mpl-core-candy-machine-core 0.2.1

NFT Candy Machine Core: programmatic and trustless NFT drops.
Documentation 
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use anchor_lang::prelude::*;

#[error_code]
pub enum CandyError {
    #[msg("Account does not have correct owner")]
    IncorrectOwner,

    #[msg("Account is not initialized")]
    Uninitialized,

    #[msg("Mint Mismatch")]
    MintMismatch,

    #[msg("Index greater than length")]
    IndexGreaterThanLength,

    #[msg("Numerical overflow error")]
    NumericalOverflowError,

    #[msg("Can only provide up to 4 creators to candy machine (because candy machine is one)")]
    TooManyCreators,

    #[msg("Candy machine is empty")]
    CandyMachineEmpty,

    #[msg("Candy machines using hidden uris do not have config lines, they have a single hash representing hashed order")]
    HiddenSettingsDoNotHaveConfigLines,

    #[msg("Cannot change number of lines unless is a hidden config")]
    CannotChangeNumberOfLines,

    #[msg("Cannot switch to hidden settings after items available is greater than 0")]
    CannotSwitchToHiddenSettings,

    #[msg("Incorrect collection NFT authority")]
    IncorrectCollectionAuthority,

    #[msg("The metadata account has data in it, and this must be empty to mint a new NFT")]
    MetadataAccountMustBeEmpty,

    #[msg("Can't change collection settings after items have begun to be minted")]
    NoChangingCollectionDuringMint,

    #[msg("Value longer than expected maximum value")]
    ExceededLengthError,

    #[msg("Missing config lines settings")]
    MissingConfigLinesSettings,

    #[msg("Cannot increase the length in config lines settings")]
    CannotIncreaseLength,

    #[msg("Cannot switch from hidden settings")]
    CannotSwitchFromHiddenSettings,

    #[msg("Cannot change sequential index generation after items have begun to be minted")]
    CannotChangeSequentialIndexGeneration,

    #[msg("Collection public key mismatch")]
    CollectionKeyMismatch,

    #[msg("Could not retrive config line data")]
    CouldNotRetrieveConfigLineData,

    #[msg("Not all config lines were added to the candy machine")]
    NotFullyLoaded,

    #[msg("Instruction could not be created")]
    InstructionBuilderFailed,

    #[msg("Missing collection authority record")]
    MissingCollectionAuthorityRecord,

    #[msg("Missing metadata delegate record")]
    MissingMetadataDelegateRecord,

    #[msg("Invalid token standard")]
    InvalidTokenStandard,

    #[msg("Missing token account")]
    MissingTokenAccount,

    #[msg("Missing token record")]
    MissingTokenRecord,

    #[msg("Missing instructions sysvar account")]
    MissingInstructionsSysvar,

    #[msg("Missing SPL ATA program")]
    MissingSplAtaProgram,

    #[msg("Invalid account version")]
    InvalidAccountVersion,

    #[msg("Invalid plugin authority")]
    IncorrectPluginAuthority,
}