Token Wolf Game

 

Overview ERC-721

Total Supply:
42,592 WGAME

Holders:
800 addresses

Transfers:
-

Loading
[ Download CSV Export  ] 
Loading
Loading

Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Woolf

Compiler Version
v0.8.0+commit.c7dfd78e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 21 : Woolf.sol
// SPDX-License-Identifier: MIT LICENSE

pragma solidity ^0.8.0;
import "./Ownable.sol";
import "./Pausable.sol";
import "./ERC721Enumerable.sol";
import "./IWoolf.sol";
import "./IBarn.sol";
import "./ITraits.sol";
import "./WOOL.sol";

contract Woolf is IWoolf, ERC721Enumerable, Ownable, Pausable {
    // mint price
    uint256 public MINT_PRICE = 36 ether;
    // max number of tokens that can be minted - 50000 in production
    uint256 public immutable MAX_TOKENS;
    // number of tokens that can be claimed for free - 20% of MAX_TOKENS
    uint256 public PAID_TOKENS;
    // number of tokens have been minted so far
    uint16 public minted;

    address public feeWallet = 0x588dd1F57a93e555B7cD4358cb8442f5Cac71FfC;

    // mapping from tokenId to a struct containing the token's traits
    mapping(uint256 => SheepWolf) public tokenTraits;
    // mapping from hashed(tokenTrait) to the tokenId it's associated with
    // used to ensure there are no duplicates
    mapping(uint256 => uint256) public existingCombinations;

    // list of probabilities for each trait type
    // 0 - 9 are associated with Sheep, 10 - 18 are associated with Wolves
    uint8[][18] public rarities;
    // list of aliases for Walker's Alias algorithm
    // 0 - 9 are associated with Sheep, 10 - 18 are associated with Wolves
    uint8[][18] public aliases;

    // reference to the Barn for choosing random Wolf thieves
    IBarn public barn;
    // reference to $WOOL for burning on mint
    WOOL public wool;
    // reference to Traits
    ITraits public traits;

    /**
     * instantiates contract and rarity tables
     */
    constructor(
        address _wool,
        address _traits,
        uint256 _maxTokens
    ) ERC721("Wolf Game", "WGAME") {
        wool = WOOL(_wool);
        traits = ITraits(_traits);
        MAX_TOKENS = _maxTokens;
        PAID_TOKENS = _maxTokens / 5;

        // I know this looks weird but it saves users gas by making lookup O(1)
        // A.J. Walker's Alias Algorithm
        // sheep
        // fur
        rarities[0] = [15, 50, 200, 250, 255];
        aliases[0] = [4, 4, 4, 4, 4];
        // head
        rarities[1] = [
            190,
            215,
            240,
            100,
            110,
            135,
            160,
            185,
            80,
            210,
            235,
            240,
            80,
            80,
            100,
            100,
            100,
            245,
            250,
            255
        ];
        aliases[1] = [
            1,
            2,
            4,
            0,
            5,
            6,
            7,
            9,
            0,
            10,
            11,
            17,
            0,
            0,
            0,
            0,
            4,
            18,
            19,
            19
        ];
        // ears
        rarities[2] = [255, 30, 60, 60, 150, 156];
        aliases[2] = [0, 0, 0, 0, 0, 0];
        // eyes
        rarities[3] = [
            221,
            100,
            181,
            140,
            224,
            147,
            84,
            228,
            140,
            224,
            250,
            160,
            241,
            207,
            173,
            84,
            254,
            220,
            196,
            140,
            168,
            252,
            140,
            183,
            236,
            252,
            224,
            255
        ];
        aliases[3] = [
            1,
            2,
            5,
            0,
            1,
            7,
            1,
            10,
            5,
            10,
            11,
            12,
            13,
            14,
            16,
            11,
            17,
            23,
            13,
            14,
            17,
            23,
            23,
            24,
            27,
            27,
            27,
            27
        ];
        // nose
        rarities[4] = [175, 100, 40, 250, 115, 100, 185, 175, 180, 255];
        aliases[4] = [3, 0, 4, 6, 6, 7, 8, 8, 9, 9];
        // mouth
        rarities[5] = [
            80,
            225,
            227,
            228,
            112,
            240,
            64,
            160,
            167,
            217,
            171,
            64,
            240,
            126,
            80,
            255
        ];
        aliases[5] = [1, 2, 3, 8, 2, 8, 8, 9, 9, 10, 13, 10, 13, 15, 13, 15];
        // neck
        rarities[6] = [255];
        aliases[6] = [0];
        // feet
        rarities[7] = [
            243,
            189,
            133,
            133,
            57,
            95,
            152,
            135,
            133,
            57,
            222,
            168,
            57,
            57,
            38,
            114,
            114,
            114,
            255
        ];
        aliases[7] = [
            1,
            7,
            0,
            0,
            0,
            0,
            0,
            10,
            0,
            0,
            11,
            18,
            0,
            0,
            0,
            1,
            7,
            11,
            18
        ];
        // alphaIndex
        rarities[8] = [255];
        aliases[8] = [0];

        // wolves
        // fur
        rarities[9] = [210, 90, 9, 9, 9, 150, 9, 255, 9];
        aliases[9] = [5, 0, 0, 5, 5, 7, 5, 7, 5];
        // head
        rarities[10] = [255];
        aliases[10] = [0];
        // ears
        rarities[11] = [255];
        aliases[11] = [0];
        // eyes
        rarities[12] = [
            135,
            177,
            219,
            141,
            183,
            225,
            147,
            189,
            231,
            135,
            135,
            135,
            135,
            246,
            150,
            150,
            156,
            165,
            171,
            180,
            186,
            195,
            201,
            210,
            243,
            252,
            255
        ];
        aliases[12] = [
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            13,
            3,
            6,
            14,
            15,
            16,
            16,
            17,
            18,
            19,
            20,
            21,
            22,
            23,
            24,
            25,
            26,
            26,
            26
        ];
        // nose
        rarities[13] = [255];
        aliases[13] = [0];
        // mouth
        rarities[14] = [
            239,
            244,
            249,
            234,
            234,
            234,
            234,
            234,
            234,
            234,
            130,
            255,
            247
        ];
        aliases[14] = [1, 2, 11, 0, 11, 11, 11, 11, 11, 11, 11, 11, 11];
        // neck
        rarities[15] = [
            75,
            180,
            165,
            120,
            60,
            150,
            105,
            195,
            45,
            225,
            75,
            45,
            195,
            120,
            255
        ];
        aliases[15] = [1, 9, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 14, 12, 14];
        // feet
        rarities[16] = [255];
        aliases[16] = [0];
        // alphaIndex
        rarities[17] = [8, 160, 73, 255];
        aliases[17] = [2, 3, 3, 3];
    }

    /** EXTERNAL */

    /**
     * mint a token - 90% Sheep, 10% Wolves
     * The first 20% are free to claim, the remaining cost $WOOL
     */
    function mint(uint256 amount, bool stake) external payable whenNotPaused {
        require(tx.origin == _msgSender(), "Only EOA");
        require(minted + amount <= MAX_TOKENS, "All tokens minted");
        require(amount > 0 && amount <= 10, "Invalid mint amount");
        if (minted < PAID_TOKENS) {
            require(
                minted + amount <= PAID_TOKENS,
                "All tokens on-sale already sold"
            );
            require(amount * MINT_PRICE == msg.value, "Invalid payment amount");
        } else {
            require(msg.value == 0);
        }

        uint256 totalWoolCost = 0;
        uint16[] memory tokenIds = stake
            ? new uint16[](amount)
            : new uint16[](0);
        uint256 seed;
        for (uint256 i = 0; i < amount; i++) {
            minted++;
            seed = random(minted + block.timestamp);
            generate(minted, seed);
            address recipient = selectRecipient(seed);
            if (!stake || recipient != _msgSender()) {
                _safeMint(recipient, minted);
            } else {
                _safeMint(address(barn), minted);
                tokenIds[i] = minted;
            }
            totalWoolCost += mintCost(minted);
        }

        if (totalWoolCost > 0) wool.burn(_msgSender(), totalWoolCost);
        if (stake) barn.addManyToBarnAndPack(_msgSender(), tokenIds);
    }

    /**
     * the first 20% are paid in ETH
     * the next 20% are 20000 $WOOL
     * the next 40% are 40000 $WOOL
     * the final 20% are 80000 $WOOL
     * @param tokenId the ID to check the cost of to mint
     * @return the cost of the given token ID
     */
    function mintCost(uint256 tokenId) public view returns (uint256) {
        if (tokenId <= PAID_TOKENS) return 0;
        if (tokenId <= (MAX_TOKENS * 2) / 5) return 20000 ether;
        if (tokenId <= (MAX_TOKENS * 4) / 5) return 40000 ether;
        return 80000 ether;
    }

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        // Hardcode the Barn's approval so that users don't have to waste gas approving
        if (_msgSender() != address(barn))
            require(
                _isApprovedOrOwner(_msgSender(), tokenId),
                "ERC721: transfer caller is not owner nor approved"
            );
        _transfer(from, to, tokenId);
    }

    /** INTERNAL */

    /**
     * generates traits for a specific token, checking to make sure it's unique
     * @param tokenId the id of the token to generate traits for
     * @param seed a pseudorandom 256 bit number to derive traits from
     * @return t - a struct of traits for the given token ID
     */
    function generate(uint256 tokenId, uint256 seed)
        internal
        returns (SheepWolf memory t)
    {
        t = selectTraits(seed);
        if (existingCombinations[structToHash(t)] == 0) {
            tokenTraits[tokenId] = t;
            existingCombinations[structToHash(t)] = tokenId;
            return t;
        }
        return generate(tokenId, random(seed));
    }

    /**
     * uses A.J. Walker's Alias algorithm for O(1) rarity table lookup
     * ensuring O(1) instead of O(n) reduces mint cost by more than 50%
     * probability & alias tables are generated off-chain beforehand
     * @param seed portion of the 256 bit seed to remove trait correlation
     * @param traitType the trait type to select a trait for
     * @return the ID of the randomly selected trait
     */
    function selectTrait(uint16 seed, uint8 traitType)
        internal
        view
        returns (uint8)
    {
        uint8 trait = uint8(seed) % uint8(rarities[traitType].length);
        if (seed >> 8 < rarities[traitType][trait]) return trait;
        return aliases[traitType][trait];
    }

    /**
     * the first 20% (ETH purchases) go to the minter
     * the remaining 80% have a 10% chance to be given to a random staked wolf
     * @param seed a random value to select a recipient from
     * @return the address of the recipient (either the minter or the Wolf thief's owner)
     */
    function selectRecipient(uint256 seed) internal view returns (address) {
        if (minted <= PAID_TOKENS || ((seed >> 245) % 10) != 0)
            return _msgSender(); // top 10 bits haven't been used
        address thief = barn.randomWolfOwner(seed >> 144); // 144 bits reserved for trait selection
        if (thief == address(0x0)) return _msgSender();
        return thief;
    }

    /**
     * selects the species and all of its traits based on the seed value
     * @param seed a pseudorandom 256 bit number to derive traits from
     * @return t -  a struct of randomly selected traits
     */
    function selectTraits(uint256 seed)
        internal
        view
        returns (SheepWolf memory t)
    {
        t.isSheep = (seed & 0xFFFF) % 10 != 0;
        uint8 shift = t.isSheep ? 0 : 9;
        seed >>= 16;
        t.fur = selectTrait(uint16(seed & 0xFFFF), 0 + shift);
        seed >>= 16;
        t.head = selectTrait(uint16(seed & 0xFFFF), 1 + shift);
        seed >>= 16;
        t.ears = selectTrait(uint16(seed & 0xFFFF), 2 + shift);
        seed >>= 16;
        t.eyes = selectTrait(uint16(seed & 0xFFFF), 3 + shift);
        seed >>= 16;
        t.nose = selectTrait(uint16(seed & 0xFFFF), 4 + shift);
        seed >>= 16;
        t.mouth = selectTrait(uint16(seed & 0xFFFF), 5 + shift);
        seed >>= 16;
        t.neck = selectTrait(uint16(seed & 0xFFFF), 6 + shift);
        seed >>= 16;
        t.feet = selectTrait(uint16(seed & 0xFFFF), 7 + shift);
        seed >>= 16;
        t.alphaIndex = selectTrait(uint16(seed & 0xFFFF), 8 + shift);
    }

    /**
     * converts a struct to a 256 bit hash to check for uniqueness
     * @param s the struct to pack into a hash
     * @return the 256 bit hash of the struct
     */
    function structToHash(SheepWolf memory s) internal pure returns (uint256) {
        return
            uint256(
                keccak256(
                    abi.encodePacked(
                        s.isSheep,
                        s.fur,
                        s.head,
                        s.eyes,
                        s.mouth,
                        s.neck,
                        s.ears,
                        s.feet,
                        s.alphaIndex
                    )
                )
            );
    }

    /**
     * generates a pseudorandom number
     * @param seed a value ensure different outcomes for different sources in the same block
     * @return a pseudorandom value
     */
    function random(uint256 seed) internal view returns (uint256) {
        return
            uint256(
                keccak256(
                    abi.encodePacked(
                        tx.origin,
                        blockhash(block.number - 1),
                        block.timestamp,
                        seed
                    )
                )
            );
    }

    /** READ */

    function getTokenTraits(uint256 tokenId)
        external
        view
        override
        returns (SheepWolf memory)
    {
        return tokenTraits[tokenId];
    }

    function getPaidTokens() external view override returns (uint256) {
        return PAID_TOKENS;
    }

    /** ADMIN */

    /**
     * called after deployment so that the contract can get random wolf thieves
     * @param _barn the address of the Barn
     */
    function setBarn(address _barn) external onlyOwner {
        barn = IBarn(_barn);
    }

    /**
     * allows owner to withdraw funds from minting
     */
    function withdraw() external onlyOwner {
        payable(feeWallet).transfer(address(this).balance);
    }

    function setFeeWallet(address _feeWallet) external onlyOwner {
      feeWallet = _feeWallet;
    }

    /**
     * updates the number of tokens for sale
     */
    function setPaidTokens(uint256 _paidTokens) external onlyOwner {
        PAID_TOKENS = _paidTokens;
    }

    /**
     * enables owner to pause / unpause minting
     */
    function setPaused(bool _paused) external onlyOwner {
        if (_paused) _pause();
        else _unpause();
    }

    /** RENDER */

    function setMintPrice(uint256 _price) external onlyOwner {
        MINT_PRICE = _price;
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override
        returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );
        return traits.tokenURI(tokenId);
    }
}

File 2 of 21 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 21 : Pausable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 4 of 21 : ERC721Enumerable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

File 5 of 21 : IWoolf.sol
// SPDX-License-Identifier: MIT LICENSE

pragma solidity ^0.8.0;

interface IWoolf {

  // struct to store each token's traits
  struct SheepWolf {
    bool isSheep;
    uint8 fur;
    uint8 head;
    uint8 ears;
    uint8 eyes;
    uint8 nose;
    uint8 mouth;
    uint8 neck;
    uint8 feet;
    uint8 alphaIndex;
  }


  function getPaidTokens() external view returns (uint256);
  function getTokenTraits(uint256 tokenId) external view returns (SheepWolf memory);
}

File 6 of 21 : IBarn.sol
// SPDX-License-Identifier: MIT LICENSE 

pragma solidity ^0.8.0;

interface IBarn {
  function addManyToBarnAndPack(address account, uint16[] calldata tokenIds) external;
  function randomWolfOwner(uint256 seed) external view returns (address);
}

File 7 of 21 : ITraits.sol
// SPDX-License-Identifier: MIT LICENSE 

pragma solidity ^0.8.0;

interface ITraits {
  function tokenURI(uint256 tokenId) external view returns (string memory);
}

File 8 of 21 : WOOL.sol
// SPDX-License-Identifier: MIT LICENSE

pragma solidity ^0.8.0;
import "./ERC20.sol";
import "./Ownable.sol";

contract WOOL is ERC20, Ownable {

  // a mapping from an address to whether or not it can mint / burn
  mapping(address => bool) controllers;
  
  constructor() ERC20("WOOL", "WOOL") { }

  /**
   * mints $WOOL to a recipient
   * @param to the recipient of the $WOOL
   * @param amount the amount of $WOOL to mint
   */
  function mint(address to, uint256 amount) external {
    require(controllers[msg.sender], "Only controllers can mint");
    _mint(to, amount);
  }

  /**
   * burns $WOOL from a holder
   * @param from the holder of the $WOOL
   * @param amount the amount of $WOOL to burn
   */
  function burn(address from, uint256 amount) external {
    require(controllers[msg.sender], "Only controllers can burn");
    _burn(from, amount);
  }

  /**
   * enables an address to mint / burn
   * @param controller the address to enable
   */
  function addController(address controller) external onlyOwner {
    controllers[controller] = true;
  }

  /**
   * disables an address from minting / burning
   * @param controller the address to disbale
   */
  function removeController(address controller) external onlyOwner {
    controllers[controller] = false;
  }
}

File 9 of 21 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 10 of 21 : ERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./IERC721Metadata.sol";
import "./Address.sol";
import "./Context.sol";
import "./Strings.sol";
import "./ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

File 11 of 21 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

File 12 of 21 : IERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

File 13 of 21 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

File 14 of 21 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

File 15 of 21 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 16 of 21 : Strings.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

File 17 of 21 : ERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 18 of 21 : IERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

File 19 of 21 : ERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./IERC20Metadata.sol";
import "./Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * Requirements:
     *
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        unchecked {
            _approve(sender, _msgSender(), currentAllowance - amount);
        }

        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

File 20 of 21 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 21 of 21 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_wool","type":"address"},{"internalType":"address","name":"_traits","type":"address"},{"internalType":"uint256","name":"_maxTokens","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"MAX_TOKENS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAID_TOKENS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"aliases","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"barn","outputs":[{"internalType":"contract IBarn","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"existingCombinations","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPaidTokens","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTokenTraits","outputs":[{"components":[{"internalType":"bool","name":"isSheep","type":"bool"},{"internalType":"uint8","name":"fur","type":"uint8"},{"internalType":"uint8","name":"head","type":"uint8"},{"internalType":"uint8","name":"ears","type":"uint8"},{"internalType":"uint8","name":"eyes","type":"uint8"},{"internalType":"uint8","name":"nose","type":"uint8"},{"internalType":"uint8","name":"mouth","type":"uint8"},{"internalType":"uint8","name":"neck","type":"uint8"},{"internalType":"uint8","name":"feet","type":"uint8"},{"internalType":"uint8","name":"alphaIndex","type":"uint8"}],"internalType":"struct IWoolf.SheepWolf","name":"","type":"tuple"}],"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":"amount","type":"uint256"},{"internalType":"bool","name":"stake","type":"bool"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"mintCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minted","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"rarities","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_barn","type":"address"}],"name":"setBarn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeWallet","type":"address"}],"name":"setFeeWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_paidTokens","type":"uint256"}],"name":"setPaidTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_paused","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokenTraits","outputs":[{"internalType":"bool","name":"isSheep","type":"bool"},{"internalType":"uint8","name":"fur","type":"uint8"},{"internalType":"uint8","name":"head","type":"uint8"},{"internalType":"uint8","name":"ears","type":"uint8"},{"internalType":"uint8","name":"eyes","type":"uint8"},{"internalType":"uint8","name":"nose","type":"uint8"},{"internalType":"uint8","name":"mouth","type":"uint8"},{"internalType":"uint8","name":"neck","type":"uint8"},{"internalType":"uint8","name":"feet","type":"uint8"},{"internalType":"uint8","name":"alphaIndex","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"traits","outputs":[{"internalType":"contract ITraits","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wool","outputs":[{"internalType":"contract WOOL","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000002e4bf93bded3236d0719aa3ceb43932f279efe1f000000000000000000000000773e7ca9c70707313cc7b09ab8e38a44fd8aae10000000000000000000000000000000000000000000000000000000000000c350

-----Decoded View---------------
Arg [0] : _wool (address): 0x2e4bf93bded3236d0719aa3ceb43932f279efe1f
Arg [1] : _traits (address): 0x773e7ca9c70707313cc7b09ab8e38a44fd8aae10
Arg [2] : _maxTokens (uint256): 50000

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000002e4bf93bded3236d0719aa3ceb43932f279efe1f
Arg [1] : 000000000000000000000000773e7ca9c70707313cc7b09ab8e38a44fd8aae10
Arg [2] : 000000000000000000000000000000000000000000000000000000000000c350


Loading