DragonX/silentdragonlite-cli
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Add seed phrases

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This commit is contained in:
Aditya Kulkarni
2019-09-08 19:52:25 -07:00
parent f9d0878a81
commit c08b51fde7
5 changed files with 94 additions and 57 deletions
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87
rust-lightclient/src/lightclient.rs
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@@ -39,24 +39,44 @@ pub struct LightClient {
}
impl LightClient {
pub fn new() -> Self {
let mut w = LightClient {
wallet : Arc::new(LightWallet::new()),
sapling_output : vec![],
sapling_spend : vec![]
pub fn new(seed_phrase: Option<&str>) -> io::Result<Self> {
let mut lc = if Path::new("wallet.dat").exists() {
// Make sure that if a wallet exists, there is no seed phrase being attempted
if !seed_phrase.is_none() {
return Err(io::Error::new(io::ErrorKind::AlreadyExists,
"Cannot restore from seed, because a wallet already exists"));
}
let mut file_buffer = BufReader::new(File::open("wallet.dat")?);
let wallet = LightWallet::read(&mut file_buffer)?;
LightClient {
wallet : Arc::new(wallet),
sapling_output : vec![],
sapling_spend : vec![]
}
} else {
let l = LightClient {
wallet : Arc::new(LightWallet::new(seed_phrase).unwrap()),
sapling_output : vec![],
sapling_spend : vec![]
};
l.wallet.set_initial_block(500000,
"004fada8d4dbc5e80b13522d2c6bd0116113c9b7197f0c6be69bc7a62f2824cd",
"01b733e839b5f844287a6a491409a991ec70277f39a50c99163ed378d23a829a0700100001916db36dfb9a0cf26115ed050b264546c0fa23459433c31fd72f63d188202f2400011f5f4e3bd18da479f48d674dbab64454f6995b113fa21c9d8853a9e764fb3e1f01df9d2c233ca60360e3c2bb73caf5839a1be634c8b99aea22d02abda2e747d9100001970d41722c078288101acd0a75612acfb4c434f2a55aab09fb4e812accc2ba7301485150f0deac7774dcd0fe32043bde9ba2b6bbfff787ad074339af68e88ee70101601324f1421e00a43ef57f197faf385ee4cac65aab58048016ecbd94e022973701e1b17f4bd9d1b6ca1107f619ac6d27b53dd3350d5be09b08935923cbed97906c0000000000011f8322ef806eb2430dc4a7a41c1b344bea5be946efc7b4349c1c9edb14ff9d39");
l
};
// Read Sapling Params
let mut f = File::open("/home/adityapk/.zcash-params/sapling-output.params").unwrap();
f.read_to_end(&mut w.sapling_output).unwrap();
let mut f = File::open("/home/adityapk/.zcash-params/sapling-spend.params").unwrap();
f.read_to_end(&mut w.sapling_spend).unwrap();
let mut f = File::open("/home/adityapk/.zcash-params/sapling-output.params")?;
f.read_to_end(&mut lc.sapling_output)?;
let mut f = File::open("/home/adityapk/.zcash-params/sapling-spend.params")?;
f.read_to_end(&mut lc.sapling_spend)?;
w.wallet.set_initial_block(500000,
"004fada8d4dbc5e80b13522d2c6bd0116113c9b7197f0c6be69bc7a62f2824cd",
"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");
return w;
Ok(lc)
}
pub fn last_scanned_height(&self) -> u64 {
@@ -80,27 +100,6 @@ impl LightClient {
}
}
pub fn do_read(&mut self) {
if !Path::new("wallet.dat").exists() {
println!("No existing wallet");
return;
}
print!("Reading wallet...");
io::stdout().flush().ok().expect("Could not flush stdout");
let mut file_buffer = match File::open("wallet.dat") {
Ok(f) => BufReader::new(f),
Err(e) => {
println!("[Error: {}]", e.description());
return;
}
};
let lw = LightWallet::read(&mut file_buffer).unwrap();
self.wallet = Arc::new(lw);
println!("[OK]");
}
pub fn do_save(&self) {
print!("Saving wallet...");
io::stdout().flush().ok().expect("Could not flush stdout");
@@ -133,6 +132,10 @@ impl LightClient {
tokio::runtime::current_thread::Runtime::new().unwrap().block_on(say_hello).unwrap()
}
pub fn do_seed_phrase(&self) -> String {
self.wallet.get_seed_phrase()
}
pub fn do_list_transactions(&self) -> JsonValue {
// Create a list of TransactionItems
let mut tx_list = self.wallet.txs.read().unwrap().iter()
@@ -168,14 +171,14 @@ impl LightClient {
"amount" => nd.note.value as i64,
"address" => nd.note_address().unwrap(),
"memo" => match &nd.memo {
Some(memo) => {
match memo.to_utf8() {
Some(Ok(memo_str)) => Some(memo_str),
_ => None
Some(memo) => {
match memo.to_utf8() {
Some(Ok(memo_str)) => Some(memo_str),
_ => None
}
}
_ => None
}
_ => None
}
})
);