Triển Khai Chương Trình

let mut svm = LiteSVM::new();

use litesvm::LiteSVM;
use solana_sdk::signature::{read_keypair_file, Signer};

let mut svm = LiteSVM::new();

// Read the program's keypair to get correct ID
let program_keypair = read_keypair_file("target/deploy/my_program-keypair.json")
    .expect("Program keypair file not found");
let program_id = program_keypair.pubkey();

// Include bytes at compile time
let program_bytes = include_bytes!("../target/deploy/my_program.so");

// Deploy from bytes
svm.add_program(program_id, program_bytes)
    .expect("Failed to deploy program");

// Verify deployment
assert!(svm.get_account(&program_id).is_some(), "Program account not created");
assert!(svm.get_account(&program_id).unwrap().executable, "Program not executable");

use litesvm::LiteSVM;
use solana_sdk::signature::{read_keypair_file, Signer};

let mut svm = LiteSVM::new();

// Read keypair for correct program ID
let program_keypair = read_keypair_file("target/deploy/program-keypair.json").unwrap();
let program_id = program_keypair.pubkey();

// Deploy from file
svm.add_program_from_file(program_id, "target/deploy/program.so")
    .expect("Failed to deploy program from file");

// Always verify
assert!(svm.get_account(&program_id).unwrap().executable);

# Dump a program from mainnet
solana program dump gSbePebfvPy7tRqimPoVecS2UsBvYv46ynrzWocc92s pyth.so --url mainnet-beta

# Dump from devnet
solana program dump YourProgramID program.so --url devnet

svm.add_program_from_file(
    pubkey!("gSbePebfvPy7tRqimPoVecS2UsBvYv46ynrzWocc92s"),
    "pyth.so"
).unwrap();

// Always use the keypair-derived ID
let keypair = read_keypair_file("target/deploy/program-keypair.json").unwrap();
let program_id = keypair.pubkey();

svm.add_program(program_id, &program_bytes).unwrap();

// Verify with detailed checks
let account = svm.get_account(&program_id)
    .expect("Program account doesn't exist");

assert!(account.executable, "Program not executable");
assert_eq!(account.owner, solana_sdk::bpf_loader::id(), "Wrong owner");
assert!(!account.data.is_empty(), "Program data is empty");

println!("✅ Program verified at {}", program_id);

// Step 1: Check if program exists
if let Some(account) = svm.get_account(&program_id) {
    println!("Program exists");
    println!("  Executable: {}", account.executable);
    println!("  Owner: {}", account.owner);
    println!("  Data length: {}", account.data.len());
} else {
    println!("Program does not exist at {}", program_id);
}

// Step 2: Verify the ID matches keypair
let expected_keypair = read_keypair_file("target/deploy/program-keypair.json").unwrap();
let expected_id = expected_keypair.pubkey();

if program_id != expected_id {
    println!("  ID mismatch!");
    println!("  Used: {}", program_id);
    println!("  Expected: {}", expected_id);
}

// Step 3: Check instruction program ID
println!("Instruction program_id: {}", instruction.program_id);
assert_eq!(instruction.program_id, program_id, "Instruction uses wrong program ID");

// Find all dependency programs and make sure they are deployed
svm.add_program_from_file(
    pubkey!("gSbePebfvPy7tRqimPoVecS2UsBvYv46ynrzWocc92s"),
    "pyth.so"
).unwrap();

// No need to manually fund - LiteSVM handles this
svm.add_program(program_id, &program_bytes).unwrap();

// But you can check the rent if needed
let program_len = program_bytes.len();
let required_lamports = svm.minimum_balance_for_rent_exemption(program_len);
println!("Program requires {} lamports for rent exemption", required_lamports);