core-lightning/channeld/channel_wire.csv
Rusty Russell 2b3003f25b channeld: delay sending channel_announcement by 60 seconds.
We currently send channel_announcement as soon as we and our
peer agree it's 6 blocks deep.  In theory, our other peers might
not have seen that block yet though, so delay a little.

This is mitigated by two factors:
1. lnd will stash any "not ready yet" channel_announcements anyway.
2. c-lightning doesn't enforce the 6 depth minimum at all.

We should not rely on other nodes' generosity or laxity, however!

Next release, we can start enforcing the depth limit, and maybe stashing
ones which don't quite make it (or simply enforce depth 5, not 6).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-02 16:50:45 +02:00

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#include <common/cryptomsg.h>
#include <common/channel_config.h>
#include <common/derive_basepoints.h>
#include <common/per_peer_state.h>
# Begin! (passes gossipd-client fd)
msgtype,channel_init,1000
msgdata,channel_init,chain_hash,bitcoin_blkid,
msgdata,channel_init,funding_txid,bitcoin_txid,
msgdata,channel_init,funding_txout,u16,
msgdata,channel_init,funding_satoshi,amount_sat,
msgdata,channel_init,minimum_depth,u32,
msgdata,channel_init,our_config,channel_config,
msgdata,channel_init,their_config,channel_config,
# FIXME: Fix generate-wire.py to allow NUM_SIDES*u32 here.,
msgdata,channel_init,feerate_per_kw,u32,2
msgdata,channel_init,feerate_min,u32,
msgdata,channel_init,feerate_max,u32,
msgdata,channel_init,first_commit_sig,bitcoin_signature,
msgdata,channel_init,per_peer_state,per_peer_state,
msgdata,channel_init,remote_fundingkey,pubkey,
msgdata,channel_init,remote_basepoints,basepoints,
msgdata,channel_init,remote_per_commit,pubkey,
msgdata,channel_init,old_remote_per_commit,pubkey,
msgdata,channel_init,funder,enum side,
msgdata,channel_init,fee_base,u32,
msgdata,channel_init,fee_proportional,u32,
msgdata,channel_init,local_msatoshi,amount_msat,
msgdata,channel_init,our_basepoints,basepoints,
msgdata,channel_init,our_funding_pubkey,pubkey,
msgdata,channel_init,local_node_id,node_id,
msgdata,channel_init,remote_node_id,node_id,
msgdata,channel_init,commit_msec,u32,
msgdata,channel_init,cltv_delta,u16,
msgdata,channel_init,last_was_revoke,bool,
msgdata,channel_init,num_last_sent_commit,u16,
msgdata,channel_init,last_sent_commit,changed_htlc,num_last_sent_commit
msgdata,channel_init,next_index_local,u64,
msgdata,channel_init,next_index_remote,u64,
msgdata,channel_init,revocations_received,u64,
msgdata,channel_init,next_htlc_id,u64,
msgdata,channel_init,num_htlcs,u16,
msgdata,channel_init,htlcs,added_htlc,num_htlcs
msgdata,channel_init,htlc_states,enum htlc_state,num_htlcs
msgdata,channel_init,num_fulfilled,u16,
msgdata,channel_init,fulfilled,fulfilled_htlc,num_fulfilled
msgdata,channel_init,fulfilled_sides,enum side,num_fulfilled
msgdata,channel_init,num_failed,u16,
msgdata,channel_init,failed,failed_htlc,num_failed
msgdata,channel_init,failed_sides,enum side,num_failed
msgdata,channel_init,local_funding_locked,bool,
msgdata,channel_init,remote_funding_locked,bool,
msgdata,channel_init,funding_short_id,short_channel_id,
msgdata,channel_init,reestablish,bool,
msgdata,channel_init,send_shutdown,bool,
msgdata,channel_init,remote_shutdown_received,bool,
msgdata,channel_init,final_scriptpubkey_len,u16,
msgdata,channel_init,final_scriptpubkey,u8,final_scriptpubkey_len
msgdata,channel_init,flags,u8,
msgdata,channel_init,init_peer_pkt_len,u16,
msgdata,channel_init,init_peer_pkt,u8,init_peer_pkt_len
msgdata,channel_init,reached_announce_depth,bool,
msgdata,channel_init,last_remote_secret,secret,
msgdata,channel_init,lflen,u16,
msgdata,channel_init,localfeatures,u8,lflen
msgdata,channel_init,upfront_shutdown_script_len,u16,
msgdata,channel_init,upfront_shutdown_script,u8,upfront_shutdown_script_len
msgdata,channel_init,remote_ann_node_sig,?secp256k1_ecdsa_signature,
msgdata,channel_init,remote_ann_bitcoin_sig,?secp256k1_ecdsa_signature,
msgdata,channel_init,announce_delay,u32,
# master->channeld funding hit new depth(funding locked if >= lock depth)
msgtype,channel_funding_depth,1002
msgdata,channel_funding_depth,short_channel_id,?short_channel_id,
msgdata,channel_funding_depth,depth,u32,
# Tell channel to offer this htlc
msgtype,channel_offer_htlc,1004
msgdata,channel_offer_htlc,amount_msat,amount_msat,
msgdata,channel_offer_htlc,cltv_expiry,u32,
msgdata,channel_offer_htlc,payment_hash,sha256,
msgdata,channel_offer_htlc,onion_routing_packet,u8,1366
# Reply; synchronous since IDs have to increment.
msgtype,channel_offer_htlc_reply,1104
msgdata,channel_offer_htlc_reply,id,u64,
# Zero failure code means success.,
msgdata,channel_offer_htlc_reply,failure_code,u16,
msgdata,channel_offer_htlc_reply,failurestrlen,u16,
msgdata,channel_offer_htlc_reply,failurestr,u8,failurestrlen
# Main daemon found out the preimage for an HTLC
#include <bitcoin/preimage.h>
msgtype,channel_fulfill_htlc,1005
msgdata,channel_fulfill_htlc,fulfilled_htlc,fulfilled_htlc,
# Main daemon says HTLC failed
msgtype,channel_fail_htlc,1006
msgdata,channel_fail_htlc,failed_htlc,failed_htlc,
# When we receive funding_locked.
msgtype,channel_got_funding_locked,1019
msgdata,channel_got_funding_locked,next_per_commit_point,pubkey,
# When we send a commitment_signed message, tell master.
msgtype,channel_sending_commitsig,1020
msgdata,channel_sending_commitsig,commitnum,u64,
msgdata,channel_sending_commitsig,feerate,u32,
# SENT_ADD_COMMIT, SENT_REMOVE_ACK_COMMIT, SENT_ADD_ACK_COMMIT, SENT_REMOVE_COMMIT
msgdata,channel_sending_commitsig,num_changed,u16,
msgdata,channel_sending_commitsig,changed,changed_htlc,num_changed
msgdata,channel_sending_commitsig,commit_sig,bitcoin_signature,
msgdata,channel_sending_commitsig,num_htlc_sigs,u16,
msgdata,channel_sending_commitsig,htlc_sigs,secp256k1_ecdsa_signature,num_htlc_sigs
# Wait for reply, to make sure it's on disk before we send commit.
msgtype,channel_sending_commitsig_reply,1120
# When we have a commitment_signed message, tell master to remember.
msgtype,channel_got_commitsig,1021
msgdata,channel_got_commitsig,commitnum,u64,
msgdata,channel_got_commitsig,feerate,u32,
msgdata,channel_got_commitsig,signature,bitcoin_signature,
msgdata,channel_got_commitsig,num_htlcs,u16,
msgdata,channel_got_commitsig,htlc_signature,secp256k1_ecdsa_signature,num_htlcs
# RCVD_ADD_COMMIT: we're now committed to their new offered HTLCs.
msgdata,channel_got_commitsig,num_added,u16,
msgdata,channel_got_commitsig,added,added_htlc,num_added
msgdata,channel_got_commitsig,shared_secret,secret,num_added
# RCVD_REMOVE_COMMIT: we're now no longer committed to these HTLCs.
msgdata,channel_got_commitsig,num_fulfilled,u16,
msgdata,channel_got_commitsig,fulfilled,fulfilled_htlc,num_fulfilled
msgdata,channel_got_commitsig,num_failed,u16,
msgdata,channel_got_commitsig,failed,failed_htlc,num_failed
# RCVD_ADD_ACK_COMMIT, RCVD_REMOVE_ACK_COMMIT
msgdata,channel_got_commitsig,num_changed,u16,
msgdata,channel_got_commitsig,changed,changed_htlc,num_changed
msgdata,channel_got_commitsig,tx,bitcoin_tx,
# Wait for reply, to make sure it's on disk before we send revocation.
msgtype,channel_got_commitsig_reply,1121
#include <common/htlc_wire.h>
msgtype,channel_got_revoke,1022
msgdata,channel_got_revoke,revokenum,u64,
msgdata,channel_got_revoke,per_commitment_secret,secret,
msgdata,channel_got_revoke,next_per_commit_point,pubkey,
# RCVD_ADD_ACK_REVOCATION, RCVD_REMOVE_ACK_REVOCATION, RCVD_ADD_REVOCATION, RCVD_REMOVE_REVOCATION
msgdata,channel_got_revoke,feerate,u32,
msgdata,channel_got_revoke,num_changed,u16,
msgdata,channel_got_revoke,changed,changed_htlc,num_changed
# 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,channel_got_revoke_reply,1122
# Tell peer to shut down channel.
msgtype,channel_send_shutdown,1023
# Peer told us that channel is shutting down
msgtype,channel_got_shutdown,1024
msgdata,channel_got_shutdown,scriptpubkey_len,u16,
msgdata,channel_got_shutdown,scriptpubkey,u8,scriptpubkey_len
# Shutdown is complete, ready for closing negotiation. + peer_fd & gossip_fd.
msgtype,channel_shutdown_complete,1025
msgdata,channel_shutdown_complete,per_peer_state,per_peer_state,
# Re-enable commit timer.
msgtype,channel_dev_reenable_commit,1026
msgtype,channel_dev_reenable_commit_reply,1126,
msgtype,channel_feerates,1027
msgdata,channel_feerates,feerate,u32,
msgdata,channel_feerates,min_feerate,u32,
msgdata,channel_feerates,max_feerate,u32,
# master -> channeld: do you have a memleak?
msgtype,channel_dev_memleak,1033
msgtype,channel_dev_memleak_reply,1133
msgdata,channel_dev_memleak_reply,leak,bool,
# Peer presented proof it was from the future.
msgtype,channel_fail_fallen_behind,1028
msgdata,channel_fail_fallen_behind,remote_per_commitment_point,pubkey,
# Handle a channel specific feerate base ppm configuration
msgtype,channel_specific_feerates,1029
msgdata,channel_specific_feerates,feerate_base,u32,
msgdata,channel_specific_feerates,feerate_ppm,u32,
# When we receive announcement_signatures for channel announce
msgtype,channel_got_announcement,1017
msgdata,channel_got_announcement,remote_ann_node_sig,secp256k1_ecdsa_signature,
msgdata,channel_got_announcement,remote_ann_bitcoin_sig,secp256k1_ecdsa_signature,