Add blocksonly to getpeerinfo

patch.diff

diff --git a/src/net.cpp b/src/net.cpp
index d4bca2ab4e..0d78206662 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -500,6 +500,9 @@ void CNode::copyStats(CNodeStats &stats)
     if (m_tx_relay != nullptr) {
         LOCK(m_tx_relay->cs_filter);
         stats.fRelayTxes = m_tx_relay->fRelayTxes;
+        stats.m_is_blocks_only = false;
+    } else {
+        stats.m_is_blocks_only = true;
     }
     X(nLastSend);
     X(nLastRecv);
diff --git a/src/net.h b/src/net.h
index 2def40970e..c8ffd9f2e3 100644
--- a/src/net.h
+++ b/src/net.h
@@ -571,6 +571,8 @@ public:
     CAddress addr;
     // Bind address of our side of the connection
     CAddress addrBind;
+    // True if this connection only transmits blocks
+    bool m_is_blocks_only;
 };
 
 
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index e49c3e031f..e0c9df4302 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -103,6 +103,7 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             "    \"subver\": \"/Satoshi:0.8.5/\",  (string) The string version\n"
             "    \"inbound\": true|false,     (boolean) Inbound (true) or Outbound (false)\n"
             "    \"addnode\": true|false,     (boolean) Whether connection was due to addnode/-connect or if it was an automatic/inbound connection\n"
+            "    \"blocksonly\": true|false,  (boolean) Whether connection only transmits blocks\n"
             "    \"startingheight\": n,       (numeric) The starting height (block) of the peer\n"
             "    \"banscore\": n,             (numeric) The ban score\n"
             "    \"synced_headers\": n,       (numeric) The last header we have in common with this peer\n"
@@ -174,6 +175,7 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
         obj.pushKV("subver", stats.cleanSubVer);
         obj.pushKV("inbound", stats.fInbound);
         obj.pushKV("addnode", stats.m_manual_connection);
+        obj.pushKV("blocksonly", stats.m_is_blocks_only);
         obj.pushKV("startingheight", stats.nStartingHeight);
         if (fStateStats) {
             obj.pushKV("banscore", statestats.nMisbehavior);