Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Artificial Intelligence
Overview
Max Total Supply
2,000,000,000 OBI
Holders
943 ( 0.212%)
Market
Price
$0.01 @ 0.000003 ETH (+24.42%)
Onchain Market Cap
$17,587,960.00
Circulating Supply Market Cap
$7,378,429.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
1,420,113.428117801895800615 OBIValue
$12,488.45 ( ~3.6214 Eth) [0.0710%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | KuCoin | OBI-USDT | $0.009 0.0000026 Eth | $135,945.00 15,112,126.759 OBI | 40.1635% |
2 | MEXC | OBI-USDT | $0.009 0.0000026 Eth | $124,312.00 13,845,318.880 OBI | 36.7967% |
3 | PancakeSwap (v2) | 0X69A87C8788D4A48C1362B3B357D0E6B59C11D93F-0XE9E7CEA3DEDCA5984780BAFC599BD69ADD087D56 | $0.0089 0.0000026 Eth | $50,248.00 6,637,105.605 0X69A87C8788D4A48C1362B3B357D0E6B59C11D93F | 17.6394% |
4 | Gate.io | OBI-USDT | $0.0091 0.0000026 Eth | $15,981.46 2,031,983.800 OBI | 5.4004% |
5 | Uniswap V3 (Ethereum) | 0XBB3A8FD6EC4BF0FDC6CD2739B1E41192D12B1873-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.0085 0.0000025 Eth | $7,278.15 935,499.981 0XBB3A8FD6EC4BF0FDC6CD2739B1E41192D12B1873 | 2.4863% |
Contract Name:
OBI
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.13; import {ERC20} from "solmate/tokens/ERC20.sol"; import {AccessControl} from "openzeppelin-contracts/contracts/access/AccessControl.sol"; contract OBI is ERC20, AccessControl { /// @notice Role definitions bytes32 public constant BURNER_ROLE = keccak256("BURNER_ROLE"); /// @notice The maximum cap for the token supply. /// @dev This is a constant value set to 2 BILLION. uint256 public constant MAX_CAP = 2_000_000_000e18 ; /// @notice the multisig address that holds the OBI Tokens address public constant ORBOFI_MULTISIG = 0x44Ef9DCec2CbAb655A6692D3E3e1810f7470f3B6; /// @notice Event emitted when a Burner role is granted to an address. /// @param beneficiary The address that is granted the Burner role. /// @param caller The address that performed the role grant operation. event BurnerRoleGranted( address indexed beneficiary, address indexed caller ); /// @notice Event emitted when a Burner role is removed from an address. /// @param beneficiary The address that had the Burner role revoked. /// @param caller The address that performed the role revocation operation. event BurnerRoleRemoved( address indexed beneficiary, address indexed caller ); /// @notice Event emitted when tokens are burnt. event Burned(address from, uint256 to); /// @notice This function is the constructor for a smart contract that inherits from the ERC20 contract. /// @dev Initializes the new token with the provided name, symbol, decimals. /// Grants the DEFAULT_ADMIN_ROLE to the creator of the ORBOFI_MULTISIG. /// @param _name The name of the token. /// @param _symbol The symbol for the token. /// @param _decimals The number of decimals the token uses, determining its smallest divisible unit. constructor( string memory _name, string memory _symbol, uint8 _decimals ) ERC20(_name, _symbol, _decimals) { _grantRole(DEFAULT_ADMIN_ROLE, ORBOFI_MULTISIG); _mint(ORBOFI_MULTISIG, MAX_CAP); } /// @notice Allows an admin to set a new burner role for the token. /// @dev Only an address with the DEFAULT_ADMIN_ROLE can successfully call this function. /// Emits a BurnerRoleGranted event upon success. /// @param _burner The address to be granted the BURNER_ROLE. function setBurnerRole(address _burner) external { require(hasRole(DEFAULT_ADMIN_ROLE, msg.sender), "OBI: must have admin role to set burner role"); require(_burner != address(0), "OBI: cannot be a zero address"); grantRole(BURNER_ROLE, _burner); emit BurnerRoleGranted(_burner, msg.sender); } /// @notice Allows an admin to revoke the burner role from an address. /// @dev Only an address with the DEFAULT_ADMIN_ROLE can successfully call this function. /// Emits a BurnerRoleRemoved event upon success. /// @param _burner The address from which the BURNER_ROLE will be revoked. function revokeBurnerRole(address _burner) external { require(hasRole(DEFAULT_ADMIN_ROLE, msg.sender), "OBI: must have admin role to revoke burner role"); require(_burner != address(0), "OBI: cannot be a zero address"); revokeRole(BURNER_ROLE, _burner); emit BurnerRoleRemoved(_burner, msg.sender); } /// @notice Allows a burner to burn a specific amount of tokens from an address. /// @dev Only an address with the BURNER_ROLE can successfully call this function. /// The `_from` address must not be a zero address. /// @param _from The address from which the tokens will be burned. /// @param _amount The amount of tokens to burn. function burn(address _from, uint256 _amount) external { require(hasRole(BURNER_ROLE, msg.sender), "OBI: must have burner role to burn"); require(_from != address(0), "OBI: cannot burn from zero address"); _burn(_from, _amount); emit Burned(_from, _amount); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Modern and gas efficient ERC20 + EIP-2612 implementation. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol) /// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol) /// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it. abstract contract ERC20 { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event Transfer(address indexed from, address indexed to, uint256 amount); event Approval(address indexed owner, address indexed spender, uint256 amount); /*////////////////////////////////////////////////////////////// METADATA STORAGE //////////////////////////////////////////////////////////////*/ string public name; string public symbol; uint8 public immutable decimals; /*////////////////////////////////////////////////////////////// ERC20 STORAGE //////////////////////////////////////////////////////////////*/ uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /*////////////////////////////////////////////////////////////// EIP-2612 STORAGE //////////////////////////////////////////////////////////////*/ uint256 internal immutable INITIAL_CHAIN_ID; bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR; mapping(address => uint256) public nonces; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor( string memory _name, string memory _symbol, uint8 _decimals ) { name = _name; symbol = _symbol; decimals = _decimals; INITIAL_CHAIN_ID = block.chainid; INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator(); } /*////////////////////////////////////////////////////////////// ERC20 LOGIC //////////////////////////////////////////////////////////////*/ function approve(address spender, uint256 amount) public virtual returns (bool) { allowance[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } function transfer(address to, uint256 amount) public virtual returns (bool) { balanceOf[msg.sender] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(msg.sender, to, amount); return true; } function transferFrom( address from, address to, uint256 amount ) public virtual returns (bool) { uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals. if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount; balanceOf[from] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(from, to, amount); return true; } /*////////////////////////////////////////////////////////////// EIP-2612 LOGIC //////////////////////////////////////////////////////////////*/ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED"); // Unchecked because the only math done is incrementing // the owner's nonce which cannot realistically overflow. unchecked { address recoveredAddress = ecrecover( keccak256( abi.encodePacked( "\x19\x01", DOMAIN_SEPARATOR(), keccak256( abi.encode( keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" ), owner, spender, value, nonces[owner]++, deadline ) ) ) ), v, r, s ); require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER"); allowance[recoveredAddress][spender] = value; } emit Approval(owner, spender, value); } function DOMAIN_SEPARATOR() public view virtual returns (bytes32) { return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator(); } function computeDomainSeparator() internal view virtual returns (bytes32) { return keccak256( abi.encode( keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"), keccak256(bytes(name)), keccak256("1"), block.chainid, address(this) ) ); } /*////////////////////////////////////////////////////////////// INTERNAL MINT/BURN LOGIC //////////////////////////////////////////////////////////////*/ function _mint(address to, uint256 amount) internal virtual { totalSupply += amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(address(0), to, amount); } function _burn(address from, uint256 amount) internal virtual { balanceOf[from] -= amount; // Cannot underflow because a user's balance // will never be larger than the total supply. unchecked { totalSupply -= amount; } emit Transfer(from, address(0), amount); } }
// 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 (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 v4.8.0) (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/", "solmate/=lib/solmate/src/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"to","type":"uint256"}],"name":"Burned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":true,"internalType":"address","name":"caller","type":"address"}],"name":"BurnerRoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"},{"indexed":true,"internalType":"address","name":"caller","type":"address"}],"name":"BurnerRoleRemoved","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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_CAP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ORBOFI_MULTISIG","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"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":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_burner","type":"address"}],"name":"revokeBurnerRole","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":"_burner","type":"address"}],"name":"setBurnerRole","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":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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)
000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000064f52424f4649000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034f42490000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): ORBOFI
Arg [1] : _symbol (string): OBI
Arg [2] : _decimals (uint8): 18
-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [4] : 4f52424f46490000000000000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 4f42490000000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.