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fix: cache extrinsic events #1327

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merged 2 commits into from
Jan 3, 2024
Merged

fix: cache extrinsic events #1327

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1ce2fb7
fix: cache extrinsic events
f-squirrel Dec 21, 2023
f565e1e
Merge branch 'master' into cache_ext_events
niklasad1 Jan 3, 2024
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8 changes: 5 additions & 3 deletions subxt/src/blocks/block_types.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -123,13 +123,15 @@ where
// Acquire lock on the events cache. We either get back our events or we fetch and set them
// before unlocking, so only one fetch call should ever be made. We do this because the
// same events can be shared across all extrinsics in the block.
let lock = cached_events.lock().await;
let mut lock = cached_events.lock().await;
let events = match &*lock {
Some(events) => events.clone(),
None => {
events::EventsClient::new(client.clone())
let events = events::EventsClient::new(client.clone())
.at(block_hash)
.await?
.await?;
lock.replace(events.clone());
events
}
};

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