stats

type BlockRequestHandlerStats interface {
	IncBlockRequest()
	IncMissingBlockHash()
	UpdateBlocksReturned(num uint16)
	UpdateBlockRequestProcessingTime(duration time.Duration)
}

type CodeRequestHandlerStats interface {
	IncCodeRequest()
	IncMissingCodeHash()
	IncTooManyHashesRequested()
	IncDuplicateHashesRequested()
	UpdateCodeReadTime(duration time.Duration)
	UpdateCodeBytesReturned(bytes uint32)
}

type HandlerStats interface {
	BlockRequestHandlerStats
	CodeRequestHandlerStats
	LeafsRequestHandlerStats
}

type LeafsRequestHandlerStats interface {
	IncLeafsRequest()
	IncInvalidLeafsRequest()
	UpdateLeafsReturned(numLeafs uint16)
	UpdateLeafsRequestProcessingTime(duration time.Duration)
	UpdateReadLeafsTime(duration time.Duration)
	UpdateSnapshotReadTime(duration time.Duration)
	UpdateGenerateRangeProofTime(duration time.Duration)
	UpdateRangeProofValsReturned(numProofVals int64)
	IncMissingRoot()
	IncTrieError()
	IncProofError()
	IncSnapshotReadError()
	IncSnapshotReadAttempt()
	IncSnapshotReadSuccess()
	IncSnapshotSegmentValid()
	IncSnapshotSegmentInvalid()
}