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eth/filters: use min and max in filter

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This commit is contained in:
Felix Lange 2025-03-14 17:23:25 +01:00
parent 90297009c1
commit ab49290ce7
1 changed files with 8 additions and 20 deletions
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28
eth/filters/filter.go
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@ -170,19 +170,15 @@ func (f *Filter) rangeLogs(ctx context.Context, firstBlock, lastBlock uint64) ([
if syncRange.IndexedBlocks.IsEmpty() {
// fallback to completely unindexed search
headNum := syncRange.HeadNumber
if firstBlock > headNum {
firstBlock = headNum
}
if lastBlock > headNum {
lastBlock = headNum
}
firstBlock = min(firstBlock, headNum)
lastBlock = min(lastBlock, headNum)
if f.rangeLogsTestHook != nil {
f.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestUnindexed, firstBlock, lastBlock}
}
return f.unindexedLogs(ctx, firstBlock, lastBlock)
}
headBlock := syncRange.HeadNumber // Head is guaranteed != nil
headBlock := syncRange.HeadNumber
// if haveMatches == true then matches correspond to the block number range
// between matchFirst and matchLast
var (
@ -216,15 +212,11 @@ func (f *Filter) rangeLogs(ctx context.Context, firstBlock, lastBlock uint64) ([
// determine range to be searched; for simplicity we only extend the most
// recent end of the existing match set by matching between searchFirst
// and searchLast.
searchFirst, searchLast := firstBlock, lastBlock
if searchFirst > headBlock {
searchFirst = headBlock
}
if searchLast > headBlock {
searchLast = headBlock
}
searchFirst := min(firstBlock, headBlock)
searchLast := min(lastBlock, headBlock)
trimMatches(searchFirst, searchLast)
if haveMatches && matchFirst == searchFirst && matchLast == searchLast {
// The entire search range was explored.
return matches, nil
}
var trimTailIfNotValid uint64
@ -254,12 +246,8 @@ func (f *Filter) rangeLogs(ctx context.Context, firstBlock, lastBlock uint64) ([
forceUnindexed = true
}
if !forceUnindexed {
if syncRange.IndexedBlocks.First() > searchFirst {
searchFirst = syncRange.IndexedBlocks.First()
}
if syncRange.IndexedBlocks.Last() < searchLast {
searchLast = syncRange.IndexedBlocks.Last()
}
searchFirst = max(searchFirst, syncRange.IndexedBlocks.First())
searchLast = min(searchLast, syncRange.IndexedBlocks.Last())
if f.rangeLogsTestHook != nil {
f.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestIndexed, searchFirst, searchLast}
}