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eth/downloader: fix crash when there are no results that have been downloaded

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This commit is contained in:
Jared Wasinger 2025-03-27 20:22:23 +01:00
parent 3782d2ac67
commit c8f9d6bb90
1 changed files with 6 additions and 4 deletions
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10
eth/downloader/queue.go
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@ -375,10 +375,12 @@ func (q *queue) Results(block bool) []*fetchResult {
results := q.resultCache.GetCompleted(maxResultsProcess)
// set a throttle threshhold based on estimated worst-sized block that can be created for a given gas limit.
gasLimit := max(results[0].Header.GasLimit, 1)
throttleThreshold := min(uint64(blockCacheMemory)/(gasLimit/10), 2048)
throttleThreshold = q.resultCache.SetThrottleThreshold(throttleThreshold)
if len(results) > 0 {
// set a throttle threshhold based on estimated worst-sized block that can be created for a given gas limit.
gasLimit := max(results[0].Header.GasLimit, 10)
throttleThreshold := min(uint64(blockCacheMemory)/(gasLimit/10), 2048)
throttleThreshold = q.resultCache.SetThrottleThreshold(throttleThreshold)
}
// With results removed from the cache, wake throttled fetchers
for _, ch := range []chan bool{q.blockWakeCh, q.receiptWakeCh} {