carbon-orca-whirlpool-decoder 1.0.0

Orca Whirlpool 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

//! This code was AUTOGENERATED using the Codama library.
use carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts};
/// Collect rewards accrued for this position.
/// ### Authority
/// - `position_authority` - authority that owns the token corresponding to this
///   desired position.
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct CollectReward {
    pub reward_index: u8,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct CollectRewardInstructionAccounts {
    pub whirlpool: solana_pubkey::Pubkey,
    pub position_authority: solana_pubkey::Pubkey,
    pub position: solana_pubkey::Pubkey,
    pub position_token_account: solana_pubkey::Pubkey,
    pub reward_owner_account: solana_pubkey::Pubkey,
    pub reward_vault: solana_pubkey::Pubkey,
    pub token_program: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl CollectReward {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [70, 5, 132, 87, 86, 235, 177, 34] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for CollectReward {
    type ArrangedAccounts = CollectRewardInstructionAccounts;

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

        let whirlpool = next_account(&mut iter)?;
        let position_authority = next_account(&mut iter)?;
        let position = next_account(&mut iter)?;
        let position_token_account = next_account(&mut iter)?;
        let reward_owner_account = next_account(&mut iter)?;
        let reward_vault = next_account(&mut iter)?;
        let token_program = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(CollectRewardInstructionAccounts {
            whirlpool,
            position_authority,
            position,
            position_token_account,
            reward_owner_account,
            reward_vault,
            token_program,
            remaining: remaining.to_vec(),
        })
    }
}