Return mapped AS in RPC call getpeerinfo

If ASN bucketing is used, return a corresponding AS
used in bucketing for a given peer.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index f1dcc9b607..16ee911c0b 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -83,6 +83,7 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             "    \"addr\":\"host:port\",      (string) The IP address and port of the peer\n"
             "    \"addrbind\":\"ip:port\",    (string) Bind address of the connection to the peer\n"
             "    \"addrlocal\":\"ip:port\",   (string) Local address as reported by the peer\n"
+            "    \"mapped_as\":\"mapped_as\", (string) The AS in the BGP route to the peer used for diversifying peer selection\n"
             "    \"services\":\"xxxxxxxxxxxxxxxx\",   (string) The services offered\n"
             "    \"servicesnames\":[              (array) the services offered, in human-readable form\n"
             "        \"SERVICE_NAME\",         (string) the service name if it is recognised\n"
@@ -152,6 +153,9 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             obj.pushKV("addrlocal", stats.addrLocal);
         if (stats.addrBind.IsValid())
             obj.pushKV("addrbind", stats.addrBind.ToString());
+        if (stats.m_mapped_as != 0) {
+            obj.pushKV("mapped_as", uint64_t(stats.m_mapped_as));
+        }
         obj.pushKV("services", strprintf("%016x", stats.nServices));
         obj.pushKV("servicesnames", GetServicesNames(stats.nServices));
         obj.pushKV("relaytxes", stats.fRelayTxes);