%% Normalize address to string format for consistency with database
    NormalizedAddr = format_address(PeerAddr),

            io:format("[Peer] Lost connection ~p to unknown peer: ~p~n", [ConnPid, PeerAddr]),

            io:format("[Peer] Lost connection ~p to unknown peer: ~p~n", [ConnPid, NormalizedAddr]),

            io:format("[Peer:~p] lost connection to ~p~n", [ConnPid, PeerAddr]),

            io:format("[Peer:~p] lost connection to ~p~n", [ConnPid, NormalizedAddr]),

                [ConnPid, PeerAddr, LastSeen, human_bytesize(Sent), human_bytesize(Received)]

                [ConnPid, NormalizedAddr, LastSeen, human_bytesize(Sent), human_bytesize(Received)]

            case db:peer_get(Db, PeerAddr) of

            case db:peer_get(Db, NormalizedAddr) of

                    db:peer_update(Db, PeerAddr, [

                    db:peer_update(Db, NormalizedAddr, [

                    io:format("[Peer] Updated persistent peer ~s: score -5~n", [PeerAddr]);

                    io:format("[Peer] Updated persistent peer ~s: score -5~n", [NormalizedAddr]);

    %% Normalize address to string format for consistency with database
    NormalizedAddr = format_address(PeerAddr),

        address => PeerAddr,

        address => NormalizedAddr,

    io:format("[Peer] Tracking new connection ~p to ~p with metadata ~p~n", [ConnPid, PeerAddr, PeerMetadata]),

    io:format("[Peer] Tracking new connection ~p to ~p with metadata ~p~n", [ConnPid, NormalizedAddr, PeerMetadata]),

    case db:peer_get(Db, PeerAddr) of

    case db:peer_get(Db, NormalizedAddr) of

            db:peer_update(Db, PeerAddr, [

            db:peer_update(Db, NormalizedAddr, [

            io:format("[Peer] Updated persistent peer ~s: score +10, reset backoff~n", [PeerAddr]);

            io:format("[Peer] Updated persistent peer ~s: score +10, reset backoff~n", [NormalizedAddr]);

%% Convert address tuple to string format for consistency
%% Handles both tuple format from transport ({{127,0,0,1}, 3113})
%% and string format from database ("127.0.0.1:3113")
format_address({{A, B, C, D}, Port}) ->
    lists:flatten(io_lib:format("~w.~w.~w.~w:~w", [A, B, C, D, Port]));
format_address(Addr) when is_list(Addr) ->
    Addr.

format_address_test() ->
    %% Test converting tuple format to string
    ?assertEqual("127.0.0.1:3113", format_address({{127, 0, 0, 1}, 3113})),
    ?assertEqual("192.168.1.100:8080", format_address({{192, 168, 1, 100}, 8080})),
    %% Test passthrough of string format
    ?assertEqual("127.0.0.1:3113", format_address("127.0.0.1:3113")),
    ?assertEqual("localhost:3000", format_address("localhost:3000")).