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Avoid unnecessary fee_rate updates by checking last_best_block_hash#631

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Merged
tnull merged 1 commit into from
Sep 11, 2025
Merged

Avoid unnecessary fee_rate updates by checking last_best_block_hash #631

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8 changes: 7 additions & 1 deletion src/chain/bitcoind.rs
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Original file line numberDiff line numberDiff line change
Expand Up@@ -261,6 +261,7 @@ impl BitcoindChainSource {
log_info!(self.logger, "Starting continuous polling for chain updates.");

// Start the polling loop.
let mut last_best_block_hash = None;
loop {
tokio::select! {
_ = stop_sync_receiver.changed() => {
Expand All@@ -278,7 +279,12 @@ impl BitcoindChainSource {
).await;
}
_ = fee_rate_update_interval.tick() => {
let _ = self.update_fee_rate_estimates().await;
if last_best_block_hash != Some(channel_manager.current_best_block().block_hash) {
let update_res = self.update_fee_rate_estimates().await;
if update_res.is_ok() {
last_best_block_hash = Some(channel_manager.current_best_block().block_hash);
}
}
}
}
}
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