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Scale up addrman.

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This change was suggested as Countermeasure 6 in
Eclipse Attacks on Bitcoin’s Peer-to-Peer Network, Ethan
Heilman, Alison Kendler, Aviv Zohar, Sharon Goldberg. ePrint Archive
Report 2015/263. March 2015.

This mimics Bitcoin Core commit 1d21ba2f5ecbf03086d0b65c4c4c80a39a94c2ee
This commit is contained in:
David Hill 2015-04-06 11:45:57 -04:00
parent 07176c8f65
commit c80c8e7fe9
1 changed files with 5 additions and 5 deletions
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10
addrmgr/addrmanager.go
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@ -104,7 +104,7 @@ const (
// triedBucketSize is the maximum number of addresses in each // triedBucketSize is the maximum number of addresses in each
// tried address bucket. // tried address bucket.
triedBucketSize = 64 triedBucketSize = 256
// triedBucketCount is the number of buckets we split tried // triedBucketCount is the number of buckets we split tried
// addresses over. // addresses over.
@ -116,19 +116,19 @@ const (
// newBucketCount is the number of buckets that we spread new addresses // newBucketCount is the number of buckets that we spread new addresses
// over. // over.
newBucketCount = 256 newBucketCount = 1024
// triedBucketsPerGroup is the number of tried buckets over which an // triedBucketsPerGroup is the number of tried buckets over which an
// address group will be spread. // address group will be spread.
triedBucketsPerGroup = 4 triedBucketsPerGroup = 8
// newBucketsPerGroup is the number of new buckets over which an // newBucketsPerGroup is the number of new buckets over which an
// source address group will be spread. // source address group will be spread.
newBucketsPerGroup = 32 newBucketsPerGroup = 64
// newBucketsPerAddress is the number of buckets a frequently seen new // newBucketsPerAddress is the number of buckets a frequently seen new
// address may end up in. // address may end up in.
newBucketsPerAddress = 4 newBucketsPerAddress = 8
// numMissingDays is the number of days before which we assume an // numMissingDays is the number of days before which we assume an
// address has vanished if we have not seen it announced in that long. // address has vanished if we have not seen it announced in that long.