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NFT
Overview
TokenID
4948
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
TheStoics
Compiler Version
v0.8.16+commit.07a7930e
Contract Source Code (Solidity Standard Json-Input format)
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import "ERC721AQueryable.sol"; import "ERC2981.sol"; import "draft-EIP712.sol"; import "ECDSA.sol"; contract TheStoics is ERC2981, EIP712, ERC721AQueryable { error InvalidMintKey(); error InsufficientAmountSent(); error PublicSaleNotStarted(); error NoMoreThanTwentyPerTransaction(); error ExceedsAllowance(); error ExceedsMaxSupply(); error WalletNotSender(); struct MintKey { address wallet; uint8 free; uint8 allowed; } bytes32 private constant MINTKEY_TYPE_HASH = keccak256("MintKey(address wallet,uint8 free,uint8 allowed)"); address private _signer; address private _owner; uint8 public day = 1; uint public constant DAY_ONE_PRICE = 0.0888 ether; uint public constant DAY_TWO_PRICE = 0.0999 ether; uint public constant PUBLIC_PRICE = 0.111 ether; string public baseURI; address private constant _ARTIST = 0x95975DEEeA11a798d3737E0Badb821ECd38CCED9; address private constant _TEAM = 0x4Bd4660654bD0458cE21d8C21e47F811c2b40956; uint private constant _maxSupply = 5000; constructor( string memory name, string memory symbol, address signer, address receiver ) ERC721A(name, symbol) EIP712(name, "1") { _signer = signer; _owner = msg.sender; _setDefaultRoyalty(receiver, 1000); baseURI = "https://nyfti.xyz/api/v1/stoics/metadata/"; _mint(msg.sender, 50); } modifier onlyOwner() { if(msg.sender != _owner) revert ApprovalCallerNotOwnerNorApproved(); _; } // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╙████░╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░▄▄░╬╬╬▒███▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░╬████╬░███▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╙███╬╫████░╬╬▒▄░╠╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╟████░╬▐███▄░█████████╩▀▀██▄░╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬░████╬░██████╬███████░░░░░└╩▀▀█▄░╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠████▒╬▀█████████████░░░░░░░░░░ ╙▀▀██▄▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠█████▄╬░╬█▀█████████░░░░░░░░░░░│▄▄█~└╠▀▀█▄░╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟███████████████████░░░░░░░▄█▀▀╙└░░│,░░░░'╙▀▀██▄▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╙▀████████╠╡╙██▀╬╬█░░░░▄█▀.░ ▄█████▓█████▄░░░│┘▀▀█▌╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠╠╬╠╬╬╬╬╠█╬╬╬╬█░░░░╙░░╓████████████████▄░░░░░█▌╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░██╬╬╬╬▌░░░░░░█▌ █╩███▌█ ▀▀█▌░░░j█░╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠▄████▒╬╬╬▌░░░░░░.███▄▄▄██╬██▀ ,▄▄██▌░░░██╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠██▓███▌╬╬╟▌░░░░░░░░└████▓▓▓██▓▓██▀▀ ░░░▐█▌╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬███████▌╬╬╟▌░░░░░░░░░,▄█╣████████▄'░░░░░█╫░╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓████████╬╬╟▌░░░░░░░███▀██████████▓╬█▄░░█¬█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░█████████╬╬╢▌░░░░░░██▄, ▀╬█▀▓█ ╙██░j▌▐▌╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓█████████▒╬█▒░░░░░░░╙███╬╬╬╬╬╬█╬╬██▀▌└░█ █╣▌╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██████████▌╬╫▒░░░░░░░░█▄▄╫╬╜╙▀█▀▀╙^░░░░▐▌ █╬█▒╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠██████▌█▓█▌╬╫▒░░░░░░░]█████████░░░░░░░░█ ▐██▀▒╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▒███▓███▓███╬█░░░░░░░░█╜▀█████▀█▌░░░░░░▓─ ██▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟███████████╬█░░░░░░░j█ └╙▀█▀█▀░░░░░j▌ ██▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠███████████▒█░░░░░░░▀█ ╟▒█▀▌▄▀██ ╟██▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠▓███████████▄█░ ████▄░█ ╙ ██ ███▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠╠▀██████████████▓██╣█▀▀ ,╫▌▄ ███▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▐███████████████████▌ █┌╠▄▄▌ ╫███▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟██████████████▀█▓█▄ ▐█▀└ █' ████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠██████████████▄██▄█ █▀╙ j████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█████████████ █` ▌' ╫████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█████████████└└╙╙╙ ▀▄ █████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬███████████▌ `█ j█████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╫█████████████████▄▄▄▄, ╜▄ ██████▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╫████▓▓███████████████▓▓█████████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░░░░│││┤┼╚┼╙╨╩╠╬╬▀▀▀▀▀▀╫█▀▀▀█████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠█░░░█████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌░]█████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟▌.██████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟▌███████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠█████████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▒██████████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▄███████████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬░█████████████████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // // Begin at once to live, and count each separate day as a separate life. // -Seneca. // function startASeparateLife() onlyOwner external { day++; } // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬╠╠╠╠░█▒╠╠╬╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▓██╠╠▒█╟▌╠φ██▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█░█▒╠█▀╬█╬▓▀█░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠▒▄█╝▀▀▀▀██▒╬╟▒█▒╬╬██▒╟▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▄╝▀ ▄█╙│█╬╬░██╬╬╬╫▌╠█▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█▀ ▄▀ ░░░█▄▄▄▄▄▄▄▄▄▒▒█╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠░█` ▄█░░░░░░▌ █▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠▓▀ █░░░░░░░░▌ ╟▐▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬█ █░░░░░░░░░█ ▌╟▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬█ ▐░░░░░░░░░░█ ▐ ╫╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬█ ▌░░░▄#░░░▄▀█ █ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ █░░▄▀ ░.█▀ █ ▐⌐ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟▌ ▌░▀│░▄█` █ █ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ ▐▌░░▄▀ █ j▌ █▒╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▌ ╟░█▀ █ █ ██████▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟▌ ,██╗╗▄╗▄▄▄▄▄▄▄█ ▌ ▌╟▄▀▀█▀╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╫ ▄▀ ╟▒░░╙▄█▄█░░░░█ ╟ ▌╠░░░▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╫ :█▄ ╟▒░░░░░░░░░░░█ ▌ ▌╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟ ▄▄▄ █ ▐▌░░░░░░░░░░░█ ▐æ▄ ▐▌╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█╗█╟█╬█æ█ █░░░░░░░░░░░█ , █ ▐.█╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬╟█╣▌ ╟░░░░░░░░░░░█#▀▐█▄▌▐▄█ ╞ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟███▀ ▌░░░░░░░░░░░░░]██ ╟█╠░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█▌ ╟▒░░░░░░░░░░░░░█▌ ╟▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠▓╝██▀▀ █░░░░░░░░░░▄▀▀▀▀ █ ╫╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╣▌ █░░░░░░░░ª█` `█ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╣▌ █░░░░░▄▀▄╙█ææ══▀ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▌ █░░░░█ ▀ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ ▀▄░░▀▀█▀*≈═══K≥mæ█╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟ ╙█░░░█ █░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▌ ╙█░█ █░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬█ ,▄æª▀▀█ █░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠▌ ,▄▄ª▀▀╙ █ █░╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█╗██` ▌ █▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬╠█▄ ▌ █▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠░█▄ ▌ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ ▌ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠░█ ▌ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠▌ ▌ ╟▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ ▌ █╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╟▌ ▌ ╟▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▌ ▌ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ j▌ ╙▌╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // ╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ ▐ █╬╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠ // Waste no more time arguing about what a good man should be. Be one. // – Marcus Aurelius // Meditations, X, 16 // function becomeAStoic(bytes calldata signature, MintKey calldata key, uint8 howMany) external payable { if (msg.sender != key.wallet) revert WalletNotSender(); if (!searchAfterTruth(signature, key)) revert InvalidMintKey(); if (_numberMinted(msg.sender) + howMany > key.allowed) revert ExceedsAllowance(); if (totalSupply() + howMany > _maxSupply) revert ExceedsMaxSupply(); if (day == 1){ if (msg.value < DAY_ONE_PRICE * howMany) revert InsufficientAmountSent(); } else if (day == 2){ if (msg.value < DAY_ONE_PRICE * howMany) revert InsufficientAmountSent(); } else { if (msg.value < PUBLIC_PRICE * howMany) revert InsufficientAmountSent(); } _mint(msg.sender, howMany); if (0 < key.free) { if (totalSupply() + key.free <= _maxSupply){ if (_getAux(msg.sender) == 0) { _mint(msg.sender, key.free); _setAux(msg.sender, _getAux(msg.sender) + key.free); } } } } function publiclyBecomeAStoic(uint64 howMany) public payable { if (day < 3) revert PublicSaleNotStarted(); if (msg.value < (PUBLIC_PRICE * howMany)) revert InsufficientAmountSent(); if (howMany > 20) revert NoMoreThanTwentyPerTransaction(); if (totalSupply() + howMany > _maxSupply) revert ExceedsMaxSupply(); _mint(msg.sender, howMany); } // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░]█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░╟█░░▌█░░╟█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░█╙▄╚▒╙╦╟▒█▒░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█░╙▓░░╙▀░╠█▄░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░▀██▀▀▀╙╙╟██╙▀█▄▄░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░░░╓█╬▄▀█▀▓▄░░█▀█▄▒░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░░]█░╬╚╚▀█╙░│░▐▒░░░▀▀▀Φ▄▒░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░░▄▀▒╬╬╬╬╬█░░░░╠▄▄╫╣█████████░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░░▓░╬╬╬╬╬╬░█#▀╙░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░▐▌░░▐▒╬╬╬╬▒▄▀╙█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░▄░░░░░▌░░░█╬╬╬▒█▀░░░█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░▄▓█▄█▓▓███│░░╟▒╬╬╔█░░░░░█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░╓▄██▀▀╚░░░╟▌░░░█╬╬╟▌▒▄▄░░░█▄▄╥░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░█░╬▒▄▓╗▄░╠█░░░░█╬░█░│░│░│░█╬░█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░▌██╝▓█▌▀██▒░░░░█╠╫▒▄▓███▄░╫╬╚█▀░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░▌╚╫████╩░█░░░░░╟▒█░░╙╫╪▀░░╫╬▐▒░░░░░░░░░░░▄░░░▄░░░█▒░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░║▌╬╬╬╠▌░░╟▒░░░░░░██░░░░░░░░╫╬░░░█░░░░░░░░╟╩▌░▐█▌░╟▒█░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░▌╬╬╬╠▌░░█░░░░░░░╙█▄▄░░░░░░╫╬╠▄▀░░░░░░░░]▌░█░█░█░█░╟▌░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░█╬╬╬╟▒░▐▌░░░░▄▄▄░░░╟░░░░░░╫░█░░░░░░░░░░█░░╟█▒░░█░░░█░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░█▒╬╬╟▒░█░░░█▒░╟╬█▄│█░░░░░░╫█░░░░░░░░░░╟░░░░█░░░░░░░╚▌░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░╟▒╬╬╟▒░░╙╙╙░░░╟█╣▌││░░░░░░╫▓░░░░░░░░░▐▌░░░░░░░░░░░░░█░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░█╬╬╟▒░░░░░░░░░█╣▒░░░░░░░░╫╬█░░░░░░░░╟▒░░░░░░]█░▐█░░╚▌░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░╟▌╬╟▒░░░░░░░╓▄██▀█░░░░░░░╟╬╣▒░░░░░░░░█░░░░░░█╣▄██░░░╟░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░█▒╟▒░░░░░░░█▀▀╗▄▄█░░░░░░╟╬╬█░░░░░░░░╠▌░░░░█╠╬╬╬▌░░░▄▌░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░█╬╚█░░░░░░╙▀▀▄█░╙░░░░░░╟╬╬╬▌░░░░░░╓█░░░▄█╬╬╬╬██▀▀░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░╙▌╬░█▒░░░░░░░╚▌░░░░░░░░╟╬╬╬╣▒░░░░▄▀░░▄█╬╬╬█▀▀░░░░▒░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░╟▒╬╬╚▄░░░░░▄▄█░░░░░░░░╟╬╬╬╬█░░░█░░█╬╬██▀░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░╟▒╬╬░█░░░█░░░░░░░░░░░╟╬╬╬╬╬▌░█▄██▀╠╩░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░╟▒╬╬▒▀▒░╟▄▄▄████▓██╠╬╬╬╬╬╬███░░░█░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░╟▒╬╬╬╚█░░░░░░░░╙▀╬╬╬╬█▀▀╟▀█▌╬╟▀░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░╟▒╬╬╬░█▒░░░░░░░▄▄█▀│░░▓▀░╚█║▒░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░╙█╬╬╬╬╠▄░░▄█▀╙░░╚▒░░█▒░░░╟█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░╙█▒╬░▄╣▀╙░░░░░░░▌░█░░░░░░█░░▒▄▄▄▄▄░░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░▀▀░░░░░░░░░░░╟▒█░░░░░░░│░░░░░█▄╟▌░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█▀░░░░░░░░░░░░░░│▀█▌░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█▒░░░░░░░░░░░░░░░░░░█░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█▒░░░░░░░░░░░░░░░░░░░╫░░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█░░░░░░░░░░░░░░░░░░░░░╟▒░░░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░████▓▒░░░░░░░░░░░░░░░░░▄███▄░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░╟╬█╟▓█▓░░░░░░░░░░░░░░░░░█▌█▀█░░░░░░░░░░░░░░░░░░ // ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░╙▒╙▀░▀░░░░░░░░░░░░░░░░░╙░│░░░░░░░░░░░░░░░░░░░░ // Receive without pride, let go without attachment. // – Marcus Aurelius // Meditations, VII, 33 function let_go_without_attachment(uint256 tokenId) public { _burn(tokenId, true); } // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓████████╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬████▀│▄▓███╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓█▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬███▀│▄████▀██░╙▀╣╬╬╬╬╬╬╬╬╬╬▓▀╙▐█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬███╙░▄███▄▄▄▒██▒░░░░╙▀▓╬╬▓╝▀└ █╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██│░]███▀░░░░╚███▒░░░░▄▓██▄' ▐█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██│░▄██░╠╠╠╠╠╠╠██▌╙█▄▓╬╬╬╬╬╬╬▓▄ █╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██│░▐██▒▄▓▀▀▀#╠╠███▀│██╬╬╬╬╬╬╬╬╬▓▓█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██░░░██░░░▄▄▄▄▄░╠██▌░░░╟█╬╬╬╬╬╬╬╬╬█╙█▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╟█▌░░▓█▓██████▀▀█████░░░░██╬╬╬╬╬╬╬╫▌░░│▀█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██░░░████▄▄███▓▓▓████░░░░░█▒╬╬╬╬╬╬█░░░░░│▀█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣██░░░██▒░╚╚▀▀▀▀╚░╠╟██░░░░░╟█╬╬╬╬╬█▒╚╚╚╟▌░░│▀█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╫▌▌░░░██▒╠╠╠╠╠╠╠╠╠╠╟██▒░░░░░█╬╬╬╬╬█▄▄▄▄▄█░░░░│▀█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▓▌░░░██╠▒▒╠╠░▄▄▄░╠╟██▒░░░░░╫█╬╬╬██╬╬██░█░░░░░░│█▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▒▌░░░██╚▀▀▀╠▒╚╚░░▒╠██▌░░░░░╟█╬╬╣█╟▌░░▄▓▀░░░░░░░░╙█╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌▌░░░█████████████████░░░░░║█╬╬█▒╠█░░╟▒░█╚▌░█╬█▄▄██╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌█░░░████▀▀▀▀▀▀▀╙╙╠█▀█░░░░░▐█╬╣█╠╠╟▌░░╙╙░░█╣▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌╫░░░╟█ .▓▀│░█░░░░░]█╬█░╠╠╠█░░░░░░█╫╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌╚▌░░░▀▀██' ▄█│░░░█▒░░░░▐█╫▌╠╠╠╠╟▌░░░▓▀██▀█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣▒▄▄█░▄███░█' .▓▀▄╪▀╪░╫▌░░░░╟██▒╠╠╠╠╠█░░╫█#▀▀▓█▒╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╠╬╬╬╬╬╬█╬█╙╙' .█│░▄██▓▄╟▌░░░░╫█▌╠╠╠╠╠╠╫▌░░╫▄▄▄█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█╫⌐ .█░░╙█╫███░█░░░░██╠╠╠╠╠╠╠╠█░░░░███▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬███▌ █▒░░░│╙╙│░░█░░░]█▒╠╠╠╠╠╠╠╠█▌░░░░░╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓. ▐▌░░░░░░░░;▄█▒░░╫█╠╠╠╠╠╠╠╠╠╠█░░░░½█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█╙. │█░░░░░░░░░╙╬█▒░░█▓▓▌╠╠╠╠╠╠╠╠█▌░░░█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▌ j▌░░░░░░░░░░░▐╬███▓▓▒╠╠╠╠╠╠╠▄█▒░░██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▌ ▐▌░░░░░░░░░░░▐╬█▒╠╠╠╠╠╠╠╠╠╠█▀░░░██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█ j▌░░░░░░░░]▓▀▓█▀▌╠╠╠╠╠╠╠╬█▀░░░╓██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█, '█░░░░░░░░█#▀▀▀▄█╠╠╠╠╠▒█▀░░░░▓██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▓▄╟▌░░░░░░░╟▄▄▄▄▓░╠╠╠▄█▀░░░░▄█▒██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣██▓▓▄▄▄▄░░░╙╫▒╠▒▓█▒░░░░▓█╬╬╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█╙█▄░░│╙╠█▀▀▓▓█▀░░░░▄█╬╬╬╬╬██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█░░╙▀▓▄░░▀▀▀╙░░▄▄██╬╬╬╬╬╬╬╬█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▒░░░░│█╬▀▀▀▀╬█╬╬╬╬╬╬╬╬╬╬╬╟█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▒░░░░░█╠╠╠╠╠╠▀█▒╬╬╬╬╬╬╬╬╬╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█░░░░░░█╠╠╠╠╠╠▓█╬╬╬╬╬╬╬╬╬╬╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█░░░░│▄█╠╠╠╠╠╠█╬╬╬╬╬╬╬╬╬╬╬╫▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▒░░░▓█░╠╠╠╠╠╠╠╫▒╬╬╬╬╬╬╬╬╬╬╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█░░░░░██▒╠╠╠╠╠╠╟█╬╬╬╬╬╬╬╬╬╬╫█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█░░░░░░░██▒╠╠╠╠╠╟█╬╬╬╬╬╬╬╬╬╬╣█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▌░░░░░░░░███▒╠╠╠╠█╬╬╬╬╬╬╬╬╬╬╬██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ // I search after truth, by which man never yet was harmed. // - Marcus Aurelius // Meditations, VI, 21 // function searchAfterTruth(bytes calldata signature, MintKey calldata key) public view returns (bool) { bytes32 digest = _hashTypedDataV4( keccak256( abi.encode( MINTKEY_TYPE_HASH, msg.sender, // this line was the biggest problem in the botted version of this contract. key.free, key.allowed ) ) ); return ECDSA.recover(digest, signature) == _signer; } // '' , ▄ // '' ▓▌ ╙█ // █╬▌ ██ // █╝╬█ ╓ █╬▌ // ▀ ╙µ ,█╙█▄▄█▓█▀ █╜╣µ // ║ ╟ ▓▀░░╟▌, ╫ █ // ╫ ▀ ▄▀│░░░░█╬▓████▌ ,⌐ ╞ // ╟ ▀ ╓█│░░]░░▄░█ ▀▄▀ ,▀ ▐ // █ ╙▄ ,█│░░w╬╠█▒▄░╟█▀ ▄ ║ // ╙ ▀▄ ▓▀░░░░╪╪╪█╪▀▀░█▌ ╓▀ ▌ // ▀µ ▓█▓▓▓▓▓▓▓▓▓█░░░░░█#^ █ // ╙▄ ╓█╬╬╬█▀▀▀▀█▓╬█▒░░░░╚█ ,▀ // ▀▄ ,█╬╬╬█▓▄▄▄▄▄░╟█╣▌░░░░░█µ ,▀ // ,██╬╬╬╬╬╬▌╙▀,█╬╬╬╬█░░░░░░█ ╓M^ // ▄█╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▌▄▄░░╔██▓╚█ // ▄█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█▄▄▄▄▄▄▄▄▄█▌ // ╓█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█╬╬╣▌ // ▓█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█▓▓█ // ┐ █▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█▓▓▌ // │' ╙█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣█▓█ // ░░ ╙█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██▌ // ░░┐ █╬╬╬╬╬╬╬╬╬╬╬██▀████,,,,╓▄▄▄▄▄▄╗╗╗ÆÆ#▓▓▓▓▓▓▓▓█ // ░░░┐ █╬╬╬╬╬╬╬╬╬╬╬╬██╬█╬╬░░▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ // ░░░░. █▓╬╬╬╬╬╬╬╬╬╬╬╣█▒╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╬▌ // ░░░░░┌ █╫█╬╬╬╬╬╬╬╬╬╬▓█╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ // ░░░░░░ █░╙█╬╬╬╬╬╬╬╬█▒╠▒▒▒▒▒▒▄▄▄▄▄▄▓▓▓▓▓▓▓▓▓▓▓▓▓▓███⌐ // ▒░░░░░░░ █░░╙█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬█▀▀ // ▒▒░░░░░░░┌ █░░░╙█╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓█▀╙ // ▒▒▒▒░░░░░░.. █░░░░░█▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓█▀` // ╠╠▒▒▒░░░░░░░. █░░░░░░██╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬██▀ // ╠╠╠▒▒▒░░░░░░░. █░░░░░░╫██╬╬╬╬╬╬╬╬╬╬▓██▀ // ╬╠╠╠▒▒▒░░░░░░░┌ █░░░░░░█▒╬█╬╬╬╬╬▓██▀░╠█ // ╬╬╠╠▒▒▒░░░░░░░░. █░░░░░░█▒╠╬███▀╬░╠╠╠╠╠█ // ╬╬╬╠╠▒▒▒░░░░░░░░░. █░░░░░░█╠╠╠╠░╠╠╠╠╠╠╠╠╠█ // ╬╬╬╬╠╠▒▒▒▒░░░░░░░░┐ █░░░░░░█╠╠╠╠╠╠╠╠╠╠╠╠╠╠█ // ╬╬╬╬╠╠╠▒▒▒▒░░░░░░░░░. █░░░░░░█▒▄╠╠▒╠▄▄╠╠╠╠╠╠█ // ╬╬╬╬╬╬╠╠▒▒▒▒░░░░░░░░░┌:█░░░░░░██╟██╟█▒█╬╠╠╠╠╠╫ // ╬╬╬╬╬╬╠╠╠▒▒▒▒░░░░░░░░░j█░░░░░░││░│░░░░█╠╠╠╠╠╠╫▌ // ╬╬╬╬╬╬╠╠╠╠▒▒▒▒░░░░░░░░░█░░░░░░░░░░░░░░█╬╠╠╠╠╠╫▌ // ╬╬╬╬╬╬╬╠╠╠▒▒▒▒▒░░░░░░░]█░░░░░░░░░░░░░░█▒╠╠╠╠╠╟▌ // // Wealth consists not in having great possessions, // but in having few wants. // -Epicletus // function wantLess() public payable { require(payable(_TEAM).send((address(this).balance / 10) * 4)); require(payable(_ARTIST).send(address(this).balance)); } // ░ ╙░░░░░░░░░░░░░░░^░░░░⌐ ▄ ░░░"█▄ ░▓░░░▌▀ « φ░░]µ░░Γ.░░░░░░░";░░░░░░░╙,≤╙ // ░│░,"░░░░░░░░░░░░▄░⌐░░░░⌐\╬▌▀µ░░╙█▀▄ ]░╟█░⌐╟ ╟φ φ░░░'█µ ¡░░░░░Γ`;░░░░░░╙,φ" // ⁿ░░░░,`░░░░░░░░░░╙█▓▄░░░░⌐╙█ ▀µ░ ▌│▓;░░█▒ j⌐ █▓▄░░░░██φ░░░░Γ,░░░░░░╙,∩` ,φ░░ // ░≥,"░░░» ╚░░░░░░░░╙▓╙▀▄░░░∩╚█ ╙▄Γ└▌░█░░╟▌ ]⌐ █╣╬█µ░⌐█╟▒░█▌,░░░░░Γ." ,≤░░░░░░░ // ░░░░░,"░░░ ╙░░░░░░░░╙▄╙▌░░░∩█▌ ╙▌ ▓░╟▒░▐▌ ╫ ▐▓╣╣╬█;░█░▌½▌╙▌░░╚▌ ,«φ░░░░░░░░░░░ // ░░░░░░░╓▄"░░,"φ░░░░░░╙▌│▓µ░░╟█ ╟ ╟░▐▒Γ▓ ╔ █╬╣╣╣█░▐▒░█▓ ╟╙ ▐█░░░░░░░░░░░Γ" ' // ░░░░░░░│╙█▓╗▄░.`φ░░░░░╫░░█░░░█ ▌█░▐▒▐█╓▀,█╬╣╣╣╬▌]▌░░█ ▐▒░█╬▌j▌░░░Γ" ' // ░░░░░░░░░│╙█╬╬▓▓▄ ╚░░░╫░░╟▒░▐█▌ ╟▌░▓]▌█ ▄▓╣╣╣╣╬█▄▀░░█ ▐░j█╣█▓╟ ' ,;≤ // ░░░░░░░░░░░ ╙▓╬╣╬▓▓ ╙░█░░▐▒ █╣╣▄ █▒▌█]▌▐╬╣╣╣╣╬█▀│░░█ ▌░█╬╬█▌▐⌐ ,;≤░░░░░░ // `╙╚φ░░░░░░░░░│▀▓╣╣╬▓▄ █░░╟▒╫╬╬█╬▌ ▀█▒░▌╫╣╣╣╣╬█│░▄Å▌▄ ▌ ▓╬╬█▌░╫░░░▄▌░░░░░░░░ // ╙▀▀█▄░░░░╙█╬╣╣╬█╬▌░╫▒█╣╣╬██╬╬████▓██▓▓▓╬█Å▀ ▄▀▌ Æ▀▄▓╬██│░╓▌░░▄█▌░░░░░░░░ // ≥»-, ╙█▌╙╙δ╙▀█╬╣╣╬██╙█╬╣╬▓╝▀ ╙██▌░░░ ╙▀W█░╫ ▓█▓█▓█▀│░░▄▀░]▓╬█░░░░░░░░░ // ░░░░░░░░░░░≥╠▌»,, ╙██╬╣╬█╬▓█▓▀ ╙█▌░░░░░░░│╙█▄█▀▀ █│░░╓▓▒▄▓╬╬█Γ╙╙"` // ⁿⁿⁿⁿⁿΓΓ=ΓΓΓΓ░╟█░░░░▌ ▀▓▀╝▀███▄ ╙█░▀╙╙╙▀▀▄░░ ▀▄ █│Q▄▓█╬╬╬╬▓█⌐ // ░░░░░░░░░φφφφ≥█▌=ⁿ"▌ ╙▒¡▓╬╬╬╬▌ █▄▓▓╬╬▓▓▄░░░░╙▌╟███▓███▓█╩╙▌ // ╙╙"`▄ █╬▄.-▌ █▓╬╬╬╬╬╬▌ █┘╙╠▀██▓█▌░░░░ █▀ ,▄▄, █░╠╠╠╠╠╠╠╠╠╠╠ // ...;██,░░░»≥≥░█╬╬▓▄█ ╟█╬╬╣▀█ ╟▄ ╟▒░'▀╫æ▀░░░░░░░ █╟╝▀▀╙▀ ,▓▒╠╠╠╠╠╠╠╬▌╠╠╠ // ░░░░░╙█▄ ░░░░░^█╬╬╬█▌ ▐▓╣╬█▄▒█░█ ▐▌░░░░░░░░░░░░░░▓▄▄▓█▓▀▀▀▀▀▀╪▄▄╫▀▀█╙╩╠╠ // ░░░░░░╙█╬▓▓▄░` ▀▓▓╬╬╬▓▓█▓█▀ ░ ░╫▌ ╓█▀▌ █░░░░░░░░░░░░░░╟╬╬╬╬█╙▀▀╪▄▄▄▄æ#▀└░░░░░ // ░░░░░░╚╙█╬╣╬╬╬▓▓▓▓▓╣╣▓███│░░░░░░ ▀▀▀╙░░╙╙╙└░░░░░░░░░░░░░░╫╬╣╣╣╬█▄ƒ░░░░░░░░░░░░░░ // ░░╚" ▀▓╬╣╣╣╣╬████╬╬▓█▌░░░░░░░░░░░░░░░░░, ░░░░░░░░░░░░█╣╣╣╣╣╣╬╬▓▓▓▓▓░░░░░░░░░ // ,φ░│╙▀▓╬╣█╬╬╣╣╣╣╬██▌░░░░░░░░░░▄▀▀▄▄▀ ╙▄░░░░░░░░░│▓▀█╙▀▀█▓▓▓╝▀▀░≥», `"░░░░ // .»░░░░╚`,»╠│▓████████▀ █▀▄▄▄▄▄▄▄;█ª▀▀▀█▀▀▀▀░░░░░░░░╓▀ ╙▌ ¼ `╙╠░░░░░░░≥», // ,φ░░░░╚` »▒▄▓▓╬╬╬╬▓╝▀▄▀ ▓███▓╬╬╬╬╬╬▓▄▄▄█░░░░░░░░░░╓▓ ██ ▀ "╩░░░░░░░ // ░░░╚` ,φ░▄▓╬╬▓╝▀╙│QÅ▀ ▓Ü██╣╬╬█▓╬╬╬╬╬╬╬█▓█▄░░░░▄Å▀ ███▌ ██▌ ▓░» "╚░░░ // ╙` ,ε╠░░▐▓╬▓▌▄▄#▀╙ ╓█▀ ╟█╣╣╣╣╬╬█▀█╝▓███▓█▓▓▓█▀ ▐█╣█╬█▌ █╬█▌ █░░░≥, ` // »╠░░░░░██╙▀W▄ ,▄▀ ╓██╣╣╣╬╬▓█ ╙▓ ██╬█ ██╣╬█╙█▓▄█╬╣▓▄ █ ░░░░φ» // ░░░░Γ░░░╫░░;░░│╙`^▐▀ #│█╬▓▓█▀│▓▀ ` ▓██▌╟▌ ██╣╣╣╣▒█╬╬▓╬█▌└▀▄ ▀▄░░░░░░░≥, // ░░░░░░░░╙;φΓ;≥ ╓ ▄▀;██▀▓▀░░▓▀ ▄█╬██ ╟ █│╟█╬╣╣▒╙█╬╬╬▓█░░ ╙▀▄█⌐░░░░░░░ // ░░░░░░Γ;φ░░░╙ ]▌ #╙ ▄██.█│░╓█ #█╬╣╣█▌ ╙ ▄▓▒░▐▒█╬╫░φ│█╬╬╬╬█░░░░░░░░░░░░░░ // ░░░░Γ,φΓ░░≥ φ╫ ▄▀╙▄▓╬█ ▓│░▓▓ ▄▀]█╣╬██ ▓ ╟▒░╟▒░╟╣▒,"░╙▓╬╬╬█░░░░░░░░░░░░░ // ░░░,φ░░░░╙ .░░╟ ▐▒▓█╬╬█ ░▌░█ ▌ ▐▒░▐█╬██▀▌ ▐▒ ╘▌░█"░░╙█µ░ ╚░│▀╫██░░░░░░░░░░░░ // ░,φ░░░░≥ ;░░░╚▄▌░ ▀▀▀ ░░█j▌;█ ▌░░░█╣╝█▒█ ▐ ░ ╟▌█ "░░╙▓▄░,"░░░░╙▀Ü░░░≥░░░░░░ // φ╩░░░░╙ φ░░░░░█▒ ]░░░░╟╣▌░ ▌ ▐▒░░░╙█ █▌ ▌▐▒!≥ ╙█ '^░░░╙█▄░ ╙░░░░░░░░░░≥░░░░ // ░░░░░ ;░░░░░░░░Γ ]░░░░░░█▌░░╙▌ ▌░░░ε ▌╙█µ╙▄▌ \, ╙▌ ' ░░░░│░░░^φ░░░░░░░░░░≥░░ // ░░░╚ φ░░░░░░░░╩ ░░░░░░░░█▄░[¡▀▀░░░░ ╙█╟█µ░∩ ░ █ . ░░░░░░░░ "░░░░░░░░░░░φ // ░░╙ ,░░░░░░░░░░ ░░░░░░░░Γ¡▀▄⌐]░░░░░░ ▀╟█░░ φ ▐█ ░░░░░░░░░ ╚░░░░░░░░░░ // ░ ;░░░░░░░░░░ ]░░░░░░░░⌐░│ ⌐]░░░░░░ ░█▌░░ !ε █▓█' ░░░░░░░░░,"░░░░░░░░░ // φ░░░░░░░░░░╙ ░╗▄▄▄▄░░░ ░░░ ░░░░░░░ ░█▌░░ ░ █▓▓╬▌' ░░░░░░░░░░ ╚░░░░░░░ // ;░░░░░░░░░░░░ φ░░ ╙▀▀█╬█▓▓▓▄▄░░░░░░░[ ]█▌░░░ ╓█▓█▓▓▌ \░░░░░░░░░,^φ░░░░░ // φ░░░░░░░░░░░░ ;░░░░░░░░│▀█╬▓▓╬╬█▓µ░░░░ █▀│░░░⌐▄█▓╣█▓╬▌ \░░░░░░░░░░ "░░░░ // ░░░░░░░░░░░░░╙ ░░░░░░░░░░ │╙█╬▓╬█▓╬▌░░░ ▄█│░░░░▄█╬▓▓█▓╬▀ "░░░░░░░░░░░ ░░░ // ░░░░░░░░░░░░░ φ░░░░░░░░░░.░░░╙█▓╬█▓╣▒░▄█▀ ░,▓█╬▓╬█╬╬█ "░░░░░░░░░░░ "░ // ░░░░░░░░░░░░ ,░░░░░░░░░░Γ;░░░░ █▓╣▓╣▌▓█▌ ▄▓╬╬███╬█▀ !≥ '"░░░░░░░░░░░░ // ░░░░░░░░░░░╩ ░░░░░░░░░░░⌐░░░░░.╙▓█╬╣▌█▌[▄███╬╬╬▓▀└░ \ε . ░░░░░░░░░░░░ // ░░░░░░░░░░░ φ░░░░░░░░░░░ ░░░░░¡░╟╬█▓█████╬▓▓▓▀ ░░░░ ░ ' ░░░░░░░░░░░ // ░░░░░░░░░░╩ ,░░░░░░░░░░░Γ¡░░░░░;░░╙▀█████▓▀ ░░░░░░░░ ░ ' ░░░░░░░░░░ // Whatever anyone does or says, I must be what I am and show my true colors. // — Marcus Aurelius // Meditations, VII, 15 // function showStoicsTrueColors(string memory newBaseURI) public onlyOwner { baseURI = newBaseURI; } function _baseURI() internal view override returns (string memory) { return baseURI; } // Override to support royalties via ERC2981 function supportsInterface( bytes4 interfaceId ) public view virtual override(IERC721A, ERC721A, ERC2981) returns (bool) { // Supports the following `interfaceId`s: // - IERC165: 0x01ffc9a7 // - IERC721: 0x80ac58cd // - IERC721Metadata: 0x5b5e139f // - IERC2981: 0x2a55205a return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId); } } // // Congratulations, you made it to the end of the Smart Contract! // Go mint a fork and feed someone in New Orleans: https://forkhunger.art //
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; import "IERC721AQueryable.sol"; import "ERC721A.sol"; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; import "IERC721A.sol"; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // 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(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * 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; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @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; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev 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 // ERC721A Contracts v4.2.2 // 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 { // Reference type for token approval. 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 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 { if (operator == _msgSenderERC721A()) revert ApproveToCaller(); _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]`. 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 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 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 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. 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`. ) 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 0x80 bytes to keep the free memory pointer 32-byte word aliged. // We will need 1 32-byte word to store the length, // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80. str := add(mload(0x40), 0x80) // Update the free memory pointer to allocate. mstore(0x40, str) // 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 // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "IERC2981.sol"; import "ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; import "ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// 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); } }
{ "evmVersion": "istanbul", "optimizer": { "enabled": true, "runs": 1000 }, "libraries": { "TheStoics.sol": {} }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
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TheStoics.MintKey","name":"key","type":"tuple"},{"internalType":"uint8","name":"howMany","type":"uint8"}],"name":"becomeAStoic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"day","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"let_go_without_attachment","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"howMany","type":"uint64"}],"name":"publiclyBecomeAStoic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"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":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature","type":"bytes"},{"components":[{"internalType":"address","name":"wallet","type":"address"},{"internalType":"uint8","name":"free","type":"uint8"},{"internalType":"uint8","name":"allowed","type":"uint8"}],"internalType":"struct TheStoics.MintKey","name":"key","type":"tuple"}],"name":"searchAfterTruth","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"showStoicsTrueColors","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startASeparateLife","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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wantLess","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : name (string): STOICS
Arg [1] : symbol (string): STOICS
Arg [2] : signer (address): 0x35575575FE6038C0D9867F181aA39A0b616481Ab
Arg [3] : receiver (address): 0x836f3A10F67a6a8A85714a5748e5CD9fB40111FD
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 00000000000000000000000035575575fe6038c0d9867f181aa39a0b616481ab
Arg [3] : 000000000000000000000000836f3a10f67a6a8a85714a5748e5cd9fb40111fd
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [5] : 53544f4943530000000000000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [7] : 53544f4943530000000000000000000000000000000000000000000000000000
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