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// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { Party } from "../party/Party.sol";
import { MetadataRegistry } from "./MetadataRegistry.sol";
import { MetadataProvider } from "./MetadataProvider.sol";
import { IGlobals } from "../globals/IGlobals.sol";
import { LibGlobals } from "../globals/LibGlobals.sol";
import { PartyNFTRenderer } from "./PartyNFTRenderer.sol";

/// @notice A contract that provides custom metadata for Party Cards.
contract BasicMetadataProvider is MetadataProvider {
    error MetadataTooLarge();

    constructor(IGlobals globals) MetadataProvider(globals) {}

    /// @inheritdoc MetadataProvider
    function getMetadata(address instance, uint256) external view override returns (bytes memory) {
        Metadata memory metadata;

        metadata.name = metadata.collectionName = Party(payable(instance)).name();
        metadata.description = metadata.collectionDescription = retrieveDynamicMetadataInfo(
            instance,
            MetadataFields.DESCRIPTION
        );
        metadata.externalURL = retrieveDynamicMetadataInfo(instance, MetadataFields.EXTERNAL_URL);
        metadata.image = retrieveDynamicMetadataInfo(instance, MetadataFields.IMAGE);
        metadata.banner = retrieveDynamicMetadataInfo(instance, MetadataFields.BANNER);
        metadata.animationURL = retrieveDynamicMetadataInfo(instance, MetadataFields.ANIMATION_URL);
        metadata.collectionExternalURL = retrieveDynamicMetadataInfo(
            instance,
            MetadataFields.COLLECTION_EXTERNAL_URL
        );
        metadata.royaltyReceiver = address(
            uint160(uint256(retrieveValueMetadataInfo(instance, MetadataFields.ROYALTY_RECEIVER)))
        );
        metadata.royaltyAmount = uint256(
            retrieveValueMetadataInfo(instance, MetadataFields.ROYALTY_AMOUNT)
        );
        metadata.renderingMethod = PartyNFTRenderer.RenderingMethod(
            uint256(retrieveValueMetadataInfo(instance, MetadataFields.RENDERING_METHOD))
        );

        return abi.encode(metadata);
    }

    struct Metadata {
        string name;
        bytes description;
        bytes externalURL;
        bytes image;
        bytes banner;
        bytes animationURL;
        string collectionName;
        bytes collectionDescription;
        bytes collectionExternalURL;
        address royaltyReceiver;
        uint256 royaltyAmount;
        PartyNFTRenderer.RenderingMethod renderingMethod;
    }

    /// @notice Set the metadata for a Party instance.
    /// @param instance The address of the instance.
    /// @param metadata The encoded metadata.
    function setMetadata(address instance, bytes calldata metadata) external override {
        if (instance != msg.sender) {
            MetadataRegistry registry = MetadataRegistry(
                _GLOBALS.getAddress(LibGlobals.GLOBAL_METADATA_REGISTRY)
            );

            // Check if the caller is authorized to set metadata for the instance.
            if (!registry.isRegistrar(msg.sender, instance)) {
                revert NotAuthorized(msg.sender, instance);
            }
        }

        Metadata memory decodedMetadata = abi.decode(metadata, (Metadata));

        if (decodedMetadata.description.length != 0) {
            storeMetadataInfo(
                instance,
                MetadataFields.DESCRIPTION,
                decodedMetadata.description,
                false
            );
        }

        if (decodedMetadata.externalURL.length != 0) {
            storeMetadataInfo(
                instance,
                MetadataFields.EXTERNAL_URL,
                decodedMetadata.externalURL,
                false
            );
        }

        if (decodedMetadata.image.length != 0) {
            storeMetadataInfo(instance, MetadataFields.IMAGE, decodedMetadata.image, false);
        }

        if (decodedMetadata.banner.length != 0) {
            storeMetadataInfo(instance, MetadataFields.BANNER, decodedMetadata.banner, false);
        }

        if (decodedMetadata.animationURL.length != 0) {
            storeMetadataInfo(
                instance,
                MetadataFields.ANIMATION_URL,
                decodedMetadata.animationURL,
                false
            );
        }

        if (decodedMetadata.collectionExternalURL.length != 0) {
            storeMetadataInfo(
                instance,
                MetadataFields.COLLECTION_EXTERNAL_URL,
                decodedMetadata.collectionExternalURL,
                false
            );
        }

        if (decodedMetadata.royaltyReceiver != address(0)) {
            storeMetadataInfo(
                instance,
                MetadataFields.ROYALTY_RECEIVER,
                abi.encode(decodedMetadata.royaltyReceiver),
                true
            );
        }

        if (decodedMetadata.royaltyAmount != 0) {
            storeMetadataInfo(
                instance,
                MetadataFields.ROYALTY_AMOUNT,
                abi.encode(decodedMetadata.royaltyAmount),
                true
            );
        }

        if (decodedMetadata.renderingMethod != PartyNFTRenderer.RenderingMethod.ENUM_OFFSET) {
            storeMetadataInfo(
                instance,
                MetadataFields.RENDERING_METHOD,
                abi.encode(decodedMetadata.renderingMethod),
                true
            );
        }

        emit MetadataSet(instance, metadata);
    }

    /// @notice The indexes of the metadata fields in storage (if dynamic contains a start slot)
    enum MetadataFields {
        DESCRIPTION,
        EXTERNAL_URL,
        IMAGE,
        BANNER,
        ANIMATION_URL,
        COLLECTION_EXTERNAL_URL,
        ROYALTY_RECEIVER,
        ROYALTY_AMOUNT,
        RENDERING_METHOD
    }

    /// @notice Stores a metadata field to storage
    /// @param instance The instance to store the metadata for
    /// @param field The field to store
    /// @param data The data to store
    /// @param isValue Whether the data is a value type or a dynamic type
    function storeMetadataInfo(
        address instance,
        MetadataFields field,
        bytes memory data,
        bool isValue
    ) private {
        uint256 metadataSlot;
        assembly {
            metadataSlot := _metadata.slot
        }
        uint256 slot = uint256(keccak256(abi.encode(instance, metadataSlot))) + uint8(field);

        uint256 value;
        assembly {
            value := mload(add(data, 0x20))
        }

        if (!isValue) {
            // Check if we can force the data into a single slot
            uint256 dataLength = data.length;
            // We use the first bit as a signal that the data is an slot number
            if (dataLength > 32 || (dataLength == 32 && value >> 255 == 1)) {
                if (dataLength > type(uint16).max) {
                    revert MetadataTooLarge();
                }
                // Store the slot to the start of this data (first bit 1 indicates its a slot)
                uint256 dynamicSlot = (uint256(1) << 255) |
                    uint256(keccak256(abi.encode(instance, metadataSlot, field)));
                assembly {
                    // Store the dynamic data start slot in the value slot
                    sstore(slot, dynamicSlot)
                }

                // Store first slot with first 16 bits as size
                uint16 length = uint16(data.length);
                assembly {
                    sstore(dynamicSlot, or(shl(240, length), shr(16, mload(add(data, 0x20)))))
                }

                for (uint256 i = 30; i < data.length; i += 32) {
                    uint256 mask = type(uint256).max;
                    if (data.length < i + 32) {
                        // Don't store the whole slot bc less than a slot worth of data
                        mask = mask << (256 - (data.length - i) * 8);
                    }

                    uint256 slotIncrement = i + 2;
                    bytes32 toStore;

                    assembly {
                        toStore := mload(add(i, add(0x20, data)))
                        toStore := and(toStore, mask)
                        sstore(add(dynamicSlot, slotIncrement), toStore)
                    }
                }
                return;
            }

            // Shift data to right side of slot
            value = value >> (256 - dataLength * 8);
        }

        // treating as value type
        assembly {
            sstore(slot, value)
        }
    }

    /// @notice Retrieves a value metadata field from storage
    function retrieveValueMetadataInfo(
        address instance,
        MetadataFields field
    ) private view returns (bytes32 res) {
        uint256 metadataSlotNumber;
        assembly {
            metadataSlotNumber := _metadata.slot
        }
        uint256 slot = uint256(keccak256(abi.encode(instance, metadataSlotNumber))) + uint8(field);
        assembly {
            res := sload(slot)
        }
    }

    /// @notice Retrieves a dynamic metadata field from storage
    function retrieveDynamicMetadataInfo(
        address instance,
        MetadataFields field
    ) private view returns (bytes memory) {
        uint256 metadataSlotNumber;
        assembly {
            metadataSlotNumber := _metadata.slot
        }
        uint256 slot = uint256(keccak256(abi.encode(instance, metadataSlotNumber))) + uint8(field);
        bytes32 slotData;
        assembly {
            slotData := sload(slot)
        }
        if (slotData >> 255 == 0) {
            // Remove extra zeros from the data
            bytes memory returnData;
            assembly {
                let dataSize := 0
                for {
                    let i := 0
                } lt(i, 32) {
                    i := add(i, 1)
                } {
                    if iszero(shr(mul(i, 8), slotData)) {
                        dataSize := i
                        break
                    }
                }
                let freeMem := mload(0x40)
                mstore(freeMem, dataSize)
                mstore(add(freeMem, 0x20), shl(sub(256, mul(dataSize, 8)), slotData))
                mstore(0x40, add(freeMem, 0x40))
                returnData := freeMem
            }
            return returnData;
        }

        // Retrieve dymanic data from dynamic slot
        bytes32 firstSlotDynamic;

        bytes memory res;
        assembly {
            res := mload(0x40)
            firstSlotDynamic := sload(slotData)
            mstore(add(res, 30), firstSlotDynamic)
            mstore(0x40, add(res, add(shr(240, firstSlotDynamic), 0x20)))
        }

        for (uint256 i = 32; i < res.length; i += 32) {
            uint256 slotIncrement = i + 30;
            bytes32 data;
            assembly {
                data := sload(add(slotData, i))
                mstore(add(res, slotIncrement), data)
            }
        }

        return res;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../tokens/IERC721.sol";

import "./PartyGovernanceNFT.sol";
import "./PartyGovernance.sol";

/// @notice The governance contract that also custodies the precious NFTs. This
///         is also the Governance NFT 721 contract.
contract Party is PartyGovernanceNFT {
    // Arguments used to initialize the party.
    struct PartyOptions {
        PartyGovernance.GovernanceOpts governance;
        ProposalStorage.ProposalEngineOpts proposalEngine;
        string name;
        string symbol;
        uint256 customizationPresetId;
    }

    // Arguments used to initialize the `PartyGovernanceNFT`.
    struct PartyInitData {
        PartyOptions options;
        IERC721[] preciousTokens;
        uint256[] preciousTokenIds;
        address[] authorities;
        uint40 rageQuitTimestamp;
    }

    /// @notice Version ID of the party implementation contract.
    uint16 public constant VERSION_ID = 1;

    // Set the `Globals` contract.
    constructor(IGlobals globals) PartyGovernanceNFT(globals) {}

    /// @notice Initializer to be delegatecalled by `Proxy` constructor. Will
    ///         revert if called outside the constructor.
    /// @param initData Options used to initialize the party governance.
    function initialize(PartyInitData memory initData) external onlyConstructor {
        PartyGovernanceNFT._initialize(
            initData.options.name,
            initData.options.symbol,
            initData.options.customizationPresetId,
            initData.options.governance,
            initData.options.proposalEngine,
            initData.preciousTokens,
            initData.preciousTokenIds,
            initData.authorities,
            initData.rageQuitTimestamp
        );
    }

    receive() external payable {}
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { IGlobals } from "../globals/IGlobals.sol";
import { LibGlobals } from "../globals/LibGlobals.sol";
import { IMetadataProvider } from "./IMetadataProvider.sol";
import { Multicall } from "../utils/Multicall.sol";

/// @notice A registry of custom metadata providers for Party Cards.
contract MetadataRegistry is Multicall {
    event ProviderSet(address indexed instance, IMetadataProvider indexed provider);
    event RegistrarSet(address indexed registrar, address indexed instance, bool canSetData);

    error NotAuthorized(address caller, address instance);

    // The `Globals` contract storing global configuration values. This contract
    // is immutable and it’s address will never change.
    IGlobals private immutable _GLOBALS;

    /// @notice Get the metadata provider for a Party instance.
    mapping(address instance => IMetadataProvider provider) public getProvider;

    /// @notice Whether or not an address is a registar that can set the
    ///         provider and metadata for another instance. If registrar is set
    ///         true for `address(1)`, the address is a universal registar and
    ///         can set data for any instance.
    /// @dev Registrars' ability to set metadata for another instance must also be
    ///      supported by the metadata provider used by that instance, indicated by
    ///      `IMetadataProvider.supportsRegistrars()`.
    mapping(address registrar => mapping(address instance => bool canSetData)) private _isRegistrar;

    /// @param globals The address of the `Globals` contract.
    /// @param registrars The addresses of the initial universal registrars.
    constructor(IGlobals globals, address[] memory registrars) {
        _GLOBALS = globals;

        // Set the initial universal registrars.
        for (uint256 i = 0; i < registrars.length; i++) {
            _isRegistrar[registrars[i]][address(1)] = true;
        }
    }

    /// @notice Set the metadata provider for a Party instance.
    /// @param instance The address of the instance.
    /// @param provider The address of the metadata provider.
    function setProvider(address instance, IMetadataProvider provider) external {
        // Check if the caller is authorized to set the provider for the instance.
        if (!isRegistrar(msg.sender, instance)) revert NotAuthorized(msg.sender, instance);

        getProvider[instance] = provider;

        emit ProviderSet(instance, provider);
    }

    /// @notice Set whether or not an address can set metadata for a Party instance.
    /// @param registrar The address of the possible registrar.
    /// @param instance The address of the instance the registrar can set
    ///                 metadata for.
    /// @param canSetData Whether or not the address can set data for the instance.
    function setRegistrar(address registrar, address instance, bool canSetData) external {
        if (
            msg.sender != instance &&
            msg.sender != _GLOBALS.getAddress(LibGlobals.GLOBAL_DAO_WALLET)
        ) {
            revert NotAuthorized(msg.sender, instance);
        }

        _isRegistrar[registrar][instance] = canSetData;

        emit RegistrarSet(registrar, instance, canSetData);
    }

    /// @notice Get whether or not an address can set metadata for a Party instance.
    /// @param registrar The address of the possible registrar.
    /// @param instance The address of the instance the registrar can set
    ///                 metadata for.
    /// @return canSetData Whether or not the address can set data for the instance.
    function isRegistrar(address registrar, address instance) public view returns (bool) {
        return
            registrar == instance ||
            _isRegistrar[registrar][address(1)] ||
            _isRegistrar[registrar][instance];
    }

    /// @notice Get the metadata for a Party instance.
    /// @param instance The address of the instance.
    /// @param tokenId The ID of the token to get the metadata for.
    /// @return metadata The encoded metadata.
    function getMetadata(address instance, uint256 tokenId) external view returns (bytes memory) {
        IMetadataProvider provider = getProvider[instance];

        return
            address(provider) != address(0) ? provider.getMetadata(instance, tokenId) : bytes("");
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { Multicall } from "../utils/Multicall.sol";
import { MetadataRegistry } from "./MetadataRegistry.sol";
import { IMetadataProvider } from "./IMetadataProvider.sol";
import { IGlobals } from "../globals/IGlobals.sol";
import { LibGlobals } from "../globals/LibGlobals.sol";

/// @notice A contract that provides custom metadata for Party Cards.
contract MetadataProvider is IMetadataProvider, Multicall {
    event MetadataSet(address indexed instance, bytes metadata);

    error NotAuthorized(address caller, address instance);

    // The `Globals` contract storing global configuration values. This contract
    // is immutable and it’s address will never change.
    IGlobals internal immutable _GLOBALS;

    /// @inheritdoc IMetadataProvider
    bool public constant supportsRegistrars = true;

    // The metadata for each Party instance.
    mapping(address instance => bytes metadata) internal _metadata;

    // Set the `Globals` contract.
    constructor(IGlobals globals) {
        _GLOBALS = globals;
    }

    /// @inheritdoc IMetadataProvider
    function getMetadata(
        address instance,
        uint256
    ) external view virtual override returns (bytes memory) {
        return _metadata[instance];
    }

    /// @notice Set the metadata for a Party instance.
    /// @param instance The address of the instance.
    /// @param metadata The encoded metadata.
    function setMetadata(address instance, bytes memory metadata) external virtual {
        if (instance != msg.sender) {
            MetadataRegistry registry = MetadataRegistry(
                _GLOBALS.getAddress(LibGlobals.GLOBAL_METADATA_REGISTRY)
            );

            // Check if the caller is authorized to set metadata for the instance.
            if (!registry.isRegistrar(msg.sender, instance)) {
                revert NotAuthorized(msg.sender, instance);
            }
        }

        _metadata[instance] = metadata;

        emit MetadataSet(instance, metadata);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../utils/Implementation.sol";

// Single registry of global values controlled by multisig.
// See `LibGlobals` for all valid keys.
interface IGlobals {
    function multiSig() external view returns (address);

    function getBytes32(uint256 key) external view returns (bytes32);

    function getUint256(uint256 key) external view returns (uint256);

    function getBool(uint256 key) external view returns (bool);

    function getAddress(uint256 key) external view returns (address);

    function getImplementation(uint256 key) external view returns (Implementation);

    function getIncludesBytes32(uint256 key, bytes32 value) external view returns (bool);

    function getIncludesUint256(uint256 key, uint256 value) external view returns (bool);

    function getIncludesAddress(uint256 key, address value) external view returns (bool);

    function setBytes32(uint256 key, bytes32 value) external;

    function setUint256(uint256 key, uint256 value) external;

    function setBool(uint256 key, bool value) external;

    function setAddress(uint256 key, address value) external;

    function setIncludesBytes32(uint256 key, bytes32 value, bool isIncluded) external;

    function setIncludesUint256(uint256 key, uint256 value, bool isIncluded) external;

    function setIncludesAddress(uint256 key, address value, bool isIncluded) external;
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

// Valid keys in `IGlobals`. Append-only.
library LibGlobals {
    // The Globals commented out below were depreciated in 1.2; factories
    // can now choose the implementation address to deploy and no longer
    // deploy the latest implementation. They will no longer be updated
    // in future releases.
    //
    // See https://github.com/PartyDAO/party-migrations for
    // implementation addresses by release.

    uint256 internal constant GLOBAL_PARTY_IMPL = 1;
    uint256 internal constant GLOBAL_PROPOSAL_ENGINE_IMPL = 2;
    uint256 internal constant GLOBAL_PARTY_FACTORY = 3;
    uint256 internal constant GLOBAL_GOVERNANCE_NFT_RENDER_IMPL = 4;
    uint256 internal constant GLOBAL_CF_NFT_RENDER_IMPL = 5;
    uint256 internal constant GLOBAL_OS_ZORA_AUCTION_TIMEOUT = 6;
    uint256 internal constant GLOBAL_OS_ZORA_AUCTION_DURATION = 7;
    // uint256 internal constant GLOBAL_AUCTION_CF_IMPL = 8;
    // uint256 internal constant GLOBAL_BUY_CF_IMPL = 9;
    // uint256 internal constant GLOBAL_COLLECTION_BUY_CF_IMPL = 10;
    uint256 internal constant GLOBAL_DAO_WALLET = 11;
    uint256 internal constant GLOBAL_TOKEN_DISTRIBUTOR = 12;
    uint256 internal constant GLOBAL_OPENSEA_CONDUIT_KEY = 13;
    uint256 internal constant GLOBAL_OPENSEA_ZONE = 14;
    uint256 internal constant GLOBAL_PROPOSAL_MAX_CANCEL_DURATION = 15;
    uint256 internal constant GLOBAL_ZORA_MIN_AUCTION_DURATION = 16;
    uint256 internal constant GLOBAL_ZORA_MAX_AUCTION_DURATION = 17;
    uint256 internal constant GLOBAL_ZORA_MAX_AUCTION_TIMEOUT = 18;
    uint256 internal constant GLOBAL_OS_MIN_ORDER_DURATION = 19;
    uint256 internal constant GLOBAL_OS_MAX_ORDER_DURATION = 20;
    uint256 internal constant GLOBAL_DISABLE_PARTY_ACTIONS = 21;
    uint256 internal constant GLOBAL_RENDERER_STORAGE = 22;
    uint256 internal constant GLOBAL_PROPOSAL_MIN_CANCEL_DURATION = 23;
    // uint256 internal constant GLOBAL_ROLLING_AUCTION_CF_IMPL = 24;
    // uint256 internal constant GLOBAL_COLLECTION_BATCH_BUY_CF_IMPL = 25;
    uint256 internal constant GLOBAL_METADATA_REGISTRY = 26;
    // uint256 internal constant GLOBAL_CROWDFUND_FACTORY = 27;
    // uint256 internal constant GLOBAL_INITIAL_ETH_CF_IMPL = 28;
    // uint256 internal constant GLOBAL_RERAISE_ETH_CF_IMPL = 29;
    uint256 internal constant GLOBAL_SEAPORT = 30;
    uint256 internal constant GLOBAL_CONDUIT_CONTROLLER = 31;
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { LibSafeCast } from "../utils/LibSafeCast.sol";
import { LibRawResult } from "../utils/LibRawResult.sol";
import { LibRenderer, Color, ColorType } from "../utils/LibRenderer.sol";
import { Strings } from "../utils/vendor/Strings.sol";
import { Base64 } from "../utils/vendor/Base64.sol";

import { RendererBase } from "./RendererBase.sol";
import { RendererStorage } from "./RendererStorage.sol";
import { MetadataRegistry } from "./MetadataRegistry.sol";
import { IMetadataRegistry1_1 } from "./IMetadataRegistry1_1.sol";
import { Party, PartyGovernance } from "../party/PartyGovernance.sol";
import { PartyGovernanceNFT } from "../party/PartyGovernanceNFT.sol";
import { TokenDistributor } from "../distribution/TokenDistributor.sol";
import { IGlobals } from "../globals/IGlobals.sol";
import { LibGlobals } from "../globals/LibGlobals.sol";
import { IFont } from "./fonts/IFont.sol";

contract PartyNFTRenderer is RendererBase {
    using LibSafeCast for uint256;
    using LibRawResult for bytes;
    using Strings for uint256;
    using Strings for address;

    error InvalidTokenIdError();
    error ExternalURLTooLarge();

    // The crowdfund type used to create this party.
    enum CrowdfundType {
        // Party was created using flexible crowdfund configuration which
        // allowed members to contribute an amount in range and variable voting
        // power awarded in proportion to the amount contributed (e.g. 1 ETH
        // contributed with 10 ETH total contributed resulting in 10% voting
        // power for contribution).
        Flexible,
        // Party was created using fixed crowdfund configuration which awarded
        // members with fixed voting power per membership minted with each mint
        // costing a fixed amount (e.g. 1 ETH for 10% voting power per mint,
        // total of 10 mints available).
        Fixed
    }

    enum RenderingMethod {
        ENUM_OFFSET, // Apply an enum offset so that first valid value is 1
        FlexibleCrowdfund,
        FixedCrowdfund
    }

    struct ProposalData {
        uint256 id;
        string status;
    }

    struct Metadata {
        string name;
        string description;
        string externalURL;
        string image;
        string banner;
        string animationURL;
        string collectionName;
        string collectionDescription;
        string collectionExternalURL;
        address royaltyReceiver;
        uint256 royaltyAmount;
        RenderingMethod renderingMethod;
    }

    address immutable IMPL;

    uint256 constant PARTY_CARD_DATA = 1;
    address constant PARTYSTAR_PARTY_ADDRESS = 0x118928CCAc2035B578ae2D35FBFc2c120B6c4B82;
    address constant PARTYSTAR_CROWDFUND_ADDRESS = 0x0Bf08f7b6474C2aCCB9b9e325acb6FbcC682dE82;
    IMetadataRegistry1_1 constant OLD_METADATA_REGISTRY =
        IMetadataRegistry1_1(0x175487875F0318EdbAB54BBA442fF53b36e96015);
    /// @notice The old token distributor contract address.
    address immutable OLD_TOKEN_DISTRIBUTOR;

    /// @notice The base url for external URLs. External URL is BASE_EXTERNAL_URL + PARTY_ADDRESS
    /// @dev First byte is the size of the data, the rest is the data (starting from MSB)
    bytes32 private immutable BASE_EXTERNAL_URL_DATA;

    constructor(
        IGlobals globals,
        RendererStorage rendererStorage,
        IFont font,
        address oldTokenDistributor,
        string memory baseExternalURL
    ) RendererBase(globals, rendererStorage, font) {
        IMPL = address(this);
        OLD_TOKEN_DISTRIBUTOR = oldTokenDistributor;

        bytes memory baseExternalURLBytes = bytes(baseExternalURL);
        if (baseExternalURLBytes.length > 31) {
            // Must be less than or equal to 31 bytes because 1 byte is used for the length.
            revert ExternalURLTooLarge();
        }
        bytes32 baseExternalUrlData = bytes32(baseExternalURLBytes.length) << 248;
        baseExternalUrlData |= bytes32(baseExternalURLBytes) >> 8;
        BASE_EXTERNAL_URL_DATA = baseExternalUrlData;
    }

    function royaltyInfo(
        uint256,
        uint256
    ) external view returns (address receiver, uint256 royaltyAmount) {
        // Get any custom metadata for this party.
        Metadata memory metadata = getCustomMetadata(0);

        // By default, there are no royalties.
        return (metadata.royaltyReceiver, metadata.royaltyAmount);
    }

    function contractURI() external view override returns (string memory) {
        (bool isDarkMode, Color color) = getCustomizationChoices();
        (string memory image, string memory banner) = LibRenderer.getCollectionImageAndBanner(
            color,
            isDarkMode
        );

        // Get any custom metadata for this party.
        Metadata memory metadata = getCustomMetadata(0);

        return
            string.concat(
                "data:application/json;base64,",
                Base64.encode(
                    abi.encodePacked(
                        '{"name":"',
                        bytes(metadata.collectionName).length == 0
                            ? generateCollectionName()
                            : metadata.collectionName,
                        '", "description":"',
                        bytes(metadata.collectionDescription).length == 0
                            ? generateCollectionDescription()
                            : metadata.collectionDescription,
                        '", "external_url":"',
                        bytes(metadata.collectionExternalURL).length == 0
                            ? generateExternalURL()
                            : metadata.collectionExternalURL,
                        '", "image":"',
                        bytes(metadata.image).length == 0 ? image : metadata.image,
                        // Determine which banner to render.
                        bytes(metadata.banner).length == 0
                            ? bytes(metadata.image).length == 0 // No custom banner and no custom image, use the default Party banner.
                                ? string.concat('", "banner":"', banner) // No custom banner but custom image, do not include banner in metadata.
                                : ""
                            : string.concat('", "banner":"', metadata.banner), // Custom banner, use it.
                        '"}'
                    )
                )
            );
    }

    function tokenURI(uint256 tokenId) external view returns (string memory) {
        if (PartyGovernanceNFT(address(this)).ownerOf(tokenId) == address(0)) {
            revert InvalidTokenIdError();
        }

        // Add backward compatibility for rendering custom metadata for
        // Partystar party using old `MetadataRegistry` contract.
        if (address(this) == PARTYSTAR_PARTY_ADDRESS) {
            (
                string memory customName,
                string memory customDescription,
                string memory customImage
            ) = OLD_METADATA_REGISTRY.customPartyMetadataByCrowdfund(PARTYSTAR_CROWDFUND_ADDRESS);

            return
                string.concat(
                    "data:application/json;base64,",
                    Base64.encode(
                        abi.encodePacked(
                            '{"name":"',
                            string.concat(customName, " #", tokenId.toString()),
                            '", "description":"',
                            customDescription,
                            '", "external_url":"',
                            generateExternalURL(),
                            '", "attributes": [',
                            generateAttributes(tokenId),
                            '], "image":"',
                            customImage,
                            '"}'
                        )
                    )
                );
        }

        string memory image = generateSVG(
            PartyGovernanceNFT(address(this)).name(),
            generateVotingPowerPercentage(tokenId),
            getLatestProposalStatuses(),
            PartyGovernance(address(this)).lastProposalId(),
            tokenId
        );

        // Get any custom metadata for this party.
        Metadata memory metadata = getCustomMetadata(tokenId);

        // Construct metadata.
        return
            string.concat(
                "data:application/json;base64,",
                Base64.encode(
                    abi.encodePacked(
                        '{"name":"',
                        generateName(
                            bytes(metadata.name).length == 0
                                ? PartyGovernanceNFT(address(this)).name()
                                : metadata.name,
                            tokenId,
                            metadata.renderingMethod
                        ),
                        '", "description":"',
                        bytes(metadata.description).length == 0
                            ? generateDescription(PartyGovernanceNFT(address(this)).name(), tokenId)
                            : string.concat(
                                metadata.description,
                                " ",
                                // Append default description.
                                generateDescription(
                                    PartyGovernanceNFT(address(this)).name(),
                                    tokenId
                                )
                            ),
                        '", "external_url":"',
                        bytes(metadata.externalURL).length == 0
                            ? generateExternalURL()
                            : metadata.externalURL,
                        bytes(metadata.animationURL).length == 0
                            ? ""
                            : string.concat('", "animation_url":"', metadata.animationURL),
                        '", "party_card_url":"', // Custom metadata field.
                        image,
                        '", "image":"',
                        bytes(metadata.image).length == 0 ? image : metadata.image,
                        hasPartyStarted()
                            ? string.concat('", "attributes": [', generateAttributes(tokenId), "]")
                            : '"',
                        "}"
                    )
                )
            );
    }

    function generateName(
        string memory partyName,
        uint256 tokenId,
        RenderingMethod renderingMethod
    ) private view returns (string memory) {
        if (
            renderingMethod == RenderingMethod.FixedCrowdfund ||
            (renderingMethod == RenderingMethod.ENUM_OFFSET &&
                getCrowdfundType() == CrowdfundType.Fixed)
        ) {
            return string.concat(partyName, " #", tokenId.toString());
        } else {
            if (hasPartyStarted()) {
                return string.concat(generateVotingPowerPercentage(tokenId), "% Voting Power");
            } else {
                return "Party Membership";
            }
        }
    }

    function generateExternalURL() private view returns (string memory) {
        bytes32 baseExternalUrlData = BASE_EXTERNAL_URL_DATA;
        uint8 externalUrlLength = uint8(uint256(baseExternalUrlData >> 248));
        string memory baseExternalUrl;
        assembly {
            let freeMem := mload(0x40)
            baseExternalUrl := freeMem
            // Store the length of the data
            mstore(baseExternalUrl, externalUrlLength)
            // Store the data to memory
            mstore(add(baseExternalUrl, 0x20), shl(8, baseExternalUrlData))
            // Update free mem
            mstore(0x40, add(freeMem, 0x40))
        }
        return string.concat(baseExternalUrl, address(this).toHexString());
    }

    function generateDescription(
        string memory partyName,
        uint256 tokenId
    ) private view returns (string memory) {
        if (hasPartyStarted()) {
            return
                string.concat(
                    "This membership represents ",
                    generateVotingPowerPercentage(tokenId),
                    "% voting power in ",
                    partyName,
                    ". Head to ",
                    generateExternalURL(),
                    " to view the Party's latest activity."
                );
        } else {
            return
                string.concat(
                    "This item represents membership in ",
                    partyName,
                    ". Exact voting power will be determined when the crowdfund ends. Head to ",
                    generateExternalURL(),
                    " to view the Party's latest activity."
                );
        }
    }

    function generateAttributes(uint256 tokenId) private view returns (string memory) {
        string memory votingPowerPercentage = generateVotingPowerPercentage(tokenId);

        if (
            keccak256(abi.encodePacked(votingPowerPercentage)) == keccak256(abi.encodePacked("--"))
        ) {
            votingPowerPercentage = "0";
        }

        return
            string.concat(
                '{"trait_type":"Voting Power", "value": "',
                votingPowerPercentage,
                '", "max_value":100}'
            );
    }

    function generateCollectionName() internal view returns (string memory) {
        return string.concat("Party Memberships: ", PartyGovernanceNFT(address(this)).name());
    }

    function generateCollectionDescription() internal view returns (string memory) {
        return
            string.concat(
                "This collection represents memberships in the following Party: ",
                PartyGovernanceNFT(address(this)).name(),
                ". Head to ",
                generateExternalURL(),
                " to view the Party's latest activity."
            );
    }

    function generateSVG(
        string memory partyName,
        string memory votingPowerPercentage,
        PartyGovernance.ProposalStatus[4] memory proposalStatuses,
        uint256 latestProposalId,
        uint256 tokenId
    ) public view returns (string memory) {
        // Get the customization data for this party.
        (bool isDarkMode, Color color) = getCustomizationChoices();

        return
            generateSVG(
                partyName,
                votingPowerPercentage,
                proposalStatuses,
                latestProposalId,
                tokenId,
                color,
                isDarkMode
            );
    }

    function generateSVG(
        string memory partyName,
        string memory votingPowerPercentage,
        PartyGovernance.ProposalStatus[4] memory proposalStatuses,
        uint256 latestProposalId,
        uint256 tokenId,
        Color color,
        bool isDarkMode
    ) public view returns (string memory) {
        return
            string.concat(
                "data:image/svg+xml;base64,",
                Base64.encode(
                    abi.encodePacked(
                        // Split to avoid stack too deep errors
                        generateSVG1(color, isDarkMode),
                        generateSVG2(partyName, color),
                        generateSVG3(partyName, color),
                        generateSVG4(latestProposalId, proposalStatuses),
                        generateSVG5(votingPowerPercentage, color),
                        generateSVG6(tokenId, color)
                    )
                )
            );
    }

    function generateSVG1(Color color, bool isDarkMode) private pure returns (string memory) {
        return
            string.concat(
                '<svg width="540" height="540" viewBox="0 -10 360 560" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><linearGradient id="d" x1="0" x2="0" y1="0" y2="1"><stop offset="0" stop-color="',
                isDarkMode ? "#2e3847" : "#ffffff",
                '"/><stop offset="1" stop-color="',
                isDarkMode ? "#000000" : "#e6edf5",
                '"/></linearGradient><linearGradient id="e" x1="0" x2="0" y1="0" y2="1"><stop offset="0" stop-color="',
                isDarkMode ? "#8091a8" : "#e6edf6",
                '"/><stop offset="1" stop-color="',
                isDarkMode ? "#2e3848" : "#bccbdd",
                '"/></linearGradient><linearGradient id="f" x1="0" x2="0" y1="1" y2="0"><stop offset="0" stop-color="',
                LibRenderer.generateColorHex(color, ColorType.SECONDARY),
                '"/><stop offset="1" stop-color="',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                '"/></linearGradient><linearGradient id="f2" x1="0" x2="0" y1="-.5" y2="1"><stop offset="0" stop-color="',
                LibRenderer.generateColorHex(color, ColorType.SECONDARY),
                '"/><stop offset="1" stop-color="',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                '"/></linearGradient><linearGradient id="h" x1="0" x2="0" y1="0" y2="1"><stop offset="0" stop-color="',
                isDarkMode ? "#ffffff" : "#3f485f",
                '"/><stop offset=".5"  stop-color="',
                isDarkMode ? "#a7b8cf" : "#000000",
                '"/></linearGradient><radialGradient cx="1" cy="-.5" id="i" r="2"><stop offset="0" stop-color="#dce5f0"/><stop offset=".5" stop-color="#dce5f0" stop-opacity="0"/></radialGradient>'
            );
    }

    function generateSVG2(
        string memory partyName,
        Color color
    ) private view returns (string memory) {
        (uint256 duration, uint256 steps, uint256 delay, uint256 translateX) = LibRenderer
            .calcAnimationVariables(partyName);

        return
            string.concat(
                '<symbol id="a" viewBox="0 0 300.15 300"><path d="M6.07 0v300m-3-300v300M.07 0v300m9-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300m3-300v300" style="stroke-width:.15px;stroke:',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                ';fill:none;0"/></symbol><style>.z{animation:x ',
                duration.toString(),
                "s steps(",
                steps.toString(),
                ") infinite;}.y{animation-delay:",
                delay.toString(),
                "s}@keyframes x{to{transform:translateX(-",
                translateX.toString(),
                "px)}}.v{fill:",
                LibRenderer.generateColorHex(color, ColorType.DARK),
                ";font-family:pixeldroidConsoleRegular,Console;font-size:48px}.w{animation:W 1s steps(1, jump-end) infinite;}@keyframes W{50%{fill:",
                LibRenderer.generateColorHex(color, ColorType.LIGHT),
                "}}@font-face{font-family:pixeldroidConsoleRegular;src:url(",
                _font.getFont(),
                ");}</style></defs>"
            );
    }

    function generateSVG3(
        string memory partyName,
        Color color
    ) private pure returns (string memory) {
        return
            string.concat(
                '<rect height="539" rx="29.5" ry="29.5" style="fill:url(#d);stroke:url(#e)" width="359" x=".5" y=".5"/><rect rx="15.5" ry="15.5" style="stroke:url(#f);fill:',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                '" width="331" height="346" x="14.5" y="179.5"/><path d="M321 501H198v-27h123v27Zm9-282H30v27h300v-27Zm0 60H30v27h300v-27Zm0 30H30v27h300v-27Zm0 30H30v27h300v-27Zm0 30H30v27h300v-27Z" style="fill:',
                LibRenderer.generateColorHex(color, ColorType.LIGHT),
                ';"/><clipPath id="clip"><path d="M31 501H198v-27h123v27Zm9-282H30v27h300v-27Zm0"/></clipPath><g clip-path="url(#clip)"><g class="z"><text class="v" x="327" y="240">',
                partyName,
                '</text></g><g class="z y"><text class="v" x="327" y="240">',
                partyName,
                "</text></g></g>"
            );
    }

    function generateSVG4(
        uint256 latestProposalId,
        PartyGovernance.ProposalStatus[4] memory proposalStatuses
    ) private pure returns (string memory part) {
        // Render latest 4 proposals, or up to the latest proposal if there are
        // less than 4 proposals.
        for (uint256 i; i < (latestProposalId < 4 ? latestProposalId : 4); i++) {
            // Should produce something like this:
            //   '<text class="v" x="30" y="300">',
            //   latestProposalStatus1,
            //   '</text><text class="v" x="30" y="330">',
            //   latestProposalStatus2,
            //   '</text><text class="v" x="30" y="360">',
            //   latestProposalStatus3,
            //   '</text><text class="v" x="30" y="390">',
            //   latestProposalStatus4,
            //   '</text><text class="v" x="201" y="495">'
            part = string(
                abi.encodePacked(
                    part,
                    '<text class="v" x="30" y="',
                    (300 + (i * 30)).toString(),
                    '">',
                    generateProposalStatus(latestProposalId - i, proposalStatuses[i]),
                    "</text>"
                )
            );
        }

        part = string(abi.encodePacked(part, '<text class="v" x="201" y="495">'));
    }

    function generateSVG5(
        string memory votingPowerPercentage,
        Color color
    ) private pure returns (string memory) {
        return
            string.concat(
                votingPowerPercentage,
                '</text><text class="v" x="297" y="495">%</text>'
                '<use height="300" x="30" y="210" width="300.15" xlink:href="#a"/><use height="300" transform="rotate(-90 270 240)" width="300.15" xlink:href="#a"/><rect rx="3.5" ry="3.5" style="fill:none;stroke:',
                LibRenderer.generateColorHex(color, ColorType.DARK),
                ';stroke-width:3px" width="138" height="42" x="190.5" y="466.5"/><path fill="',
                LibRenderer.generateColorHex(color, ColorType.DARK)
            );
    }

    function generateSVG6(uint256 tokenId, Color color) private view returns (string memory) {
        return
            string.concat(
                '"',
                _storage.readFile(PARTY_CARD_DATA),
                '<path d="M285 164c-7.72 0-14-6.28-14-14s6.28-14 14-14h45c7.72 0 14 6.28 14 14s-6.28 14-14 14h-45Z" style="fill:none;stroke:',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                ';stroke-width:2px"/><path d="M307.5 68.19c-20.71 0-37.5 11.6-37.5 25.91s16.79 25.91 37.5 25.91S345 108.41 345 94.1s-16.79-25.91-37.5-25.91Zm12.84 41.66v-7.31l9.74-3.17-25.51-8.29 14.01 19.28a43.35 43.35 0 0 1-20.64.38v-8.33l9.74-3.17-25.51-8.29 14.06 19.35c-10.92-3-18.63-10.23-18.63-18.68 0-6.22 4.17-11.78 10.73-15.48l14.24 19.6V85.5l9.74-3.17-22.07-7.17a40.24 40.24 0 0 1 17.25-3.7c11.3 0 21.13 4.23 26.21 10.47l-23.17-7.53 15.76 21.7V85.86l8.32-2.7a14.9 14.9 0 0 1 2.77 8.48c0 8.04-6.97 14.98-17.05 18.22Z" style="fill:#A7B8CF"/><clipPath id="C"><path d="m98.43 483.54 1.39 5.02h-3.77l1.42-5.02.38-2.02h.17l.41 2.02ZM171 470v35a5 5 0 0 1-5 5H35a5 5 0 0 1-5-5v-35a5 5 0 0 1 5-5h131a5 5 0 0 1 5 5Zm-93.49 10.56c-1.71-1.4-3.1-2.06-5.5-2.06-3.82 0-7.39 3.19-7.39 8.64 0 6.35 3.17 9.36 7.34 9.36 2.4 0 4.12-.82 5.47-2.47v-4.06c-1.06 1.58-2.35 2.95-4.54 2.95-3.19 0-4.13-3.44-4.13-5.38 0-3.42 1.76-4.94 4.1-4.94 1.78 0 3.26.71 4.63 2.93v-4.97Zm11.28 11.81h-4.36v-13.54h-4.25v17.3h8.61v-3.77Zm17.27 3.77-5.06-17.3h-6.1l-5.09 17.3h4.27l1.06-4.06h5.59l1.06 4.06h4.27Zm6.21-17.3H108v17.3h4.27v-17.3Zm22.1 0h-6.39l-2.45 9.73-.28 3.64h-.24l-.32-3.67-2.46-9.71h-6.39v17.3h4.15v-10.44c0-.38-.1-2.16-.17-3.07h.24l3.07 13.51h3.96l3.07-13.51h.24l-.19 3.07v10.44h4.15v-17.3Z" /></clipPath><g clip-path="url(#C)"><rect class="w" x="30" y="465" width="142" height="50" fill="',
                hasUnclaimedDistribution(tokenId)
                    ? LibRenderer.generateColorHex(color, ColorType.DARK)
                    : LibRenderer.generateColorHex(color, ColorType.LIGHT),
                '"/></g><rect height="345" rx="15" ry="15" style="fill:url(#i)" width="330" x="15" y="180"/><text text-anchor="middle" style="font-family:ui-monospace,Cascadia Mono,Menlo,Monaco,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Droid Sans Mono,Fira Mono,Courier,monospace;fill:',
                LibRenderer.generateColorHex(color, ColorType.PRIMARY),
                ';font-weight:500;" x="307.5" y="156">',
                // Always render token ID with 3 digits.
                LibRenderer.prependNumWithZeros(tokenId.toString(), 3),
                "</text></svg>"
            );
    }

    function generateVotingPowerPercentage(uint256 tokenId) private view returns (string memory) {
        Party party = Party(payable(address(this)));
        uint256 totalVotingPower = getTotalVotingPower();

        if (totalVotingPower == 0) {
            return "--";
        }

        uint256 intrinsicVotingPowerPercentage = (party.votingPowerByTokenId(tokenId) * 1e18) /
            totalVotingPower;

        if (intrinsicVotingPowerPercentage == 1e18) {
            return "100";
        } else if (intrinsicVotingPowerPercentage < 0.1e18) {
            return LibRenderer.formatAsDecimalString(intrinsicVotingPowerPercentage, 16, 3);
        } else {
            return LibRenderer.formatAsDecimalString(intrinsicVotingPowerPercentage, 16, 4);
        }
    }

    function generateProposalStatus(
        uint256 proposalId,
        PartyGovernance.ProposalStatus status
    ) private pure returns (string memory) {
        string memory statusMessage;
        if (status == PartyGovernance.ProposalStatus.Voting) {
            statusMessage = "Voting now";
        } else if (status == PartyGovernance.ProposalStatus.Passed) {
            statusMessage = "Passing";
        } else if (status == PartyGovernance.ProposalStatus.Ready) {
            statusMessage = "Executable";
        } else if (status == PartyGovernance.ProposalStatus.InProgress) {
            statusMessage = "In progress";
        } else if (status == PartyGovernance.ProposalStatus.Complete) {
            statusMessage = "Complete";
        } else if (status == PartyGovernance.ProposalStatus.Defeated) {
            statusMessage = "Defeated";
        } else if (status == PartyGovernance.ProposalStatus.Cancelled) {
            statusMessage = "Cancelled";
        } else {
            return "";
        }

        return string.concat("#", proposalId.toString(), " - ", statusMessage);
    }

    function getCustomMetadata(uint256 tokenId) private view returns (Metadata memory metadata) {
        MetadataRegistry registry = MetadataRegistry(
            _GLOBALS.getAddress(LibGlobals.GLOBAL_METADATA_REGISTRY)
        );

        bytes memory encodedMetadata = registry.getMetadata(address(this), tokenId);
        return encodedMetadata.length != 0 ? abi.decode(encodedMetadata, (Metadata)) : metadata;
    }

    function getLatestProposalStatuses()
        private
        view
        returns (PartyGovernance.ProposalStatus[4] memory proposalStatuses)
    {
        uint256 latestProposalId = PartyGovernance(address(this)).lastProposalId();
        uint256 numOfProposalsToDisplay = latestProposalId < 4 ? latestProposalId : 4;
        for (uint256 i; i < numOfProposalsToDisplay; ++i) {
            uint256 proposalId = latestProposalId - i;
            PartyGovernance.ProposalStatus proposalStatus;

            // Get the status of the proposal, regardless of the version of the
            // Party contract.
            (bool s, bytes memory r) = address(this).staticcall(
                abi.encodeCall(PartyGovernance.getProposalStateInfo, (proposalId))
            );
            if (!s) {
                r.rawRevert();
            }
            assembly {
                proposalStatus := mload(add(r, 0x20))
            }

            proposalStatuses[i] = proposalStatus;
        }
    }

    function getCrowdfundType() private view returns (CrowdfundType crowdfundType) {
        Party party = Party(payable(address(this)));
        uint256 numOfTokensToCheck = 5;
        uint256 tokenCount = party.tokenCount();
        if (tokenCount < numOfTokensToCheck) {
            // Default to flexible membership.
            return CrowdfundType.Flexible;
        } else {
            // Check the voting power of several tokens. If they are all the
            // same, assume it is a fixed membership.

            uint256 lastTokenId = tokenCount / numOfTokensToCheck;
            for (uint256 i = 2; i <= numOfTokensToCheck; ++i) {
                uint256 tokenId = i * (tokenCount / numOfTokensToCheck);

                if (
                    party.votingPowerByTokenId(tokenId) != party.votingPowerByTokenId(lastTokenId)
                ) {
                    return CrowdfundType.Flexible;
                }

                lastTokenId = tokenId;
            }

            return CrowdfundType.Fixed;
        }
    }

    function getTotalVotingPower() private view returns (uint96 totalVotingPower) {
        // Get the total voting power of the Party regardless of
        // the version of the Party contract.
        (bool s, bytes memory r) = address(this).staticcall(
            abi.encodeCall(PartyGovernance.getGovernanceValues, ())
        );
        if (!s) {
            r.rawRevert();
        }
        assembly {
            totalVotingPower := mload(add(r, 0x80))
        }
    }

    function hasUnclaimedDistribution(uint256 tokenId) private view returns (bool) {
        if (address(this) == IMPL) return false;

        // There will only be one distributor if old token distributor is not set
        TokenDistributor[] memory distributors = new TokenDistributor[](1);
        if (OLD_TOKEN_DISTRIBUTOR != address(0)) {
            distributors = new TokenDistributor[](2);
            distributors[1] = TokenDistributor(OLD_TOKEN_DISTRIBUTOR);
        }
        distributors[0] = TokenDistributor(
            _GLOBALS.getAddress(LibGlobals.GLOBAL_TOKEN_DISTRIBUTOR)
        );

        Party party = Party(payable(address(this)));
        for (uint256 i; i < distributors.length; ++i) {
            TokenDistributor distributor = distributors[i];
            uint256 lastDistributionId = distributor.lastDistributionIdPerParty(party);

            for (
                uint256 distributionId = 1;
                distributionId <= lastDistributionId;
                ++distributionId
            ) {
                if (!distributor.hasPartyTokenIdClaimed(party, tokenId, distributionId)) {
                    return true;
                }
            }
        }

        return false;
    }

    function hasPartyStarted() private view returns (bool) {
        return getTotalVotingPower() != 0;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

// Minimal ERC721 interface.
interface IERC721 {
    event Transfer(address indexed owner, address indexed to, uint256 indexed tokenId);
    event Approval(address indexed owner, address indexed operator, uint256 indexed tokenId);
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    function transferFrom(address from, address to, uint256 tokenId) external;

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    function approve(address operator, uint256 tokenId) external;

    function setApprovalForAll(address operator, bool isApproved) external;

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function getApproved(uint256 tokenId) external view returns (address);

    function isApprovedForAll(address owner, address operator) external view returns (bool);

    function ownerOf(uint256 tokenId) external view returns (address);

    function balanceOf(address owner) external view returns (uint256);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../utils/LibSafeCast.sol";
import "../utils/LibAddress.sol";
import "openzeppelin/contracts/interfaces/IERC2981.sol";
import "../globals/IGlobals.sol";
import "../tokens/IERC721.sol";
import "../vendor/solmate/ERC721.sol";
import "./PartyGovernance.sol";
import "../renderers/RendererStorage.sol";

/// @notice ERC721 functionality built on top of `PartyGovernance`.
contract PartyGovernanceNFT is PartyGovernance, ERC721, IERC2981 {
    using LibSafeCast for uint256;
    using LibSafeCast for uint96;
    using LibERC20Compat for IERC20;
    using LibAddress for address payable;

    error OnlyAuthorityError();
    error OnlySelfError();
    error UnauthorizedToBurnError();
    error FixedRageQuitTimestampError(uint40 rageQuitTimestamp);
    error CannotRageQuitError(uint40 rageQuitTimestamp);
    error CannotDisableRageQuitAfterInitializationError();
    error InvalidTokenOrderError();
    error BelowMinWithdrawAmountError(uint256 amount, uint256 minAmount);
    error NothingToBurnError();

    event AuthorityAdded(address indexed authority);
    event AuthorityRemoved(address indexed authority);
    event RageQuitSet(uint40 oldRageQuitTimestamp, uint40 newRageQuitTimestamp);
    event Burn(address caller, uint256 tokenId, uint256 votingPower);
    event RageQuit(address caller, uint256[] tokenIds, IERC20[] withdrawTokens, address receiver);
    event PartyCardIntrinsicVotingPowerSet(uint256 indexed tokenId, uint256 intrinsicVotingPower);

    uint40 private constant ENABLE_RAGEQUIT_PERMANENTLY = 0x6b5b567bfe; // uint40(uint256(keccak256("ENABLE_RAGEQUIT_PERMANENTLY")))
    uint40 private constant DISABLE_RAGEQUIT_PERMANENTLY = 0xab2cb21860; // uint40(uint256(keccak256("DISABLE_RAGEQUIT_PERMANENTLY")))

    // Token address used to indicate ETH.
    address private constant ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

    // The `Globals` contract storing global configuration values. This contract
    // is immutable and its address will never change.
    IGlobals private immutable _GLOBALS;

    /// @notice The number of tokens that have been minted.
    uint96 public tokenCount;
    /// @notice The total minted voting power.
    ///         Capped to `_governanceValues.totalVotingPower` unless minting
    ///         party cards for initial crowdfund.
    uint96 public mintedVotingPower;
    /// @notice The timestamp until which ragequit is enabled. Can be set to the
    ///         `ENABLE_RAGEQUIT_PERMANENTLY`/`DISABLE_RAGEQUIT_PERMANENTLY`
    ///         values to enable/disable ragequit permanently.
    ///         `DISABLE_RAGEQUIT_PERMANENTLY` can only be set during
    ///         initialization.
    uint40 public rageQuitTimestamp;
    /// @notice The voting power of `tokenId`.
    mapping(uint256 => uint256) public votingPowerByTokenId;
    /// @notice Address with authority to mint cards and update voting power for the party.
    mapping(address => bool) public isAuthority;

    modifier onlyAuthority() {
        if (!isAuthority[msg.sender]) {
            revert OnlyAuthorityError();
        }
        _;
    }

    modifier onlySelf() {
        if (msg.sender != address(this)) {
            revert OnlySelfError();
        }
        _;
    }

    // Set the `Globals` contract. The name or symbol of ERC721 does not matter;
    // it will be set in `_initialize()`.
    constructor(IGlobals globals) payable PartyGovernance(globals) ERC721("", "") {
        _GLOBALS = globals;
    }

    // Initialize storage for proxy contracts.
    function _initialize(
        string memory name_,
        string memory symbol_,
        uint256 customizationPresetId,
        PartyGovernance.GovernanceOpts memory governanceOpts,
        ProposalStorage.ProposalEngineOpts memory proposalEngineOpts,
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds,
        address[] memory authorities,
        uint40 rageQuitTimestamp_
    ) internal {
        PartyGovernance._initialize(
            governanceOpts,
            proposalEngineOpts,
            preciousTokens,
            preciousTokenIds
        );
        name = name_;
        symbol = symbol_;
        rageQuitTimestamp = rageQuitTimestamp_;
        unchecked {
            for (uint256 i; i < authorities.length; ++i) {
                isAuthority[authorities[i]] = true;
            }
        }
        if (customizationPresetId != 0) {
            RendererStorage(_GLOBALS.getAddress(LibGlobals.GLOBAL_RENDERER_STORAGE))
                .useCustomizationPreset(customizationPresetId);
        }
    }

    /// @inheritdoc ERC721
    function ownerOf(uint256 tokenId) public view override returns (address owner) {
        return ERC721.ownerOf(tokenId);
    }

    /// @inheritdoc EIP165
    function supportsInterface(
        bytes4 interfaceId
    ) public pure override(PartyGovernance, ERC721, IERC165) returns (bool) {
        return
            PartyGovernance.supportsInterface(interfaceId) ||
            ERC721.supportsInterface(interfaceId) ||
            interfaceId == type(IERC2981).interfaceId;
    }

    /// @inheritdoc ERC721
    function tokenURI(uint256) public view override returns (string memory) {
        _delegateToRenderer();
        return ""; // Just to make the compiler happy.
    }

    /// @notice Returns a URI for the storefront-level metadata for your contract.
    function contractURI() external view returns (string memory) {
        _delegateToRenderer();
        return ""; // Just to make the compiler happy.
    }

    /// @notice Called with the sale price to determine how much royalty
    //          is owed and to whom.
    function royaltyInfo(uint256, uint256) external view returns (address, uint256) {
        _delegateToRenderer();
        return (address(0), 0); // Just to make the compiler happy.
    }

    /// @notice Return the distribution share amount of a token. Included as an alias
    ///         for `votePowerByTokenId` for backwards compatibility with old
    ///         `TokenDistributor` implementations.
    /// @param tokenId The token ID to query.
    /// @return share The distribution shares of `tokenId`.
    function getDistributionShareOf(uint256 tokenId) public view returns (uint256) {
        return votingPowerByTokenId[tokenId];
    }

    /// @notice Return the voting power share of a token. Denominated
    ///         fractions of 1e18. I.e., 1e18 = 100%.
    /// @param tokenId The token ID to query.
    /// @return share The voting power percentage of `tokenId`.
    function getVotingPowerShareOf(uint256 tokenId) public view returns (uint256) {
        uint256 totalVotingPower = _governanceValues.totalVotingPower;
        return
            totalVotingPower == 0 ? 0 : (votingPowerByTokenId[tokenId] * 1e18) / totalVotingPower;
    }

    /// @notice Mint a governance NFT for `owner` with `votingPower` and
    ///         immediately delegate voting power to `delegate.` Only callable
    ///         by an authority.
    /// @param owner The owner of the NFT.
    /// @param votingPower The voting power of the NFT.
    /// @param delegate The address to delegate voting power to.
    function mint(
        address owner,
        uint256 votingPower,
        address delegate
    ) external onlyAuthority returns (uint256 tokenId) {
        uint96 mintedVotingPower_ = mintedVotingPower;
        uint96 totalVotingPower = _governanceValues.totalVotingPower;

        // Cap voting power to remaining unminted voting power supply.
        uint96 votingPower_ = votingPower.safeCastUint256ToUint96();
        // Allow minting past total voting power if minting party cards for
        // initial crowdfund when there is no total voting power.
        if (totalVotingPower != 0 && totalVotingPower - mintedVotingPower_ < votingPower_) {
            unchecked {
                votingPower_ = totalVotingPower - mintedVotingPower_;
            }
        }

        // Update state.
        unchecked {
            tokenId = ++tokenCount;
        }
        mintedVotingPower += votingPower_;
        votingPowerByTokenId[tokenId] = votingPower_;

        emit PartyCardIntrinsicVotingPowerSet(tokenId, votingPower);

        // Use delegate from party over the one set during crowdfund.
        address delegate_ = delegationsByVoter[owner];
        if (delegate_ != address(0)) {
            delegate = delegate_;
        }

        _adjustVotingPower(owner, votingPower_.safeCastUint96ToInt192(), delegate);
        _safeMint(owner, tokenId);
    }

    /// @notice Add voting power to an existing NFT. Only callable by an
    ///         authority.
    /// @param tokenId The ID of the NFT to add voting power to.
    /// @param votingPower The amount of voting power to add.
    function addVotingPower(uint256 tokenId, uint256 votingPower) external onlyAuthority {
        uint96 mintedVotingPower_ = mintedVotingPower;
        uint96 totalVotingPower = _governanceValues.totalVotingPower;
        // Cap voting power to remaining unminted voting power supply.
        uint96 votingPower_ = votingPower.safeCastUint256ToUint96();
        // Allow minting past total voting power if minting party cards for
        // initial crowdfund when there is no total voting power.
        if (totalVotingPower != 0 && totalVotingPower - mintedVotingPower_ < votingPower_) {
            unchecked {
                votingPower_ = totalVotingPower - mintedVotingPower_;
            }
        }

        // Update state.
        mintedVotingPower += votingPower_;
        uint256 newIntrinsicVotingPower = votingPowerByTokenId[tokenId] + votingPower_;
        votingPowerByTokenId[tokenId] = newIntrinsicVotingPower;

        emit PartyCardIntrinsicVotingPowerSet(tokenId, newIntrinsicVotingPower);

        _adjustVotingPower(ownerOf(tokenId), votingPower_.safeCastUint96ToInt192(), address(0));
    }

    /// @notice Update the total voting power of the party. Only callable by
    ///         an authority.
    /// @param newVotingPower The new total voting power to add.
    function increaseTotalVotingPower(uint96 newVotingPower) external onlyAuthority {
        _governanceValues.totalVotingPower += newVotingPower;
    }

    /// @notice Burn governance NFTs and remove their voting power. Can only
    ///         be called by an authority before the party has started.
    /// @param tokenIds The IDs of the governance NFTs to burn.
    function burn(uint256[] memory tokenIds) public onlyAuthority {
        // Authority needs to be able to burn cards during the initial
        // crowdfund to process refunds but not after the party has started.
        if (_governanceValues.totalVotingPower != 0) revert UnauthorizedToBurnError();

        // Used to update voting power state of party at the end.
        _burnAndUpdateVotingPower(tokenIds, false);
    }

    function _burnAndUpdateVotingPower(
        uint256[] memory tokenIds,
        bool checkIfAuthorizedToBurn
    ) private returns (uint96 totalVotingPowerBurned) {
        for (uint256 i; i < tokenIds.length; ++i) {
            uint256 tokenId = tokenIds[i];

            // Check if caller is authorized to burn the token.
            address owner = ownerOf(tokenId);
            if (checkIfAuthorizedToBurn) {
                if (
                    msg.sender != owner &&
                    getApproved[tokenId] != msg.sender &&
                    !isApprovedForAll[owner][msg.sender]
                ) {
                    revert UnauthorizedToBurnError();
                }
            }

            // Must be retrieved before updating voting power for token to be burned.
            uint96 votingPower = votingPowerByTokenId[tokenId].safeCastUint256ToUint96();

            totalVotingPowerBurned += votingPower;

            // Update voting power for token to be burned.
            delete votingPowerByTokenId[tokenId];
            emit PartyCardIntrinsicVotingPowerSet(tokenId, 0);
            _adjustVotingPower(owner, -votingPower.safeCastUint96ToInt192(), address(0));

            // Burn token.
            _burn(tokenId);

            emit Burn(msg.sender, tokenId, votingPower);
        }

        // Update minted voting power.
        mintedVotingPower -= totalVotingPowerBurned;
    }

    /// @notice Burn governance NFT and remove its voting power. Can only be
    ///         called by an authority before the party has started.
    /// @param tokenId The ID of the governance NFTs to burn.
    function burn(uint256 tokenId) external {
        uint256[] memory tokenIds = new uint256[](1);
        tokenIds[0] = tokenId;
        burn(tokenIds);
    }

    /// @notice Set the timestamp until which ragequit is enabled.
    /// @param newRageQuitTimestamp The new ragequit timestamp.
    function setRageQuit(uint40 newRageQuitTimestamp) external onlyHost {
        // Prevent disabling ragequit after initialization.
        if (newRageQuitTimestamp == DISABLE_RAGEQUIT_PERMANENTLY) {
            revert CannotDisableRageQuitAfterInitializationError();
        }

        uint40 oldRageQuitTimestamp = rageQuitTimestamp;

        // Prevent setting timestamp if it is permanently enabled/disabled.
        if (
            oldRageQuitTimestamp == ENABLE_RAGEQUIT_PERMANENTLY ||
            oldRageQuitTimestamp == DISABLE_RAGEQUIT_PERMANENTLY
        ) {
            revert FixedRageQuitTimestampError(oldRageQuitTimestamp);
        }

        emit RageQuitSet(oldRageQuitTimestamp, rageQuitTimestamp = newRageQuitTimestamp);
    }

    /// @notice Burn a governance NFT and withdraw a fair share of fungible tokens from the party.
    /// @param tokenIds The IDs of the governance NFTs to burn.
    /// @param withdrawTokens The fungible tokens to withdraw. Specify the
    ///                       `ETH_ADDRESS` value to withdraw ETH.
    /// @param minWithdrawAmounts The minimum amount of to withdraw for each token.
    /// @param receiver The address to receive the withdrawn tokens.
    function rageQuit(
        uint256[] calldata tokenIds,
        IERC20[] calldata withdrawTokens,
        uint256[] calldata minWithdrawAmounts,
        address receiver
    ) external {
        if (tokenIds.length == 0) revert NothingToBurnError();

        // Check if ragequit is allowed.
        uint40 currentRageQuitTimestamp = rageQuitTimestamp;
        if (currentRageQuitTimestamp != ENABLE_RAGEQUIT_PERMANENTLY) {
            if (
                currentRageQuitTimestamp == DISABLE_RAGEQUIT_PERMANENTLY ||
                currentRageQuitTimestamp < block.timestamp
            ) {
                revert CannotRageQuitError(currentRageQuitTimestamp);
            }
        }

        // Used as a reentrancy guard. Will be updated back after ragequit.
        rageQuitTimestamp = DISABLE_RAGEQUIT_PERMANENTLY;

        // Update last rage quit timestamp.
        lastRageQuitTimestamp = uint40(block.timestamp);

        // Sum up total amount of each token to withdraw.
        uint256[] memory withdrawAmounts = new uint256[](withdrawTokens.length);
        {
            IERC20 prevToken;
            for (uint256 i; i < withdrawTokens.length; ++i) {
                IERC20 token = withdrawTokens[i];

                // Check if order of tokens to transfer is valid.
                // Prevent null and duplicate transfers.
                if (prevToken >= token) revert InvalidTokenOrderError();

                prevToken = token;

                // Check token's balance.
                uint256 balance = address(token) == ETH_ADDRESS
                    ? address(this).balance
                    : token.balanceOf(address(this));

                // Add fair share of tokens from the party to total.
                for (uint256 j; j < tokenIds.length; ++j) {
                    // Must be retrieved before burning the token.
                    uint256 shareOfVotingPower = getVotingPowerShareOf(tokenIds[j]);

                    withdrawAmounts[i] += (balance * shareOfVotingPower) / 1e18;
                }
            }
        }
        {
            // Burn caller's party cards. This will revert if caller is not the
            // the owner or approved for any of the card they are attempting to
            // burn or if there are duplicate token IDs.
            uint96 totalVotingPowerBurned = _burnAndUpdateVotingPower(tokenIds, true);

            // Update total voting power of party.
            _governanceValues.totalVotingPower -= totalVotingPowerBurned;
        }
        {
            uint16 feeBps_ = feeBps;
            for (uint256 i; i < withdrawTokens.length; ++i) {
                IERC20 token = withdrawTokens[i];
                uint256 amount = withdrawAmounts[i];

                // Take fee from amount.
                uint256 fee = (amount * feeBps_) / 1e4;

                if (fee > 0) {
                    amount -= fee;

                    // Transfer fee to fee recipient.
                    if (address(token) == ETH_ADDRESS) {
                        payable(feeRecipient).transferEth(fee);
                    } else {
                        token.compatTransfer(feeRecipient, fee);
                    }
                }

                if (amount > 0) {
                    uint256 minAmount = minWithdrawAmounts[i];

                    // Check amount is at least minimum.
                    if (amount < minAmount) {
                        revert BelowMinWithdrawAmountError(amount, minAmount);
                    }

                    // Transfer token from party to recipient.
                    if (address(token) == ETH_ADDRESS) {
                        payable(receiver).transferEth(amount);
                    } else {
                        token.compatTransfer(receiver, amount);
                    }
                }
            }
        }

        // Update ragequit timestamp back to before.
        rageQuitTimestamp = currentRageQuitTimestamp;

        emit RageQuit(msg.sender, tokenIds, withdrawTokens, receiver);
    }

    /// @inheritdoc ERC721
    function transferFrom(address owner, address to, uint256 tokenId) public override {
        // Transfer voting along with token.
        _transferVotingPower(owner, to, votingPowerByTokenId[tokenId]);
        super.transferFrom(owner, to, tokenId);
    }

    /// @inheritdoc ERC721
    function safeTransferFrom(address owner, address to, uint256 tokenId) public override {
        // super.safeTransferFrom() will call transferFrom() first which will
        // transfer voting power.
        super.safeTransferFrom(owner, to, tokenId);
    }

    /// @inheritdoc ERC721
    function safeTransferFrom(
        address owner,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) public override {
        // super.safeTransferFrom() will call transferFrom() first which will
        // transfer voting power.
        super.safeTransferFrom(owner, to, tokenId, data);
    }

    /// @notice Add a new authority.
    /// @dev Used in `AddAuthorityProposal`. Only the party itself can add
    ///      authorities to prevent it from being used anywhere else.
    function addAuthority(address authority) external onlySelf {
        isAuthority[authority] = true;

        emit AuthorityAdded(authority);
    }

    /// @notice Relinquish the authority role.
    function abdicateAuthority() external onlyAuthority {
        delete isAuthority[msg.sender];

        emit AuthorityRemoved(msg.sender);
    }

    function _delegateToRenderer() private view {
        _readOnlyDelegateCall(
            // Instance of IERC721Renderer.
            _GLOBALS.getAddress(LibGlobals.GLOBAL_GOVERNANCE_NFT_RENDER_IMPL),
            msg.data
        );
        assert(false); // Will not be reached.
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../distribution/ITokenDistributor.sol";
import "../utils/ReadOnlyDelegateCall.sol";
import "../tokens/IERC721.sol";
import "../tokens/IERC20.sol";
import "../tokens/ERC721Receiver.sol";
import "../tokens/ERC1155Receiver.sol";
import "../utils/LibERC20Compat.sol";
import "../utils/LibRawResult.sol";
import "../utils/LibSafeCast.sol";
import "../utils/IERC4906.sol";
import "../globals/IGlobals.sol";
import "../globals/LibGlobals.sol";
import "../proposals/IProposalExecutionEngine.sol";
import "../proposals/LibProposal.sol";
import "../proposals/ProposalStorage.sol";

import "./Party.sol";

/// @notice Base contract for a Party encapsulating all governance functionality.
abstract contract PartyGovernance is
    ERC721Receiver,
    ERC1155Receiver,
    ProposalStorage,
    Implementation,
    IERC4906,
    ReadOnlyDelegateCall
{
    using LibERC20Compat for IERC20;
    using LibRawResult for bytes;
    using LibSafeCast for uint256;
    using LibSafeCast for int192;
    using LibSafeCast for uint96;

    // States a proposal can be in.
    enum ProposalStatus {
        // The proposal does not exist.
        Invalid,
        // The proposal has been proposed (via `propose()`), has not been vetoed
        // by a party host, and is within the voting window. Members can vote on
        // the proposal and party hosts can veto the proposal.
        Voting,
        // The proposal has either exceeded its voting window without reaching
        // `passThresholdBps` of votes or was vetoed by a party host.
        Defeated,
        // The proposal reached at least `passThresholdBps` of votes but is still
        // waiting for `executionDelay` to pass before it can be executed. Members
        // can continue to vote on the proposal and party hosts can veto at this time.
        Passed,
        // Same as `Passed` but now `executionDelay` has been satisfied. Any member
        // may execute the proposal via `execute()`, unless `maxExecutableTime`
        // has arrived.
        Ready,
        // The proposal has been executed at least once but has further steps to
        // complete so it needs to be executed again. No other proposals may be
        // executed while a proposal is in the `InProgress` state. No voting or
        // vetoing of the proposal is allowed, however it may be forcibly cancelled
        // via `cancel()` if the `cancelDelay` has passed since being first executed.
        InProgress,
        // The proposal was executed and completed all its steps. No voting or
        // vetoing can occur and it cannot be cancelled nor executed again.
        Complete,
        // The proposal was executed at least once but did not complete before
        // `cancelDelay` seconds passed since the first execute and was forcibly cancelled.
        Cancelled
    }

    struct GovernanceOpts {
        // Address of initial party hosts.
        address[] hosts;
        // How long people can vote on a proposal.
        uint40 voteDuration;
        // How long to wait after a proposal passes before it can be
        // executed.
        uint40 executionDelay;
        // Minimum ratio of accept votes to consider a proposal passed,
        // in bps, where 10,000 == 100%.
        uint16 passThresholdBps;
        // Total voting power of governance NFTs.
        uint96 totalVotingPower;
        // Fee bps for distributions.
        uint16 feeBps;
        // Fee recipeint for distributions.
        address payable feeRecipient;
    }

    // Subset of `GovernanceOpts` that are commonly read together for
    // efficiency.
    struct GovernanceValues {
        uint40 voteDuration;
        uint40 executionDelay;
        uint16 passThresholdBps;
        uint96 totalVotingPower;
    }

    // A snapshot of voting power for a member.
    struct VotingPowerSnapshot {
        // The timestamp when the snapshot was taken.
        uint40 timestamp;
        // Voting power that was delegated to this user by others.
        uint96 delegatedVotingPower;
        // The intrinsic (not delegated from someone else) voting power of this user.
        uint96 intrinsicVotingPower;
        // Whether the user was delegated to another at this snapshot.
        bool isDelegated;
    }

    // Proposal details chosen by proposer.
    struct Proposal {
        // Time beyond which the proposal can no longer be executed.
        // If the proposal has already been executed, and is still InProgress,
        // this value is ignored.
        uint40 maxExecutableTime;
        // The minimum seconds this proposal can remain in the InProgress status
        // before it can be cancelled.
        uint40 cancelDelay;
        // Encoded proposal data. The first 4 bytes are the proposal type, followed
        // by encoded proposal args specific to the proposal type. See
        // ProposalExecutionEngine for details.
        bytes proposalData;
    }

    // Accounting and state tracking values for a proposal.
    struct ProposalStateValues {
        // When the proposal was proposed.
        uint40 proposedTime;
        // When the proposal passed the vote.
        uint40 passedTime;
        // When the proposal was first executed.
        uint40 executedTime;
        // When the proposal completed.
        uint40 completedTime;
        // Number of accept votes.
        uint96 votes; // -1 == vetoed
        // Number of total voting power at time proposal created.
        uint96 totalVotingPower;
    }

    // Storage states for a proposal.
    struct ProposalState {
        // Accounting and state tracking values.
        ProposalStateValues values;
        // Hash of the proposal.
        bytes32 hash;
        // Whether a member has voted for (accepted) this proposal already.
        mapping(address => bool) hasVoted;
    }

    event Proposed(uint256 proposalId, address proposer, Proposal proposal);
    event ProposalAccepted(uint256 proposalId, address voter, uint256 weight);
    event EmergencyExecute(address target, bytes data, uint256 amountEth);

    event ProposalPassed(uint256 indexed proposalId);
    event ProposalVetoed(uint256 indexed proposalId, address host);
    event ProposalExecuted(uint256 indexed proposalId, address executor, bytes nextProgressData);
    event ProposalCancelled(uint256 indexed proposalId);
    event DistributionCreated(
        ITokenDistributor.TokenType tokenType,
        address token,
        uint256 tokenId
    );
    event PartyDelegateUpdated(address indexed owner, address indexed delegate);
    event HostStatusTransferred(address oldHost, address newHost);
    event EmergencyExecuteDisabled();
    event PartyVotingSnapshotCreated(
        address indexed voter,
        uint40 timestamp,
        uint96 delegatedVotingPower,
        uint96 intrinsicVotingPower,
        bool isDelegated
    );

    error MismatchedPreciousListLengths();
    error BadProposalStatusError(ProposalStatus status);
    error BadProposalHashError(bytes32 proposalHash, bytes32 actualHash);
    error ExecutionTimeExceededError(uint40 maxExecutableTime, uint40 timestamp);
    error OnlyPartyHostError();
    error OnlyActiveMemberError();
    error OnlyTokenDistributorOrSelfError();
    error InvalidDelegateError();
    error BadPreciousListError();
    error OnlyPartyDaoError(address notDao, address partyDao);
    error OnlyPartyDaoOrHostError(address notDao, address partyDao);
    error OnlyWhenEmergencyActionsAllowedError();
    error OnlyWhenEnabledError();
    error AlreadyVotedError(address voter);
    error InvalidNewHostError();
    error ProposalCannotBeCancelledYetError(uint40 currentTime, uint40 cancelTime);
    error InvalidBpsError(uint16 bps);
    error DistributionsRequireVoteError();
    error PartyNotStartedError();
    error CannotRageQuitAndAcceptError();

    uint256 private constant UINT40_HIGH_BIT = 1 << 39;
    uint96 private constant VETO_VALUE = type(uint96).max;

    // The `Globals` contract storing global configuration values. This contract
    // is immutable and it’s address will never change.
    IGlobals private immutable _GLOBALS;

    /// @notice Whether the DAO has emergency powers for this party.
    bool public emergencyExecuteDisabled;
    /// @notice Distribution fee bps.
    uint16 public feeBps;
    /// @notice Distribution fee recipient.
    address payable public feeRecipient;
    /// @notice The timestamp of the last time `rageQuit()` was called.
    uint40 public lastRageQuitTimestamp;
    /// @notice The hash of the list of precious NFTs guarded by the party.
    bytes32 public preciousListHash;
    /// @notice The last proposal ID that was used. 0 means no proposals have been made.
    uint256 public lastProposalId;
    /// @notice Whether an address is a party host.
    mapping(address => bool) public isHost;
    /// @notice The last person a voter delegated its voting power to.
    mapping(address => address) public delegationsByVoter;
    // Governance parameters for this party.
    GovernanceValues internal _governanceValues;
    // ProposalState by proposal ID.
    mapping(uint256 => ProposalState) private _proposalStateByProposalId;
    // Snapshots of voting power per user, each sorted by increasing time.
    mapping(address => VotingPowerSnapshot[]) private _votingPowerSnapshotsByVoter;

    modifier onlyHost() {
        if (!isHost[msg.sender]) {
            revert OnlyPartyHostError();
        }
        _;
    }

    // Caller must have voting power at the current time.
    modifier onlyActiveMember() {
        {
            VotingPowerSnapshot memory snap = _getLastVotingPowerSnapshotForVoter(msg.sender);
            // Must have either delegated voting power or intrinsic voting power.
            if (snap.intrinsicVotingPower == 0 && snap.delegatedVotingPower == 0) {
                revert OnlyActiveMemberError();
            }
        }
        _;
    }

    // Only the party DAO multisig can call.
    modifier onlyPartyDao() {
        {
            address partyDao = _GLOBALS.getAddress(LibGlobals.GLOBAL_DAO_WALLET);
            if (msg.sender != partyDao) {
                revert OnlyPartyDaoError(msg.sender, partyDao);
            }
        }
        _;
    }

    // Only the party DAO multisig or a party host can call.
    modifier onlyPartyDaoOrHost() {
        address partyDao = _GLOBALS.getAddress(LibGlobals.GLOBAL_DAO_WALLET);
        if (msg.sender != partyDao && !isHost[msg.sender]) {
            revert OnlyPartyDaoOrHostError(msg.sender, partyDao);
        }
        _;
    }

    // Only if `emergencyExecuteDisabled` is not true.
    modifier onlyWhenEmergencyExecuteAllowed() {
        if (emergencyExecuteDisabled) {
            revert OnlyWhenEmergencyActionsAllowedError();
        }
        _;
    }

    modifier onlyWhenNotGloballyDisabled() {
        if (_GLOBALS.getBool(LibGlobals.GLOBAL_DISABLE_PARTY_ACTIONS)) {
            revert OnlyWhenEnabledError();
        }
        _;
    }

    // Set the `Globals` contract.
    constructor(IGlobals globals) {
        _GLOBALS = globals;
    }

    // Initialize storage for proxy contracts and initialize the proposal execution engine.
    function _initialize(
        GovernanceOpts memory govOpts,
        ProposalStorage.ProposalEngineOpts memory proposalEngineOpts,
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds
    ) internal virtual {
        // Check BPS are valid.
        if (govOpts.feeBps > 1e4) {
            revert InvalidBpsError(govOpts.feeBps);
        }
        if (govOpts.passThresholdBps > 1e4) {
            revert InvalidBpsError(govOpts.passThresholdBps);
        }
        // Initialize the proposal execution engine.
        _initProposalImpl(
            IProposalExecutionEngine(_GLOBALS.getAddress(LibGlobals.GLOBAL_PROPOSAL_ENGINE_IMPL)),
            abi.encode(proposalEngineOpts)
        );
        // Set the governance parameters.
        _governanceValues = GovernanceValues({
            voteDuration: govOpts.voteDuration,
            executionDelay: govOpts.executionDelay,
            passThresholdBps: govOpts.passThresholdBps,
            totalVotingPower: govOpts.totalVotingPower
        });
        // Set fees.
        feeBps = govOpts.feeBps;
        feeRecipient = govOpts.feeRecipient;
        // Set the precious list.
        _setPreciousList(preciousTokens, preciousTokenIds);
        // Set the party hosts.
        for (uint256 i = 0; i < govOpts.hosts.length; ++i) {
            isHost[govOpts.hosts[i]] = true;
        }
    }

    /// @dev Forward all unknown read-only calls to the proposal execution engine.
    ///      Initial use case is to facilitate eip-1271 signatures.
    fallback() external {
        _readOnlyDelegateCall(address(_getSharedProposalStorage().engineImpl), msg.data);
    }

    /// @inheritdoc EIP165
    /// @dev Combined logic for `ERC721Receiver` and `ERC1155Receiver`.
    function supportsInterface(
        bytes4 interfaceId
    ) public pure virtual override(ERC721Receiver, ERC1155Receiver) returns (bool) {
        return
            ERC721Receiver.supportsInterface(interfaceId) ||
            ERC1155Receiver.supportsInterface(interfaceId) ||
            // ERC4906 interface ID
            interfaceId == 0x49064906;
    }

    /// @notice Get the current `ProposalExecutionEngine` instance.
    function getProposalExecutionEngine() external view returns (IProposalExecutionEngine) {
        return _getSharedProposalStorage().engineImpl;
    }

    /// @notice Get the current `ProposalEngineOpts` options.
    function getProposalEngineOpts() external view returns (ProposalEngineOpts memory) {
        return _getSharedProposalStorage().opts;
    }

    /// @notice Get the total voting power of `voter` at a `timestamp`.
    /// @param voter The address of the voter.
    /// @param timestamp The timestamp to get the voting power at.
    /// @return votingPower The total voting power of `voter` at `timestamp`.
    function getVotingPowerAt(
        address voter,
        uint40 timestamp
    ) external view returns (uint96 votingPower) {
        return getVotingPowerAt(voter, timestamp, type(uint256).max);
    }

    /// @notice Get the total voting power of `voter` at a snapshot `snapIndex`, with checks to
    ///         make sure it is the latest voting snapshot =< `timestamp`.
    /// @param voter The address of the voter.
    /// @param timestamp The timestamp to get the voting power at.
    /// @param snapIndex The index of the snapshot to get the voting power at.
    /// @return votingPower The total voting power of `voter` at `timestamp`.
    function getVotingPowerAt(
        address voter,
        uint40 timestamp,
        uint256 snapIndex
    ) public view returns (uint96 votingPower) {
        VotingPowerSnapshot memory snap = _getVotingPowerSnapshotAt(voter, timestamp, snapIndex);
        return (snap.isDelegated ? 0 : snap.intrinsicVotingPower) + snap.delegatedVotingPower;
    }

    /// @notice Get the state of a proposal.
    /// @param proposalId The ID of the proposal.
    /// @return status The status of the proposal.
    /// @return values The state of the proposal.
    function getProposalStateInfo(
        uint256 proposalId
    ) external view returns (ProposalStatus status, ProposalStateValues memory values) {
        values = _proposalStateByProposalId[proposalId].values;
        status = _getProposalStatus(values);
    }

    /// @notice Retrieve fixed governance parameters.
    /// @return gv The governance parameters of this party.
    function getGovernanceValues() external view returns (GovernanceValues memory gv) {
        return _governanceValues;
    }

    /// @notice Get the hash of a proposal.
    /// @dev Proposal details are not stored on-chain so the hash is used to enforce
    ///      consistency between calls.
    /// @param proposal The proposal to hash.
    /// @return proposalHash The hash of the proposal.
    function getProposalHash(Proposal memory proposal) public pure returns (bytes32 proposalHash) {
        // Hash the proposal in-place. Equivalent to:
        // keccak256(abi.encode(
        //   proposal.maxExecutableTime,
        //   proposal.cancelDelay,
        //   keccak256(proposal.proposalData)
        // ))
        bytes32 dataHash = keccak256(proposal.proposalData);
        assembly {
            // Overwrite the data field with the hash of its contents and then
            // hash the struct.
            let dataPos := add(proposal, 0x40)
            let t := mload(dataPos)
            mstore(dataPos, dataHash)
            proposalHash := keccak256(proposal, 0x60)
            // Restore the data field.
            mstore(dataPos, t)
        }
    }

    /// @notice Get the index of the most recent voting power snapshot <= `timestamp`.
    /// @param voter The address of the voter.
    /// @param timestamp The timestamp to get the snapshot index at.
    /// @return index The index of the snapshot.
    function findVotingPowerSnapshotIndex(
        address voter,
        uint40 timestamp
    ) public view returns (uint256 index) {
        VotingPowerSnapshot[] storage snaps = _votingPowerSnapshotsByVoter[voter];

        // Derived from Open Zeppelin binary search
        // ref: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Checkpoints.sol#L39
        uint256 high = snaps.length;
        uint256 low = 0;
        while (low < high) {
            uint256 mid = (low + high) / 2;
            if (snaps[mid].timestamp > timestamp) {
                // Entry is too recent.
                high = mid;
            } else {
                // Entry is older. This is our best guess for now.
                low = mid + 1;
            }
        }

        // Return `type(uint256).max` if no valid voting snapshots found.
        return high == 0 ? type(uint256).max : high - 1;
    }

    /// @notice Pledge your intrinsic voting power to a new delegate, removing it from
    ///         the old one (if any).
    /// @param delegate The address to delegating voting power to.
    function delegateVotingPower(address delegate) external {
        _adjustVotingPower(msg.sender, 0, delegate);
    }

    /// @notice Transfer party host status to another.
    /// @param newPartyHost The address of the new host.
    function abdicateHost(address newPartyHost) external onlyHost {
        // 0 is a special case burn address.
        if (newPartyHost != address(0)) {
            // Cannot transfer host status to an existing host.
            if (isHost[newPartyHost]) {
                revert InvalidNewHostError();
            }
            isHost[newPartyHost] = true;
        }
        isHost[msg.sender] = false;
        emit HostStatusTransferred(msg.sender, newPartyHost);
    }

    /// @notice Create a token distribution by moving the party's entire balance
    ///         to the `TokenDistributor` contract and immediately creating a
    ///         distribution governed by this party.
    /// @dev The `feeBps` and `feeRecipient` this party was created with will be
    ///      propagated to the distribution. Party members are entitled to a
    ///      share of the distribution's tokens proportionate to their relative
    ///      voting power in this party (less the fee).
    /// @dev Allow this to be called by the party itself for `FractionalizeProposal`.
    /// @param tokenType The type of token to distribute.
    /// @param token The address of the token to distribute.
    /// @param tokenId The ID of the token to distribute. Currently unused but
    ///                may be used in the future to support other distribution types.
    /// @return distInfo The information about the created distribution.
    function distribute(
        uint256 amount,
        ITokenDistributor.TokenType tokenType,
        address token,
        uint256 tokenId
    )
        external
        onlyWhenNotGloballyDisabled
        returns (ITokenDistributor.DistributionInfo memory distInfo)
    {
        // Ignore if the party is calling functions on itself, like with
        // `FractionalizeProposal` and `DistributionProposal`.
        if (msg.sender != address(this)) {
            // Must not require a vote to create a distribution, otherwise
            // distributions can only be created through a distribution
            // proposal.
            if (_getSharedProposalStorage().opts.distributionsRequireVote) {
                revert DistributionsRequireVoteError();
            }
            // Must be an active member.
            VotingPowerSnapshot memory snap = _getLastVotingPowerSnapshotForVoter(msg.sender);
            if (snap.intrinsicVotingPower == 0 && snap.delegatedVotingPower == 0) {
                revert OnlyActiveMemberError();
            }
        }
        // Prevent creating a distribution if the party has not started.
        if (_governanceValues.totalVotingPower == 0) {
            revert PartyNotStartedError();
        }
        // Get the address of the token distributor.
        ITokenDistributor distributor = ITokenDistributor(
            _GLOBALS.getAddress(LibGlobals.GLOBAL_TOKEN_DISTRIBUTOR)
        );
        emit DistributionCreated(tokenType, token, tokenId);
        // Notify third-party platforms that the governance NFT metadata has
        // updated for all tokens.
        emit BatchMetadataUpdate(0, type(uint256).max);
        // Create a native token distribution.
        address payable feeRecipient_ = feeRecipient;
        uint16 feeBps_ = feeBps;
        if (tokenType == ITokenDistributor.TokenType.Native) {
            return
                distributor.createNativeDistribution{ value: amount }(
                    Party(payable(address(this))),
                    feeRecipient_,
                    feeBps_
                );
        }
        // Otherwise must be an ERC20 token distribution.
        assert(tokenType == ITokenDistributor.TokenType.Erc20);
        IERC20(token).compatTransfer(address(distributor), amount);
        return
            distributor.createErc20Distribution(
                IERC20(token),
                Party(payable(address(this))),
                feeRecipient_,
                feeBps_
            );
    }

    /// @notice Make a proposal for members to vote on and cast a vote to accept it
    ///         as well.
    /// @dev Only an active member (has voting power) can call this.
    ///      Afterwards, members can vote to support it with `accept()` or a party
    ///      host can unilaterally reject the proposal with `veto()`.
    /// @param proposal The details of the proposal.
    /// @param latestSnapIndex The index of the caller's most recent voting power
    ///                        snapshot before the proposal was created. Should
    ///                        be retrieved off-chain and passed in.
    function propose(
        Proposal memory proposal,
        uint256 latestSnapIndex
    ) external onlyActiveMember returns (uint256 proposalId) {
        proposalId = ++lastProposalId;
        // Store the time the proposal was created and the proposal hash.
        (
            _proposalStateByProposalId[proposalId].values,
            _proposalStateByProposalId[proposalId].hash
        ) = (
            ProposalStateValues({
                proposedTime: uint40(block.timestamp),
                passedTime: 0,
                executedTime: 0,
                completedTime: 0,
                votes: 0,
                totalVotingPower: _governanceValues.totalVotingPower
            }),
            getProposalHash(proposal)
        );
        emit Proposed(proposalId, msg.sender, proposal);
        accept(proposalId, latestSnapIndex);

        // Notify third-party platforms that the governance NFT metadata has
        // updated for all tokens.
        emit BatchMetadataUpdate(0, type(uint256).max);
    }

    /// @notice Vote to support a proposed proposal.
    /// @dev The voting power cast will be the effective voting power of the caller
    ///      just before `propose()` was called (see `getVotingPowerAt()`).
    ///      If the proposal reaches `passThresholdBps` acceptance ratio then the
    ///      proposal will be in the `Passed` state and will be executable after
    ///      the `executionDelay` has passed, putting it in the `Ready` state.
    /// @param proposalId The ID of the proposal to accept.
    /// @param snapIndex The index of the caller's last voting power snapshot
    ///                  before the proposal was created. Should be retrieved
    ///                  off-chain and passed in.
    /// @return totalVotes The total votes cast on the proposal.
    function accept(uint256 proposalId, uint256 snapIndex) public returns (uint256 totalVotes) {
        // Get the information about the proposal.
        ProposalState storage info = _proposalStateByProposalId[proposalId];
        ProposalStateValues memory values = info.values;

        // Can only vote in certain proposal statuses.
        {
            ProposalStatus status = _getProposalStatus(values);
            // Allow voting even if the proposal is passed/ready so it can
            // potentially reach 100% consensus, which unlocks special
            // behaviors for certain proposal types.
            if (
                status != ProposalStatus.Voting &&
                status != ProposalStatus.Passed &&
                status != ProposalStatus.Ready
            ) {
                revert BadProposalStatusError(status);
            }
        }

        // Prevent voting in the same block as the last rage quit timestamp.
        // This is to prevent an exploit where a member can rage quit to reduce
        // the total voting power of the party, then propose and vote in the
        // same block since `getVotingPowerAt()` uses `values.proposedTime - 1`.
        // This would allow them to use the voting power snapshot just before
        // their card was burned to vote, potentially passing a proposal that
        // would have otherwise not passed.
        if (lastRageQuitTimestamp == block.timestamp) {
            revert CannotRageQuitAndAcceptError();
        }

        // Cannot vote twice.
        if (info.hasVoted[msg.sender]) {
            revert AlreadyVotedError(msg.sender);
        }
        // Mark the caller as having voted.
        info.hasVoted[msg.sender] = true;

        // Increase the total votes that have been cast on this proposal.
        uint96 votingPower = getVotingPowerAt(msg.sender, values.proposedTime - 1, snapIndex);
        values.votes += votingPower;
        info.values = values;
        emit ProposalAccepted(proposalId, msg.sender, votingPower);

        // Update the proposal status if it has reached the pass threshold.
        if (
            values.passedTime == 0 &&
            _areVotesPassing(
                values.votes,
                values.totalVotingPower,
                _governanceValues.passThresholdBps
            )
        ) {
            info.values.passedTime = uint40(block.timestamp);
            emit ProposalPassed(proposalId);
            // Notify third-party platforms that the governance NFT metadata has
            // updated for all tokens.
            emit BatchMetadataUpdate(0, type(uint256).max);
        }
        return values.votes;
    }

    /// @notice As a party host, veto a proposal, unilaterally rejecting it.
    /// @dev The proposal will never be executable and cannot be voted on anymore.
    ///      A proposal that has been already executed at least once (in the `InProgress` status)
    ///      cannot be vetoed.
    /// @param proposalId The ID of the proposal to veto.
    function veto(uint256 proposalId) external onlyHost {
        // Setting `votes` to -1 indicates a veto.
        ProposalState storage info = _proposalStateByProposalId[proposalId];
        ProposalStateValues memory values = info.values;

        {
            ProposalStatus status = _getProposalStatus(values);
            // Proposal must be in one of the following states.
            if (
                status != ProposalStatus.Voting &&
                status != ProposalStatus.Passed &&
                status != ProposalStatus.Ready
            ) {
                revert BadProposalStatusError(status);
            }
        }

        // -1 indicates veto.
        info.values.votes = VETO_VALUE;
        emit ProposalVetoed(proposalId, msg.sender);
        // Notify third-party platforms that the governance NFT metadata has
        // updated for all tokens.
        emit BatchMetadataUpdate(0, type(uint256).max);
    }

    /// @notice Executes a proposal that has passed governance.
    /// @dev The proposal must be in the `Ready` or `InProgress` status.
    ///      A `ProposalExecuted` event will be emitted with a non-empty `nextProgressData`
    ///      if the proposal has extra steps (must be executed again) to carry out,
    ///      in which case `nextProgressData` should be passed into the next `execute()` call.
    ///      The `ProposalExecutionEngine` enforces that only one `InProgress` proposal
    ///      is active at a time, so that proposal must be completed or cancelled via `cancel()`
    ///      in order to execute a different proposal.
    ///      `extraData` is optional, off-chain data a proposal might need to execute a step.
    /// @param proposalId The ID of the proposal to execute.
    /// @param proposal The details of the proposal.
    /// @param preciousTokens The tokens that the party considers precious.
    /// @param preciousTokenIds The token IDs associated with each precious token.
    /// @param progressData The data returned from the last `execute()` call, if any.
    /// @param extraData Off-chain data a proposal might need to execute a step.
    function execute(
        uint256 proposalId,
        Proposal memory proposal,
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds,
        bytes calldata progressData,
        bytes calldata extraData
    ) external payable onlyActiveMember onlyWhenNotGloballyDisabled onlyDelegateCall {
        // Get information about the proposal.
        ProposalState storage proposalState = _proposalStateByProposalId[proposalId];
        // Proposal details must remain the same from `propose()`.
        _validateProposalHash(proposal, proposalState.hash);
        ProposalStateValues memory values = proposalState.values;
        ProposalStatus status = _getProposalStatus(values);
        // The proposal must be executable or have already been executed but still
        // has more steps to go.
        if (status != ProposalStatus.Ready && status != ProposalStatus.InProgress) {
            revert BadProposalStatusError(status);
        }
        if (status == ProposalStatus.Ready) {
            // If the proposal has not been executed yet, make sure it hasn't
            // expired. Note that proposals that have been executed
            // (but still have more steps) ignore `maxExecutableTime`.
            if (proposal.maxExecutableTime < block.timestamp) {
                revert ExecutionTimeExceededError(
                    proposal.maxExecutableTime,
                    uint40(block.timestamp)
                );
            }
            proposalState.values.executedTime = uint40(block.timestamp);
        }
        // Check that the precious list is valid.
        if (!_isPreciousListCorrect(preciousTokens, preciousTokenIds)) {
            revert BadPreciousListError();
        }
        // Preemptively set the proposal to completed to avoid it being executed
        // again in a deeper call.
        proposalState.values.completedTime = uint40(block.timestamp);
        // Execute the proposal.
        bool completed = _executeProposal(
            proposalId,
            proposal,
            preciousTokens,
            preciousTokenIds,
            _getProposalFlags(values),
            progressData,
            extraData
        );
        if (!completed) {
            // Proposal did not complete.
            proposalState.values.completedTime = 0;
        }
    }

    /// @notice Cancel a (probably stuck) InProgress proposal.
    /// @dev `proposal.cancelDelay` seconds must have passed since it was first
    ///      executed for this to be valid. The currently active proposal will
    ///      simply be yeeted out of existence so another proposal can execute.
    ///      This is intended to be a last resort and can leave the party in a
    ///      broken state. Whenever possible, active proposals should be
    ///      allowed to complete their lifecycle.
    /// @param proposalId The ID of the proposal to cancel.
    /// @param proposal The details of the proposal to cancel.
    function cancel(uint256 proposalId, Proposal calldata proposal) external onlyActiveMember {
        // Get information about the proposal.
        ProposalState storage proposalState = _proposalStateByProposalId[proposalId];
        // Proposal details must remain the same from `propose()`.
        _validateProposalHash(proposal, proposalState.hash);
        ProposalStateValues memory values = proposalState.values;
        {
            // Must be `InProgress`.
            ProposalStatus status = _getProposalStatus(values);
            if (status != ProposalStatus.InProgress) {
                revert BadProposalStatusError(status);
            }
        }
        {
            // Limit the `cancelDelay` to the global max and min cancel delay
            // to mitigate parties accidentally getting stuck forever by setting an
            // unrealistic `cancelDelay` or being reckless with too low a
            // cancel delay.
            uint256 cancelDelay = proposal.cancelDelay;
            uint256 globalMaxCancelDelay = _GLOBALS.getUint256(
                LibGlobals.GLOBAL_PROPOSAL_MAX_CANCEL_DURATION
            );
            uint256 globalMinCancelDelay = _GLOBALS.getUint256(
                LibGlobals.GLOBAL_PROPOSAL_MIN_CANCEL_DURATION
            );
            if (globalMaxCancelDelay != 0) {
                // Only if we have one set.
                if (cancelDelay > globalMaxCancelDelay) {
                    cancelDelay = globalMaxCancelDelay;
                }
            }
            if (globalMinCancelDelay != 0) {
                // Only if we have one set.
                if (cancelDelay < globalMinCancelDelay) {
                    cancelDelay = globalMinCancelDelay;
                }
            }
            uint256 cancelTime = values.executedTime + cancelDelay;
            // Must not be too early.
            if (block.timestamp < cancelTime) {
                revert ProposalCannotBeCancelledYetError(
                    uint40(block.timestamp),
                    uint40(cancelTime)
                );
            }
        }
        // Mark the proposal as cancelled by setting the completed time to the current
        // time with the high bit set.
        proposalState.values.completedTime = uint40(block.timestamp | UINT40_HIGH_BIT);
        {
            // Delegatecall into the proposal engine impl to perform the cancel.
            (bool success, bytes memory resultData) = (
                address(_getSharedProposalStorage().engineImpl)
            ).delegatecall(abi.encodeCall(IProposalExecutionEngine.cancelProposal, (proposalId)));
            if (!success) {
                resultData.rawRevert();
            }
        }
        emit ProposalCancelled(proposalId);
        // Notify third-party platforms that the governance NFT metadata has
        // updated for all tokens.
        emit BatchMetadataUpdate(0, type(uint256).max);
    }

    /// @notice As the DAO, execute an arbitrary function call from this contract.
    /// @dev Emergency actions must not be revoked for this to work.
    /// @param targetAddress The contract to call.
    /// @param targetCallData The data to pass to the contract.
    /// @param amountEth The amount of ETH to send to the contract.
    function emergencyExecute(
        address targetAddress,
        bytes calldata targetCallData,
        uint256 amountEth
    ) external payable onlyPartyDao onlyWhenEmergencyExecuteAllowed onlyDelegateCall {
        (bool success, bytes memory res) = targetAddress.call{ value: amountEth }(targetCallData);
        if (!success) {
            res.rawRevert();
        }
        emit EmergencyExecute(targetAddress, targetCallData, amountEth);
    }

    /// @notice Revoke the DAO's ability to call emergencyExecute().
    /// @dev Either the DAO or the party host can call this.
    function disableEmergencyExecute() external onlyPartyDaoOrHost {
        emergencyExecuteDisabled = true;
        emit EmergencyExecuteDisabled();
    }

    function _executeProposal(
        uint256 proposalId,
        Proposal memory proposal,
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds,
        uint256 flags,
        bytes memory progressData,
        bytes memory extraData
    ) private returns (bool completed) {
        // Setup the arguments for the proposal execution engine.
        IProposalExecutionEngine.ExecuteProposalParams
            memory executeParams = IProposalExecutionEngine.ExecuteProposalParams({
                proposalId: proposalId,
                proposalData: proposal.proposalData,
                progressData: progressData,
                extraData: extraData,
                preciousTokens: preciousTokens,
                preciousTokenIds: preciousTokenIds,
                flags: flags
            });
        // Get the progress data returned after the proposal is executed.
        bytes memory nextProgressData;
        {
            // Execute the proposal.
            (bool success, bytes memory resultData) = address(
                _getSharedProposalStorage().engineImpl
            ).delegatecall(
                    abi.encodeCall(IProposalExecutionEngine.executeProposal, (executeParams))
                );
            if (!success) {
                resultData.rawRevert();
            }
            nextProgressData = abi.decode(resultData, (bytes));
        }
        emit ProposalExecuted(proposalId, msg.sender, nextProgressData);
        // Notify third-party platforms that the governance NFT metadata has
        // updated for all tokens.
        emit BatchMetadataUpdate(0, type(uint256).max);
        // If the returned progress data is empty, then the proposal completed
        // and it should not be executed again.
        return nextProgressData.length == 0;
    }

    // Get the most recent voting power snapshot <= timestamp using `hintindex` as a "hint".
    function _getVotingPowerSnapshotAt(
        address voter,
        uint40 timestamp,
        uint256 hintIndex
    ) internal view returns (VotingPowerSnapshot memory snap) {
        VotingPowerSnapshot[] storage snaps = _votingPowerSnapshotsByVoter[voter];
        uint256 snapsLength = snaps.length;
        if (snapsLength != 0) {
            if (
                // Hint is within bounds.
                hintIndex < snapsLength &&
                // Snapshot is not too recent.
                snaps[hintIndex].timestamp <= timestamp &&
                // Snapshot is not too old.
                (hintIndex == snapsLength - 1 || snaps[hintIndex + 1].timestamp > timestamp)
            ) {
                return snaps[hintIndex];
            }

            // Hint was wrong, fallback to binary search to find snapshot.
            hintIndex = findVotingPowerSnapshotIndex(voter, timestamp);
            // Check that snapshot was found.
            if (hintIndex != type(uint256).max) {
                return snaps[hintIndex];
            }
        }

        // No snapshot found.
        return snap;
    }

    // Transfers some voting power of `from` to `to`. The total voting power of
    // their respective delegates will be updated as well.
    function _transferVotingPower(address from, address to, uint256 power) internal {
        int192 powerI192 = power.safeCastUint256ToInt192();
        _adjustVotingPower(from, -powerI192, address(0));
        _adjustVotingPower(to, powerI192, address(0));
    }

    // Increase `voter`'s intrinsic voting power and update their delegate if delegate is nonzero.
    function _adjustVotingPower(address voter, int192 votingPower, address delegate) internal {
        VotingPowerSnapshot memory oldSnap = _getLastVotingPowerSnapshotForVoter(voter);
        address oldDelegate = delegationsByVoter[voter];
        // If `oldDelegate` is zero and `voter` never delegated, then have
        // `voter` delegate to themself.
        oldDelegate = oldDelegate == address(0) ? voter : oldDelegate;
        // If the new `delegate` is zero, use the current (old) delegate.
        delegate = delegate == address(0) ? oldDelegate : delegate;

        VotingPowerSnapshot memory newSnap = VotingPowerSnapshot({
            timestamp: uint40(block.timestamp),
            delegatedVotingPower: oldSnap.delegatedVotingPower,
            intrinsicVotingPower: (oldSnap.intrinsicVotingPower.safeCastUint96ToInt192() +
                votingPower).safeCastInt192ToUint96(),
            isDelegated: delegate != voter
        });
        _insertVotingPowerSnapshot(voter, newSnap);
        delegationsByVoter[voter] = delegate;

        // This event is emitted even if the delegate did not change.
        emit PartyDelegateUpdated(msg.sender, delegate);

        // Handle rebalancing delegates.
        _rebalanceDelegates(voter, oldDelegate, delegate, oldSnap, newSnap);
    }

    // Update the delegated voting power of the old and new delegates delegated to
    // by `voter` based on the snapshot change.
    function _rebalanceDelegates(
        address voter,
        address oldDelegate,
        address newDelegate,
        VotingPowerSnapshot memory oldSnap,
        VotingPowerSnapshot memory newSnap
    ) private {
        if (newDelegate == address(0) || oldDelegate == address(0)) {
            revert InvalidDelegateError();
        }
        if (oldDelegate != voter && oldDelegate != newDelegate) {
            // Remove past voting power from old delegate.
            VotingPowerSnapshot memory oldDelegateSnap = _getLastVotingPowerSnapshotForVoter(
                oldDelegate
            );
            VotingPowerSnapshot memory updatedOldDelegateSnap = VotingPowerSnapshot({
                timestamp: uint40(block.timestamp),
                delegatedVotingPower: oldDelegateSnap.delegatedVotingPower -
                    oldSnap.intrinsicVotingPower,
                intrinsicVotingPower: oldDelegateSnap.intrinsicVotingPower,
                isDelegated: oldDelegateSnap.isDelegated
            });
            _insertVotingPowerSnapshot(oldDelegate, updatedOldDelegateSnap);
        }
        if (newDelegate != voter) {
            // Not delegating to self.
            // Add new voting power to new delegate.
            VotingPowerSnapshot memory newDelegateSnap = _getLastVotingPowerSnapshotForVoter(
                newDelegate
            );
            uint96 newDelegateDelegatedVotingPower = newDelegateSnap.delegatedVotingPower +
                newSnap.intrinsicVotingPower;
            if (newDelegate == oldDelegate) {
                // If the old and new delegate are the same, subtract the old
                // intrinsic voting power of the voter, or else we will double
                // count a portion of it.
                newDelegateDelegatedVotingPower -= oldSnap.intrinsicVotingPower;
            }
            VotingPowerSnapshot memory updatedNewDelegateSnap = VotingPowerSnapshot({
                timestamp: uint40(block.timestamp),
                delegatedVotingPower: newDelegateDelegatedVotingPower,
                intrinsicVotingPower: newDelegateSnap.intrinsicVotingPower,
                isDelegated: newDelegateSnap.isDelegated
            });
            _insertVotingPowerSnapshot(newDelegate, updatedNewDelegateSnap);
        }
    }

    // Append a new voting power snapshot, overwriting the last one if possible.
    function _insertVotingPowerSnapshot(address voter, VotingPowerSnapshot memory snap) private {
        VotingPowerSnapshot[] storage voterSnaps = _votingPowerSnapshotsByVoter[voter];
        uint256 n = voterSnaps.length;
        // If same timestamp as last entry, overwrite the last snapshot, otherwise append.
        if (n != 0) {
            VotingPowerSnapshot memory lastSnap = voterSnaps[n - 1];
            if (lastSnap.timestamp == snap.timestamp) {
                voterSnaps[n - 1] = snap;
                return;
            }
        }
        voterSnaps.push(snap);

        emit PartyVotingSnapshotCreated(
            voter,
            snap.timestamp,
            snap.delegatedVotingPower,
            snap.intrinsicVotingPower,
            snap.isDelegated
        );
    }

    function _getLastVotingPowerSnapshotForVoter(
        address voter
    ) private view returns (VotingPowerSnapshot memory snap) {
        VotingPowerSnapshot[] storage voterSnaps = _votingPowerSnapshotsByVoter[voter];
        uint256 n = voterSnaps.length;
        if (n != 0) {
            snap = voterSnaps[n - 1];
        }
    }

    function _getProposalFlags(ProposalStateValues memory pv) private pure returns (uint256) {
        if (_isUnanimousVotes(pv.votes, pv.totalVotingPower)) {
            return LibProposal.PROPOSAL_FLAG_UNANIMOUS;
        }
        return 0;
    }

    function _getProposalStatus(
        ProposalStateValues memory pv
    ) private view returns (ProposalStatus status) {
        // Never proposed.
        if (pv.proposedTime == 0) {
            return ProposalStatus.Invalid;
        }
        // Executed at least once.
        if (pv.executedTime != 0) {
            if (pv.completedTime == 0) {
                return ProposalStatus.InProgress;
            }
            // completedTime high bit will be set if cancelled.
            if (pv.completedTime & UINT40_HIGH_BIT == UINT40_HIGH_BIT) {
                return ProposalStatus.Cancelled;
            }
            return ProposalStatus.Complete;
        }
        // Vetoed.
        if (pv.votes == type(uint96).max) {
            return ProposalStatus.Defeated;
        }
        uint40 t = uint40(block.timestamp);
        GovernanceValues memory gv = _governanceValues;
        if (pv.passedTime != 0) {
            // Ready.
            if (pv.passedTime + gv.executionDelay <= t) {
                return ProposalStatus.Ready;
            }
            // If unanimous, we skip the execution delay.
            if (_isUnanimousVotes(pv.votes, pv.totalVotingPower)) {
                return ProposalStatus.Ready;
            }
            // Passed.
            return ProposalStatus.Passed;
        }
        // Voting window expired.
        if (pv.proposedTime + gv.voteDuration <= t) {
            return ProposalStatus.Defeated;
        }
        return ProposalStatus.Voting;
    }

    function _isUnanimousVotes(
        uint96 totalVotes,
        uint96 totalVotingPower
    ) private pure returns (bool) {
        uint256 acceptanceRatio = (totalVotes * 1e4) / totalVotingPower;
        // If >= 99.99% acceptance, consider it unanimous.
        // The minting formula for voting power is a bit lossy, so we check
        // for slightly less than 100%.
        return acceptanceRatio >= 0.9999e4;
    }

    function _areVotesPassing(
        uint96 voteCount,
        uint96 totalVotingPower,
        uint16 passThresholdBps
    ) private pure returns (bool) {
        return (uint256(voteCount) * 1e4) / uint256(totalVotingPower) >= uint256(passThresholdBps);
    }

    function _setPreciousList(
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds
    ) private {
        if (preciousTokens.length != preciousTokenIds.length) {
            revert MismatchedPreciousListLengths();
        }
        preciousListHash = _hashPreciousList(preciousTokens, preciousTokenIds);
    }

    function _isPreciousListCorrect(
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds
    ) private view returns (bool) {
        return preciousListHash == _hashPreciousList(preciousTokens, preciousTokenIds);
    }

    function _hashPreciousList(
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds
    ) internal pure returns (bytes32 h) {
        assembly {
            mstore(0x00, keccak256(add(preciousTokens, 0x20), mul(mload(preciousTokens), 0x20)))
            mstore(0x20, keccak256(add(preciousTokenIds, 0x20), mul(mload(preciousTokenIds), 0x20)))
            h := keccak256(0x00, 0x40)
        }
    }

    // Assert that the hash of a proposal matches expectedHash.
    function _validateProposalHash(Proposal memory proposal, bytes32 expectedHash) private pure {
        bytes32 actualHash = getProposalHash(proposal);
        if (expectedHash != actualHash) {
            revert BadProposalHashError(actualHash, expectedHash);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8;

interface IMetadataProvider {
    /// @notice Whether or not the metadata provider supports registrars that can
    ///         set metadata for other instances.
    /// @dev See `MetadataRegistry` for more information on the registrar role.
    function supportsRegistrars() external view returns (bool);

    /// @notice Get the metadata for a Party instance.
    /// @param instance The address of the instance.
    /// @param tokenId The ID of the token to get the metadata for.
    /// @return metadata The encoded metadata.
    function getMetadata(
        address instance,
        uint256 tokenId
    ) external view returns (bytes memory metadata);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../utils/LibRawResult.sol";

abstract contract Multicall {
    using LibRawResult for bytes;

    /// @notice Perform multiple delegatecalls on ourselves.
    function multicall(bytes[] calldata multicallData) external {
        for (uint256 i; i < multicallData.length; ++i) {
            (bool s, bytes memory r) = address(this).delegatecall(multicallData[i]);
            if (!s) {
                r.rawRevert();
            }
        }
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

// Base contract for all contracts intended to be delegatecalled into.
abstract contract Implementation {
    error OnlyDelegateCallError();
    error OnlyConstructorError();

    address public immutable IMPL;

    constructor() {
        IMPL = address(this);
    }

    // Reverts if the current function context is not inside of a delegatecall.
    modifier onlyDelegateCall() virtual {
        if (address(this) == IMPL) {
            revert OnlyDelegateCallError();
        }
        _;
    }

    // Reverts if the current function context is not inside of a constructor.
    modifier onlyConstructor() {
        if (address(this).code.length != 0) {
            revert OnlyConstructorError();
        }
        _;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

library LibSafeCast {
    error Uint256ToUint96CastOutOfRange(uint256 v);
    error Uint256ToInt192CastOutOfRange(uint256 v);
    error Int192ToUint96CastOutOfRange(int192 i192);
    error Uint256ToInt128CastOutOfRangeError(uint256 u256);
    error Uint256ToUint128CastOutOfRangeError(uint256 u256);
    error Uint256ToUint40CastOutOfRangeError(uint256 u256);

    function safeCastUint256ToUint96(uint256 v) internal pure returns (uint96) {
        if (v > uint256(type(uint96).max)) {
            revert Uint256ToUint96CastOutOfRange(v);
        }
        return uint96(v);
    }

    function safeCastUint256ToUint128(uint256 v) internal pure returns (uint128) {
        if (v > uint256(type(uint128).max)) {
            revert Uint256ToUint128CastOutOfRangeError(v);
        }
        return uint128(v);
    }

    function safeCastUint256ToInt192(uint256 v) internal pure returns (int192) {
        if (v > uint256(uint192(type(int192).max))) {
            revert Uint256ToInt192CastOutOfRange(v);
        }
        return int192(uint192(v));
    }

    function safeCastUint96ToInt192(uint96 v) internal pure returns (int192) {
        return int192(uint192(v));
    }

    function safeCastInt192ToUint96(int192 i192) internal pure returns (uint96) {
        if (i192 < 0 || i192 > int192(uint192(type(uint96).max))) {
            revert Int192ToUint96CastOutOfRange(i192);
        }
        return uint96(uint192(i192));
    }

    function safeCastUint256ToInt128(uint256 x) internal pure returns (int128) {
        if (x > uint256(uint128(type(int128).max))) {
            revert Uint256ToInt128CastOutOfRangeError(x);
        }
        return int128(uint128(x));
    }

    function safeCastUint256ToUint40(uint256 x) internal pure returns (uint40) {
        if (x > uint256(type(uint40).max)) {
            revert Uint256ToUint40CastOutOfRangeError(x);
        }
        return uint40(x);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

library LibRawResult {
    // Revert with the data in `b`.
    function rawRevert(bytes memory b) internal pure {
        assembly {
            revert(add(b, 32), mload(b))
        }
    }

    // Return with the data in `b`.
    function rawReturn(bytes memory b) internal pure {
        assembly {
            return(add(b, 32), mload(b))
        }
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { Strings } from "../utils/vendor/Strings.sol";

enum Color {
    DEFAULT,
    GREEN,
    CYAN,
    BLUE,
    PURPLE,
    PINK,
    ORANGE,
    RED
}

enum ColorType {
    PRIMARY,
    SECONDARY,
    LIGHT,
    DARK
}

library LibRenderer {
    using Strings for uint256;
    using Strings for string;

    function calcAnimationVariables(
        string memory partyName
    ) external pure returns (uint256 duration, uint256 steps, uint256 delay, uint256 translateX) {
        translateX = bytes(partyName).length * 30 + 300;
        duration = translateX / 56;

        // Make duration even so that the animation delay is always exactly
        // half of the duration.
        if (duration % 2 != 0) duration += 1;

        delay = duration / 2;
        steps = translateX / 6;
    }

    function formatAsDecimalString(
        uint256 n,
        uint256 decimals,
        uint256 maxChars
    ) external pure returns (string memory) {
        string memory str = n.toString();
        uint256 oneUnit = 10 ** decimals;
        if (n < 10 ** (decimals - 2)) {
            return "&lt;0.01";
        } else if (n < oneUnit) {
            // Preserve leading zeros for decimals.
            // (e.g. if 0.01, `n` will "1" so we need to prepend a "0").
            return
                string.concat("0.", prependNumWithZeros(str, decimals).substring(0, maxChars - 1));
        } else if (n >= 1000 * oneUnit) {
            return str.substring(0, maxChars);
        } else {
            uint256 i = bytes((n / oneUnit).toString()).length;
            return string.concat(str.substring(0, i), ".", str.substring(i, maxChars));
        }
    }

    function prependNumWithZeros(
        string memory numStr,
        uint256 expectedLength
    ) public pure returns (string memory) {
        uint256 length = bytes(numStr).length;
        if (length < expectedLength) {
            for (uint256 i; i < expectedLength - length; ++i) {
                numStr = string.concat("0", numStr);
            }
        }

        return numStr;
    }

    function generateColorHex(
        Color color,
        ColorType colorType
    ) external pure returns (string memory colorHex) {
        if (color == Color.DEFAULT) {
            if (colorType == ColorType.PRIMARY) {
                return "#A7B8CF";
            } else if (colorType == ColorType.SECONDARY) {
                return "#DCE5F0";
            } else if (colorType == ColorType.LIGHT) {
                return "#91A6C3";
            } else if (colorType == ColorType.DARK) {
                return "#50586D";
            }
        } else if (color == Color.GREEN) {
            if (colorType == ColorType.PRIMARY) {
                return "#10B173";
            } else if (colorType == ColorType.SECONDARY) {
                return "#93DCB7";
            } else if (colorType == ColorType.LIGHT) {
                return "#00A25A";
            } else if (colorType == ColorType.DARK) {
                return "#005E3B";
            }
        } else if (color == Color.CYAN) {
            if (colorType == ColorType.PRIMARY) {
                return "#00C1FA";
            } else if (colorType == ColorType.SECONDARY) {
                return "#B1EFFD";
            } else if (colorType == ColorType.LIGHT) {
                return "#00B4EA";
            } else if (colorType == ColorType.DARK) {
                return "#005669";
            }
        } else if (color == Color.BLUE) {
            if (colorType == ColorType.PRIMARY) {
                return "#2C78F3";
            } else if (colorType == ColorType.SECONDARY) {
                return "#B3D4FF";
            } else if (colorType == ColorType.LIGHT) {
                return "#0E70E0";
            } else if (colorType == ColorType.DARK) {
                return "#00286A";
            }
        } else if (color == Color.PURPLE) {
            if (colorType == ColorType.PRIMARY) {
                return "#9B45DF";
            } else if (colorType == ColorType.SECONDARY) {
                return "#D2ACF2";
            } else if (colorType == ColorType.LIGHT) {
                return "#832EC9";
            } else if (colorType == ColorType.DARK) {
                return "#47196B";
            }
        } else if (color == Color.PINK) {
            if (colorType == ColorType.PRIMARY) {
                return "#FF6BF3";
            } else if (colorType == ColorType.SECONDARY) {
                return "#FFC8FB";
            } else if (colorType == ColorType.LIGHT) {
                return "#E652E2";
            } else if (colorType == ColorType.DARK) {
                return "#911A96";
            }
        } else if (color == Color.ORANGE) {
            if (colorType == ColorType.PRIMARY) {
                return "#FF8946";
            } else if (colorType == ColorType.SECONDARY) {
                return "#FFE38B";
            } else if (colorType == ColorType.LIGHT) {
                return "#E47B2F";
            } else if (colorType == ColorType.DARK) {
                return "#732700";
            }
        } else if (color == Color.RED) {
            if (colorType == ColorType.PRIMARY) {
                return "#EC0000";
            } else if (colorType == ColorType.SECONDARY) {
                return "#FFA6A6";
            } else if (colorType == ColorType.LIGHT) {
                return "#D70000";
            } else if (colorType == ColorType.DARK) {
                return "#6F0000";
            }
        }
    }

    function getCollectionImageAndBanner(
        Color color,
        bool isDarkMode
    ) external pure returns (string memory image, string memory banner) {
        if (isDarkMode) {
            if (color == Color.GREEN) {
                image = "QmdcjXrxj7EimjuNTLQp1uKM2zYhuF1WVkVjF6TpfNNXrf";
                banner = "QmR3vqAV17SJiwksiCHV1cLQuf9TKZuar8NQu8GmKkHRXM";
            } else if (color == Color.CYAN) {
                image = "QmS678DTkTTzFQEDiqj3AsW6wt6bi4bNhWbKcBM29HBhhB";
                banner = "QmYSbXyPh9Lx2wmv6Z7SK8iFD9kyADxtaohV1gv6ZVKFj4";
            } else if (color == Color.BLUE) {
                image = "QmX2k8beAjyVhPk1ZrK6KrwbqLk3fRNPPmknRti7zEtGQa";
                banner = "QmaXN8MbcrjkHPt97Z7xeuTCx6wPkJ9xZN7ExZZwMabspy";
            } else if (color == Color.PURPLE) {
                image = "Qmf8SrxKH3QZQCEzcMbA3UoJGZ1j2coTLaQFptWhZZvqhg";
                banner = "QmWhpo9kN2Nf8ioWb7BKwqsCQKt3M2TduHPNqMqXz9jUK4";
            } else if (color == Color.PINK) {
                image = "QmV5eT9DWvU5BJa4LVSemkoDKyjJBC56adk2JLWMXYEQfn";
                banner = "QmP2NTyvMQ5yN1RY4nH1HfoTX2r6Ug6WZfN9GFf9toak8M";
            } else if (color == Color.ORANGE) {
                image = "QmPirB7VFaao2ZUxLtM5WTCwZhE7c9Uy2heyNZF5t9PgsS";
                banner = "QmUMgkjhrxedcLUvWt8VKrZdvrCGmjxWDSDXfm2M96nKUx";
            } else if (color == Color.RED) {
                image = "QmNRZ3syuEiiAkWYRFs9BpQ5M38wv8tEu17J2sYwmMdeta";
                banner = "QmQV1EjzwQsXdgi6C6ubfopZrprk6Ab9LVnggZBgJDg5C2";
            } else {
                image = "QmNwGtGyYwDfS6ghQbDw5a9buv7auFXz63W3rDhzmxjVhw";
                banner = "QmYUujTBgH6RTswZSiSzuy2GUojE6H9edaXeoSwwvh2T7o";
            }
        } else {
            if (color == Color.GREEN) {
                image = "QmR7t2g2hrkMYyzhUMEANzEGX74FQcbg3c7eTvCcQucMst";
                banner = "Qmc3zRfT6nC2G1KgoWpCvLDVjNi7x7KFgwButecj3sq9qg";
            } else if (color == Color.CYAN) {
                image = "QmeiBRb9muNXej3dn4usjjdtbUpgYASfA5jmWqJRshivGH";
                banner = "QmcsvMB2xiBKKMyKsBkC51TjWnyk42nNJnsudoGFsvvXCt";
            } else if (color == Color.BLUE) {
                image = "QmaErgGsanUTo73RMgvizMg3c7x1d1X4t76Tti22Pc1xan";
                banner = "QmSjhHF994xBd7wavV4mhj7GpZmw5euQUBxpiPbbmxExqp";
            } else if (color == Color.PURPLE) {
                image = "QmeVJTcUpKQFSz5aBsVpQk8quoXEEZBNPAAMo3wHvdRzHa";
                banner = "QmYx6aHYGitr6p8dHUa7n4nyew3pWy1Mfdn8fpFLejmhHC";
            } else if (color == Color.PINK) {
                image = "QmY4JJkBEeHVYHdfCCXPd7bWkAhNRxuKTWdf9MssGxSmCG";
                banner = "QmQH5CFf3qXG2oymGzwTDgUmPFBsaTw2Qbfhjk58VHcABd";
            } else if (color == Color.ORANGE) {
                image = "QmYhB3vjBLPwPTC5SBidNbZhB5oBMBMpKy4g6ejTxmGLkK";
                banner = "QmRP8cVjJyPRV7wXs5ApwbCFyTBpHXmHsDexbcN4o7aomd";
            } else if (color == Color.RED) {
                image = "QmfG8HPMEsKwKJ8xX3i2JhJtCskuiUjZLe8NhvXFdYyFR2";
                banner = "QmazXbqfFtQexkwFDbYkyvLF4xRSDrmEVQS4PSAs2ZtxDn";
            } else {
                image = "QmZKE4XkPvU7Z8CdgK2Cn7gLQ4t8CDkkfnR1j5bZ2AfRJu";
                banner = "QmTKCqLUQJt3VxGuUqLMj1jcCRRsaZwY4k757Wb7YPzmH2";
            }
        }

        image = string.concat("ipfs://", image);
        banner = string.concat("ipfs://", banner);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8;

// Modified from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Strings.sol
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

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

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

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

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

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }

    function substring(
        string memory str,
        uint startIndex,
        uint endIndex
    ) internal pure returns (string memory) {
        bytes memory strBytes = bytes(str);
        bytes memory result = new bytes(endIndex - startIndex);
        for (uint i = startIndex; i < endIndex; i++) {
            result[i - startIndex] = strBytes[i];
        }
        return string(result);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8;

/// [MIT License]
/// @title Base64
/// @notice Provides a function for encoding some bytes in base64
/// @author Brecht Devos <[email protected]>
library Base64 {
    bytes internal constant TABLE =
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /// @notice Encodes some bytes to the base64 representation
    function encode(bytes memory data) internal pure returns (string memory) {
        uint256 len = data.length;
        if (len == 0) return "";

        // multiply by 4/3 rounded up
        uint256 encodedLen = 4 * ((len + 2) / 3);

        // Add some extra buffer at the end
        bytes memory result = new bytes(encodedLen + 32);

        bytes memory table = TABLE;

        assembly {
            let tablePtr := add(table, 1)
            let resultPtr := add(result, 32)

            for {
                let i := 0
            } lt(i, len) {

            } {
                i := add(i, 3)
                let input := and(mload(add(data, i)), 0xffffff)

                let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(input, 0x3F))), 0xFF))
                out := shl(224, out)

                mstore(resultPtr, out)

                resultPtr := add(resultPtr, 4)
            }

            switch mod(len, 3)
            case 1 {
                mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
            }
            case 2 {
                mstore(sub(resultPtr, 1), shl(248, 0x3d))
            }

            mstore(result, encodedLen)
        }

        return string(result);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import { Strings } from "../utils/vendor/Strings.sol";
import { Color } from "../utils/LibRenderer.sol";
import { Party } from "contracts/party/Party.sol";
import { IGlobals } from "../globals/IGlobals.sol";
import { IFont } from "./fonts/IFont.sol";
import { IERC721Renderer } from "./IERC721Renderer.sol";
import { RendererStorage } from "./RendererStorage.sol";

abstract contract RendererBase is IERC721Renderer {
    using Strings for uint256;
    using Strings for string;

    IGlobals immutable _GLOBALS;
    RendererStorage immutable _storage;
    IFont immutable _font;

    constructor(IGlobals globals, RendererStorage rendererStorage, IFont font) {
        _GLOBALS = globals;
        _storage = rendererStorage;
        _font = font;
    }

    function contractURI() external view virtual returns (string memory);

    function getCustomizationChoices() internal view returns (bool isDarkMode, Color color) {
        // Get the customization preset ID chosen by the crowdfund or party instance.
        uint256 presetId = _storage.getPresetFor(address(this));

        if (presetId == 0) {
            // Preset ID 0 is reserved. It is used to indicate to party instances
            // to use the same customization preset as the crowdfund.
            (bool success, bytes memory result) = address(this).staticcall(
                // Call mintAuthority
                abi.encodeWithSignature("mintAuthority()")
            );

            if (success && result.length == 32) {
                address crowdfund = abi.decode(result, (address));
                // Should return the crowdfund used to create the party, if the
                // party was created conventionally. Use the customization
                // preset chosen during crowdfund initialization.
                presetId = _storage.getPresetFor(crowdfund);
                // If the preset ID is still 0 (this shouldn't happen), fallback
                // to the default customization options.
                if (presetId == 0) return (false, Color.DEFAULT);
            } else {
                // Fallback to the default customization options. May happen if
                // called from a non-party contract (e.g. a crowdfund contract,
                // although this shouldn't happen).
                return (false, Color.DEFAULT);
            }
        }

        // Get the customization data for the preset chosen.
        bytes memory customizationData = _storage.customizationPresets(presetId);
        if (customizationData.length == 0) {
            // If the customization preset doesn't exist, fallback to the
            // default customization options.
            return (false, Color.DEFAULT);
        }

        // Check version number. Fallback to default if using different version.
        if (abi.decode(customizationData, (uint8)) == 1) {
            (, isDarkMode, color) = abi.decode(customizationData, (uint8, bool, Color));
        } else {
            // Fallback to the default customization options.
            return (false, Color.DEFAULT);
        }
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "solmate/utils/SSTORE2.sol";
import "../utils/Multicall.sol";

contract RendererStorage is Multicall {
    error AlreadySetError();
    error NotOwnerError(address caller, address owner);

    event OwnershipTransferred(address previousOwner, address newOwner);

    uint256 constant CROWDFUND_CARD_DATA = 0;
    uint256 constant PARTY_CARD_DATA = 1;

    /// @notice Address allowed to store new data.
    address public owner;

    /// @notice Customization presets by ID, used for rendering cards. Begins at
    ///         1, 0 is reserved to indicate in `getPresetFor()` that a
    ///         party instance use the preset set by the crowdfund instance that
    ///         created it.
    mapping(uint256 => bytes) public customizationPresets;
    /// @notice Customization preset used by a crowdfund or party instance.
    mapping(address => uint256) public getPresetFor;
    /// @notice Addresses where URI data chunks are stored.
    mapping(uint256 => address) public files;

    modifier onlyOwner() {
        address owner_ = owner;
        if (msg.sender != owner_) {
            revert NotOwnerError(msg.sender, owner_);
        }

        _;
    }

    constructor(address _owner) {
        // Set the address allowed to write new data.
        owner = _owner;

        // Write URI data used by V1 of the renderers:

        files[CROWDFUND_CARD_DATA] = SSTORE2.write(
            bytes(
                '<path class="o" d="M118.4 419.5h5.82v1.73h-4.02v1.87h3.74v1.73h-3.74v1.94h4.11v1.73h-5.91v-9Zm9.93 1.76h-2.6v-1.76h7.06v1.76h-2.61v7.24h-1.85v-7.24Zm6.06-1.76h1.84v3.55h3.93v-3.55H142v9h-1.84v-3.67h-3.93v3.67h-1.84v-9Z"/><path class="o" d="M145 413a4 4 0 0 1 4 4v14a4 4 0 0 1-4 4H35a4 4 0 0 1-4-4v-14a4 4 0 0 1 4-4h110m0-1H35a5 5 0 0 0-5 5v14a5 5 0 0 0 5 5h110a5 5 0 0 0 5-5v-14a5 5 0 0 0-5-5Z"/><path d="M239.24 399.83h3.04c1.7 0 2.82 1 2.82 2.55 0 2.1-1.27 3.32-3.57 3.32h-1.97l-.71 3.3h-1.56l1.96-9.17Zm2.34 4.38c1.23 0 1.88-.58 1.88-1.68 0-.73-.49-1.2-1.48-1.2h-1.51l-.6 2.88h1.7Zm3.57 1.86c0-2.27 1.44-3.83 3.57-3.83 1.82 0 3.06 1.25 3.06 3.09 0 2.28-1.43 3.83-3.57 3.83-1.82 0-3.06-1.25-3.06-3.09Zm3.13 1.74c1.19 0 1.93-1.02 1.93-2.52 0-1.06-.62-1.69-1.56-1.69-1.19 0-1.93 1.02-1.93 2.52 0 1.06.62 1.69 1.56 1.69Zm4.74-5.41h1.49l.28 4.73 2.25-4.73h1.64l.23 4.77 2.25-4.77h1.56l-3.3 6.61h-1.62l-.25-5.04-2.42 5.04h-1.63l-.48-6.61Zm9.54 3.66c0-2.27 1.45-3.81 3.6-3.81 2 0 3.05 1.58 2.33 3.92h-4.46c0 1.1.81 1.68 2.05 1.68.8 0 1.45-.2 2.1-.59l-.31 1.46a4.2 4.2 0 0 1-2.04.44c-2.06 0-3.26-1.19-3.26-3.11Zm4.7-1.07c.12-.86-.31-1.46-1.22-1.46s-1.57.61-1.82 1.46h3.05Zm3.46-2.59h1.55l-.28 1.28c.81-1.7 2.56-1.36 2.77-1.29l-.35 1.46c-.18-.06-2.3-.63-2.82 1.68l-.74 3.48h-1.55l1.42-6.61Zm3.91 3.66c0-2.27 1.45-3.81 3.6-3.81 2 0 3.05 1.58 2.33 3.92h-4.46c0 1.1.81 1.68 2.05 1.68.8 0 1.45-.2 2.1-.59l-.31 1.46a4.2 4.2 0 0 1-2.04.44c-2.06 0-3.26-1.19-3.26-3.11Zm4.7-1.07c.12-.86-.31-1.46-1.22-1.46s-1.57.61-1.82 1.46h3.05Zm2.25 1.36c0-2.44 1.36-4.1 3.26-4.1 1 0 1.76.53 2.05 1.31l.79-3.72h1.55l-1.96 9.17h-1.55l.2-.92a2.15 2.15 0 0 1-1.92 1.08c-1.49 0-2.43-1.18-2.43-2.82Zm3 1.51c.88 0 1.51-.58 1.73-1.56l.17-.81c.24-1.1-.31-1.93-1.36-1.93-1.19 0-1.94 1.08-1.94 2.59 0 1.06.55 1.71 1.4 1.71Zm9.6-.01-.25 1.16h-1.55l1.96-9.17h1.55l-.73 3.47a2.35 2.35 0 0 1 1.99-1.05c1.49 0 2.35 1.16 2.35 2.76 0 2.52-1.36 4.16-3.21 4.16-.98 0-1.81-.53-2.1-1.32Zm1.83.01c1.16 0 1.87-1.06 1.87-2.61 0-1.04-.5-1.69-1.39-1.69s-1.52.56-1.73 1.55l-.17.79c-.24 1.14.34 1.97 1.42 1.97Zm5.68 1.16-1.04-6.62h1.52l.66 4.75 2.66-4.75h1.69l-5.31 9.13h-1.73l1.55-2.51Zm23.48-6.8a42.14 42.14 0 0 0-.75 6.01 43.12 43.12 0 0 0 5.58 2.35 42.54 42.54 0 0 0 5.58-2.35 45.32 45.32 0 0 0-.75-6.01c-.91-.79-2.6-2.21-4.83-3.66a42.5 42.5 0 0 0-4.83 3.66Zm13.07-7.95s.82-.29 1.76-.45a14.9 14.9 0 0 0-9.53-3.81c.66.71 1.28 1.67 1.84 2.75 1.84.22 4.07.7 5.92 1.51Zm-2.71 18.36c-2.06-.4-4.05-.97-5.53-1.51a38.65 38.65 0 0 1-5.53 1.51c.12 1.5.35 3.04.76 4.58 0 0 1.54 1.82 4.78 2.8 3.23-.98 4.78-2.8 4.78-2.8.4-1.53.64-3.08.76-4.58Zm-13.77-18.37a22.3 22.3 0 0 1 5.93-1.51 12.4 12.4 0 0 1 1.84-2.75 14.97 14.97 0 0 0-9.53 3.81c.95.16 1.76.45 1.76.45Zm-4.72 8.77a25.74 25.74 0 0 0 3.58 2.94 37.48 37.48 0 0 1 4.08-4.04c.27-1.56.77-3.57 1.46-5.55a25.24 25.24 0 0 0-4.34-1.63s-2.35.42-4.81 2.74c-.77 3.29.04 5.54.04 5.54Zm25.92 0s.81-2.25.04-5.54c-2.46-2.31-4.81-2.74-4.81-2.74-1.53.42-2.99.99-4.34 1.63a37.79 37.79 0 0 1 1.46 5.55 37.44 37.44 0 0 1 4.08 4.04 25.86 25.86 0 0 0 3.58-2.94Zm-26.38.2s-.66-.56-1.27-1.3c-.7 3.34-.27 6.93 1.46 10.16.28-.93.8-1.94 1.46-2.97a22.32 22.32 0 0 1-1.66-5.88Zm8.24 14.27a22.07 22.07 0 0 1-4.27-4.38c-1.22.06-2.36 0-3.3-.22a14.91 14.91 0 0 0 8.07 6.34c-.34-.9-.5-1.75-.5-1.75Zm18.6-14.27s.66-.56 1.27-1.3c.7 3.34.27 6.93-1.46 10.16-.28-.93-.8-1.94-1.46-2.97a22.32 22.32 0 0 0 1.66-5.88Zm-8.24 14.27a22.07 22.07 0 0 0 4.27-4.38c1.22.06 2.36 0 3.3-.22a14.91 14.91 0 0 1-8.07 6.34c.34-.9.5-1.75.5-1.75ZM330 391.84l-4.12 2.45 1.26 3.91h5.72l1.26-3.91-4.12-2.45Zm-11.4 19.74 4.18 2.35 2.75-3.05-2.86-4.95-4.02.86-.06 4.79Zm22.79 0-.06-4.79-4.02-.86-2.86 4.95 2.75 3.05 4.18-2.35Z" style="fill:#00c1fa"/><use height="300" transform="matrix(1 0 0 .09 29.85 444)" width="300.15" xlink:href="#a"/><use height="21.15" transform="translate(30 446.92)" width="300" xlink:href="#b"/><g><path d="m191.54 428.67-28.09-24.34A29.98 29.98 0 0 0 143.8 397H30a15 15 0 0 0-15 15v98a15 15 0 0 0 15 15h300a15 15 0 0 0 15-15v-59a15 15 0 0 0-15-15H211.19a30 30 0 0 1-19.65-7.33Z" style="fill:url(#i)"/></g></svg>'
            )
        );

        files[PARTY_CARD_DATA] = SSTORE2.write(
            bytes(
                ' d="M188 444.3h2.4l2.6 8.2 2.7-8.2h2.3l-3.7 10.7h-2.8l-3.5-10.7zm10.5 5.3c0-3.2 2.2-5.6 5.3-5.6 3.1 0 5.3 2.3 5.3 5.6 0 3.2-2.2 5.5-5.3 5.5-3.1.1-5.3-2.2-5.3-5.5zm5.3 3.5c1.8 0 3-1.3 3-3.4 0-2.1-1.1-3.5-3-3.5s-3 1.3-3 3.5c0 2.1 1.1 3.4 3 3.4zm8.7-6.7h-3.1v-2.1h8.4v2.1h-3.1v8.6h-2.2v-8.6zm6.9-2.1h2.2V455h-2.2v-10.7zm4.3 0h2.9l4 8.2v-8.2h2.1V455h-2.9l-4-8.2v8.2h-2.1v-10.7zm10.6 5.4c0-3.4 2.3-5.6 6-5.6 1.2 0 2.3.2 3.1.6v2.3c-.9-.6-1.9-.8-3.1-.8-2.4 0-3.8 1.3-3.8 3.5 0 2.1 1.3 3.4 3.5 3.4.5 0 .9-.1 1.3-.2v-2.2h-2.2v-1.9h4.3v5.6c-1 .5-2.2.8-3.4.8-3.5 0-5.7-2.2-5.7-5.5zm15.1-5.4h4.3c2.3 0 3.7 1.3 3.7 3.5s-1.4 3.5-3.7 3.5h-2.1v3.7h-2.2v-10.7zm4.1 5c1.1 0 1.6-.5 1.6-1.5s-.5-1.5-1.6-1.5h-1.9v2.9h1.9zm4.8.3c0-3.2 2.2-5.6 5.3-5.6 3.1 0 5.3 2.3 5.3 5.6 0 3.2-2.2 5.5-5.3 5.5-3.1.1-5.3-2.2-5.3-5.5zm5.3 3.5c1.8 0 3-1.3 3-3.4 0-2.1-1.1-3.5-3-3.5s-3 1.3-3 3.5c0 2.1 1.1 3.4 3 3.4zm5.8-8.8h2.3l1.7 7.8 1.9-7.8h2.4l1.8 7.8 1.8-7.8h2.3l-2.7 10.7h-2.5l-1.9-8.2-1.8 8.2h-2.5l-2.8-10.7zm15.4 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            )
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    }

    /// @notice Transfer ownership to a new owner.
    /// @param newOwner The address to transfer ownership to.
    function transferOwnership(address newOwner) external onlyOwner {
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }

    /// @notice Write data to be accessed by a given file key.
    /// @param key The key to access the written data.
    /// @param data The data to be written.
    function writeFile(uint256 key, string memory data) external onlyOwner {
        files[key] = SSTORE2.write(bytes(data));
    }

    /// @notice Read data using a given file key.
    /// @param key The key to access the stored data.
    /// @return data The data stored at the given key.
    function readFile(uint256 key) external view returns (string memory data) {
        return string(SSTORE2.read(files[key]));
    }

    /// @notice Create or set a customization preset for renderers to use.
    /// @param id The ID of the customization preset.
    /// @param customizationData Data decoded by renderers used to render the SVG according to the preset.
    function createCustomizationPreset(
        uint256 id,
        bytes memory customizationData
    ) external onlyOwner {
        customizationPresets[id] = customizationData;
    }

    /// @notice For crowdfund or party instances to set the customization preset they want to use.
    /// @param id The ID of the customization preset.
    function useCustomizationPreset(uint256 id) external {
        getPresetFor[msg.sender] = id;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity 0.8.20;

// Interface for `MetadataRegistry` contract from v1.1 of the protocol.
interface IMetadataRegistry1_1 {
    function customPartyMetadataByCrowdfund(
        address crowdfundAddress
    )
        external
        view
        returns (
            string memory customName,
            string memory customDescription,
            string memory customImage
        );
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../globals/IGlobals.sol";
import "../globals/LibGlobals.sol";
import "../tokens/IERC20.sol";
import "../utils/LibAddress.sol";
import "../utils/LibERC20Compat.sol";
import "../utils/LibRawResult.sol";
import "../utils/LibSafeCast.sol";

import "./ITokenDistributor.sol";

/// @notice Creates token distributions for parties.
contract TokenDistributor is ITokenDistributor {
    using LibAddress for address payable;
    using LibERC20Compat for IERC20;
    using LibRawResult for bytes;
    using LibSafeCast for uint256;

    struct DistributionState {
        // The hash of the `DistributionInfo`.
        bytes32 distributionHash;
        // The remaining member supply.
        uint128 remainingMemberSupply;
        // Whether the distribution's feeRecipient has claimed its fee.
        bool wasFeeClaimed;
        // Whether a governance token has claimed its distribution share.
        mapping(uint256 => bool) hasPartyTokenClaimed;
    }

    // Arguments for `_createDistribution()`.
    struct CreateDistributionArgs {
        Party party;
        TokenType tokenType;
        address token;
        uint256 currentTokenBalance;
        address payable feeRecipient;
        uint16 feeBps;
    }

    event EmergencyExecute(address target, bytes data);

    error OnlyPartyDaoError(address notDao, address partyDao);
    error InvalidDistributionInfoError(DistributionInfo info);
    error DistributionAlreadyClaimedByPartyTokenError(uint256 distributionId, uint256 partyTokenId);
    error DistributionFeeAlreadyClaimedError(uint256 distributionId);
    error MustOwnTokenError(address sender, address expectedOwner, uint256 partyTokenId);
    error EmergencyActionsNotAllowedError();
    error InvalidDistributionSupplyError(uint128 supply);
    error OnlyFeeRecipientError(address caller, address feeRecipient);
    error InvalidFeeBpsError(uint16 feeBps);

    // Token address used to indicate a native distribution (i.e. distribution of ETH).
    address private constant NATIVE_TOKEN_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

    /// @notice The `Globals` contract storing global configuration values. This contract
    ///         is immutable and it’s address will never change.
    IGlobals public immutable GLOBALS;
    /// @notice Timestamp when the DAO is no longer allowed to call emergency functions.
    uint40 public immutable EMERGENCY_DISABLED_TIMESTAMP;

    /// @notice Last distribution ID for a party.
    mapping(Party => uint256) public lastDistributionIdPerParty;
    /// Last known balance of a token, identified by an ID derived from the token.
    /// Gets lazily updated when creating and claiming a distribution (transfers).
    /// Allows one to simply transfer and call `createDistribution()` without
    /// fussing with allowances.
    mapping(bytes32 => uint256) private _storedBalances;
    // tokenDistributorParty => distributionId => DistributionState
    mapping(Party => mapping(uint256 => DistributionState)) private _distributionStates;

    // msg.sender == DAO
    modifier onlyPartyDao() {
        {
            address partyDao = GLOBALS.getAddress(LibGlobals.GLOBAL_DAO_WALLET);
            if (msg.sender != partyDao) {
                revert OnlyPartyDaoError(msg.sender, partyDao);
            }
        }
        _;
    }

    // emergencyActionsDisabled == false
    modifier onlyIfEmergencyActionsAllowed() {
        if (block.timestamp > EMERGENCY_DISABLED_TIMESTAMP) {
            revert EmergencyActionsNotAllowedError();
        }
        _;
    }

    // Set the `Globals` contract.
    constructor(IGlobals globals, uint40 emergencyDisabledTimestamp) {
        GLOBALS = globals;
        EMERGENCY_DISABLED_TIMESTAMP = emergencyDisabledTimestamp;
    }

    /// @inheritdoc ITokenDistributor
    function createNativeDistribution(
        Party party,
        address payable feeRecipient,
        uint16 feeBps
    ) external payable returns (DistributionInfo memory info) {
        info = _createDistribution(
            CreateDistributionArgs({
                party: party,
                tokenType: TokenType.Native,
                token: NATIVE_TOKEN_ADDRESS,
                currentTokenBalance: address(this).balance,
                feeRecipient: feeRecipient,
                feeBps: feeBps
            })
        );
    }

    /// @inheritdoc ITokenDistributor
    function createErc20Distribution(
        IERC20 token,
        Party party,
        address payable feeRecipient,
        uint16 feeBps
    ) external returns (DistributionInfo memory info) {
        info = _createDistribution(
            CreateDistributionArgs({
                party: party,
                tokenType: TokenType.Erc20,
                token: address(token),
                currentTokenBalance: token.balanceOf(address(this)),
                feeRecipient: feeRecipient,
                feeBps: feeBps
            })
        );
    }

    /// @inheritdoc ITokenDistributor
    function claim(
        DistributionInfo calldata info,
        uint256 partyTokenId
    ) public returns (uint128 amountClaimed) {
        // Caller must own the party token.
        {
            address ownerOfPartyToken = info.party.ownerOf(partyTokenId);
            if (msg.sender != ownerOfPartyToken) {
                revert MustOwnTokenError(msg.sender, ownerOfPartyToken, partyTokenId);
            }
        }
        // DistributionInfo must be correct for this distribution ID.
        DistributionState storage state = _distributionStates[info.party][info.distributionId];
        if (state.distributionHash != _getDistributionHash(info)) {
            revert InvalidDistributionInfoError(info);
        }
        // The partyTokenId must not have claimed its distribution yet.
        if (state.hasPartyTokenClaimed[partyTokenId]) {
            revert DistributionAlreadyClaimedByPartyTokenError(info.distributionId, partyTokenId);
        }
        // Mark the partyTokenId as having claimed their distribution.
        state.hasPartyTokenClaimed[partyTokenId] = true;

        // Compute amount owed to partyTokenId.
        amountClaimed = getClaimAmount(info, partyTokenId);

        // Cap at the remaining member supply. Otherwise a malicious
        // party could drain more than the distribution supply.
        uint128 remainingMemberSupply = state.remainingMemberSupply;
        amountClaimed = amountClaimed > remainingMemberSupply
            ? remainingMemberSupply
            : amountClaimed;
        state.remainingMemberSupply = remainingMemberSupply - amountClaimed;

        // Transfer tokens owed.
        _transfer(info.tokenType, info.token, payable(msg.sender), amountClaimed);
        emit DistributionClaimedByPartyToken(
            info.party,
            partyTokenId,
            msg.sender,
            info.tokenType,
            info.token,
            amountClaimed
        );
    }

    /// @inheritdoc ITokenDistributor
    function claimFee(DistributionInfo calldata info, address payable recipient) public {
        // DistributionInfo must be correct for this distribution ID.
        DistributionState storage state = _distributionStates[info.party][info.distributionId];
        if (state.distributionHash != _getDistributionHash(info)) {
            revert InvalidDistributionInfoError(info);
        }
        // Caller must be the fee recipient.
        if (info.feeRecipient != msg.sender) {
            revert OnlyFeeRecipientError(msg.sender, info.feeRecipient);
        }
        // Must not have claimed the fee yet.
        if (state.wasFeeClaimed) {
            revert DistributionFeeAlreadyClaimedError(info.distributionId);
        }
        // Mark the fee as claimed.
        state.wasFeeClaimed = true;
        // Transfer the tokens owed.
        _transfer(info.tokenType, info.token, recipient, info.fee);
        emit DistributionFeeClaimed(
            info.party,
            info.feeRecipient,
            info.tokenType,
            info.token,
            info.fee
        );
    }

    /// @inheritdoc ITokenDistributor
    function batchClaim(
        DistributionInfo[] calldata infos,
        uint256[] calldata partyTokenIds
    ) external returns (uint128[] memory amountsClaimed) {
        amountsClaimed = new uint128[](infos.length);
        for (uint256 i = 0; i < infos.length; ++i) {
            amountsClaimed[i] = claim(infos[i], partyTokenIds[i]);
        }
    }

    /// @inheritdoc ITokenDistributor
    function batchClaimFee(
        DistributionInfo[] calldata infos,
        address payable[] calldata recipients
    ) external {
        for (uint256 i = 0; i < infos.length; ++i) {
            claimFee(infos[i], recipients[i]);
        }
    }

    /// @inheritdoc ITokenDistributor
    function getClaimAmount(
        DistributionInfo calldata info,
        uint256 partyTokenId
    ) public view returns (uint128) {
        Party party = info.party;

        // Check which method to use for calculating claim amount based on
        // version of Party contract.
        (bool success, bytes memory response) = address(party).staticcall(
            abi.encodeCall(party.VERSION_ID, ())
        );

        // Check the version ID.
        if (success && abi.decode(response, (uint16)) >= 1) {
            uint256 shareOfSupply = ((info.party.getDistributionShareOf(partyTokenId)) * 1e18) /
                info.totalShares;

            return
                // We round up here to prevent dust amounts getting trapped in this contract.
                ((shareOfSupply * info.memberSupply + (1e18 - 1)) / 1e18)
                    .safeCastUint256ToUint128();
        } else {
            // Use method of calculating claim amount for backwards
            // compatibility with older parties where getDistributionShareOf()
            // returned the fraction of the memberSupply partyTokenId is
            // entitled to, scaled by 1e18.
            uint256 shareOfSupply = party.getDistributionShareOf(partyTokenId);

            return
                // We round up here to prevent dust amounts getting trapped in this contract.
                ((shareOfSupply * info.memberSupply + (1e18 - 1)) / 1e18)
                    .safeCastUint256ToUint128();
        }
    }

    /// @inheritdoc ITokenDistributor
    function wasFeeClaimed(Party party, uint256 distributionId) external view returns (bool) {
        return _distributionStates[party][distributionId].wasFeeClaimed;
    }

    /// @inheritdoc ITokenDistributor
    function hasPartyTokenIdClaimed(
        Party party,
        uint256 partyTokenId,
        uint256 distributionId
    ) external view returns (bool) {
        return _distributionStates[party][distributionId].hasPartyTokenClaimed[partyTokenId];
    }

    /// @inheritdoc ITokenDistributor
    function getRemainingMemberSupply(
        Party party,
        uint256 distributionId
    ) external view returns (uint128) {
        return _distributionStates[party][distributionId].remainingMemberSupply;
    }

    /// @notice As the DAO, execute an arbitrary delegatecall from this contract.
    /// @dev Emergency actions must not be revoked for this to work.
    /// @param targetAddress The contract to delegatecall into.
    /// @param targetCallData The data to pass to the call.
    function emergencyExecute(
        address targetAddress,
        bytes calldata targetCallData
    ) external onlyPartyDao onlyIfEmergencyActionsAllowed {
        (bool success, bytes memory res) = targetAddress.delegatecall(targetCallData);
        if (!success) {
            res.rawRevert();
        }
        emit EmergencyExecute(targetAddress, targetCallData);
    }

    function _createDistribution(
        CreateDistributionArgs memory args
    ) private returns (DistributionInfo memory info) {
        if (args.feeBps > 1e4) {
            revert InvalidFeeBpsError(args.feeBps);
        }
        uint128 supply;
        {
            bytes32 balanceId = _getBalanceId(args.tokenType, args.token);
            supply = (args.currentTokenBalance - _storedBalances[balanceId])
                .safeCastUint256ToUint128();
            // Supply must be nonzero.
            if (supply == 0) {
                revert InvalidDistributionSupplyError(supply);
            }
            // Update stored balance.
            _storedBalances[balanceId] = args.currentTokenBalance;
        }

        // Create a distribution.
        uint128 fee = (supply * args.feeBps) / 1e4;
        uint128 memberSupply = supply - fee;

        info = DistributionInfo({
            tokenType: args.tokenType,
            distributionId: ++lastDistributionIdPerParty[args.party],
            token: args.token,
            party: args.party,
            memberSupply: memberSupply,
            feeRecipient: args.feeRecipient,
            fee: fee,
            totalShares: args.party.getGovernanceValues().totalVotingPower
        });
        (
            _distributionStates[args.party][info.distributionId].distributionHash,
            _distributionStates[args.party][info.distributionId].remainingMemberSupply
        ) = (_getDistributionHash(info), memberSupply);
        emit DistributionCreated(args.party, info);
    }

    function _transfer(
        TokenType tokenType,
        address token,
        address payable recipient,
        uint256 amount
    ) private {
        bytes32 balanceId = _getBalanceId(tokenType, token);
        // Reduce stored token balance.
        uint256 storedBalance = _storedBalances[balanceId] - amount;
        // Temporarily set to max as a reentrancy guard. An interesing attack
        // could occur if we didn't do this where an attacker could `claim()` and
        // reenter upon transfer (e.g. in the `tokensToSend` hook of an ERC777) to
        // `createERC20Distribution()`. Since the `balanceOf(address(this))`
        // would not of been updated yet, the supply would be miscalculated and
        // the attacker would create a distribution that essentially steals from
        // the last distribution they were claiming from. Here, we prevent that
        // by causing an arithmetic underflow with the supply calculation if
        // this were to be attempted.
        _storedBalances[balanceId] = type(uint256).max;
        if (tokenType == TokenType.Native) {
            recipient.transferEth(amount);
        } else {
            assert(tokenType == TokenType.Erc20);
            IERC20(token).compatTransfer(recipient, amount);
        }
        _storedBalances[balanceId] = storedBalance;
    }

    function _getDistributionHash(
        DistributionInfo memory info
    ) internal pure returns (bytes32 hash) {
        assembly {
            hash := keccak256(info, 0x100)
        }
    }

    function _getBalanceId(
        TokenType tokenType,
        address token
    ) private pure returns (bytes32 balanceId) {
        if (tokenType == TokenType.Native) {
            return bytes32(uint256(uint160(NATIVE_TOKEN_ADDRESS)));
        }
        assert(tokenType == TokenType.Erc20);
        return bytes32(uint256(uint160(token)));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @title The interface on-chain font contracts must implement to be added to the registry.
///
/// Uploading fonts to chain is open ended and up to the dev (SSTORE2 or hardcoded string or etc).
///
/// As long as the font contract implements this interface and has immutable font data, it can be added
/// to the registry.
///
/// @author @0x_beans
interface IFont {
    /// @notice Address that uploaded font for credits
    function fontUploader() external returns (address);

    /// @notice Format type of font (e.g. ttf, woff, otf, etc). Must be lowercase.
    ///         This info is necessary so projects know how to properly render the fonts.
    function fontFormatType() external returns (string memory);

    /// @notice Font name (ie. 'space-grotesk'). Must be lowercase.
    function fontName() external returns (string memory);

    /// @notice Weight used by the font (e.g. bold, medium, light, etc). Must be lowercase.
    ///         Necessary to differentiate uploaded fonts that are the same but different weights.
    function fontWeight() external returns (string memory);

    /// @notice Style used by the font (e.g. lowercase normal, italic, oblique, etc). Must be lowercase.
    //          Necessary to differentiate uploaded fonts that are the same but different style.
    function fontStyle() external returns (string memory);

    /// @notice The full base64 encoded font with data URI scheme prefix
    ///         (e.g. 'data:font/ttf;charset=utf-8;base64,').
    function getFont() external view returns (string memory);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

library LibAddress {
    error EthTransferFailed(address receiver, bytes errData);

    // Transfer ETH with full gas stipend.
    function transferEth(address payable receiver, uint256 amount) internal {
        if (amount == 0) return;

        (bool s, bytes memory r) = receiver.call{ value: amount }("");
        if (!s) {
            revert EthTransferFailed(receiver, r);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.19;

import "../utils/introspection/IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
     */
    function royaltyInfo(
        uint256 tokenId,
        uint256 salePrice
    ) external view returns (address receiver, uint256 royaltyAmount);
}

// SPDX-License-Identifier: AGPL-3.0-only
// Based on solmate commit 1681dc505f4897ef636f0435d01b1aa027fdafaf (v6.4.0)
//  @ https://github.com/Rari-Capital/solmate/blob/1681dc505f4897ef636f0435d01b1aa027fdafaf/src/tokens/ERC1155.sol
// Only modified to inherit IERC721 and EIP165.
pragma solidity >=0.8.0;

// NOTE: Only modified to inherit IERC20 and EIP165
import "../../tokens/IERC721.sol";
import "../../utils/EIP165.sol";

/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721 is IERC721, EIP165 {
    /*//////////////////////////////////////////////////////////////
                         METADATA STORAGE/LOGIC
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    function tokenURI(uint256 id /* view */) public virtual returns (string memory);

    /*//////////////////////////////////////////////////////////////
                      ERC721 BALANCE/OWNER STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) internal _ownerOf;

    mapping(address => uint256) internal _balanceOf;

    function ownerOf(uint256 id) public view virtual returns (address owner) {
        require((owner = _ownerOf[id]) != address(0), "NOT_MINTED");
    }

    function balanceOf(address owner) public view virtual returns (uint256) {
        require(owner != address(0), "ZERO_ADDRESS");

        return _balanceOf[owner];
    }

    /*//////////////////////////////////////////////////////////////
                         ERC721 APPROVAL STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /*//////////////////////////////////////////////////////////////
                              ERC721 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 id) public virtual {
        address owner = _ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(address from, address to, uint256 id) public virtual {
        require(from == _ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from ||
                isApprovedForAll[from][msg.sender] ||
                msg.sender == getApproved[id],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            _balanceOf[from]--;

            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(address from, address to, uint256 id) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes calldata data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    /*//////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
        // NOTE: modified from original to call super.
        return
            super.supportsInterface(interfaceId) ||
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(_ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

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

    function _burn(uint256 id) internal virtual {
        address owner = _ownerOf[id];

        require(owner != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            _balanceOf[owner]--;
        }

        delete _ownerOf[id];

        delete getApproved[id];

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

    /*//////////////////////////////////////////////////////////////
                        INTERNAL SAFE MINT LOGIC
    //////////////////////////////////////////////////////////////*/

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(address to, uint256 id, bytes memory data) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721TokenReceiver {
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC721TokenReceiver.onERC721Received.selector;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../tokens/IERC20.sol";

import "../party/Party.sol";

/// @notice Creates token distributions for parties.
interface ITokenDistributor {
    enum TokenType {
        Native,
        Erc20
    }

    // Info on a distribution, created by createDistribution().
    struct DistributionInfo {
        // Type of distribution/token.
        TokenType tokenType;
        // ID of the distribution. Assigned by createDistribution().
        uint256 distributionId;
        // The party whose members can claim the distribution.
        Party party;
        // Who can claim `fee`.
        address payable feeRecipient;
        // The token being distributed.
        address token;
        // Total amount of `token` that can be claimed by party members.
        uint128 memberSupply;
        // Amount of `token` to be redeemed by `feeRecipient`.
        uint128 fee;
        // Total shares at time distribution was created.
        uint96 totalShares;
    }

    event DistributionCreated(Party indexed party, DistributionInfo info);
    event DistributionFeeClaimed(
        Party indexed party,
        address indexed feeRecipient,
        TokenType tokenType,
        address token,
        uint256 amount
    );
    event DistributionClaimedByPartyToken(
        Party indexed party,
        uint256 indexed partyTokenId,
        address indexed owner,
        TokenType tokenType,
        address token,
        uint256 amountClaimed
    );

    /// @notice Create a new distribution for an outstanding native token balance
    ///         governed by a party.
    /// @dev Native tokens should be transferred directly into this contract
    ///      immediately prior (same tx) to calling `createDistribution()` or
    ///      attached to the call itself.
    /// @param party The party whose members can claim the distribution.
    /// @param feeRecipient Who can claim `fee`.
    /// @param feeBps Percentage (in bps) of the distribution `feeRecipient` receives.
    /// @return info Information on the created distribution.
    function createNativeDistribution(
        Party party,
        address payable feeRecipient,
        uint16 feeBps
    ) external payable returns (DistributionInfo memory info);

    /// @notice Create a new distribution for an outstanding ERC20 token balance
    ///         governed by a party.
    /// @dev ERC20 tokens should be transferred directly into this contract
    ///      immediately prior (same tx) to calling `createDistribution()` or
    ///      attached to the call itself.
    /// @param token The ERC20 token to distribute.
    /// @param party The party whose members can claim the distribution.
    /// @param feeRecipient Who can claim `fee`.
    /// @param feeBps Percentage (in bps) of the distribution `feeRecipient` receives.
    /// @return info Information on the created distribution.
    function createErc20Distribution(
        IERC20 token,
        Party party,
        address payable feeRecipient,
        uint16 feeBps
    ) external returns (DistributionInfo memory info);

    /// @notice Claim a portion of a distribution owed to a `partyTokenId` belonging
    ///         to the party that created the distribution. The caller
    ///         must own this token.
    /// @param info Information on the distribution being claimed.
    /// @param partyTokenId The ID of the party token to claim for.
    /// @return amountClaimed The amount of the distribution claimed.
    function claim(
        DistributionInfo calldata info,
        uint256 partyTokenId
    ) external returns (uint128 amountClaimed);

    /// @notice Claim the fee for a distribution. Only a distribution's `feeRecipient`
    ///         can call this.
    /// @param info Information on the distribution being claimed.
    /// @param recipient The address to send the fee to.
    function claimFee(DistributionInfo calldata info, address payable recipient) external;

    /// @notice Batch version of `claim()`.
    /// @param infos Information on the distributions being claimed.
    /// @param partyTokenIds The ID of the party tokens to claim for.
    /// @return amountsClaimed The amount of the distributions claimed.
    function batchClaim(
        DistributionInfo[] calldata infos,
        uint256[] calldata partyTokenIds
    ) external returns (uint128[] memory amountsClaimed);

    /// @notice Batch version of `claimFee()`.
    /// @param infos Information on the distributions to claim fees for.
    /// @param recipients The addresses to send the fees to.
    function batchClaimFee(
        DistributionInfo[] calldata infos,
        address payable[] calldata recipients
    ) external;

    /// @notice Compute the amount of a distribution's token are owed to a party
    ///         member, identified by the `partyTokenId`.
    /// @param info Information on the distribution being claimed.
    /// @param partyTokenId The ID of the party token to claim for.
    /// @return claimAmount The amount of the distribution owed to the party member.
    function getClaimAmount(
        DistributionInfo calldata info,
        uint256 partyTokenId
    ) external view returns (uint128);

    /// @notice Check whether the fee has been claimed for a distribution.
    /// @param party The party to use for checking whether the fee has been claimed.
    /// @param distributionId The ID of the distribution to check.
    /// @return feeClaimed Whether the fee has been claimed.
    function wasFeeClaimed(Party party, uint256 distributionId) external view returns (bool);

    /// @notice Check whether a `partyTokenId` has claimed their share of a distribution.
    /// @param party The party to use for checking whether the `partyTokenId` has claimed.
    /// @param partyTokenId The ID of the party token to check.
    /// @param distributionId The ID of the distribution to check.
    /// @return hasClaimed Whether the `partyTokenId` has claimed.
    function hasPartyTokenIdClaimed(
        Party party,
        uint256 partyTokenId,
        uint256 distributionId
    ) external view returns (bool);

    /// @notice Get how much unclaimed member tokens are left in a distribution.
    /// @param party The party to use for checking the unclaimed member tokens.
    /// @param distributionId The ID of the distribution to check.
    /// @return remainingMemberSupply The amount of distribution supply remaining.
    function getRemainingMemberSupply(
        Party party,
        uint256 distributionId
    ) external view returns (uint128);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "./LibRawResult.sol";

interface IReadOnlyDelegateCall {
    // Marked `view` so that `_readOnlyDelegateCall` can be `view` as well.
    function delegateCallAndRevert(address impl, bytes memory callData) external view;
}

// Inherited by contracts to perform read-only delegate calls.
abstract contract ReadOnlyDelegateCall {
    using LibRawResult for bytes;

    // Delegatecall into implement and revert with the raw result.
    function delegateCallAndRevert(address impl, bytes memory callData) external {
        // Attempt to gate to only `_readOnlyDelegateCall()` invocations.
        require(msg.sender == address(this));
        (bool s, bytes memory r) = impl.delegatecall(callData);
        // Revert with success status and return data.
        abi.encode(s, r).rawRevert();
    }

    // Perform a `delegateCallAndRevert()` then return the raw result data.
    function _readOnlyDelegateCall(address impl, bytes memory callData) internal view {
        try IReadOnlyDelegateCall(address(this)).delegateCallAndRevert(impl, callData) {
            // Should never happen.
            assert(false);
        } catch (bytes memory r) {
            (bool success, bytes memory resultData) = abi.decode(r, (bool, bytes));
            if (!success) {
                resultData.rawRevert();
            }
            resultData.rawReturn();
        }
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

// Minimal ERC20 interface.
interface IERC20 {
    event Transfer(address indexed owner, address indexed to, uint256 amount);
    event Approval(address indexed owner, address indexed spender, uint256 allowance);

    function transfer(address to, uint256 amount) external returns (bool);

    function transferFrom(address from, address to, uint256 amount) external returns (bool);

    function approve(address spender, uint256 allowance) external returns (bool);

    function allowance(address owner, address spender) external view returns (uint256);

    function balanceOf(address owner) external view returns (uint256);
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

import "./IERC721Receiver.sol";
import "../utils/EIP165.sol";
import "../vendor/solmate/ERC721.sol";

/// @notice Mixin for contracts that want to receive ERC721 tokens.
/// @dev Use this instead of solmate's ERC721TokenReceiver because the
///      compiler has issues when overriding EIP165/IERC721Receiver functions.
abstract contract ERC721Receiver is IERC721Receiver, EIP165, ERC721TokenReceiver {
    /// @inheritdoc IERC721Receiver
    function onERC721Received(
        address,
        address,
        uint256,
        bytes memory
    ) public virtual override(IERC721Receiver, ERC721TokenReceiver) returns (bytes4) {
        return IERC721Receiver.onERC721Received.selector;
    }

    /// @inheritdoc EIP165
    function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
        return
            EIP165.supportsInterface(interfaceId) ||
            interfaceId == type(IERC721Receiver).interfaceId;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

import "../vendor/solmate/ERC1155.sol";
import "../utils/EIP165.sol";

abstract contract ERC1155Receiver is EIP165, ERC1155TokenReceiverBase {
    /// @inheritdoc EIP165
    function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
        return
            super.supportsInterface(interfaceId) ||
            interfaceId == type(ERC1155TokenReceiverBase).interfaceId;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../tokens/IERC20.sol";

// Compatibility helpers for ERC20s.
library LibERC20Compat {
    error NotATokenError(IERC20 token);
    error TokenTransferFailedError(IERC20 token, address to, uint256 amount);
    error TokenApprovalFailed(IERC20 token, address spender, uint256 amount);

    // Perform an `IERC20.transfer()` handling non-compliant implementations.
    function compatTransfer(IERC20 token, address to, uint256 amount) internal {
        (bool s, bytes memory r) = address(token).call(
            abi.encodeCall(IERC20.transfer, (to, amount))
        );
        if (s) {
            if (r.length == 0) {
                uint256 cs;
                assembly {
                    cs := extcodesize(token)
                }
                if (cs == 0) {
                    revert NotATokenError(token);
                }
                return;
            }
            if (abi.decode(r, (bool))) {
                return;
            }
        }
        revert TokenTransferFailedError(token, to, amount);
    }

    // Perform an `IERC20.transferFrom()` handling non-compliant implementations.
    function compatTransferFrom(IERC20 token, address from, address to, uint256 amount) internal {
        (bool s, bytes memory r) = address(token).call(
            abi.encodeCall(IERC20.transferFrom, (from, to, amount))
        );
        if (s) {
            if (r.length == 0) {
                uint256 cs;
                assembly {
                    cs := extcodesize(token)
                }
                if (cs == 0) {
                    revert NotATokenError(token);
                }
                return;
            }
            if (abi.decode(r, (bool))) {
                return;
            }
        }
        revert TokenTransferFailedError(token, to, amount);
    }

    function compatApprove(IERC20 token, address spender, uint256 amount) internal {
        (bool s, bytes memory r) = address(token).call(
            abi.encodeCall(IERC20.approve, (spender, amount))
        );
        if (s) {
            if (r.length == 0) {
                uint256 cs;
                assembly {
                    cs := extcodesize(token)
                }
                if (cs == 0) {
                    revert NotATokenError(token);
                }
                return;
            }
            if (abi.decode(r, (bool))) {
                return;
            }
        }
        revert TokenApprovalFailed(token, spender, amount);
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

interface IERC4906 {
    event MetadataUpdate(uint256 _tokenId);

    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../tokens/IERC721.sol";

// Upgradeable proposals logic contract interface.
interface IProposalExecutionEngine {
    struct ExecuteProposalParams {
        uint256 proposalId;
        bytes proposalData;
        bytes progressData;
        bytes extraData;
        uint256 flags;
        IERC721[] preciousTokens;
        uint256[] preciousTokenIds;
    }

    function initialize(address oldImpl, bytes memory initData) external;

    /// @notice Execute a proposal.
    /// @dev Must be delegatecalled into by PartyGovernance.
    ///      If the proposal is incomplete, continues its next step (if possible).
    ///      If another proposal is incomplete, this will fail. Only one
    ///      incomplete proposal is allowed at a time.
    /// @param params The data needed to execute the proposal.
    /// @return nextProgressData Bytes to be passed into the next `execute()` call,
    ///         if the proposal execution is incomplete. Otherwise, empty bytes
    ///         to indicate the proposal is complete.
    function executeProposal(
        ExecuteProposalParams memory params
    ) external returns (bytes memory nextProgressData);

    /// @notice Forcibly cancel an incomplete proposal.
    /// @param proposalId The ID of the proposal to cancel.
    /// @dev This is intended to be a last resort as it can leave a party in a
    ///      broken step. Whenever possible, proposals should be allowed to
    ///      complete their entire lifecycle.
    function cancelProposal(uint256 proposalId) external;
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "../tokens/IERC721.sol";

library LibProposal {
    uint256 internal constant PROPOSAL_FLAG_UNANIMOUS = 0x1;

    function isTokenPrecious(
        IERC721 token,
        IERC721[] memory preciousTokens
    ) internal pure returns (bool) {
        for (uint256 i; i < preciousTokens.length; ++i) {
            if (token == preciousTokens[i]) {
                return true;
            }
        }
        return false;
    }

    function isTokenIdPrecious(
        IERC721 token,
        uint256 tokenId,
        IERC721[] memory preciousTokens,
        uint256[] memory preciousTokenIds
    ) internal pure returns (bool) {
        for (uint256 i; i < preciousTokens.length; ++i) {
            if (token == preciousTokens[i] && tokenId == preciousTokenIds[i]) {
                return true;
            }
        }
        return false;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

import "./IProposalExecutionEngine.sol";
import "../utils/LibRawResult.sol";

// The storage bucket shared by `PartyGovernance` and the `ProposalExecutionEngine`.
// Read this for more context on the pattern motivating this:
// https://github.com/dragonfly-xyz/useful-solidity-patterns/tree/main/patterns/explicit-storage-buckets
abstract contract ProposalStorage {
    using LibRawResult for bytes;

    struct SharedProposalStorage {
        IProposalExecutionEngine engineImpl;
        ProposalEngineOpts opts;
    }

    struct ProposalEngineOpts {
        // Whether the party can add new authorities with the add authority proposal.
        bool enableAddAuthorityProposal;
        // Whether the party can spend ETH from the party's balance with
        // arbitrary call proposals.
        bool allowArbCallsToSpendPartyEth;
        // Whether operators can be used.
        bool allowOperators;
        // Whether distributions require a vote or can be executed by any active member.
        bool distributionsRequireVote;
    }

    uint256 internal constant PROPOSAL_FLAG_UNANIMOUS = 0x1;
    uint256 private constant SHARED_STORAGE_SLOT =
        uint256(keccak256("ProposalStorage.SharedProposalStorage"));

    function _initProposalImpl(IProposalExecutionEngine impl, bytes memory initData) internal {
        SharedProposalStorage storage stor = _getSharedProposalStorage();
        IProposalExecutionEngine oldImpl = stor.engineImpl;
        stor.engineImpl = impl;
        (bool s, bytes memory r) = address(impl).delegatecall(
            abi.encodeCall(IProposalExecutionEngine.initialize, (address(oldImpl), initData))
        );
        if (!s) {
            r.rawRevert();
        }
    }

    function _getSharedProposalStorage()
        internal
        pure
        returns (SharedProposalStorage storage stor)
    {
        uint256 s = SHARED_STORAGE_SLOT;
        assembly {
            stor.slot := s
        }
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity 0.8.20;

interface IERC721Renderer {
    function tokenURI(uint256 tokenId) external view returns (string memory);

    function contractURI() external view returns (string memory);
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Read and write to persistent storage at a fraction of the cost.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SSTORE2.sol)
/// @author Modified from 0xSequence (https://github.com/0xSequence/sstore2/blob/master/contracts/SSTORE2.sol)
library SSTORE2 {
    uint256 internal constant DATA_OFFSET = 1; // We skip the first byte as it's a STOP opcode to ensure the contract can't be called.

    /*//////////////////////////////////////////////////////////////
                               WRITE LOGIC
    //////////////////////////////////////////////////////////////*/

    function write(bytes memory data) internal returns (address pointer) {
        // Prefix the bytecode with a STOP opcode to ensure it cannot be called.
        bytes memory runtimeCode = abi.encodePacked(hex"00", data);

        bytes memory creationCode = abi.encodePacked(
            //---------------------------------------------------------------------------------------------------------------//
            // Opcode  | Opcode + Arguments  | Description  | Stack View                                                     //
            //---------------------------------------------------------------------------------------------------------------//
            // 0x60    |  0x600B             | PUSH1 11     | codeOffset                                                     //
            // 0x59    |  0x59               | MSIZE        | 0 codeOffset                                                   //
            // 0x81    |  0x81               | DUP2         | codeOffset 0 codeOffset                                        //
            // 0x38    |  0x38               | CODESIZE     | codeSize codeOffset 0 codeOffset                               //
            // 0x03    |  0x03               | SUB          | (codeSize - codeOffset) 0 codeOffset                           //
            // 0x80    |  0x80               | DUP          | (codeSize - codeOffset) (codeSize - codeOffset) 0 codeOffset   //
            // 0x92    |  0x92               | SWAP3        | codeOffset (codeSize - codeOffset) 0 (codeSize - codeOffset)   //
            // 0x59    |  0x59               | MSIZE        | 0 codeOffset (codeSize - codeOffset) 0 (codeSize - codeOffset) //
            // 0x39    |  0x39               | CODECOPY     | 0 (codeSize - codeOffset)                                      //
            // 0xf3    |  0xf3               | RETURN       |                                                                //
            //---------------------------------------------------------------------------------------------------------------//
            hex"60_0B_59_81_38_03_80_92_59_39_F3", // Returns all code in the contract except for the first 11 (0B in hex) bytes.
            runtimeCode // The bytecode we want the contract to have after deployment. Capped at 1 byte less than the code size limit.
        );

        /// @solidity memory-safe-assembly
        assembly {
            // Deploy a new contract with the generated creation code.
            // We start 32 bytes into the code to avoid copying the byte length.
            pointer := create(0, add(creationCode, 32), mload(creationCode))
        }

        require(pointer != address(0), "DEPLOYMENT_FAILED");
    }

    /*//////////////////////////////////////////////////////////////
                               READ LOGIC
    //////////////////////////////////////////////////////////////*/

    function read(address pointer) internal view returns (bytes memory) {
        return readBytecode(pointer, DATA_OFFSET, pointer.code.length - DATA_OFFSET);
    }

    function read(address pointer, uint256 start) internal view returns (bytes memory) {
        start += DATA_OFFSET;

        return readBytecode(pointer, start, pointer.code.length - start);
    }

    function read(address pointer, uint256 start, uint256 end) internal view returns (bytes memory) {
        start += DATA_OFFSET;
        end += DATA_OFFSET;

        require(pointer.code.length >= end, "OUT_OF_BOUNDS");

        return readBytecode(pointer, start, end - start);
    }

    /*//////////////////////////////////////////////////////////////
                          INTERNAL HELPER LOGIC
    //////////////////////////////////////////////////////////////*/

    function readBytecode(address pointer, uint256 start, uint256 size) private view returns (bytes memory data) {
        /// @solidity memory-safe-assembly
        assembly {
            // Get a pointer to some free memory.
            data := mload(0x40)

            // Update the free memory pointer to prevent overriding our data.
            // We use and(x, not(31)) as a cheaper equivalent to sub(x, mod(x, 32)).
            // Adding 31 to size and running the result through the logic above ensures
            // the memory pointer remains word-aligned, following the Solidity convention.
            mstore(0x40, add(data, and(add(add(size, 32), 31), not(31))))

            // Store the size of the data in the first 32 byte chunk of free memory.
            mstore(data, size)

            // Copy the code into memory right after the 32 bytes we used to store the size.
            extcodecopy(pointer, add(data, 32), start, size)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.19;

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

// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.20;

abstract contract EIP165 {
    /// @notice Query if a contract implements an interface.
    /// @param interfaceId The interface identifier, as specified in ERC-165
    /// @return `true` if the contract implements `interfaceId` and
    ///         `interfaceId` is not 0xffffffff, `false` otherwise
    function supportsInterface(bytes4 interfaceId) public pure virtual returns (bool) {
        return interfaceId == this.supportsInterface.selector;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

interface IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes memory data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: AGPL-3.0-only
// Based on solmate commit 1681dc505f4897ef636f0435d01b1aa027fdafaf (v6.4.0)
//  @ https://github.com/Rari-Capital/solmate/blob/1681dc505f4897ef636f0435d01b1aa027fdafaf/src/tokens/ERC1155.sol
// Only modified to inherit IERC1155 and rename ERC1155TokenReceiver -> ERC1155TokenReceiverBase.
pragma solidity ^0.8;

import "../../tokens/IERC1155.sol";

/// @notice Minimalist and gas efficient standard ERC1155 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC1155.sol)
abstract contract ERC1155 is IERC1155 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event URI(string value, uint256 indexed id);

    /*//////////////////////////////////////////////////////////////
                             ERC1155 STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(address => mapping(uint256 => uint256)) public balanceOf;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    /*//////////////////////////////////////////////////////////////
                             METADATA LOGIC
    //////////////////////////////////////////////////////////////*/

    function uri(uint256 id) public view virtual returns (string memory);

    /*//////////////////////////////////////////////////////////////
                              ERC1155 LOGIC
    //////////////////////////////////////////////////////////////*/

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) public virtual {
        require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");

        balanceOf[from][id] -= amount;
        balanceOf[to][id] += amount;

        emit TransferSingle(msg.sender, from, to, id, amount);

        require(
            to.code.length == 0
                ? to != address(0)
                : ERC1155TokenReceiverBase(to).onERC1155Received(
                    msg.sender,
                    from,
                    id,
                    amount,
                    data
                ) == ERC1155TokenReceiverBase.onERC1155Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) public virtual {
        require(ids.length == amounts.length, "LENGTH_MISMATCH");

        require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");

        // Storing these outside the loop saves ~15 gas per iteration.
        uint256 id;
        uint256 amount;

        for (uint256 i; i < ids.length; ) {
            id = ids[i];
            amount = amounts[i];

            balanceOf[from][id] -= amount;
            balanceOf[to][id] += amount;

            // An array can't have a total length
            // larger than the max uint256 value.
            unchecked {
                ++i;
            }
        }

        emit TransferBatch(msg.sender, from, to, ids, amounts);

        require(
            to.code.length == 0
                ? to != address(0)
                : ERC1155TokenReceiverBase(to).onERC1155BatchReceived(
                    msg.sender,
                    from,
                    ids,
                    amounts,
                    data
                ) == ERC1155TokenReceiverBase.onERC1155BatchReceived.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function balanceOfBatch(
        address[] calldata owners,
        uint256[] calldata ids
    ) public view virtual returns (uint256[] memory balances) {
        require(owners.length == ids.length, "LENGTH_MISMATCH");

        balances = new uint256[](owners.length);

        // Unchecked because the only math done is incrementing
        // the array index counter which cannot possibly overflow.
        unchecked {
            for (uint256 i; i < owners.length; ++i) {
                balances[i] = balanceOf[owners[i]][ids[i]];
            }
        }
    }

    /*//////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0xd9b67a26 || // ERC165 Interface ID for ERC1155
            interfaceId == 0x0e89341c; // ERC165 Interface ID for ERC1155MetadataURI
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 id, uint256 amount, bytes memory data) internal virtual {
        balanceOf[to][id] += amount;

        emit TransferSingle(msg.sender, address(0), to, id, amount);

        require(
            to.code.length == 0
                ? to != address(0)
                : ERC1155TokenReceiverBase(to).onERC1155Received(
                    msg.sender,
                    address(0),
                    id,
                    amount,
                    data
                ) == ERC1155TokenReceiverBase.onERC1155Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _batchMint(
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    ) internal virtual {
        uint256 idsLength = ids.length; // Saves MLOADs.

        require(idsLength == amounts.length, "LENGTH_MISMATCH");

        for (uint256 i; i < idsLength; ) {
            balanceOf[to][ids[i]] += amounts[i];

            // An array can't have a total length
            // larger than the max uint256 value.
            unchecked {
                ++i;
            }
        }

        emit TransferBatch(msg.sender, address(0), to, ids, amounts);

        require(
            to.code.length == 0
                ? to != address(0)
                : ERC1155TokenReceiverBase(to).onERC1155BatchReceived(
                    msg.sender,
                    address(0),
                    ids,
                    amounts,
                    data
                ) == ERC1155TokenReceiverBase.onERC1155BatchReceived.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _batchBurn(
        address from,
        uint256[] memory ids,
        uint256[] memory amounts
    ) internal virtual {
        uint256 idsLength = ids.length; // Saves MLOADs.

        require(idsLength == amounts.length, "LENGTH_MISMATCH");

        for (uint256 i; i < idsLength; ) {
            balanceOf[from][ids[i]] -= amounts[i];

            // An array can't have a total length
            // larger than the max uint256 value.
            unchecked {
                ++i;
            }
        }

        emit TransferBatch(msg.sender, from, address(0), ids, amounts);
    }

    function _burn(address from, uint256 id, uint256 amount) internal virtual {
        balanceOf[from][id] -= amount;

        emit TransferSingle(msg.sender, from, address(0), id, amount);
    }
}

/// @notice A generic interface for a contract which properly accepts ERC1155 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC1155.sol)
abstract contract ERC1155TokenReceiverBase {
    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC1155TokenReceiverBase.onERC1155Received.selector;
    }

    function onERC1155BatchReceived(
        address,
        address,
        uint256[] calldata,
        uint256[] calldata,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC1155TokenReceiverBase.onERC1155BatchReceived.selector;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8;

// Minimal ERC1155 interface.
interface IERC1155 {
    event TransferSingle(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256 id,
        uint256 amount
    );
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] amounts
    );
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    function setApprovalForAll(address operator, bool approved) external;

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;

    function balanceOf(address owner, uint256 tokenId) external view returns (uint256);

    function isApprovedForAll(address owner, address spender) external view returns (bool);

    function balanceOfBatch(
        address[] calldata owners,
        uint256[] calldata ids
    ) external view returns (uint256[] memory balances);
}

{
  "remappings": [
    "forge-std/=lib/forge-std/src/",
    "openzeppelin/=lib/openzeppelin-contracts/",
    "solmate/=lib/solmate/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "viaIR": true
}

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[{"inputs":[{"internalType":"contract IGlobals","name":"globals","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MetadataTooLarge","type":"error"},{"inputs":[{"internalType":"address","name":"caller","type":"address"},{"internalType":"address","name":"instance","type":"address"}],"name":"NotAuthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"instance","type":"address"},{"indexed":false,"internalType":"bytes","name":"metadata","type":"bytes"}],"name":"MetadataSet","type":"event"},{"inputs":[{"internalType":"address","name":"instance","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"getMetadata","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"multicallData","type":"bytes[]"}],"name":"multicall","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"instance","type":"address"},{"internalType":"bytes","name":"metadata","type":"bytes"}],"name":"setMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"supportsRegistrars","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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0000000000000000000000001ca20040ce6ad406bc2a6c89976388829e7fbade

-----Decoded View---------------
Arg [0] : globals (address): 0x1cA20040cE6aD406bC2A6c89976388829E7fbAde

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000001ca20040ce6ad406bc2a6c89976388829e7fbade