core-lightning/gossipd/gossip_wire.csv

#include <common/cryptomsg.h>
#include <common/wireaddr.h>

# Initialize the gossip daemon.
gossipctl_init,3000
gossipctl_init,,broadcast_interval,u32
gossipctl_init,,chain_hash,struct sha256_double
gossipctl_init,,id,struct pubkey
# If non-zero, port to listen on.
gossipctl_init,,port,u16
gossipctl_init,,gflen,u16
gossipctl_init,,gfeatures,gflen*u8
gossipctl_init,,lflen,u16
gossipctl_init,,lfeatures,lflen*u8
gossipctl_init,,num_wireaddrs,u16
gossipctl_init,,wireaddrs,num_wireaddrs*struct wireaddr
gossipctl_init,,rgb,3*u8
gossipctl_init,,alias,32*u8

# Master -> gossipd: Optional hint for where to find peer.
gossipctl_peer_addrhint,3014
gossipctl_peer_addrhint,,id,struct pubkey
gossipctl_peer_addrhint,,addr,struct wireaddr

# Master -> gossipd: connect to a peer.  We may get a peer_connected.
gossipctl_reach_peer,3001
gossipctl_reach_peer,,id,struct pubkey

# Gossipd -> master: we got a peer. Two fds: peer and gossip
gossip_peer_connected,3002
gossip_peer_connected,,id,struct pubkey
gossip_peer_connected,,addr,struct wireaddr
gossip_peer_connected,,crypto_state,struct crypto_state
gossip_peer_connected,,gossip_index,u64
gossip_peer_connected,,gflen,u16
gossip_peer_connected,,gfeatures,gflen*u8
gossip_peer_connected,,lflen,u16
gossip_peer_connected,,lfeatures,lflen*u8

# Gossipd -> master: peer sent non-gossip packet. Two fds: peer and gossip
gossip_peer_nongossip,3003
gossip_peer_nongossip,,id,struct pubkey
gossip_peer_nongossip,,addr,struct wireaddr
gossip_peer_nongossip,,crypto_state,struct crypto_state
gossip_peer_nongossip,,gossip_index,u64
gossip_peer_nongossip,,gflen,u16
gossip_peer_nongossip,,gfeatures,gflen*u8
gossip_peer_nongossip,,lflen,u16
gossip_peer_nongossip,,lfeatures,lflen*u8
gossip_peer_nongossip,,len,u16
gossip_peer_nongossip,,msg,len*u8

# Master -> gossipd: release a peer (so we can open a channel)
gossipctl_release_peer,3004
gossipctl_release_peer,,id,struct pubkey

# Gossipd -> master: reply to gossip_release_peer.  Two fds: peer and gossip.
gossipctl_release_peer_reply,3104
gossipctl_release_peer_reply,,addr,struct wireaddr
gossipctl_release_peer_reply,,crypto_state,struct crypto_state
gossipctl_release_peer_reply,,gossip_index,u64
gossipctl_release_peer_reply,,gflen,u16
gossipctl_release_peer_reply,,gfeatures,gflen*u8
gossipctl_release_peer_reply,,lflen,u16
gossipctl_release_peer_reply,,lfeatures,lflen*u8

# Gossipd -> master:  reply to gossip_release_peer if we couldn't find the peer.
gossipctl_release_peer_replyfail,3204

# master -> gossipd: take back peer, with optional msg. (+peer fd, +gossip fd)
gossipctl_hand_back_peer,3013
gossipctl_hand_back_peer,,id,struct pubkey
gossipctl_hand_back_peer,,crypto_state,struct crypto_state
gossipctl_hand_back_peer,,gossip_index,u64
gossipctl_hand_back_peer,,len,u16
gossipctl_hand_back_peer,,msg,len*u8

# Pass JSON-RPC getnodes call through
gossip_getnodes_request,3005

#include <lightningd/gossip_msg.h>
gossip_getnodes_reply,3105
gossip_getnodes_reply,,num_nodes,u16
gossip_getnodes_reply,,nodes,num_nodes*struct gossip_getnodes_entry

# Pass JSON-RPC getroute call through
gossip_getroute_request,3006
gossip_getroute_request,,source,struct pubkey
gossip_getroute_request,,destination,struct pubkey
gossip_getroute_request,,msatoshi,u32
gossip_getroute_request,,riskfactor,u16
gossip_getroute_request,,final_cltv,u32

gossip_getroute_reply,3106
gossip_getroute_reply,,num_hops,u16
gossip_getroute_reply,,hops,num_hops*struct route_hop

gossip_getchannels_request,3007

gossip_getchannels_reply,3107
gossip_getchannels_reply,,num_channels,u16
gossip_getchannels_reply,,nodes,num_channels*struct gossip_getchannels_entry

# Ping/pong test.  Waits for a reply if it expects one.
gossip_ping,3008
gossip_ping,,id,struct pubkey
gossip_ping,,num_pong_bytes,u16
gossip_ping,,len,u16

gossip_ping_reply,3108
# False if id in gossip_ping was unknown.
gossip_ping_reply,,sent,bool
# 0 == no pong expected
gossip_ping_reply,,totlen,u16

# Given a short_channel_id, return the endpoints
gossip_resolve_channel_request,3009
gossip_resolve_channel_request,,channel_id,struct short_channel_id

gossip_resolve_channel_reply,3109
gossip_resolve_channel_reply,,num_keys,u16
gossip_resolve_channel_reply,,keys,num_keys*struct pubkey

# The main daemon forward some gossip message to gossipd, allows injecting
# arbitrary gossip messages.
gossip_forwarded_msg,3010
gossip_forwarded_msg,,msglen,u16
gossip_forwarded_msg,,msg,msglen*u8

# The main daemon asks for peers
gossip_getpeers_request,3011

gossip_getpeers_reply,3111
gossip_getpeers_reply,,num,u16
gossip_getpeers_reply,,id,num*struct pubkey
gossip_getpeers_reply,,addr,num*struct wireaddr

# Channel daemon can ask for updates for a specific channel, for sending
# errors.  Must be distinct from WIRE_CHANNEL_ANNOUNCEMENT etc. gossip msgs!
gossip_get_update,3012
gossip_get_update,,short_channel_id,struct short_channel_id

# If channel isn't known, update will be empty.
gossip_get_update_reply,3112
gossip_get_update_reply,,len,u16
gossip_get_update_reply,,update,len*u8

# Gossipd can tell channeld etc about gossip to fwd.
gossip_send_gossip,3016
gossip_send_gossip,,gossip_index,u64
gossip_send_gossip,,len,u16
gossip_send_gossip,,gossip,len*u8