carbon-mpl-token-metadata-decoder 0.12.0

MPL Token Metadata Decoder
Documentation 
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use carbon_core::{account_utils::next_account, borsh, CarbonDeserialize};

#[derive(
    CarbonDeserialize, Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq, Clone, Hash,
)]
#[carbon(discriminator = "0x07")]
pub struct SignMetadata {}

#[derive(Debug, PartialEq, Eq, Clone, Hash, serde::Serialize, serde::Deserialize)]
pub struct SignMetadataInstructionAccounts {
    pub metadata: solana_pubkey::Pubkey,
    pub creator: solana_pubkey::Pubkey,
}

impl carbon_core::deserialize::ArrangeAccounts for SignMetadata {
    type ArrangedAccounts = SignMetadataInstructionAccounts;

    fn arrange_accounts(
        accounts: &[solana_instruction::AccountMeta],
    ) -> Option<Self::ArrangedAccounts> {
        let mut iter = accounts.iter();
        let metadata = next_account(&mut iter)?;
        let creator = next_account(&mut iter)?;

        Some(SignMetadataInstructionAccounts { metadata, creator })
    }
}