carbon-okx-dex-decoder 2.0.0

//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::SwapArgs,
    carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct Swap {
    pub data: SwapArgs,
    pub order_id: u64,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct SwapInstructionAccounts {
    pub payer: solana_pubkey::Pubkey,
    pub source_token_account: solana_pubkey::Pubkey,
    pub destination_token_account: solana_pubkey::Pubkey,
    pub source_mint: solana_pubkey::Pubkey,
    pub destination_mint: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl Swap {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [248, 198, 158, 145, 225, 117, 135, 200] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for Swap {
    type ArrangedAccounts = SwapInstructionAccounts;

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

        let payer = next_account(&mut iter)?;
        let source_token_account = next_account(&mut iter)?;
        let destination_token_account = next_account(&mut iter)?;
        let source_mint = next_account(&mut iter)?;
        let destination_mint = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(SwapInstructionAccounts {
            payer,
            source_token_account,
            destination_token_account,
            source_mint,
            destination_mint,
            remaining: remaining.to_vec(),
        })
    }
}