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Do not bias outgoing connections towards fresh addresses

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This change was suggested as Countermeasure 2 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.

Rebased-From: 68ba3f67bd500a64fb8932c6b41924ddc31d76f
Github-Pull: #5941
This commit is contained in:
Pieter Wuille 2015-03-19 09:44:26 -07:00 committed by Ross Nicoll
parent a56e94f913
commit 7902f4cc01
1 changed files with 0 additions and 2 deletions
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2
src/addrman.cpp
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@ -60,8 +60,6 @@ double CAddrInfo::GetChance(int64_t nNow) const
if (nSinceLastSeen < 0) nSinceLastSeen = 0;
if (nSinceLastTry < 0) nSinceLastTry = 0;
fChance *= 600.0 / (600.0 + nSinceLastSeen);
// deprioritize very recent attempts away
if (nSinceLastTry < 60*10)
fChance *= 0.01;