carbon-token-2022-decoder 1.0.0

//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::AccountState,
    carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
};
/// Update the default state for new Accounts. Only supported for mints that
/// include the `DefaultAccountState` extension.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct UpdateDefaultAccountState {
    /// The state each new token account should start with.
    pub state: AccountState,
}

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

impl UpdateDefaultAccountState {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 2 {
            return None;
        }
        let discriminator = data[0];
        if discriminator != 28 {
            return None;
        }
        let default_account_state_discriminator = data[1];
        if default_account_state_discriminator != 1 {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[1..];

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

impl ArrangeAccounts for UpdateDefaultAccountState {
    type ArrangedAccounts = UpdateDefaultAccountStateInstructionAccounts;

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

        let mint = next_account(&mut iter)?;
        let freeze_authority = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(UpdateDefaultAccountStateInstructionAccounts {
            mint,
            freeze_authority,
            remaining: remaining.to_vec(),
        })
    }
}