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Be more aggressive in connecting to peers with relevant services.

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Only allow skipping relevant services until there are four outbound
 connections up.

This avoids quickly filling up with peers lacking the relevant
 services when addrman has few or none of them.

Github-Pull: #8949
Rebased-From: 9583477288072e203541b747fcffe8d50cfefb8d
This commit is contained in:
Gregory Maxwell
2016-10-17 23:08:52 +00:00
committed by lateminer
parent a72b866b00
commit 784ceae891
1 changed files with 2 additions and 2 deletions
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4
src/net.cpp
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@@ -1712,8 +1712,8 @@ void ThreadOpenConnections()
if (nANow - addr.nLastTry < 600 && nTries < 30)
continue;
// only consider nodes missing relevant services after 40 failed attempts
if ((addr.nServices & nRelevantServices) != nRelevantServices && nTries < 40)
// only consider nodes missing relevant services after 40 failed attempts and only if less than half the outbound are up.
if ((addr.nServices & nRelevantServices) != nRelevantServices && (nTries < 40 || nOutbound >= (nMaxOutbound >> 1)))
continue;
// do not allow non-default ports, unless after 50 invalid addresses selected already