carbon-drift-v2-decoder 0.12.0

Drift v2 Decoder
Documentation 
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use super::super::types::*;

use carbon_core::{borsh, CarbonDeserialize};

#[derive(
    CarbonDeserialize, Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq, Clone, Hash,
)]
#[carbon(discriminator = "0xb1b81bc1220dd291")]
pub struct EndSwap {
    pub in_market_index: u16,
    pub out_market_index: u16,
    pub limit_price: Option<u64>,
    pub reduce_only: Option<SwapReduceOnly>,
}

pub struct EndSwapInstructionAccounts {
    pub state: solana_pubkey::Pubkey,
    pub user: solana_pubkey::Pubkey,
    pub user_stats: solana_pubkey::Pubkey,
    pub authority: solana_pubkey::Pubkey,
    pub out_spot_market_vault: solana_pubkey::Pubkey,
    pub in_spot_market_vault: solana_pubkey::Pubkey,
    pub out_token_account: solana_pubkey::Pubkey,
    pub in_token_account: solana_pubkey::Pubkey,
    pub token_program: solana_pubkey::Pubkey,
    pub drift_signer: solana_pubkey::Pubkey,
    pub instructions: solana_pubkey::Pubkey,
}

impl carbon_core::deserialize::ArrangeAccounts for EndSwap {
    type ArrangedAccounts = EndSwapInstructionAccounts;

    fn arrange_accounts(
        accounts: &[solana_instruction::AccountMeta],
    ) -> Option<Self::ArrangedAccounts> {
        let [state, user, user_stats, authority, out_spot_market_vault, in_spot_market_vault, out_token_account, in_token_account, token_program, drift_signer, instructions, _remaining @ ..] =
            accounts
        else {
            return None;
        };

        Some(EndSwapInstructionAccounts {
            state: state.pubkey,
            user: user.pubkey,
            user_stats: user_stats.pubkey,
            authority: authority.pubkey,
            out_spot_market_vault: out_spot_market_vault.pubkey,
            in_spot_market_vault: in_spot_market_vault.pubkey,
            out_token_account: out_token_account.pubkey,
            in_token_account: in_token_account.pubkey,
            token_program: token_program.pubkey,
            drift_signer: drift_signer.pubkey,
            instructions: instructions.pubkey,
        })
    }
}