carbon-token-2022-decoder 1.0.0

//! This code was AUTOGENERATED using the Codama library.
use {
    carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
    solana_pubkey::Pubkey,
};
/// Initializes confidential transfer fees for a mint.
/// The instruction must be included within the same Transaction as
/// TokenInstruction::InitializeMint. Otherwise another party can initialize the
/// configuration. The instruction fails if TokenInstruction::InitializeMint has
/// already executed for the mint.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct InitializeConfidentialTransferFee {
    /// Optional authority to set the withdraw withheld authority ElGamal key
    pub authority: Option<Pubkey>,
    /// Withheld fees from accounts must be encrypted with this ElGamal key
    pub withdraw_withheld_authority_el_gamal_pubkey: Option<Pubkey>,
}

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

impl InitializeConfidentialTransferFee {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 2 {
            return None;
        }
        let discriminator = data[0];
        if discriminator != 37 {
            return None;
        }
        let confidential_transfer_fee_discriminator = data[1];
        if confidential_transfer_fee_discriminator != 0 {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[1..];

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

impl ArrangeAccounts for InitializeConfidentialTransferFee {
    type ArrangedAccounts = InitializeConfidentialTransferFeeInstructionAccounts;

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

        let mint = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(InitializeConfidentialTransferFeeInstructionAccounts {
            mint,
            remaining: remaining.to_vec(),
        })
    }
}