From c5cd801f8781dd459b01e0221fd499f62922eb34 Mon Sep 17 00:00:00 2001 From: Elias Rohrer Date: Thu, 6 Jun 2024 09:25:18 +0200 Subject: [PATCH] `rustfmt`: Reformat `lightning-transaction-sync/src/esplora.rs` --- lightning-transaction-sync/src/esplora.rs | 128 +++++++++++++--------- rustfmt_excluded_files | 1 - 2 files changed, 76 insertions(+), 53 deletions(-) diff --git a/lightning-transaction-sync/src/esplora.rs b/lightning-transaction-sync/src/esplora.rs index 82c49b9f9..f176d5351 100644 --- a/lightning-transaction-sync/src/esplora.rs +++ b/lightning-transaction-sync/src/esplora.rs @@ -1,21 +1,21 @@ -use crate::error::{TxSyncError, InternalError}; -use crate::common::{SyncState, FilterQueue, ConfirmedTx}; +use crate::common::{ConfirmedTx, FilterQueue, SyncState}; +use crate::error::{InternalError, TxSyncError}; -use lightning::util::logger::Logger; -use lightning::{log_error, log_debug, log_trace}; use lightning::chain::WatchedOutput; use lightning::chain::{Confirm, Filter}; +use lightning::util::logger::Logger; +use lightning::{log_debug, log_error, log_trace}; use bitcoin::{BlockHash, Script, Txid}; -use esplora_client::Builder; -#[cfg(feature = "async-interface")] -use esplora_client::r#async::AsyncClient; #[cfg(not(feature = "async-interface"))] use esplora_client::blocking::BlockingClient; +#[cfg(feature = "async-interface")] +use esplora_client::r#async::AsyncClient; +use esplora_client::Builder; -use std::collections::HashSet; use core::ops::Deref; +use std::collections::HashSet; /// Synchronizes LDK with a given [`Esplora`] server. /// @@ -64,12 +64,7 @@ where pub fn from_client(client: EsploraClientType, logger: L) -> Self { let sync_state = MutexType::new(SyncState::new()); let queue = std::sync::Mutex::new(FilterQueue::new()); - Self { - sync_state, - queue, - client, - logger, - } + Self { sync_state, queue, client, logger } } /// Synchronizes the given `confirmables` via their [`Confirm`] interface implementations. This @@ -85,7 +80,8 @@ where /// [`Filter`]: lightning::chain::Filter #[maybe_async] pub fn sync(&self, confirmables: Vec) -> Result<(), TxSyncError> - where C::Target: Confirm + where + C::Target: Confirm, { // This lock makes sure we're syncing once at a time. #[cfg(not(feature = "async-interface"))] @@ -130,9 +126,9 @@ where num_unconfirmed += unconfirmed_txs.len(); sync_state.sync_unconfirmed_transactions( &confirmables, - unconfirmed_txs + unconfirmed_txs, ); - } + }, Err(err) => { // (Semi-)permanent failure, retry later. log_error!(self.logger, @@ -142,7 +138,7 @@ where ); sync_state.pending_sync = true; return Err(TxSyncError::from(err)); - } + }, } }, Err(err) => { @@ -154,17 +150,24 @@ where ); sync_state.pending_sync = true; return Err(TxSyncError::from(err)); - } + }, } - match maybe_await!(self.sync_best_block_updated(&confirmables, &mut sync_state, &tip_hash)) { - Ok(()) => {} + match maybe_await!(self.sync_best_block_updated( + &confirmables, + &mut sync_state, + &tip_hash + )) { + Ok(()) => {}, Err(InternalError::Inconsistency) => { // Immediately restart syncing when we encounter any inconsistencies. - log_debug!(self.logger, "Encountered inconsistency during transaction sync, restarting."); + log_debug!( + self.logger, + "Encountered inconsistency during transaction sync, restarting." + ); sync_state.pending_sync = true; continue; - } + }, Err(err) => { // (Semi-)permanent failure, retry later. log_error!(self.logger, @@ -174,7 +177,7 @@ where ); sync_state.pending_sync = true; return Err(TxSyncError::from(err)); - } + }, } } @@ -193,11 +196,9 @@ where continue; } num_confirmed += confirmed_txs.len(); - sync_state.sync_confirmed_transactions( - &confirmables, - confirmed_txs - ); - } + sync_state + .sync_confirmed_transactions(&confirmables, confirmed_txs); + }, Err(err) => { // (Semi-)permanent failure, retry later. log_error!(self.logger, @@ -207,15 +208,18 @@ where ); sync_state.pending_sync = true; return Err(TxSyncError::from(err)); - } + }, } - } + }, Err(InternalError::Inconsistency) => { // Immediately restart syncing when we encounter any inconsistencies. - log_debug!(self.logger, "Encountered inconsistency during transaction sync, restarting."); + log_debug!( + self.logger, + "Encountered inconsistency during transaction sync, restarting." + ); sync_state.pending_sync = true; continue; - } + }, Err(err) => { // (Semi-)permanent failure, retry later. log_error!(self.logger, @@ -225,18 +229,29 @@ where ); sync_state.pending_sync = true; return Err(TxSyncError::from(err)); - } + }, } sync_state.last_sync_hash = Some(tip_hash); sync_state.pending_sync = false; } } #[cfg(feature = "time")] - log_debug!(self.logger, "Finished transaction sync at tip {} in {}ms: {} confirmed, {} unconfirmed.", - tip_hash, start_time.elapsed().as_millis(), num_confirmed, num_unconfirmed); + log_debug!( + self.logger, + "Finished transaction sync at tip {} in {}ms: {} confirmed, {} unconfirmed.", + tip_hash, + start_time.elapsed().as_millis(), + num_confirmed, + num_unconfirmed + ); #[cfg(not(feature = "time"))] - log_debug!(self.logger, "Finished transaction sync at tip {}: {} confirmed, {} unconfirmed.", - tip_hash, num_confirmed, num_unconfirmed); + log_debug!( + self.logger, + "Finished transaction sync at tip {}: {} confirmed, {} unconfirmed.", + tip_hash, + num_confirmed, + num_unconfirmed + ); Ok(()) } @@ -244,7 +259,8 @@ where fn sync_best_block_updated( &self, confirmables: &Vec, sync_state: &mut SyncState, tip_hash: &BlockHash, ) -> Result<(), InternalError> - where C::Target: Confirm + where + C::Target: Confirm, { // Inform the interface of the new block. let tip_header = maybe_await!(self.client.get_header_by_hash(tip_hash))?; @@ -268,7 +284,6 @@ where fn get_confirmed_transactions( &self, sync_state: &SyncState, ) -> Result, InternalError> { - // First, check the confirmation status of registered transactions as well as the // status of dependent transactions of registered outputs. @@ -284,7 +299,8 @@ where } for (_, output) in &sync_state.watched_outputs { - if let Some(output_status) = maybe_await!(self.client + if let Some(output_status) = maybe_await!(self + .client .get_output_status(&output.outpoint.txid, output.outpoint.index as u64))? { if let Some(spending_txid) = output_status.txid { @@ -299,13 +315,11 @@ where } } - if let Some(confirmed_tx) = maybe_await!(self - .get_confirmed_tx( - spending_txid, - spending_tx_status.block_hash, - spending_tx_status.block_height, - ))? - { + if let Some(confirmed_tx) = maybe_await!(self.get_confirmed_tx( + spending_txid, + spending_tx_status.block_hash, + spending_tx_status.block_height, + ))? { confirmed_txs.push(confirmed_tx); } } @@ -331,7 +345,13 @@ where let block_hash = block_header.block_hash(); if let Some(expected_block_hash) = expected_block_hash { if expected_block_hash != block_hash { - log_trace!(self.logger, "Inconsistency: Tx {} expected in block {}, but is confirmed in {}", txid, expected_block_hash, block_hash); + log_trace!( + self.logger, + "Inconsistency: Tx {} expected in block {}, but is confirmed in {}", + txid, + expected_block_hash, + block_hash + ); return Err(InternalError::Inconsistency); } } @@ -363,7 +383,11 @@ where } else { // If any previously-confirmed block suddenly is no longer confirmed, we found // an inconsistency and should start over. - log_trace!(self.logger, "Inconsistency: Tx {} was unconfirmed during syncing.", txid); + log_trace!( + self.logger, + "Inconsistency: Tx {} was unconfirmed during syncing.", + txid + ); return Err(InternalError::Inconsistency); } } @@ -375,7 +399,8 @@ where fn get_unconfirmed_transactions( &self, confirmables: &Vec, ) -> Result, InternalError> - where C::Target: Confirm + where + C::Target: Confirm, { // Query the interface for relevant txids and check whether the relevant blocks are still // in the best chain, mark them unconfirmed otherwise @@ -422,7 +447,6 @@ type EsploraClientType = AsyncClient; #[cfg(not(feature = "async-interface"))] type EsploraClientType = BlockingClient; - impl Filter for EsploraSyncClient where L::Target: Logger, diff --git a/rustfmt_excluded_files b/rustfmt_excluded_files index d3f7dc8d9..bccaaf4ed 100644 --- a/rustfmt_excluded_files +++ b/rustfmt_excluded_files @@ -160,7 +160,6 @@ ./lightning-rapid-gossip-sync/src/lib.rs ./lightning-rapid-gossip-sync/src/processing.rs ./lightning-transaction-sync/src/error.rs -./lightning-transaction-sync/src/esplora.rs ./lightning-transaction-sync/src/lib.rs ./lightning-transaction-sync/tests/integration_tests.rs ./lightning/src/blinded_path/message.rs -- 2.39.5