From 4c8fc1a5885634c3b463d5d44337d81cc5b1456b Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Mon, 20 Aug 2012 21:10:25 -0400
Subject: Let a node opt out of tx invs before we get a their bloom filter

Note that the default value for fRelayTxes is false, meaning we
now no longer relay tx inv messages before receiving the remote
peer's version message.
---
 src/net.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/net.h')

diff --git a/src/net.h b/src/net.h
index 81fe312001..087b2dd6a2 100644
--- a/src/net.h
+++ b/src/net.h
@@ -152,6 +152,11 @@ public:
     bool fNetworkNode;
     bool fSuccessfullyConnected;
     bool fDisconnect;
+    // We use fRelayTxes for two purposes -
+    // a) it allows us to not relay tx invs before receiving the peer's version message
+    // b) the peer may tell us in their version message that we should not relay tx invs
+    //    until they have initialized their bloom filter.
+    bool fRelayTxes;
     CSemaphoreGrant grantOutbound;
     CCriticalSection cs_filter;
     CBloomFilter* pfilter;
@@ -211,6 +216,7 @@ public:
         nStartingHeight = -1;
         fGetAddr = false;
         nMisbehavior = 0;
+        fRelayTxes = false;
         setInventoryKnown.max_size(SendBufferSize() / 1000);
         pfilter = NULL;
 
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