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core: use buffered ch for subscription

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Ceyhun Onur 2024-08-24 17:36:31 +03:00
parent 1d006bd5bf
commit 150dd4db23
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1 changed files with 1 additions and 1 deletions
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core/txindexer.go
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@ -132,7 +132,7 @@ func (indexer *txIndexer) loop(chain *BlockChain) {
lastHead uint64 // The latest announced chain head (whose tx indexes are assumed created)
lastTail = rawdb.ReadTxIndexTail(indexer.db) // The oldest indexed block, nil means nothing indexed
headCh = make(chan ChainHeadEvent)
headCh = make(chan ChainHeadEvent, 5)
sub = chain.SubscribeChainHeadEvent(headCh)
)
defer sub.Unsubscribe()