solana/cli/tests/transfer.rs

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use solana_cli::{
cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
offline::{parse_sign_only_reply_string, BlockhashQuery},
};
use solana_client::rpc_client::RpcClient;
use solana_faucet::faucet::run_local_faucet;
use solana_sdk::{
account_utils::StateMut,
fee_calculator::FeeCalculator,
nonce_state::NonceState,
pubkey::Pubkey,
signature::{keypair_from_seed, read_keypair_file, write_keypair, KeypairUtil},
};
use std::fs::remove_dir_all;
use std::sync::mpsc::channel;
#[cfg(test)]
use solana_core::validator::new_validator_for_tests;
use std::thread::sleep;
use std::time::Duration;
use tempfile::NamedTempFile;
fn make_tmp_file() -> (String, NamedTempFile) {
let tmp_file = NamedTempFile::new().unwrap();
(String::from(tmp_file.path().to_str().unwrap()), tmp_file)
}
fn check_balance(expected_balance: u64, client: &RpcClient, pubkey: &Pubkey) {
(0..5).for_each(|tries| {
let balance = client.retry_get_balance(pubkey, 1).unwrap().unwrap();
if balance == expected_balance {
return;
}
if tries == 4 {
assert_eq!(balance, expected_balance);
}
sleep(Duration::from_millis(500));
});
}
#[test]
fn test_transfer() {
let (server, leader_data, mint_keypair, ledger_path) = new_validator_for_tests();
let (sender, receiver) = channel();
run_local_faucet(mint_keypair, sender, None);
let faucet_addr = receiver.recv().unwrap();
let rpc_client = RpcClient::new_socket(leader_data.rpc);
let mut config = CliConfig::default();
config.json_rpc_url = format!("http://{}:{}", leader_data.rpc.ip(), leader_data.rpc.port());
let sender_pubkey = config.keypair.pubkey();
let recipient_pubkey = Pubkey::new(&[1u8; 32]);
println!("sender: {:?}", sender_pubkey);
println!("recipient: {:?}", recipient_pubkey);
request_and_confirm_airdrop(&rpc_client, &faucet_addr, &sender_pubkey, 50_000).unwrap();
check_balance(50_000, &rpc_client, &sender_pubkey);
check_balance(0, &rpc_client, &recipient_pubkey);
// Plain ole transfer
config.command = CliCommand::Transfer {
lamports: 10,
to: recipient_pubkey,
from: None,
sign_only: false,
signers: None,
blockhash_query: BlockhashQuery::All,
nonce_account: None,
nonce_authority: None,
fee_payer: None,
};
process_command(&config).unwrap();
check_balance(49_990, &rpc_client, &sender_pubkey);
check_balance(10, &rpc_client, &recipient_pubkey);
let mut offline = CliConfig::default();
offline.json_rpc_url = String::default();
// Verify we cannot contact the cluster
offline.command = CliCommand::ClusterVersion;
process_command(&offline).unwrap_err();
let offline_pubkey = offline.keypair.pubkey();
println!("offline: {:?}", offline_pubkey);
request_and_confirm_airdrop(&rpc_client, &faucet_addr, &offline_pubkey, 50).unwrap();
check_balance(50, &rpc_client, &offline_pubkey);
// Offline transfer
let (blockhash, _) = rpc_client.get_recent_blockhash().unwrap();
offline.command = CliCommand::Transfer {
lamports: 10,
to: recipient_pubkey,
from: None,
sign_only: true,
signers: None,
blockhash_query: BlockhashQuery::None(blockhash, FeeCalculator::default()),
nonce_account: None,
nonce_authority: None,
fee_payer: None,
};
let sign_only_reply = process_command(&offline).unwrap();
let (blockhash, signers) = parse_sign_only_reply_string(&sign_only_reply);
config.command = CliCommand::Transfer {
lamports: 10,
to: recipient_pubkey,
from: Some(offline_pubkey.into()),
sign_only: false,
signers: Some(signers),
blockhash_query: BlockhashQuery::FeeCalculator(blockhash),
nonce_account: None,
nonce_authority: None,
fee_payer: Some(offline_pubkey.into()),
};
process_command(&config).unwrap();
check_balance(40, &rpc_client, &offline_pubkey);
check_balance(20, &rpc_client, &recipient_pubkey);
// Create nonce account
let nonce_account = keypair_from_seed(&[3u8; 32]).unwrap();
let (nonce_account_file, mut tmp_file) = make_tmp_file();
write_keypair(&nonce_account, tmp_file.as_file_mut()).unwrap();
let minimum_nonce_balance = rpc_client
.get_minimum_balance_for_rent_exemption(NonceState::size())
.unwrap();
config.command = CliCommand::CreateNonceAccount {
nonce_account: read_keypair_file(&nonce_account_file).unwrap().into(),
seed: None,
nonce_authority: None,
lamports: minimum_nonce_balance,
};
process_command(&config).unwrap();
// Fetch nonce hash
let account = rpc_client.get_account(&nonce_account.pubkey()).unwrap();
let nonce_state: NonceState = account.state().unwrap();
let nonce_hash = match nonce_state {
NonceState::Initialized(_meta, hash) => hash,
_ => panic!("Nonce is not initialized"),
};
// Nonced transfer
config.command = CliCommand::Transfer {
lamports: 10,
to: recipient_pubkey,
from: None,
sign_only: false,
signers: None,
blockhash_query: BlockhashQuery::FeeCalculator(nonce_hash),
nonce_account: Some(nonce_account.pubkey()),
nonce_authority: None,
fee_payer: None,
};
process_command(&config).unwrap();
check_balance(49_980 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
check_balance(30, &rpc_client, &recipient_pubkey);
let account = rpc_client.get_account(&nonce_account.pubkey()).unwrap();
let nonce_state: NonceState = account.state().unwrap();
let new_nonce_hash = match nonce_state {
NonceState::Initialized(_meta, hash) => hash,
_ => panic!("Nonce is not initialized"),
};
assert_ne!(nonce_hash, new_nonce_hash);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}