ERC-721
Overview
Max Total Supply
999 PUNK
Holders
33
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 PUNKLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Punks
Compiler Version
v0.6.12+commit.27d51765
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2021-12-06 */ 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; } } /** * @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); } /** * @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; } /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); } /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); } /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`. */ function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4); } /** * @dev Implementation of the {IERC165} interface. * * Contracts may inherit from this and call {_registerInterface} to declare * their support of an interface. */ abstract contract ERC165 is IERC165 { /* * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7 */ bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7; /** * @dev Mapping of interface ids to whether or not it's supported. */ mapping(bytes4 => bool) private _supportedInterfaces; constructor () internal { // Derived contracts need only register support for their own interfaces, // we register support for ERC165 itself here _registerInterface(_INTERFACE_ID_ERC165); } /** * @dev See {IERC165-supportsInterface}. * * Time complexity O(1), guaranteed to always use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return _supportedInterfaces[interfaceId]; } /** * @dev Registers the contract as an implementer of the interface defined by * `interfaceId`. Support of the actual ERC165 interface is automatic and * registering its interface id is not required. * * See {IERC165-supportsInterface}. * * Requirements: * * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`). */ function _registerInterface(bytes4 interfaceId) internal virtual { require(interfaceId != 0xffffffff, "ERC165: invalid interface id"); _supportedInterfaces[interfaceId] = true; } } /** * @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; } } /** * @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); } } } } /** * @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)); } } /** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableMap for EnumerableMap.UintToAddressMap; * * // Declare a set state variable * EnumerableMap.UintToAddressMap private myMap; * } * ``` * * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are * supported. */ library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint256ToAddressMap) are just wrappers around // the underlying Map. // This means that we can only create new EnumerableMaps for types that fit // in bytes32. struct MapEntry { bytes32 _key; bytes32 _value; } struct Map { // Storage of map keys and values MapEntry[] _entries; // Position of the entry defined by a key in the `entries` array, plus 1 // because index 0 means a key is not in the map. mapping (bytes32 => uint256) _indexes; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) { // Equivalent to !contains(map, key) map._entries.push(MapEntry({ _key: key, _value: value })); // The entry is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value map._indexes[key] = map._entries.length; return true; } else { map._entries[keyIndex - 1]._value = value; return false; } } /** * @dev Removes a key-value pair from a map. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function _remove(Map storage map, bytes32 key) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex != 0) { // Equivalent to contains(map, key) // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one // in the array, and then remove the last entry (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = keyIndex - 1; uint256 lastIndex = map._entries.length - 1; // When the entry 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. MapEntry storage lastEntry = map._entries[lastIndex]; // Move the last entry to the index where the entry to delete is map._entries[toDeleteIndex] = lastEntry; // Update the index for the moved entry map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved entry was stored map._entries.pop(); // Delete the index for the deleted slot delete map._indexes[key]; return true; } else { return false; } } /** * @dev Returns true if the key is in the map. O(1). */ function _contains(Map storage map, bytes32 key) private view returns (bool) { return map._indexes[key] != 0; } /** * @dev Returns the number of key-value pairs in the map. O(1). */ function _length(Map storage map) private view returns (uint256) { return map._entries.length; } /** * @dev Returns the key-value pair stored at position `index` in the map. O(1). * * Note that there are no guarantees on the ordering of entries inside the * array, and it may change when more entries are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) { require(map._entries.length > index, "EnumerableMap: index out of bounds"); MapEntry storage entry = map._entries[index]; return (entry._key, entry._value); } /** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. */ function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) { uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key) return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function _get(Map storage map, bytes32 key) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based } /** * @dev Same as {_get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {_tryGet}. */ function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based } // UintToAddressMap struct UintToAddressMap { Map _inner; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) { return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) { return _remove(map._inner, bytes32(key)); } /** * @dev Returns true if the key is in the map. O(1). */ function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) { return _contains(map._inner, bytes32(key)); } /** * @dev Returns the number of elements in the map. O(1). */ function length(UintToAddressMap storage map) internal view returns (uint256) { return _length(map._inner); } /** * @dev Returns the element 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(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) { (bytes32 key, bytes32 value) = _at(map._inner, index); return (uint256(key), address(uint160(uint256(value)))); } /** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. * * _Available since v3.4._ */ function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) { (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key)); return (success, address(uint160(uint256(value)))); } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function get(UintToAddressMap storage map, uint256 key) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key))))); } /** * @dev Same as {get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryGet}. */ function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage)))); } } /** * @dev String operations. */ library Strings { /** * @dev Converts a `uint256` to its ASCII `string` representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); uint256 index = digits - 1; temp = value; while (temp != 0) { buffer[index--] = bytes1(uint8(48 + temp % 10)); temp /= 10; } return string(buffer); } } /** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://eips.ethereum.org/EIPS/eip-721 */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using SafeMath for uint256; using Address for address; using EnumerableSet for EnumerableSet.UintSet; using EnumerableMap for EnumerableMap.UintToAddressMap; using Strings for uint256; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x150b7a02; // Mapping from holder address to their (enumerable) set of owned tokens mapping (address => EnumerableSet.UintSet) private _holderTokens; // Enumerable mapping from token ids to their owners EnumerableMap.UintToAddressMap private _tokenOwners; // Mapping from token ID to approved address mapping (uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping (address => mapping (address => bool)) private _operatorApprovals; // Token name string private _name; // Token symbol string private _symbol; // Optional mapping for token URIs mapping (uint256 => string) private _tokenURIs; // Base URI string private _baseURI; /* * bytes4(keccak256('balanceOf(address)')) == 0x70a08231 * bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e * bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3 * bytes4(keccak256('getApproved(uint256)')) == 0x081812fc * bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465 * bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5 * bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd * bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e * bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde * * => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^ * 0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd */ bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd; /* * bytes4(keccak256('name()')) == 0x06fdde03 * bytes4(keccak256('symbol()')) == 0x95d89b41 * bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd * * => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f */ bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f; /* * bytes4(keccak256('totalSupply()')) == 0x18160ddd * bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59 * bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7 * * => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63 */ bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor (string memory name_, string memory symbol_) public { _name = name_; _symbol = symbol_; // register the supported interfaces to conform to ERC721 via ERC165 _registerInterface(_INTERFACE_ID_ERC721); _registerInterface(_INTERFACE_ID_ERC721_METADATA); _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: balance query for the zero address"); return _holderTokens[owner].length(); } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token"); } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory _tokenURI = _tokenURIs[tokenId]; string memory base = baseURI(); // If there is no base URI, return the token URI. if (bytes(base).length == 0) { return _tokenURI; } // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked). if (bytes(_tokenURI).length > 0) { return string(abi.encodePacked(base, _tokenURI, '.json')); } // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI. return string(abi.encodePacked(base, (tokenId.toString()))); } /** * @dev Returns the base URI set via {_setBaseURI}. This will be * automatically added as a prefix in {tokenURI} to each token's URI, or * to the token ID if no specific URI is set for that token ID. */ function baseURI() public view virtual returns (string memory) { return _baseURI; } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { return _holderTokens[owner].at(index); } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds return _tokenOwners.length(); } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { (uint256 tokenId, ) = _tokenOwners.at(index); return tokenId; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require(_msgSender() == owner || ERC721.isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { require(operator != _msgSender(), "ERC721: approve to caller"); _operatorApprovals[_msgSender()][operator] = approved; emit ApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom(address from, address to, uint256 tokenId) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved"); _safeTransfer(from, to, tokenId, _data); } /** * @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. * * `_data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _tokenOwners.contains(tokenId); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || ERC721.isApprovedForAll(owner, spender)); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: d* * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint(address to, uint256 tokenId, bytes memory _data) internal virtual { _mint(to, tokenId); require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId); _holderTokens[to].add(tokenId); _tokenOwners.set(tokenId, to); emit Transfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); // internal owner _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); // Clear metadata (if any) if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } _holderTokens[owner].remove(tokenId); _tokenOwners.remove(tokenId); emit Transfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer(address from, address to, uint256 tokenId) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own"); // internal owner require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _holderTokens[from].remove(tokenId); _holderTokens[to].add(tokenId); _tokenOwners.set(tokenId, to); emit Transfer(from, to, tokenId); } /** * @dev Sets `_tokenURI` as the tokenURI of `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual { require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token"); _tokenURIs[tokenId] = _tokenURI; } /** * @dev Internal function to set the base URI for all token IDs. It is * automatically added as a prefix to the value returned in {tokenURI}, * or to the token ID if {tokenURI} is empty. */ function _setBaseURI(string memory baseURI_) internal virtual { _baseURI = baseURI_; } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param _data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory _data) private returns (bool) { if (!to.isContract()) { return true; } bytes memory returndata = to.functionCall(abi.encodeWithSelector( IERC721Receiver(to).onERC721Received.selector, _msgSender(), from, tokenId, _data ), "ERC721: transfer to non ERC721Receiver implementer"); bytes4 retval = abi.decode(returndata, (bytes4)); return (retval == _ERC721_RECEIVED); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); // internal owner } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { } } /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () internal { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } /** * @dev The most scarce NFT collection since cryptopunks on ethereum blockchain. */ contract Punks is ERC721, Ownable { using SafeMath for uint256; constructor() public ERC721("999PUNKS", "PUNK") {} function setBaseURI(string memory baseURI) public onlyOwner { _setBaseURI(baseURI); } /** * @dev Only 999(1-999) * Can only be called by the current owner. */ function mint(uint[] calldata tokenIds) public onlyOwner { for (uint256 i = 0; i < tokenIds.length; i++) { require(tokenIds[i] > 0 && tokenIds[i] < 1000, "TOKENID ERROR!"); _safeMint(msg.sender, tokenIds[i]); } } function exists(uint tokenId) view public returns(bool){ return _exists(tokenId); } }
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":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","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":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","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":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Deployed Bytecode Sourcemap
65502:750:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;9519:150;;;;;;;;;;;;;;;;-1:-1:-1;9519:150:0;-1:-1:-1;;;;;;9519:150:0;;:::i;:::-;;;;;;;;;;;;;;;;;;50229:100;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;53025:221;;;;;;;;;;;;;;;;-1:-1:-1;53025:221:0;;:::i;:::-;;;;-1:-1:-1;;;;;53025:221:0;;;;;;;;;;;;;;52555:404;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;52555:404:0;;;;;;;;:::i;:::-;;52033:211;;;:::i;:::-;;;;;;;;;;;;;;;;53915:305;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;53915:305:0;;;;;;;;;;;;;;;;;:::i;51795:162::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;51795:162:0;;;;;;;;:::i;54291:151::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;54291:151:0;;;;;;;;;;;;;;;;;:::i;66153:96::-;;;;;;;;;;;;;;;;-1:-1:-1;66153:96:0;;:::i;52321:172::-;;;;;;;;;;;;;;;;-1:-1:-1;52321:172:0;;:::i;65661:99::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;65661:99:0;;-1:-1:-1;65661:99:0;;-1:-1:-1;;;;;65661:99:0:i;49985:177::-;;;;;;;;;;;;;;;;-1:-1:-1;49985:177:0;;:::i;51614:97::-;;;:::i;49702:221::-;;;;;;;;;;;;;;;;-1:-1:-1;49702:221:0;-1:-1:-1;;;;;49702:221:0;;:::i;64856:148::-;;;:::i;64205:87::-;;;:::i;50398:104::-;;;:::i;53318:295::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;53318:295:0;;;;;;;;;;:::i;54513:285::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;54513:285:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;54513:285:0;;-1:-1:-1;54513:285:0;;-1:-1:-1;;;;;54513:285:0:i;50573:802::-;;;;;;;;;;;;;;;;-1:-1:-1;50573:802:0;;:::i;53684:164::-;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;53684:164:0;;;;;;;;;;:::i;65159:244::-;;;;;;;;;;;;;;;;-1:-1:-1;65159:244:0;-1:-1:-1;;;;;65159:244:0;;:::i;65863:282::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;65863:282:0;;-1:-1:-1;65863:282:0;-1:-1:-1;65863:282:0;:::i;9519:150::-;-1:-1:-1;;;;;;9628:33:0;;9604:4;9628:33;;;;;;;;;;;;;9519:150;;;;:::o;50229:100::-;50316:5;50309:12;;;;;;;;-1:-1:-1;;50309:12:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50283:13;;50309:12;;50316:5;;50309:12;;50316:5;50309:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50229:100;:::o;53025:221::-;53101:7;53129:16;53137:7;53129;:16::i;:::-;53121:73;;;;-1:-1:-1;;;53121:73:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;53214:24:0;;;;:15;:24;;;;;;-1:-1:-1;;;;;53214:24:0;;53025:221::o;52555:404::-;52636:13;52652:23;52667:7;52652:14;:23::i;:::-;52636:39;;52700:5;-1:-1:-1;;;;;52694:11:0;:2;-1:-1:-1;;;;;52694:11:0;;;52686:57;;;;-1:-1:-1;;;52686:57:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52780:5;-1:-1:-1;;;;;52764:21:0;:12;:10;:12::i;:::-;-1:-1:-1;;;;;52764:21:0;;:69;;;;52789:44;52813:5;52820:12;:10;:12::i;:::-;52789:23;:44::i;:::-;52756:161;;;;-1:-1:-1;;;52756:161:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52930:21;52939:2;52943:7;52930:8;:21::i;:::-;52555:404;;;:::o;52033:211::-;52094:7;52215:21;:12;:19;:21::i;:::-;52208:28;;52033:211;:::o;53915:305::-;54076:41;54095:12;:10;:12::i;:::-;54109:7;54076:18;:41::i;:::-;54068:103;;;;-1:-1:-1;;;54068:103:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54184:28;54194:4;54200:2;54204:7;54184:9;:28::i;51795:162::-;-1:-1:-1;;;;;51919:20:0;;51892:7;51919:20;;;:13;:20;;;;;:30;;51943:5;51919:23;:30::i;:::-;51912:37;;51795:162;;;;;:::o;54291:151::-;54395:39;54412:4;54418:2;54422:7;54395:39;;;;;;;;;;;;:16;:39::i;66153:96::-;66203:4;66225:16;66233:7;66225;:16::i;52321:172::-;52396:7;;52438:22;:12;52454:5;52438:15;:22::i;:::-;-1:-1:-1;52416:44:0;52321:172;-1:-1:-1;;;52321:172:0:o;65661:99::-;64436:12;:10;:12::i;:::-;-1:-1:-1;;;;;64425:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;64425:23:0;;64417:68;;;;;-1:-1:-1;;;64417:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;64417:68:0;;;;;;;;;;;;;;;65732:20:::1;65744:7;65732:11;:20::i;:::-;65661:99:::0;:::o;49985:177::-;50057:7;50084:70;50101:7;50084:70;;;;;;;;;;;;;;;;;:12;;:70;:16;:70::i;51614:97::-;51695:8;51688:15;;;;;;;;-1:-1:-1;;51688:15:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51662:13;;51688:15;;51695:8;;51688:15;;51695:8;51688:15;;;;;;;;;;;;;;;;;;;;;;;;49702:221;49774:7;-1:-1:-1;;;;;49802:19:0;;49794:74;;;;-1:-1:-1;;;49794:74:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;49886:20:0;;;;;;:13;:20;;;;;:29;;:27;:29::i;64856:148::-;64436:12;:10;:12::i;:::-;-1:-1:-1;;;;;64425:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;64425:23:0;;64417:68;;;;;-1:-1:-1;;;64417:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;64417:68:0;;;;;;;;;;;;;;;64947:6:::1;::::0;64926:40:::1;::::0;64963:1:::1;::::0;-1:-1:-1;;;;;64947:6:0::1;::::0;64926:40:::1;::::0;64963:1;;64926:40:::1;64977:6;:19:::0;;-1:-1:-1;;;;;;64977:19:0::1;::::0;;64856:148::o;64205:87::-;64278:6;;-1:-1:-1;;;;;64278:6:0;64205:87;:::o;50398:104::-;50487:7;50480:14;;;;;;;;-1:-1:-1;;50480:14:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50454:13;;50480:14;;50487:7;;50480:14;;50487:7;50480:14;;;;;;;;;;;;;;;;;;;;;;;;53318:295;53433:12;:10;:12::i;:::-;-1:-1:-1;;;;;53421:24:0;:8;-1:-1:-1;;;;;53421:24:0;;;53413:62;;;;;-1:-1:-1;;;53413:62:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;53533:8;53488:18;:32;53507:12;:10;:12::i;:::-;-1:-1:-1;;;;;53488:32:0;;;;;;;;;;;;;;;;;-1:-1:-1;53488:32:0;;;:42;;;;;;;;;;;;:53;;-1:-1:-1;;53488:53:0;;;;;;;;;;;53572:12;:10;:12::i;:::-;-1:-1:-1;;;;;53557:48:0;;53596:8;53557:48;;;;;;;;;;;;;;;;;;;;53318:295;;:::o;54513:285::-;54645:41;54664:12;:10;:12::i;:::-;54678:7;54645:18;:41::i;:::-;54637:103;;;;-1:-1:-1;;;54637:103:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54751:39;54765:4;54771:2;54775:7;54784:5;54751:13;:39::i;:::-;54513:285;;;;:::o;50573:802::-;50646:13;50680:16;50688:7;50680;:16::i;:::-;50672:76;;;;-1:-1:-1;;;50672:76:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50787:19;;;;:10;:19;;;;;;;;;50761:45;;;;;;-1:-1:-1;;50761:45:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:23;;:45;;;50787:19;50761:45;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50817:18;50838:9;:7;:9::i;:::-;50817:30;;50929:4;50923:18;50945:1;50923:23;50919:72;;;-1:-1:-1;50970:9:0;-1:-1:-1;50963:16:0;;50919:72;51095:23;;:27;51091:117;;51170:4;51176:9;51153:42;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;51153:42:0;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;51153:42:0;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;51153:42:0;;;;;;;;;;;;;-1:-1:-1;;51153:42:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;51153:42:0;;;;;;;;;;;;;;;;;;;;;51139:57;;;;;;51091:117;51339:4;51346:18;:7;:16;:18::i;:::-;51322:44;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;51322:44:0;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;51322:44:0;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;51322:44:0;;;;;;;;;;;;;-1:-1:-1;;51322:44:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51308:59;;;;50573:802;;;:::o;53684:164::-;-1:-1:-1;;;;;53805:25:0;;;53781:4;53805:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;53684:164::o;65159:244::-;64436:12;:10;:12::i;:::-;-1:-1:-1;;;;;64425:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;64425:23:0;;64417:68;;;;;-1:-1:-1;;;64417:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;64417:68:0;;;;;;;;;;;;;;;-1:-1:-1;;;;;65248:22:0;::::1;65240:73;;;;-1:-1:-1::0;;;65240:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;65350:6;::::0;65329:38:::1;::::0;-1:-1:-1;;;;;65329:38:0;;::::1;::::0;65350:6:::1;::::0;65329:38:::1;::::0;65350:6:::1;::::0;65329:38:::1;65378:6;:17:::0;;-1:-1:-1;;;;;;65378:17:0::1;-1:-1:-1::0;;;;;65378:17:0;;;::::1;::::0;;;::::1;::::0;;65159:244::o;65863:282::-;64436:12;:10;:12::i;:::-;-1:-1:-1;;;;;64425:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;64425:23:0;;64417:68;;;;;-1:-1:-1;;;64417:68:0;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;64417:68:0;;;;;;;;;;;;;;;65947:9:::1;65942:186;65962:19:::0;;::::1;65942:186;;;66025:1;66011:8;;66020:1;66011:11;;;;;;;;;;;;;:15;:37;;;;;66044:4;66030:8;;66039:1;66030:11;;;;;;;;;;;;;:18;66011:37;66003:64;;;::::0;;-1:-1:-1;;;66003:64:0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;-1:-1:-1;;;66003:64:0;;;;;;;;;;;;;::::1;;66082:34;66092:10;66104:8;;66113:1;66104:11;;;;;;;;;;;;;66082:9;:34::i;:::-;65983:3;;65942:186;;56265:127:::0;56330:4;56354:30;:12;56376:7;56354:21;:30::i;578:106::-;666:10;578:106;:::o;62283:192::-;62358:24;;;;:15;:24;;;;;:29;;-1:-1:-1;;;;;;62358:29:0;-1:-1:-1;;;;;62358:29:0;;;;;;;;:24;;62412:23;62358:24;62412:14;:23::i;:::-;-1:-1:-1;;;;;62403:46:0;;;;;;;;;;;62283:192;;:::o;43180:123::-;43249:7;43276:19;43284:3;43276:7;:19::i;56559:355::-;56652:4;56677:16;56685:7;56677;:16::i;:::-;56669:73;;;;-1:-1:-1;;;56669:73:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;56753:13;56769:23;56784:7;56769:14;:23::i;:::-;56753:39;;56822:5;-1:-1:-1;;;;;56811:16:0;:7;-1:-1:-1;;;;;56811:16:0;;:51;;;;56855:7;-1:-1:-1;;;;;56831:31:0;:20;56843:7;56831:11;:20::i;:::-;-1:-1:-1;;;;;56831:31:0;;56811:51;:94;;;;56866:39;56890:5;56897:7;56866:23;:39::i;:::-;56803:103;56559:355;-1:-1:-1;;;;56559:355:0:o;59695:599::-;59820:4;-1:-1:-1;;;;;59793:31:0;:23;59808:7;59793:14;:23::i;:::-;-1:-1:-1;;;;;59793:31:0;;59785:85;;;;-1:-1:-1;;;59785:85:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;59907:16:0;;59899:65;;;;-1:-1:-1;;;59899:65:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;59977:39;59998:4;60004:2;60008:7;59977:20;:39::i;:::-;60081:29;60098:1;60102:7;60081:8;:29::i;:::-;-1:-1:-1;;;;;60123:19:0;;;;;;:13;:19;;;;;:35;;60150:7;60123:26;:35::i;:::-;-1:-1:-1;;;;;;60169:17:0;;;;;;:13;:17;;;;;:30;;60191:7;60169:21;:30::i;:::-;-1:-1:-1;60212:29:0;:12;60229:7;60238:2;60212:16;:29::i;:::-;;60278:7;60274:2;-1:-1:-1;;;;;60259:27:0;60268:4;-1:-1:-1;;;;;60259:27:0;;;;;;;;;;;59695:599;;;:::o;35070:137::-;35141:7;35176:22;35180:3;35192:5;35176:3;:22::i;43642:236::-;43722:7;;;;43782:22;43786:3;43798:5;43782:3;:22::i;:::-;43751:53;;;;-1:-1:-1;43642:236:0;-1:-1:-1;;;;;43642:236:0:o;60895:100::-;60968:19;;;;:8;;:19;;;;;:::i;:::-;;60895:100;:::o;44928:213::-;45035:7;45086:44;45091:3;45111;45117:12;45086:4;:44::i;:::-;45078:53;-1:-1:-1;44928:213:0;;;;;;:::o;55680:272::-;55794:28;55804:4;55810:2;55814:7;55794:9;:28::i;:::-;55841:48;55864:4;55870:2;55874:7;55883:5;55841:22;:48::i;:::-;55833:111;;;;-1:-1:-1;;;55833:111:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;45299:746;45355:13;45576:10;45572:53;;-1:-1:-1;45603:10:0;;;;;;;;;;;;-1:-1:-1;;;45603:10:0;;;;;;45572:53;45650:5;45635:12;45691:78;45698:9;;45691:78;;45724:8;;45755:2;45747:10;;;;45691:78;;;45779:19;45811:6;45801:17;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;45801:17:0;-1:-1:-1;45873:5:0;;-1:-1:-1;45779:39:0;-1:-1:-1;;;45845:10:0;;45889:117;45896:9;;45889:117;;45965:2;45958:4;:9;45953:2;:14;45940:29;;45922:6;45929:7;;;;;;;45922:15;;;;;;;;;;;:47;-1:-1:-1;;;;;45922:47:0;;;;;;;;-1:-1:-1;45992:2:0;45984:10;;;;45889:117;;;-1:-1:-1;46030:6:0;45299:746;-1:-1:-1;;;;45299:746:0:o;57257:110::-;57333:26;57343:2;57347:7;57333:26;;;;;;;;;;;;:9;:26::i;42941:151::-;43025:4;43049:35;43059:3;43079;43049:9;:35::i;39759:110::-;39842:19;;39759:110::o;34157:137::-;34227:4;34251:35;34259:3;34279:5;34251:7;:35::i;33850:131::-;33917:4;33941:32;33946:3;33966:5;33941:4;:32::i;42364:185::-;42453:4;42477:64;42482:3;42502;-1:-1:-1;;;;;42516:23:0;;42477:4;:64::i;30108:204::-;30203:18;;30175:7;;30203:26;-1:-1:-1;30195:73:0;;;;-1:-1:-1;;;30195:73:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30286:3;:11;;30298:5;30286:18;;;;;;;;;;;;;;;;30279:25;;30108:204;;;;:::o;40224:279::-;40328:19;;40291:7;;;;40328:27;-1:-1:-1;40320:74:0;;;;-1:-1:-1;;;40320:74:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;40407:22;40432:3;:12;;40445:5;40432:19;;;;;;;;;;;;;;;;;;40407:44;;40470:5;:10;;;40482:5;:12;;;40462:33;;;;;40224:279;;;;;:::o;41721:319::-;41815:7;41854:17;;;:12;;;:17;;;;;;41905:12;41890:13;41882:36;;;;-1:-1:-1;;;41882:36:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;41972:3;:12;;41996:1;41985:8;:12;41972:26;;;;;;;;;;;;;;;;;;:33;;;41965:40;;;41721:319;;;;;:::o;61560:604::-;61681:4;61708:15;:2;-1:-1:-1;;;;;61708:13:0;;:15::i;:::-;61703:60;;-1:-1:-1;61747:4:0;61740:11;;61703:60;61773:23;61799:252;-1:-1:-1;;;61912:12:0;:10;:12::i;:::-;61939:4;61958:7;61980:5;61815:181;;;;;;-1:-1:-1;;;;;61815:181:0;;;;;;-1:-1:-1;;;;;61815:181:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;61815:181:0;;;;;;;-1:-1:-1;;;;;61815:181:0;;;;;;;;;;;61799:252;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;61799:15:0;;;:252;:15;:252::i;:::-;61773:278;;62062:13;62089:10;62078:32;;;;;;;;;;;;;;;-1:-1:-1;62078:32:0;-1:-1:-1;;;;;;62129:26:0;-1:-1:-1;;;62129:26:0;;-1:-1:-1;;;61560:604:0;;;;;;:::o;57594:250::-;57690:18;57696:2;57700:7;57690:5;:18::i;:::-;57727:54;57758:1;57762:2;57766:7;57775:5;57727:22;:54::i;:::-;57719:117;;;;-1:-1:-1;;;57719:117:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;39539:125;39610:4;39634:17;;;:12;;;;;:17;;;;;;:22;;;39539:125::o;27810:1544::-;27876:4;28015:19;;;:12;;;:19;;;;;;28051:15;;28047:1300;;28486:18;;-1:-1:-1;;28437:14:0;;;;28486:22;;;;28413:21;;28486:3;;:22;;28773;;;;;;;;;;;;;;28753:42;;28919:9;28890:3;:11;;28902:13;28890:26;;;;;;;;;;;;;;;;;;;:38;;;;28996:23;;;29038:1;28996:12;;;:23;;;;;;29022:17;;;28996:43;;29148:17;;28996:3;;29148:17;;;;;;;;;;;;;;;;;;;;;;29243:3;:12;;:19;29256:5;29243:19;;;;;;;;;;;29236:26;;;29286:4;29279:11;;;;;;;;28047:1300;29330:5;29323:12;;;;;27220:414;27283:4;27305:21;27315:3;27320:5;27305:9;:21::i;:::-;27300:327;;-1:-1:-1;27343:23:0;;;;;;;;:11;:23;;;;;;;;;;;;;27526:18;;27504:19;;;:12;;;:19;;;;;;:40;;;;27559:11;;27300:327;-1:-1:-1;27610:5:0;27603:12;;37039:692;37115:4;37250:17;;;:12;;;:17;;;;;;37284:13;37280:444;;-1:-1:-1;;37369:38:0;;;;;;;;;;;;;;;;;;37351:57;;;;;;;;:12;:57;;;;;;;;;;;;;;;;;;;;;;;;37566:19;;37546:17;;;:12;;;:17;;;;;;;:39;37600:11;;37280:444;37680:5;37644:3;:12;;37668:1;37657:8;:12;37644:26;;;;;;;;;;;;;;;;;;:33;;:41;;;;37707:5;37700:12;;;;;18338:422;18705:20;18744:8;;;18338:422::o;21256:195::-;21359:12;21391:52;21413:6;21421:4;21427:1;21430:12;21391:21;:52::i;58180:404::-;-1:-1:-1;;;;;58260:16:0;;58252:61;;;;;-1:-1:-1;;;58252:61:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;58333:16;58341:7;58333;:16::i;:::-;58332:17;58324:58;;;;;-1:-1:-1;;;58324:58:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;58395:45;58424:1;58428:2;58432:7;58395:20;:45::i;:::-;-1:-1:-1;;;;;58453:17:0;;;;;;:13;:17;;;;;:30;;58475:7;58453:21;:30::i;:::-;-1:-1:-1;58496:29:0;:12;58513:7;58522:2;58496:16;:29::i;:::-;-1:-1:-1;58543:33:0;;58568:7;;-1:-1:-1;;;;;58543:33:0;;;58560:1;;58543:33;;58560:1;;58543:33;58180:404;;:::o;22308:530::-;22435:12;22493:5;22468:21;:30;;22460:81;;;;-1:-1:-1;;;22460:81:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;22560:18;22571:6;22560:10;:18::i;:::-;22552:60;;;;;-1:-1:-1;;;22552:60:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;22686:12;22700:23;22727:6;-1:-1:-1;;;;;22727:11:0;22747:5;22755:4;22727:33;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;22727:33:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;22685:75;;;;22778:52;22796:7;22805:10;22817:12;22778:17;:52::i;:::-;22771:59;22308:530;-1:-1:-1;;;;;;;22308:530:0:o;24848:742::-;24963:12;24992:7;24988:595;;;-1:-1:-1;25023:10:0;25016:17;;24988:595;25137:17;;:21;25133:439;;25400:10;25394:17;25461:15;25448:10;25444:2;25440:19;25433:44;25348:148;25536:20;;-1:-1:-1;;;25536:20:0;;;;;;;;;;;;;;;;;25543:12;;25536:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;
Swarm Source
ipfs://a03f55356597de381c658dbd596bb6eff47d013191204b0a4aaf93f4f0948891
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.