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[blockchain] Use async I/O in the various blockchain impls

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This commit is contained in:
Alekos Filini
2020-05-07 17:36:45 +02:00
parent 95b2cd4c32
commit 0cc9e1cdea
8 changed files with 163 additions and 98 deletions
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24
examples/repl.rs
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@@ -9,6 +9,7 @@ extern crate rustyline;
use std::fs;
use std::path::PathBuf;
use std::str::FromStr;
use std::sync::Arc;
use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
@@ -72,7 +73,8 @@ fn outpoint_validator(s: String) -> Result<(), String> {
parse_outpoint(&s).map(|_| ())
}
fn main() {
#[tokio::main]
async fn main() {
env_logger::init();
let app = App::new("Magical Bitcoin Wallet")
@@ -264,7 +266,9 @@ fn main() {
.unwrap();
debug!("database opened successfully");
let client = Client::new(matches.value_of("server").unwrap()).unwrap();
let client = Client::new(matches.value_of("server").unwrap())
.await
.unwrap();
let wallet = Wallet::new(
descriptor,
change_descriptor,
@@ -272,14 +276,20 @@ fn main() {
tree,
ElectrumBlockchain::from(client),
)
.await
.unwrap();
let wallet = Arc::new(wallet);
// TODO: print errors in a nice way
let handle_matches = |matches: ArgMatches<'_>| {
async fn handle_matches<C, D>(wallet: Arc<Wallet<C, D>>, matches: ArgMatches<'_>)
where
C: magical_bitcoin_wallet::blockchain::OnlineBlockchain,
D: magical_bitcoin_wallet::database::BatchDatabase,
{
if let Some(_sub_matches) = matches.subcommand_matches("get_new_address") {
println!("{}", wallet.get_new_address().unwrap().to_string());
} else if let Some(_sub_matches) = matches.subcommand_matches("sync") {
wallet.sync(None, None).unwrap();
wallet.sync(None, None).await.unwrap();
} else if let Some(_sub_matches) = matches.subcommand_matches("list_unspent") {
for utxo in wallet.list_unspent().unwrap() {
println!("{} value {} SAT", utxo.outpoint, utxo.txout.value);
@@ -344,7 +354,7 @@ fn main() {
} else if let Some(sub_matches) = matches.subcommand_matches("broadcast") {
let psbt = base64::decode(sub_matches.value_of("psbt").unwrap()).unwrap();
let psbt: PartiallySignedTransaction = deserialize(&psbt).unwrap();
let (txid, _) = wallet.broadcast(psbt).unwrap();
let (txid, _) = wallet.broadcast(psbt).await.unwrap();
println!("TXID: {}", txid);
}
@@ -372,7 +382,7 @@ fn main() {
continue;
}
handle_matches(matches.unwrap());
handle_matches(Arc::clone(&wallet), matches.unwrap()).await;
}
Err(ReadlineError::Interrupted) => continue,
Err(ReadlineError::Eof) => break,
@@ -385,6 +395,6 @@ fn main() {
// rl.save_history("history.txt").unwrap();
} else {
handle_matches(matches);
handle_matches(wallet, matches).await;
}
}