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TransactionBroadcast: when there are an odd number of peers, bias towards more receivers rather than more announcers.

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This commit is contained in:
Mike Hearn 2013-11-20 14:53:17 +01:00
parent 2bca8e858b
commit 62078f55c0
1 changed files with 1 additions and 1 deletions
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2
core/src/main/java/com/google/bitcoin/core/TransactionBroadcast.java
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@ -97,7 +97,7 @@ public class TransactionBroadcast {
// our version message, as SPV nodes cannot relay it doesn't give away any additional information // our version message, as SPV nodes cannot relay it doesn't give away any additional information
// to skip the inv here - we wouldn't send invs anyway. // to skip the inv here - we wouldn't send invs anyway.
int numConnected = peers.size(); int numConnected = peers.size();
numToBroadcastTo = Math.max(1, peers.size() / 2); numToBroadcastTo = (int) Math.max(1, Math.round(Math.ceil(peers.size() / 2.0)));
numWaitingFor = (int) Math.ceil((peers.size() - numToBroadcastTo) / 2.0); numWaitingFor = (int) Math.ceil((peers.size() - numToBroadcastTo) / 2.0);
Collections.shuffle(peers, random); Collections.shuffle(peers, random);
peers = peers.subList(0, numToBroadcastTo); peers = peers.subList(0, numToBroadcastTo);