clone-solana-inline-spl 2.2.12

Limited types and ids from the Solana Program Library
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

/// Partial SPL Token declarations inlined to avoid an external dependency on the spl-token crate
use clone_solana_pubkey::{Pubkey, PUBKEY_BYTES};

clone_solana_pubkey::declare_id!("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA");

pub mod program_v3_4_0 {
    clone_solana_pubkey::declare_id!("NToK4t5AQzxPNpUA84DkxgfXaVDbDQQjpHKCqsbY46B");
}

/*
    clone_spl_token::state::Account {
        mint: Pubkey,
        owner: Pubkey,
        amount: u64,
        delegate: COption<Pubkey>,
        state: AccountState,
        is_native: COption<u64>,
        delegated_amount: u64,
        close_authority: COption<Pubkey>,
    }
*/
pub const CLONE_SPL_TOKEN_ACCOUNT_MINT_OFFSET: usize = 0;
pub const CLONE_SPL_TOKEN_ACCOUNT_OWNER_OFFSET: usize = 32;
const clone_spl_token_ACCOUNT_LENGTH: usize = 165;

pub trait GenericTokenAccount {
    fn valid_account_data(account_data: &[u8]) -> bool;

    // Call after account length has already been verified
    fn unpack_account_owner_unchecked(account_data: &[u8]) -> &Pubkey {
        Self::unpack_pubkey_unchecked(account_data, CLONE_SPL_TOKEN_ACCOUNT_OWNER_OFFSET)
    }

    // Call after account length has already been verified
    fn unpack_account_mint_unchecked(account_data: &[u8]) -> &Pubkey {
        Self::unpack_pubkey_unchecked(account_data, CLONE_SPL_TOKEN_ACCOUNT_MINT_OFFSET)
    }

    // Call after account length has already been verified
    fn unpack_pubkey_unchecked(account_data: &[u8], offset: usize) -> &Pubkey {
        bytemuck::from_bytes(&account_data[offset..offset.wrapping_add(PUBKEY_BYTES)])
    }

    fn unpack_account_owner(account_data: &[u8]) -> Option<&Pubkey> {
        if Self::valid_account_data(account_data) {
            Some(Self::unpack_account_owner_unchecked(account_data))
        } else {
            None
        }
    }

    fn unpack_account_mint(account_data: &[u8]) -> Option<&Pubkey> {
        if Self::valid_account_data(account_data) {
            Some(Self::unpack_account_mint_unchecked(account_data))
        } else {
            None
        }
    }
}

pub struct Account;
impl Account {
    pub fn get_packed_len() -> usize {
        clone_spl_token_ACCOUNT_LENGTH
    }
}

impl GenericTokenAccount for Account {
    fn valid_account_data(account_data: &[u8]) -> bool {
        account_data.len() == clone_spl_token_ACCOUNT_LENGTH
    }
}

pub mod native_mint {
    clone_solana_pubkey::declare_id!("So11111111111111111111111111111111111111112");

    /*
        Mint {
            mint_authority: COption::None,
            supply: 0,
            decimals: 9,
            is_initialized: true,
            freeze_authority: COption::None,
        }
    */
    pub const ACCOUNT_DATA: [u8; 82] = [
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    ];
}