p2p: Add CConnman::GetCurrentBlockRelayOnlyConns()

src/net.cpp

@@ -2019,6 +2019,19 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
     }
 }
 
+std::vector<CAddress> CConnman::GetCurrentBlockRelayOnlyConns() const
+{
+    std::vector<CAddress> ret;
+    LOCK(cs_vNodes);
+    for (const CNode* pnode : vNodes) {
+        if (pnode->IsBlockOnlyConn()) {
+            ret.push_back(pnode->addr);
+        }
+    }
+
+    return ret;
+}
+
 std::vector<AddedNodeInfo> CConnman::GetAddedNodeInfo()
 {
     std::vector<AddedNodeInfo> ret;

src/net.h

@@ -460,6 +460,11 @@ private:
     void RecordBytesRecv(uint64_t bytes);
     void RecordBytesSent(uint64_t bytes);
 
+    /**
+     * Return vector of current BLOCK_RELAY peers.
+     */
+    std::vector<CAddress> GetCurrentBlockRelayOnlyConns() const;
+
     // Whether the node should be passed out in ForEach* callbacks
     static bool NodeFullyConnected(const CNode* pnode);