Fix datarace (#14157)

* Fix datarace * Add changeset
smartcontractkit · Aug 21, 2024 · 1852353 · 1852353
1 parent b388712
commit 1852353
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diff --git a/.changeset/beige-eels-teach.md b/.changeset/beige-eels-teach.md
@@ -0,0 +1,5 @@
+---
+"chainlink": minor
+---
+
+Fix bhe datarace #internal
diff --git a/core/chains/evm/gas/block_history_estimator.go b/core/chains/evm/gas/block_history_estimator.go
@@ -276,6 +276,8 @@ func (b *BlockHistoryEstimator) setMaxPercentileGasPrice(gasPrice *assets.Wei) {
 }
 
 func (b *BlockHistoryEstimator) getBlockHistoryNumbers() (numsInHistory []int64) {
+	b.blocksMu.RLock()
+	defer b.blocksMu.RUnlock()
 	for _, b := range b.blocks {
 		numsInHistory = append(numsInHistory, b.Number)
 	}