core-lightning/channeld/channeld_wire.csv

#include <bitcoin/psbt.h>
#include <bitcoin/tx.h>
#include <common/bip32.h>
#include <common/blockheight_states.h>
#include <common/cryptomsg.h>
#include <common/channel_config.h>
#include <common/channel_id.h>
#include <common/channel_type.h>
#include <common/derive_basepoints.h>
#include <common/features.h>
#include <common/fee_states.h>

# Begin!  (passes gossipd-client fd)
msgtype,channeld_init,1000
msgdata,channeld_init,chainparams,chainparams,
msgdata,channeld_init,our_features,feature_set,
msgdata,channeld_init,channel_id,channel_id,
msgdata,channeld_init,funding,bitcoin_outpoint,
msgdata,channeld_init,funding_satoshi,amount_sat,
msgdata,channeld_init,minimum_depth,u32,
msgdata,channeld_init,our_blockheight,u32,
msgdata,channeld_init,blockheight_states,height_states,
msgdata,channeld_init,lease_expiry,u32,
msgdata,channeld_init,our_config,channel_config,
msgdata,channeld_init,their_config,channel_config,
msgdata,channeld_init,fee_states,fee_states,
msgdata,channeld_init,feerate_min,u32,
msgdata,channeld_init,feerate_max,u32,
msgdata,channeld_init,feerate_penalty,u32,
msgdata,channeld_init,first_commit_sig,bitcoin_signature,
msgdata,channeld_init,remote_fundingkey,pubkey,
msgdata,channeld_init,remote_basepoints,basepoints,
msgdata,channeld_init,remote_per_commit,pubkey,
msgdata,channeld_init,old_remote_per_commit,pubkey,
msgdata,channeld_init,opener,enum side,
msgdata,channeld_init,fee_base,u32,
msgdata,channeld_init,fee_proportional,u32,
msgdata,channeld_init,htlc_minimum_msat,amount_msat,
msgdata,channeld_init,htlc_maximum_msat,amount_msat,
msgdata,channeld_init,local_msatoshi,amount_msat,
msgdata,channeld_init,our_basepoints,basepoints,
msgdata,channeld_init,our_funding_pubkey,pubkey,
msgdata,channeld_init,local_node_id,node_id,
msgdata,channeld_init,remote_node_id,node_id,
msgdata,channeld_init,commit_msec,u32,
msgdata,channeld_init,cltv_delta,u16,
msgdata,channeld_init,last_was_revoke,bool,
msgdata,channeld_init,num_last_sent_commit,u16,
msgdata,channeld_init,last_sent_commit,changed_htlc,num_last_sent_commit
msgdata,channeld_init,next_index_local,u64,
msgdata,channeld_init,next_index_remote,u64,
msgdata,channeld_init,revocations_received,u64,
msgdata,channeld_init,next_htlc_id,u64,
msgdata,channeld_init,num_existing_htlcs,u16,
msgdata,channeld_init,htlcs,existing_htlc,num_existing_htlcs
msgdata,channeld_init,local_funding_locked,bool,
msgdata,channeld_init,remote_funding_locked,bool,
msgdata,channeld_init,funding_short_id,short_channel_id,
msgdata,channeld_init,reestablish,bool,
msgdata,channeld_init,send_shutdown,bool,
msgdata,channeld_init,remote_shutdown_received,bool,
msgdata,channeld_init,final_index,u32,
msgdata,channeld_init,final_ext_key,ext_key,
msgdata,channeld_init,final_scriptpubkey_len,u16,
msgdata,channeld_init,final_scriptpubkey,u8,final_scriptpubkey_len
msgdata,channeld_init,flags,u8,
msgdata,channeld_init,init_peer_pkt_len,u16,
msgdata,channeld_init,init_peer_pkt,u8,init_peer_pkt_len
msgdata,channeld_init,reached_announce_depth,bool,
msgdata,channeld_init,last_remote_secret,secret,
msgdata,channeld_init,flen,u16,
msgdata,channeld_init,their_features,u8,flen
msgdata,channeld_init,upfront_shutdown_script_len,u16,
msgdata,channeld_init,upfront_shutdown_script,u8,upfront_shutdown_script_len
msgdata,channeld_init,remote_ann_node_sig,?secp256k1_ecdsa_signature,
msgdata,channeld_init,remote_ann_bitcoin_sig,?secp256k1_ecdsa_signature,
msgdata,channeld_init,desired_type,channel_type,
msgdata,channeld_init,dev_fast_gossip,bool,
msgdata,channeld_init,dev_fail_process_onionpacket,bool,
msgdata,channeld_init,dev_disable_commit,?u32,
msgdata,channeld_init,num_penalty_bases,u32,
msgdata,channeld_init,pbases,penalty_base,num_penalty_bases
msgdata,channeld_init,reestablish_only,bool,
msgdata,channeld_init,channel_update_len,u16,
msgdata,channeld_init,channel_update,u8,channel_update_len

# master->channeld funding hit new depth(funding locked if >= lock depth)
# alias != NULL if zeroconf and short_channel_id == NULL
# short_channel_id != NULL once we have 3+ confirmations
msgtype,channeld_funding_depth,1002
msgdata,channeld_funding_depth,short_channel_id,?short_channel_id,
msgdata,channeld_funding_depth,alias_local,?short_channel_id,
msgdata,channeld_funding_depth,depth,u32,

# Tell channel to offer this htlc
msgtype,channeld_offer_htlc,1004
msgdata,channeld_offer_htlc,amount_msat,amount_msat,
msgdata,channeld_offer_htlc,cltv_expiry,u32,
msgdata,channeld_offer_htlc,payment_hash,sha256,
msgdata,channeld_offer_htlc,onion_routing_packet,u8,1366
msgdata,channeld_offer_htlc,blinding,?pubkey,

# Reply; synchronous since IDs have to increment.
msgtype,channeld_offer_htlc_reply,1104
msgdata,channeld_offer_htlc_reply,id,u64,
# Empty failure message means success.
msgdata,channeld_offer_htlc_reply,len,u16,
msgdata,channeld_offer_htlc_reply,failuremsg,u8,len
msgdata,channeld_offer_htlc_reply,failurestr,wirestring,

# Main daemon found out the preimage for an HTLC
#include <bitcoin/preimage.h>
msgtype,channeld_fulfill_htlc,1005
msgdata,channeld_fulfill_htlc,fulfilled_htlc,fulfilled_htlc,

# Main daemon says HTLC failed
msgtype,channeld_fail_htlc,1006
msgdata,channeld_fail_htlc,failed_htlc,failed_htlc,

# When we receive funding_locked.
msgtype,channeld_got_funding_locked,1019
msgdata,channeld_got_funding_locked,next_per_commit_point,pubkey,
msgdata,channeld_got_funding_locked,alias,?short_channel_id,

#include <common/penalty_base.h>

# When we send a commitment_signed message, tell master.
msgtype,channeld_sending_commitsig,1020
msgdata,channeld_sending_commitsig,commitnum,u64,
msgdata,channeld_sending_commitsig,pbase,?penalty_base,
msgdata,channeld_sending_commitsig,fee_states,fee_states,
msgdata,channeld_sending_commitsig,blockheight_states,height_states,
# SENT_ADD_COMMIT, SENT_REMOVE_ACK_COMMIT, SENT_ADD_ACK_COMMIT, SENT_REMOVE_COMMIT
msgdata,channeld_sending_commitsig,num_changed,u16,
msgdata,channeld_sending_commitsig,changed,changed_htlc,num_changed
msgdata,channeld_sending_commitsig,commit_sig,bitcoin_signature,
msgdata,channeld_sending_commitsig,num_htlc_sigs,u16,
msgdata,channeld_sending_commitsig,htlc_sigs,bitcoin_signature,num_htlc_sigs

# Wait for reply, to make sure it's on disk before we send commit.
msgtype,channeld_sending_commitsig_reply,1120

# When we have a commitment_signed message, tell master to remember.
msgtype,channeld_got_commitsig,1021
msgdata,channeld_got_commitsig,commitnum,u64,
msgdata,channeld_got_commitsig,fee_states,fee_states,
msgdata,channeld_got_commitsig,blockheight_states,height_states,
msgdata,channeld_got_commitsig,signature,bitcoin_signature,
msgdata,channeld_got_commitsig,num_htlcs,u16,
msgdata,channeld_got_commitsig,htlc_signature,bitcoin_signature,num_htlcs
# RCVD_ADD_COMMIT: we're now committed to their new offered HTLCs.
msgdata,channeld_got_commitsig,num_added,u16,
msgdata,channeld_got_commitsig,added,added_htlc,num_added
# RCVD_REMOVE_COMMIT: we're now no longer committed to these HTLCs.
msgdata,channeld_got_commitsig,num_fulfilled,u16,
msgdata,channeld_got_commitsig,fulfilled,fulfilled_htlc,num_fulfilled
msgdata,channeld_got_commitsig,num_failed,u16,
msgdata,channeld_got_commitsig,failed,failed_htlc,num_failed
# RCVD_ADD_ACK_COMMIT, RCVD_REMOVE_ACK_COMMIT
msgdata,channeld_got_commitsig,num_changed,u16,
msgdata,channeld_got_commitsig,changed,changed_htlc,num_changed
msgdata,channeld_got_commitsig,tx,bitcoin_tx,

# Wait for reply, to make sure it's on disk before we send revocation.
msgtype,channeld_got_commitsig_reply,1121

#include <common/htlc_wire.h>

msgtype,channeld_got_revoke,1022
msgdata,channeld_got_revoke,revokenum,u64,
msgdata,channeld_got_revoke,per_commitment_secret,secret,
msgdata,channeld_got_revoke,next_per_commit_point,pubkey,
# RCVD_ADD_ACK_REVOCATION, RCVD_REMOVE_ACK_REVOCATION, RCVD_ADD_REVOCATION, RCVD_REMOVE_REVOCATION
msgdata,channeld_got_revoke,fee_states,fee_states,
msgdata,channeld_got_revoke,blockheight_states,height_states,
msgdata,channeld_got_revoke,num_changed,u16,
msgdata,channeld_got_revoke,changed,changed_htlc,num_changed
msgdata,channeld_got_revoke,pbase,?penalty_base,
msgdata,channeld_got_revoke,penalty_tx,?bitcoin_tx,
# Wait for reply, to make sure it's on disk before we continue
# (eg. if we sent another commitment_signed, that would implicitly ack).
msgtype,channeld_got_revoke_reply,1122

#include <wally_bip32.h>
# Tell peer to shut down channel.
msgtype,channeld_send_shutdown,1023
msgdata,channeld_send_shutdown,final_index,?u32,
msgdata,channeld_send_shutdown,final_ext_key,?ext_key,
msgdata,channeld_send_shutdown,shutdown_len,u16,
msgdata,channeld_send_shutdown,shutdown_scriptpubkey,u8,shutdown_len
msgdata,channeld_send_shutdown,wrong_funding,?bitcoin_outpoint,

# Peer told us that channel is shutting down
msgtype,channeld_got_shutdown,1024
msgdata,channeld_got_shutdown,scriptpubkey_len,u16,
msgdata,channeld_got_shutdown,scriptpubkey,u8,scriptpubkey_len
msgdata,channeld_got_shutdown,wrong_funding,?bitcoin_outpoint,

# Shutdown is complete, ready for closing negotiation. + peer_fd & gossip_fd.
msgtype,channeld_shutdown_complete,1025

# Re-enable commit timer.
msgtype,channeld_dev_reenable_commit,1026
msgtype,channeld_dev_reenable_commit_reply,1126,

msgtype,channeld_feerates,1027
msgdata,channeld_feerates,feerate,u32,
msgdata,channeld_feerates,min_feerate,u32,
msgdata,channeld_feerates,max_feerate,u32,
msgdata,channeld_feerates,penalty_feerate,u32,

# master -> channeld: do you have a memleak?
msgtype,channeld_dev_memleak,1033

msgtype,channeld_dev_memleak_reply,1133
msgdata,channeld_dev_memleak_reply,leak,bool,

# Peer presented proof it was from the future.
msgtype,channeld_fail_fallen_behind,1028
# This is NULL if option_static_remotekey.
msgdata,channeld_fail_fallen_behind,remote_per_commitment_point,?pubkey,

# Handle a channel-specific configuration change
msgtype,channeld_config_channel,1029
msgdata,channeld_config_channel,feerate_base,?u32,
msgdata,channeld_config_channel,feerate_ppm,?u32,
msgdata,channeld_config_channel,htlc_minimum,?amount_msat,
msgdata,channeld_config_channel,htlc_maximum,?amount_msat,

# When we receive announcement_signatures for channel announce
msgtype,channeld_got_announcement,1017
msgdata,channeld_got_announcement,remote_ann_node_sig,secp256k1_ecdsa_signature,
msgdata,channeld_got_announcement,remote_ann_bitcoin_sig,secp256k1_ecdsa_signature,

# Ask channeld to send a error message. Used in forgetting channel case.
msgtype,channeld_send_error,1008
msgdata,channeld_send_error,reason,wirestring,

# Tell master channeld has sent the error message.
msgtype,channeld_send_error_reply,1108

# Tell channeld about the latest channel_update
msgtype,channeld_channel_update,1001
msgdata,channeld_channel_update,len,u16,
msgdata,channeld_channel_update,msg,u8,len

# Tell lightningd we used the latest channel_update for an error.
msgtype,channeld_used_channel_update,1102

# Channeld: tell gossipd to make this channel_update.
msgtype,channeld_local_channel_update,1013
msgdata,channeld_local_channel_update,short_channel_id,short_channel_id,
msgdata,channeld_local_channel_update,disable,bool,
msgdata,channeld_local_channel_update,cltv_expiry_delta,u16,
msgdata,channeld_local_channel_update,htlc_minimum_msat,amount_msat,
msgdata,channeld_local_channel_update,fee_base_msat,u32,
msgdata,channeld_local_channel_update,fee_proportional_millionths,u32,
msgdata,channeld_local_channel_update,htlc_maximum_msat,amount_msat,

# Channeld: tell gossipd about our channel_announcement
msgtype,channeld_local_channel_announcement,1014
msgdata,channeld_local_channel_announcement,len,u16,
msgdata,channeld_local_channel_announcement,cannounce,u8,len

# Channeld: tell gossipd about this (as-yet) unannounced channel
msgtype,channeld_local_private_channel,1015
msgdata,channeld_local_private_channel,capacity,amount_sat,
msgdata,channeld_local_private_channel,len,u16,
msgdata,channeld_local_private_channel,features,u8,len

# Ask channeld to quiesce.
msgtype,channeld_dev_quiesce,1009
msgtype,channeld_dev_quiesce_reply,1109

# Tell master we're upgrading the commitment tx.
msgtype,channeld_upgraded,1011
msgdata,channeld_upgraded,new_type,channel_type,

# Tell peer about our latest and greatest blockheight.
msgtype,channeld_blockheight,1012
msgdata,channeld_blockheight,blockheight,u32,