405180910390a45b5050565b6105a482826102c1565b61061b576105b18161061f565b6105bf8360001c602061064c565b6040516020016105d0929190610c1f565b6040516020818303038152906040526040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016106129190610ca3565b60405180910390fd5b5050565b60606106458273ffffffffffffffffffffffffffffffffffffffff16601460ff1661064c565b9050919050565b60606000600283600261065f9190610cfe565b6106699190610d40565b67ffffffffffffffff81111561068257610681610d74565b5b6040519080825280601f01601f1916602001820160405280156106b45781602001600182028036833780820191505090505b5090507f3000000000000000000000000000000000000000000000000000000000000000816000815181106106ec576106eb610da3565b5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a9053507f7800000000000000000000000000000000000000000000000000000000000000816001815181106107505761074f610da3565b5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600060018460026107909190610cfe565b61079a9190610d40565b90505b600181111561083a577f3031323334353637383961626364656600000000000000000000000000000000600f8616601081106107dc576107db610da3565b5b1a60f81b8282815181106107f3576107f2610da3565b5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600485901c94508061083390610dd2565b905061079d565b506000841461087e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161087590610e47565b60405180910390fd5b8091505092915050565b600080fd5b60007fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b6108c28161088d565b81146108cd57600080fd5b50565b6000813590506108df816108b9565b92915050565b6000602082840312156108fb576108fa610888565b5b6000610909848285016108d0565b91505092915050565b60008115159050919050565b61092781610912565b82525050565b6000602082019050610942600083018461091e565b92915050565b6000819050919050565b61095b81610948565b811461096657600080fd5b50565b60008135905061097881610952565b92915050565b60006020828403121561099457610993610888565b5b60006109a284828501610969565b91505092915050565b6109b481610948565b82525050565b60006020820190506109cf60008301846109ab565b92915050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b6000610a00826109d5565b9050919050565b610a10816109f5565b8114610a1b57600080fd5b50565b600081359050610a2d81610a07565b92915050565b60008060408385031215610a4a57610a49610888565b5b6000610a5885828601610969565b9250506020610a6985828601610a1e565b9150509250929050565b600082825260208201905092915050565b7f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560008201527f20726f6c657320666f722073656c660000000000000000000000000000000000602082015250565b6000610ae0602f83610a73565b9150610aeb82610a84565b604082019050919050565b60006020820190508181036000830152610b0f81610ad3565b9050919050565b600081905092915050565b7f416363657373436f6e74726f6c3a206163636f756e7420000000000000000000600082015250565b6000610b57601783610b16565b9150610b6282610b21565b601782019050919050565b600081519050919050565b60005b83811015610b96578082015181840152602081019050610b7b565b60008484015250505050565b6000610bad82610b6d565b610bb78185610b16565b9350610bc7818560208601610b78565b80840191505092915050565b7f206973206d697373696e6720726f6c6520000000000000000000000000000000600082015250565b6000610c09601183610b16565b9150610c1482610bd3565b601182019050919050565b6000610c2a82610b4a565b9150610c368285610ba2565b9150610c4182610bfc565b9150610c4d8284610ba2565b91508190509392505050565b6000601f19601f8301169050919050565b6000610c7582610b6d565b610c7f8185610a73565b9350610c8f818560208601610b78565b610c9881610c59565b840191505092915050565b60006020820190508181036000830152610cbd8184610c6a565b905092915050565b6000819050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b6000610d0982610cc5565b9150610d1483610cc5565b9250828202610d2281610cc5565b91508282048414831517610d3957610d38610ccf565b5b5092915050565b6000610d4b82610cc5565b9150610d5683610cc5565b9250828201905080821115610d6e57610d6d610ccf565b5b92915050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603260045260246000fd5b6000610ddd82610cc5565b915060008203610df057610def610ccf565b5b600182039050919050565b7f537472696e67733a20686578206c656e67746820696e73756666696369656e74600082015250565b6000610e31602083610a73565b9150610e3c82610dfb565b602082019050919050565b60006020820190508181036000830152610e6081610e24565b905091905056fea2646970667358221220771b2896e58f0c0d77106cb9fb54aa1e70d50df6643cb57079a1a205060f3de464736f6c63430008110033
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
[ 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.