carbon-mpl-token-metadata-decoder 2.0.0

MPL Token Metadata 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
84
85
86
87
88
89
90
91
92
93

//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::BurnArgs,
    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 burn_args: BurnArgs,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct BurnInstructionAccounts {
    pub authority: solana_pubkey::Pubkey,
    pub collection_metadata: Option<solana_pubkey::Pubkey>,
    pub metadata: solana_pubkey::Pubkey,
    pub edition: Option<solana_pubkey::Pubkey>,
    pub mint: solana_pubkey::Pubkey,
    pub token: solana_pubkey::Pubkey,
    pub master_edition: Option<solana_pubkey::Pubkey>,
    pub master_edition_mint: Option<solana_pubkey::Pubkey>,
    pub master_edition_token: Option<solana_pubkey::Pubkey>,
    pub edition_marker: Option<solana_pubkey::Pubkey>,
    pub token_record: Option<solana_pubkey::Pubkey>,
    pub system_program: solana_pubkey::Pubkey,
    pub sysvar_instructions: solana_pubkey::Pubkey,
    pub spl_token_program: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl Burn {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.is_empty() {
            return None;
        }
        let discriminator = &data[0..1];
        if discriminator != [41] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[1..];

        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 authority = next_account(&mut iter)?;
        let collection_metadata = next_account(&mut iter);
        let metadata = next_account(&mut iter)?;
        let edition = next_account(&mut iter);
        let mint = next_account(&mut iter)?;
        let token = next_account(&mut iter)?;
        let master_edition = next_account(&mut iter);
        let master_edition_mint = next_account(&mut iter);
        let master_edition_token = next_account(&mut iter);
        let edition_marker = next_account(&mut iter);
        let token_record = next_account(&mut iter);
        let system_program = next_account(&mut iter)?;
        let sysvar_instructions = next_account(&mut iter)?;
        let spl_token_program = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(BurnInstructionAccounts {
            authority,
            collection_metadata,
            metadata,
            edition,
            mint,
            token,
            master_edition,
            master_edition_mint,
            master_edition_token,
            edition_marker,
            token_record,
            system_program,
            sysvar_instructions,
            spl_token_program,
            remaining: remaining.to_vec(),
        })
    }
}