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Buffer size

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This commit is contained in:
David Zhou 2025-05-23 14:06:05 -04:00
parent d0f6dfdf60
commit f97c6ad585
1 changed files with 5 additions and 2 deletions
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7
eth/tracers/firehose.go
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@ -1908,8 +1908,11 @@ func (f *Firehose) panicInvalidState(msg string, callerSkip int) string {
// printBlockToFirehose is a helper function to print a block to Firehose protocl format. // printBlockToFirehose is a helper function to print a block to Firehose protocl format.
func (f *Firehose) printBlockToFirehose(block *pbeth.Block, finalityStatus *FinalityStatus) { func (f *Firehose) printBlockToFirehose(block *pbeth.Block, finalityStatus *FinalityStatus) {
channelSize := int(math.Ceil(20000 * 8 / 6))
buf := bytes.NewBuffer(make([]byte, 0, channelSize)) headerSize := 225 // FIRE BLOCK:11 <blockNum:20> <blockHash:64> <prevNum:20> <prevHash:64> <libNum:20> <timestamp:20>
base64Size := math.Ceil(float64(proto.Size(block)) * 8 / 6)
bufferSize := headerSize + int(base64Size)
buf := bytes.NewBuffer(make([]byte, 0, bufferSize))
marshalled, err := proto.Marshal(block) marshalled, err := proto.Marshal(block)