carbon-system-program-decoder 1.0.0

System Program Decoder
Documentation 
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//! This code was AUTOGENERATED using the Codama library.
use {
    carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
    solana_pubkey::Pubkey,
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct AuthorizeNonceAccount {
    pub new_nonce_authority: Pubkey,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct AuthorizeNonceAccountInstructionAccounts {
    pub nonce_account: solana_pubkey::Pubkey,
    pub nonce_authority: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl AuthorizeNonceAccount {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 4 {
            return None;
        }
        let discriminator = &data[0..4];
        if discriminator != [7, 0, 0, 0] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[4..];

        borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
    }
}

impl ArrangeAccounts for AuthorizeNonceAccount {
    type ArrangedAccounts = AuthorizeNonceAccountInstructionAccounts;

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

        let nonce_account = next_account(&mut iter)?;
        let nonce_authority = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(AuthorizeNonceAccountInstructionAccounts {
            nonce_account,
            nonce_authority,
            remaining: remaining.to_vec(),
        })
    }
}