More refactoring to make the driver do the work

This commit is contained in:
Dave Hrycyszyn
2024-06-25 14:43:57 +01:00
parent c6242e99f7
commit 2474f5186d
2 changed files with 47 additions and 46 deletions

View File

@@ -14,54 +14,17 @@ use bdk_sqlite::{rusqlite::Connection, Store};
use crate::utils;
const SEND_AMOUNT: Amount = Amount::from_sat(5000);
const STOP_GAP: usize = 50;
const PARALLEL_REQUESTS: usize = 5;
/// Demonstrates the use of bdk with the Esplora client.
///
/// This is more complex than the bare `bdk` crate, but the esplora client works.
///
/// Also, it very nadily works with the mutinynet.com esplora server, which is configured
/// with 30 second block times.
pub async fn run() -> Result<(), anyhow::Error> {
let (mut wallet, mut db) = create_wallet("dave")?;
let _next_address = next_unused_address(&mut wallet, &mut db)?;
let balance = wallet.balance();
println!("Wallet balance before syncing: {} sats", balance.total());
let client = sync(&mut wallet, &mut db).await?;
let balance = wallet.balance();
println!("Wallet balance after syncing: {} sats", balance.total());
if balance.total() < SEND_AMOUNT {
println!(
"Please send at least {} sats to the receiving address",
SEND_AMOUNT
);
std::process::exit(0);
}
let faucet_address = Address::from_str("mkHS9ne12qx9pS9VojpwU5xtRd4T7X7ZUt")?
.require_network(Network::Signet)?;
let tx = build_send_tx(wallet, faucet_address)?;
client.broadcast(&tx).await?;
println!("Tx broadcasted! Txid: {}", tx.compute_txid());
Ok(())
}
fn build_send_tx(
pub(crate) fn build_send_tx(
mut wallet: Wallet,
faucet_address: Address,
amount: Amount,
) -> Result<bitcoin::Transaction, anyhow::Error> {
let mut tx_builder = wallet.build_tx();
tx_builder
.add_recipient(faucet_address.script_pubkey(), SEND_AMOUNT)
.add_recipient(faucet_address.script_pubkey(), amount)
.enable_rbf();
let mut psbt = tx_builder.finish()?;
let finalized = wallet.sign(&mut psbt, SignOptions::default())?;
@@ -70,7 +33,7 @@ fn build_send_tx(
Ok(tx)
}
async fn sync(
pub(crate) async fn sync(
wallet: &mut Wallet,
db: &mut Store<KeychainKind, ConfirmationTimeHeightAnchor>,
) -> Result<esplora_client::AsyncClient, anyhow::Error> {
@@ -122,7 +85,7 @@ async fn sync(
Ok(client)
}
fn next_unused_address(
pub(crate) fn next_unused_address(
wallet: &mut Wallet,
db: &mut Store<KeychainKind, ConfirmationTimeHeightAnchor>,
) -> Result<AddressInfo, anyhow::Error> {
@@ -134,7 +97,7 @@ fn next_unused_address(
Ok(address)
}
fn create_wallet(
pub(crate) fn create_wallet(
name: &str,
) -> anyhow::Result<(Wallet, Store<KeychainKind, ConfirmationTimeHeightAnchor>)> {
let keys_dir = utils::home(name);

View File

@@ -1,5 +1,43 @@
use crate::bitcoin;
use std::str::FromStr;
pub(crate) async fn run() {
bitcoin::clients::esplora::run().await.unwrap();
use bdk_wallet::bitcoin::{Address, Amount, Network};
use crate::bitcoin::clients;
/// Demonstrates the use of bdk with the Esplora client.
///
/// This is more complex than the bare `bdk` crate, but the esplora client works.
///
/// Also, it very handily works with the mutinynet.com esplora server, which is configured
/// with 30 second block times.
pub(crate) async fn run() -> Result<(), anyhow::Error> {
let (mut wallet, mut db) = clients::esplora::create_wallet("dave")?;
let _next_address = clients::esplora::next_unused_address(&mut wallet, &mut db)?;
let balance = wallet.balance();
println!("Wallet balance before syncing: {} sats", balance.total());
let client = clients::esplora::sync(&mut wallet, &mut db).await?;
let balance = wallet.balance();
println!("Wallet balance after syncing: {} sats", balance.total());
let faucet_address = Address::from_str("mkHS9ne12qx9pS9VojpwU5xtRd4T7X7ZUt")?
.require_network(Network::Signet)?;
let send_amount = Amount::from_sat(5000);
if balance.total() < send_amount {
println!(
"Please send at least {} sats to the receiving address",
send_amount
);
std::process::exit(0);
}
let tx = clients::esplora::build_send_tx(wallet, faucet_address, send_amount)?;
client.broadcast(&tx).await?;
println!("Tx broadcasted! Txid: {}", tx.compute_txid());
Ok(())
}