solana/sdk/src/native_loader.rs

use crate::account::Account;
use crate::pubkey::Pubkey;

const NATIVE_LOADER_PROGRAM_ID: [u8; 32] = [
    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,
];

pub fn id() -> Pubkey {
    Pubkey::new(&NATIVE_LOADER_PROGRAM_ID)
}

pub fn check_id(program_id: &Pubkey) -> bool {
    program_id.as_ref() == NATIVE_LOADER_PROGRAM_ID
}

/// Create an executable account with the given shared object name.
pub fn create_program_account(name: &str) -> Account {
    Account {
        lamports: 1,
        owner: id(),
        data: name.as_bytes().to_vec(),
        executable: true,
    }
}