diff options
Diffstat (limited to 'eth/downloader/downloader.go')
| -rw-r--r-- | eth/downloader/downloader.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 9be4bd87d..7e2952439 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -49,12 +49,12 @@ var ( MaxReceiptFetch = 256 // Amount of transaction receipts to allow fetching per request MaxStateFetch = 384 // Amount of node state values to allow fetching per request - MaxForkAncestry = 3 * params.EpochDuration.Uint64() // Maximum chain reorganisation - rttMinEstimate = 2 * time.Second // Minimum round-trip time to target for download requests - rttMaxEstimate = 20 * time.Second // Maximum rount-trip time to target for download requests - rttMinConfidence = 0.1 // Worse confidence factor in our estimated RTT value - ttlScaling = 3 // Constant scaling factor for RTT -> TTL conversion - ttlLimit = time.Minute // Maximum TTL allowance to prevent reaching crazy timeouts + MaxForkAncestry = 3 * params.EpochDuration // Maximum chain reorganisation + rttMinEstimate = 2 * time.Second // Minimum round-trip time to target for download requests + rttMaxEstimate = 20 * time.Second // Maximum rount-trip time to target for download requests + rttMinConfidence = 0.1 // Worse confidence factor in our estimated RTT value + ttlScaling = 3 // Constant scaling factor for RTT -> TTL conversion + ttlLimit = time.Minute // Maximum TTL allowance to prevent reaching crazy timeouts qosTuningPeers = 5 // Number of peers to tune based on (best peers) qosConfidenceCap = 10 // Number of peers above which not to modify RTT confidence |