solana/src/wallet.rs

1637 lines
60 KiB
Rust

use bincode::serialize;
use bs58;
use chrono::prelude::*;
use clap::ArgMatches;
use elf;
use fullnode::Config;
use ring::rand::SystemRandom;
use ring::signature::Ed25519KeyPair;
use rpc::RpcSignatureStatus;
use rpc_request::{get_rpc_request_str, RpcClient, RpcRequest};
use serde_json;
use solana_drone::drone::{request_airdrop_transaction, DRONE_PORT};
use solana_sdk::bpf_loader;
use solana_sdk::budget_program;
use solana_sdk::budget_transaction::BudgetTransaction;
use solana_sdk::hash::Hash;
use solana_sdk::loader_transaction::LoaderTransaction;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::{Keypair, KeypairUtil, Signature};
use solana_sdk::system_transaction::SystemTransaction;
use solana_sdk::transaction::Transaction;
use std::fs::{self, File};
use std::io::Write;
use std::net::{Ipv4Addr, SocketAddr};
use std::path::Path;
use std::str::FromStr;
use std::thread::sleep;
use std::time::Duration;
use std::{error, fmt, mem};
use thin_client::poll_gossip_for_leader;
const PLATFORM_SECTION_C: &str = ".text.entrypoint";
const USERDATA_CHUNK_SIZE: usize = 256;
#[derive(Debug, PartialEq)]
pub enum WalletCommand {
Address,
AirDrop(u64),
Balance,
Cancel(Pubkey),
Confirm(Signature),
Deploy(String),
GetTransactionCount,
// Pay(tokens, to, timestamp, timestamp_pubkey, witness(es), cancelable)
Pay(
u64,
Pubkey,
Option<DateTime<Utc>>,
Option<Pubkey>,
Option<Vec<Pubkey>>,
Option<Pubkey>,
),
// TimeElapsed(to, process_id, timestamp)
TimeElapsed(Pubkey, Pubkey, DateTime<Utc>),
// Witness(to, process_id)
Witness(Pubkey, Pubkey),
}
#[derive(Debug, Clone)]
pub enum WalletError {
CommandNotRecognized(String),
BadParameter(String),
DynamicProgramError(String),
RpcRequestError(String),
}
impl fmt::Display for WalletError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "invalid")
}
}
impl error::Error for WalletError {
fn description(&self) -> &str {
"invalid"
}
fn cause(&self) -> Option<&error::Error> {
// Generic error, underlying cause isn't tracked.
None
}
}
pub struct WalletConfig {
pub id: Keypair,
pub command: WalletCommand,
pub network: SocketAddr,
pub timeout: Option<u64>,
pub proxy: Option<String>,
pub drone_port: Option<u16>,
}
impl Default for WalletConfig {
fn default() -> WalletConfig {
let default_addr = socketaddr!(0, 8000);
WalletConfig {
id: Keypair::new(),
command: WalletCommand::Balance,
network: default_addr,
timeout: None,
proxy: None,
drone_port: None,
}
}
}
impl WalletConfig {
pub fn drone_addr(&self, tpu_addr: SocketAddr) -> SocketAddr {
let mut drone_addr = tpu_addr;
drone_addr.set_port(self.drone_port.unwrap_or(DRONE_PORT));
drone_addr
}
pub fn rpc_addr(&self, rpc_addr: SocketAddr) -> String {
let rpc_addr_str = get_rpc_request_str(rpc_addr);
self.proxy.clone().unwrap_or(rpc_addr_str)
}
}
pub fn parse_command(
pubkey: Pubkey,
matches: &ArgMatches,
) -> Result<WalletCommand, Box<error::Error>> {
let response = match matches.subcommand() {
("address", Some(_address_matches)) => Ok(WalletCommand::Address),
("airdrop", Some(airdrop_matches)) => {
let tokens = airdrop_matches.value_of("tokens").unwrap().parse()?;
Ok(WalletCommand::AirDrop(tokens))
}
("balance", Some(_balance_matches)) => Ok(WalletCommand::Balance),
("cancel", Some(cancel_matches)) => {
let pubkey_vec = bs58::decode(cancel_matches.value_of("process-id").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", cancel_matches.usage());
Err(WalletError::BadParameter("Invalid public key".to_string()))?;
}
let process_id = Pubkey::new(&pubkey_vec);
Ok(WalletCommand::Cancel(process_id))
}
("confirm", Some(confirm_matches)) => {
let signatures = bs58::decode(confirm_matches.value_of("signature").unwrap())
.into_vec()
.expect("base58-encoded signature");
if signatures.len() == mem::size_of::<Signature>() {
let signature = Signature::new(&signatures);
Ok(WalletCommand::Confirm(signature))
} else {
eprintln!("{}", confirm_matches.usage());
Err(WalletError::BadParameter("Invalid signature".to_string()))
}
}
("deploy", Some(deploy_matches)) => Ok(WalletCommand::Deploy(
deploy_matches
.value_of("program-location")
.unwrap()
.to_string(),
)),
("get-transaction-count", Some(_matches)) => Ok(WalletCommand::GetTransactionCount),
("pay", Some(pay_matches)) => {
let tokens = pay_matches.value_of("tokens").unwrap().parse()?;
let to = if pay_matches.is_present("to") {
let pubkey_vec = bs58::decode(pay_matches.value_of("to").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", pay_matches.usage());
Err(WalletError::BadParameter(
"Invalid to public key".to_string(),
))?;
}
Pubkey::new(&pubkey_vec)
} else {
pubkey
};
let timestamp = if pay_matches.is_present("timestamp") {
// Parse input for serde_json
let date_string = if !pay_matches.value_of("timestamp").unwrap().contains('Z') {
format!("\"{}Z\"", pay_matches.value_of("timestamp").unwrap())
} else {
format!("\"{}\"", pay_matches.value_of("timestamp").unwrap())
};
Some(serde_json::from_str(&date_string)?)
} else {
None
};
let timestamp_pubkey = if pay_matches.is_present("timestamp-pubkey") {
let pubkey_vec = bs58::decode(pay_matches.value_of("timestamp-pubkey").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", pay_matches.usage());
Err(WalletError::BadParameter(
"Invalid timestamp public key".to_string(),
))?;
}
Some(Pubkey::new(&pubkey_vec))
} else {
None
};
let witness_vec = if pay_matches.is_present("witness") {
let witnesses = pay_matches.values_of("witness").unwrap();
let mut collection = Vec::new();
for witness in witnesses {
let pubkey_vec = bs58::decode(witness)
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", pay_matches.usage());
Err(WalletError::BadParameter(
"Invalid witness public key".to_string(),
))?;
}
collection.push(Pubkey::new(&pubkey_vec));
}
Some(collection)
} else {
None
};
let cancelable = if pay_matches.is_present("cancelable") {
Some(pubkey)
} else {
None
};
Ok(WalletCommand::Pay(
tokens,
to,
timestamp,
timestamp_pubkey,
witness_vec,
cancelable,
))
}
("send-signature", Some(sig_matches)) => {
let pubkey_vec = bs58::decode(sig_matches.value_of("to").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", sig_matches.usage());
Err(WalletError::BadParameter("Invalid public key".to_string()))?;
}
let to = Pubkey::new(&pubkey_vec);
let pubkey_vec = bs58::decode(sig_matches.value_of("process-id").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", sig_matches.usage());
Err(WalletError::BadParameter("Invalid public key".to_string()))?;
}
let process_id = Pubkey::new(&pubkey_vec);
Ok(WalletCommand::Witness(to, process_id))
}
("send-timestamp", Some(timestamp_matches)) => {
let pubkey_vec = bs58::decode(timestamp_matches.value_of("to").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", timestamp_matches.usage());
Err(WalletError::BadParameter("Invalid public key".to_string()))?;
}
let to = Pubkey::new(&pubkey_vec);
let pubkey_vec = bs58::decode(timestamp_matches.value_of("process-id").unwrap())
.into_vec()
.expect("base58-encoded public key");
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
eprintln!("{}", timestamp_matches.usage());
Err(WalletError::BadParameter("Invalid public key".to_string()))?;
}
let process_id = Pubkey::new(&pubkey_vec);
let dt = if timestamp_matches.is_present("datetime") {
// Parse input for serde_json
let date_string = if !timestamp_matches
.value_of("datetime")
.unwrap()
.contains('Z')
{
format!("\"{}Z\"", timestamp_matches.value_of("datetime").unwrap())
} else {
format!("\"{}\"", timestamp_matches.value_of("datetime").unwrap())
};
serde_json::from_str(&date_string)?
} else {
Utc::now()
};
Ok(WalletCommand::TimeElapsed(to, process_id, dt))
}
("", None) => {
eprintln!("{}", matches.usage());
Err(WalletError::CommandNotRecognized(
"no subcommand given".to_string(),
))
}
_ => unreachable!(),
}?;
Ok(response)
}
pub fn process_command(config: &WalletConfig) -> Result<String, Box<error::Error>> {
if let WalletCommand::Address = config.command {
// Get address of this client
return Ok(format!("{}", config.id.pubkey()));
}
let leader = poll_gossip_for_leader(config.network, config.timeout)?;
let tpu_addr = leader.tpu;
let drone_addr = config.drone_addr(tpu_addr);
let rpc_addr = config.rpc_addr(leader.rpc);
let rpc_client = RpcClient::new(rpc_addr);
match config.command {
// Get address of this client
WalletCommand::Address => unreachable!(),
// Request an airdrop from Solana Drone;
WalletCommand::AirDrop(tokens) => {
println!(
"Requesting airdrop of {:?} tokens from {}",
tokens, drone_addr
);
let params = json!([format!("{}", config.id.pubkey())]);
let previous_balance = match RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64()
{
Some(tokens) => tokens,
None => Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?,
};
let last_id = get_last_id(&rpc_client)?;
let transaction =
request_airdrop_transaction(&drone_addr, &config.id.pubkey(), tokens, last_id)?;
send_and_confirm_tx(&rpc_client, &transaction)?;
let params = json!([format!("{}", config.id.pubkey())]);
let current_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64()
.unwrap_or(previous_balance);
if current_balance - previous_balance < tokens {
Err("Airdrop failed!")?;
}
Ok(format!("Your balance is: {:?}", current_balance))
}
// Check client balance
WalletCommand::Balance => {
println!("Balance requested...");
let params = json!([format!("{}", config.id.pubkey())]);
let balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64();
match balance {
Some(0) => Ok("No account found! Request an airdrop to get started.".to_string()),
Some(tokens) => Ok(format!("Your balance is: {:?}", tokens)),
None => Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?,
}
}
// Cancel a contract by contract Pubkey
WalletCommand::Cancel(pubkey) => {
let last_id = get_last_id(&rpc_client)?;
let tx =
Transaction::budget_new_signature(&config.id, pubkey, config.id.pubkey(), last_id);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(signature_str.to_string())
}
// Confirm the last client transaction by signature
WalletCommand::Confirm(signature) => {
let params = json!([format!("{}", signature)]);
let confirmation = RpcRequest::ConfirmTransaction
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_bool();
match confirmation {
Some(b) => {
if b {
Ok("Confirmed".to_string())
} else {
Ok("Not found".to_string())
}
}
None => Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?,
}
}
// Deploy a custom program to the chain
WalletCommand::Deploy(ref program_location) => {
let params = json!([format!("{}", config.id.pubkey())]);
let balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64();
if let Some(tokens) = balance {
if tokens < 1 {
Err(WalletError::DynamicProgramError(
"Insufficient funds".to_string(),
))?
}
}
let last_id = get_last_id(&rpc_client)?;
let program = Keypair::new();
let program_userdata = elf::File::open_path(program_location)
.map_err(|_| {
WalletError::DynamicProgramError("Could not parse program file".to_string())
})?
.get_section(PLATFORM_SECTION_C)
.ok_or_else(|| {
WalletError::DynamicProgramError(
"Could not find entrypoint in program file".to_string(),
)
})?
.data
.clone();
let tx = Transaction::system_create(
&config.id,
program.pubkey(),
last_id,
1,
program_userdata.len() as u64,
bpf_loader::id(),
0,
);
send_and_confirm_tx(&rpc_client, &tx).map_err(|_| {
WalletError::DynamicProgramError("Program allocate space failed".to_string())
})?;
let mut offset = 0;
for chunk in program_userdata.chunks(USERDATA_CHUNK_SIZE) {
let tx = Transaction::loader_write(
&program,
bpf_loader::id(),
offset,
chunk.to_vec(),
last_id,
0,
);
send_and_confirm_tx(&rpc_client, &tx).map_err(|_| {
WalletError::DynamicProgramError(format!(
"Program write failed at offset {:?}",
offset
))
})?;
offset += USERDATA_CHUNK_SIZE as u32;
}
let last_id = get_last_id(&rpc_client)?;
let tx = Transaction::loader_finalize(&program, bpf_loader::id(), last_id, 0);
send_and_confirm_tx(&rpc_client, &tx).map_err(|_| {
WalletError::DynamicProgramError("Program finalize transaction failed".to_string())
})?;
let tx = Transaction::system_spawn(&program, last_id, 0);
send_and_confirm_tx(&rpc_client, &tx).map_err(|_| {
WalletError::DynamicProgramError("Program spawn failed".to_string())
})?;
Ok(json!({
"programId": format!("{}", program.pubkey()),
})
.to_string())
}
WalletCommand::GetTransactionCount => {
let transaction_count = RpcRequest::GetTransactionCount
.make_rpc_request(&rpc_client, 1, None)?
.as_u64();
match transaction_count {
Some(count) => Ok(count.to_string()),
None => Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?,
}
}
// If client has positive balance, pay tokens to another address
WalletCommand::Pay(tokens, to, timestamp, timestamp_pubkey, ref witnesses, cancelable) => {
let last_id = get_last_id(&rpc_client)?;
if timestamp == None && *witnesses == None {
let tx = Transaction::system_new(&config.id, to, tokens, last_id);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(signature_str.to_string())
} else if *witnesses == None {
let dt = timestamp.unwrap();
let dt_pubkey = match timestamp_pubkey {
Some(pubkey) => pubkey,
None => config.id.pubkey(),
};
let contract_funds = Keypair::new();
let contract_state = Keypair::new();
let budget_program_id = budget_program::id();
// Create account for contract funds
let tx = Transaction::system_create(
&config.id,
contract_funds.pubkey(),
last_id,
tokens,
0,
budget_program_id,
0,
);
let _signature_str = send_tx(&rpc_client, &tx)?;
// Create account for contract state
let tx = Transaction::system_create(
&config.id,
contract_state.pubkey(),
last_id,
1,
196,
budget_program_id,
0,
);
let _signature_str = send_tx(&rpc_client, &tx)?;
// Initializing contract
let tx = Transaction::budget_new_on_date(
&contract_funds,
to,
contract_state.pubkey(),
dt,
dt_pubkey,
cancelable,
tokens,
last_id,
);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(json!({
"signature": signature_str,
"processId": format!("{}", contract_state.pubkey()),
})
.to_string())
} else if timestamp == None {
let last_id = get_last_id(&rpc_client)?;
let witness = if let Some(ref witness_vec) = *witnesses {
witness_vec[0]
} else {
Err(WalletError::BadParameter(
"Could not parse required signature pubkey(s)".to_string(),
))?
};
let contract_funds = Keypair::new();
let contract_state = Keypair::new();
let budget_program_id = budget_program::id();
// Create account for contract funds
let tx = Transaction::system_create(
&config.id,
contract_funds.pubkey(),
last_id,
tokens,
0,
budget_program_id,
0,
);
let _signature_str = send_tx(&rpc_client, &tx)?;
// Create account for contract state
let tx = Transaction::system_create(
&config.id,
contract_state.pubkey(),
last_id,
1,
196,
budget_program_id,
0,
);
let _signature_str = send_tx(&rpc_client, &tx)?;
// Initializing contract
let tx = Transaction::budget_new_when_signed(
&contract_funds,
to,
contract_state.pubkey(),
witness,
cancelable,
tokens,
last_id,
);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(json!({
"signature": signature_str,
"processId": format!("{}", contract_state.pubkey()),
})
.to_string())
} else {
Ok("Combo transactions not yet handled".to_string())
}
}
// Apply time elapsed to contract
WalletCommand::TimeElapsed(to, pubkey, dt) => {
let params = json!(format!("{}", config.id.pubkey()));
let balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64();
if let Some(0) = balance {
let params = json!([format!("{}", config.id.pubkey()), 1]);
RpcRequest::RequestAirdrop
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap();
}
let last_id = get_last_id(&rpc_client)?;
let tx = Transaction::budget_new_timestamp(&config.id, pubkey, to, dt, last_id);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(signature_str.to_string())
}
// Apply witness signature to contract
WalletCommand::Witness(to, pubkey) => {
let params = json!([format!("{}", config.id.pubkey())]);
let balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))?
.as_u64();
if let Some(0) = balance {
let params = json!([format!("{}", config.id.pubkey()), 1]);
RpcRequest::RequestAirdrop
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap();
}
let last_id = get_last_id(&rpc_client)?;
let tx = Transaction::budget_new_signature(&config.id, pubkey, to, last_id);
let signature_str = send_tx(&rpc_client, &tx)?;
Ok(signature_str.to_string())
}
}
}
pub fn read_leader(path: &str) -> Result<Config, WalletError> {
let file = File::open(path.to_string()).or_else(|err| {
Err(WalletError::BadParameter(format!(
"{}: Unable to open leader file: {}",
err, path
)))
})?;
serde_json::from_reader(file).or_else(|err| {
Err(WalletError::BadParameter(format!(
"{}: Failed to parse leader file: {}",
err, path
)))
})
}
pub fn gen_keypair_file(outfile: String) -> Result<String, Box<error::Error>> {
let rnd = SystemRandom::new();
let pkcs8_bytes = Ed25519KeyPair::generate_pkcs8(&rnd)?;
let serialized = serde_json::to_string(&pkcs8_bytes.to_vec())?;
if outfile != "-" {
if let Some(outdir) = Path::new(&outfile).parent() {
fs::create_dir_all(outdir)?;
}
let mut f = File::create(outfile)?;
f.write_all(&serialized.clone().into_bytes())?;
}
Ok(serialized)
}
fn get_last_id(rpc_client: &RpcClient) -> Result<Hash, Box<error::Error>> {
let result = RpcRequest::GetLastId.make_rpc_request(rpc_client, 1, None)?;
if result.as_str().is_none() {
Err(WalletError::RpcRequestError(
"Received bad last_id".to_string(),
))?
}
let last_id_str = result.as_str().unwrap();
let last_id_vec = bs58::decode(last_id_str)
.into_vec()
.map_err(|_| WalletError::RpcRequestError("Received bad last_id".to_string()))?;
Ok(Hash::new(&last_id_vec))
}
fn send_tx(rpc_client: &RpcClient, tx: &Transaction) -> Result<String, Box<error::Error>> {
let serialized = serialize(tx).unwrap();
let params = json!([serialized]);
let signature = RpcRequest::SendTransaction.make_rpc_request(rpc_client, 2, Some(params))?;
if signature.as_str().is_none() {
Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?
}
Ok(signature.as_str().unwrap().to_string())
}
fn confirm_tx(
rpc_client: &RpcClient,
signature: &str,
) -> Result<RpcSignatureStatus, Box<error::Error>> {
let params = json!([signature.to_string()]);
let signature_status =
RpcRequest::GetSignatureStatus.make_rpc_request(rpc_client, 1, Some(params))?;
if let Some(status) = signature_status.as_str() {
let rpc_status = RpcSignatureStatus::from_str(status).map_err(|_| {
WalletError::RpcRequestError("Unable to parse signature status".to_string())
})?;
Ok(rpc_status)
} else {
Err(WalletError::RpcRequestError(
"Received result of an unexpected type".to_string(),
))?
}
}
fn send_and_confirm_tx(rpc_client: &RpcClient, tx: &Transaction) -> Result<(), Box<error::Error>> {
let mut send_retries = 3;
while send_retries > 0 {
let mut status_retries = 4;
let signature_str = send_tx(rpc_client, tx)?;
let status = loop {
let status = confirm_tx(rpc_client, &signature_str)?;
if status == RpcSignatureStatus::SignatureNotFound {
status_retries -= 1;
if status_retries == 0 {
break status;
}
} else {
break status;
}
sleep(Duration::from_secs(1));
};
match status {
RpcSignatureStatus::AccountInUse => {
send_retries -= 1;
}
RpcSignatureStatus::Confirmed => {
return Ok(());
}
_ => {
return Err(WalletError::RpcRequestError(format!(
"Transaction {:?} failed: {:?}",
signature_str, status
)))?;
}
}
}
Err(WalletError::RpcRequestError(format!(
"AccountInUse after 3 retries: {:?}",
tx.account_keys[0]
)))?
}
#[cfg(test)]
mod tests {
use super::*;
use bank::Bank;
use clap::{App, Arg, SubCommand};
use cluster_info::Node;
use fullnode::Fullnode;
use leader_scheduler::LeaderScheduler;
use ledger::create_tmp_genesis;
use serde_json::Value;
use solana_drone::drone::run_local_drone;
use solana_sdk::signature::{read_keypair, read_pkcs8, Keypair, KeypairUtil};
use std::fs::remove_dir_all;
use std::sync::mpsc::channel;
use std::sync::{Arc, RwLock};
use std::thread::sleep;
use std::time::Duration;
#[test]
fn test_wallet_parse_command() {
let test_commands = App::new("test")
.subcommand(SubCommand::with_name("address").about("Get your public key"))
.subcommand(
SubCommand::with_name("airdrop")
.about("Request a batch of tokens")
.arg(
Arg::with_name("tokens")
.index(1)
.value_name("NUM")
.takes_value(true)
.required(true)
.help("The number of tokens to request"),
),
)
.subcommand(SubCommand::with_name("balance").about("Get your balance"))
.subcommand(
SubCommand::with_name("cancel")
.about("Cancel a transfer")
.arg(
Arg::with_name("process-id")
.index(1)
.value_name("PROCESS_ID")
.takes_value(true)
.required(true)
.help("The process id of the transfer to cancel"),
),
)
.subcommand(
SubCommand::with_name("confirm")
.about("Confirm transaction by signature")
.arg(
Arg::with_name("signature")
.index(1)
.value_name("SIGNATURE")
.takes_value(true)
.required(true)
.help("The transaction signature to confirm"),
),
)
.subcommand(
SubCommand::with_name("deploy")
.about("Deploy a program")
.arg(
Arg::with_name("program-location")
.index(1)
.value_name("PATH")
.takes_value(true)
.required(true)
.help("/path/to/program.o"),
), // TODO: Add "loader" argument; current default is bpf_loader
)
.subcommand(
SubCommand::with_name("get-transaction-count")
.about("Get current transaction count"),
)
.subcommand(
SubCommand::with_name("pay")
.about("Send a payment")
.arg(
Arg::with_name("to")
.index(1)
.value_name("PUBKEY")
.takes_value(true)
.required(true)
.help("The pubkey of recipient"),
)
.arg(
Arg::with_name("tokens")
.index(2)
.value_name("NUM")
.takes_value(true)
.required(true)
.help("The number of tokens to send"),
)
.arg(
Arg::with_name("timestamp")
.long("after")
.value_name("DATETIME")
.takes_value(true)
.help("A timestamp after which transaction will execute"),
)
.arg(
Arg::with_name("timestamp-pubkey")
.long("require-timestamp-from")
.value_name("PUBKEY")
.takes_value(true)
.requires("timestamp")
.help("Require timestamp from this third party"),
)
.arg(
Arg::with_name("witness")
.long("require-signature-from")
.value_name("PUBKEY")
.takes_value(true)
.multiple(true)
.use_delimiter(true)
.help("Any third party signatures required to unlock the tokens"),
)
.arg(
Arg::with_name("cancelable")
.long("cancelable")
.takes_value(false),
),
)
.subcommand(
SubCommand::with_name("send-signature")
.about("Send a signature to authorize a transfer")
.arg(
Arg::with_name("to")
.index(1)
.value_name("PUBKEY")
.takes_value(true)
.required(true)
.help("The pubkey of recipient"),
)
.arg(
Arg::with_name("process-id")
.index(2)
.value_name("PROCESS_ID")
.takes_value(true)
.required(true)
.help("The process id of the transfer to authorize"),
),
)
.subcommand(
SubCommand::with_name("send-timestamp")
.about("Send a timestamp to unlock a transfer")
.arg(
Arg::with_name("to")
.index(1)
.value_name("PUBKEY")
.takes_value(true)
.required(true)
.help("The pubkey of recipient"),
)
.arg(
Arg::with_name("process-id")
.index(2)
.value_name("PROCESS_ID")
.takes_value(true)
.required(true)
.help("The process id of the transfer to unlock"),
)
.arg(
Arg::with_name("datetime")
.long("date")
.value_name("DATETIME")
.takes_value(true)
.help("Optional arbitrary timestamp to apply"),
),
);
let pubkey = Keypair::new().pubkey();
let pubkey_string = format!("{}", pubkey);
let witness0 = Keypair::new().pubkey();
let witness0_string = format!("{}", witness0);
let witness1 = Keypair::new().pubkey();
let witness1_string = format!("{}", witness1);
let dt = Utc.ymd(2018, 9, 19).and_hms(17, 30, 59);
// Test Airdrop Subcommand
let test_airdrop = test_commands
.clone()
.get_matches_from(vec!["test", "airdrop", "50"]);
assert_eq!(
parse_command(pubkey, &test_airdrop).unwrap(),
WalletCommand::AirDrop(50)
);
let test_bad_airdrop = test_commands
.clone()
.get_matches_from(vec!["test", "airdrop", "notint"]);
assert!(parse_command(pubkey, &test_bad_airdrop).is_err());
// Test Cancel Subcommand
let test_cancel =
test_commands
.clone()
.get_matches_from(vec!["test", "cancel", &pubkey_string]);
assert_eq!(
parse_command(pubkey, &test_cancel).unwrap(),
WalletCommand::Cancel(pubkey)
);
// Test Confirm Subcommand
let signature = Signature::new(&vec![1; 64]);
let signature_string = format!("{:?}", signature);
let test_confirm =
test_commands
.clone()
.get_matches_from(vec!["test", "confirm", &signature_string]);
assert_eq!(
parse_command(pubkey, &test_confirm).unwrap(),
WalletCommand::Confirm(signature)
);
let test_bad_signature = test_commands
.clone()
.get_matches_from(vec!["test", "confirm", "deadbeef"]);
assert!(parse_command(pubkey, &test_bad_signature).is_err());
// Test Deploy Subcommand
let test_deploy =
test_commands
.clone()
.get_matches_from(vec!["test", "deploy", "/Users/test/program.o"]);
assert_eq!(
parse_command(pubkey, &test_deploy).unwrap(),
WalletCommand::Deploy("/Users/test/program.o".to_string())
);
// Test Simple Pay Subcommand
let test_pay =
test_commands
.clone()
.get_matches_from(vec!["test", "pay", &pubkey_string, "50"]);
assert_eq!(
parse_command(pubkey, &test_pay).unwrap(),
WalletCommand::Pay(50, pubkey, None, None, None, None)
);
let test_bad_pubkey = test_commands
.clone()
.get_matches_from(vec!["test", "pay", "deadbeef", "50"]);
assert!(parse_command(pubkey, &test_bad_pubkey).is_err());
// Test Pay Subcommand w/ Witness
let test_pay_multiple_witnesses = test_commands.clone().get_matches_from(vec![
"test",
"pay",
&pubkey_string,
"50",
"--require-signature-from",
&witness0_string,
"--require-signature-from",
&witness1_string,
]);
assert_eq!(
parse_command(pubkey, &test_pay_multiple_witnesses).unwrap(),
WalletCommand::Pay(50, pubkey, None, None, Some(vec![witness0, witness1]), None)
);
let test_pay_single_witness = test_commands.clone().get_matches_from(vec![
"test",
"pay",
&pubkey_string,
"50",
"--require-signature-from",
&witness0_string,
]);
assert_eq!(
parse_command(pubkey, &test_pay_single_witness).unwrap(),
WalletCommand::Pay(50, pubkey, None, None, Some(vec![witness0]), None)
);
// Test Pay Subcommand w/ Timestamp
let test_pay_timestamp = test_commands.clone().get_matches_from(vec![
"test",
"pay",
&pubkey_string,
"50",
"--after",
"2018-09-19T17:30:59",
"--require-timestamp-from",
&witness0_string,
]);
assert_eq!(
parse_command(pubkey, &test_pay_timestamp).unwrap(),
WalletCommand::Pay(50, pubkey, Some(dt), Some(witness0), None, None)
);
// Test Send-Signature Subcommand
let test_send_signature = test_commands.clone().get_matches_from(vec![
"test",
"send-signature",
&pubkey_string,
&pubkey_string,
]);
assert_eq!(
parse_command(pubkey, &test_send_signature).unwrap(),
WalletCommand::Witness(pubkey, pubkey)
);
let test_pay_multiple_witnesses = test_commands.clone().get_matches_from(vec![
"test",
"pay",
&pubkey_string,
"50",
"--after",
"2018-09-19T17:30:59",
"--require-signature-from",
&witness0_string,
"--require-timestamp-from",
&witness0_string,
"--require-signature-from",
&witness1_string,
]);
assert_eq!(
parse_command(pubkey, &test_pay_multiple_witnesses).unwrap(),
WalletCommand::Pay(
50,
pubkey,
Some(dt),
Some(witness0),
Some(vec![witness0, witness1]),
None
)
);
// Test Send-Timestamp Subcommand
let test_send_timestamp = test_commands.clone().get_matches_from(vec![
"test",
"send-timestamp",
&pubkey_string,
&pubkey_string,
"--date",
"2018-09-19T17:30:59",
]);
assert_eq!(
parse_command(pubkey, &test_send_timestamp).unwrap(),
WalletCommand::TimeElapsed(pubkey, pubkey, dt)
);
let test_bad_timestamp = test_commands.clone().get_matches_from(vec![
"test",
"send-timestamp",
&pubkey_string,
&pubkey_string,
"--date",
"20180919T17:30:59",
]);
assert!(parse_command(pubkey, &test_bad_timestamp).is_err());
}
#[test]
fn test_wallet_process_command() {
let bob_pubkey = Keypair::new().pubkey();
let leader_keypair = Arc::new(Keypair::new());
let leader = Node::new_localhost_with_pubkey(leader_keypair.pubkey());
let leader_data = leader.info.clone();
let (alice, ledger_path) =
create_tmp_genesis("wallet_process_command", 10_000_000, leader_data.id, 1000);
let mut bank = Bank::new(&alice);
let leader_scheduler = Arc::new(RwLock::new(LeaderScheduler::from_bootstrap_leader(
leader_data.id,
)));
bank.leader_scheduler = leader_scheduler;
let vote_account_keypair = Arc::new(Keypair::new());
let last_id = bank.last_id();
let server = Fullnode::new_with_bank(
leader_keypair,
vote_account_keypair,
bank,
0,
&last_id,
leader,
None,
&ledger_path,
false,
None,
);
sleep(Duration::from_millis(900));
let (sender, receiver) = channel();
run_local_drone(alice.keypair(), sender);
let drone_addr = receiver.recv().unwrap();
let mut config = WalletConfig::default();
config.network = leader_data.gossip;
config.drone_port = Some(drone_addr.port());
let tokens = 50;
config.command = WalletCommand::AirDrop(tokens);
assert_eq!(
process_command(&config).unwrap(),
format!("Your balance is: {:?}", tokens)
);
config.command = WalletCommand::Balance;
assert_eq!(
process_command(&config).unwrap(),
format!("Your balance is: {:?}", tokens)
);
config.command = WalletCommand::Pay(10, bob_pubkey, None, None, None, None);
let sig_response = process_command(&config);
assert!(sig_response.is_ok());
let signatures = bs58::decode(sig_response.unwrap())
.into_vec()
.expect("base58-encoded signature");
let signature = Signature::new(&signatures);
config.command = WalletCommand::Confirm(signature);
assert_eq!(process_command(&config).unwrap(), "Confirmed");
config.command = WalletCommand::Balance;
assert_eq!(
process_command(&config).unwrap(),
format!("Your balance is: {:?}", tokens - 10)
);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}
#[test]
fn test_wallet_request_airdrop() {
let leader_keypair = Arc::new(Keypair::new());
let leader = Node::new_localhost_with_pubkey(leader_keypair.pubkey());
let leader_data = leader.info.clone();
let (alice, ledger_path) =
create_tmp_genesis("wallet_request_airdrop", 10_000_000, leader_data.id, 1000);
let mut bank = Bank::new(&alice);
let leader_scheduler = Arc::new(RwLock::new(LeaderScheduler::from_bootstrap_leader(
leader_data.id,
)));
bank.leader_scheduler = leader_scheduler;
let vote_account_keypair = Arc::new(Keypair::new());
let last_id = bank.last_id();
let entry_height = alice.create_entries().len() as u64;
let server = Fullnode::new_with_bank(
leader_keypair,
vote_account_keypair,
bank,
entry_height,
&last_id,
leader,
None,
&ledger_path,
false,
None,
);
sleep(Duration::from_millis(900));
let (sender, receiver) = channel();
run_local_drone(alice.keypair(), sender);
let drone_addr = receiver.recv().unwrap();
let mut bob_config = WalletConfig::default();
bob_config.network = leader_data.gossip;
bob_config.drone_port = Some(drone_addr.port());
bob_config.command = WalletCommand::AirDrop(50);
let sig_response = process_command(&bob_config);
assert!(sig_response.is_ok());
let rpc_client = RpcClient::new_from_socket(leader_data.rpc);
let params = json!([format!("{}", bob_config.id.pubkey())]);
let balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(balance, 50);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}
fn tmp_file_path(name: &str) -> String {
use std::env;
let out_dir = env::var("OUT_DIR").unwrap_or_else(|_| "target".to_string());
let keypair = Keypair::new();
format!("{}/tmp/{}-{}", out_dir, name, keypair.pubkey()).to_string()
}
#[test]
fn test_wallet_gen_keypair_file() {
let outfile = tmp_file_path("test_gen_keypair_file.json");
let serialized_keypair = gen_keypair_file(outfile.to_string()).unwrap();
let keypair_vec: Vec<u8> = serde_json::from_str(&serialized_keypair).unwrap();
assert!(Path::new(&outfile).exists());
assert_eq!(keypair_vec, read_pkcs8(&outfile).unwrap());
assert!(read_keypair(&outfile).is_ok());
assert_eq!(
read_keypair(&outfile).unwrap().pubkey().as_ref().len(),
mem::size_of::<Pubkey>()
);
fs::remove_file(&outfile).unwrap();
assert!(!Path::new(&outfile).exists());
}
#[test]
#[ignore]
fn test_wallet_timestamp_tx() {
let bob_pubkey = Keypair::new().pubkey();
let leader_keypair = Arc::new(Keypair::new());
let leader = Node::new_localhost_with_pubkey(leader_keypair.pubkey());
let leader_data = leader.info.clone();
let (alice, ledger_path) =
create_tmp_genesis("wallet_timestamp_tx", 10_000_000, leader_data.id, 1000);
let mut bank = Bank::new(&alice);
let leader_scheduler = Arc::new(RwLock::new(LeaderScheduler::from_bootstrap_leader(
leader_data.id,
)));
bank.leader_scheduler = leader_scheduler;
let vote_account_keypair = Arc::new(Keypair::new());
let last_id = bank.last_id();
let server = Fullnode::new_with_bank(
leader_keypair,
vote_account_keypair,
bank,
0,
&last_id,
leader,
None,
&ledger_path,
false,
None,
);
sleep(Duration::from_millis(900));
let (sender, receiver) = channel();
run_local_drone(alice.keypair(), sender);
let drone_addr = receiver.recv().unwrap();
let rpc_client = RpcClient::new_from_socket(leader_data.rpc);
let mut config_payer = WalletConfig::default();
config_payer.network = leader_data.gossip;
config_payer.drone_port = Some(drone_addr.port());
let mut config_witness = WalletConfig::default();
config_witness.network = leader_data.gossip;
config_witness.drone_port = Some(drone_addr.port());
assert_ne!(config_payer.id.pubkey(), config_witness.id.pubkey());
let last_id = get_last_id(&rpc_client).unwrap();
let transaction =
request_airdrop_transaction(&drone_addr, &config_payer.id.pubkey(), 50, last_id)
.unwrap();
send_and_confirm_tx(&rpc_client, &transaction).unwrap();
// Make transaction (from config_payer to bob_pubkey) requiring timestamp from config_witness
let date_string = "\"2018-09-19T17:30:59Z\"";
let dt: DateTime<Utc> = serde_json::from_str(&date_string).unwrap();
config_payer.command = WalletCommand::Pay(
10,
bob_pubkey,
Some(dt),
Some(config_witness.id.pubkey()),
None,
None,
);
let sig_response = process_command(&config_payer);
assert!(sig_response.is_ok());
let object: Value = serde_json::from_str(&sig_response.unwrap()).unwrap();
let process_id_str = object.get("processId").unwrap().as_str().unwrap();
let process_id_vec = bs58::decode(process_id_str)
.into_vec()
.expect("base58-encoded public key");
let process_id = Pubkey::new(&process_id_vec);
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 39);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 11);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 0);
// Sign transaction by config_witness
config_witness.command = WalletCommand::TimeElapsed(bob_pubkey, process_id, dt);
let sig_response = process_command(&config_witness);
assert!(sig_response.is_ok());
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 39);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 1);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 10);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}
#[test]
#[ignore]
fn test_wallet_witness_tx() {
let bob_pubkey = Keypair::new().pubkey();
let leader_keypair = Arc::new(Keypair::new());
let leader = Node::new_localhost_with_pubkey(leader_keypair.pubkey());
let leader_data = leader.info.clone();
let (alice, ledger_path) =
create_tmp_genesis("wallet_witness_tx", 10_000_000, leader_data.id, 1000);
let mut bank = Bank::new(&alice);
let mut config_payer = WalletConfig::default();
let mut config_witness = WalletConfig::default();
let leader_scheduler = Arc::new(RwLock::new(LeaderScheduler::from_bootstrap_leader(
leader_data.id,
)));
bank.leader_scheduler = leader_scheduler;
let vote_account_keypair = Arc::new(Keypair::new());
let last_id = bank.last_id();
let server = Fullnode::new_with_bank(
leader_keypair,
vote_account_keypair,
bank,
0,
&last_id,
leader,
None,
&ledger_path,
false,
None,
);
sleep(Duration::from_millis(900));
let (sender, receiver) = channel();
run_local_drone(alice.keypair(), sender);
let drone_addr = receiver.recv().unwrap();
let rpc_client = RpcClient::new_from_socket(leader_data.rpc);
assert_ne!(config_payer.id.pubkey(), config_witness.id.pubkey());
let last_id = get_last_id(&rpc_client).unwrap();
let transaction =
request_airdrop_transaction(&drone_addr, &config_payer.id.pubkey(), 50, last_id)
.unwrap();
send_and_confirm_tx(&rpc_client, &transaction).unwrap();
// Make transaction (from config_payer to bob_pubkey) requiring witness signature from config_witness
config_payer.command = WalletCommand::Pay(
10,
bob_pubkey,
None,
None,
Some(vec![config_witness.id.pubkey()]),
None,
);
let sig_response = process_command(&config_payer);
assert!(sig_response.is_ok());
let object: Value = serde_json::from_str(&sig_response.unwrap()).unwrap();
let process_id_str = object.get("processId").unwrap().as_str().unwrap();
let process_id_vec = bs58::decode(process_id_str)
.into_vec()
.expect("base58-encoded public key");
let process_id = Pubkey::new(&process_id_vec);
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 39);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 11);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 0);
// Sign transaction by config_witness
config_witness.command = WalletCommand::Witness(bob_pubkey, process_id);
let sig_response = process_command(&config_witness);
assert!(sig_response.is_ok());
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 39);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 1);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 10);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}
#[test]
#[ignore]
fn test_wallet_cancel_tx() {
let bob_pubkey = Keypair::new().pubkey();
let leader_keypair = Arc::new(Keypair::new());
let leader = Node::new_localhost_with_pubkey(leader_keypair.pubkey());
let leader_data = leader.info.clone();
let (alice, ledger_path) =
create_tmp_genesis("wallet_cancel_tx", 10_000_000, leader_data.id, 1000);
let mut bank = Bank::new(&alice);
let leader_scheduler = Arc::new(RwLock::new(LeaderScheduler::from_bootstrap_leader(
leader_data.id,
)));
bank.leader_scheduler = leader_scheduler;
let vote_account_keypair = Arc::new(Keypair::new());
let last_id = bank.last_id();
let server = Fullnode::new_with_bank(
leader_keypair,
vote_account_keypair,
bank,
0,
&last_id,
leader,
None,
&ledger_path,
false,
None,
);
sleep(Duration::from_millis(900));
let (sender, receiver) = channel();
run_local_drone(alice.keypair(), sender);
let drone_addr = receiver.recv().unwrap();
let rpc_client = RpcClient::new_from_socket(leader_data.rpc);
let mut config_payer = WalletConfig::default();
config_payer.network = leader_data.gossip;
config_payer.drone_port = Some(drone_addr.port());
let mut config_witness = WalletConfig::default();
config_witness.network = leader_data.gossip;
config_witness.drone_port = Some(drone_addr.port());
assert_ne!(config_payer.id.pubkey(), config_witness.id.pubkey());
let last_id = get_last_id(&rpc_client).unwrap();
let transaction =
request_airdrop_transaction(&drone_addr, &config_payer.id.pubkey(), 50, last_id)
.unwrap();
send_and_confirm_tx(&rpc_client, &transaction).unwrap();
// Make transaction (from config_payer to bob_pubkey) requiring witness signature from config_witness
config_payer.command = WalletCommand::Pay(
10,
bob_pubkey,
None,
None,
Some(vec![config_witness.id.pubkey()]),
Some(config_payer.id.pubkey()),
);
let sig_response = process_command(&config_payer);
assert!(sig_response.is_ok());
let object: Value = serde_json::from_str(&sig_response.unwrap()).unwrap();
let process_id_str = object.get("processId").unwrap().as_str().unwrap();
let process_id_vec = bs58::decode(process_id_str)
.into_vec()
.expect("base58-encoded public key");
let process_id = Pubkey::new(&process_id_vec);
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 39);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 11);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 0);
// Sign transaction by config_witness
config_payer.command = WalletCommand::Cancel(process_id);
let sig_response = process_command(&config_payer);
assert!(sig_response.is_ok());
let params = json!([format!("{}", config_payer.id.pubkey())]);
let config_payer_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(config_payer_balance, 49);
let params = json!([format!("{}", process_id)]);
let contract_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(contract_balance, 1);
let params = json!([format!("{}", bob_pubkey)]);
let recipient_balance = RpcRequest::GetBalance
.make_rpc_request(&rpc_client, 1, Some(params))
.unwrap()
.as_u64()
.unwrap();
assert_eq!(recipient_balance, 0);
server.close().unwrap();
remove_dir_all(ledger_path).unwrap();
}
}