forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-27 15:16:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

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

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

10
eth/downloader/queue.go
View file

@ -375,10 +375,12 @@ func (q *queue) Results(block bool) []*fetchResult {
results := q.resultCache.GetCompleted(maxResultsProcess) results := q.resultCache.GetCompleted(maxResultsProcess)
// set a throttle threshhold based on estimated worst-sized block that can be created for a given gas limit. if len(results) > 0 {
gasLimit := max(results[0].Header.GasLimit, 1) // set a throttle threshhold based on estimated worst-sized block that can be created for a given gas limit.
throttleThreshold := min(uint64(blockCacheMemory)/(gasLimit/10), 2048) gasLimit := max(results[0].Header.GasLimit, 10)
throttleThreshold = q.resultCache.SetThrottleThreshold(throttleThreshold) throttleThreshold := min(uint64(blockCacheMemory)/(gasLimit/10), 2048)
throttleThreshold = q.resultCache.SetThrottleThreshold(throttleThreshold)
}
// With results removed from the cache, wake throttled fetchers // With results removed from the cache, wake throttled fetchers
for _, ch := range []chan bool{q.blockWakeCh, q.receiptWakeCh} { for _, ch := range []chan bool{q.blockWakeCh, q.receiptWakeCh} {