carbon-bubblegum-decoder 2.0.0

Bubblegum Program 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};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct Burn {
    pub root: [u8; 32],
    pub data_hash: [u8; 32],
    pub creator_hash: [u8; 32],
    pub nonce: u64,
    pub index: u32,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct BurnInstructionAccounts {
    pub tree_authority: solana_pubkey::Pubkey,
    pub leaf_owner: solana_pubkey::Pubkey,
    pub leaf_delegate: solana_pubkey::Pubkey,
    pub merkle_tree: solana_pubkey::Pubkey,
    pub log_wrapper: solana_pubkey::Pubkey,
    pub compression_program: solana_pubkey::Pubkey,
    pub system_program: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl Burn {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [116, 110, 29, 56, 107, 219, 42, 93] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for Burn {
    type ArrangedAccounts = BurnInstructionAccounts;

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

        let tree_authority = next_account(&mut iter)?;
        let leaf_owner = next_account(&mut iter)?;
        let leaf_delegate = next_account(&mut iter)?;
        let merkle_tree = next_account(&mut iter)?;
        let log_wrapper = next_account(&mut iter)?;
        let compression_program = next_account(&mut iter)?;
        let system_program = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(BurnInstructionAccounts {
            tree_authority,
            leaf_owner,
            leaf_delegate,
            merkle_tree,
            log_wrapper,
            compression_program,
            system_program,
            remaining: remaining.to_vec(),
        })
    }
}