use std::sync::atomic::{AtomicU32, Ordering};
use std::sync::Arc;
use std::time::Duration;
-use tokio::sync::Mutex;
pub struct BitcoindClient {
- bitcoind_rpc_client: Arc<Mutex<RpcClient>>,
+ bitcoind_rpc_client: Arc<RpcClient>,
host: String,
port: u16,
rpc_user: String,
impl BlockSource for &BitcoindClient {
fn get_header<'a>(
- &'a mut self, header_hash: &'a BlockHash, height_hint: Option<u32>,
+ &'a self, header_hash: &'a BlockHash, height_hint: Option<u32>,
) -> AsyncBlockSourceResult<'a, BlockHeaderData> {
- Box::pin(async move {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
- rpc.get_header(header_hash, height_hint).await
- })
+ Box::pin(async move { self.bitcoind_rpc_client.get_header(header_hash, height_hint).await })
}
- fn get_block<'a>(
- &'a mut self, header_hash: &'a BlockHash,
- ) -> AsyncBlockSourceResult<'a, Block> {
- Box::pin(async move {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
- rpc.get_block(header_hash).await
- })
+ fn get_block<'a>(&'a self, header_hash: &'a BlockHash) -> AsyncBlockSourceResult<'a, Block> {
+ Box::pin(async move { self.bitcoind_rpc_client.get_block(header_hash).await })
}
- fn get_best_block<'a>(&'a mut self) -> AsyncBlockSourceResult<(BlockHash, Option<u32>)> {
- Box::pin(async move {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
- rpc.get_best_block().await
- })
+ fn get_best_block<'a>(&'a self) -> AsyncBlockSourceResult<(BlockHash, Option<u32>)> {
+ Box::pin(async move { self.bitcoind_rpc_client.get_best_block().await })
}
}
let http_endpoint = HttpEndpoint::for_host(host.clone()).with_port(port);
let rpc_credentials =
base64::encode(format!("{}:{}", rpc_user.clone(), rpc_password.clone()));
- let mut bitcoind_rpc_client = RpcClient::new(&rpc_credentials, http_endpoint)?;
+ let bitcoind_rpc_client = RpcClient::new(&rpc_credentials, http_endpoint)?;
let _dummy = bitcoind_rpc_client
.call_method::<BlockchainInfo>("getblockchaininfo", &vec![])
.await
fees.insert(Target::Normal, AtomicU32::new(2000));
fees.insert(Target::HighPriority, AtomicU32::new(5000));
let client = Self {
- bitcoind_rpc_client: Arc::new(Mutex::new(bitcoind_rpc_client)),
+ bitcoind_rpc_client: Arc::new(bitcoind_rpc_client),
host,
port,
rpc_user,
}
fn poll_for_fee_estimates(
- fees: Arc<HashMap<Target, AtomicU32>>, rpc_client: Arc<Mutex<RpcClient>>,
+ fees: Arc<HashMap<Target, AtomicU32>>, rpc_client: Arc<RpcClient>,
handle: tokio::runtime::Handle,
) {
handle.spawn(async move {
loop {
let background_estimate = {
- let mut rpc = rpc_client.lock().await;
let background_conf_target = serde_json::json!(144);
let background_estimate_mode = serde_json::json!("ECONOMICAL");
- let resp = rpc
+ let resp = rpc_client
.call_method::<FeeResponse>(
"estimatesmartfee",
&vec![background_conf_target, background_estimate_mode],
};
let normal_estimate = {
- let mut rpc = rpc_client.lock().await;
let normal_conf_target = serde_json::json!(18);
let normal_estimate_mode = serde_json::json!("ECONOMICAL");
- let resp = rpc
+ let resp = rpc_client
.call_method::<FeeResponse>(
"estimatesmartfee",
&vec![normal_conf_target, normal_estimate_mode],
};
let high_prio_estimate = {
- let mut rpc = rpc_client.lock().await;
let high_prio_conf_target = serde_json::json!(6);
let high_prio_estimate_mode = serde_json::json!("CONSERVATIVE");
- let resp = rpc
+ let resp = rpc_client
.call_method::<FeeResponse>(
"estimatesmartfee",
&vec![high_prio_conf_target, high_prio_estimate_mode],
}
pub async fn create_raw_transaction(&self, outputs: Vec<HashMap<String, f64>>) -> RawTx {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
-
let outputs_json = serde_json::json!(outputs);
- rpc.call_method::<RawTx>("createrawtransaction", &vec![serde_json::json!([]), outputs_json])
+ self.bitcoind_rpc_client
+ .call_method::<RawTx>(
+ "createrawtransaction",
+ &vec![serde_json::json!([]), outputs_json],
+ )
.await
.unwrap()
}
pub async fn fund_raw_transaction(&self, raw_tx: RawTx) -> FundedTx {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
-
let raw_tx_json = serde_json::json!(raw_tx.0);
let options = serde_json::json!({
// LDK gives us feerates in satoshis per KW but Bitcoin Core here expects fees
// change address or to a new channel output negotiated with the same node.
"replaceable": false,
});
- rpc.call_method("fundrawtransaction", &[raw_tx_json, options]).await.unwrap()
+ self.bitcoind_rpc_client
+ .call_method("fundrawtransaction", &[raw_tx_json, options])
+ .await
+ .unwrap()
}
pub async fn send_raw_transaction(&self, raw_tx: RawTx) {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
-
let raw_tx_json = serde_json::json!(raw_tx.0);
- rpc.call_method::<Txid>("sendrawtransaction", &[raw_tx_json]).await.unwrap();
+ self.bitcoind_rpc_client
+ .call_method::<Txid>("sendrawtransaction", &[raw_tx_json])
+ .await
+ .unwrap();
}
pub async fn sign_raw_transaction_with_wallet(&self, tx_hex: String) -> SignedTx {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
-
let tx_hex_json = serde_json::json!(tx_hex);
- rpc.call_method("signrawtransactionwithwallet", &vec![tx_hex_json]).await.unwrap()
+ self.bitcoind_rpc_client
+ .call_method("signrawtransactionwithwallet", &vec![tx_hex_json])
+ .await
+ .unwrap()
}
pub async fn get_new_address(&self) -> Address {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
-
let addr_args = vec![serde_json::json!("LDK output address")];
- let addr = rpc.call_method::<NewAddress>("getnewaddress", &addr_args).await.unwrap();
+ let addr = self
+ .bitcoind_rpc_client
+ .call_method::<NewAddress>("getnewaddress", &addr_args)
+ .await
+ .unwrap();
Address::from_str(addr.0.as_str()).unwrap()
}
pub async fn get_blockchain_info(&self) -> BlockchainInfo {
- let mut rpc = self.bitcoind_rpc_client.lock().await;
- rpc.call_method::<BlockchainInfo>("getblockchaininfo", &vec![]).await.unwrap()
+ self.bitcoind_rpc_client
+ .call_method::<BlockchainInfo>("getblockchaininfo", &vec![])
+ .await
+ .unwrap()
}
}
let bitcoind_rpc_client = self.bitcoind_rpc_client.clone();
let tx_serialized = serde_json::json!(encode::serialize_hex(tx));
self.handle.spawn(async move {
- let mut rpc = bitcoind_rpc_client.lock().await;
// This may error due to RL calling `broadcast_transaction` with the same transaction
// multiple times, but the error is safe to ignore.
- match rpc.call_method::<Txid>("sendrawtransaction", &vec![tx_serialized]).await {
+ match bitcoind_rpc_client
+ .call_method::<Txid>("sendrawtransaction", &vec![tx_serialized])
+ .await
+ {
Ok(_) => {}
Err(e) => {
let err_str = e.get_ref().unwrap().to_string();
projects / ldk-sample / blobdiff