ERC-721
NFT
Overview
Max Total Supply
10,000 APC
Holders
4,716
Market
Volume (24H)
0.0064 ETH
Min Price (24H)
$5.41 @ 0.001600 ETH
Max Price (24H)
$5.41 @ 0.001600 ETH
Other Info
Token Contract
Balance
1 APCLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
AngryPitbullClub
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.2; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; // Created By: LoMel contract AngryPitbullClub is ERC721Enumerable, Ownable, ReentrancyGuard { using ECDSA for bytes32; using SafeMath for uint256; using Counters for Counters.Counter; Counters.Counter private _tokenIdCounter; Counters.Counter private _numAirdroped; Counters.Counter private _numMinted; enum ContractState { PAUSED, PRESALE, PUBLIC } ContractState public currentState = ContractState.PAUSED; // Total supply 10,000 uint256 public constant MAX_PUBLIC_MINT = 9950; uint256 public constant AIRDROP_RESERVE = 50; mapping(address => uint256) public addressMinted; uint256 public constant PRICE_PER_PITBULL = .07 ether; uint256 public constant MAX_PER_TRANSACTION = 8; string private baseURI; string private signVersion; address private signer; constructor( string memory name, string memory symbol, string memory _uri, string memory _signVersion) ERC721(name, symbol) { baseURI = _uri; signVersion = _signVersion; signer = msg.sender; } function updateSignVersion(string calldata _signVersion) external onlyOwner { signVersion = _signVersion; } function updateSigner(address _signer) external onlyOwner { signer = _signer; } function _verify(address sender, uint256 maxMintAmount, bytes memory signature) internal view returns (bool) { return keccak256(abi.encodePacked(sender, signVersion, maxMintAmount)) .toEthSignedMessageHash() .recover(signature) == signer; } function changeContractState(ContractState _state) external onlyOwner { currentState = _state; } function claimAngryPitbulls(uint256 _numberOfPitbulls, uint256 _maxMintAmount, bytes memory _signature) external payable nonReentrant{ require(currentState == ContractState.PRESALE, "The whitelist is not active yet. Stay tuned."); require(_numberOfPitbulls > 0, "You cannot mint 0 Pitbulls."); require(SafeMath.add(_numMinted.current(), _numberOfPitbulls) <= MAX_PUBLIC_MINT, "The entire collection has been sold."); require(getNFTPrice(_numberOfPitbulls) <= msg.value, "Amount of Ether sent is not correct."); require(_verify(msg.sender, _maxMintAmount, _signature), "This signature is not verified. You are not on the whitelist."); require(SafeMath.add(addressMinted[msg.sender], _numberOfPitbulls) <= _maxMintAmount, "This amount exceeds the quantity you are allowed to mint during presale."); for(uint i = 0; i < _numberOfPitbulls; i++){ uint256 tokenIndex = _tokenIdCounter.current(); _numMinted.increment(); _tokenIdCounter.increment(); addressMinted[msg.sender]++; _safeMint(msg.sender, tokenIndex); } } function mintAngryPitbulls(uint256 _numberOfPitbulls) external payable nonReentrant{ require(currentState == ContractState.PUBLIC, "The public sale is not active yet. Stay Tuned."); require(_numberOfPitbulls > 0, "You cannot mint 0 Pitbulls."); require(_numberOfPitbulls <= MAX_PER_TRANSACTION, "You may only mint up to 8 per transaction"); require(SafeMath.add(_numMinted.current(), _numberOfPitbulls) <= MAX_PUBLIC_MINT, "Exceeds maximum supply."); require(getNFTPrice(_numberOfPitbulls) <= msg.value, "Amount of Ether sent is not correct."); for(uint i = 0; i < _numberOfPitbulls; i++){ uint256 tokenIndex = _tokenIdCounter.current(); _numMinted.increment(); _tokenIdCounter.increment(); _safeMint(msg.sender, tokenIndex); } } function airdropAngryPitbulls(uint256 _numberOfPitbulls) external onlyOwner { require(_numberOfPitbulls > 0, "You cannot mint 0 Pitbulls."); require(SafeMath.add(_numAirdroped.current(), _numberOfPitbulls) <= AIRDROP_RESERVE, "Exceeds maximum airdrop reserve."); for(uint i = 0; i < _numberOfPitbulls; i++){ uint256 tokenId = _tokenIdCounter.current(); _tokenIdCounter.increment(); _numAirdroped.increment(); _safeMint(msg.sender, tokenId); } } function getNFTPrice(uint256 _amount) public pure returns (uint256) { return SafeMath.mul(_amount, PRICE_PER_PITBULL); } function withdraw() external onlyOwner { uint256 balance = address(this).balance; Address.sendValue(payable(msg.sender), balance); } function setBaseURI(string memory uri) external onlyOwner { baseURI = uri; } function _baseURI() internal view override returns (string memory) { return baseURI; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler * now has built in overflow checking. */ 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) { unchecked { 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) { unchecked { 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) { unchecked { // 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) { unchecked { 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) { unchecked { 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) { return a + b; } /** * @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) { 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) { return a * b; } /** * @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. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { 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) { 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) { unchecked { 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. * * 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) { unchecked { 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) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } else if (error == RecoverError.InvalidSignatureV) { revert("ECDSA: invalid signature 'v' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { // Check the signature length // - case 65: r,s,v signature (standard) // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._ if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else if (signature.length == 64) { bytes32 r; bytes32 vs; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) vs := mload(add(signature, 0x40)) } return tryRecover(hash, r, vs); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s; uint8 v; assembly { s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) v := add(shr(255, vs), 27) } return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } if (v != 27 && v != 28) { return (address(0), RecoverError.InvalidSignatureV); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal 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); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^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; 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"); (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"); (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"); (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"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal 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 assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @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 override { super._beforeTokenTransfer(from, to, tokenId); if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */ function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; } /** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */ function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); } /** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes). * This has O(1) time complexity, but alters the order of the _ownedTokens array. * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */ function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index } // This also deletes the contents at the last position of the array delete _ownedTokensIndex[tokenId]; delete _ownedTokens[from][lastTokenIndex]; } /** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */ function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding // an 'if' statement (like in _removeTokenFromOwnerEnumeration) uint256 lastTokenId = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index // This also deletes the contents at the last position of the array delete _allTokensIndex[tokenId]; _allTokens.pop(); } }
// SPDX-License-Identifier: MIT pragma solidity ^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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // 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; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @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 _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); return owner; } /** * @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 baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overriden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @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 || 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 _owners[tokenId] != address(0); } /** * @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 || isApprovedForAll(owner, spender)); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `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); _balances[to] += 1; _owners[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); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[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"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @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()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @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` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and make it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @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() { _setOwner(_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 { _setOwner(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"); _setOwner(newOwner); } function _setOwner(address newOwner) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "istanbul", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"_uri","type":"string"},{"internalType":"string","name":"_signVersion","type":"string"}],"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":"AIRDROP_RESERVE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PER_TRANSACTION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PUBLIC_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE_PER_PITBULL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numberOfPitbulls","type":"uint256"}],"name":"airdropAngryPitbulls","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"enum AngryPitbullClub.ContractState","name":"_state","type":"uint8"}],"name":"changeContractState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numberOfPitbulls","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmount","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"claimAngryPitbulls","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"currentState","outputs":[{"internalType":"enum AngryPitbullClub.ContractState","name":"","type":"uint8"}],"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":"uint256","name":"_amount","type":"uint256"}],"name":"getNFTPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","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":"_numberOfPitbulls","type":"uint256"}],"name":"mintAngryPitbulls","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":[{"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":"uri","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"},{"inputs":[{"internalType":"string","name":"_signVersion","type":"string"}],"name":"updateSignVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"updateSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000012416e6772792050697462756c6c20436c7562000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034150430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002668747470733a2f2f616e67727970697462756c6c2e73332e616d617a6f6e6177732e636f6d2f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a6170632d7369676e2d3100000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : name (string): Angry Pitbull Club
Arg [1] : symbol (string): APC
Arg [2] : _uri (string): https://angrypitbull.s3.amazonaws.com/
Arg [3] : _signVersion (string): apc-sign-1
-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [5] : 416e6772792050697462756c6c20436c75620000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [7] : 4150430000000000000000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000026
Arg [9] : 68747470733a2f2f616e67727970697462756c6c2e73332e616d617a6f6e6177
Arg [10] : 732e636f6d2f0000000000000000000000000000000000000000000000000000
Arg [11] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [12] : 6170632d7369676e2d3100000000000000000000000000000000000000000000
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.