litesvm 0.9.0

A fast and lightweight Solana VM simulator for testing solana programs
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use {
    crate::LiteSVM,
    agave_precompiles::get_precompiles,
    solana_account::{AccountSharedData, WritableAccount},
    solana_sdk_ids::native_loader,
};

pub(crate) fn load_precompiles(svm: &mut LiteSVM) {
    let mut account = AccountSharedData::default();
    account.set_owner(native_loader::id());
    account.set_lamports(1);
    account.set_executable(true);

    for precompile in get_precompiles() {
        if precompile
            .feature
            .is_none_or(|feature_id| svm.feature_set.is_active(&feature_id))
        {
            svm.set_account(precompile.program_id, account.clone().into())
                .unwrap();
        }
    }
}