Merge #8049: Expose information on whether transaction relay is enabled in `getnetwork`

1ab1dc3 rpc: Add `relaytxes` flag to `getnetworkinfo` (Wladimir J. van der Laan)
581ddff net: Add fRelayTxes flag (Wladimir J. van der Laan)

5 files changed, 8 insertions, 3 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 617d2e9847..9b6943c586 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1114,6 +1114,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     fListen = GetBoolArg("-listen", DEFAULT_LISTEN);
     fDiscover = GetBoolArg("-discover", true);
     fNameLookup = GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
+    fRelayTxes = !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
 
     bool fBound = false;
     if (fListen) {
diff --git a/src/main.cpp b/src/main.cpp
index 9a2ff8c2bb..ed157b53dc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4800,7 +4800,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             return error("message inv size() = %u", vInv.size());
         }
 
-        bool fBlocksOnly = GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
+        bool fBlocksOnly = !fRelayTxes;
 
         // Allow whitelisted peers to send data other than blocks in blocks only mode if whitelistrelay is true
         if (pfrom->fWhitelisted && GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY))
@@ -4983,7 +4983,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
     {
         // Stop processing the transaction early if
         // We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off
-        if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && (!pfrom->fWhitelisted || !GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)))
+        if (!fRelayTxes && (!pfrom->fWhitelisted || !GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)))
         {
             LogPrint("net", "transaction sent in violation of protocol peer=%d\n", pfrom->id);
             return true;
diff --git a/src/net.cpp b/src/net.cpp
index bbd23d292a..44cdfd2ae2 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -76,6 +76,7 @@ const static std::string NET_MESSAGE_COMMAND_OTHER = "*other*";
 bool fDiscover = true;
 bool fListen = true;
 uint64_t nLocalServices = NODE_NETWORK;
+bool fRelayTxes = true;
 CCriticalSection cs_mapLocalHost;
 std::map<CNetAddr, LocalServiceInfo> mapLocalHost;
 static bool vfLimited[NET_MAX] = {};
@@ -470,7 +471,7 @@ void CNode::PushVersion()
     else
         LogPrint("net", "send version message: version %d, blocks=%d, us=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), id);
     PushMessage(NetMsgType::VERSION, PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe,
-                nLocalHostNonce, strSubVersion, nBestHeight, !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY));
+                nLocalHostNonce, strSubVersion, nBestHeight, fRelayTxes);
 }
 
 
diff --git a/src/net.h b/src/net.h
index 998ee49260..59176deeeb 100644
--- a/src/net.h
+++ b/src/net.h
@@ -152,6 +152,7 @@ CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL);
 extern bool fDiscover;
 extern bool fListen;
 extern uint64_t nLocalServices;
+extern bool fRelayTxes;
 extern uint64_t nLocalHostNonce;
 extern CAddrMan addrman;
 
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index e09af89656..36178bfb4c 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -460,6 +460,7 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp)
             "  \"subversion\": \"/Satoshi:x.x.x/\",     (string) the server subversion string\n"
             "  \"protocolversion\": xxxxx,              (numeric) the protocol version\n"
             "  \"localservices\": \"xxxxxxxxxxxxxxxx\", (string) the services we offer to the network\n"
+            "  \"localrelay\": true|false,              (bool) true if transaction relay is requested from peers\n"
             "  \"timeoffset\": xxxxx,                   (numeric) the time offset\n"
             "  \"connections\": xxxxx,                  (numeric) the number of connections\n"
             "  \"networks\": [                          (array) information per network\n"
@@ -494,6 +495,7 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp)
     obj.push_back(Pair("subversion",    strSubVersion));
     obj.push_back(Pair("protocolversion",PROTOCOL_VERSION));
     obj.push_back(Pair("localservices",       strprintf("%016x", nLocalServices)));
+    obj.push_back(Pair("localrelay",     fRelayTxes));
     obj.push_back(Pair("timeoffset",    GetTimeOffset()));
     obj.push_back(Pair("connections",   (int)vNodes.size()));
     obj.push_back(Pair("networks",      GetNetworksInfo()));