ETH Price: $3,532.90 (+0.62%)

Token

On Some King (KGOSK)
 

Overview

Max Total Supply

30 KGOSK

Holders

20

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-
Balance
1 KGOSK
0xdf518c6e0d12a7db0ff93d2b164d13cf7a2d17f7
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information

Minimal Proxy Contract for 0x0000000000c78fee168002d89d141517b8e6e0fe

Contract Name:
SoundEditionV2

Compiler Version
v0.8.19+commit.7dd6d404

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion, MIT license

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 24 : SoundEditionV2.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

import { IERC721AUpgradeable } from "chiru-labs/ERC721A-Upgradeable/IERC721AUpgradeable.sol";
import { ERC721AUpgradeable, ERC721AStorage } from "chiru-labs/ERC721A-Upgradeable/ERC721AUpgradeable.sol";
import { ERC721AQueryableUpgradeable } from "chiru-labs/ERC721A-Upgradeable/extensions/ERC721AQueryableUpgradeable.sol";
import { ERC721ABurnableUpgradeable } from "chiru-labs/ERC721A-Upgradeable/extensions/ERC721ABurnableUpgradeable.sol";
import { IERC2981Upgradeable } from "openzeppelin-upgradeable/interfaces/IERC2981Upgradeable.sol";
import { SafeTransferLib } from "solady/utils/SafeTransferLib.sol";
import { OwnableRoles } from "solady/auth/OwnableRoles.sol";
import { LibString } from "solady/utils/LibString.sol";
import { LibMap } from "solady/utils/LibMap.sol";
import { LibMulticaller } from "multicaller/LibMulticaller.sol";
import { ISoundEditionV2 } from "./interfaces/ISoundEditionV2.sol";
import { IMetadataModule } from "./interfaces/IMetadataModule.sol";

import { LibOps } from "./utils/LibOps.sol";
import { ArweaveURILib } from "./utils/ArweaveURILib.sol";
import { MintRandomnessLib } from "./utils/MintRandomnessLib.sol";

/**
 * @title SoundEditionV2
 * @notice The Sound Edition contract - a creator-owned, modifiable implementation of ERC721A.
 */
contract SoundEditionV2 is ISoundEditionV2, ERC721AQueryableUpgradeable, ERC721ABurnableUpgradeable, OwnableRoles {
    using ArweaveURILib for ArweaveURILib.URI;
    using LibMap for *;

    // =============================================================
    //                            STRUCTS
    // =============================================================

    /**
     * @dev A struct containing the tier data in storage.
     */
    struct TierData {
        // The current mint randomness state.
        uint64 mintRandomness;
        // The lower bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableLower;
        // The upper bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableUpper;
        // The timestamp (in seconds since unix epoch) after which the
        // max amount of tokens mintable for the tier will drop from
        // `maxMintableUpper` to `maxMintableLower`.
        uint32 cutoffTime;
        // The total number of tokens minted for the tier.
        uint32 minted;
        // The offset to the next tier data in the linked list.
        uint8 next;
        // Packed boolean flags.
        uint8 flags;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    /**
     * @dev The GA tier. Which is 0.
     */
    uint8 public constant GA_TIER = 0;

    /**
     * @dev A role every minter module must have in order to mint new tokens.
     *      Note: this constant will always be 2 for past and future sound protocol contracts.
     */
    uint256 public constant MINTER_ROLE = LibOps.MINTER_ROLE;

    /**
     * @dev A role the owner can grant for performing admin actions.
     *      Note: this constant will always be 1 for past and future sound protocol contracts.
     */
    uint256 public constant ADMIN_ROLE = LibOps.ADMIN_ROLE;

    /**
     * @dev Basis points denominator used in fee calculations.
     */
    uint16 public constant BPS_DENOMINATOR = LibOps.BPS_DENOMINATOR;

    /**
     * @dev The interface ID for EIP-2981 (royaltyInfo)
     */
    bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a;

    /**
     * @dev The boolean flag on whether the metadata is frozen.
     */
    uint8 private constant _METADATA_IS_FROZEN_FLAG = 1 << 0;

    /**
     * @dev The boolean flag on whether the ability to create a new tier is frozen.
     */
    uint8 private constant _CREATE_TIER_IS_FROZEN_FLAG = 1 << 1;

    /**
     * @dev The boolean flag on whether the tier has been created.
     */
    uint8 private constant _TIER_CREATED_FLAG = 1 << 0;

    /**
     * @dev The boolean flag on whether the tier has mint randomness enabled.
     */
    uint8 private constant _TIER_MINT_RANDOMNESS_ENABLED_FLAG = 1 << 1;

    /**
     * @dev The boolean flag on whether the tier is frozen.
     */
    uint8 private constant _TIER_IS_FROZEN_FLAG = 1 << 2;

    // =============================================================
    //                            STORAGE
    // =============================================================

    /**
     * @dev The value for `name` and `symbol` if their combined
     *      length is (32 - 2) bytes. We need 2 bytes for their lengths.
     */
    bytes32 private _shortNameAndSymbol;

    /**
     * @dev The metadata's base URI.
     */
    ArweaveURILib.URI private _baseURIStorage;

    /**
     * @dev The contract base URI.
     */
    ArweaveURILib.URI private _contractURIStorage;

    /**
     * @dev The destination for ETH withdrawals.
     */
    address public fundingRecipient;

    /**
     * @dev The royalty fee in basis points.
     */
    uint16 public royaltyBPS;

    /**
     * @dev Packed boolean flags.
     */
    uint8 private _flags;

    /**
     * @dev Metadata module used for `tokenURI` and `contractURI` if it is set.
     */
    address public metadataModule;

    /**
     * @dev The total number of tiers.
     */
    uint16 private _numTiers;

    /**
     * @dev The head of the tier data linked list.
     */
    uint8 private _tierDataHead;

    /**
     * @dev A mapping of `tier` => `tierData`.
     */
    mapping(uint256 => TierData) private _tierData;

    /**
     * @dev A packed mapping `tokenId` => `tier`.
     */
    LibMap.Uint8Map private _tokenTiers;

    /**
     * @dev A packed mapping of `tier` => `index` => `tokenId`.
     */
    mapping(uint256 => LibMap.Uint32Map) private _tierTokenIds;

    // =============================================================
    //               PUBLIC / EXTERNAL WRITE FUNCTIONS
    // =============================================================

    /**
     * @inheritdoc ISoundEditionV2
     */
    function initialize(EditionInitialization memory init) public {
        // Will revert upon double initialization.
        _initializeERC721A(init.name, init.symbol);
        _initializeOwner(LibMulticaller.sender());

        _validateRoyaltyBPS(init.royaltyBPS);
        _validateFundingRecipient(init.fundingRecipient);

        _baseURIStorage.initialize(init.baseURI);
        _contractURIStorage.initialize(init.contractURI);

        fundingRecipient = init.fundingRecipient;

        unchecked {
            uint256 n = init.tierCreations.length;
            if (n == 0) revert ZeroTiersProvided();
            for (uint256 i; i != n; ++i) {
                _createTier(init.tierCreations[i]);
            }
        }

        metadataModule = init.metadataModule;
        royaltyBPS = init.royaltyBPS;

        _flags =
            LibOps.toFlag(init.isMetadataFrozen, _METADATA_IS_FROZEN_FLAG) |
            LibOps.toFlag(init.isCreateTierFrozen, _CREATE_TIER_IS_FROZEN_FLAG);

        emit SoundEditionInitialized(init);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function mint(
        uint8 tier,
        address to,
        uint256 quantity
    ) external payable onlyRolesOrOwner(ADMIN_ROLE | MINTER_ROLE) returns (uint256 fromTokenId) {
        fromTokenId = _beforeTieredMint(tier, quantity);
        _batchMint(to, quantity);
        emit Minted(tier, to, quantity, fromTokenId);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function airdrop(
        uint8 tier,
        address[] calldata to,
        uint256 quantity
    ) external payable onlyRolesOrOwner(ADMIN_ROLE) returns (uint256 fromTokenId) {
        unchecked {
            // Multiplication overflow is not possible due to the max block gas limit.
            // If `quantity` is too big (e.g. 2**64), the loop in `_batchMint` will run out of gas.
            // If `to.length` is too big (e.g. 2**64), the airdrop mint loop will run out of gas.
            fromTokenId = _beforeTieredMint(tier, to.length * quantity);
            for (uint256 i; i != to.length; ++i) {
                _batchMint(to[i], quantity);
            }
        }
        emit Airdropped(tier, to, quantity, fromTokenId);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function withdrawETH() external {
        uint256 amount = address(this).balance;
        address recipient = fundingRecipient;
        SafeTransferLib.forceSafeTransferETH(recipient, amount);
        emit ETHWithdrawn(recipient, amount, msg.sender);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function withdrawERC20(address[] calldata tokens) external {
        unchecked {
            uint256[] memory amounts = new uint256[](tokens.length);
            address recipient = fundingRecipient;
            for (uint256 i; i != tokens.length; ++i) {
                amounts[i] = SafeTransferLib.safeTransferAll(tokens[i], recipient);
            }
            emit ERC20Withdrawn(recipient, tokens, amounts, msg.sender);
        }
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setMetadataModule(address module) external onlyRolesOrOwner(ADMIN_ROLE) {
        _requireMetadataNotFrozen();
        metadataModule = module;
        emit MetadataModuleSet(module);
        emitAllMetadataUpdate();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setBaseURI(string memory uri) external onlyRolesOrOwner(ADMIN_ROLE) {
        _requireMetadataNotFrozen();
        _baseURIStorage.update(uri);
        emit BaseURISet(uri);
        emitAllMetadataUpdate();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setContractURI(string memory uri) public onlyRolesOrOwner(ADMIN_ROLE) {
        _requireMetadataNotFrozen();
        _contractURIStorage.update(uri);
        emit ContractURISet(uri);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function freezeMetadata() public onlyRolesOrOwner(ADMIN_ROLE) {
        _requireMetadataNotFrozen();
        _flags |= _METADATA_IS_FROZEN_FLAG;
        emit MetadataFrozen(metadataModule, baseURI(), contractURI());
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function freezeCreateTier() public onlyRolesOrOwner(ADMIN_ROLE) {
        _requireCreateTierNotFrozen();
        _flags |= _CREATE_TIER_IS_FROZEN_FLAG;
        emit CreateTierFrozen();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setFundingRecipient(address recipient) public onlyRolesOrOwner(ADMIN_ROLE) {
        _setFundingRecipient(recipient);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function createSplit(address splitMain, bytes calldata splitData)
        public
        onlyRolesOrOwner(ADMIN_ROLE)
        returns (address split)
    {
        assembly {
            // Grab the free memory pointer.
            let m := mload(0x40)
            // Copy the `splitData` into the free memory.
            calldatacopy(m, splitData.offset, splitData.length)
            // Zeroize 0x00, so that if the call doesn't return anything, `split` will be the zero address.
            mstore(0x00, 0)
            // Call the `splitMain`, reverting if the call fails.
            if iszero(
                call(
                    gas(), // Gas remaining.
                    splitMain, // Address of the SplitMain.
                    0, // Send 0 ETH.
                    m, // Start of the `splitData` in memory.
                    splitData.length, // Length of `splitData`.
                    0x00, // Start of returndata.
                    0x20 // Length of returndata.
                )
            ) {
                // Bubble up the revert if the call reverts.
                returndatacopy(0x00, 0x00, returndatasize())
                revert(0x00, returndatasize())
            }
            split := mload(0x00)
        }
        _setFundingRecipient(split);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setRoyalty(uint16 bps) public onlyRolesOrOwner(ADMIN_ROLE) {
        _validateRoyaltyBPS(bps);
        royaltyBPS = bps;
        emit RoyaltySet(bps);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setMaxMintableRange(
        uint8 tier,
        uint32 lower,
        uint32 upper
    ) public onlyRolesOrOwner(ADMIN_ROLE) {
        TierData storage d = _getTierData(tier);
        _requireNotFrozen(d);
        _requireBeforeMintConcluded(d);
        uint256 minted = d.minted;

        if (minted != 0) {
            // Disallow increasing either lower or upper.
            if (LibOps.or(lower > d.maxMintableLower, upper > d.maxMintableUpper)) revert InvalidMaxMintableRange();
            // If either is below `minted`, set to `minted`.
            lower = uint32(LibOps.max(lower, minted));
            upper = uint32(LibOps.max(upper, minted));
        }

        if (lower > upper) revert InvalidMaxMintableRange();

        d.maxMintableLower = lower;
        d.maxMintableUpper = upper;

        emit MaxMintableRangeSet(tier, lower, upper);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function freezeTier(uint8 tier) public onlyRolesOrOwner(ADMIN_ROLE) {
        TierData storage d = _getTierData(tier);
        _requireNotFrozen(d);
        d.flags |= _TIER_IS_FROZEN_FLAG;
        emit TierFrozen(tier);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setCutoffTime(uint8 tier, uint32 cutoff) public onlyRolesOrOwner(ADMIN_ROLE) {
        TierData storage d = _getTierData(tier);
        _requireNotFrozen(d);
        _requireBeforeMintConcluded(d);
        d.cutoffTime = cutoff;
        emit CutoffTimeSet(tier, cutoff);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function createTier(TierCreation memory creation) public onlyRolesOrOwner(ADMIN_ROLE) {
        _requireCreateTierNotFrozen();
        _createTier(creation);
        emit TierCreated(creation);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function setMintRandomnessEnabled(uint8 tier, bool enabled) public onlyRolesOrOwner(ADMIN_ROLE) {
        TierData storage d = _getTierData(tier);
        _requireNotFrozen(d);
        _requireNoTierMints(d);
        d.flags = LibOps.setFlagTo(d.flags, _TIER_MINT_RANDOMNESS_ENABLED_FLAG, enabled);
        emit MintRandomnessEnabledSet(tier, enabled);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function emitAllMetadataUpdate() public {
        emit BatchMetadataUpdate(_startTokenId(), _nextTokenId() - 1);
    }

    // =============================================================
    //               PUBLIC / EXTERNAL VIEW FUNCTIONS
    // =============================================================

    /**
     * @inheritdoc ISoundEditionV2
     */
    function editionInfo() public view returns (EditionInfo memory info) {
        info.baseURI = baseURI();
        info.contractURI = contractURI();
        (info.name, info.symbol) = _loadNameAndSymbol();
        info.fundingRecipient = fundingRecipient;
        info.metadataModule = metadataModule;
        info.isMetadataFrozen = isMetadataFrozen();
        info.isCreateTierFrozen = isCreateTierFrozen();
        info.royaltyBPS = royaltyBPS;
        info.nextTokenId = nextTokenId();
        info.totalMinted = totalMinted();
        info.totalBurned = totalBurned();
        info.totalSupply = totalSupply();

        unchecked {
            uint256 n = _numTiers; // Linked-list length.
            uint8 p = _tierDataHead; // Current linked-list pointer.
            info.tierInfo = new TierInfo[](n);
            // Traverse the linked-list and fill the array in reverse.
            // Front: earliest added tier. Back: latest added tier.
            while (n != 0) {
                TierData storage d = _getTierData(p);
                info.tierInfo[--n] = tierInfo(p);
                p = d.next;
            }
        }
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tierInfo(uint8 tier) public view returns (TierInfo memory info) {
        TierData storage d = _getTierData(tier);
        info.tier = tier;
        info.maxMintable = _maxMintable(d);
        info.maxMintableLower = d.maxMintableLower;
        info.maxMintableUpper = d.maxMintableUpper;
        info.cutoffTime = d.cutoffTime;
        info.minted = d.minted;
        info.mintRandomness = _mintRandomness(d);
        info.mintRandomnessEnabled = _mintRandomnessEnabled(d);
        info.mintConcluded = _mintConcluded(d);
        info.isFrozen = _isFrozen(d);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function isFrozen(uint8 tier) public view returns (bool) {
        return _isFrozen(_getTierData(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function isMetadataFrozen() public view returns (bool) {
        return _flags & _METADATA_IS_FROZEN_FLAG != 0;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function isCreateTierFrozen() public view returns (bool) {
        return _flags & _CREATE_TIER_IS_FROZEN_FLAG != 0;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function nextTokenId() public view returns (uint256) {
        return _nextTokenId();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function numberMinted(address owner) public view returns (uint256) {
        return _numberMinted(owner);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function numberBurned(address owner) public view returns (uint256) {
        return _numberBurned(owner);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function totalMinted() public view returns (uint256) {
        return _totalMinted();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function totalBurned() public view returns (uint256) {
        return _totalBurned();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tokenTier(uint256 tokenId) public view returns (uint8) {
        if (!_exists(tokenId)) revert TierQueryForNonexistentToken();
        return _tokenTiers.get(tokenId);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function explicitTokenTier(uint256 tokenId) public view returns (uint8) {
        return _tokenTiers.get(tokenId);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tokenTiers(uint256[] calldata tokenIds) public view returns (uint8[] memory tiers) {
        unchecked {
            tiers = new uint8[](tokenIds.length);
            for (uint256 i; i != tokenIds.length; ++i) {
                tiers[i] = _tokenTiers.get(tokenIds[i]);
            }
        }
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tierMinted(uint8 tier) public view returns (uint32) {
        return _getTierData(tier).minted;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tierTokenIds(uint8 tier) public view returns (uint256[] memory tokenIds) {
        tokenIds = tierTokenIdsIn(tier, 0, tierMinted(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tierTokenIdsIn(
        uint8 tier,
        uint256 start,
        uint256 stop
    ) public view returns (uint256[] memory tokenIds) {
        unchecked {
            uint256 l = stop - start;
            uint256 n = tierMinted(tier);
            if (LibOps.or(start >= stop, stop > n)) revert InvalidQueryRange();
            tokenIds = new uint256[](l);
            LibMap.Uint32Map storage m = _tierTokenIds[tier];
            for (uint256 i; i != l; ++i) {
                tokenIds[i] = m.get(start + i);
            }
        }
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function tierTokenIdIndex(uint256 tokenId) public view returns (uint256) {
        uint8 tier = tokenTier(tokenId);
        (bool found, uint256 index) = _tierTokenIds[tier].searchSorted(uint32(tokenId), 0, tierMinted(tier));
        return LibOps.and(tokenId < 1 << 32, found) ? index : type(uint256).max;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function mintRandomness(uint8 tier) public view returns (uint256 result) {
        return _mintRandomness(_getTierData(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function mintConcluded(uint8 tier) public view returns (bool) {
        return _mintConcluded(_getTierData(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function maxMintable(uint8 tier) public view returns (uint32) {
        return _maxMintable(_getTierData(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function maxMintableUpper(uint8 tier) public view returns (uint32) {
        return _getTierData(tier).maxMintableUpper;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function maxMintableLower(uint8 tier) public view returns (uint32) {
        return _getTierData(tier).maxMintableLower;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function cutoffTime(uint8 tier) public view returns (uint32) {
        return _getTierData(tier).cutoffTime;
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function mintRandomnessEnabled(uint8 tier) public view returns (bool) {
        return _mintRandomnessEnabled(_getTierData(tier));
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function mintRandomnessOneOfOne(uint8 tier) public view returns (uint32) {
        TierData storage d = _getTierData(tier);
        uint256 r = _mintRandomness(d);
        uint256 n = _maxMintable(d);
        return LibOps.or(r == 0, n == 0) ? 0 : _tierTokenIds[tier].get(LibOps.rawMod(r, n));
    }

    /**
     * @inheritdoc IERC721AUpgradeable
     */
    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721AUpgradeable, IERC721AUpgradeable)
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
        return explicitTokenURI(tokenId);
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function explicitTokenURI(uint256 tokenId) public view returns (string memory) {
        if (metadataModule != address(0)) return IMetadataModule(metadataModule).tokenURI(tokenId);
        string memory baseURI_ = baseURI();
        return bytes(baseURI_).length != 0 ? string.concat(baseURI_, _toString(tokenId)) : "";
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ISoundEditionV2, ERC721AUpgradeable, IERC721AUpgradeable)
        returns (bool)
    {
        return
            LibOps.or(
                interfaceId == type(ISoundEditionV2).interfaceId,
                ERC721AUpgradeable.supportsInterface(interfaceId),
                interfaceId == _INTERFACE_ID_ERC2981
            );
    }

    /**
     * @inheritdoc IERC2981Upgradeable
     */
    function royaltyInfo(
        uint256, // tokenId
        uint256 salePrice
    ) public view override(IERC2981Upgradeable) returns (address recipient, uint256 royaltyAmount) {
        recipient = fundingRecipient;
        if (salePrice >= 1 << 240) LibOps.revertOverflow(); // `royaltyBPS` is uint16. `256 - 16 = 240`.
        royaltyAmount = LibOps.rawMulDiv(salePrice, royaltyBPS, BPS_DENOMINATOR);
    }

    /**
     * @inheritdoc IERC721AUpgradeable
     */
    function name() public view override(ERC721AUpgradeable, IERC721AUpgradeable) returns (string memory name_) {
        (name_, ) = _loadNameAndSymbol();
    }

    /**
     * @inheritdoc IERC721AUpgradeable
     */
    function symbol() public view override(ERC721AUpgradeable, IERC721AUpgradeable) returns (string memory symbol_) {
        (, symbol_) = _loadNameAndSymbol();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function baseURI() public view returns (string memory) {
        return _baseURIStorage.load();
    }

    /**
     * @inheritdoc ISoundEditionV2
     */
    function contractURI() public view returns (string memory) {
        return _contractURIStorage.load();
    }

    // =============================================================
    //                  INTERNAL / PRIVATE HELPERS
    // =============================================================

    /**
     * @dev Override the `onlyRolesOrOwner` modifier on `OwnableRoles`
     *      to support multicaller sender forwarding.
     */
    modifier onlyRolesOrOwner(uint256 roles) virtual override {
        _requireOnlyRolesOrOwner(roles);
        _;
    }

    /**
     * @dev Require that the caller has any of the `roles`, or is the owner of the contract.
     * @param roles A roles bitmap.
     */
    function _requireOnlyRolesOrOwner(uint256 roles) internal view {
        address sender = LibMulticaller.sender();
        if (!hasAnyRole(sender, roles))
            if (sender != owner()) LibOps.revertUnauthorized();
    }

    /**
     * @inheritdoc ERC721AUpgradeable
     */
    function _startTokenId() internal pure override returns (uint256) {
        return 1;
    }

    /**
     * @dev Ensures the royalty basis points is a valid value.
     * @param bps The royalty BPS.
     */
    function _validateRoyaltyBPS(uint16 bps) internal pure {
        if (bps > BPS_DENOMINATOR) revert InvalidRoyaltyBPS();
    }

    /**
     * @dev Ensures the funding recipient is not the zero address.
     * @param recipient The funding recipient.
     */
    function _validateFundingRecipient(address recipient) internal pure {
        if (recipient == address(0)) revert InvalidFundingRecipient();
    }

    /**
     * @dev Reverts if the metadata is frozen.
     */
    function _requireMetadataNotFrozen() internal view {
        if (isMetadataFrozen()) revert MetadataIsFrozen();
    }

    /**
     * @dev Reverts if the max tier is frozen.
     */
    function _requireCreateTierNotFrozen() internal view {
        if (isCreateTierFrozen()) revert CreateTierIsFrozen();
    }

    /**
     * @dev Reverts if there are any mints.
     */
    function _requireNoMints() internal view {
        if (_totalMinted() != 0) revert MintsAlreadyExist();
    }

    /**
     * @dev Reverts if there are any mints for the tier.
     * @param d The tier data.
     */
    function _requireNoTierMints(TierData storage d) internal view {
        if (d.minted != 0) revert TierMintsAlreadyExist();
    }

    /**
     * @dev Create a new tier.
     * @param c The tier creation struct.
     */
    function _createTier(TierCreation memory c) internal {
        uint8 tier = c.tier;
        TierData storage d = _tierData[tier];
        if (d.flags & _TIER_CREATED_FLAG != 0) revert TierAlreadyExists();

        // If GA, overwrite any immutable variables as required.
        if (tier == GA_TIER) {
            c.maxMintableLower = type(uint32).max;
            c.maxMintableUpper = type(uint32).max;
            c.cutoffTime = type(uint32).max;
            c.mintRandomnessEnabled = false;
            c.isFrozen = true;
        } else {
            if (c.maxMintableLower > c.maxMintableUpper) revert InvalidMaxMintableRange();
        }

        d.maxMintableLower = c.maxMintableLower;
        d.maxMintableUpper = c.maxMintableUpper;
        d.cutoffTime = c.cutoffTime;
        d.flags =
            _TIER_CREATED_FLAG |
            LibOps.toFlag(c.mintRandomnessEnabled, _TIER_MINT_RANDOMNESS_ENABLED_FLAG) |
            LibOps.toFlag(c.isFrozen, _TIER_IS_FROZEN_FLAG);

        unchecked {
            uint16 n = uint16(uint256(_numTiers) + 1); // `_numTiers` is uint16. `tier` is uint8.
            d.next = _tierDataHead;
            _numTiers = n;
            _tierDataHead = tier;
        }
    }

    /**
     * @dev Sets the funding recipient address.
     * @param recipient Address to be set as the new funding recipient.
     */
    function _setFundingRecipient(address recipient) internal {
        _validateFundingRecipient(recipient);
        fundingRecipient = recipient;
        emit FundingRecipientSet(recipient);
    }

    /**
     * @dev Ensures that the tier is not frozen.
     * @param d The tier data.
     */
    function _requireNotFrozen(TierData storage d) internal view {
        if (_isFrozen(d)) revert TierIsFrozen();
    }

    /**
     * @dev Ensures that the mint has not been concluded.
     * @param d The tier data.
     */
    function _requireBeforeMintConcluded(TierData storage d) internal view {
        if (_mintConcluded(d)) revert MintHasConcluded();
    }

    /**
     * @dev Ensures that the mint has been concluded.
     * @param d The tier data.
     */
    function _requireAfterMintConcluded(TierData storage d) internal view {
        if (!_mintConcluded(d)) revert MintNotConcluded();
    }

    /**
     * @dev Append to the tier token IDs and the token tiers arrays.
     * Reverts if there is insufficient supply.
     * @param tier     The tier.
     * @param quantity The total number of tokens to mint.
     */
    function _beforeTieredMint(uint8 tier, uint256 quantity) internal returns (uint256 fromTokenId) {
        unchecked {
            if (quantity == 0) revert MintZeroQuantity();
            fromTokenId = _nextTokenId();

            // To ensure that we won't store a token ID above 2**31 - 1 in `_tierTokenIds`.
            if (fromTokenId + quantity - 1 >= 1 << 32) LibOps.revertOverflow();

            TierData storage d = _getTierData(tier);

            uint256 minted = d.minted; // uint32.
            uint256 limit = _maxMintable(d); // uint32.

            // Check that the mints will not exceed the available supply.
            uint256 finalMinted = minted + quantity;
            if (finalMinted > limit) revert ExceedsAvailableSupply();

            d.minted = uint32(finalMinted);

            // Update the mint randomness state if required.
            if (_mintRandomnessEnabled(d))
                d.mintRandomness = uint64(
                    MintRandomnessLib.nextMintRandomness(d.mintRandomness, minted, quantity, limit)
                );

            LibMap.Uint32Map storage m = _tierTokenIds[tier];
            for (uint256 i; i != quantity; ++i) {
                m.set(minted + i, uint32(fromTokenId + i)); // Set the token IDs for the tier.
                if (tier != 0) _tokenTiers.set(fromTokenId + i, tier); // Set the tier for the token ID.
            }
        }
    }

    /**
     * @dev Returns the full mint randomness for the tier.
     * @param d The tier data.
     * @return result The full mint randomness.
     */
    function _mintRandomness(TierData storage d) internal view returns (uint256 result) {
        if (_mintRandomnessEnabled(d) && _mintConcluded(d)) {
            result = d.mintRandomness;
            assembly {
                mstore(0x00, result)
                mstore(0x20, address())
                result := keccak256(0x00, 0x40)
                result := add(iszero(result), result)
            }
        }
    }

    /**
     * @dev Returns whether the mint has concluded for the tier.
     * @param d The tier data.
     * @return Whether the mint has concluded.
     */
    function _mintConcluded(TierData storage d) internal view returns (bool) {
        return d.minted >= _maxMintable(d);
    }

    /**
     * @dev Returns whether the mint has mint randomness enabled.
     * @param d The tier data.
     * @return Whether mint randomness is enabled.
     */
    function _mintRandomnessEnabled(TierData storage d) internal view returns (bool) {
        return d.flags & _TIER_MINT_RANDOMNESS_ENABLED_FLAG != 0;
    }

    /**
     * @dev Returns the current max mintable supply for the tier.
     * @param d The tier data.
     * @return The current max mintable supply.
     */
    function _maxMintable(TierData storage d) internal view returns (uint32) {
        if (block.timestamp < d.cutoffTime) return d.maxMintableUpper;
        return uint32(LibOps.max(d.maxMintableLower, d.minted));
    }

    /**
     * @dev Returns whether the tier is frozen.
     * @param d The tier data.
     * @return Whether the tier is frozen.
     */
    function _isFrozen(TierData storage d) internal view returns (bool) {
        return d.flags & _TIER_IS_FROZEN_FLAG != 0;
    }

    /**
     * @dev Returns a storage pointer to the tier data, reverting if the tier does not exist.
     * @param tier The tier.
     * @return d A storage pointer to the tier data.
     */
    function _getTierData(uint8 tier) internal view returns (TierData storage d) {
        d = _tierData[tier];
        if (d.flags & _TIER_CREATED_FLAG == 0) revert TierDoesNotExist();
    }

    /**
     * @dev Helper function for initializing the ERC721A class.
     * @param name_   Name of the collection.
     * @param symbol_ Symbol of the collection.
     */
    function _initializeERC721A(string memory name_, string memory symbol_) internal {
        ERC721AStorage.Layout storage layout = ERC721AStorage.layout();

        // Prevent double initialization.
        // We can "cheat" here and avoid the initializer modifier to save a SSTORE,
        // since the `_nextTokenId()` is defined to always return 1.
        if (layout._currentIndex != 0) LibOps.revertUnauthorized();
        layout._currentIndex = _startTokenId();

        // Returns `bytes32(0)` if the strings are too long to be packed into a single word.
        bytes32 packed = LibString.packTwo(name_, symbol_);
        // If we cannot pack both strings into a single 32-byte word, store separately.
        // We need 2 bytes to store their lengths.
        if (packed == bytes32(0)) {
            layout._name = name_;
            layout._symbol = symbol_;
        } else {
            // Otherwise, pack them and store them into a single word.
            _shortNameAndSymbol = packed;
        }
    }

    /**
     * @dev Helper function for retrieving the name and symbol,
     *      unpacking them from a single word in storage if previously packed.
     * @return name_   Name of the collection.
     * @return symbol_ Symbol of the collection.
     */
    function _loadNameAndSymbol() internal view returns (string memory name_, string memory symbol_) {
        bytes32 packed = _shortNameAndSymbol;
        // If the strings have been previously packed.
        if (packed != bytes32(0)) {
            (name_, symbol_) = LibString.unpackTwo(packed);
        } else {
            // Otherwise, load them from their separate variables.
            ERC721AStorage.Layout storage layout = ERC721AStorage.layout();
            name_ = layout._name;
            symbol_ = layout._symbol;
        }
    }

    /**
     * @dev Mints a big batch in mini batches to prevent expensive
     *      first-time transfer gas costs.
     * @param to       The address to mint to.
     * @param quantity The number of NFTs to mint.
     */
    function _batchMint(address to, uint256 quantity) internal {
        unchecked {
            // Mint in mini batches of 32.
            uint256 i = quantity % 32;
            if (i != 0) _mint(to, i);
            while (i != quantity) {
                _mint(to, 32);
                i += 32;
            }
        }
    }
}

File 2 of 24 : IERC721AUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721AUpgradeable {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

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

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

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

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

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

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

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

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

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

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

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

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

File 3 of 24 : ERC721AUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AUpgradeable.sol';
import {ERC721AStorage} from './ERC721AStorage.sol';
import './ERC721A__Initializable.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721ReceiverUpgradeable {
    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 ERC721AUpgradeable is ERC721A__Initializable, IERC721AUpgradeable {
    using ERC721AStorage for ERC721AStorage.Layout;

    // =============================================================
    //                           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;

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

    function __ERC721A_init(string memory name_, string memory symbol_) internal onlyInitializingERC721A {
        __ERC721A_init_unchained(name_, symbol_);
    }

    function __ERC721A_init_unchained(string memory name_, string memory symbol_) internal onlyInitializingERC721A {
        ERC721AStorage.layout()._name = name_;
        ERC721AStorage.layout()._symbol = symbol_;
        ERC721AStorage.layout()._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 ERC721AStorage.layout()._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 ERC721AStorage.layout()._currentIndex - ERC721AStorage.layout()._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 ERC721AStorage.layout()._currentIndex - _startTokenId();
        }
    }

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return ERC721AStorage.layout()._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.selector);
        return ERC721AStorage.layout()._packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return
            (ERC721AStorage.layout()._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
            (ERC721AStorage.layout()._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(ERC721AStorage.layout()._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 = ERC721AStorage.layout()._packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        ERC721AStorage.layout()._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 ERC721AStorage.layout()._name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return ERC721AStorage.layout()._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.selector);

        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(ERC721AStorage.layout()._packedOwnerships[index]);
    }

    /**
     * @dev Returns whether the ownership slot at `index` is initialized.
     * An uninitialized slot does not necessarily mean that the slot has no owner.
     */
    function _ownershipIsInitialized(uint256 index) internal view virtual returns (bool) {
        return ERC721AStorage.layout()._packedOwnerships[index] != 0;
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (ERC721AStorage.layout()._packedOwnerships[index] == 0) {
            ERC721AStorage.layout()._packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) {
        if (_startTokenId() <= tokenId) {
            packed = ERC721AStorage.layout()._packedOwnerships[tokenId];
            // If the data at the starting slot does not exist, start the scan.
            if (packed == 0) {
                if (tokenId >= ERC721AStorage.layout()._currentIndex) _revert(OwnerQueryForNonexistentToken.selector);
                // 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, `tokenId` will not underflow.
                //
                // We can directly compare the packed value.
                // If the address is zero, packed will be zero.
                for (;;) {
                    unchecked {
                        packed = ERC721AStorage.layout()._packedOwnerships[--tokenId];
                    }
                    if (packed == 0) continue;
                    if (packed & _BITMASK_BURNED == 0) return packed;
                    // Otherwise, the token is burned, and we must revert.
                    // This handles the case of batch burned tokens, where only the burned bit
                    // of the starting slot is set, and remaining slots are left uninitialized.
                    _revert(OwnerQueryForNonexistentToken.selector);
                }
            }
            // Otherwise, the data exists and we can skip the scan.
            // This is possible because we have already achieved the target condition.
            // This saves 2143 gas on transfers of initialized tokens.
            // If the token is not burned, return `packed`. Otherwise, revert.
            if (packed & _BITMASK_BURNED == 0) return packed;
        }
        _revert(OwnerQueryForNonexistentToken.selector);
    }

    /**
     * @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. See {ERC721A-_approve}.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     */
    function approve(address to, uint256 tokenId) public payable virtual override {
        _approve(to, tokenId, true);
    }

    /**
     * @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.selector);

        return ERC721AStorage.layout()._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 {
        ERC721AStorage.layout()._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 ERC721AStorage.layout()._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 result) {
        if (_startTokenId() <= tokenId) {
            if (tokenId < ERC721AStorage.layout()._currentIndex) {
                uint256 packed;
                while ((packed = ERC721AStorage.layout()._packedOwnerships[tokenId]) == 0) --tokenId;
                result = packed & _BITMASK_BURNED == 0;
            }
        }
    }

    /**
     * @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)
    {
        ERC721AStorage.TokenApprovalRef storage tokenApproval = ERC721AStorage.layout()._tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean.
        from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS));

        if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector);

        (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.selector);

        _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.
            --ERC721AStorage.layout()._packedAddressData[from]; // Updates: `balance -= 1`.
            ++ERC721AStorage.layout()._packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            ERC721AStorage.layout()._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 (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        ERC721AStorage.layout()._packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
        uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;
        assembly {
            // 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.
                from, // `from`.
                toMasked, // `to`.
                tokenId // `tokenId`.
            )
        }
        if (toMasked == 0) _revert(TransferToZeroAddress.selector);

        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                _revert(TransferToNonERC721ReceiverImplementer.selector);
            }
    }

    /**
     * @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__IERC721ReceiverUpgradeable(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data)
        returns (bytes4 retval) {
            return retval == ERC721A__IERC721ReceiverUpgradeable(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                _revert(TransferToNonERC721ReceiverImplementer.selector);
            }
            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 = ERC721AStorage.layout()._currentIndex;
        if (quantity == 0) _revert(MintZeroQuantity.selector);

        _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:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            ERC721AStorage.layout()._packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            ERC721AStorage.layout()._packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
            uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;

            if (toMasked == 0) _revert(MintToZeroAddress.selector);

            uint256 end = startTokenId + quantity;
            uint256 tokenId = startTokenId;

            do {
                assembly {
                    // 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`.
                        tokenId // `tokenId`.
                    )
                }
                // The `!=` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
            } while (++tokenId != end);

            ERC721AStorage.layout()._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 = ERC721AStorage.layout()._currentIndex;
        if (to == address(0)) _revert(MintToZeroAddress.selector);
        if (quantity == 0) _revert(MintZeroQuantity.selector);
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) _revert(MintERC2309QuantityExceedsLimit.selector);

        _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`.
            ERC721AStorage.layout()._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`.
            ERC721AStorage.layout()._packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            ERC721AStorage.layout()._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 = ERC721AStorage.layout()._currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        _revert(TransferToNonERC721ReceiverImplementer.selector);
                    }
                } while (index < end);
                // Reentrancy protection.
                if (ERC721AStorage.layout()._currentIndex != end) _revert(bytes4(0));
            }
        }
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                       APPROVAL OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_approve(to, tokenId, false)`.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _approve(to, tokenId, false);
    }

    /**
     * @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:
     *
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        bool approvalCheck
    ) internal virtual {
        address owner = ownerOf(tokenId);

        if (approvalCheck && _msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                _revert(ApprovalCallerNotOwnerNorApproved.selector);
            }

        ERC721AStorage.layout()._tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    // =============================================================
    //                        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.selector);
        }

        _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;`.
            ERC721AStorage.layout()._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`.
            ERC721AStorage.layout()._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 (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        ERC721AStorage.layout()._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 {
            ERC721AStorage.layout()._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 = ERC721AStorage.layout()._packedOwnerships[index];
        if (packed == 0) _revert(OwnershipNotInitializedForExtraData.selector);
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        ERC721AStorage.layout()._packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }

    /**
     * @dev For more efficient reverts.
     */
    function _revert(bytes4 errorSelector) internal pure {
        assembly {
            mstore(0x00, errorSelector)
            revert(0x00, 0x04)
        }
    }
}

File 4 of 24 : ERC721AQueryableUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryableUpgradeable.sol';
import '../ERC721AUpgradeable.sol';
import '../ERC721A__Initializable.sol';

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryableUpgradeable is
    ERC721A__Initializable,
    ERC721AUpgradeable,
    IERC721AQueryableUpgradeable
{
    function __ERC721AQueryable_init() internal onlyInitializingERC721A {
        __ERC721AQueryable_init_unchained();
    }

    function __ERC721AQueryable_init_unchained() internal onlyInitializingERC721A {}

    /**
     * @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 ownership)
    {
        unchecked {
            if (tokenId >= _startTokenId()) {
                if (tokenId < _nextTokenId()) {
                    // If the `tokenId` is within bounds,
                    // scan backwards for the initialized ownership slot.
                    while (!_ownershipIsInitialized(tokenId)) --tokenId;
                    return _ownershipAt(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)
    {
        TokenOwnership[] memory ownerships;
        uint256 i = tokenIds.length;
        assembly {
            // Grab the free memory pointer.
            ownerships := mload(0x40)
            // Store the length.
            mstore(ownerships, i)
            // Allocate one word for the length,
            // `tokenIds.length` words for the pointers.
            i := shl(5, i) // Multiply `i` by 32.
            mstore(0x40, add(add(ownerships, 0x20), i))
        }
        while (i != 0) {
            uint256 tokenId;
            assembly {
                i := sub(i, 0x20)
                tokenId := calldataload(add(tokenIds.offset, i))
            }
            TokenOwnership memory ownership = explicitOwnershipOf(tokenId);
            assembly {
                // Store the pointer of `ownership` in the `ownerships` array.
                mstore(add(add(ownerships, 0x20), i), ownership)
            }
        }
        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) {
        return _tokensOfOwnerIn(owner, start, stop);
    }

    /**
     * @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) {
        uint256 start = _startTokenId();
        uint256 stop = _nextTokenId();
        uint256[] memory tokenIds;
        if (start != stop) tokenIds = _tokensOfOwnerIn(owner, start, stop);
        return tokenIds;
    }

    /**
     * @dev Helper function for returning an array of token IDs owned by `owner`.
     *
     * Note that this function is optimized for smaller bytecode size over runtime gas,
     * since it is meant to be called off-chain.
     */
    function _tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) private view returns (uint256[] memory) {
        unchecked {
            if (start >= stop) _revert(InvalidQueryRange.selector);
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            uint256 stopLimit = _nextTokenId();
            // Set `stop = min(stop, stopLimit)`.
            if (stop >= stopLimit) {
                stop = stopLimit;
            }
            uint256[] memory tokenIds;
            uint256 tokenIdsMaxLength = balanceOf(owner);
            bool startLtStop = start < stop;
            assembly {
                // Set `tokenIdsMaxLength` to zero if `start` is less than `stop`.
                tokenIdsMaxLength := mul(tokenIdsMaxLength, startLtStop)
            }
            if (tokenIdsMaxLength != 0) {
                // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
                // to cater for cases where `balanceOf(owner)` is too big.
                if (stop - start <= tokenIdsMaxLength) {
                    tokenIdsMaxLength = stop - start;
                }
                assembly {
                    // Grab the free memory pointer.
                    tokenIds := mload(0x40)
                    // Allocate one word for the length, and `tokenIdsMaxLength` words
                    // for the data. `shl(5, x)` is equivalent to `mul(32, x)`.
                    mstore(0x40, add(tokenIds, shl(5, add(tokenIdsMaxLength, 1))))
                }
                // 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;
                }
                uint256 tokenIdsIdx;
                // Use a do-while, which is slightly more efficient for this case,
                // as the array will at least contain one element.
                do {
                    ownership = _ownershipAt(start);
                    assembly {
                        switch mload(add(ownership, 0x40))
                        // if `ownership.burned == false`.
                        case 0 {
                            // if `ownership.addr != address(0)`.
                            // The `addr` already has it's upper 96 bits clearned,
                            // since it is written to memory with regular Solidity.
                            if mload(ownership) {
                                currOwnershipAddr := mload(ownership)
                            }
                            // if `currOwnershipAddr == owner`.
                            // The `shl(96, x)` is to make the comparison agnostic to any
                            // dirty upper 96 bits in `owner`.
                            if iszero(shl(96, xor(currOwnershipAddr, owner))) {
                                tokenIdsIdx := add(tokenIdsIdx, 1)
                                mstore(add(tokenIds, shl(5, tokenIdsIdx)), start)
                            }
                        }
                        // Otherwise, reset `currOwnershipAddr`.
                        // This handles the case of batch burned tokens
                        // (burned bit of first slot set, remaining slots left uninitialized).
                        default {
                            currOwnershipAddr := 0
                        }
                        start := add(start, 1)
                    }
                } while (!(start == stop || tokenIdsIdx == tokenIdsMaxLength));
                // Store the length of the array.
                assembly {
                    mstore(tokenIds, tokenIdsIdx)
                }
            }
            return tokenIds;
        }
    }
}

File 5 of 24 : ERC721ABurnableUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721ABurnableUpgradeable.sol';
import '../ERC721AUpgradeable.sol';
import '../ERC721A__Initializable.sol';

/**
 * @title ERC721ABurnable.
 *
 * @dev ERC721A token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721ABurnableUpgradeable is
    ERC721A__Initializable,
    ERC721AUpgradeable,
    IERC721ABurnableUpgradeable
{
    function __ERC721ABurnable_init() internal onlyInitializingERC721A {
        __ERC721ABurnable_init_unchained();
    }

    function __ERC721ABurnable_init_unchained() internal onlyInitializingERC721A {}

    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual override {
        _burn(tokenId, true);
    }
}

File 6 of 24 : IERC2981Upgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "../utils/introspection/IERC165Upgradeable.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 IERC2981Upgradeable is IERC165Upgradeable {
    /**
     * @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);
}

File 7 of 24 : SafeTransferLib.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeTransferLib.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
///
/// @dev Note:
/// - For ETH transfers, please use `forceSafeTransferETH` for DoS protection.
/// - For ERC20s, this implementation won't check that a token has code,
///   responsibility is delegated to the caller.
library SafeTransferLib {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ETH transfer has failed.
    error ETHTransferFailed();

    /// @dev The ERC20 `transferFrom` has failed.
    error TransferFromFailed();

    /// @dev The ERC20 `transfer` has failed.
    error TransferFailed();

    /// @dev The ERC20 `approve` has failed.
    error ApproveFailed();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Suggested gas stipend for contract receiving ETH that disallows any storage writes.
    uint256 internal constant GAS_STIPEND_NO_STORAGE_WRITES = 2300;

    /// @dev Suggested gas stipend for contract receiving ETH to perform a few
    /// storage reads and writes, but low enough to prevent griefing.
    uint256 internal constant GAS_STIPEND_NO_GRIEF = 100000;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       ETH OPERATIONS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // If the ETH transfer MUST succeed with a reasonable gas budget, use the force variants.
    //
    // The regular variants:
    // - Forwards all remaining gas to the target.
    // - Reverts if the target reverts.
    // - Reverts if the current contract has insufficient balance.
    //
    // The force variants:
    // - Forwards with an optional gas stipend
    //   (defaults to `GAS_STIPEND_NO_GRIEF`, which is sufficient for most cases).
    // - If the target reverts, or if the gas stipend is exhausted,
    //   creates a temporary contract to force send the ETH via `SELFDESTRUCT`.
    //   Future compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758.
    // - Reverts if the current contract has insufficient balance.
    //
    // The try variants:
    // - Forwards with a mandatory gas stipend.
    // - Instead of reverting, returns whether the transfer succeeded.

    /// @dev Sends `amount` (in wei) ETH to `to`.
    function safeTransferETH(address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(call(gas(), to, amount, gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Sends all the ETH in the current contract to `to`.
    function safeTransferAllETH(address to) internal {
        /// @solidity memory-safe-assembly
        assembly {
            // Transfer all the ETH and check if it succeeded or not.
            if iszero(call(gas(), to, selfbalance(), gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    function forceSafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if lt(selfbalance(), amount) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
            if iszero(call(gasStipend, to, amount, gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(amount, 0x0b, 0x16)) {
                    returndatacopy(gas(), returndatasize(), shr(20, gas())) // For gas estimation.
                }
            }
        }
    }

    /// @dev Force sends all the ETH in the current contract to `to`, with a `gasStipend`.
    function forceSafeTransferAllETH(address to, uint256 gasStipend) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(call(gasStipend, to, selfbalance(), gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(selfbalance(), 0x0b, 0x16)) {
                    returndatacopy(gas(), returndatasize(), shr(20, gas())) // For gas estimation.
                }
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with `GAS_STIPEND_NO_GRIEF`.
    function forceSafeTransferETH(address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if lt(selfbalance(), amount) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
            if iszero(call(GAS_STIPEND_NO_GRIEF, to, amount, gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(amount, 0x0b, 0x16)) {
                    returndatacopy(gas(), returndatasize(), shr(20, gas())) // For gas estimation.
                }
            }
        }
    }

    /// @dev Force sends all the ETH in the current contract to `to`, with `GAS_STIPEND_NO_GRIEF`.
    function forceSafeTransferAllETH(address to) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(call(GAS_STIPEND_NO_GRIEF, to, selfbalance(), gas(), 0x00, gas(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(selfbalance(), 0x0b, 0x16)) {
                    returndatacopy(gas(), returndatasize(), shr(20, gas())) // For gas estimation.
                }
            }
        }
    }

    /// @dev Sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    function trySafeTransferETH(address to, uint256 amount, uint256 gasStipend)
        internal
        returns (bool success)
    {
        /// @solidity memory-safe-assembly
        assembly {
            success := call(gasStipend, to, amount, gas(), 0x00, gas(), 0x00)
        }
    }

    /// @dev Sends all the ETH in the current contract to `to`, with a `gasStipend`.
    function trySafeTransferAllETH(address to, uint256 gasStipend)
        internal
        returns (bool success)
    {
        /// @solidity memory-safe-assembly
        assembly {
            success := call(gasStipend, to, selfbalance(), gas(), 0x00, gas(), 0x00)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      ERC20 OPERATIONS                      */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Sends `amount` of ERC20 `token` from `from` to `to`.
    /// Reverts upon failure.
    ///
    /// The `from` account must have at least `amount` approved for
    /// the current contract to manage.
    function safeTransferFrom(address token, address from, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, amount) // Store the `amount` argument.
            mstore(0x40, to) // Store the `to` argument.
            mstore(0x2c, shl(96, from)) // Store the `from` argument.
            mstore(0x0c, 0x23b872dd000000000000000000000000) // `transferFrom(address,address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x60, 0) // Restore the zero slot to zero.
            mstore(0x40, m) // Restore the free memory pointer.
        }
    }

    /// @dev Sends all of ERC20 `token` from `from` to `to`.
    /// Reverts upon failure.
    ///
    /// The `from` account must have their entire balance approved for
    /// the current contract to manage.
    function safeTransferAllFrom(address token, address from, address to)
        internal
        returns (uint256 amount)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x40, to) // Store the `to` argument.
            mstore(0x2c, shl(96, from)) // Store the `from` argument.
            mstore(0x0c, 0x70a08231000000000000000000000000) // `balanceOf(address)`.
            // Read the balance, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                    staticcall(gas(), token, 0x1c, 0x24, 0x60, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x00, 0x23b872dd) // `transferFrom(address,address,uint256)`.
            amount := mload(0x60) // The `amount` is already at 0x60. We'll need to return it.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x60, 0) // Restore the zero slot to zero.
            mstore(0x40, m) // Restore the free memory pointer.
        }
    }

    /// @dev Sends `amount` of ERC20 `token` from the current contract to `to`.
    /// Reverts upon failure.
    function safeTransfer(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sends all of ERC20 `token` from the current contract to `to`.
    /// Reverts upon failure.
    function safeTransferAll(address token, address to) internal returns (uint256 amount) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`.
            mstore(0x20, address()) // Store the address of the current contract.
            // Read the balance, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                    staticcall(gas(), token, 0x1c, 0x24, 0x34, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x14, to) // Store the `to` argument.
            amount := mload(0x34) // The `amount` is already at 0x34. We'll need to return it.
            mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract.
    /// Reverts upon failure.
    function safeApprove(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
            // Perform the approval, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract.
    /// If the initial attempt to approve fails, attempts to reset the approved amount to zero,
    /// then retries the approval again (some tokens, e.g. USDT, requires this).
    /// Reverts upon failure.
    function safeApproveWithRetry(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
            // Perform the approval, retrying upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x34, 0) // Store 0 for the `amount`.
                mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
                pop(call(gas(), token, 0, 0x10, 0x44, 0x00, 0x00)) // Reset the approval.
                mstore(0x34, amount) // Store back the original `amount`.
                // Retry the approval, reverting upon failure.
                if iszero(
                    and(
                        or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                        call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                    )
                ) {
                    mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`.
                    revert(0x1c, 0x04)
                }
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Returns the amount of ERC20 `token` owned by `account`.
    /// Returns zero if the `token` does not exist.
    function balanceOf(address token, address account) internal view returns (uint256 amount) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, account) // Store the `account` argument.
            mstore(0x00, 0x70a08231000000000000000000000000) // `balanceOf(address)`.
            amount :=
                mul(
                    mload(0x20),
                    and( // The arguments of `and` are evaluated from right to left.
                        gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                        staticcall(gas(), token, 0x10, 0x24, 0x20, 0x20)
                    )
                )
        }
    }
}

File 8 of 24 : OwnableRoles.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {Ownable} from "./Ownable.sol";

/// @notice Simple single owner and multiroles authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
/// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173)
/// for compatibility, the nomenclature for the 2-step ownership handover and roles
/// may be unique to this codebase.
abstract contract OwnableRoles is Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The `user`'s roles is updated to `roles`.
    /// Each bit of `roles` represents whether the role is set.
    event RolesUpdated(address indexed user, uint256 indexed roles);

    /// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`.
    uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE =
        0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The role slot of `user` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _ROLE_SLOT_SEED))
    ///     let roleSlot := keccak256(0x00, 0x20)
    /// ```
    /// This automatically ignores the upper bits of the `user` in case
    /// they are not clean, as well as keep the `keccak256` under 32-bytes.
    ///
    /// Note: This is equal to `_OWNER_SLOT_NOT` in for gas efficiency.
    uint256 private constant _ROLE_SLOT_SEED = 0x8b78c6d8;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Overwrite the roles directly without authorization guard.
    function _setRoles(address user, uint256 roles) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            // Store the new value.
            sstore(keccak256(0x0c, 0x20), roles)
            // Emit the {RolesUpdated} event.
            log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles)
        }
    }

    /// @dev Updates the roles directly without authorization guard.
    /// If `on` is true, each set bit of `roles` will be turned on,
    /// otherwise, each set bit of `roles` will be turned off.
    function _updateRoles(address user, uint256 roles, bool on) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            let roleSlot := keccak256(0x0c, 0x20)
            // Load the current value.
            let current := sload(roleSlot)
            // Compute the updated roles if `on` is true.
            let updated := or(current, roles)
            // Compute the updated roles if `on` is false.
            // Use `and` to compute the intersection of `current` and `roles`,
            // `xor` it with `current` to flip the bits in the intersection.
            if iszero(on) { updated := xor(current, and(current, roles)) }
            // Then, store the new value.
            sstore(roleSlot, updated)
            // Emit the {RolesUpdated} event.
            log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), updated)
        }
    }

    /// @dev Grants the roles directly without authorization guard.
    /// Each bit of `roles` represents the role to turn on.
    function _grantRoles(address user, uint256 roles) internal virtual {
        _updateRoles(user, roles, true);
    }

    /// @dev Removes the roles directly without authorization guard.
    /// Each bit of `roles` represents the role to turn off.
    function _removeRoles(address user, uint256 roles) internal virtual {
        _updateRoles(user, roles, false);
    }

    /// @dev Throws if the sender does not have any of the `roles`.
    function _checkRoles(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, caller())
            // Load the stored value, and if the `and` intersection
            // of the value and `roles` is zero, revert.
            if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Throws if the sender is not the owner,
    /// and does not have any of the `roles`.
    /// Checks for ownership first, then lazily checks for roles.
    function _checkOwnerOrRoles(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner.
            // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
            if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, caller())
                // Load the stored value, and if the `and` intersection
                // of the value and `roles` is zero, revert.
                if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                    mstore(0x00, 0x82b42900) // `Unauthorized()`.
                    revert(0x1c, 0x04)
                }
            }
        }
    }

    /// @dev Throws if the sender does not have any of the `roles`,
    /// and is not the owner.
    /// Checks for roles first, then lazily checks for ownership.
    function _checkRolesOrOwner(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, caller())
            // Load the stored value, and if the `and` intersection
            // of the value and `roles` is zero, revert.
            if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                // If the caller is not the stored owner.
                // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
                if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                    mstore(0x00, 0x82b42900) // `Unauthorized()`.
                    revert(0x1c, 0x04)
                }
            }
        }
    }

    /// @dev Convenience function to return a `roles` bitmap from an array of `ordinals`.
    /// This is meant for frontends like Etherscan, and is therefore not fully optimized.
    /// Not recommended to be called on-chain.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _rolesFromOrdinals(uint8[] memory ordinals) internal pure returns (uint256 roles) {
        /// @solidity memory-safe-assembly
        assembly {
            for { let i := shl(5, mload(ordinals)) } i { i := sub(i, 0x20) } {
                // We don't need to mask the values of `ordinals`, as Solidity
                // cleans dirty upper bits when storing variables into memory.
                roles := or(shl(mload(add(ordinals, i)), 1), roles)
            }
        }
    }

    /// @dev Convenience function to return an array of `ordinals` from the `roles` bitmap.
    /// This is meant for frontends like Etherscan, and is therefore not fully optimized.
    /// Not recommended to be called on-chain.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ordinalsFromRoles(uint256 roles) internal pure returns (uint8[] memory ordinals) {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the pointer to the free memory.
            ordinals := mload(0x40)
            let ptr := add(ordinals, 0x20)
            let o := 0
            // The absence of lookup tables, De Bruijn, etc., here is intentional for
            // smaller bytecode, as this function is not meant to be called on-chain.
            for { let t := roles } 1 {} {
                mstore(ptr, o)
                // `shr` 5 is equivalent to multiplying by 0x20.
                // Push back into the ordinals array if the bit is set.
                ptr := add(ptr, shl(5, and(t, 1)))
                o := add(o, 1)
                t := shr(o, roles)
                if iszero(t) { break }
            }
            // Store the length of `ordinals`.
            mstore(ordinals, shr(5, sub(ptr, add(ordinals, 0x20))))
            // Allocate the memory.
            mstore(0x40, ptr)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to grant `user` `roles`.
    /// If the `user` already has a role, then it will be an no-op for the role.
    function grantRoles(address user, uint256 roles) public payable virtual onlyOwner {
        _grantRoles(user, roles);
    }

    /// @dev Allows the owner to remove `user` `roles`.
    /// If the `user` does not have a role, then it will be an no-op for the role.
    function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner {
        _removeRoles(user, roles);
    }

    /// @dev Allow the caller to remove their own roles.
    /// If the caller does not have a role, then it will be an no-op for the role.
    function renounceRoles(uint256 roles) public payable virtual {
        _removeRoles(msg.sender, roles);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the roles of `user`.
    function rolesOf(address user) public view virtual returns (uint256 roles) {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            // Load the stored value.
            roles := sload(keccak256(0x0c, 0x20))
        }
    }

    /// @dev Returns whether `user` has any of `roles`.
    function hasAnyRole(address user, uint256 roles) public view virtual returns (bool) {
        return rolesOf(user) & roles != 0;
    }

    /// @dev Returns whether `user` has all of `roles`.
    function hasAllRoles(address user, uint256 roles) public view virtual returns (bool) {
        return rolesOf(user) & roles == roles;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by an account with `roles`.
    modifier onlyRoles(uint256 roles) virtual {
        _checkRoles(roles);
        _;
    }

    /// @dev Marks a function as only callable by the owner or by an account
    /// with `roles`. Checks for ownership first, then lazily checks for roles.
    modifier onlyOwnerOrRoles(uint256 roles) virtual {
        _checkOwnerOrRoles(roles);
        _;
    }

    /// @dev Marks a function as only callable by an account with `roles`
    /// or the owner. Checks for roles first, then lazily checks for ownership.
    modifier onlyRolesOrOwner(uint256 roles) virtual {
        _checkRolesOrOwner(roles);
        _;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       ROLE CONSTANTS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // IYKYK

    uint256 internal constant _ROLE_0 = 1 << 0;
    uint256 internal constant _ROLE_1 = 1 << 1;
    uint256 internal constant _ROLE_2 = 1 << 2;
    uint256 internal constant _ROLE_3 = 1 << 3;
    uint256 internal constant _ROLE_4 = 1 << 4;
    uint256 internal constant _ROLE_5 = 1 << 5;
    uint256 internal constant _ROLE_6 = 1 << 6;
    uint256 internal constant _ROLE_7 = 1 << 7;
    uint256 internal constant _ROLE_8 = 1 << 8;
    uint256 internal constant _ROLE_9 = 1 << 9;
    uint256 internal constant _ROLE_10 = 1 << 10;
    uint256 internal constant _ROLE_11 = 1 << 11;
    uint256 internal constant _ROLE_12 = 1 << 12;
    uint256 internal constant _ROLE_13 = 1 << 13;
    uint256 internal constant _ROLE_14 = 1 << 14;
    uint256 internal constant _ROLE_15 = 1 << 15;
    uint256 internal constant _ROLE_16 = 1 << 16;
    uint256 internal constant _ROLE_17 = 1 << 17;
    uint256 internal constant _ROLE_18 = 1 << 18;
    uint256 internal constant _ROLE_19 = 1 << 19;
    uint256 internal constant _ROLE_20 = 1 << 20;
    uint256 internal constant _ROLE_21 = 1 << 21;
    uint256 internal constant _ROLE_22 = 1 << 22;
    uint256 internal constant _ROLE_23 = 1 << 23;
    uint256 internal constant _ROLE_24 = 1 << 24;
    uint256 internal constant _ROLE_25 = 1 << 25;
    uint256 internal constant _ROLE_26 = 1 << 26;
    uint256 internal constant _ROLE_27 = 1 << 27;
    uint256 internal constant _ROLE_28 = 1 << 28;
    uint256 internal constant _ROLE_29 = 1 << 29;
    uint256 internal constant _ROLE_30 = 1 << 30;
    uint256 internal constant _ROLE_31 = 1 << 31;
    uint256 internal constant _ROLE_32 = 1 << 32;
    uint256 internal constant _ROLE_33 = 1 << 33;
    uint256 internal constant _ROLE_34 = 1 << 34;
    uint256 internal constant _ROLE_35 = 1 << 35;
    uint256 internal constant _ROLE_36 = 1 << 36;
    uint256 internal constant _ROLE_37 = 1 << 37;
    uint256 internal constant _ROLE_38 = 1 << 38;
    uint256 internal constant _ROLE_39 = 1 << 39;
    uint256 internal constant _ROLE_40 = 1 << 40;
    uint256 internal constant _ROLE_41 = 1 << 41;
    uint256 internal constant _ROLE_42 = 1 << 42;
    uint256 internal constant _ROLE_43 = 1 << 43;
    uint256 internal constant _ROLE_44 = 1 << 44;
    uint256 internal constant _ROLE_45 = 1 << 45;
    uint256 internal constant _ROLE_46 = 1 << 46;
    uint256 internal constant _ROLE_47 = 1 << 47;
    uint256 internal constant _ROLE_48 = 1 << 48;
    uint256 internal constant _ROLE_49 = 1 << 49;
    uint256 internal constant _ROLE_50 = 1 << 50;
    uint256 internal constant _ROLE_51 = 1 << 51;
    uint256 internal constant _ROLE_52 = 1 << 52;
    uint256 internal constant _ROLE_53 = 1 << 53;
    uint256 internal constant _ROLE_54 = 1 << 54;
    uint256 internal constant _ROLE_55 = 1 << 55;
    uint256 internal constant _ROLE_56 = 1 << 56;
    uint256 internal constant _ROLE_57 = 1 << 57;
    uint256 internal constant _ROLE_58 = 1 << 58;
    uint256 internal constant _ROLE_59 = 1 << 59;
    uint256 internal constant _ROLE_60 = 1 << 60;
    uint256 internal constant _ROLE_61 = 1 << 61;
    uint256 internal constant _ROLE_62 = 1 << 62;
    uint256 internal constant _ROLE_63 = 1 << 63;
    uint256 internal constant _ROLE_64 = 1 << 64;
    uint256 internal constant _ROLE_65 = 1 << 65;
    uint256 internal constant _ROLE_66 = 1 << 66;
    uint256 internal constant _ROLE_67 = 1 << 67;
    uint256 internal constant _ROLE_68 = 1 << 68;
    uint256 internal constant _ROLE_69 = 1 << 69;
    uint256 internal constant _ROLE_70 = 1 << 70;
    uint256 internal constant _ROLE_71 = 1 << 71;
    uint256 internal constant _ROLE_72 = 1 << 72;
    uint256 internal constant _ROLE_73 = 1 << 73;
    uint256 internal constant _ROLE_74 = 1 << 74;
    uint256 internal constant _ROLE_75 = 1 << 75;
    uint256 internal constant _ROLE_76 = 1 << 76;
    uint256 internal constant _ROLE_77 = 1 << 77;
    uint256 internal constant _ROLE_78 = 1 << 78;
    uint256 internal constant _ROLE_79 = 1 << 79;
    uint256 internal constant _ROLE_80 = 1 << 80;
    uint256 internal constant _ROLE_81 = 1 << 81;
    uint256 internal constant _ROLE_82 = 1 << 82;
    uint256 internal constant _ROLE_83 = 1 << 83;
    uint256 internal constant _ROLE_84 = 1 << 84;
    uint256 internal constant _ROLE_85 = 1 << 85;
    uint256 internal constant _ROLE_86 = 1 << 86;
    uint256 internal constant _ROLE_87 = 1 << 87;
    uint256 internal constant _ROLE_88 = 1 << 88;
    uint256 internal constant _ROLE_89 = 1 << 89;
    uint256 internal constant _ROLE_90 = 1 << 90;
    uint256 internal constant _ROLE_91 = 1 << 91;
    uint256 internal constant _ROLE_92 = 1 << 92;
    uint256 internal constant _ROLE_93 = 1 << 93;
    uint256 internal constant _ROLE_94 = 1 << 94;
    uint256 internal constant _ROLE_95 = 1 << 95;
    uint256 internal constant _ROLE_96 = 1 << 96;
    uint256 internal constant _ROLE_97 = 1 << 97;
    uint256 internal constant _ROLE_98 = 1 << 98;
    uint256 internal constant _ROLE_99 = 1 << 99;
    uint256 internal constant _ROLE_100 = 1 << 100;
    uint256 internal constant _ROLE_101 = 1 << 101;
    uint256 internal constant _ROLE_102 = 1 << 102;
    uint256 internal constant _ROLE_103 = 1 << 103;
    uint256 internal constant _ROLE_104 = 1 << 104;
    uint256 internal constant _ROLE_105 = 1 << 105;
    uint256 internal constant _ROLE_106 = 1 << 106;
    uint256 internal constant _ROLE_107 = 1 << 107;
    uint256 internal constant _ROLE_108 = 1 << 108;
    uint256 internal constant _ROLE_109 = 1 << 109;
    uint256 internal constant _ROLE_110 = 1 << 110;
    uint256 internal constant _ROLE_111 = 1 << 111;
    uint256 internal constant _ROLE_112 = 1 << 112;
    uint256 internal constant _ROLE_113 = 1 << 113;
    uint256 internal constant _ROLE_114 = 1 << 114;
    uint256 internal constant _ROLE_115 = 1 << 115;
    uint256 internal constant _ROLE_116 = 1 << 116;
    uint256 internal constant _ROLE_117 = 1 << 117;
    uint256 internal constant _ROLE_118 = 1 << 118;
    uint256 internal constant _ROLE_119 = 1 << 119;
    uint256 internal constant _ROLE_120 = 1 << 120;
    uint256 internal constant _ROLE_121 = 1 << 121;
    uint256 internal constant _ROLE_122 = 1 << 122;
    uint256 internal constant _ROLE_123 = 1 << 123;
    uint256 internal constant _ROLE_124 = 1 << 124;
    uint256 internal constant _ROLE_125 = 1 << 125;
    uint256 internal constant _ROLE_126 = 1 << 126;
    uint256 internal constant _ROLE_127 = 1 << 127;
    uint256 internal constant _ROLE_128 = 1 << 128;
    uint256 internal constant _ROLE_129 = 1 << 129;
    uint256 internal constant _ROLE_130 = 1 << 130;
    uint256 internal constant _ROLE_131 = 1 << 131;
    uint256 internal constant _ROLE_132 = 1 << 132;
    uint256 internal constant _ROLE_133 = 1 << 133;
    uint256 internal constant _ROLE_134 = 1 << 134;
    uint256 internal constant _ROLE_135 = 1 << 135;
    uint256 internal constant _ROLE_136 = 1 << 136;
    uint256 internal constant _ROLE_137 = 1 << 137;
    uint256 internal constant _ROLE_138 = 1 << 138;
    uint256 internal constant _ROLE_139 = 1 << 139;
    uint256 internal constant _ROLE_140 = 1 << 140;
    uint256 internal constant _ROLE_141 = 1 << 141;
    uint256 internal constant _ROLE_142 = 1 << 142;
    uint256 internal constant _ROLE_143 = 1 << 143;
    uint256 internal constant _ROLE_144 = 1 << 144;
    uint256 internal constant _ROLE_145 = 1 << 145;
    uint256 internal constant _ROLE_146 = 1 << 146;
    uint256 internal constant _ROLE_147 = 1 << 147;
    uint256 internal constant _ROLE_148 = 1 << 148;
    uint256 internal constant _ROLE_149 = 1 << 149;
    uint256 internal constant _ROLE_150 = 1 << 150;
    uint256 internal constant _ROLE_151 = 1 << 151;
    uint256 internal constant _ROLE_152 = 1 << 152;
    uint256 internal constant _ROLE_153 = 1 << 153;
    uint256 internal constant _ROLE_154 = 1 << 154;
    uint256 internal constant _ROLE_155 = 1 << 155;
    uint256 internal constant _ROLE_156 = 1 << 156;
    uint256 internal constant _ROLE_157 = 1 << 157;
    uint256 internal constant _ROLE_158 = 1 << 158;
    uint256 internal constant _ROLE_159 = 1 << 159;
    uint256 internal constant _ROLE_160 = 1 << 160;
    uint256 internal constant _ROLE_161 = 1 << 161;
    uint256 internal constant _ROLE_162 = 1 << 162;
    uint256 internal constant _ROLE_163 = 1 << 163;
    uint256 internal constant _ROLE_164 = 1 << 164;
    uint256 internal constant _ROLE_165 = 1 << 165;
    uint256 internal constant _ROLE_166 = 1 << 166;
    uint256 internal constant _ROLE_167 = 1 << 167;
    uint256 internal constant _ROLE_168 = 1 << 168;
    uint256 internal constant _ROLE_169 = 1 << 169;
    uint256 internal constant _ROLE_170 = 1 << 170;
    uint256 internal constant _ROLE_171 = 1 << 171;
    uint256 internal constant _ROLE_172 = 1 << 172;
    uint256 internal constant _ROLE_173 = 1 << 173;
    uint256 internal constant _ROLE_174 = 1 << 174;
    uint256 internal constant _ROLE_175 = 1 << 175;
    uint256 internal constant _ROLE_176 = 1 << 176;
    uint256 internal constant _ROLE_177 = 1 << 177;
    uint256 internal constant _ROLE_178 = 1 << 178;
    uint256 internal constant _ROLE_179 = 1 << 179;
    uint256 internal constant _ROLE_180 = 1 << 180;
    uint256 internal constant _ROLE_181 = 1 << 181;
    uint256 internal constant _ROLE_182 = 1 << 182;
    uint256 internal constant _ROLE_183 = 1 << 183;
    uint256 internal constant _ROLE_184 = 1 << 184;
    uint256 internal constant _ROLE_185 = 1 << 185;
    uint256 internal constant _ROLE_186 = 1 << 186;
    uint256 internal constant _ROLE_187 = 1 << 187;
    uint256 internal constant _ROLE_188 = 1 << 188;
    uint256 internal constant _ROLE_189 = 1 << 189;
    uint256 internal constant _ROLE_190 = 1 << 190;
    uint256 internal constant _ROLE_191 = 1 << 191;
    uint256 internal constant _ROLE_192 = 1 << 192;
    uint256 internal constant _ROLE_193 = 1 << 193;
    uint256 internal constant _ROLE_194 = 1 << 194;
    uint256 internal constant _ROLE_195 = 1 << 195;
    uint256 internal constant _ROLE_196 = 1 << 196;
    uint256 internal constant _ROLE_197 = 1 << 197;
    uint256 internal constant _ROLE_198 = 1 << 198;
    uint256 internal constant _ROLE_199 = 1 << 199;
    uint256 internal constant _ROLE_200 = 1 << 200;
    uint256 internal constant _ROLE_201 = 1 << 201;
    uint256 internal constant _ROLE_202 = 1 << 202;
    uint256 internal constant _ROLE_203 = 1 << 203;
    uint256 internal constant _ROLE_204 = 1 << 204;
    uint256 internal constant _ROLE_205 = 1 << 205;
    uint256 internal constant _ROLE_206 = 1 << 206;
    uint256 internal constant _ROLE_207 = 1 << 207;
    uint256 internal constant _ROLE_208 = 1 << 208;
    uint256 internal constant _ROLE_209 = 1 << 209;
    uint256 internal constant _ROLE_210 = 1 << 210;
    uint256 internal constant _ROLE_211 = 1 << 211;
    uint256 internal constant _ROLE_212 = 1 << 212;
    uint256 internal constant _ROLE_213 = 1 << 213;
    uint256 internal constant _ROLE_214 = 1 << 214;
    uint256 internal constant _ROLE_215 = 1 << 215;
    uint256 internal constant _ROLE_216 = 1 << 216;
    uint256 internal constant _ROLE_217 = 1 << 217;
    uint256 internal constant _ROLE_218 = 1 << 218;
    uint256 internal constant _ROLE_219 = 1 << 219;
    uint256 internal constant _ROLE_220 = 1 << 220;
    uint256 internal constant _ROLE_221 = 1 << 221;
    uint256 internal constant _ROLE_222 = 1 << 222;
    uint256 internal constant _ROLE_223 = 1 << 223;
    uint256 internal constant _ROLE_224 = 1 << 224;
    uint256 internal constant _ROLE_225 = 1 << 225;
    uint256 internal constant _ROLE_226 = 1 << 226;
    uint256 internal constant _ROLE_227 = 1 << 227;
    uint256 internal constant _ROLE_228 = 1 << 228;
    uint256 internal constant _ROLE_229 = 1 << 229;
    uint256 internal constant _ROLE_230 = 1 << 230;
    uint256 internal constant _ROLE_231 = 1 << 231;
    uint256 internal constant _ROLE_232 = 1 << 232;
    uint256 internal constant _ROLE_233 = 1 << 233;
    uint256 internal constant _ROLE_234 = 1 << 234;
    uint256 internal constant _ROLE_235 = 1 << 235;
    uint256 internal constant _ROLE_236 = 1 << 236;
    uint256 internal constant _ROLE_237 = 1 << 237;
    uint256 internal constant _ROLE_238 = 1 << 238;
    uint256 internal constant _ROLE_239 = 1 << 239;
    uint256 internal constant _ROLE_240 = 1 << 240;
    uint256 internal constant _ROLE_241 = 1 << 241;
    uint256 internal constant _ROLE_242 = 1 << 242;
    uint256 internal constant _ROLE_243 = 1 << 243;
    uint256 internal constant _ROLE_244 = 1 << 244;
    uint256 internal constant _ROLE_245 = 1 << 245;
    uint256 internal constant _ROLE_246 = 1 << 246;
    uint256 internal constant _ROLE_247 = 1 << 247;
    uint256 internal constant _ROLE_248 = 1 << 248;
    uint256 internal constant _ROLE_249 = 1 << 249;
    uint256 internal constant _ROLE_250 = 1 << 250;
    uint256 internal constant _ROLE_251 = 1 << 251;
    uint256 internal constant _ROLE_252 = 1 << 252;
    uint256 internal constant _ROLE_253 = 1 << 253;
    uint256 internal constant _ROLE_254 = 1 << 254;
    uint256 internal constant _ROLE_255 = 1 << 255;
}

File 9 of 24 : LibString.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Library for converting numbers into strings and other string operations.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibString.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol)
library LibString {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                        CUSTOM ERRORS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The `length` of the output is too small to contain all the hex digits.
    error HexLengthInsufficient();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The constant returned when the `search` is not found in the string.
    uint256 internal constant NOT_FOUND = type(uint256).max;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     DECIMAL OPERATIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the base 10 decimal representation of `value`.
    function toString(uint256 value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            let w := not(0) // Tsk.
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let temp := value } 1 {} {
                str := add(str, w) // `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)
                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)
        }
    }

    /// @dev Returns the base 10 decimal representation of `value`.
    function toString(int256 value) internal pure returns (string memory str) {
        if (value >= 0) {
            return toString(uint256(value));
        }
        unchecked {
            str = toString(uint256(-value));
        }
        /// @solidity memory-safe-assembly
        assembly {
            // We still have some spare memory space on the left,
            // as we have allocated 3 words (96 bytes) for up to 78 digits.
            let length := mload(str) // Load the string length.
            mstore(str, 0x2d) // Store the '-' character.
            str := sub(str, 1) // Move back the string pointer by a byte.
            mstore(str, add(length, 1)) // Update the string length.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   HEXADECIMAL OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the hexadecimal representation of `value`,
    /// left-padded to an input length of `length` bytes.
    /// The output is prefixed with "0x" encoded using 2 hexadecimal digits per byte,
    /// giving a total length of `length * 2 + 2` bytes.
    /// Reverts if `length` is too small for the output to contain all the digits.
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value, length);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`,
    /// left-padded to an input length of `length` bytes.
    /// The output is prefixed with "0x" encoded using 2 hexadecimal digits per byte,
    /// giving a total length of `length * 2` bytes.
    /// Reverts if `length` is too small for the output to contain all the digits.
    function toHexStringNoPrefix(uint256 value, uint256 length)
        internal
        pure
        returns (string memory str)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // We need 0x20 bytes for the trailing zeros padding, `length * 2` bytes
            // for the digits, 0x02 bytes for the prefix, and 0x20 bytes for the length.
            // We add 0x20 to the total and round down to a multiple of 0x20.
            // (0x20 + 0x20 + 0x02 + 0x20) = 0x62.
            str := add(mload(0x40), and(add(shl(1, length), 0x42), not(0x1f)))
            // Allocate the memory.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end to calculate the length later.
            let end := str
            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let start := sub(str, add(length, length))
            let w := not(1) // Tsk.
            let temp := value
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for {} 1 {} {
                str := add(str, w) // `sub(str, 2)`.
                mstore8(add(str, 1), mload(and(temp, 15)))
                mstore8(str, mload(and(shr(4, temp), 15)))
                temp := shr(8, temp)
                if iszero(xor(str, start)) { break }
            }

            if temp {
                // Store the function selector of `HexLengthInsufficient()`.
                mstore(0x00, 0x2194895a)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }

            // Compute the string's length.
            let strLength := sub(end, str)
            // Move the pointer and write the length.
            str := sub(str, 0x20)
            mstore(str, strLength)
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x" and encoded using 2 hexadecimal digits per byte.
    /// As address are 20 bytes long, the output will left-padded to have
    /// a length of `20 * 2 + 2` bytes.
    function toHexString(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x".
    /// The output excludes leading "0" from the `toHexString` output.
    /// `0x00: "0x0", 0x01: "0x1", 0x12: "0x12", 0x123: "0x123"`.
    function toMinimalHexString(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let o := eq(byte(0, mload(add(str, 0x20))), 0x30) // Whether leading zero is present.
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(add(str, o), 0x3078) // Write the "0x" prefix, accounting for leading zero.
            str := sub(add(str, o), 2) // Move the pointer, accounting for leading zero.
            mstore(str, sub(strLength, o)) // Write the length, accounting for leading zero.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output excludes leading "0" from the `toHexStringNoPrefix` output.
    /// `0x00: "0", 0x01: "1", 0x12: "12", 0x123: "123"`.
    function toMinimalHexStringNoPrefix(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let o := eq(byte(0, mload(add(str, 0x20))), 0x30) // Whether leading zero is present.
            let strLength := mload(str) // Get the length.
            str := add(str, o) // Move the pointer, accounting for leading zero.
            mstore(str, sub(strLength, o)) // Write the length, accounting for leading zero.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is encoded using 2 hexadecimal digits per byte.
    /// As address are 20 bytes long, the output will left-padded to have
    /// a length of `20 * 2` bytes.
    function toHexStringNoPrefix(uint256 value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            // We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length,
            // 0x02 bytes for the prefix, and 0x40 bytes for the digits.
            // The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x40) is 0xa0.
            str := add(mload(0x40), 0x80)
            // Allocate the memory.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end to calculate the length later.
            let end := str
            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let w := not(1) // Tsk.
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let temp := value } 1 {} {
                str := add(str, w) // `sub(str, 2)`.
                mstore8(add(str, 1), mload(and(temp, 15)))
                mstore8(str, mload(and(shr(4, temp), 15)))
                temp := shr(8, temp)
                if iszero(temp) { break }
            }

            // Compute the string's length.
            let strLength := sub(end, str)
            // Move the pointer and write the length.
            str := sub(str, 0x20)
            mstore(str, strLength)
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x", encoded using 2 hexadecimal digits per byte,
    /// and the alphabets are capitalized conditionally according to
    /// https://eips.ethereum.org/EIPS/eip-55
    function toHexStringChecksummed(address value) internal pure returns (string memory str) {
        str = toHexString(value);
        /// @solidity memory-safe-assembly
        assembly {
            let mask := shl(6, div(not(0), 255)) // `0b010000000100000000 ...`
            let o := add(str, 0x22)
            let hashed := and(keccak256(o, 40), mul(34, mask)) // `0b10001000 ... `
            let t := shl(240, 136) // `0b10001000 << 240`
            for { let i := 0 } 1 {} {
                mstore(add(i, i), mul(t, byte(i, hashed)))
                i := add(i, 1)
                if eq(i, 20) { break }
            }
            mstore(o, xor(mload(o), shr(1, and(mload(0x00), and(mload(o), mask)))))
            o := add(o, 0x20)
            mstore(o, xor(mload(o), shr(1, and(mload(0x20), and(mload(o), mask)))))
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x" and encoded using 2 hexadecimal digits per byte.
    function toHexString(address value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexStringNoPrefix(address value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            str := mload(0x40)

            // Allocate the memory.
            // We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length,
            // 0x02 bytes for the prefix, and 0x28 bytes for the digits.
            // The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x28) is 0x80.
            mstore(0x40, add(str, 0x80))

            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            str := add(str, 2)
            mstore(str, 40)

            let o := add(str, 0x20)
            mstore(add(o, 40), 0)

            value := shl(96, value)

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let i := 0 } 1 {} {
                let p := add(o, add(i, i))
                let temp := byte(i, value)
                mstore8(add(p, 1), mload(and(temp, 15)))
                mstore8(p, mload(shr(4, temp)))
                i := add(i, 1)
                if eq(i, 20) { break }
            }
        }
    }

    /// @dev Returns the hex encoded string from the raw bytes.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexString(bytes memory raw) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(raw);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hex encoded string from the raw bytes.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexStringNoPrefix(bytes memory raw) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            let length := mload(raw)
            str := add(mload(0x40), 2) // Skip 2 bytes for the optional prefix.
            mstore(str, add(length, length)) // Store the length of the output.

            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let o := add(str, 0x20)
            let end := add(raw, length)

            for {} iszero(eq(raw, end)) {} {
                raw := add(raw, 1)
                mstore8(add(o, 1), mload(and(mload(raw), 15)))
                mstore8(o, mload(and(shr(4, mload(raw)), 15)))
                o := add(o, 2)
            }
            mstore(o, 0) // Zeroize the slot after the string.
            mstore(0x40, add(o, 0x20)) // Allocate the memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   RUNE STRING OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the number of UTF characters in the string.
    function runeCount(string memory s) internal pure returns (uint256 result) {
        /// @solidity memory-safe-assembly
        assembly {
            if mload(s) {
                mstore(0x00, div(not(0), 255))
                mstore(0x20, 0x0202020202020202020202020202020202020202020202020303030304040506)
                let o := add(s, 0x20)
                let end := add(o, mload(s))
                for { result := 1 } 1 { result := add(result, 1) } {
                    o := add(o, byte(0, mload(shr(250, mload(o)))))
                    if iszero(lt(o, end)) { break }
                }
            }
        }
    }

    /// @dev Returns if this string is a 7-bit ASCII string.
    /// (i.e. all characters codes are in [0..127])
    function is7BitASCII(string memory s) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            let mask := shl(7, div(not(0), 255))
            result := 1
            let n := mload(s)
            if n {
                let o := add(s, 0x20)
                let end := add(o, n)
                let last := mload(end)
                mstore(end, 0)
                for {} 1 {} {
                    if and(mask, mload(o)) {
                        result := 0
                        break
                    }
                    o := add(o, 0x20)
                    if iszero(lt(o, end)) { break }
                }
                mstore(end, last)
            }
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   BYTE STRING OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // For performance and bytecode compactness, all indices of the following operations
    // are byte (ASCII) offsets, not UTF character offsets.

    /// @dev Returns `subject` all occurrences of `search` replaced with `replacement`.
    function replace(string memory subject, string memory search, string memory replacement)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            let searchLength := mload(search)
            let replacementLength := mload(replacement)

            subject := add(subject, 0x20)
            search := add(search, 0x20)
            replacement := add(replacement, 0x20)
            result := add(mload(0x40), 0x20)

            let subjectEnd := add(subject, subjectLength)
            if iszero(gt(searchLength, subjectLength)) {
                let subjectSearchEnd := add(sub(subjectEnd, searchLength), 1)
                let h := 0
                if iszero(lt(searchLength, 0x20)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(search)
                for {} 1 {} {
                    let t := mload(subject)
                    // Whether the first `searchLength % 32` bytes of
                    // `subject` and `search` matches.
                    if iszero(shr(m, xor(t, s))) {
                        if h {
                            if iszero(eq(keccak256(subject, searchLength), h)) {
                                mstore(result, t)
                                result := add(result, 1)
                                subject := add(subject, 1)
                                if iszero(lt(subject, subjectSearchEnd)) { break }
                                continue
                            }
                        }
                        // Copy the `replacement` one word at a time.
                        for { let o := 0 } 1 {} {
                            mstore(add(result, o), mload(add(replacement, o)))
                            o := add(o, 0x20)
                            if iszero(lt(o, replacementLength)) { break }
                        }
                        result := add(result, replacementLength)
                        subject := add(subject, searchLength)
                        if searchLength {
                            if iszero(lt(subject, subjectSearchEnd)) { break }
                            continue
                        }
                    }
                    mstore(result, t)
                    result := add(result, 1)
                    subject := add(subject, 1)
                    if iszero(lt(subject, subjectSearchEnd)) { break }
                }
            }

            let resultRemainder := result
            result := add(mload(0x40), 0x20)
            let k := add(sub(resultRemainder, result), sub(subjectEnd, subject))
            // Copy the rest of the string one word at a time.
            for {} lt(subject, subjectEnd) {} {
                mstore(resultRemainder, mload(subject))
                resultRemainder := add(resultRemainder, 0x20)
                subject := add(subject, 0x20)
            }
            result := sub(result, 0x20)
            let last := add(add(result, 0x20), k) // Zeroize the slot after the string.
            mstore(last, 0)
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
            mstore(result, k) // Store the length.
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from left to right, starting from `from`.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function indexOf(string memory subject, string memory search, uint256 from)
        internal
        pure
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            for { let subjectLength := mload(subject) } 1 {} {
                if iszero(mload(search)) {
                    if iszero(gt(from, subjectLength)) {
                        result := from
                        break
                    }
                    result := subjectLength
                    break
                }
                let searchLength := mload(search)
                let subjectStart := add(subject, 0x20)

                result := not(0) // Initialize to `NOT_FOUND`.

                subject := add(subjectStart, from)
                let end := add(sub(add(subjectStart, subjectLength), searchLength), 1)

                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(add(search, 0x20))

                if iszero(and(lt(subject, end), lt(from, subjectLength))) { break }

                if iszero(lt(searchLength, 0x20)) {
                    for { let h := keccak256(add(search, 0x20), searchLength) } 1 {} {
                        if iszero(shr(m, xor(mload(subject), s))) {
                            if eq(keccak256(subject, searchLength), h) {
                                result := sub(subject, subjectStart)
                                break
                            }
                        }
                        subject := add(subject, 1)
                        if iszero(lt(subject, end)) { break }
                    }
                    break
                }
                for {} 1 {} {
                    if iszero(shr(m, xor(mload(subject), s))) {
                        result := sub(subject, subjectStart)
                        break
                    }
                    subject := add(subject, 1)
                    if iszero(lt(subject, end)) { break }
                }
                break
            }
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from left to right.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function indexOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256 result)
    {
        result = indexOf(subject, search, 0);
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from right to left, starting from `from`.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function lastIndexOf(string memory subject, string memory search, uint256 from)
        internal
        pure
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            for {} 1 {} {
                result := not(0) // Initialize to `NOT_FOUND`.
                let searchLength := mload(search)
                if gt(searchLength, mload(subject)) { break }
                let w := result

                let fromMax := sub(mload(subject), searchLength)
                if iszero(gt(fromMax, from)) { from := fromMax }

                let end := add(add(subject, 0x20), w)
                subject := add(add(subject, 0x20), from)
                if iszero(gt(subject, end)) { break }
                // As this function is not too often used,
                // we shall simply use keccak256 for smaller bytecode size.
                for { let h := keccak256(add(search, 0x20), searchLength) } 1 {} {
                    if eq(keccak256(subject, searchLength), h) {
                        result := sub(subject, add(end, 1))
                        break
                    }
                    subject := add(subject, w) // `sub(subject, 1)`.
                    if iszero(gt(subject, end)) { break }
                }
                break
            }
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from right to left.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function lastIndexOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256 result)
    {
        result = lastIndexOf(subject, search, uint256(int256(-1)));
    }

    /// @dev Returns whether `subject` starts with `search`.
    function startsWith(string memory subject, string memory search)
        internal
        pure
        returns (bool result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let searchLength := mload(search)
            // Just using keccak256 directly is actually cheaper.
            // forgefmt: disable-next-item
            result := and(
                iszero(gt(searchLength, mload(subject))),
                eq(
                    keccak256(add(subject, 0x20), searchLength),
                    keccak256(add(search, 0x20), searchLength)
                )
            )
        }
    }

    /// @dev Returns whether `subject` ends with `search`.
    function endsWith(string memory subject, string memory search)
        internal
        pure
        returns (bool result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let searchLength := mload(search)
            let subjectLength := mload(subject)
            // Whether `search` is not longer than `subject`.
            let withinRange := iszero(gt(searchLength, subjectLength))
            // Just using keccak256 directly is actually cheaper.
            // forgefmt: disable-next-item
            result := and(
                withinRange,
                eq(
                    keccak256(
                        // `subject + 0x20 + max(subjectLength - searchLength, 0)`.
                        add(add(subject, 0x20), mul(withinRange, sub(subjectLength, searchLength))),
                        searchLength
                    ),
                    keccak256(add(search, 0x20), searchLength)
                )
            )
        }
    }

    /// @dev Returns `subject` repeated `times`.
    function repeat(string memory subject, uint256 times)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            if iszero(or(iszero(times), iszero(subjectLength))) {
                subject := add(subject, 0x20)
                result := mload(0x40)
                let output := add(result, 0x20)
                for {} 1 {} {
                    // Copy the `subject` one word at a time.
                    for { let o := 0 } 1 {} {
                        mstore(add(output, o), mload(add(subject, o)))
                        o := add(o, 0x20)
                        if iszero(lt(o, subjectLength)) { break }
                    }
                    output := add(output, subjectLength)
                    times := sub(times, 1)
                    if iszero(times) { break }
                }
                mstore(output, 0) // Zeroize the slot after the string.
                let resultLength := sub(output, add(result, 0x20))
                mstore(result, resultLength) // Store the length.
                // Allocate the memory.
                mstore(0x40, add(result, add(resultLength, 0x20)))
            }
        }
    }

    /// @dev Returns a copy of `subject` sliced from `start` to `end` (exclusive).
    /// `start` and `end` are byte offsets.
    function slice(string memory subject, uint256 start, uint256 end)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            if iszero(gt(subjectLength, end)) { end := subjectLength }
            if iszero(gt(subjectLength, start)) { start := subjectLength }
            if lt(start, end) {
                result := mload(0x40)
                let resultLength := sub(end, start)
                mstore(result, resultLength)
                subject := add(subject, start)
                let w := not(0x1f)
                // Copy the `subject` one word at a time, backwards.
                for { let o := and(add(resultLength, 0x1f), w) } 1 {} {
                    mstore(add(result, o), mload(add(subject, o)))
                    o := add(o, w) // `sub(o, 0x20)`.
                    if iszero(o) { break }
                }
                // Zeroize the slot after the string.
                mstore(add(add(result, 0x20), resultLength), 0)
                // Allocate memory for the length and the bytes,
                // rounded up to a multiple of 32.
                mstore(0x40, add(result, and(add(resultLength, 0x3f), w)))
            }
        }
    }

    /// @dev Returns a copy of `subject` sliced from `start` to the end of the string.
    /// `start` is a byte offset.
    function slice(string memory subject, uint256 start)
        internal
        pure
        returns (string memory result)
    {
        result = slice(subject, start, uint256(int256(-1)));
    }

    /// @dev Returns all the indices of `search` in `subject`.
    /// The indices are byte offsets.
    function indicesOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256[] memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            let searchLength := mload(search)

            if iszero(gt(searchLength, subjectLength)) {
                subject := add(subject, 0x20)
                search := add(search, 0x20)
                result := add(mload(0x40), 0x20)

                let subjectStart := subject
                let subjectSearchEnd := add(sub(add(subject, subjectLength), searchLength), 1)
                let h := 0
                if iszero(lt(searchLength, 0x20)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(search)
                for {} 1 {} {
                    let t := mload(subject)
                    // Whether the first `searchLength % 32` bytes of
                    // `subject` and `search` matches.
                    if iszero(shr(m, xor(t, s))) {
                        if h {
                            if iszero(eq(keccak256(subject, searchLength), h)) {
                                subject := add(subject, 1)
                                if iszero(lt(subject, subjectSearchEnd)) { break }
                                continue
                            }
                        }
                        // Append to `result`.
                        mstore(result, sub(subject, subjectStart))
                        result := add(result, 0x20)
                        // Advance `subject` by `searchLength`.
                        subject := add(subject, searchLength)
                        if searchLength {
                            if iszero(lt(subject, subjectSearchEnd)) { break }
                            continue
                        }
                    }
                    subject := add(subject, 1)
                    if iszero(lt(subject, subjectSearchEnd)) { break }
                }
                let resultEnd := result
                // Assign `result` to the free memory pointer.
                result := mload(0x40)
                // Store the length of `result`.
                mstore(result, shr(5, sub(resultEnd, add(result, 0x20))))
                // Allocate memory for result.
                // We allocate one more word, so this array can be recycled for {split}.
                mstore(0x40, add(resultEnd, 0x20))
            }
        }
    }

    /// @dev Returns a arrays of strings based on the `delimiter` inside of the `subject` string.
    function split(string memory subject, string memory delimiter)
        internal
        pure
        returns (string[] memory result)
    {
        uint256[] memory indices = indicesOf(subject, delimiter);
        /// @solidity memory-safe-assembly
        assembly {
            let w := not(0x1f)
            let indexPtr := add(indices, 0x20)
            let indicesEnd := add(indexPtr, shl(5, add(mload(indices), 1)))
            mstore(add(indicesEnd, w), mload(subject))
            mstore(indices, add(mload(indices), 1))
            let prevIndex := 0
            for {} 1 {} {
                let index := mload(indexPtr)
                mstore(indexPtr, 0x60)
                if iszero(eq(index, prevIndex)) {
                    let element := mload(0x40)
                    let elementLength := sub(index, prevIndex)
                    mstore(element, elementLength)
                    // Copy the `subject` one word at a time, backwards.
                    for { let o := and(add(elementLength, 0x1f), w) } 1 {} {
                        mstore(add(element, o), mload(add(add(subject, prevIndex), o)))
                        o := add(o, w) // `sub(o, 0x20)`.
                        if iszero(o) { break }
                    }
                    // Zeroize the slot after the string.
                    mstore(add(add(element, 0x20), elementLength), 0)
                    // Allocate memory for the length and the bytes,
                    // rounded up to a multiple of 32.
                    mstore(0x40, add(element, and(add(elementLength, 0x3f), w)))
                    // Store the `element` into the array.
                    mstore(indexPtr, element)
                }
                prevIndex := add(index, mload(delimiter))
                indexPtr := add(indexPtr, 0x20)
                if iszero(lt(indexPtr, indicesEnd)) { break }
            }
            result := indices
            if iszero(mload(delimiter)) {
                result := add(indices, 0x20)
                mstore(result, sub(mload(indices), 2))
            }
        }
    }

    /// @dev Returns a concatenated string of `a` and `b`.
    /// Cheaper than `string.concat()` and does not de-align the free memory pointer.
    function concat(string memory a, string memory b)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let w := not(0x1f)
            result := mload(0x40)
            let aLength := mload(a)
            // Copy `a` one word at a time, backwards.
            for { let o := and(add(aLength, 0x20), w) } 1 {} {
                mstore(add(result, o), mload(add(a, o)))
                o := add(o, w) // `sub(o, 0x20)`.
                if iszero(o) { break }
            }
            let bLength := mload(b)
            let output := add(result, aLength)
            // Copy `b` one word at a time, backwards.
            for { let o := and(add(bLength, 0x20), w) } 1 {} {
                mstore(add(output, o), mload(add(b, o)))
                o := add(o, w) // `sub(o, 0x20)`.
                if iszero(o) { break }
            }
            let totalLength := add(aLength, bLength)
            let last := add(add(result, 0x20), totalLength)
            // Zeroize the slot after the string.
            mstore(last, 0)
            // Stores the length.
            mstore(result, totalLength)
            // Allocate memory for the length and the bytes,
            // rounded up to a multiple of 32.
            mstore(0x40, and(add(last, 0x1f), w))
        }
    }

    /// @dev Returns a copy of the string in either lowercase or UPPERCASE.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function toCase(string memory subject, bool toUpper)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let length := mload(subject)
            if length {
                result := add(mload(0x40), 0x20)
                subject := add(subject, 1)
                let flags := shl(add(70, shl(5, toUpper)), 0x3ffffff)
                let w := not(0)
                for { let o := length } 1 {} {
                    o := add(o, w)
                    let b := and(0xff, mload(add(subject, o)))
                    mstore8(add(result, o), xor(b, and(shr(b, flags), 0x20)))
                    if iszero(o) { break }
                }
                result := mload(0x40)
                mstore(result, length) // Store the length.
                let last := add(add(result, 0x20), length)
                mstore(last, 0) // Zeroize the slot after the string.
                mstore(0x40, add(last, 0x20)) // Allocate the memory.
            }
        }
    }

    /// @dev Returns a lowercased copy of the string.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function lower(string memory subject) internal pure returns (string memory result) {
        result = toCase(subject, false);
    }

    /// @dev Returns an UPPERCASED copy of the string.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function upper(string memory subject) internal pure returns (string memory result) {
        result = toCase(subject, true);
    }

    /// @dev Escapes the string to be used within HTML tags.
    function escapeHTML(string memory s) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            let end := add(s, mload(s))
            result := add(mload(0x40), 0x20)
            // Store the bytes of the packed offsets and strides into the scratch space.
            // `packed = (stride << 5) | offset`. Max offset is 20. Max stride is 6.
            mstore(0x1f, 0x900094)
            mstore(0x08, 0xc0000000a6ab)
            // Store "&quot;&amp;&#39;&lt;&gt;" into the scratch space.
            mstore(0x00, shl(64, 0x2671756f743b26616d703b262333393b266c743b2667743b))
            for {} iszero(eq(s, end)) {} {
                s := add(s, 1)
                let c := and(mload(s), 0xff)
                // Not in `["\"","'","&","<",">"]`.
                if iszero(and(shl(c, 1), 0x500000c400000000)) {
                    mstore8(result, c)
                    result := add(result, 1)
                    continue
                }
                let t := shr(248, mload(c))
                mstore(result, mload(and(t, 0x1f)))
                result := add(result, shr(5, t))
            }
            let last := result
            mstore(last, 0) // Zeroize the slot after the string.
            result := mload(0x40)
            mstore(result, sub(last, add(result, 0x20))) // Store the length.
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
        }
    }

    /// @dev Escapes the string to be used within double-quotes in a JSON.
    /// If `addDoubleQuotes` is true, the result will be enclosed in double-quotes.
    function escapeJSON(string memory s, bool addDoubleQuotes)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let end := add(s, mload(s))
            result := add(mload(0x40), 0x20)
            if addDoubleQuotes {
                mstore8(result, 34)
                result := add(1, result)
            }
            // Store "\\u0000" in scratch space.
            // Store "0123456789abcdef" in scratch space.
            // Also, store `{0x08:"b", 0x09:"t", 0x0a:"n", 0x0c:"f", 0x0d:"r"}`.
            // into the scratch space.
            mstore(0x15, 0x5c75303030303031323334353637383961626364656662746e006672)
            // Bitmask for detecting `["\"","\\"]`.
            let e := or(shl(0x22, 1), shl(0x5c, 1))
            for {} iszero(eq(s, end)) {} {
                s := add(s, 1)
                let c := and(mload(s), 0xff)
                if iszero(lt(c, 0x20)) {
                    if iszero(and(shl(c, 1), e)) {
                        // Not in `["\"","\\"]`.
                        mstore8(result, c)
                        result := add(result, 1)
                        continue
                    }
                    mstore8(result, 0x5c) // "\\".
                    mstore8(add(result, 1), c)
                    result := add(result, 2)
                    continue
                }
                if iszero(and(shl(c, 1), 0x3700)) {
                    // Not in `["\b","\t","\n","\f","\d"]`.
                    mstore8(0x1d, mload(shr(4, c))) // Hex value.
                    mstore8(0x1e, mload(and(c, 15))) // Hex value.
                    mstore(result, mload(0x19)) // "\\u00XX".
                    result := add(result, 6)
                    continue
                }
                mstore8(result, 0x5c) // "\\".
                mstore8(add(result, 1), mload(add(c, 8)))
                result := add(result, 2)
            }
            if addDoubleQuotes {
                mstore8(result, 34)
                result := add(1, result)
            }
            let last := result
            mstore(last, 0) // Zeroize the slot after the string.
            result := mload(0x40)
            mstore(result, sub(last, add(result, 0x20))) // Store the length.
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
        }
    }

    /// @dev Escapes the string to be used within double-quotes in a JSON.
    function escapeJSON(string memory s) internal pure returns (string memory result) {
        result = escapeJSON(s, false);
    }

    /// @dev Returns whether `a` equals `b`.
    function eq(string memory a, string memory b) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := eq(keccak256(add(a, 0x20), mload(a)), keccak256(add(b, 0x20), mload(b)))
        }
    }

    /// @dev Returns whether `a` equals `b`. For short strings up to 32 bytes.
    function eqs(string memory a, bytes32 b) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            // These should be evaluated on compile time, as far as possible.
            let x := and(b, add(not(b), 1))
            let r := or(shl(8, iszero(b)), shl(7, iszero(iszero(shr(128, x)))))
            r := or(r, shl(6, iszero(iszero(shr(64, shr(r, x))))))
            r := or(r, shl(5, lt(0xffffffff, shr(r, x))))
            r := or(r, shl(4, lt(0xffff, shr(r, x))))
            r := or(r, shl(3, lt(0xff, shr(r, x))))
            result := gt(eq(mload(a), sub(32, shr(3, r))), shr(r, xor(b, mload(add(a, 0x20)))))
        }
    }

    /// @dev Packs a single string with its length into a single word.
    /// Returns `bytes32(0)` if the length is zero or greater than 31.
    function packOne(string memory a) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            // We don't need to zero right pad the string,
            // since this is our own custom non-standard packing scheme.
            result :=
                mul(
                    // Load the length and the bytes.
                    mload(add(a, 0x1f)),
                    // `length != 0 && length < 32`. Abuses underflow.
                    // Assumes that the length is valid and within the block gas limit.
                    lt(sub(mload(a), 1), 0x1f)
                )
        }
    }

    /// @dev Unpacks a string packed using {packOne}.
    /// Returns the empty string if `packed` is `bytes32(0)`.
    /// If `packed` is not an output of {packOne}, the output behaviour is undefined.
    function unpackOne(bytes32 packed) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the free memory pointer.
            result := mload(0x40)
            // Allocate 2 words (1 for the length, 1 for the bytes).
            mstore(0x40, add(result, 0x40))
            // Zeroize the length slot.
            mstore(result, 0)
            // Store the length and bytes.
            mstore(add(result, 0x1f), packed)
            // Right pad with zeroes.
            mstore(add(add(result, 0x20), mload(result)), 0)
        }
    }

    /// @dev Packs two strings with their lengths into a single word.
    /// Returns `bytes32(0)` if combined length is zero or greater than 30.
    function packTwo(string memory a, string memory b) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            let aLength := mload(a)
            // We don't need to zero right pad the strings,
            // since this is our own custom non-standard packing scheme.
            result :=
                mul(
                    // Load the length and the bytes of `a` and `b`.
                    or(
                        shl(shl(3, sub(0x1f, aLength)), mload(add(a, aLength))),
                        mload(sub(add(b, 0x1e), aLength))
                    ),
                    // `totalLength != 0 && totalLength < 31`. Abuses underflow.
                    // Assumes that the lengths are valid and within the block gas limit.
                    lt(sub(add(aLength, mload(b)), 1), 0x1e)
                )
        }
    }

    /// @dev Unpacks strings packed using {packTwo}.
    /// Returns the empty strings if `packed` is `bytes32(0)`.
    /// If `packed` is not an output of {packTwo}, the output behaviour is undefined.
    function unpackTwo(bytes32 packed)
        internal
        pure
        returns (string memory resultA, string memory resultB)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the free memory pointer.
            resultA := mload(0x40)
            resultB := add(resultA, 0x40)
            // Allocate 2 words for each string (1 for the length, 1 for the byte). Total 4 words.
            mstore(0x40, add(resultB, 0x40))
            // Zeroize the length slots.
            mstore(resultA, 0)
            mstore(resultB, 0)
            // Store the lengths and bytes.
            mstore(add(resultA, 0x1f), packed)
            mstore(add(resultB, 0x1f), mload(add(add(resultA, 0x20), mload(resultA))))
            // Right pad with zeroes.
            mstore(add(add(resultA, 0x20), mload(resultA)), 0)
            mstore(add(add(resultB, 0x20), mload(resultB)), 0)
        }
    }

    /// @dev Directly returns `a` without copying.
    function directReturn(string memory a) internal pure {
        assembly {
            // Assumes that the string does not start from the scratch space.
            let retStart := sub(a, 0x20)
            let retSize := add(mload(a), 0x40)
            // Right pad with zeroes. Just in case the string is produced
            // by a method that doesn't zero right pad.
            mstore(add(retStart, retSize), 0)
            // Store the return offset.
            mstore(retStart, 0x20)
            // End the transaction, returning the string.
            return(retStart, retSize)
        }
    }
}

File 10 of 24 : LibMap.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Library for storage of packed unsigned integers.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibMap.sol)
library LibMap {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STRUCTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev A uint8 map in storage.
    struct Uint8Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev A uint16 map in storage.
    struct Uint16Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev A uint32 map in storage.
    struct Uint32Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev A uint40 map in storage. Useful for storing timestamps up to 34841 A.D.
    struct Uint40Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev A uint64 map in storage.
    struct Uint64Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev A uint128 map in storage.
    struct Uint128Map {
        mapping(uint256 => uint256) map;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     GETTERS / SETTERS                      */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the uint8 value at `index` in `map`.
    function get(Uint8Map storage map, uint256 index) internal view returns (uint8 result) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(5, index))
            result := byte(and(31, not(index)), sload(keccak256(0x00, 0x40)))
        }
    }

    /// @dev Updates the uint8 value at `index` in `map`.
    function set(Uint8Map storage map, uint256 index, uint8 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(5, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            mstore(0x00, sload(s))
            mstore8(and(31, not(index)), value)
            sstore(s, mload(0x00))
        }
    }

    /// @dev Returns the uint16 value at `index` in `map`.
    function get(Uint16Map storage map, uint256 index) internal view returns (uint16 result) {
        result = uint16(map.map[index >> 4] >> ((index & 15) << 4));
    }

    /// @dev Updates the uint16 value at `index` in `map`.
    function set(Uint16Map storage map, uint256 index, uint16 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(4, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(4, and(index, 15)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Returns the uint32 value at `index` in `map`.
    function get(Uint32Map storage map, uint256 index) internal view returns (uint32 result) {
        result = uint32(map.map[index >> 3] >> ((index & 7) << 5));
    }

    /// @dev Updates the uint32 value at `index` in `map`.
    function set(Uint32Map storage map, uint256 index, uint32 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(3, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(5, and(index, 7)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Returns the uint40 value at `index` in `map`.
    function get(Uint40Map storage map, uint256 index) internal view returns (uint40 result) {
        unchecked {
            result = uint40(map.map[index / 6] >> ((index % 6) * 40));
        }
    }

    /// @dev Updates the uint40 value at `index` in `map`.
    function set(Uint40Map storage map, uint256 index, uint40 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, div(index, 6))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := mul(40, mod(index, 6)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Returns the uint64 value at `index` in `map`.
    function get(Uint64Map storage map, uint256 index) internal view returns (uint64 result) {
        result = uint64(map.map[index >> 2] >> ((index & 3) << 6));
    }

    /// @dev Updates the uint64 value at `index` in `map`.
    function set(Uint64Map storage map, uint256 index, uint64 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(2, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(6, and(index, 3)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffffffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Returns the uint128 value at `index` in `map`.
    function get(Uint128Map storage map, uint256 index) internal view returns (uint128 result) {
        result = uint128(map.map[index >> 1] >> ((index & 1) << 7));
    }

    /// @dev Updates the uint128 value at `index` in `map`.
    function set(Uint128Map storage map, uint256 index, uint128 value) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(1, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(7, and(index, 1)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffffffffffffffffffffffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Returns the value at `index` in `map`.
    function get(mapping(uint256 => uint256) storage map, uint256 index, uint256 bitWidth)
        internal
        view
        returns (uint256 result)
    {
        unchecked {
            uint256 d = _rawDiv(256, bitWidth); // Bucket size.
            uint256 m = (1 << bitWidth) - 1; // Value mask.
            result = (map[_rawDiv(index, d)] >> (_rawMod(index, d) * bitWidth)) & m;
        }
    }

    /// @dev Updates the value at `index` in `map`.
    function set(
        mapping(uint256 => uint256) storage map,
        uint256 index,
        uint256 value,
        uint256 bitWidth
    ) internal {
        unchecked {
            uint256 d = _rawDiv(256, bitWidth); // Bucket size.
            uint256 m = (1 << bitWidth) - 1; // Value mask.
            uint256 o = _rawMod(index, d) * bitWidth; // Storage slot offset (bits).
            map[_rawDiv(index, d)] ^= (((map[_rawDiv(index, d)] >> o) ^ value) & m) << o;
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       BINARY SEARCH                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // The following functions search in the range of [`start`, `end`)
    // (i.e. `start <= index < end`).
    // The range must be sorted in ascending order.
    // `index` precedence: equal to > nearest before > nearest after.
    // An invalid search range will simply return `(found = false, index = start)`.

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint8Map storage map, uint8 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 8);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint16Map storage map, uint16 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 16);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint32Map storage map, uint32 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 32);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint40Map storage map, uint40 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 40);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint64Map storage map, uint64 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 64);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(Uint128Map storage map, uint128 needle, uint256 start, uint256 end)
        internal
        view
        returns (bool found, uint256 index)
    {
        return searchSorted(map.map, needle, start, end, 128);
    }

    /// @dev Returns whether `map` contains `needle`, and the index of `needle`.
    function searchSorted(
        mapping(uint256 => uint256) storage map,
        uint256 needle,
        uint256 start,
        uint256 end,
        uint256 bitWidth
    ) internal view returns (bool found, uint256 index) {
        unchecked {
            if (start >= end) end = start;
            uint256 t;
            uint256 o = start - 1; // Offset to derive the actual index.
            uint256 l = 1; // Low.
            uint256 d = _rawDiv(256, bitWidth); // Bucket size.
            uint256 m = (1 << bitWidth) - 1; // Value mask.
            uint256 h = end - start; // High.
            while (true) {
                index = (l & h) + ((l ^ h) >> 1);
                if (l > h) break;
                t = (map[_rawDiv(index + o, d)] >> (_rawMod(index + o, d) * bitWidth)) & m;
                if (t == needle) break;
                if (needle <= t) h = index - 1;
                else l = index + 1;
            }
            /// @solidity memory-safe-assembly
            assembly {
                m := or(iszero(index), iszero(bitWidth))
                found := iszero(or(xor(t, needle), m))
                index := add(o, xor(index, mul(xor(index, 1), m)))
            }
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      PRIVATE HELPERS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns `x / y`, returning 0 if `y` is zero.
    function _rawDiv(uint256 x, uint256 y) private pure returns (uint256 z) {
        /// @solidity memory-safe-assembly
        assembly {
            z := div(x, y)
        }
    }

    /// @dev Returns `x % y`, returning 0 if `y` is zero.
    function _rawMod(uint256 x, uint256 y) private pure returns (uint256 z) {
        /// @solidity memory-safe-assembly
        assembly {
            z := mod(x, y)
        }
    }
}

File 11 of 24 : LibMulticaller.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title LibMulticaller
 * @author vectorized.eth
 * @notice Library to read the `msg.sender` of the multicaller with sender contract.
 */
library LibMulticaller {
    /**
     * @dev The address of the multicaller contract.
     */
    address internal constant MULTICALLER = 0x0000000000009448722dAF1A55EF6D1E71FB162d;

    /**
     * @dev The address of the multicaller with sender contract.
     */
    address internal constant MULTICALLER_WITH_SENDER = 0x00000000002Fd5Aeb385D324B580FCa7c83823A0;

    /**
     * @dev The address of the multicaller with signer contract.
     */
    address internal constant MULTICALLER_WITH_SIGNER = 0x000000000000a89360A6a4786b9B33266F208AF4;

    /**
     * @dev Returns the caller of `aggregateWithSender` on `MULTICALLER_WITH_SENDER`.
     */
    function multicallerSender() internal view returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x00)
            if iszero(staticcall(gas(), MULTICALLER_WITH_SENDER, 0x00, 0x00, 0x00, 0x20)) {
                revert(0x00, 0x00) // For better gas estimation.
            }
            result := mload(0x00)
        }
    }

    /**
     * @dev Returns the signer of `aggregateWithSigner` on `MULTICALLER_WITH_SIGNER`.
     */
    function multicallerSigner() internal view returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x00)
            if iszero(staticcall(gas(), MULTICALLER_WITH_SIGNER, 0x00, 0x00, 0x00, 0x20)) {
                revert(0x00, 0x00) // For better gas estimation.
            }
            result := mload(0x00)
        }
    }

    /**
     * @dev Returns the caller of `aggregateWithSender` on `MULTICALLER_WITH_SENDER`,
     *      if the current context's `msg.sender` is `MULTICALLER_WITH_SENDER`.
     *      Otherwise, returns `msg.sender`.
     */
    function sender() internal view returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, caller())
            let withSender := MULTICALLER_WITH_SENDER
            if eq(caller(), withSender) {
                if iszero(staticcall(gas(), withSender, 0x00, 0x00, 0x00, 0x20)) {
                    revert(0x00, 0x00) // For better gas estimation.
                }
            }
            result := mload(0x00)
        }
    }

    /**
     * @dev Returns the caller of `aggregateWithSender` on `MULTICALLER_WITH_SENDER`,
     *      if the current context's `msg.sender` is `MULTICALLER_WITH_SENDER`.
     *      Returns the signer of `aggregateWithSigner` on `MULTICALLER_WITH_SIGNER`,
     *      if the current context's `msg.sender` is `MULTICALLER_WITH_SIGNER`.
     *      Otherwise, returns `msg.sender`.
     */
    function senderOrSigner() internal view returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, caller())
            let withSender := MULTICALLER_WITH_SENDER
            if eq(caller(), withSender) {
                if iszero(staticcall(gas(), withSender, 0x00, 0x00, 0x00, 0x20)) {
                    revert(0x00, 0x00) // For better gas estimation.
                }
            }
            let withSigner := MULTICALLER_WITH_SIGNER
            if eq(caller(), withSigner) {
                if iszero(staticcall(gas(), withSigner, 0x00, 0x00, 0x00, 0x20)) {
                    revert(0x00, 0x00) // For better gas estimation.
                }
            }
            result := mload(0x00)
        }
    }
}

File 12 of 24 : ISoundEditionV2.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

import { IERC721AUpgradeable } from "chiru-labs/ERC721A-Upgradeable/IERC721AUpgradeable.sol";
import { IERC2981Upgradeable } from "openzeppelin-upgradeable/interfaces/IERC2981Upgradeable.sol";
import { IERC165Upgradeable } from "openzeppelin-upgradeable/utils/introspection/IERC165Upgradeable.sol";

import { IMetadataModule } from "./IMetadataModule.sol";

/**
 * @title ISoundEditionV2
 * @notice The interface for Sound edition contracts.
 */
interface ISoundEditionV2 is IERC721AUpgradeable, IERC2981Upgradeable {
    // =============================================================
    //                            STRUCTS
    // =============================================================

    /**
     * @dev The information pertaining to a tier.
     */
    struct TierInfo {
        // The tier.
        uint8 tier;
        // The current max mintable amount.
        uint32 maxMintable;
        // The lower bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableLower;
        // The upper bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableUpper;
        // The timestamp (in seconds since unix epoch) after which the
        // max amount of tokens mintable for the tier will drop from
        // `maxMintableUpper` to `maxMintableLower`.
        uint32 cutoffTime;
        // The total number of tokens minted for the tier.
        uint32 minted;
        // The mint randomness for the tier.
        uint256 mintRandomness;
        // Whether the tier mints have concluded.
        bool mintConcluded;
        // Whether the tier has mint randomness enabled.
        bool mintRandomnessEnabled;
        // Whether the tier is frozen.
        bool isFrozen;
    }

    /**
     * @dev A struct containing the arguments for creating a tier.
     */
    struct TierCreation {
        // The tier.
        uint8 tier;
        // The lower bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableLower;
        // The upper bound of the maximum number of tokens that can be minted for the tier.
        uint32 maxMintableUpper;
        // The timestamp (in seconds since unix epoch) after which the
        // max amount of tokens mintable for the tier will drop from
        // `maxMintableUpper` to `maxMintableLower`.
        uint32 cutoffTime;
        // Whether the tier has mint randomness enabled.
        bool mintRandomnessEnabled;
        // Whether the tier is frozen.
        bool isFrozen;
    }

    /**
     * @dev The information pertaining to this edition.
     */
    struct EditionInfo {
        // Base URI for the metadata.
        string baseURI;
        // Contract URI for OpenSea storefront.
        string contractURI;
        // Name of the collection.
        string name;
        // Symbol of the collection.
        string symbol;
        // Address that receives primary and secondary royalties.
        address fundingRecipient;
        // Address of the metadata module. Optional.
        address metadataModule;
        // Whether the metadata is frozen.
        bool isMetadataFrozen;
        // Whether the ability to create tiers is frozen.
        bool isCreateTierFrozen;
        // The royalty BPS (basis points).
        uint16 royaltyBPS;
        // Next token ID to be minted.
        uint256 nextTokenId;
        // Total number of tokens burned.
        uint256 totalBurned;
        // Total number of tokens minted.
        uint256 totalMinted;
        // Total number of tokens currently in existence.
        uint256 totalSupply;
        // An array of tier info. From lowest (0-indexed) to highest.
        TierInfo[] tierInfo;
    }

    /**
     * @dev A struct containing the arguments for initialization.
     */
    struct EditionInitialization {
        // Name of the collection.
        string name;
        // Symbol of the collection.
        string symbol;
        // Address of the metadata module. Optional.
        address metadataModule;
        // Base URI for the metadata.
        string baseURI;
        // Contract URI for OpenSea storefront.
        string contractURI;
        // Address that receives primary and secondary royalties.
        address fundingRecipient;
        // The royalty BPS (basis points).
        uint16 royaltyBPS;
        // Whether the metadata is frozen.
        bool isMetadataFrozen;
        // Whether the ability to create tiers is frozen.
        bool isCreateTierFrozen;
        // An array of tier creation structs. From lowest (0-indexed) to highest.
        TierCreation[] tierCreations;
    }

    // =============================================================
    //                            EVENTS
    // =============================================================

    /**
     * @dev Emitted when the metadata module is set.
     * @param metadataModule the address of the metadata module.
     */
    event MetadataModuleSet(address metadataModule);

    /**
     * @dev Emitted when the `baseURI` is set.
     * @param baseURI the base URI of the edition.
     */
    event BaseURISet(string baseURI);

    /**
     * @dev Emitted when the `contractURI` is set.
     * @param contractURI The contract URI of the edition.
     */
    event ContractURISet(string contractURI);

    /**
     * @dev Emitted when the metadata is frozen (e.g.: `baseURI` can no longer be changed).
     * @param metadataModule The address of the metadata module.
     * @param baseURI        The base URI of the edition.
     * @param contractURI    The contract URI of the edition.
     */
    event MetadataFrozen(address metadataModule, string baseURI, string contractURI);

    /**
     * @dev Emitted when the ability to create tier is removed.
     */
    event CreateTierFrozen();

    /**
     * @dev Emitted when the `fundingRecipient` is set.
     * @param recipient The address of the funding recipient.
     */
    event FundingRecipientSet(address recipient);

    /**
     * @dev Emitted when the `royaltyBPS` is set.
     * @param bps The new royalty, measured in basis points.
     */
    event RoyaltySet(uint16 bps);

    /**
     * @dev Emitted when the tier's maximum mintable token quantity range is set.
     * @param tier  The tier.
     * @param lower The lower limit of the maximum number of tokens that can be minted.
     * @param upper The upper limit of the maximum number of tokens that can be minted.
     */
    event MaxMintableRangeSet(uint8 tier, uint32 lower, uint32 upper);

    /**
     * @dev Emitted when the tier's cutoff time set.
     * @param tier    The tier.
     * @param cutoff The timestamp.
     */
    event CutoffTimeSet(uint8 tier, uint32 cutoff);

    /**
     * @dev Emitted when the `mintRandomnessEnabled` for the tier is set.
     * @param tier    The tier.
     * @param enabled The boolean value.
     */
    event MintRandomnessEnabledSet(uint8 tier, bool enabled);

    /**
     * @dev Emitted upon initialization.
     * @param init The initialization data.
     */
    event SoundEditionInitialized(EditionInitialization init);

    /**
     * @dev Emitted when a tier is created.
     * @param creation The tier creation data.
     */
    event TierCreated(TierCreation creation);

    /**
     * @dev Emitted when a tier is frozen.
     * @param tier The tier.
     */
    event TierFrozen(uint8 tier);

    /**
     * @dev Emitted upon ETH withdrawal.
     * @param recipient The recipient of the withdrawal.
     * @param amount    The amount withdrawn.
     * @param caller    The account that initiated the withdrawal.
     */
    event ETHWithdrawn(address recipient, uint256 amount, address caller);

    /**
     * @dev Emitted upon ERC20 withdrawal.
     * @param recipient The recipient of the withdrawal.
     * @param tokens    The addresses of the ERC20 tokens.
     * @param amounts   The amount of each token withdrawn.
     * @param caller    The account that initiated the withdrawal.
     */
    event ERC20Withdrawn(address recipient, address[] tokens, uint256[] amounts, address caller);

    /**
     * @dev Emitted upon a mint.
     * @param tier        The tier.
     * @param to          The address to mint to.
     * @param quantity    The number of minted.
     * @param fromTokenId The first token ID minted.
     */
    event Minted(uint8 tier, address to, uint256 quantity, uint256 fromTokenId);

    /**
     * @dev Emitted upon an airdrop.
     * @param tier        The tier.
     * @param to          The recipients of the airdrop.
     * @param quantity    The number of tokens airdropped to each address in `to`.
     * @param fromTokenId The first token ID minted to the first address in `to`.
     */
    event Airdropped(uint8 tier, address[] to, uint256 quantity, uint256 fromTokenId);

    /**
     * @dev EIP-4906 event to signal marketplaces to refresh the metadata.
     * @param fromTokenId The starting token ID.
     * @param toTokenId   The ending token ID.
     */
    event BatchMetadataUpdate(uint256 fromTokenId, uint256 toTokenId);

    // =============================================================
    //                            ERRORS
    // =============================================================

    /**
     * @dev The edition's metadata is frozen (e.g.: `baseURI` can no longer be changed).
     */
    error MetadataIsFrozen();

    /**
     * @dev The ability to create tiers is frozen.
     */
    error CreateTierIsFrozen();

    /**
     * @dev The given `royaltyBPS` is invalid.
     */
    error InvalidRoyaltyBPS();

    /**
     * @dev A minimum of one tier must be provided to initialize a Sound Edition.
     */
    error ZeroTiersProvided();

    /**
     * @dev The requested quantity exceeds the edition's remaining mintable token quantity.
     */
    error ExceedsAvailableSupply();

    /**
     * @dev The given `fundingRecipient` address is invalid.
     */
    error InvalidFundingRecipient();

    /**
     * @dev The `maxMintableLower` must not be greater than `maxMintableUpper`.
     */
    error InvalidMaxMintableRange();

    /**
     * @dev The mint has already concluded.
     */
    error MintHasConcluded();

    /**
     * @dev The mint has not concluded.
     */
    error MintNotConcluded();

    /**
     * @dev Cannot perform the operation after a token has been minted.
     */
    error MintsAlreadyExist();

    /**
     * @dev Cannot perform the operation after a token has been minted in the tier.
     */
    error TierMintsAlreadyExist();

    /**
     * @dev The token IDs must be in strictly ascending order.
     */
    error TokenIdsNotStrictlyAscending();

    /**
     * @dev The tier does not exist.
     */
    error TierDoesNotExist();

    /**
     * @dev The tier already exists.
     */
    error TierAlreadyExists();

    /**
     * @dev The tier is frozen.
     */
    error TierIsFrozen();

    /**
     * @dev One of more of the tokens do not have the correct token tier.
     */
    error InvalidTokenTier();

    /**
     * @dev Please wait for a while before you burn.
     */
    error CannotBurnImmediately();

    /**
     * @dev The token for the tier query doesn't exist.
     */
    error TierQueryForNonexistentToken();

    // =============================================================
    //               PUBLIC / EXTERNAL WRITE FUNCTIONS
    // =============================================================

    /**
     * @dev Initializes the contract.
     * @param init The initialization struct.
     */
    function initialize(EditionInitialization calldata init) external;

    /**
     * @dev Mints `quantity` tokens to addrress `to`
     *      Each token will be assigned a token ID that is consecutively increasing.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have either the
     *   `ADMIN_ROLE`, `MINTER_ROLE`, which can be granted via {grantRole}.
     *   Multiple minters, such as different minter contracts,
     *   can be authorized simultaneously.
     *
     * @param tier     The tier.
     * @param to       Address to mint to.
     * @param quantity Number of tokens to mint.
     * @return fromTokenId The first token ID minted.
     */
    function mint(
        uint8 tier,
        address to,
        uint256 quantity
    ) external payable returns (uint256 fromTokenId);

    /**
     * @dev Mints `quantity` tokens to each of the addresses in `to`.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the
     *   `ADMIN_ROLE`, which can be granted via {grantRole}.
     *
     * @param tier         The tier.
     * @param to           Address to mint to.
     * @param quantity     Number of tokens to mint.
     * @return fromTokenId The first token ID minted.
     */
    function airdrop(
        uint8 tier,
        address[] calldata to,
        uint256 quantity
    ) external payable returns (uint256 fromTokenId);

    /**
     * @dev Withdraws collected ETH royalties to the fundingRecipient.
     */
    function withdrawETH() external;

    /**
     * @dev Withdraws collected ERC20 royalties to the fundingRecipient.
     * @param tokens array of ERC20 tokens to withdraw
     */
    function withdrawERC20(address[] calldata tokens) external;

    /**
     * @dev Sets metadata module.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param metadataModule Address of metadata module.
     */
    function setMetadataModule(address metadataModule) external;

    /**
     * @dev Sets global base URI.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param baseURI The base URI to be set.
     */
    function setBaseURI(string memory baseURI) external;

    /**
     * @dev Sets contract URI.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param contractURI The contract URI to be set.
     */
    function setContractURI(string memory contractURI) external;

    /**
     * @dev Freezes metadata by preventing any more changes to base URI.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     */
    function freezeMetadata() external;

    /**
     * @dev Freezes the max tier by preventing any more tiers from being added,
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     */
    function freezeCreateTier() external;

    /**
     * @dev Sets funding recipient address.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param fundingRecipient Address to be set as the new funding recipient.
     */
    function setFundingRecipient(address fundingRecipient) external;

    /**
     * @dev Creates a new split wallet via the SplitMain contract, then sets it as the `fundingRecipient`.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param splitMain The address of the SplitMain contract.
     * @param splitData The calldata to forward to the SplitMain contract to create a split.
     * @return split The address of the new split contract.
     */
    function createSplit(address splitMain, bytes calldata splitData) external returns (address split);

    /**
     * @dev Sets royalty amount in bps (basis points).
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param bps The new royalty basis points to be set.
     */
    function setRoyalty(uint16 bps) external;

    /**
     * @dev Freezes the tier.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param tier  The tier.
     */
    function freezeTier(uint8 tier) external;

    /**
     * @dev Sets the edition max mintable range.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param tier  The tier.
     * @param lower The lower limit of the maximum number of tokens that can be minted.
     * @param upper The upper limit of the maximum number of tokens that can be minted.
     */
    function setMaxMintableRange(
        uint8 tier,
        uint32 lower,
        uint32 upper
    ) external;

    /**
     * @dev Sets the timestamp after which, the `editionMaxMintable` drops
     *      from `editionMaxMintableUpper` to `editionMaxMintableLower.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param tier       The tier.
     * @param cutoffTime The timestamp.
     */
    function setCutoffTime(uint8 tier, uint32 cutoffTime) external;

    /**
     * @dev Sets whether the `mintRandomness` is enabled.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param tier    The tier.
     * @param enabled The boolean value.
     */
    function setMintRandomnessEnabled(uint8 tier, bool enabled) external;

    /**
     * @dev Adds a new tier.
     *
     * Calling conditions:
     * - The caller must be the owner of the contract, or have the `ADMIN_ROLE`.
     *
     * @param creation The tier creation data.
     */
    function createTier(TierCreation calldata creation) external;

    /**
     * @dev Emits an event to signal to marketplaces to refresh all the metadata.
     */
    function emitAllMetadataUpdate() external;

    // =============================================================
    //               PUBLIC / EXTERNAL VIEW FUNCTIONS
    // =============================================================

    /**
     * @dev Returns the edition info.
     * @return info The latest value.
     */
    function editionInfo() external view returns (EditionInfo memory info);

    /**
     * @dev Returns the tier info.
     * @param tier The tier.
     * @return info The latest value.
     */
    function tierInfo(uint8 tier) external view returns (TierInfo memory info);

    /**
     * @dev Returns the GA tier, which is 0.
     * @return The constant value.
     */
    function GA_TIER() external pure returns (uint8);

    /**
     * @dev Basis points denominator used in fee calculations.
     * @return The constant value.
     */
    function BPS_DENOMINATOR() external pure returns (uint16);

    /**
     * @dev Returns the minter role flag.
     *      Note: This constant will always be 2 for past and future sound protocol contracts.
     * @return The constant value.
     */
    function MINTER_ROLE() external view returns (uint256);

    /**
     * @dev Returns the admin role flag.
     *      Note: This constant will always be 1 for past and future sound protocol contracts.
     * @return The constant value.
     */
    function ADMIN_ROLE() external view returns (uint256);

    /**
     * @dev Returns the tier of the `tokenId`.
     * @param tokenId The token ID.
     * @return The latest value.
     */
    function tokenTier(uint256 tokenId) external view returns (uint8);

    /**
     * @dev Returns the tier of the `tokenId`.
     *      Note: Will NOT revert if any `tokenId` does not exist.
     *      If the token has not been minted, the tier will be zero.
     *      If the token is burned, the tier will be the tier before it was burned.
     * @param tokenId The token ID.
     * @return The latest value.
     */
    function explicitTokenTier(uint256 tokenId) external view returns (uint8);

    /**
     * @dev Returns the tiers of the `tokenIds`.
     *      Note: Will NOT revert if any `tokenId` does not exist.
     *      If the token has not been minted, the tier will be zero.
     *      If the token is burned, the tier will be the tier before it was burned.
     * @param tokenIds The token IDs.
     * @return The latest values.
     */
    function tokenTiers(uint256[] calldata tokenIds) external view returns (uint8[] memory);

    /**
     * @dev Returns an array of all the token IDs in the tier.
     * @param tier The tier.
     * @return tokenIds The array of token IDs in the tier.
     */
    function tierTokenIds(uint8 tier) external view returns (uint256[] memory tokenIds);

    /**
     * @dev Returns an array of all the token IDs in the tier, within the range [start, stop).
     * @param tier  The tier.
     * @param start The start of the range. Inclusive.
     * @param stop  The end of the range. Exclusive.
     * @return tokenIds The array of token IDs in the tier.
     */
    function tierTokenIdsIn(
        uint8 tier,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory tokenIds);

    /**
     * @dev Returns the index of `tokenId` in it's tier token ID array.
     * @param tokenId The token ID to find.
     * @return The index of `tokenId`. If not found, returns `type(uint256).max`.
     */
    function tierTokenIdIndex(uint256 tokenId) external view returns (uint256);

    /**
     * @dev Returns the maximum amount of tokens mintable for the tier.
     * @param tier The tier.
     * @return The configured value.
     */
    function maxMintable(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns the upper bound for the maximum tokens that can be minted for the tier.
     * @param tier The tier.
     * @return The configured value.
     */
    function maxMintableUpper(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns the lower bound for the maximum tokens that can be minted for the tier.
     * @param tier The tier.
     * @return The configured value.
     */
    function maxMintableLower(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns the timestamp after which `maxMintable` drops from
     *      `maxMintableUpper` to `maxMintableLower`.
     * @param tier The tier.
     * @return The configured value.
     */
    function cutoffTime(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns the number of tokens minted for the tier.
     * @param tier The tier.
     * @return The latest value.
     */
    function tierMinted(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns the mint randomness for the tier.
     * @param tier The tier.
     * @return The latest value.
     */
    function mintRandomness(uint8 tier) external view returns (uint256);

    /**
     * @dev Returns the one-of-one token ID for the tier.
     * @param tier The tier.
     * @return The latest value.
     */
    function mintRandomnessOneOfOne(uint8 tier) external view returns (uint32);

    /**
     * @dev Returns whether the `mintRandomness` has been enabled.
     * @return The configured value.
     */
    function mintRandomnessEnabled(uint8 tier) external view returns (bool);

    /**
     * @dev Returns whether the mint has been concluded for the tier.
     * @param tier The tier.
     * @return The latest value.
     */
    function mintConcluded(uint8 tier) external view returns (bool);

    /**
     * @dev Returns the base token URI for the collection.
     * @return The configured value.
     */
    function baseURI() external view returns (string memory);

    /**
     * @dev Returns the contract URI to be used by Opensea.
     *      See: https://docs.opensea.io/docs/contract-level-metadata
     * @return The configured value.
     */
    function contractURI() external view returns (string memory);

    /**
     * @dev Returns the address of the funding recipient.
     * @return The configured value.
     */
    function fundingRecipient() external view returns (address);

    /**
     * @dev Returns the address of the metadata module.
     * @return The configured value.
     */
    function metadataModule() external view returns (address);

    /**
     * @dev Returns the royalty basis points.
     * @return The configured value.
     */
    function royaltyBPS() external view returns (uint16);

    /**
     * @dev Returns whether the tier is frozen.
     * @return The configured value.
     */
    function isFrozen(uint8 tier) external view returns (bool);

    /**
     * @dev Returns whether the metadata module is frozen.
     * @return The configured value.
     */
    function isMetadataFrozen() external view returns (bool);

    /**
     * @dev Returns whether the ability to create tiers is frozen.
     * @return The configured value.
     */
    function isCreateTierFrozen() external view returns (bool);

    /**
     * @dev Returns the next token ID to be minted.
     * @return The latest value.
     */
    function nextTokenId() external view returns (uint256);

    /**
     * @dev Returns the number of tokens minted by `owner`.
     * @param owner Address to query for number minted.
     * @return The latest value.
     */
    function numberMinted(address owner) external view returns (uint256);

    /**
     * @dev Returns the number of tokens burned by `owner`.
     * @param owner Address to query for number burned.
     * @return The latest value.
     */
    function numberBurned(address owner) external view returns (uint256);

    /**
     * @dev Returns the total amount of tokens minted.
     * @return The latest value.
     */
    function totalMinted() external view returns (uint256);

    /**
     * @dev Returns the total amount of tokens burned.
     * @return The latest value.
     */
    function totalBurned() external view returns (uint256);

    /**
     * @dev Returns the token URI of `tokenId`, but without reverting if
     *      the token does not exist.
     * @return The latest value.
     */
    function explicitTokenURI(uint256 tokenId) external view returns (string memory);

    /**
     * @dev Informs other contracts which interfaces this contract supports.
     *      Required by https://eips.ethereum.org/EIPS/eip-165
     * @param interfaceId The interface id to check.
     * @return Whether the `interfaceId` is supported.
     */
    function supportsInterface(bytes4 interfaceId)
        external
        view
        override(IERC721AUpgradeable, IERC165Upgradeable)
        returns (bool);
}

File 13 of 24 : IMetadataModule.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

/**
 * @title IMetadataModule
 * @notice The interface for custom metadata modules.
 */
interface IMetadataModule {
    /**
     * @dev When implemented, SoundEdition's `tokenURI` redirects execution to this `tokenURI`.
     * @param tokenId The token ID to retrieve the token URI for.
     * @return The token URI string.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

File 14 of 24 : LibOps.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

/**
 * @title LibOps
 * @dev Shared utilities.
 */
library LibOps {
    // =============================================================
    //                            ERRORS
    // =============================================================

    /**
     * @dev Error for overflows.
     */
    error Overflow();

    /**
     * @dev Error for unauthorized access.
     */
    error Unauthorized();

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    /**
     * @dev A role every minter module must have in order to mint new tokens.
     *      IMPORTANT: This constant must NEVER be changed!
     *      It will always be 2 across all past and future sound protocol contracts.
     */
    uint256 internal constant MINTER_ROLE = 1 << 1;

    /**
     * @dev A role the owner can grant for performing admin actions.
     *      IMPORTANT: This constant must NEVER be changed!
     *      It will always be 1 across all past and future sound protocol contracts.
     */
    uint256 internal constant ADMIN_ROLE = 1 << 0;

    /**
     * @dev Basis points denominator used in fee calculations.
     *      IMPORTANT: This constant must NEVER be changed!
     *      It will always be 10000 across all past and future sound protocol contracts.
     */
    uint16 internal constant BPS_DENOMINATOR = 10000;

    // =============================================================
    //                           FUNCTIONS
    // =============================================================

    /**
     * @dev `isOn ? flag : 0`.
     */
    function toFlag(bool isOn, uint8 flag) internal pure returns (uint8 result) {
        assembly {
            result := mul(iszero(iszero(isOn)), flag)
        }
    }

    /**
     * @dev `(flags & flag != 0) != isOn ? flags ^ flag : flags`.
     *      Sets `flag` in `flags` to 1 if `isOn` is true.
     *      Sets `flag` in `flags` to 0 if `isOn` is false.
     */
    function setFlagTo(
        uint8 flags,
        uint8 flag,
        bool isOn
    ) internal pure returns (uint8 result) {
        assembly {
            result := xor(flags, mul(xor(iszero(and(0xff, and(flags, flag))), iszero(isOn)), flag))
        }
    }

    /**
     * @dev `x > y ? x : y`.
     */
    function max(uint256 x, uint256 y) internal pure returns (uint256 z) {
        assembly {
            z := xor(x, mul(xor(x, y), gt(y, x)))
        }
    }

    /**
     * @dev `x < y ? x : y`.
     */
    function min(uint256 x, uint256 y) internal pure returns (uint256 z) {
        assembly {
            z := xor(x, mul(xor(x, y), lt(y, x)))
        }
    }

    /**
     * @dev `(a * b) / d`. Returns 0 if `d` is zero.
     */
    function rawMulDiv(
        uint256 a,
        uint256 b,
        uint256 d
    ) internal pure returns (uint256 z) {
        assembly {
            z := div(mul(a, b), d)
        }
    }

    /**
     * @dev `a / d`. Returns 0 if `d` is zero.
     */
    function rawMod(uint256 a, uint256 d) internal pure returns (uint256 z) {
        assembly {
            z := mod(a, d)
        }
    }

    /**
     * @dev `a | b`.
     */
    function or(bool a, bool b) internal pure returns (bool z) {
        assembly {
            z := or(iszero(iszero(a)), iszero(iszero(b)))
        }
    }

    /**
     * @dev `a | b | c`.
     */
    function or(
        bool a,
        bool b,
        bool c
    ) internal pure returns (bool z) {
        z = or(a, or(b, c));
    }

    /**
     * @dev `a | b | c | d`.
     */
    function or(
        bool a,
        bool b,
        bool c,
        bool d
    ) internal pure returns (bool z) {
        z = or(a, or(b, or(c, d)));
    }

    /**
     * @dev `a & b`.
     */
    function and(bool a, bool b) internal pure returns (bool z) {
        assembly {
            z := and(iszero(iszero(a)), iszero(iszero(b)))
        }
    }

    /**
     * @dev `x == 0 ? type(uint256).max : x`
     */
    function maxIfZero(uint256 x) internal pure returns (uint256 z) {
        assembly {
            z := sub(x, iszero(x))
        }
    }

    /**
     * @dev Packs an address and an index to create an unique identifier.
     * @param a The address.
     * @param i The index.
     * @return result The packed result.
     */
    function packId(address a, uint96 i) internal pure returns (uint256 result) {
        assembly {
            result := or(shl(96, a), shr(160, shl(160, i)))
        }
    }

    /**
     * @dev Packs `edition`, `tier`, `scheduleNum` to create an unique identifier.
     * @param edition     The address of the Sound Edition.
     * @param tier        The tier.
     * @param scheduleNum The edition-tier schedule number.
     * @return result The packed result.
     */
    function packId(
        address edition,
        uint8 tier,
        uint8 scheduleNum
    ) internal pure returns (uint256 result) {
        assembly {
            mstore(0x00, shl(96, edition))
            mstore8(0x1e, tier)
            mstore8(0x1f, scheduleNum)
            result := mload(0x00)
        }
    }

    /**
     * @dev `revert Overflow()`.
     */
    function revertOverflow() internal pure {
        assembly {
            mstore(0x00, 0x35278d12) // `Overflow()`.
            revert(0x1c, 0x04)
        }
    }

    /**
     * @dev `revert Unauthorized()`.
     */
    function revertUnauthorized() internal pure {
        assembly {
            mstore(0x00, 0x82b42900) // `Unauthorized()`.
            revert(0x1c, 0x04)
        }
    }
}

File 15 of 24 : ArweaveURILib.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

/*
                 ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
               ▒███████████████████████████████████████████████████████████
               ▒███████████████████████████████████████████████████████████
 ▒▓▓▓▓▓▓▓▓▓▓▓▓▓████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒
 █████████████████████████████▓              ████████████████████████████████████████████
 █████████████████████████████▓              ████████████████████████████████████████████
 █████████████████████████████▓               ▒▒▒▒▒▒▒▒▒▒▒▒▒██████████████████████████████
 █████████████████████████████▓                            ▒█████████████████████████████
 █████████████████████████████▓                             ▒████████████████████████████
 █████████████████████████████████████████████████████████▓
 ███████████████████████████████████████████████████████████
 ███████████████████████████████████████████████████████████▒
                              ███████████████████████████████████████████████████████████▒
                              ▓██████████████████████████████████████████████████████████▒
                               ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████████████████████▒
 █████████████████████████████                             ▒█████████████████████████████▒
 ██████████████████████████████                            ▒█████████████████████████████▒
 ██████████████████████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒              ▒█████████████████████████████▒
 ████████████████████████████████████████████▒             ▒█████████████████████████████▒
 ████████████████████████████████████████████▒             ▒█████████████████████████████▒
 ▒▒▒▒▒▒▒▒▒▒▒▒▒▒███████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒▒
               ▓██████████████████████████████████████████████████████████▒
               ▓██████████████████████████████████████████████████████████
*/

import { Base64 } from "solady/utils/Base64.sol";

library ArweaveURILib {
    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct URI {
        bytes32 arweave;
        string regular;
    }

    // =============================================================
    //                  INTERNAL / PRIVATE HELPERS
    // =============================================================

    /**
     * @dev Helper function for storing a URI that may be an Arweave URI.
     *      Efficiently stores Arweave CIDs by converting them into a single bytes32 word.
     *      The Arweave CID is a base64 encoded sha-256 output (32 bytes when decoded).
     *      See: https://docs.arweave.org/developers/server/http-api
     * @param uri      The URI storage reference.
     * @param value    The string representation of the URI.
     * @param isUpdate Whether this is called in an update.
     */
    function store(
        URI storage uri,
        string memory value,
        bool isUpdate
    ) internal {
        uint256 valueLength;
        bool isArweave;
        assembly {
            // Example: "ar://Hjtz2YLeVyXQkGxKTNcIYfWkKnHioDvfICulzQIAt3E"
            valueLength := mload(value)
            // If the URI is length 48 or 49 (due to a trailing slash).
            if or(eq(valueLength, 48), eq(valueLength, 49)) {
                // If starts with "ar://".
                if eq(and(mload(add(value, 5)), 0xffffffffff), 0x61723a2f2f) {
                    isArweave := 1
                    value := add(value, 5)
                    // Sets the length of the `value` to 43,
                    // such that it only contains the CID.
                    mstore(value, 43)
                }
            }
        }
        if (isArweave) {
            bytes memory decodedCIDBytes = Base64.decode(value);
            bytes32 arweaveCID;
            assembly {
                arweaveCID := mload(add(decodedCIDBytes, 0x20))
                // Restore the "ar://".
                mstore(value, 0x61723a2f2f)
                // Restore the original position of the `value` pointer.
                value := sub(value, 5)
                // Restore the original length.
                mstore(value, valueLength)
            }
            uri.arweave = arweaveCID;
        } else {
            uri.regular = value;
            if (isUpdate) delete uri.arweave;
        }
    }

    /**
     * @dev Equivalent to `store(uri, value, false)`.
     * @param uri      The URI storage reference.
     * @param value    The string representation of the URI.
     */
    function initialize(URI storage uri, string memory value) internal {
        if (bytes(value).length == 0) return;
        store(uri, value, false);
    }

    /**
     * @dev Equivalent to `store(uri, value, true)`.
     * @param uri      The URI storage reference.
     * @param value    The string representation of the URI.
     */
    function update(URI storage uri, string memory value) internal {
        store(uri, value, true);
    }

    /**
     * @dev Helper function for retrieving a URI stored with {_setURI}.
     * @param uri The URI storage reference.
     */
    function load(URI storage uri) internal view returns (string memory) {
        bytes32 arweaveCID = uri.arweave;
        if (arweaveCID == bytes32(0)) {
            return uri.regular;
        }
        bytes memory decoded;
        assembly {
            // Copy `arweaveCID`.
            // First, grab the free memory pointer.
            decoded := mload(0x40)
            // Allocate 2 slots.
            // 1 slot for the length, 1 slot for the bytes.
            mstore(0x40, add(decoded, 0x40))
            mstore(decoded, 0x20) // Set the length (32 bytes).
            mstore(add(decoded, 0x20), arweaveCID) // Set the bytes.
        }
        return string.concat("ar://", Base64.encode(decoded, true, true), "/");
    }
}

File 16 of 24 : MintRandomnessLib.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;

/*
                 ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
               ▒███████████████████████████████████████████████████████████
               ▒███████████████████████████████████████████████████████████
 ▒▓▓▓▓▓▓▓▓▓▓▓▓▓████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒
 █████████████████████████████▓              ████████████████████████████████████████████
 █████████████████████████████▓              ████████████████████████████████████████████
 █████████████████████████████▓               ▒▒▒▒▒▒▒▒▒▒▒▒▒██████████████████████████████
 █████████████████████████████▓                            ▒█████████████████████████████
 █████████████████████████████▓                             ▒████████████████████████████
 █████████████████████████████████████████████████████████▓
 ███████████████████████████████████████████████████████████
 ███████████████████████████████████████████████████████████▒
                              ███████████████████████████████████████████████████████████▒
                              ▓██████████████████████████████████████████████████████████▒
                               ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████████████████████▒
 █████████████████████████████                             ▒█████████████████████████████▒
 ██████████████████████████████                            ▒█████████████████████████████▒
 ██████████████████████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒              ▒█████████████████████████████▒
 ████████████████████████████████████████████▒             ▒█████████████████████████████▒
 ████████████████████████████████████████████▒             ▒█████████████████████████████▒
 ▒▒▒▒▒▒▒▒▒▒▒▒▒▒███████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████▓▒▒▒▒▒▒▒▒▒▒▒▒▒▒
               ▓██████████████████████████████████████████████████████████▒
               ▓██████████████████████████████████████████████████████████
*/

library MintRandomnessLib {
    /**
     * @dev Returns the next mint randomness.
     * @param randomness  The current mint randomness.
     * @param totalMinted The total number of tokens minted.
     * @param quantity    The number of tokens to mint.
     * @param maxMintable The maximum number of tokens that can be minted.
     * @return newRandomness The next mint randomness.
     */
    function nextMintRandomness(
        uint256 randomness,
        uint256 totalMinted,
        uint256 quantity,
        uint256 maxMintable
    ) internal view returns (uint256 newRandomness) {
        assembly {
            newRandomness := randomness
            // If neither `maxMintable` nor `quantity` is zero.
            if mul(maxMintable, quantity) {
                let end := add(totalMinted, quantity)
                // prettier-ignore
                for {} 1 {} {
                    // Pick any of the last 256 blocks pseudorandomly for the blockhash.
                    mstore(0x00, blockhash(sub(number(), add(1, and(0xff, randomness)))))
                    // After the merge, if [EIP-4399](https://eips.ethereum.org/EIPS/eip-4399)
                    // is implemented, the `difficulty()` will be determined by the beacon chain,
                    // and renamed to `prevrandao()`.
                    // We also need to xor with the `totalMinted` to prevent the randomness
                    // from being stucked.
                    mstore(0x20, xor(xor(randomness, prevrandao()), totalMinted))

                    let r := keccak256(0x00, 0x40)

                    switch randomness
                    case 0 {
                        // If `randomness` is uninitialized,
                        // initialize all bits pseudorandomly.
                        newRandomness := r
                    }
                    default {
                        // Decay the chance to update as more are minted.
                        if gt(add(mod(r, maxMintable), 1), totalMinted) {
                            // If `randomness` has already been initialized,
                            // each update can only contribute 1 bit of pseudorandomness.
                            mstore(0x00, or(shl(1, randomness), shr(255, r)))
                            newRandomness := keccak256(0x00, 0x20)
                        }
                    }
                    randomness := newRandomness
                    totalMinted := add(totalMinted, 1)
                    // prettier-ignore
                    if eq(totalMinted, end) { break }
                }
            }
        }
    }
}

File 17 of 24 : ERC721AStorage.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

library ERC721AStorage {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    struct Layout {
        // =============================================================
        //                            STORAGE
        // =============================================================

        // The next token ID to be minted.
        uint256 _currentIndex;
        // The number of tokens burned.
        uint256 _burnCounter;
        // Token name
        string _name;
        // Token symbol
        string _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) _packedOwnerships;
        // Mapping owner address to address data.
        //
        // Bits Layout:
        // - [0..63]    `balance`
        // - [64..127]  `numberMinted`
        // - [128..191] `numberBurned`
        // - [192..255] `aux`
        mapping(address => uint256) _packedAddressData;
        // Mapping from token ID to approved address.
        mapping(uint256 => ERC721AStorage.TokenApprovalRef) _tokenApprovals;
        // Mapping from owner to operator approvals
        mapping(address => mapping(address => bool)) _operatorApprovals;
    }

    bytes32 internal constant STORAGE_SLOT = keccak256('ERC721A.contracts.storage.ERC721A');

    function layout() internal pure returns (Layout storage l) {
        bytes32 slot = STORAGE_SLOT;
        assembly {
            l.slot := slot
        }
    }
}

File 18 of 24 : ERC721A__Initializable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/**
 * @dev This is a base contract to aid in writing upgradeable diamond facet contracts, or any kind of contract that will be deployed
 * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 */

import {ERC721A__InitializableStorage} from './ERC721A__InitializableStorage.sol';

abstract contract ERC721A__Initializable {
    using ERC721A__InitializableStorage for ERC721A__InitializableStorage.Layout;

    /**
     * @dev Modifier to protect an initializer function from being invoked twice.
     */
    modifier initializerERC721A() {
        // If the contract is initializing we ignore whether _initialized is set in order to support multiple
        // inheritance patterns, but we only do this in the context of a constructor, because in other contexts the
        // contract may have been reentered.
        require(
            ERC721A__InitializableStorage.layout()._initializing
                ? _isConstructor()
                : !ERC721A__InitializableStorage.layout()._initialized,
            'ERC721A__Initializable: contract is already initialized'
        );

        bool isTopLevelCall = !ERC721A__InitializableStorage.layout()._initializing;
        if (isTopLevelCall) {
            ERC721A__InitializableStorage.layout()._initializing = true;
            ERC721A__InitializableStorage.layout()._initialized = true;
        }

        _;

        if (isTopLevelCall) {
            ERC721A__InitializableStorage.layout()._initializing = false;
        }
    }

    /**
     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
     * {initializer} modifier, directly or indirectly.
     */
    modifier onlyInitializingERC721A() {
        require(
            ERC721A__InitializableStorage.layout()._initializing,
            'ERC721A__Initializable: contract is not initializing'
        );
        _;
    }

    /// @dev Returns true if and only if the function is running in the constructor
    function _isConstructor() private view returns (bool) {
        // extcodesize checks the size of the code stored in an address, and
        // address returns the current address. Since the code is still not
        // deployed when running a constructor, any checks on its code size will
        // yield zero, making it an effective way to detect if a contract is
        // under construction or not.
        address self = address(this);
        uint256 cs;
        assembly {
            cs := extcodesize(self)
        }
        return cs == 0;
    }
}

File 19 of 24 : IERC721AQueryableUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721AUpgradeable.sol';

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryableUpgradeable is IERC721AUpgradeable {
    /**
     * 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);
}

File 20 of 24 : IERC721ABurnableUpgradeable.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721AUpgradeable.sol';

/**
 * @dev Interface of ERC721ABurnable.
 */
interface IERC721ABurnableUpgradeable is IERC721AUpgradeable {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) external;
}

File 21 of 24 : IERC165Upgradeable.sol
// 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 IERC165Upgradeable {
    /**
     * @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 22 of 24 : Ownable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Simple single owner authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
///
/// @dev Note:
/// This implementation does NOT auto-initialize the owner to `msg.sender`.
/// You MUST call the `_initializeOwner` in the constructor / initializer.
///
/// While the ownable portion follows
/// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility,
/// the nomenclature for the 2-step ownership handover may be unique to this codebase.
abstract contract Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The caller is not authorized to call the function.
    error Unauthorized();

    /// @dev The `newOwner` cannot be the zero address.
    error NewOwnerIsZeroAddress();

    /// @dev The `pendingOwner` does not have a valid handover request.
    error NoHandoverRequest();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ownership is transferred from `oldOwner` to `newOwner`.
    /// This event is intentionally kept the same as OpenZeppelin's Ownable to be
    /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
    /// despite it not being as lightweight as a single argument event.
    event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);

    /// @dev An ownership handover to `pendingOwner` has been requested.
    event OwnershipHandoverRequested(address indexed pendingOwner);

    /// @dev The ownership handover to `pendingOwner` has been canceled.
    event OwnershipHandoverCanceled(address indexed pendingOwner);

    /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
    uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
        0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;

    /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
        0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;

    /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
        0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The owner slot is given by: `not(_OWNER_SLOT_NOT)`.
    /// It is intentionally chosen to be a high value
    /// to avoid collision with lower slots.
    /// The choice of manual storage layout is to enable compatibility
    /// with both regular and upgradeable contracts.
    uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;

    /// The ownership handover slot of `newOwner` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
    ///     let handoverSlot := keccak256(0x00, 0x20)
    /// ```
    /// It stores the expiry timestamp of the two-step ownership handover.
    uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Initializes the owner directly without authorization guard.
    /// This function must be called upon initialization,
    /// regardless of whether the contract is upgradeable or not.
    /// This is to enable generalization to both regular and upgradeable contracts,
    /// and to save gas in case the initial owner is not the caller.
    /// For performance reasons, this function will not check if there
    /// is an existing owner.
    function _initializeOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Store the new value.
            sstore(not(_OWNER_SLOT_NOT), newOwner)
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
        }
    }

    /// @dev Sets the owner directly without authorization guard.
    function _setOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            let ownerSlot := not(_OWNER_SLOT_NOT)
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
            // Store the new value.
            sstore(ownerSlot, newOwner)
        }
    }

    /// @dev Throws if the sender is not the owner.
    function _checkOwner() internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner, revert.
            if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Returns how long a two-step ownership handover is valid for in seconds.
    /// Override to return a different value if needed.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ownershipHandoverValidFor() internal view virtual returns (uint64) {
        return 48 * 3600;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to transfer the ownership to `newOwner`.
    function transferOwnership(address newOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(shl(96, newOwner)) {
                mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
        }
        _setOwner(newOwner);
    }

    /// @dev Allows the owner to renounce their ownership.
    function renounceOwnership() public payable virtual onlyOwner {
        _setOwner(address(0));
    }

    /// @dev Request a two-step ownership handover to the caller.
    /// The request will automatically expire in 48 hours (172800 seconds) by default.
    function requestOwnershipHandover() public payable virtual {
        unchecked {
            uint256 expires = block.timestamp + _ownershipHandoverValidFor();
            /// @solidity memory-safe-assembly
            assembly {
                // Compute and set the handover slot to `expires`.
                mstore(0x0c, _HANDOVER_SLOT_SEED)
                mstore(0x00, caller())
                sstore(keccak256(0x0c, 0x20), expires)
                // Emit the {OwnershipHandoverRequested} event.
                log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
            }
        }
    }

    /// @dev Cancels the two-step ownership handover to the caller, if any.
    function cancelOwnershipHandover() public payable virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, caller())
            sstore(keccak256(0x0c, 0x20), 0)
            // Emit the {OwnershipHandoverCanceled} event.
            log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
        }
    }

    /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`.
    /// Reverts if there is no existing ownership handover requested by `pendingOwner`.
    function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            let handoverSlot := keccak256(0x0c, 0x20)
            // If the handover does not exist, or has expired.
            if gt(timestamp(), sload(handoverSlot)) {
                mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`.
                revert(0x1c, 0x04)
            }
            // Set the handover slot to 0.
            sstore(handoverSlot, 0)
        }
        _setOwner(pendingOwner);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the owner of the contract.
    function owner() public view virtual returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := sload(not(_OWNER_SLOT_NOT))
        }
    }

    /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`.
    function ownershipHandoverExpiresAt(address pendingOwner)
        public
        view
        virtual
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the handover slot.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            // Load the handover slot.
            result := sload(keccak256(0x0c, 0x20))
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by the owner.
    modifier onlyOwner() virtual {
        _checkOwner();
        _;
    }
}

File 23 of 24 : Base64.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Library to encode strings in Base64.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/Base64.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/Base64.sol)
/// @author Modified from (https://github.com/Brechtpd/base64/blob/main/base64.sol) by Brecht Devos - <[email protected]>.
library Base64 {
    /// @dev Encodes `data` using the base64 encoding described in RFC 4648.
    /// See: https://datatracker.ietf.org/doc/html/rfc4648
    /// @param fileSafe  Whether to replace '+' with '-' and '/' with '_'.
    /// @param noPadding Whether to strip away the padding.
    function encode(bytes memory data, bool fileSafe, bool noPadding)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let dataLength := mload(data)

            if dataLength {
                // Multiply by 4/3 rounded up.
                // The `shl(2, ...)` is equivalent to multiplying by 4.
                let encodedLength := shl(2, div(add(dataLength, 2), 3))

                // Set `result` to point to the start of the free memory.
                result := mload(0x40)

                // Store the table into the scratch space.
                // Offsetted by -1 byte so that the `mload` will load the character.
                // We will rewrite the free memory pointer at `0x40` later with
                // the allocated size.
                // The magic constant 0x0670 will turn "-_" into "+/".
                mstore(0x1f, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdef")
                mstore(0x3f, xor("ghijklmnopqrstuvwxyz0123456789-_", mul(iszero(fileSafe), 0x0670)))

                // Skip the first slot, which stores the length.
                let ptr := add(result, 0x20)
                let end := add(ptr, encodedLength)

                // Run over the input, 3 bytes at a time.
                for {} 1 {} {
                    data := add(data, 3) // Advance 3 bytes.
                    let input := mload(data)

                    // Write 4 bytes. Optimized for fewer stack operations.
                    mstore8(0, mload(and(shr(18, input), 0x3F)))
                    mstore8(1, mload(and(shr(12, input), 0x3F)))
                    mstore8(2, mload(and(shr(6, input), 0x3F)))
                    mstore8(3, mload(and(input, 0x3F)))
                    mstore(ptr, mload(0x00))

                    ptr := add(ptr, 4) // Advance 4 bytes.
                    if iszero(lt(ptr, end)) { break }
                }
                mstore(0x40, add(end, 0x20)) // Allocate the memory.
                // Equivalent to `o = [0, 2, 1][dataLength % 3]`.
                let o := div(2, mod(dataLength, 3))
                // Offset `ptr` and pad with '='. We can simply write over the end.
                mstore(sub(ptr, o), shl(240, 0x3d3d))
                // Set `o` to zero if there is padding.
                o := mul(iszero(iszero(noPadding)), o)
                mstore(sub(ptr, o), 0) // Zeroize the slot after the string.
                mstore(result, sub(encodedLength, o)) // Store the length.
            }
        }
    }

    /// @dev Encodes `data` using the base64 encoding described in RFC 4648.
    /// Equivalent to `encode(data, false, false)`.
    function encode(bytes memory data) internal pure returns (string memory result) {
        result = encode(data, false, false);
    }

    /// @dev Encodes `data` using the base64 encoding described in RFC 4648.
    /// Equivalent to `encode(data, fileSafe, false)`.
    function encode(bytes memory data, bool fileSafe)
        internal
        pure
        returns (string memory result)
    {
        result = encode(data, fileSafe, false);
    }

    /// @dev Decodes base64 encoded `data`.
    ///
    /// Supports:
    /// - RFC 4648 (both standard and file-safe mode).
    /// - RFC 3501 (63: ',').
    ///
    /// Does not support:
    /// - Line breaks.
    ///
    /// Note: For performance reasons,
    /// this function will NOT revert on invalid `data` inputs.
    /// Outputs for invalid inputs will simply be undefined behaviour.
    /// It is the user's responsibility to ensure that the `data`
    /// is a valid base64 encoded string.
    function decode(string memory data) internal pure returns (bytes memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            let dataLength := mload(data)

            if dataLength {
                let decodedLength := mul(shr(2, dataLength), 3)

                for {} 1 {} {
                    // If padded.
                    if iszero(and(dataLength, 3)) {
                        let t := xor(mload(add(data, dataLength)), 0x3d3d)
                        // forgefmt: disable-next-item
                        decodedLength := sub(
                            decodedLength,
                            add(iszero(byte(30, t)), iszero(byte(31, t)))
                        )
                        break
                    }
                    // If non-padded.
                    decodedLength := add(decodedLength, sub(and(dataLength, 3), 1))
                    break
                }
                result := mload(0x40)

                // Write the length of the bytes.
                mstore(result, decodedLength)

                // Skip the first slot, which stores the length.
                let ptr := add(result, 0x20)
                let end := add(ptr, decodedLength)

                // Load the table into the scratch space.
                // Constants are optimized for smaller bytecode with zero gas overhead.
                // `m` also doubles as the mask of the upper 6 bits.
                let m := 0xfc000000fc00686c7074787c8084888c9094989ca0a4a8acb0b4b8bcc0c4c8cc
                mstore(0x5b, m)
                mstore(0x3b, 0x04080c1014181c2024282c3034383c4044484c5054585c6064)
                mstore(0x1a, 0xf8fcf800fcd0d4d8dce0e4e8ecf0f4)

                for {} 1 {} {
                    // Read 4 bytes.
                    data := add(data, 4)
                    let input := mload(data)

                    // Write 3 bytes.
                    // forgefmt: disable-next-item
                    mstore(ptr, or(
                        and(m, mload(byte(28, input))),
                        shr(6, or(
                            and(m, mload(byte(29, input))),
                            shr(6, or(
                                and(m, mload(byte(30, input))),
                                shr(6, mload(byte(31, input)))
                            ))
                        ))
                    ))
                    ptr := add(ptr, 3)
                    if iszero(lt(ptr, end)) { break }
                }
                mstore(0x40, add(end, 0x20)) // Allocate the memory.
                mstore(end, 0) // Zeroize the slot after the bytes.
                mstore(0x60, 0) // Restore the zero slot.
            }
        }
    }
}

File 24 of 24 : ERC721A__InitializableStorage.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev This is a base storage for the  initialization function for upgradeable diamond facet contracts
 **/

library ERC721A__InitializableStorage {
    struct Layout {
        /*
         * Indicates that the contract has been initialized.
         */
        bool _initialized;
        /*
         * Indicates that the contract is in the process of being initialized.
         */
        bool _initializing;
    }

    bytes32 internal constant STORAGE_SLOT = keccak256('ERC721A.contracts.storage.initializable.facet');

    function layout() internal pure returns (Layout storage l) {
        bytes32 slot = STORAGE_SLOT;
        assembly {
            l.slot := slot
        }
    }
}

Settings
{
  "remappings": [
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "openzeppelin-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "chiru-labs/ERC721A-Upgradeable/=lib/ERC721A-Upgradeable/contracts/",
    "solady/=lib/solady/src/",
    "closedsea/=lib/closedsea/src/",
    "preapprove/=lib/preapprove/src/",
    "multicaller/=lib/multicaller/src/",
    "@core/=contracts/core/",
    "@modules/=contracts/modules/",
    "forge-std/=lib/forge-std/src/",
    "ERC721A-Upgradeable/=lib/ERC721A-Upgradeable/contracts/",
    "ds-test/=lib/solady/lib/ds-test/src/",
    "erc4626-tests/=lib/closedsea/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "erc721a-upgradeable/=lib/multicaller/lib/erc721a-upgradeable/contracts/",
    "erc721a/=lib/multicaller/lib/erc721a/contracts/",
    "murky/=lib/murky/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "operator-filter-registry/=lib/closedsea/lib/operator-filter-registry/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

Contract ABI

[{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"CannotBurnImmediately","type":"error"},{"inputs":[],"name":"CreateTierIsFrozen","type":"error"},{"inputs":[],"name":"ExceedsAvailableSupply","type":"error"},{"inputs":[],"name":"InvalidFundingRecipient","type":"error"},{"inputs":[],"name":"InvalidMaxMintableRange","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"InvalidRoyaltyBPS","type":"error"},{"inputs":[],"name":"InvalidTokenTier","type":"error"},{"inputs":[],"name":"MetadataIsFrozen","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintHasConcluded","type":"error"},{"inputs":[],"name":"MintNotConcluded","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MintsAlreadyExist","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TierAlreadyExists","type":"error"},{"inputs":[],"name":"TierDoesNotExist","type":"error"},{"inputs":[],"name":"TierIsFrozen","type":"error"},{"inputs":[],"name":"TierMintsAlreadyExist","type":"error"},{"inputs":[],"name":"TierQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TokenIdsNotStrictlyAscending","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[],"name":"ZeroTiersProvided","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"},{"indexed":false,"internalType":"address[]","name":"to","type":"address[]"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"fromTokenId","type":"uint256"}],"name":"Airdropped","type":"event"},{"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":false,"internalType":"string","name":"baseURI","type":"string"}],"name":"BaseURISet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"contractURI","type":"string"}],"name":"ContractURISet","type":"event"},{"anonymous":false,"inputs":[],"name":"CreateTierFrozen","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"},{"indexed":false,"internalType":"uint32","name":"cutoff","type":"uint32"}],"name":"CutoffTimeSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"address[]","name":"tokens","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"ERC20Withdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"ETHWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"recipient","type":"address"}],"name":"FundingRecipientSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"},{"indexed":false,"internalType":"uint32","name":"lower","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"upper","type":"uint32"}],"name":"MaxMintableRangeSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"metadataModule","type":"address"},{"indexed":false,"internalType":"string","name":"baseURI","type":"string"},{"indexed":false,"internalType":"string","name":"contractURI","type":"string"}],"name":"MetadataFrozen","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"metadataModule","type":"address"}],"name":"MetadataModuleSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"},{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"MintRandomnessEnabledSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"fromTokenId","type":"uint256"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"roles","type":"uint256"}],"name":"RolesUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"bps","type":"uint16"}],"name":"RoyaltySet","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"metadataModule","type":"address"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"address","name":"fundingRecipient","type":"address"},{"internalType":"uint16","name":"royaltyBPS","type":"uint16"},{"internalType":"bool","name":"isMetadataFrozen","type":"bool"},{"internalType":"bool","name":"isCreateTierFrozen","type":"bool"},{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"internalType":"struct ISoundEditionV2.TierCreation[]","name":"tierCreations","type":"tuple[]"}],"indexed":false,"internalType":"struct ISoundEditionV2.EditionInitialization","name":"init","type":"tuple"}],"name":"SoundEditionInitialized","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"indexed":false,"internalType":"struct ISoundEditionV2.TierCreation","name":"creation","type":"tuple"}],"name":"TierCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"tier","type":"uint8"}],"name":"TierFrozen","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BPS_DENOMINATOR","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GA_TIER","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"address[]","name":"to","type":"address[]"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"airdrop","outputs":[{"internalType":"uint256","name":"fromTokenId","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"splitMain","type":"address"},{"internalType":"bytes","name":"splitData","type":"bytes"}],"name":"createSplit","outputs":[{"internalType":"address","name":"split","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"internalType":"struct ISoundEditionV2.TierCreation","name":"creation","type":"tuple"}],"name":"createTier","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"cutoffTime","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"editionInfo","outputs":[{"components":[{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"fundingRecipient","type":"address"},{"internalType":"address","name":"metadataModule","type":"address"},{"internalType":"bool","name":"isMetadataFrozen","type":"bool"},{"internalType":"bool","name":"isCreateTierFrozen","type":"bool"},{"internalType":"uint16","name":"royaltyBPS","type":"uint16"},{"internalType":"uint256","name":"nextTokenId","type":"uint256"},{"internalType":"uint256","name":"totalBurned","type":"uint256"},{"internalType":"uint256","name":"totalMinted","type":"uint256"},{"internalType":"uint256","name":"totalSupply","type":"uint256"},{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintable","type":"uint32"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"uint32","name":"minted","type":"uint32"},{"internalType":"uint256","name":"mintRandomness","type":"uint256"},{"internalType":"bool","name":"mintConcluded","type":"bool"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"internalType":"struct ISoundEditionV2.TierInfo[]","name":"tierInfo","type":"tuple[]"}],"internalType":"struct ISoundEditionV2.EditionInfo","name":"info","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emitAllMetadataUpdate","outputs":[],"stateMutability":"nonpayable","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 IERC721AUpgradeable.TokenOwnership","name":"ownership","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 IERC721AUpgradeable.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitTokenTier","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freezeCreateTier","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freezeMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"freezeTier","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"fundingRecipient","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":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"grantRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAllRoles","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAnyRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"metadataModule","type":"address"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"string","name":"contractURI","type":"string"},{"internalType":"address","name":"fundingRecipient","type":"address"},{"internalType":"uint16","name":"royaltyBPS","type":"uint16"},{"internalType":"bool","name":"isMetadataFrozen","type":"bool"},{"internalType":"bool","name":"isCreateTierFrozen","type":"bool"},{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"internalType":"struct ISoundEditionV2.TierCreation[]","name":"tierCreations","type":"tuple[]"}],"internalType":"struct ISoundEditionV2.EditionInitialization","name":"init","type":"tuple"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isCreateTierFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"isFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isMetadataFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"maxMintable","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"maxMintableLower","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"maxMintableUpper","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataModule","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[{"internalType":"uint256","name":"fromTokenId","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"mintConcluded","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"mintRandomness","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"mintRandomnessEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"mintRandomnessOneOfOne","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"name_","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberBurned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"result","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":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"ownershipHandoverExpiresAt","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"renounceRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"revokeRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"rolesOf","outputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"royaltyBPS","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"royaltyAmount","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"cutoff","type":"uint32"}],"name":"setCutoffTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"setFundingRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"lower","type":"uint32"},{"internalType":"uint32","name":"upper","type":"uint32"}],"name":"setMaxMintableRange","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"module","type":"address"}],"name":"setMetadataModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setMintRandomnessEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"bps","type":"uint16"}],"name":"setRoyalty","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":"symbol_","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"tierInfo","outputs":[{"components":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint32","name":"maxMintable","type":"uint32"},{"internalType":"uint32","name":"maxMintableLower","type":"uint32"},{"internalType":"uint32","name":"maxMintableUpper","type":"uint32"},{"internalType":"uint32","name":"cutoffTime","type":"uint32"},{"internalType":"uint32","name":"minted","type":"uint32"},{"internalType":"uint256","name":"mintRandomness","type":"uint256"},{"internalType":"bool","name":"mintConcluded","type":"bool"},{"internalType":"bool","name":"mintRandomnessEnabled","type":"bool"},{"internalType":"bool","name":"isFrozen","type":"bool"}],"internalType":"struct ISoundEditionV2.TierInfo","name":"info","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"tierMinted","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tierTokenIdIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"}],"name":"tierTokenIds","outputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"tier","type":"uint8"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tierTokenIdsIn","outputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenTier","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"tokenTiers","outputs":[{"internalType":"uint8[]","name":"tiers","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":[{"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":"totalBurned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalMinted","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"}],"name":"withdrawERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawETH","outputs":[],"stateMutability":"nonpayable","type":"function"}]

[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.