lightning/openingd/opening_wire.csv

# These shouldn't happen
opening_bad_command,0x8000
opening_key_derivation_failed,0x8001
opening_bad_param,0x8002
opening_hsm_failed,0x8003

# These are due to peer.
opening_peer_write_failed,0x8010
opening_peer_read_failed,0x8011
opening_peer_bad_funding,0x8012
opening_peer_bad_config,0x8013
opening_peer_bad_initial_message,0x8014

#include <common/cryptomsg.h>
#include <common/channel_config.h>
opening_init,0
# Which network are we configured for (as index into the chainparams)?
opening_init,,network_index,4
# Base configuration we'll offer (channel reserve will vary with amount)
opening_init,,our_config,struct channel_config
# Minimum/maximum configuration values we'll accept
opening_init,,max_to_self_delay,4
opening_init,,min_effective_htlc_capacity_msat,8
opening_init,,crypto_state,struct crypto_state
# Seed to generate all the keys from
opening_init,,seed,struct privkey

#include <common/bip32.h>
#include <common/htlc_wire.h>
# This means we offer the open.
opening_funder,1
opening_funder,,funding_satoshis,8
opening_funder,,push_msat,8
opening_funder,,feerate_per_kw,4
opening_funder,,max_minimum_depth,4
opening_funder,,change_satoshis,u64
opening_funder,,change_keyindex,u32
opening_funder,,channel_flags,u8
#include <common/utxo.h>
opening_funder,,num_inputs,u16
opening_funder,,inputs,num_inputs*struct utxo
opening_funder,,bip32,struct ext_key

# This gives their sig, means we can broadcast tx: we're done.
opening_funder_reply,101
opening_funder_reply,,their_config,struct channel_config
opening_funder_reply,,first_commit,struct bitcoin_tx
opening_funder_reply,,first_commit_sig,secp256k1_ecdsa_signature
opening_funder_reply,,crypto_state,struct crypto_state
opening_funder_reply,,revocation_basepoint,33
opening_funder_reply,,payment_basepoint,33
opening_funder_reply,,delayed_payment_basepoint,33
opening_funder_reply,,their_per_commit_point,33
opening_funder_reply,,minimum_depth,4
opening_funder_reply,,remote_fundingkey,33
opening_funder_reply,,funding_txid,struct sha256_double
opening_funder_reply,,feerate_per_kw,4

# This means they offer the open (contains their offer packet)
opening_fundee,3
opening_fundee,,minimum_depth,4
opening_fundee,,min_feerate,4
opening_fundee,,max_feerate,4
opening_fundee,,len,2
opening_fundee,,msg,len*u8

# This gives their txid and info, means we can send funding_signed: we're done.
opening_fundee_reply,103
opening_fundee_reply,,their_config,struct channel_config
opening_fundee_reply,,first_commit,struct bitcoin_tx
opening_fundee_reply,,first_commit_sig,secp256k1_ecdsa_signature
opening_fundee_reply,,crypto_state,struct crypto_state
opening_fundee_reply,,revocation_basepoint,33
opening_fundee_reply,,payment_basepoint,33
opening_fundee_reply,,delayed_payment_basepoint,33
opening_fundee_reply,,their_per_commit_point,33
opening_fundee_reply,,remote_fundingkey,33
opening_fundee_reply,,funding_txid,struct sha256_double
opening_fundee_reply,,funding_txout,u16
opening_fundee_reply,,funding_satoshis,8
opening_fundee_reply,,push_msat,8
opening_fundee_reply,,channel_flags,u8
opening_fundee_reply,,feerate_per_kw,4
# The (encrypted) funding signed message: send this and we're committed.
opening_fundee_reply,,msglen,u16
opening_fundee_reply,,funding_signed_msg,msglen*u8