Feature Tip: Add private address tag to any address under My Name Tag !
NFT
Overview
TokenID
3347
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Miladys
Compiler Version
v0.7.0+commit.9e61f92b
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// File: @openzeppelin/contracts/utils/Context.sol // 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; } } // File: @openzeppelin/contracts/introspection/IERC165.sol pragma solidity >=0.6.0 <0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); } // File: @openzeppelin/contracts/token/ERC721/IERC721.sol pragma solidity >=0.6.2 <0.8.0; /** * @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; } // File: @openzeppelin/contracts/token/ERC721/IERC721Metadata.sol pragma solidity >=0.6.2 <0.8.0; /** * @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); } // File: @openzeppelin/contracts/token/ERC721/IERC721Enumerable.sol pragma solidity >=0.6.2 <0.8.0; /** * @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); } // File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol pragma solidity >=0.6.0 <0.8.0; /** * @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); } // File: @openzeppelin/contracts/introspection/ERC165.sol pragma solidity >=0.6.0 <0.8.0; /** * @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; } } // File: @openzeppelin/contracts/math/SafeMath.sol pragma solidity >=0.6.0 <0.8.0; /** * @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; } } // File: @openzeppelin/contracts/utils/Address.sol pragma solidity >=0.6.2 <0.8.0; /** * @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); } } } } // File: @openzeppelin/contracts/utils/EnumerableSet.sol pragma solidity >=0.6.0 <0.8.0; /** * @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)); } } // File: @openzeppelin/contracts/utils/EnumerableMap.sol pragma solidity >=0.6.0 <0.8.0; /** * @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)))); } } // File: @openzeppelin/contracts/utils/Strings.sol pragma solidity >=0.6.0 <0.8.0; /** * @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); } } // File: @openzeppelin/contracts/token/ERC721/ERC721.sol pragma solidity >=0.6.0 <0.8.0; /** * @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)); } // 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 { } } // File: @openzeppelin/contracts/access/Ownable.sol pragma solidity >=0.6.0 <0.8.0; /** * @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; } } // File: contracts/StandardMilady.sol pragma solidity 0.7.0; /** * @title Miladys contract * @dev Extends ERC721 Non-Fungible Token Standard basic implementation */ contract Miladys is ERC721, Ownable { using SafeMath for uint256; string public MILADY_PROVENANCE = ""; uint public constant maxMiladyPurchase = 30; uint256 public constant MAX_MILADYS = 9500; bool public saleIsActive = false; uint256 public standardMiladyCount = 0; mapping(address => bool) public whitelistOneMint; mapping(address => bool) public whitelistTwoMint; constructor() ERC721("Milady", "MIL") { } function setProvenanceHash(string memory provenanceHash) public onlyOwner { MILADY_PROVENANCE = provenanceHash; } function withdraw() public onlyOwner { uint balance = address(this).balance; msg.sender.transfer(balance); } function editWhitelistOne(address[] memory array) public onlyOwner { for(uint256 i = 0; i < array.length; i++) { address addressElement = array[i]; whitelistOneMint[addressElement] = true; } } function editWhitelistTwo(address[] memory array) public onlyOwner { for(uint256 i = 0; i < array.length; i++) { address addressElement = array[i]; whitelistTwoMint[addressElement] = true; } } function reserveMintMiladys() public { require(whitelistTwoMint[msg.sender] || whitelistOneMint[msg.sender], "sender not whitelisted"); uint mintAmount; if (whitelistTwoMint[msg.sender]) { whitelistTwoMint[msg.sender] = false; mintAmount = 2; } else { whitelistOneMint[msg.sender] = false; mintAmount = 1; } uint i; for (i = 0; i < mintAmount && totalSupply() < 10000; i++) { uint supply = totalSupply(); _safeMint(msg.sender, supply); } } function flipSaleState() public onlyOwner { saleIsActive = !saleIsActive; } function setBaseURI(string memory baseURI) public onlyOwner { _setBaseURI(baseURI); } function mintMiladys(uint256 numberOfTokens) public payable { require(saleIsActive, "Sale must be active to mint Miladys"); require(numberOfTokens <= maxMiladyPurchase, "Can only mint up to 30 tokens at a time"); require(standardMiladyCount.add(numberOfTokens) <= MAX_MILADYS, "Purchase would exceed max supply of Miladys"); uint256 miladyPrice; if (numberOfTokens == 30) { miladyPrice = 60000000000000000; // 0.06 ETH require(miladyPrice.mul(numberOfTokens) <= msg.value, "Ether value sent is not correct"); } else if (numberOfTokens >= 15) { miladyPrice = 70000000000000000; // 0.07 ETH require(miladyPrice.mul(numberOfTokens) <= msg.value, "Ether value sent is not correct"); } else if (numberOfTokens >= 5) { miladyPrice = 75000000000000000; // 0.075 ETH require(miladyPrice.mul(numberOfTokens) <= msg.value, "Ether value sent is not correct"); } else { miladyPrice = 80000000000000000; // 0.08 ETH require(miladyPrice.mul(numberOfTokens) <= msg.value, "Ether value sent is not correct"); } for(uint i = 0; i < numberOfTokens; i++) { if (standardMiladyCount < MAX_MILADYS) { _safeMint(msg.sender, totalSupply()); standardMiladyCount++; } } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } }, "libraries": {} }
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":[],"name":"MAX_MILADYS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MILADY_PROVENANCE","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"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":"address[]","name":"array","type":"address[]"}],"name":"editWhitelistOne","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"array","type":"address[]"}],"name":"editWhitelistTwo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"flipSaleState","outputs":[],"stateMutability":"nonpayable","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":[],"name":"maxMiladyPurchase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintMiladys","outputs":[],"stateMutability":"payable","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":[],"name":"reserveMintMiladys","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":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"string","name":"provenanceHash","type":"string"}],"name":"setProvenanceHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"standardMiladyCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistOneMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistTwoMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","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 ]
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.