carbon-drift-v2-decoder 2.0.0

Drift v2 Decoder
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

//! This code was AUTOGENERATED using the Codama library.
use 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 BeginSwap {
    pub in_market_index: u16,
    pub out_market_index: u16,
    pub amount_in: u64,
}

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

impl BeginSwap {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [174, 109, 228, 1, 242, 105, 232, 105] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for BeginSwap {
    type ArrangedAccounts = BeginSwapInstructionAccounts;

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

        let state = next_account(&mut iter)?;
        let user = next_account(&mut iter)?;
        let user_stats = next_account(&mut iter)?;
        let authority = next_account(&mut iter)?;
        let out_spot_market_vault = next_account(&mut iter)?;
        let in_spot_market_vault = next_account(&mut iter)?;
        let out_token_account = next_account(&mut iter)?;
        let in_token_account = next_account(&mut iter)?;
        let token_program = next_account(&mut iter)?;
        let drift_signer = next_account(&mut iter)?;
        let instructions = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(BeginSwapInstructionAccounts {
            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: remaining.to_vec(),
        })
    }
}