mollusk-svm-programs-token 0.13.1

SVM program SPL Token.
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

use {
    mollusk_svm::Mollusk,
    solana_account::Account,
    solana_program_pack::Pack,
    solana_pubkey::Pubkey,
    solana_rent::Rent,
    spl_token_interface::state::{Account as TokenAccount, Mint},
};

pub const ID: Pubkey = solana_pubkey::pubkey!("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA");

pub const ELF: &[u8] = include_bytes!("elf/token.so");

pub fn add_program(mollusk: &mut Mollusk) {
    // Loader v2
    mollusk.add_program_with_loader_and_elf(
        &ID,
        &mollusk_svm::program::loader_keys::LOADER_V2,
        ELF,
    );
}

pub fn account() -> Account {
    // Loader v2
    mollusk_svm::program::create_program_account_loader_v2(ELF)
}

/// Get the key and account for the SPL Token program.
pub fn keyed_account() -> (Pubkey, Account) {
    (ID, account())
}

/// Create a Mint Account
pub fn create_account_for_mint(mint_data: Mint) -> Account {
    let mut data = vec![0u8; Mint::LEN];
    Mint::pack(mint_data, &mut data).unwrap();

    Account {
        lamports: Rent::default().minimum_balance(Mint::LEN),
        data,
        owner: ID,
        executable: false,
        rent_epoch: 0,
    }
}

/// Create a Token Account
pub fn create_account_for_token_account(token_account_data: TokenAccount) -> Account {
    let mut data = vec![0u8; TokenAccount::LEN];
    TokenAccount::pack(token_account_data, &mut data).unwrap();

    Account {
        lamports: Rent::default().minimum_balance(TokenAccount::LEN),
        data,
        owner: ID,
        executable: false,
        rent_epoch: 0,
    }
}