ERC-721
Overview
Max Total Supply
301 KVIP
Holders
107
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 KVIPLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
MidasVIP
Compiler Version
v0.8.11+commit.d7f03943
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.11; import 'erc721a/contracts/ERC721A.sol'; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; contract MidasVIP is ERC721A, ReentrancyGuard, Ownable { using Strings for uint256; using ECDSA for bytes32; string private _baseUri = ''; bytes32 private constant GET_MEMBERSHIP_TYPEHASH = keccak256( "GetMembershipWhitelistRequest(address walletAddress,uint mintQty)"); mapping(address => bool) public _whitelistClaimed; uint256 public maxSupply; uint private startTime; uint private endTime; bytes32 private immutable DOMAIN_SEPARATOR; constructor( string memory name_, string memory symbol_, string memory baseUri_, uint256 maxSupply_, uint startTime_, uint endTime_ ) ERC721A(name_, symbol_) { maxSupply = maxSupply_; startTime = startTime_; endTime = endTime_; _baseUri = baseUri_; // Calculate the domain separator DOMAIN_SEPARATOR = keccak256( abi.encode( keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"), keccak256("Kaching VIP Membership"), keccak256(bytes("1")), block.chainid, address(this) ) ); } function mintWhitelist(uint256 numberOfTokens, bytes calldata signature) external payable nonReentrant { require(block.timestamp >= startTime, "Minting period hasn't started yet."); require(block.timestamp <= endTime, "Minting period is over."); require(_verify(getTypedDataHash(msg.sender, numberOfTokens), signature), "This hash's signature is invalid."); require(!_whitelistClaimed[msg.sender], 'You have already minted.'); require( totalSupply()+numberOfTokens <= maxSupply, "Sold out." ); _safeMint(msg.sender, numberOfTokens); _whitelistClaimed[msg.sender] = true; } function mintRemaining(uint256 amount) external payable onlyOwner { require( totalSupply()+amount <= maxSupply, "Sold out." ); if (amount == 0) { amount = maxSupply - totalSupply(); } _safeMint(msg.sender, amount); } function mintAdmin(address[] memory addresses) external payable onlyOwner { require( totalSupply()+addresses.length <= maxSupply, "Sold out." ); for (uint j = 0; j != addresses.length; j += 1) { _safeMint(addresses[j], 1); } } // computes the hash of a get membership whitelist request function getStructHash(address _address, uint _mintQty) internal pure returns (bytes32) { return keccak256( abi.encode( GET_MEMBERSHIP_TYPEHASH, _address, _mintQty ) ); } // computes the hash of the fully encoded EIP-712 message for the domain, which can be used to recover the signer function getTypedDataHash(address _address, uint _mintQty) internal view returns (bytes32) { return keccak256( abi.encodePacked( "\x19\x01", DOMAIN_SEPARATOR, getStructHash(_address, _mintQty) ) ); } function _verify(bytes32 hash, bytes memory signature) internal view returns (bool) { return (_recover(hash, signature) == owner()); } function tokenURI(uint256 tokenId) public view override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId), ".json")) : ''; } function _recover(bytes32 hash, bytes memory signature) internal pure returns (address) { return hash.recover(signature); } function _baseURI() internal view override returns (string memory) { return _baseUri; } function setBaseURI(string memory baseUri_) external onlyOwner { _baseUri = baseUri_; } function setMintPeriod(uint _startTime, uint _endTime) external onlyOwner { if (_startTime != 0) { startTime = _startTime; } if (_endTime != 0) { endTime = _endTime; } } function isMintPeriod() public view returns (bool) { return (block.timestamp >= startTime) && (block.timestamp <= endTime); } function setMaxSupply(uint256 _maxSupply) external onlyOwner { maxSupply = _maxSupply; } function resetClaimed(address wallet_addr) external onlyOwner { _whitelistClaimed[wallet_addr] = false; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) 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 making 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 // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) 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() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { 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 { _transferOwnership(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"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.3) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @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) { 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. /// @solidity memory-safe-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 { 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 = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 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 Message, created from `s`. 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(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @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 // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // 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); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @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, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @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) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @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) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @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. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * 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 ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @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 memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @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, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` 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 payable; /** * @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 payable; /** * @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 the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @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); // ============================================================= // IERC721Metadata // ============================================================= /** * @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); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
{ "optimizer": { "enabled": false, "runs": 200 }, "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":"baseUri_","type":"string"},{"internalType":"uint256","name":"maxSupply_","type":"uint256"},{"internalType":"uint256","name":"startTime_","type":"uint256"},{"internalType":"uint256","name":"endTime_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"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":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_whitelistClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isMintPeriod","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"}],"name":"mintAdmin","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintRemaining","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"mintWhitelist","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":"wallet_addr","type":"address"}],"name":"resetClaimed","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":"payable","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":"payable","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":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_startTime","type":"uint256"},{"internalType":"uint256","name":"_endTime","type":"uint256"}],"name":"setMintPeriod","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":"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
60a060405260405180602001604052806000815250600a90805190602001906200002b92919062000294565b503480156200003957600080fd5b5060405162003de638038062003de683398181016040528101906200005f91906200051c565b858581600290805190602001906200007992919062000294565b5080600390805190602001906200009292919062000294565b50620000a3620001c160201b60201c565b60008190555050506001600881905550620000d3620000c7620001c660201b60201c565b620001ce60201b60201c565b82600c8190555081600d8190555080600e8190555083600a90805190602001906200010092919062000294565b507f8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f7f3b59baa0157b509b4f621a0ae29f013f1d78a51006747867f6d220b696e646d66040518060400160405280600181526020017f31000000000000000000000000000000000000000000000000000000000000008152508051906020012046306040516020016200019895949392919062000686565b604051602081830303815290604052805190602001206080818152505050505050505062000748565b600090565b600033905090565b6000600960009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600960006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b828054620002a29062000712565b90600052602060002090601f016020900481019282620002c6576000855562000312565b82601f10620002e157805160ff191683800117855562000312565b8280016001018555821562000312579182015b8281111562000311578251825591602001919060010190620002f4565b5b50905062000321919062000325565b5090565b5b808211156200034057600081600090555060010162000326565b5090565b6000604051905090565b600080fd5b600080fd5b600080fd5b600080fd5b6000601f19601f8301169050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b620003ad8262000362565b810181811067ffffffffffffffff82111715620003cf57620003ce62000373565b5b80604052505050565b6000620003e462000344565b9050620003f28282620003a2565b919050565b600067ffffffffffffffff82111562000415576200041462000373565b5b620004208262000362565b9050602081019050919050565b60005b838110156200044d57808201518184015260208101905062000430565b838111156200045d576000848401525b50505050565b60006200047a6200047484620003f7565b620003d8565b9050828152602081018484840111156200049957620004986200035d565b5b620004a68482856200042d565b509392505050565b600082601f830112620004c657620004c562000358565b5b8151620004d884826020860162000463565b91505092915050565b6000819050919050565b620004f681620004e1565b81146200050257600080fd5b50565b6000815190506200051681620004eb565b92915050565b60008060008060008060c087890312156200053c576200053b6200034e565b5b600087015167ffffffffffffffff8111156200055d576200055c62000353565b5b6200056b89828a01620004ae565b965050602087015167ffffffffffffffff8111156200058f576200058e62000353565b5b6200059d89828a01620004ae565b955050604087015167ffffffffffffffff811115620005c157620005c062000353565b5b620005cf89828a01620004ae565b9450506060620005e289828a0162000505565b9350506080620005f589828a0162000505565b92505060a06200060889828a0162000505565b9150509295509295509295565b6000819050919050565b6200062a8162000615565b82525050565b6200063b81620004e1565b82525050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b60006200066e8262000641565b9050919050565b620006808162000661565b82525050565b600060a0820190506200069d60008301886200061f565b620006ac60208301876200061f565b620006bb60408301866200061f565b620006ca606083018562000630565b620006d9608083018462000675565b9695505050505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b600060028204905060018216806200072b57607f821691505b60208210811415620007425762000741620006e3565b5b50919050565b60805161368262000764600039600061199601526136826000f3fe60806040526004361061019c5760003560e01c806370a08231116100ec5780639f41554a1161008a578063c87b56dd11610064578063c87b56dd14610551578063d5abeb011461058e578063e985e9c5146105b9578063f2fde38b146105f65761019c565b80639f41554a146104f0578063a22cb4651461050c578063b88d4fde146105355761019c565b8063851a7708116100c6578063851a7708146104415780638da5cb5b1461047e57806395d89b41146104a957806396fad09c146104d45761019c565b806370a08231146103c4578063715018a61461040157806377325d7a146104185761019c565b8063192eb70f1161015957806342842e0e1161013357806342842e0e1461031957806355f804b3146103355780636352211e1461035e5780636f8b44b01461039b5761019c565b8063192eb70f146102a957806323b872dd146102d257806324c7469d146102ee5761019c565b806301ffc9a7146101a157806306fdde03146101de578063081812fc14610209578063095ea7b314610246578063112e51451461026257806318160ddd1461027e575b600080fd5b3480156101ad57600080fd5b506101c860048036038101906101c391906123ca565b61061f565b6040516101d59190612412565b60405180910390f35b3480156101ea57600080fd5b506101f36106b1565b60405161020091906124c6565b60405180910390f35b34801561021557600080fd5b50610230600480360381019061022b919061251e565b610743565b60405161023d919061258c565b60405180910390f35b610260600480360381019061025b91906125d3565b6107c2565b005b61027c6004803603810190610277919061275b565b610906565b005b34801561028a57600080fd5b506102936109ae565b6040516102a091906127b3565b60405180910390f35b3480156102b557600080fd5b506102d060048036038101906102cb91906127ce565b6109c5565b005b6102ec60048036038101906102e791906127fb565b610a28565b005b3480156102fa57600080fd5b50610303610d4d565b6040516103109190612412565b60405180910390f35b610333600480360381019061032e91906127fb565b610d68565b005b34801561034157600080fd5b5061035c60048036038101906103579190612903565b610d88565b005b34801561036a57600080fd5b506103856004803603810190610380919061251e565b610daa565b604051610392919061258c565b60405180910390f35b3480156103a757600080fd5b506103c260048036038101906103bd919061251e565b610dbc565b005b3480156103d057600080fd5b506103eb60048036038101906103e691906127ce565b610dce565b6040516103f891906127b3565b60405180910390f35b34801561040d57600080fd5b50610416610e87565b005b34801561042457600080fd5b5061043f600480360381019061043a919061294c565b610e9b565b005b34801561044d57600080fd5b50610468600480360381019061046391906127ce565b610ec7565b6040516104759190612412565b60405180910390f35b34801561048a57600080fd5b50610493610ee7565b6040516104a0919061258c565b60405180910390f35b3480156104b557600080fd5b506104be610f11565b6040516104cb91906124c6565b60405180910390f35b6104ee60048036038101906104e9919061251e565b610fa3565b005b61050a600480360381019061050591906129e7565b611030565b005b34801561051857600080fd5b50610533600480360381019061052e9190612a73565b6112f1565b005b61054f600480360381019061054a9190612b54565b6113fc565b005b34801561055d57600080fd5b506105786004803603810190610573919061251e565b61146f565b60405161058591906124c6565b60405180910390f35b34801561059a57600080fd5b506105a361150e565b6040516105b091906127b3565b60405180910390f35b3480156105c557600080fd5b506105e060048036038101906105db9190612bd7565b611514565b6040516105ed9190612412565b60405180910390f35b34801561060257600080fd5b5061061d600480360381019061061891906127ce565b6115a8565b005b60006301ffc9a760e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916148061067a57506380ac58cd60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b806106aa5750635b5e139f60e01b827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b9050919050565b6060600280546106c090612c46565b80601f01602080910402602001604051908101604052809291908181526020018280546106ec90612c46565b80156107395780601f1061070e57610100808354040283529160200191610739565b820191906000526020600020905b81548152906001019060200180831161071c57829003601f168201915b5050505050905090565b600061074e8261162c565b610784576040517fcf4700e400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6006600083815260200190815260200160002060000160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b60006107cd82610daa565b90508073ffffffffffffffffffffffffffffffffffffffff166107ee61168b565b73ffffffffffffffffffffffffffffffffffffffff16146108515761081a8161081561168b565b611514565b610850576040517fcfb3b94200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b826006600084815260200190815260200160002060000160006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550818373ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a4505050565b61090e611693565b600c54815161091b6109ae565b6109259190612ca7565b1115610966576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161095d90612d49565b60405180910390fd5b60005b815181146109aa5761099682828151811061098757610986612d69565b5b60200260200101516001611711565b6001816109a39190612ca7565b9050610969565b5050565b60006109b861172f565b6001546000540303905090565b6109cd611693565b6000600b60008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff02191690831515021790555050565b6000610a3382611734565b90508373ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614610a9a576040517fa114810000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600080610aa684611802565b91509150610abc8187610ab761168b565b611829565b610b0857610ad186610acc61168b565b611514565b610b07576040517f59c896be00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b600073ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff161415610b6f576040517fea553b3400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b610b7c868686600161186d565b8015610b8757600082555b600560008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600081546001900391905081905550600560008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206000815460010191905081905550610c5585610c31888887611873565b7c02000000000000000000000000000000000000000000000000000000001761189b565b600460008681526020019081526020016000208190555060007c020000000000000000000000000000000000000000000000000000000084161415610cdd576000600185019050600060046000838152602001908152602001600020541415610cdb576000548114610cda578360046000838152602001908152602001600020819055505b5b505b838573ffffffffffffffffffffffffffffffffffffffff168773ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4610d4586868660016118c6565b505050505050565b6000600d544210158015610d635750600e544211155b905090565b610d83838383604051806020016040528060008152506113fc565b505050565b610d90611693565b80600a9080519060200190610da69291906122bb565b5050565b6000610db582611734565b9050919050565b610dc4611693565b80600c8190555050565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415610e36576040517f8f4eb60400000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b67ffffffffffffffff600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054169050919050565b610e8f611693565b610e9960006118cc565b565b610ea3611693565b60008214610eb35781600d819055505b60008114610ec35780600e819055505b5050565b600b6020528060005260406000206000915054906101000a900460ff1681565b6000600960009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b606060038054610f2090612c46565b80601f0160208091040260200160405190810160405280929190818152602001828054610f4c90612c46565b8015610f995780601f10610f6e57610100808354040283529160200191610f99565b820191906000526020600020905b815481529060010190602001808311610f7c57829003601f168201915b5050505050905090565b610fab611693565b600c5481610fb76109ae565b610fc19190612ca7565b1115611002576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610ff990612d49565b60405180910390fd5b6000811415611023576110136109ae565b600c546110209190612d98565b90505b61102d3382611711565b50565b60026008541415611076576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161106d90612e18565b60405180910390fd5b6002600881905550600d544210156110c3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016110ba90612eaa565b60405180910390fd5b600e54421115611108576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016110ff90612f16565b60405180910390fd5b61115f6111153385611992565b83838080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f820116905080830192505050505050506119ee565b61119e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161119590612fa8565b60405180910390fd5b600b60003373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff161561122b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161122290613014565b60405180910390fd5b600c54836112376109ae565b6112419190612ca7565b1115611282576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161127990612d49565b60405180910390fd5b61128c3384611711565b6001600b60003373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055506001600881905550505050565b80600760006112fe61168b565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff166113ab61168b565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31836040516113f09190612412565b60405180910390a35050565b611407848484610a28565b60008373ffffffffffffffffffffffffffffffffffffffff163b146114695761143284848484611a37565b611468576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b5b50505050565b606061147a8261162c565b6114b0576040517fa14c4b5000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60006114ba611b88565b90506000815114156114db5760405180602001604052806000815250611506565b806114e584611c1a565b6040516020016114f69291906130bc565b6040516020818303038152906040525b915050919050565b600c5481565b6000600760008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6115b0611693565b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff161415611620576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016116179061315d565b60405180910390fd5b611629816118cc565b50565b60008161163761172f565b11158015611646575060005482105b8015611684575060007c0100000000000000000000000000000000000000000000000000000000600460008581526020019081526020016000205416145b9050919050565b600033905090565b61169b611c73565b73ffffffffffffffffffffffffffffffffffffffff166116b9610ee7565b73ffffffffffffffffffffffffffffffffffffffff161461170f576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401611706906131c9565b60405180910390fd5b565b61172b828260405180602001604052806000815250611c7b565b5050565b600090565b6000808290508061174361172f565b116117cb576000548110156117ca5760006004600083815260200190815260200160002054905060007c0100000000000000000000000000000000000000000000000000000000821614156117c8575b60008114156117be576004600083600190039350838152602001908152602001600020549050611793565b80925050506117fd565b505b5b6040517fdf2d9b4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b919050565b60008060006006600085815260200190815260200160002090508092508254915050915091565b600073ffffffffffffffffffffffffffffffffffffffff8316925073ffffffffffffffffffffffffffffffffffffffff821691508382148383141790509392505050565b50505050565b60008060e883901c905060e861188a868684611d18565b62ffffff16901b9150509392505050565b600073ffffffffffffffffffffffffffffffffffffffff83169250814260a01b178317905092915050565b50505050565b6000600960009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600960006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b60007f00000000000000000000000000000000000000000000000000000000000000006119bf8484611d21565b6040516020016119d0929190613260565b60405160208183030381529060405280519060200120905092915050565b60006119f8610ee7565b73ffffffffffffffffffffffffffffffffffffffff16611a188484611d76565b73ffffffffffffffffffffffffffffffffffffffff1614905092915050565b60008373ffffffffffffffffffffffffffffffffffffffff1663150b7a02611a5d61168b565b8786866040518563ffffffff1660e01b8152600401611a7f94939291906132ec565b6020604051808303816000875af1925050508015611abb57506040513d601f19601f82011682018060405250810190611ab8919061334d565b60015b611b35573d8060008114611aeb576040519150601f19603f3d011682016040523d82523d6000602084013e611af0565b606091505b50600081511415611b2d576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b805181602001fd5b63150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614915050949350505050565b6060600a8054611b9790612c46565b80601f0160208091040260200160405190810160405280929190818152602001828054611bc390612c46565b8015611c105780601f10611be557610100808354040283529160200191611c10565b820191906000526020600020905b815481529060010190602001808311611bf357829003601f168201915b5050505050905090565b606060a060405101806040526020810391506000825281835b600115611c5e57600184039350600a81066030018453600a8104905080611c5957611c5e565b611c33565b50828103602084039350808452505050919050565b600033905090565b611c858383611d93565b60008373ffffffffffffffffffffffffffffffffffffffff163b14611d1357600080549050600083820390505b611cc56000868380600101945086611a37565b611cfb576040517fd1a57ed600000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b818110611cb2578160005414611d1057600080fd5b50505b505050565b60009392505050565b60007f5027b722c4d0e617ea6ccb5e39f2a665f1d42da02eea711a6ae27b020d9852e48383604051602001611d5893929190613389565b60405160208183030381529060405280519060200120905092915050565b6000611d8b8284611f5090919063ffffffff16565b905092915050565b6000805490506000821415611dd4576040517fb562e8dd00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b611de1600084838561186d565b600160406001901b178202600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550611e5883611e496000866000611873565b611e5285611f77565b1761189b565b6004600083815260200190815260200160002081905550600080838301905073ffffffffffffffffffffffffffffffffffffffff85169150828260007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600183015b818114611ef957808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600181019050611ebe565b506000821415611f35576040517f2e07630000000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b806000819055505050611f4b60008483856118c6565b505050565b6000806000611f5f8585611f87565b91509150611f6c81611fd9565b819250505092915050565b60006001821460e11b9050919050565b600080604183511415611fc95760008060006020860151925060408601519150606086015160001a9050611fbd878285856121ae565b94509450505050611fd2565b60006002915091505b9250929050565b60006004811115611fed57611fec6133c0565b5b81600481111561200057611fff6133c0565b5b141561200b576121ab565b6001600481111561201f5761201e6133c0565b5b816004811115612032576120316133c0565b5b1415612073576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161206a9061343b565b60405180910390fd5b60026004811115612087576120866133c0565b5b81600481111561209a576120996133c0565b5b14156120db576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016120d2906134a7565b60405180910390fd5b600360048111156120ef576120ee6133c0565b5b816004811115612102576121016133c0565b5b1415612143576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161213a90613539565b60405180910390fd5b600480811115612156576121556133c0565b5b816004811115612169576121686133c0565b5b14156121aa576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016121a1906135cb565b60405180910390fd5b5b50565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a08360001c11156121e95760006003915091506122b2565b601b8560ff16141580156122015750601c8560ff1614155b156122135760006004915091506122b2565b6000600187878787604051600081526020016040526040516122389493929190613607565b6020604051602081039080840390855afa15801561225a573d6000803e3d6000fd5b505050602060405103519050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614156122a9576000600192509250506122b2565b80600092509250505b94509492505050565b8280546122c790612c46565b90600052602060002090601f0160209004810192826122e95760008555612330565b82601f1061230257805160ff1916838001178555612330565b82800160010185558215612330579182015b8281111561232f578251825591602001919060010190612314565b5b50905061233d9190612341565b5090565b5b8082111561235a576000816000905550600101612342565b5090565b6000604051905090565b600080fd5b600080fd5b60007fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b6123a781612372565b81146123b257600080fd5b50565b6000813590506123c48161239e565b92915050565b6000602082840312156123e0576123df612368565b5b60006123ee848285016123b5565b91505092915050565b60008115159050919050565b61240c816123f7565b82525050565b60006020820190506124276000830184612403565b92915050565b600081519050919050565b600082825260208201905092915050565b60005b8381101561246757808201518184015260208101905061244c565b83811115612476576000848401525b50505050565b6000601f19601f8301169050919050565b60006124988261242d565b6124a28185612438565b93506124b2818560208601612449565b6124bb8161247c565b840191505092915050565b600060208201905081810360008301526124e0818461248d565b905092915050565b6000819050919050565b6124fb816124e8565b811461250657600080fd5b50565b600081359050612518816124f2565b92915050565b60006020828403121561253457612533612368565b5b600061254284828501612509565b91505092915050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b60006125768261254b565b9050919050565b6125868161256b565b82525050565b60006020820190506125a1600083018461257d565b92915050565b6125b08161256b565b81146125bb57600080fd5b50565b6000813590506125cd816125a7565b92915050565b600080604083850312156125ea576125e9612368565b5b60006125f8858286016125be565b925050602061260985828601612509565b9150509250929050565b600080fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b6126508261247c565b810181811067ffffffffffffffff8211171561266f5761266e612618565b5b80604052505050565b600061268261235e565b905061268e8282612647565b919050565b600067ffffffffffffffff8211156126ae576126ad612618565b5b602082029050602081019050919050565b600080fd5b60006126d76126d284612693565b612678565b905080838252602082019050602084028301858111156126fa576126f96126bf565b5b835b81811015612723578061270f88826125be565b8452602084019350506020810190506126fc565b5050509392505050565b600082601f83011261274257612741612613565b5b81356127528482602086016126c4565b91505092915050565b60006020828403121561277157612770612368565b5b600082013567ffffffffffffffff81111561278f5761278e61236d565b5b61279b8482850161272d565b91505092915050565b6127ad816124e8565b82525050565b60006020820190506127c860008301846127a4565b92915050565b6000602082840312156127e4576127e3612368565b5b60006127f2848285016125be565b91505092915050565b60008060006060848603121561281457612813612368565b5b6000612822868287016125be565b9350506020612833868287016125be565b925050604061284486828701612509565b9150509250925092565b600080fd5b600067ffffffffffffffff82111561286e5761286d612618565b5b6128778261247c565b9050602081019050919050565b82818337600083830152505050565b60006128a66128a184612853565b612678565b9050828152602081018484840111156128c2576128c161284e565b5b6128cd848285612884565b509392505050565b600082601f8301126128ea576128e9612613565b5b81356128fa848260208601612893565b91505092915050565b60006020828403121561291957612918612368565b5b600082013567ffffffffffffffff8111156129375761293661236d565b5b612943848285016128d5565b91505092915050565b6000806040838503121561296357612962612368565b5b600061297185828601612509565b925050602061298285828601612509565b9150509250929050565b600080fd5b60008083601f8401126129a7576129a6612613565b5b8235905067ffffffffffffffff8111156129c4576129c361298c565b5b6020830191508360018202830111156129e0576129df6126bf565b5b9250929050565b600080600060408486031215612a00576129ff612368565b5b6000612a0e86828701612509565b935050602084013567ffffffffffffffff811115612a2f57612a2e61236d565b5b612a3b86828701612991565b92509250509250925092565b612a50816123f7565b8114612a5b57600080fd5b50565b600081359050612a6d81612a47565b92915050565b60008060408385031215612a8a57612a89612368565b5b6000612a98858286016125be565b9250506020612aa985828601612a5e565b9150509250929050565b600067ffffffffffffffff821115612ace57612acd612618565b5b612ad78261247c565b9050602081019050919050565b6000612af7612af284612ab3565b612678565b905082815260208101848484011115612b1357612b1261284e565b5b612b1e848285612884565b509392505050565b600082601f830112612b3b57612b3a612613565b5b8135612b4b848260208601612ae4565b91505092915050565b60008060008060808587031215612b6e57612b6d612368565b5b6000612b7c878288016125be565b9450506020612b8d878288016125be565b9350506040612b9e87828801612509565b925050606085013567ffffffffffffffff811115612bbf57612bbe61236d565b5b612bcb87828801612b26565b91505092959194509250565b60008060408385031215612bee57612bed612368565b5b6000612bfc858286016125be565b9250506020612c0d858286016125be565b9150509250929050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b60006002820490506001821680612c5e57607f821691505b60208210811415612c7257612c71612c17565b5b50919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b6000612cb2826124e8565b9150612cbd836124e8565b9250827fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff03821115612cf257612cf1612c78565b5b828201905092915050565b7f536f6c64206f75742e0000000000000000000000000000000000000000000000600082015250565b6000612d33600983612438565b9150612d3e82612cfd565b602082019050919050565b60006020820190508181036000830152612d6281612d26565b9050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603260045260246000fd5b6000612da3826124e8565b9150612dae836124e8565b925082821015612dc157612dc0612c78565b5b828203905092915050565b7f5265656e7472616e637947756172643a207265656e7472616e742063616c6c00600082015250565b6000612e02601f83612438565b9150612e0d82612dcc565b602082019050919050565b60006020820190508181036000830152612e3181612df5565b9050919050565b7f4d696e74696e6720706572696f64206861736e2774207374617274656420796560008201527f742e000000000000000000000000000000000000000000000000000000000000602082015250565b6000612e94602283612438565b9150612e9f82612e38565b604082019050919050565b60006020820190508181036000830152612ec381612e87565b9050919050565b7f4d696e74696e6720706572696f64206973206f7665722e000000000000000000600082015250565b6000612f00601783612438565b9150612f0b82612eca565b602082019050919050565b60006020820190508181036000830152612f2f81612ef3565b9050919050565b7f5468697320686173682773207369676e617475726520697320696e76616c696460008201527f2e00000000000000000000000000000000000000000000000000000000000000602082015250565b6000612f92602183612438565b9150612f9d82612f36565b604082019050919050565b60006020820190508181036000830152612fc181612f85565b9050919050565b7f596f75206861766520616c7265616479206d696e7465642e0000000000000000600082015250565b6000612ffe601883612438565b915061300982612fc8565b602082019050919050565b6000602082019050818103600083015261302d81612ff1565b9050919050565b600081905092915050565b600061304a8261242d565b6130548185613034565b9350613064818560208601612449565b80840191505092915050565b7f2e6a736f6e000000000000000000000000000000000000000000000000000000600082015250565b60006130a6600583613034565b91506130b182613070565b600582019050919050565b60006130c8828561303f565b91506130d4828461303f565b91506130df82613099565b91508190509392505050565b7f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160008201527f6464726573730000000000000000000000000000000000000000000000000000602082015250565b6000613147602683612438565b9150613152826130eb565b604082019050919050565b600060208201905081810360008301526131768161313a565b9050919050565b7f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572600082015250565b60006131b3602083612438565b91506131be8261317d565b602082019050919050565b600060208201905081810360008301526131e2816131a6565b9050919050565b7f1901000000000000000000000000000000000000000000000000000000000000600082015250565b600061321f600283613034565b915061322a826131e9565b600282019050919050565b6000819050919050565b6000819050919050565b61325a61325582613235565b61323f565b82525050565b600061326b82613212565b91506132778285613249565b6020820191506132878284613249565b6020820191508190509392505050565b600081519050919050565b600082825260208201905092915050565b60006132be82613297565b6132c881856132a2565b93506132d8818560208601612449565b6132e18161247c565b840191505092915050565b6000608082019050613301600083018761257d565b61330e602083018661257d565b61331b60408301856127a4565b818103606083015261332d81846132b3565b905095945050505050565b6000815190506133478161239e565b92915050565b60006020828403121561336357613362612368565b5b600061337184828501613338565b91505092915050565b61338381613235565b82525050565b600060608201905061339e600083018661337a565b6133ab602083018561257d565b6133b860408301846127a4565b949350505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602160045260246000fd5b7f45434453413a20696e76616c6964207369676e61747572650000000000000000600082015250565b6000613425601883612438565b9150613430826133ef565b602082019050919050565b6000602082019050818103600083015261345481613418565b9050919050565b7f45434453413a20696e76616c6964207369676e6174757265206c656e67746800600082015250565b6000613491601f83612438565b915061349c8261345b565b602082019050919050565b600060208201905081810360008301526134c081613484565b9050919050565b7f45434453413a20696e76616c6964207369676e6174757265202773272076616c60008201527f7565000000000000000000000000000000000000000000000000000000000000602082015250565b6000613523602283612438565b915061352e826134c7565b604082019050919050565b6000602082019050818103600083015261355281613516565b9050919050565b7f45434453413a20696e76616c6964207369676e6174757265202776272076616c60008201527f7565000000000000000000000000000000000000000000000000000000000000602082015250565b60006135b5602283612438565b91506135c082613559565b604082019050919050565b600060208201905081810360008301526135e4816135a8565b9050919050565b600060ff82169050919050565b613601816135eb565b82525050565b600060808201905061361c600083018761337a565b61362960208301866135f8565b613636604083018561337a565b613643606083018461337a565b9594505050505056fea26469706673582212205f877a5b27da9bece615dff7a406dbd6a2995c2570bac60bdf61d79e520cff1964736f6c634300080b003300000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000001a400000000000000000000000000000000000000000000000000000000635b6fe000000000000000000000000000000000000000000000000000000000653ca360000000000000000000000000000000000000000000000000000000000000000a4b616368696e675649500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044b56495000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003568747470733a2f2f6b616368696e676e6674696f70726f642e617a757265656467652e6e65742f766970732f6d657461646174612f0000000000000000000000
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000001a400000000000000000000000000000000000000000000000000000000635b6fe000000000000000000000000000000000000000000000000000000000653ca360000000000000000000000000000000000000000000000000000000000000000a4b616368696e675649500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044b56495000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003568747470733a2f2f6b616368696e676e6674696f70726f642e617a757265656467652e6e65742f766970732f6d657461646174612f0000000000000000000000
-----Decoded View---------------
Arg [0] : name_ (string): KachingVIP
Arg [1] : symbol_ (string): KVIP
Arg [2] : baseUri_ (string): https://kachingnftioprod.azureedge.net/vips/metadata/
Arg [3] : maxSupply_ (uint256): 420
Arg [4] : startTime_ (uint256): 1666936800
Arg [5] : endTime_ (uint256): 1698472800
-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [3] : 00000000000000000000000000000000000000000000000000000000000001a4
Arg [4] : 00000000000000000000000000000000000000000000000000000000635b6fe0
Arg [5] : 00000000000000000000000000000000000000000000000000000000653ca360
Arg [6] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [7] : 4b616368696e6756495000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [9] : 4b56495000000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000035
Arg [11] : 68747470733a2f2f6b616368696e676e6674696f70726f642e617a7572656564
Arg [12] : 67652e6e65742f766970732f6d657461646174612f0000000000000000000000
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.