Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
DAO
Overview
Max Total Supply
17,081,361.20187302003647 ATD
Holders
1,189 (0.00%)
Market
Price
$0.05 @ 0.000018 ETH (-0.56%)
Onchain Market Cap
$802,351.34
Circulating Supply Market Cap
$426,164.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
233.3996143181686571 ATDValue
$10.96 ( ~0.00410202037774864 Eth) [0.0014%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
A2Token
Compiler Version
v0.7.6+commit.7338295f
Optimization Enabled:
Yes with 100000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "@openzeppelin/contracts/access/AccessControl.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol"; import "@openzeppelin/contracts/token/ERC20/ERC20Burnable.sol"; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import "@openzeppelin/contracts/utils/Pausable.sol"; contract A2Token is ERC20, ERC20Burnable, AccessControl, Pausable { using SafeERC20 for IERC20; string constant NAME = 'A2DAO Token'; string constant SYMBOL = 'ATD'; uint8 constant DECIMALS = 18; uint256 constant TOTAL_SUPPLY = 20_000_000 * 10**uint256(DECIMALS); bytes32 public constant WHITELISTED_ROLE = keccak256("WHITELISTED_ROLE"); //Whitelisted addresses can transfer token when paused bytes32 public constant PAUSE_MANAGER_ROLE = keccak256("PAUSE_MANAGER_ROLE"); //Pause manager can pause/unpause bytes32 public constant TRANSFER_MANAGER_ROLE = keccak256("TRANSFER_MANAGER_ROLE"); //Transfer manager can withdraw ETH/ERC20/NFT from the contract modifier onlyPauseManager(){ require(hasRole(PAUSE_MANAGER_ROLE, _msgSender()), "!pause manager"); _; } modifier onlyTransferManager(){ require(hasRole(TRANSFER_MANAGER_ROLE, _msgSender()), "!transfer manager"); _; } modifier onlyDefaultAdmin(){ require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "!admin"); _; } constructor() ERC20(NAME, SYMBOL) { _setupRole(DEFAULT_ADMIN_ROLE, _msgSender()); // DEFAULT_ADMIN_ROLE can grant other roles _setupRole(WHITELISTED_ROLE, _msgSender()); _setupRole(PAUSE_MANAGER_ROLE, _msgSender()); _setupRole(TRANSFER_MANAGER_ROLE, _msgSender()); _mint(_msgSender(), TOTAL_SUPPLY); // _pause(); // no need to pause initially } function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override { super._beforeTokenTransfer(from, to, amount); require(!paused() || hasRole(WHITELISTED_ROLE, _msgSender()), "transfers paused"); } function pause() external onlyPauseManager { _pause(); } function unpause() external onlyPauseManager { _unpause(); } function withdrawETH() external onlyTransferManager { uint256 balance = address(this).balance; payable(_msgSender()).transfer(balance); } function withdrawERC20(IERC20 token) external onlyTransferManager { uint256 balance = token.balanceOf(address(this)); token.safeTransfer(_msgSender(), balance); } function withdrawERC721(IERC721 token, uint256 id) external onlyTransferManager { token.transferFrom(address(this), _msgSender(), id); } function withdrawERC1155(IERC1155 token, uint256 id, uint256 amount, bytes calldata data) external onlyTransferManager { token.safeTransferFrom(address(this), _msgSender(), id, amount, data); } function revokePauseManagerAdmin() external onlyDefaultAdmin { _setRoleAdmin(PAUSE_MANAGER_ROLE, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); //Set admin of PAUSE_MANAGER_ROLE to unused value } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../utils/EnumerableSet.sol"; import "../utils/Address.sol"; import "../utils/Context.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. * * 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 { using EnumerableSet for EnumerableSet.AddressSet; using Address for address; struct RoleData { EnumerableSet.AddressSet members; bytes32 adminRole; } mapping (bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @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 {_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) public view returns (bool) { return _roles[role].members.contains(account); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view returns (uint256) { return _roles[role].members.length(); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view returns (address) { return _roles[role].members.at(index); } /** * @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 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. */ function grantRole(bytes32 role, address account) public virtual { require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to grant"); _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. */ function revokeRole(bytes32 role, address account) public virtual { require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to revoke"); _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 granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) public virtual { 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. * * [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}. * ==== */ 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 { emit RoleAdminChanged(role, _roles[role].adminRole, adminRole); _roles[role].adminRole = adminRole; } function _grantRole(bytes32 role, address account) private { if (_roles[role].members.add(account)) { emit RoleGranted(role, account, _msgSender()); } } function _revokeRole(bytes32 role, address account) private { if (_roles[role].members.remove(account)) { emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @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 pragma solidity ^0.7.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b > a) return (false, 0); return (true, a - b); } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a / b); } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a % b); } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) return 0; uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: modulo by zero"); return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); return a - b; } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryDiv}. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a % b; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../introspection/IERC165.sol"; /** * @dev Required interface of an ERC1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[EIP]. * * _Available since v3.1._ */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the amount of tokens of token type `id` owned by `account`. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the caller. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../utils/Context.sol"; import "./IERC20.sol"; import "../../math/SafeMath.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning `false` on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of ERC20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _decimals; /** * @dev Sets the values for {name} and {symbol}, initializes {decimals} with * a default value of 18. * * To select a different value for {decimals}, use {_setupDecimals}. * * All three of these values are immutable: they can only be set once during * construction. */ constructor (string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _decimals = 18; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is * called. * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual returns (uint8) { return _decimals; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } /** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer(address sender, address recipient, uint256 amount) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(sender, recipient, amount); _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `to` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve(address owner, address spender, uint256 amount) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Sets {decimals} to a value other than the default one of 18. * * WARNING: This function should only be called from the constructor. Most * applications that interact with token contracts will not expect * {decimals} to ever change, and may work incorrectly if it does. */ function _setupDecimals(uint8 decimals_) internal virtual { _decimals = decimals_; } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be to transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../utils/Context.sol"; import "./ERC20.sol"; /** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */ abstract contract ERC20Burnable is Context, ERC20 { using SafeMath for uint256; /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Destroys `amount` tokens from `account`, deducting from the caller's * allowance. * * See {ERC20-_burn} and {ERC20-allowance}. * * Requirements: * * - the caller must have allowance for ``accounts``'s tokens of at least * `amount`. */ function burnFrom(address account, uint256 amount) public virtual { uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance"); _approve(account, _msgSender(), decreasedAllowance); _burn(account, amount); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @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 `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, 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 `sender` to `recipient` 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 sender, address recipient, uint256 amount) external returns (bool); /** * @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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "./IERC20.sol"; import "../../math/SafeMath.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 SafeMath for uint256; 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' // solhint-disable-next-line max-line-length 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).add(value); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } /** * @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 // solhint-disable-next-line max-line-length require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "../../introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 tokenId) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @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 * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(account) } return size > 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"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (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 functionCall(target, data, "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"); require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: value }(data); return _verifyCallResult(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) { require(isContract(target), "Address: static call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.staticcall(data); return _verifyCallResult(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) { require(isContract(target), "Address: delegate call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) { if (success) { return returndata; } else { // 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 // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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 GSN 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 payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.7.0; import "./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 Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { require(!paused(), "Pausable: paused"); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { 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()); } }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 100000 }, "evmVersion": "istanbul", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"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":"value","type":"uint256"}],"name":"Approval","type":"event"},{"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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSE_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TRANSFER_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WHITELISTED_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","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":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","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":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revokePauseManagerAdmin","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":[],"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":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC1155","name":"token","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"withdrawERC1155","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"withdrawERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"token","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"withdrawERC721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawETH","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.