forked from hush/silentdragonlite-cli
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1283 lines
50 KiB
1283 lines
50 KiB
use crate::lightwallet::LightWallet;
|
|
|
|
use rand::{rngs::OsRng, seq::SliceRandom};
|
|
|
|
use std::sync::{Arc, RwLock, Mutex};
|
|
use std::sync::atomic::{AtomicU64, AtomicI32, AtomicUsize, Ordering};
|
|
use std::path::{Path, PathBuf};
|
|
use std::fs::File;
|
|
use std::collections::HashMap;
|
|
use std::io;
|
|
use std::io::prelude::*;
|
|
use std::io::{BufReader, BufWriter, Error, ErrorKind};
|
|
|
|
use protobuf::parse_from_bytes;
|
|
|
|
use json::{object, array, JsonValue};
|
|
use zcash_primitives::transaction::{TxId, Transaction};
|
|
use zcash_client_backend::{
|
|
constants::testnet, constants::mainnet, constants::regtest, encoding::encode_payment_address,
|
|
};
|
|
|
|
use log::{info, warn, error, LevelFilter};
|
|
use log4rs::append::rolling_file::RollingFileAppender;
|
|
use log4rs::encode::pattern::PatternEncoder;
|
|
use log4rs::config::{Appender, Config, Root};
|
|
use log4rs::filter::threshold::ThresholdFilter;
|
|
use log4rs::append::rolling_file::policy::compound::{
|
|
CompoundPolicy,
|
|
trigger::size::SizeTrigger,
|
|
roll::fixed_window::FixedWindowRoller,
|
|
};
|
|
|
|
use crate::grpc_client::{BlockId};
|
|
use crate::grpcconnector::{self, *};
|
|
use crate::SaplingParams;
|
|
|
|
use crate::ANCHOR_OFFSET;
|
|
|
|
mod checkpoints;
|
|
|
|
pub const DEFAULT_SERVER: &str = "https://lite.myhush.org";
|
|
pub const WALLET_NAME: &str = "silentdragonlite-wallet.dat";
|
|
pub const LOGFILE_NAME: &str = "silentdragonlite-wallet.debug.log";
|
|
|
|
#[derive(Clone, Debug)]
|
|
pub struct WalletStatus {
|
|
pub is_syncing: bool,
|
|
pub total_blocks: u64,
|
|
pub synced_blocks: u64,
|
|
}
|
|
|
|
impl WalletStatus {
|
|
pub fn new() -> Self {
|
|
WalletStatus {
|
|
is_syncing: false,
|
|
total_blocks: 0,
|
|
synced_blocks: 0
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Debug)]
|
|
pub struct LightClientConfig {
|
|
pub server : http::Uri,
|
|
pub chain_name : String,
|
|
pub sapling_activation_height : u64,
|
|
pub consensus_branch_id : String,
|
|
pub anchor_offset : u32,
|
|
pub no_cert_verification : bool,
|
|
pub data_dir : Option<String>
|
|
}
|
|
|
|
impl LightClientConfig {
|
|
|
|
// Create an unconnected (to any server) config to test for local wallet etc...
|
|
pub fn create_unconnected(chain_name: String, dir: Option<String>) -> LightClientConfig {
|
|
LightClientConfig {
|
|
server : http::Uri::default(),
|
|
chain_name : chain_name,
|
|
sapling_activation_height : 0,
|
|
consensus_branch_id : "".to_string(),
|
|
anchor_offset : ANCHOR_OFFSET,
|
|
no_cert_verification : false,
|
|
data_dir : dir,
|
|
}
|
|
}
|
|
|
|
pub fn create(server: http::Uri, dangerous: bool) -> io::Result<(LightClientConfig, u64)> {
|
|
use std::net::ToSocketAddrs;
|
|
// Test for a connection first
|
|
format!("{}:{}", server.host().unwrap(), server.port().unwrap())
|
|
.to_socket_addrs()?
|
|
.next()
|
|
.ok_or(std::io::Error::new(ErrorKind::ConnectionRefused, "Couldn't resolve server!"))?;
|
|
|
|
// Do a getinfo first, before opening the wallet
|
|
let info = grpcconnector::get_info(&server, dangerous)
|
|
.map_err(|e| std::io::Error::new(ErrorKind::ConnectionRefused, e))?;
|
|
|
|
// Create a Light Client Config
|
|
let config = LightClientConfig {
|
|
server,
|
|
chain_name : info.chain_name,
|
|
sapling_activation_height : info.sapling_activation_height,
|
|
consensus_branch_id : info.consensus_branch_id,
|
|
anchor_offset : ANCHOR_OFFSET,
|
|
no_cert_verification : dangerous,
|
|
data_dir : None,
|
|
};
|
|
|
|
Ok((config, info.block_height))
|
|
}
|
|
|
|
|
|
/// Build the Logging config
|
|
pub fn get_log_config(&self) -> io::Result<Config> {
|
|
let window_size = 3; // log0, log1, log2
|
|
let fixed_window_roller =
|
|
FixedWindowRoller::builder().build("zecwallet-light-wallet-log{}",window_size).unwrap();
|
|
let size_limit = 5 * 1024 * 1024; // 5MB as max log file size to roll
|
|
let size_trigger = SizeTrigger::new(size_limit);
|
|
let compound_policy = CompoundPolicy::new(Box::new(size_trigger),Box::new(fixed_window_roller));
|
|
|
|
Config::builder()
|
|
.appender(
|
|
Appender::builder()
|
|
.filter(Box::new(ThresholdFilter::new(LevelFilter::Info)))
|
|
.build(
|
|
"logfile",
|
|
Box::new(
|
|
RollingFileAppender::builder()
|
|
.encoder(Box::new(PatternEncoder::new("{d} {l}::{m}{n}")))
|
|
.build(self.get_log_path(), Box::new(compound_policy))?,
|
|
),
|
|
),
|
|
)
|
|
.build(
|
|
Root::builder()
|
|
.appender("logfile")
|
|
.build(LevelFilter::Debug),
|
|
)
|
|
.map_err(|e|Error::new(ErrorKind::Other, format!("{}", e)))
|
|
}
|
|
|
|
pub fn get_zcash_data_path(&self) -> Box<Path> {
|
|
let mut zcash_data_location;
|
|
if self.data_dir.is_some() {
|
|
zcash_data_location = PathBuf::from(&self.data_dir.as_ref().unwrap());
|
|
} else {
|
|
if cfg!(target_os="macos") || cfg!(target_os="windows") {
|
|
zcash_data_location = dirs::data_dir().expect("Couldn't determine app data directory!");
|
|
zcash_data_location.push("silentdragonlite");
|
|
} else {
|
|
zcash_data_location = dirs::home_dir().expect("Couldn't determine home directory!");
|
|
zcash_data_location.push(".silentdragonlite");
|
|
};
|
|
|
|
match &self.chain_name[..] {
|
|
"main" => {},
|
|
"test" => zcash_data_location.push("testnet3"),
|
|
"regtest" => zcash_data_location.push("regtest"),
|
|
c => panic!("Unknown chain {}", c),
|
|
};
|
|
}
|
|
|
|
// Create directory if it doesn't exist
|
|
match std::fs::create_dir_all(zcash_data_location.clone()) {
|
|
Ok(_) => zcash_data_location.into_boxed_path(),
|
|
Err(e) => {
|
|
eprintln!("Couldn't create zcash directory!\n{}", e);
|
|
panic!("Couldn't create zcash directory!");
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn get_wallet_path(&self) -> Box<Path> {
|
|
let mut wallet_location = self.get_zcash_data_path().into_path_buf();
|
|
wallet_location.push(WALLET_NAME);
|
|
|
|
wallet_location.into_boxed_path()
|
|
}
|
|
|
|
pub fn wallet_exists(&self) -> bool {
|
|
return self.get_wallet_path().exists()
|
|
}
|
|
|
|
pub fn get_log_path(&self) -> Box<Path> {
|
|
let mut log_path = self.get_zcash_data_path().into_path_buf();
|
|
log_path.push(LOGFILE_NAME);
|
|
|
|
log_path.into_boxed_path()
|
|
}
|
|
|
|
pub fn get_initial_state(&self, height: u64) -> Option<(u64, &str, &str)> {
|
|
checkpoints::get_closest_checkpoint(&self.chain_name, height)
|
|
}
|
|
|
|
pub fn get_server_or_default(server: Option<String>) -> http::Uri {
|
|
match server {
|
|
Some(s) => {
|
|
let mut s = if s.starts_with("http") {s} else { "http://".to_string() + &s};
|
|
let uri: http::Uri = s.parse().unwrap();
|
|
if uri.port().is_none() {
|
|
s = s + ":443";
|
|
}
|
|
s
|
|
}
|
|
None => DEFAULT_SERVER.to_string()
|
|
}.parse().unwrap()
|
|
}
|
|
|
|
pub fn get_coin_type(&self) -> u32 {
|
|
match &self.chain_name[..] {
|
|
"main" => mainnet::COIN_TYPE,
|
|
"test" => testnet::COIN_TYPE,
|
|
"regtest" => regtest::COIN_TYPE,
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
|
|
pub fn hrp_sapling_address(&self) -> &str {
|
|
match &self.chain_name[..] {
|
|
"main" => mainnet::HRP_SAPLING_PAYMENT_ADDRESS,
|
|
"test" => testnet::HRP_SAPLING_PAYMENT_ADDRESS,
|
|
"regtest" => regtest::HRP_SAPLING_PAYMENT_ADDRESS,
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
|
|
pub fn hrp_sapling_private_key(&self) -> &str {
|
|
match &self.chain_name[..] {
|
|
"main" => mainnet::HRP_SAPLING_EXTENDED_SPENDING_KEY,
|
|
"test" => testnet::HRP_SAPLING_EXTENDED_SPENDING_KEY,
|
|
"regtest" => regtest::HRP_SAPLING_EXTENDED_SPENDING_KEY,
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
|
|
pub fn base58_pubkey_address(&self) -> [u8; 1] {
|
|
match &self.chain_name[..] {
|
|
"main" => mainnet::B58_PUBKEY_ADDRESS_PREFIX,
|
|
|
|
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
|
|
|
|
pub fn base58_script_address(&self) -> [u8; 1] {
|
|
match &self.chain_name[..] {
|
|
"main" => mainnet::B58_SCRIPT_ADDRESS_PREFIX,
|
|
|
|
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
|
|
pub fn base58_secretkey_prefix(&self) -> [u8; 1] {
|
|
match &self.chain_name[..] {
|
|
"main" => [0x80],
|
|
"test" => [0xEF],
|
|
"regtest" => [0xEF],
|
|
c => panic!("Unknown chain {}", c)
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct LightClient {
|
|
pub wallet : Arc<RwLock<LightWallet>>,
|
|
|
|
pub config : LightClientConfig,
|
|
|
|
// zcash-params
|
|
pub sapling_output : Vec<u8>,
|
|
pub sapling_spend : Vec<u8>,
|
|
|
|
sync_lock : Mutex<()>,
|
|
sync_status : Arc<RwLock<WalletStatus>>, // The current syncing status of the Wallet.
|
|
}
|
|
|
|
impl LightClient {
|
|
|
|
pub fn set_wallet_initial_state(&self, height: u64) {
|
|
use std::convert::TryInto;
|
|
|
|
let state = self.config.get_initial_state(height);
|
|
|
|
match state {
|
|
Some((height, hash, tree)) => self.wallet.read().unwrap().set_initial_block(height.try_into().unwrap(), hash, tree),
|
|
_ => true,
|
|
};
|
|
}
|
|
|
|
fn read_sapling_params(&mut self) {
|
|
// Read Sapling Params
|
|
self.sapling_output.extend_from_slice(SaplingParams::get("sapling-output.params").unwrap().as_ref());
|
|
self.sapling_spend.extend_from_slice(SaplingParams::get("sapling-spend.params").unwrap().as_ref());
|
|
|
|
}
|
|
|
|
/// Method to create a test-only version of the LightClient
|
|
#[allow(dead_code)]
|
|
pub fn unconnected(seed_phrase: String, dir: Option<String>) -> io::Result<Self> {
|
|
let config = LightClientConfig::create_unconnected("test".to_string(), dir);
|
|
let mut l = LightClient {
|
|
wallet : Arc::new(RwLock::new(LightWallet::new(Some(seed_phrase), &config, 0)?)),
|
|
config : config.clone(),
|
|
sapling_output : vec![],
|
|
sapling_spend : vec![],
|
|
sync_lock : Mutex::new(()),
|
|
sync_status : Arc::new(RwLock::new(WalletStatus::new())),
|
|
};
|
|
|
|
l.set_wallet_initial_state(0);
|
|
l.read_sapling_params();
|
|
|
|
info!("Created new wallet!");
|
|
info!("Created LightClient to {}", &config.server);
|
|
|
|
Ok(l)
|
|
}
|
|
|
|
/// Create a brand new wallet with a new seed phrase. Will fail if a wallet file
|
|
/// already exists on disk
|
|
pub fn new(config: &LightClientConfig, latest_block: u64) -> io::Result<Self> {
|
|
if config.wallet_exists() {
|
|
return Err(Error::new(ErrorKind::AlreadyExists,
|
|
"Cannot create a new wallet from seed, because a wallet already exists"));
|
|
}
|
|
|
|
let mut l = LightClient {
|
|
wallet : Arc::new(RwLock::new(LightWallet::new(None, config, latest_block)?)),
|
|
config : config.clone(),
|
|
sapling_output : vec![],
|
|
sapling_spend : vec![],
|
|
sync_lock : Mutex::new(()),
|
|
sync_status : Arc::new(RwLock::new(WalletStatus::new())),
|
|
};
|
|
|
|
l.set_wallet_initial_state(latest_block);
|
|
l.read_sapling_params();
|
|
|
|
info!("Created new wallet with a new seed!");
|
|
info!("Created LightClient to {}", &config.server);
|
|
|
|
Ok(l)
|
|
}
|
|
|
|
pub fn new_from_phrase(seed_phrase: String, config: &LightClientConfig, birthday: u64) -> io::Result<Self> {
|
|
if config.wallet_exists() {
|
|
return Err(Error::new(ErrorKind::AlreadyExists,
|
|
"Cannot create a new wallet from seed, because a wallet already exists"));
|
|
}
|
|
|
|
let mut l = LightClient {
|
|
wallet : Arc::new(RwLock::new(LightWallet::new(Some(seed_phrase), config, birthday)?)),
|
|
config : config.clone(),
|
|
sapling_output : vec![],
|
|
sapling_spend : vec![],
|
|
sync_lock : Mutex::new(()),
|
|
sync_status : Arc::new(RwLock::new(WalletStatus::new())),
|
|
};
|
|
|
|
println!("Setting birthday to {}", birthday);
|
|
l.set_wallet_initial_state(birthday);
|
|
l.read_sapling_params();
|
|
|
|
info!("Created new wallet!");
|
|
info!("Created LightClient to {}", &config.server);
|
|
|
|
Ok(l)
|
|
}
|
|
|
|
pub fn read_from_disk(config: &LightClientConfig) -> io::Result<Self> {
|
|
if !config.wallet_exists() {
|
|
return Err(Error::new(ErrorKind::AlreadyExists,
|
|
format!("Cannot read wallet. No file at {}", config.get_wallet_path().display())));
|
|
}
|
|
|
|
let mut file_buffer = BufReader::new(File::open(config.get_wallet_path())?);
|
|
|
|
let wallet = LightWallet::read(&mut file_buffer, config)?;
|
|
let mut lc = LightClient {
|
|
wallet : Arc::new(RwLock::new(wallet)),
|
|
config : config.clone(),
|
|
sapling_output : vec![],
|
|
sapling_spend : vec![],
|
|
sync_lock : Mutex::new(()),
|
|
sync_status : Arc::new(RwLock::new(WalletStatus::new())),
|
|
};
|
|
|
|
lc.read_sapling_params();
|
|
|
|
info!("Read wallet with birthday {}", lc.wallet.read().unwrap().get_first_tx_block());
|
|
info!("Created LightClient to {}", &config.server);
|
|
|
|
if crate::lightwallet::bugs::BugBip39Derivation::has_bug(&lc) {
|
|
let m = format!("WARNING!!!\nYour wallet has a bip39derivation bug that's showing incorrect addresses.\nPlease run 'fixbip39bug' to automatically fix the address derivation in your wallet!\nPlease see: https://github.com/adityapk00/silentdragonlite-light-cli/blob/master/bip39bug.md");
|
|
info!("{}", m);
|
|
println!("{}", m);
|
|
}
|
|
|
|
Ok(lc)
|
|
}
|
|
|
|
pub fn init_logging(&self) -> io::Result<()> {
|
|
// Configure logging first.
|
|
let log_config = self.config.get_log_config()?;
|
|
log4rs::init_config(log_config).map_err(|e| {
|
|
std::io::Error::new(ErrorKind::Other, e)
|
|
})?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
pub fn attempt_recover_seed(config: &LightClientConfig) -> Result<String, String> {
|
|
use std::io::prelude::*;
|
|
use byteorder::{LittleEndian, ReadBytesExt,};
|
|
use bip39::{Mnemonic, Language};
|
|
use zcash_primitives::serialize::Vector;
|
|
|
|
let mut reader = BufReader::new(File::open(config.get_wallet_path()).unwrap());
|
|
let version = reader.read_u64::<LittleEndian>().unwrap();
|
|
println!("Reading wallet version {}", version);
|
|
|
|
let encrypted = if version >= 4 {
|
|
reader.read_u8().unwrap() > 0
|
|
} else {
|
|
false
|
|
};
|
|
|
|
if encrypted {
|
|
return Err("The wallet is encrypted!".to_string());
|
|
}
|
|
|
|
let mut enc_seed = [0u8; 48];
|
|
if version >= 4 {
|
|
reader.read_exact(&mut enc_seed).unwrap();
|
|
}
|
|
|
|
let _nonce = if version >= 4 {
|
|
Vector::read(&mut reader, |r| r.read_u8()).unwrap()
|
|
} else {
|
|
vec![]
|
|
};
|
|
|
|
// Seed
|
|
let mut seed_bytes = [0u8; 32];
|
|
reader.read_exact(&mut seed_bytes).unwrap();
|
|
|
|
let phrase = Mnemonic::from_entropy(&seed_bytes, Language::English,).unwrap().phrase().to_string();
|
|
|
|
Ok(phrase)
|
|
}
|
|
|
|
|
|
pub fn last_scanned_height(&self) -> u64 {
|
|
self.wallet.read().unwrap().last_scanned_height() as u64
|
|
}
|
|
|
|
// Export private keys
|
|
pub fn do_export(&self, addr: Option<String>) -> Result<JsonValue, &str> {
|
|
if !self.wallet.read().unwrap().is_unlocked_for_spending() {
|
|
error!("Wallet is locked");
|
|
return Err("Wallet is locked");
|
|
}
|
|
|
|
// Clone address so it can be moved into the closure
|
|
let address = addr.clone();
|
|
let wallet = self.wallet.read().unwrap();
|
|
// Go over all z addresses
|
|
let z_keys = wallet.get_z_private_keys().iter()
|
|
.filter( move |(addr, _)| address.is_none() || address.as_ref() == Some(addr))
|
|
.map( |(addr, pk)|
|
|
object!{
|
|
"address" => addr.clone(),
|
|
"private_key" => pk.clone()
|
|
}
|
|
).collect::<Vec<JsonValue>>();
|
|
|
|
// Clone address so it can be moved into the closure
|
|
let address = addr.clone();
|
|
|
|
// Go over all t addresses
|
|
let t_keys = wallet.get_t_secret_keys().iter()
|
|
.filter( move |(addr, _)| address.is_none() || address.as_ref() == Some(addr))
|
|
.map( |(addr, sk)|
|
|
object!{
|
|
"address" => addr.clone(),
|
|
"private_key" => sk.clone(),
|
|
}
|
|
).collect::<Vec<JsonValue>>();
|
|
|
|
let mut all_keys = vec![];
|
|
all_keys.extend_from_slice(&z_keys);
|
|
all_keys.extend_from_slice(&t_keys);
|
|
|
|
Ok(all_keys.into())
|
|
}
|
|
|
|
pub fn do_address(&self) -> JsonValue {
|
|
let wallet = self.wallet.read().unwrap();
|
|
|
|
// Collect z addresses
|
|
let z_addresses = wallet.zaddress.read().unwrap().iter().map( |ad| {
|
|
encode_payment_address(self.config.hrp_sapling_address(), &ad)
|
|
}).collect::<Vec<String>>();
|
|
|
|
// Collect t addresses
|
|
let t_addresses = wallet.taddresses.read().unwrap().iter().map( |a| a.clone() )
|
|
.collect::<Vec<String>>();
|
|
|
|
object!{
|
|
"z_addresses" => z_addresses,
|
|
"t_addresses" => t_addresses,
|
|
}
|
|
}
|
|
|
|
pub fn do_balance(&self) -> JsonValue {
|
|
let wallet = self.wallet.read().unwrap();
|
|
|
|
// Collect z addresses
|
|
let z_addresses = wallet.zaddress.read().unwrap().iter().map( |ad| {
|
|
let address = encode_payment_address(self.config.hrp_sapling_address(), &ad);
|
|
object!{
|
|
"address" => address.clone() ,
|
|
"zbalance" => wallet.zbalance(Some(address.clone())) ,
|
|
"verified_zbalance" => wallet.verified_zbalance(Some(address)) ,
|
|
}
|
|
}).collect::<Vec<JsonValue>>();
|
|
|
|
// Collect t addresses
|
|
let t_addresses = wallet.taddresses.read().unwrap().iter().map( |address| {
|
|
// Get the balance for this address
|
|
let balance = wallet.tbalance(Some(address.clone())) ;
|
|
|
|
object!{
|
|
"address" => address.clone(),
|
|
"balance" => balance,
|
|
}
|
|
}).collect::<Vec<JsonValue>>();
|
|
|
|
object!{
|
|
"zbalance" => wallet.zbalance(None),
|
|
"verified_zbalance" => wallet.verified_zbalance(None),
|
|
"tbalance" => wallet.tbalance(None),
|
|
"z_addresses" => z_addresses,
|
|
"t_addresses" => t_addresses,
|
|
}
|
|
}
|
|
|
|
pub fn do_save(&self) -> Result<(), String> {
|
|
// If the wallet is encrypted but unlocked, lock it again.
|
|
{
|
|
let mut wallet = self.wallet.write().unwrap();
|
|
if wallet.is_encrypted() && wallet.is_unlocked_for_spending() {
|
|
match wallet.lock() {
|
|
Ok(_) => {},
|
|
Err(e) => {
|
|
let err = format!("ERR: {}", e);
|
|
error!("{}", err);
|
|
return Err(e.to_string());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let mut file_buffer = BufWriter::with_capacity(
|
|
1_000_000, // 1 MB write buffer
|
|
File::create(self.config.get_wallet_path()).unwrap());
|
|
|
|
match self.wallet.write().unwrap().write(&mut file_buffer) {
|
|
Ok(_) => Ok(()),
|
|
Err(e) => {
|
|
let err = format!("ERR: {}", e);
|
|
error!("{}", err);
|
|
Err(e.to_string())
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn get_server_uri(&self) -> http::Uri {
|
|
self.config.server.clone()
|
|
}
|
|
|
|
pub fn do_info(&self) -> String {
|
|
match get_info(&self.get_server_uri(), self.config.no_cert_verification) {
|
|
Ok(i) => {
|
|
let o = object!{
|
|
"version" => i.version,
|
|
"vendor" => i.vendor,
|
|
"taddr_support" => i.taddr_support,
|
|
"chain_name" => i.chain_name,
|
|
"sapling_activation_height" => i.sapling_activation_height,
|
|
"consensus_branch_id" => i.consensus_branch_id,
|
|
"latest_block_height" => i.block_height,
|
|
"difficulty" => i.difficulty,
|
|
"longestchain" => i.longestchain,
|
|
"notarized" => i.notarized,
|
|
};
|
|
o.pretty(2)
|
|
},
|
|
Err(e) => e
|
|
}
|
|
}
|
|
|
|
pub fn do_coinsupply(&self) -> String {
|
|
match get_coinsupply(self.get_server_uri(), self.config.no_cert_verification) {
|
|
Ok(i) => {
|
|
let o = object!{
|
|
"result" => i.result,
|
|
"coin" => i.coin,
|
|
"height" => i.height,
|
|
"supply" => i.supply,
|
|
"zfunds" => i.zfunds,
|
|
"total" => i.total,
|
|
|
|
};
|
|
o.pretty(2)
|
|
},
|
|
Err(e) => e
|
|
}
|
|
}
|
|
|
|
pub fn do_seed_phrase(&self) -> Result<JsonValue, &str> {
|
|
if !self.wallet.read().unwrap().is_unlocked_for_spending() {
|
|
error!("Wallet is locked");
|
|
return Err("Wallet is locked");
|
|
}
|
|
|
|
let wallet = self.wallet.read().unwrap();
|
|
Ok(object!{
|
|
"seed" => wallet.get_seed_phrase(),
|
|
"birthday" => wallet.get_birthday()
|
|
})
|
|
}
|
|
|
|
// Return a list of all notes, spent and unspent
|
|
pub fn do_list_notes(&self, all_notes: bool) -> JsonValue {
|
|
let mut unspent_notes: Vec<JsonValue> = vec![];
|
|
let mut spent_notes : Vec<JsonValue> = vec![];
|
|
let mut pending_notes: Vec<JsonValue> = vec![];
|
|
|
|
{
|
|
// Collect Sapling notes
|
|
let wallet = self.wallet.read().unwrap();
|
|
wallet.txs.read().unwrap().iter()
|
|
.flat_map( |(txid, wtx)| {
|
|
wtx.notes.iter().filter_map(move |nd|
|
|
if !all_notes && nd.spent.is_some() {
|
|
None
|
|
} else {
|
|
Some(object!{
|
|
"created_in_block" => wtx.block,
|
|
"datetime" => wtx.datetime,
|
|
"created_in_txid" => format!("{}", txid),
|
|
"value" => nd.note.value,
|
|
"is_change" => nd.is_change,
|
|
"address" => LightWallet::note_address(self.config.hrp_sapling_address(), nd),
|
|
"spent" => nd.spent.map(|spent_txid| format!("{}", spent_txid)),
|
|
"unconfirmed_spent" => nd.unconfirmed_spent.map(|spent_txid| format!("{}", spent_txid)),
|
|
})
|
|
}
|
|
)
|
|
})
|
|
.for_each( |note| {
|
|
if note["spent"].is_null() && note["unconfirmed_spent"].is_null() {
|
|
unspent_notes.push(note);
|
|
} else if !note["spent"].is_null() {
|
|
spent_notes.push(note);
|
|
} else {
|
|
pending_notes.push(note);
|
|
}
|
|
});
|
|
}
|
|
|
|
let mut unspent_utxos: Vec<JsonValue> = vec![];
|
|
let mut spent_utxos : Vec<JsonValue> = vec![];
|
|
let mut pending_utxos: Vec<JsonValue> = vec![];
|
|
|
|
{
|
|
let wallet = self.wallet.read().unwrap();
|
|
wallet.txs.read().unwrap().iter()
|
|
.flat_map( |(txid, wtx)| {
|
|
wtx.utxos.iter().filter_map(move |utxo|
|
|
if !all_notes && utxo.spent.is_some() {
|
|
None
|
|
} else {
|
|
Some(object!{
|
|
"created_in_block" => wtx.block,
|
|
"datetime" => wtx.datetime,
|
|
"created_in_txid" => format!("{}", txid),
|
|
"value" => utxo.value,
|
|
"scriptkey" => hex::encode(utxo.script.clone()),
|
|
"is_change" => false, // TODO: Identify notes as change if we send change to taddrs
|
|
"address" => utxo.address.clone(),
|
|
"spent" => utxo.spent.map(|spent_txid| format!("{}", spent_txid)),
|
|
"unconfirmed_spent" => utxo.unconfirmed_spent.map(|spent_txid| format!("{}", spent_txid)),
|
|
})
|
|
}
|
|
)
|
|
})
|
|
.for_each( |utxo| {
|
|
if utxo["spent"].is_null() && utxo["unconfirmed_spent"].is_null() {
|
|
unspent_utxos.push(utxo);
|
|
} else if !utxo["spent"].is_null() {
|
|
spent_utxos.push(utxo);
|
|
} else {
|
|
pending_utxos.push(utxo);
|
|
}
|
|
});
|
|
}
|
|
|
|
let mut res = object!{
|
|
"unspent_notes" => unspent_notes,
|
|
"pending_notes" => pending_notes,
|
|
"utxos" => unspent_utxos,
|
|
"pending_utxos" => pending_utxos,
|
|
};
|
|
|
|
if all_notes {
|
|
res["spent_notes"] = JsonValue::Array(spent_notes);
|
|
res["spent_utxos"] = JsonValue::Array(spent_utxos);
|
|
}
|
|
|
|
res
|
|
}
|
|
|
|
pub fn do_encryption_status(&self) -> JsonValue {
|
|
let wallet = self.wallet.read().unwrap();
|
|
object!{
|
|
"encrypted" => wallet.is_encrypted(),
|
|
"locked" => !wallet.is_unlocked_for_spending()
|
|
}
|
|
}
|
|
|
|
pub fn do_list_transactions(&self) -> JsonValue {
|
|
let wallet = self.wallet.read().unwrap();
|
|
|
|
// Create a list of TransactionItems from wallet txns
|
|
let mut tx_list = wallet.txs.read().unwrap().iter()
|
|
.flat_map(| (_k, v) | {
|
|
let mut txns: Vec<JsonValue> = vec![];
|
|
|
|
if v.total_shielded_value_spent + v.total_transparent_value_spent > 0 {
|
|
// If money was spent, create a transaction. For this, we'll subtract
|
|
// all the change notes. TODO: Add transparent change here to subtract it also
|
|
let total_change: u64 = v.notes.iter()
|
|
.filter( |nd| nd.is_change )
|
|
.map( |nd| nd.note.value )
|
|
.sum();
|
|
|
|
// TODO: What happens if change is > than sent ?
|
|
|
|
// Collect outgoing metadata
|
|
let outgoing_json = v.outgoing_metadata.iter()
|
|
.map(|om|
|
|
object!{
|
|
"address" => om.address.clone(),
|
|
"value" => om.value,
|
|
"memo" => LightWallet::memo_str(&Some(om.memo.clone())),
|
|
})
|
|
.collect::<Vec<JsonValue>>();
|
|
|
|
txns.push(object! {
|
|
"block_height" => v.block,
|
|
"datetime" => v.datetime,
|
|
"txid" => format!("{}", v.txid),
|
|
"amount" => total_change as i64
|
|
- v.total_shielded_value_spent as i64
|
|
- v.total_transparent_value_spent as i64,
|
|
"outgoing_metadata" => outgoing_json,
|
|
});
|
|
}
|
|
|
|
// For each sapling note that is not a change, add a Tx.
|
|
txns.extend(v.notes.iter()
|
|
.filter( |nd| !nd.is_change )
|
|
.map ( |nd|
|
|
object! {
|
|
"block_height" => v.block,
|
|
"datetime" => v.datetime,
|
|
"txid" => format!("{}", v.txid),
|
|
"amount" => nd.note.value as i64,
|
|
"address" => LightWallet::note_address(self.config.hrp_sapling_address(), nd),
|
|
"memo" => LightWallet::memo_str(&nd.memo),
|
|
})
|
|
);
|
|
|
|
// Get the total transparent received
|
|
let total_transparent_received = v.utxos.iter().map(|u| u.value).sum::<u64>();
|
|
if total_transparent_received > v.total_transparent_value_spent {
|
|
// Create an input transaction for the transparent value as well.
|
|
txns.push(object!{
|
|
"block_height" => v.block,
|
|
"datetime" => v.datetime,
|
|
"txid" => format!("{}", v.txid),
|
|
"amount" => total_transparent_received as i64 - v.total_transparent_value_spent as i64,
|
|
"address" => v.utxos.iter().map(|u| u.address.clone()).collect::<Vec<String>>().join(","),
|
|
"memo" => None::<String>
|
|
})
|
|
}
|
|
|
|
txns
|
|
})
|
|
.collect::<Vec<JsonValue>>();
|
|
|
|
// Add in all mempool txns
|
|
tx_list.extend(wallet.mempool_txs.read().unwrap().iter().map( |(_, wtx)| {
|
|
use zcash_primitives::transaction::components::amount::DEFAULT_FEE;
|
|
use std::convert::TryInto;
|
|
|
|
let amount: u64 = wtx.outgoing_metadata.iter().map(|om| om.value).sum::<u64>();
|
|
let fee: u64 = DEFAULT_FEE.try_into().unwrap();
|
|
|
|
// Collect outgoing metadata
|
|
let outgoing_json = wtx.outgoing_metadata.iter()
|
|
.map(|om|
|
|
object!{
|
|
"address" => om.address.clone(),
|
|
"value" => om.value,
|
|
"memo" => LightWallet::memo_str(&Some(om.memo.clone())),
|
|
}).collect::<Vec<JsonValue>>();
|
|
|
|
object! {
|
|
"block_height" => wtx.block,
|
|
"datetime" => wtx.datetime,
|
|
"txid" => format!("{}", wtx.txid),
|
|
"amount" => -1 * (fee + amount) as i64,
|
|
"unconfirmed" => true,
|
|
"outgoing_metadata" => outgoing_json,
|
|
}
|
|
}));
|
|
|
|
tx_list.sort_by( |a, b| if a["block_height"] == b["block_height"] {
|
|
a["txid"].as_str().cmp(&b["txid"].as_str())
|
|
} else {
|
|
a["block_height"].as_i32().cmp(&b["block_height"].as_i32())
|
|
}
|
|
);
|
|
|
|
JsonValue::Array(tx_list)
|
|
}
|
|
|
|
/// Create a new address, deriving it from the seed.
|
|
pub fn do_new_address(&self, addr_type: &str) -> Result<JsonValue, String> {
|
|
if !self.wallet.read().unwrap().is_unlocked_for_spending() {
|
|
error!("Wallet is locked");
|
|
return Err("Wallet is locked".to_string());
|
|
}
|
|
|
|
let new_address = {
|
|
let wallet = self.wallet.write().unwrap();
|
|
|
|
match addr_type {
|
|
"zs" => wallet.add_zaddr(),
|
|
"R" => wallet.add_taddr(),
|
|
_ => {
|
|
let e = format!("Unrecognized address type: {}", addr_type);
|
|
error!("{}", e);
|
|
return Err(e);
|
|
}
|
|
}
|
|
};
|
|
|
|
self.do_save()?;
|
|
|
|
Ok(array![new_address])
|
|
}
|
|
|
|
pub fn clear_state(&self) {
|
|
// First, clear the state from the wallet
|
|
self.wallet.read().unwrap().clear_blocks();
|
|
|
|
// Then set the initial block
|
|
self.set_wallet_initial_state(self.wallet.read().unwrap().get_birthday());
|
|
info!("Cleared wallet state");
|
|
}
|
|
|
|
pub fn do_rescan(&self) -> Result<JsonValue, String> {
|
|
if !self.wallet.read().unwrap().is_unlocked_for_spending() {
|
|
warn!("Wallet is locked, new HD addresses won't be added!");
|
|
}
|
|
|
|
info!("Rescan starting");
|
|
|
|
self.clear_state();
|
|
|
|
// Then, do a sync, which will force a full rescan from the initial state
|
|
let response = self.do_sync(true);
|
|
|
|
self.do_save()?;
|
|
info!("Rescan finished");
|
|
|
|
response
|
|
}
|
|
|
|
/// Return the syncing status of the wallet
|
|
pub fn do_scan_status(&self) -> WalletStatus {
|
|
self.sync_status.read().unwrap().clone()
|
|
}
|
|
|
|
pub fn do_sync(&self, print_updates: bool) -> Result<JsonValue, String> {
|
|
// We can only do one sync at a time because we sync blocks in serial order
|
|
// If we allow multiple syncs, they'll all get jumbled up.
|
|
let _lock = self.sync_lock.lock().unwrap();
|
|
|
|
// Sync is 3 parts
|
|
// 1. Get the latest block
|
|
// 2. Get all the blocks that we don't have
|
|
// 3. Find all new Txns that don't have the full Tx, and get them as full transactions
|
|
// and scan them, mainly to get the memos
|
|
let mut last_scanned_height = self.wallet.read().unwrap().last_scanned_height() as u64;
|
|
|
|
// This will hold the latest block fetched from the RPC
|
|
let latest_block_height = Arc::new(AtomicU64::new(0));
|
|
let lbh = latest_block_height.clone();
|
|
fetch_latest_block(&self.get_server_uri(), self.config.no_cert_verification,
|
|
move |block: BlockId| {
|
|
lbh.store(block.height, Ordering::SeqCst);
|
|
});
|
|
let latest_block = latest_block_height.load(Ordering::SeqCst);
|
|
|
|
|
|
if latest_block < last_scanned_height {
|
|
let w = format!("Server's latest block({}) is behind ours({})", latest_block, last_scanned_height);
|
|
warn!("{}", w);
|
|
return Err(w);
|
|
}
|
|
|
|
info!("Latest block is {}", latest_block);
|
|
|
|
// Get the end height to scan to.
|
|
let mut end_height = std::cmp::min(last_scanned_height + 1000, latest_block);
|
|
|
|
// If there's nothing to scan, just return
|
|
if last_scanned_height == latest_block {
|
|
info!("Nothing to sync, returning");
|
|
return Ok(object!{ "result" => "success" })
|
|
}
|
|
|
|
{
|
|
let mut status = self.sync_status.write().unwrap();
|
|
status.is_syncing = true;
|
|
status.synced_blocks = last_scanned_height;
|
|
status.total_blocks = latest_block;
|
|
}
|
|
|
|
// Count how many bytes we've downloaded
|
|
let bytes_downloaded = Arc::new(AtomicUsize::new(0));
|
|
|
|
let mut total_reorg = 0;
|
|
|
|
// Collect all txns in blocks that we have a tx in. We'll fetch all these
|
|
// txs along with our own, so that the server doesn't learn which ones
|
|
// belong to us.
|
|
let all_new_txs = Arc::new(RwLock::new(vec![]));
|
|
|
|
// Fetch CompactBlocks in increments
|
|
loop {
|
|
// Collect all block times, because we'll need to update transparent tx
|
|
// datetime via the block height timestamp
|
|
let block_times = Arc::new(RwLock::new(HashMap::new()));
|
|
|
|
let local_light_wallet = self.wallet.clone();
|
|
let local_bytes_downloaded = bytes_downloaded.clone();
|
|
|
|
let start_height = last_scanned_height + 1;
|
|
info!("Start height is {}", start_height);
|
|
|
|
// Show updates only if we're syncing a lot of blocks
|
|
if print_updates && (latest_block - start_height) > 100 {
|
|
print!("Syncing {}/{}\r", start_height, latest_block);
|
|
io::stdout().flush().ok().expect("Could not flush stdout");
|
|
}
|
|
|
|
{
|
|
let mut status = self.sync_status.write().unwrap();
|
|
status.is_syncing = true;
|
|
status.synced_blocks = start_height;
|
|
status.total_blocks = latest_block;
|
|
}
|
|
|
|
// Fetch compact blocks
|
|
info!("Fetching blocks {}-{}", start_height, end_height);
|
|
|
|
let all_txs = all_new_txs.clone();
|
|
let block_times_inner = block_times.clone();
|
|
|
|
let last_invalid_height = Arc::new(AtomicI32::new(0));
|
|
let last_invalid_height_inner = last_invalid_height.clone();
|
|
fetch_blocks(&self.get_server_uri(), start_height, end_height, self.config.no_cert_verification,
|
|
move |encoded_block: &[u8], height: u64| {
|
|
// Process the block only if there were no previous errors
|
|
if last_invalid_height_inner.load(Ordering::SeqCst) > 0 {
|
|
return;
|
|
}
|
|
|
|
// Parse the block and save it's time. We'll use this timestamp for
|
|
// transactions in this block that might belong to us.
|
|
let block: Result<zcash_client_backend::proto::compact_formats::CompactBlock, _>
|
|
= parse_from_bytes(encoded_block);
|
|
match block {
|
|
Ok(b) => {
|
|
block_times_inner.write().unwrap().insert(b.height, b.time);
|
|
},
|
|
Err(_) => {}
|
|
}
|
|
|
|
match local_light_wallet.read().unwrap().scan_block(encoded_block) {
|
|
Ok(block_txns) => {
|
|
// Add to global tx list
|
|
all_txs.write().unwrap().extend_from_slice(&block_txns.iter().map(|txid| (txid.clone(), height as i32)).collect::<Vec<_>>()[..]);
|
|
},
|
|
Err(invalid_height) => {
|
|
// Block at this height seems to be invalid, so invalidate up till that point
|
|
last_invalid_height_inner.store(invalid_height, Ordering::SeqCst);
|
|
}
|
|
};
|
|
|
|
local_bytes_downloaded.fetch_add(encoded_block.len(), Ordering::SeqCst);
|
|
});
|
|
|
|
// Check if there was any invalid block, which means we might have to do a reorg
|
|
let invalid_height = last_invalid_height.load(Ordering::SeqCst);
|
|
if invalid_height > 0 {
|
|
total_reorg += self.wallet.read().unwrap().invalidate_block(invalid_height);
|
|
|
|
warn!("Invalidated block at height {}. Total reorg is now {}", invalid_height, total_reorg);
|
|
}
|
|
|
|
// Make sure we're not re-orging too much!
|
|
if total_reorg > (crate::lightwallet::MAX_REORG - 1) as u64 {
|
|
error!("Reorg has now exceeded {} blocks!", crate::lightwallet::MAX_REORG);
|
|
return Err(format!("Reorg has exceeded {} blocks. Aborting.", crate::lightwallet::MAX_REORG));
|
|
}
|
|
|
|
if invalid_height > 0 {
|
|
// Reset the scanning heights
|
|
last_scanned_height = (invalid_height - 1) as u64;
|
|
end_height = std::cmp::min(last_scanned_height + 1000, latest_block);
|
|
|
|
warn!("Reorg: reset scanning from {} to {}", last_scanned_height, end_height);
|
|
|
|
continue;
|
|
}
|
|
|
|
// If it got here, that means the blocks are scanning properly now.
|
|
// So, reset the total_reorg
|
|
total_reorg = 0;
|
|
|
|
// We'll also fetch all the txids that our transparent addresses are involved with
|
|
{
|
|
// Copy over addresses so as to not lock up the wallet, which we'll use inside the callback below.
|
|
let addresses = self.wallet.read().unwrap()
|
|
.taddresses.read().unwrap().iter().map(|a| a.clone())
|
|
.collect::<Vec<String>>();
|
|
for address in addresses {
|
|
let wallet = self.wallet.clone();
|
|
let block_times_inner = block_times.clone();
|
|
|
|
fetch_transparent_txids(&self.get_server_uri(), address, start_height, end_height, self.config.no_cert_verification,
|
|
move |tx_bytes: &[u8], height: u64| {
|
|
let tx = Transaction::read(tx_bytes).unwrap();
|
|
|
|
// Scan this Tx for transparent inputs and outputs
|
|
let datetime = block_times_inner.read().unwrap().get(&height).map(|v| *v).unwrap_or(0);
|
|
wallet.read().unwrap().scan_full_tx(&tx, height as i32, datetime as u64);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
// Do block height accounting
|
|
last_scanned_height = end_height;
|
|
end_height = last_scanned_height + 1000;
|
|
|
|
if last_scanned_height >= latest_block {
|
|
break;
|
|
} else if end_height > latest_block {
|
|
end_height = latest_block;
|
|
}
|
|
}
|
|
|
|
if print_updates{
|
|
println!(""); // New line to finish up the updates
|
|
}
|
|
|
|
info!("Synced to {}, Downloaded {} kB", latest_block, bytes_downloaded.load(Ordering::SeqCst) / 1024);
|
|
{
|
|
let mut status = self.sync_status.write().unwrap();
|
|
status.is_syncing = false;
|
|
status.synced_blocks = latest_block;
|
|
status.total_blocks = latest_block;
|
|
}
|
|
|
|
// Get the Raw transaction for all the wallet transactions
|
|
|
|
// We need to first copy over the Txids from the wallet struct, because
|
|
// we need to free the read lock from here (Because we'll self.wallet.txs later)
|
|
let mut txids_to_fetch: Vec<(TxId, i32)> = self.wallet.read().unwrap().txs.read().unwrap().values()
|
|
.filter(|wtx| wtx.full_tx_scanned == false)
|
|
.map(|wtx| (wtx.txid.clone(), wtx.block))
|
|
.collect::<Vec<(TxId, i32)>>();
|
|
|
|
info!("Fetching {} new txids, total {} with decoy", txids_to_fetch.len(), all_new_txs.read().unwrap().len());
|
|
txids_to_fetch.extend_from_slice(&all_new_txs.read().unwrap()[..]);
|
|
txids_to_fetch.sort();
|
|
txids_to_fetch.dedup();
|
|
|
|
let mut rng = OsRng;
|
|
txids_to_fetch.shuffle(&mut rng);
|
|
|
|
// And go and fetch the txids, getting the full transaction, so we can
|
|
// read the memos
|
|
for (txid, height) in txids_to_fetch {
|
|
let light_wallet_clone = self.wallet.clone();
|
|
info!("Fetching full Tx: {}", txid);
|
|
|
|
fetch_full_tx(&self.get_server_uri(), txid, self.config.no_cert_verification, move |tx_bytes: &[u8] | {
|
|
let tx = Transaction::read(tx_bytes).unwrap();
|
|
|
|
light_wallet_clone.read().unwrap().scan_full_tx(&tx, height, 0);
|
|
});
|
|
};
|
|
|
|
Ok(object!{
|
|
"result" => "success",
|
|
"latest_block" => latest_block,
|
|
"downloaded_bytes" => bytes_downloaded.load(Ordering::SeqCst)
|
|
})
|
|
}
|
|
|
|
pub fn do_send(&self, addrs: Vec<(&str, u64, Option<String>)>) -> Result<String, String> {
|
|
if !self.wallet.read().unwrap().is_unlocked_for_spending() {
|
|
error!("Wallet is locked");
|
|
return Err("Wallet is locked".to_string());
|
|
}
|
|
|
|
info!("Creating transaction");
|
|
|
|
let rawtx = self.wallet.write().unwrap().send_to_address(
|
|
u32::from_str_radix(&self.config.consensus_branch_id, 16).unwrap(),
|
|
&self.sapling_spend, &self.sapling_output,
|
|
addrs
|
|
);
|
|
|
|
match rawtx {
|
|
Ok(txbytes) => broadcast_raw_tx(&self.get_server_uri(), self.config.no_cert_verification, txbytes),
|
|
Err(e) => Err(format!("Error: No Tx to broadcast. Error was: {}", e))
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
pub mod tests {
|
|
use lazy_static::lazy_static;
|
|
use tempdir::TempDir;
|
|
use super::{LightClient, LightClientConfig};
|
|
|
|
lazy_static!{
|
|
static ref TEST_SEED: String = "youth strong sweet gorilla hammer unhappy congress stamp left stereo riot salute road tag clean toilet artefact fork certain leopard entire civil degree wonder".to_string();
|
|
}
|
|
|
|
#[test]
|
|
pub fn test_encrypt_decrypt() {
|
|
let lc = super::LightClient::unconnected(TEST_SEED.to_string(), None).unwrap();
|
|
|
|
assert!(!lc.do_export(None).is_err());
|
|
assert!(!lc.do_new_address("zs").is_err());
|
|
assert!(!lc.do_new_address("R").is_err());
|
|
assert_eq!(lc.do_seed_phrase().unwrap()["seed"], TEST_SEED.to_string());
|
|
|
|
// Encrypt and Lock the wallet
|
|
lc.wallet.write().unwrap().encrypt("password".to_string()).unwrap();
|
|
assert!(lc.do_export(None).is_err());
|
|
assert!(lc.do_seed_phrase().is_err());
|
|
assert!(lc.do_new_address("R").is_err());
|
|
assert!(lc.do_new_address("zs").is_err());
|
|
assert!(lc.do_send(vec![("zs", 0, None)]).is_err());
|
|
|
|
// Do a unlock, and make sure it all works now
|
|
lc.wallet.write().unwrap().unlock("password".to_string()).unwrap();
|
|
assert!(!lc.do_export(None).is_err());
|
|
assert!(!lc.do_seed_phrase().is_err());
|
|
|
|
// This will lock the wallet again, so after this, we'll need to unlock again
|
|
assert!(!lc.do_new_address("R").is_err());
|
|
lc.wallet.write().unwrap().unlock("password".to_string()).unwrap();
|
|
|
|
assert!(!lc.do_new_address("zs").is_err());
|
|
}
|
|
|
|
#[test]
|
|
pub fn test_addresses() {
|
|
let lc = super::LightClient::unconnected(TEST_SEED.to_string(), None).unwrap();
|
|
|
|
// Add new z and t addresses
|
|
|
|
let taddr1 = lc.do_new_address("R").unwrap()[0].as_str().unwrap().to_string();
|
|
let taddr2 = lc.do_new_address("R").unwrap()[0].as_str().unwrap().to_string();
|
|
let zaddr1 = lc.do_new_address("zs").unwrap()[0].as_str().unwrap().to_string();
|
|
let zaddr2 = lc.do_new_address("zs").unwrap()[0].as_str().unwrap().to_string();
|
|
|
|
let addresses = lc.do_address();
|
|
assert_eq!(addresses["z_addresses"].len(), 3);
|
|
assert_eq!(addresses["z_addresses"][1], zaddr1);
|
|
assert_eq!(addresses["z_addresses"][2], zaddr2);
|
|
|
|
assert_eq!(addresses["t_addresses"].len(), 3);
|
|
assert_eq!(addresses["t_addresses"][1], taddr1);
|
|
assert_eq!(addresses["t_addresses"][2], taddr2);
|
|
}
|
|
|
|
#[test]
|
|
pub fn test_wallet_creation() {
|
|
// Create a new tmp director
|
|
{
|
|
let tmp = TempDir::new("lctest").unwrap();
|
|
let dir_name = tmp.path().to_str().map(|s| s.to_string());
|
|
|
|
// A lightclient to a new, empty directory works.
|
|
let config = LightClientConfig::create_unconnected("test".to_string(), dir_name);
|
|
let lc = LightClient::new(&config, 0).unwrap();
|
|
let seed = lc.do_seed_phrase().unwrap()["seed"].as_str().unwrap().to_string();
|
|
lc.do_save().unwrap();
|
|
|
|
// Doing another new will fail, because the wallet file now already exists
|
|
assert!(LightClient::new(&config, 0).is_err());
|
|
|
|
// new_from_phrase will not work either, again, because wallet file exists
|
|
assert!(LightClient::new_from_phrase(TEST_SEED.to_string(), &config, 0).is_err());
|
|
|
|
// Creating a lightclient to the same dir without a seed should re-read the same wallet
|
|
// file and therefore the same seed phrase
|
|
let lc2 = LightClient::read_from_disk(&config).unwrap();
|
|
assert_eq!(seed, lc2.do_seed_phrase().unwrap()["seed"].as_str().unwrap().to_string());
|
|
}
|
|
|
|
// Now, get a new directory, and try to read from phrase
|
|
{
|
|
let tmp = TempDir::new("lctest").unwrap();
|
|
let dir_name = tmp.path().to_str().map(|s| s.to_string());
|
|
|
|
let config = LightClientConfig::create_unconnected("test".to_string(), dir_name);
|
|
|
|
// read_from_disk will fail, because the dir doesn't exist
|
|
assert!(LightClient::read_from_disk(&config).is_err());
|
|
|
|
// New from phrase should work becase a file doesn't exist already
|
|
let lc = LightClient::new_from_phrase(TEST_SEED.to_string(), &config, 0).unwrap();
|
|
assert_eq!(TEST_SEED.to_string(), lc.do_seed_phrase().unwrap()["seed"].as_str().unwrap().to_string());
|
|
lc.do_save().unwrap();
|
|
|
|
// Now a new will fail because wallet exists
|
|
assert!(LightClient::new(&config, 0).is_err());
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
pub fn test_recover_seed() {
|
|
// Create a new tmp director
|
|
{
|
|
let tmp = TempDir::new("lctest").unwrap();
|
|
let dir_name = tmp.path().to_str().map(|s| s.to_string());
|
|
|
|
// A lightclient to a new, empty directory works.
|
|
let config = LightClientConfig::create_unconnected("test".to_string(), dir_name);
|
|
let lc = LightClient::new(&config, 0).unwrap();
|
|
let seed = lc.do_seed_phrase().unwrap()["seed"].as_str().unwrap().to_string();
|
|
lc.do_save().unwrap();
|
|
|
|
assert_eq!(seed, LightClient::attempt_recover_seed(&config).unwrap());
|
|
|
|
// Now encrypt and save the file
|
|
lc.wallet.write().unwrap().encrypt("password".to_string()).unwrap();
|
|
lc.do_save().unwrap();
|
|
|
|
assert!(LightClient::attempt_recover_seed(&config).is_err());
|
|
}
|
|
}
|
|
|
|
}
|