.filter_map(|peer|
network_graph
.node(&NodeId::from_pubkey(&peer.node_id))
.filter(|info| info.channels.len() >= MIN_PEER_CHANNELS)
.map(|info| (peer, info.is_tor_only(), info.channels.len()))
.filter_map(|peer|
network_graph
.node(&NodeId::from_pubkey(&peer.node_id))
.filter(|info| info.channels.len() >= MIN_PEER_CHANNELS)
.map(|info| (peer, info.is_tor_only(), info.channels.len()))