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df: move initialization over to unsaved channel 

uncommitted_channel -> channel (but unsaved)
This commit is contained in:
niftynei 2021-01-19 19:32:50 -06:00 committed by neil saitug
parent 0951e2c941
commit 8b0e88dfb3
1 changed files with 35 additions and 28 deletions
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63
lightningd/dual_open_control.c
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@ -2305,6 +2305,7 @@ void peer_restart_dualopend(struct peer *peer,
u32 max_to_self_delay;
struct amount_msat min_effective_htlc_capacity;
struct channel_config unused_config;
struct channel_inflight *inflight;
int hsmfd;
u8 *msg;
@ -2338,6 +2339,7 @@ void peer_restart_dualopend(struct peer *peer,
&max_to_self_delay,
&min_effective_htlc_capacity);
inflight = channel_current_inflight(channel);
msg = towire_dualopend_reinit(NULL,
chainparams,
peer->ld->our_features,
@ -2360,7 +2362,7 @@ void peer_restart_dualopend(struct peer *peer,
channel->our_msat,
&channel->channel_info.theirbase,
&channel->channel_info.remote_per_commit,
NULL, /* FIXME! */
inflight->funding_psbt,
channel->opener,
channel->scid != NULL,
channel->remote_funding_locked,
@ -2368,7 +2370,7 @@ void peer_restart_dualopend(struct peer *peer,
channel->shutdown_scriptpubkey[REMOTE] != NULL,
channel->shutdown_scriptpubkey[LOCAL],
channel->remote_upfront_shutdown_script,
false, /* FIXME! */
inflight->remote_tx_sigs,
channel->fee_states,
channel->channel_flags,
send_msg);
@ -2385,40 +2387,45 @@ void peer_start_dualopend(struct peer *peer,
int hsmfd;
u32 max_to_self_delay;
struct amount_msat min_effective_htlc_capacity;
struct uncommitted_channel *uc;
const u8 *msg;
struct channel *channel;
assert(!peer->uncommitted_channel);
uc = peer->uncommitted_channel = new_uncommitted_channel(peer);
/* And we never touch this. */
assert(!peer_unsaved_channel(peer));
channel = new_unsaved_channel(peer,
peer->ld->config.fee_base,
peer->ld->config.fee_per_satoshi);
hsmfd = hsm_get_client_fd(peer->ld, &peer->id, uc->dbid,
hsmfd = hsm_get_client_fd(peer->ld, &peer->id, channel->unsaved_dbid,
HSM_CAP_COMMITMENT_POINT
| HSM_CAP_SIGN_REMOTE_TX);
uc->open_daemon = new_channel_subd(peer->ld,
"lightning_dualopend",
uc, UNCOMMITTED, &peer->id,
uc->log, true,
dualopend_wire_name,
dual_opend_msg,
opend_channel_errmsg,
opend_channel_set_billboard,
take(&pps->peer_fd),
take(&pps->gossip_fd),
take(&pps->gossip_store_fd),
take(&hsmfd), NULL);
channel->owner = new_channel_subd(peer->ld,
"lightning_dualopend",
channel, CHANNEL,
&peer->id,
channel->log, true,
dualopend_wire_name,
dual_opend_msg,
channel_errmsg,
channel_set_billboard,
take(&pps->peer_fd),
take(&pps->gossip_fd),
take(&pps->gossip_store_fd),
take(&hsmfd), NULL);
if (!uc->open_daemon) {
if (!channel->owner) {
char *errmsg;
errmsg = tal_fmt(tmpctx,
"Running lightning_dualopend: %s",
strerror(errno));
uncommitted_channel_disconnect(uc, LOG_BROKEN, errmsg);
tal_free(uc);
unsaved_channel_disconnect(channel, LOG_BROKEN, errmsg);
tal_free(channel);
return;
}
channel_config(peer->ld, &uc->our_config,
channel_config(peer->ld, &channel->our_config,
&max_to_self_delay,
&min_effective_htlc_capacity);
@ -2429,19 +2436,19 @@ void peer_start_dualopend(struct peer *peer,
* considers reasonable to avoid double-spending of the
* funding transaction.
*/
uc->minimum_depth = peer->ld->config.anchor_confirms;
channel->minimum_depth = peer->ld->config.anchor_confirms;
msg = towire_dualopend_init(NULL, chainparams,
peer->ld->our_features,
peer->their_features,
&uc->our_config,
&channel->our_config,
max_to_self_delay,
min_effective_htlc_capacity,
pps, &uc->local_basepoints,
&uc->local_funding_pubkey,
uc->minimum_depth,
pps, &channel->local_basepoints,
&channel->local_funding_pubkey,
channel->minimum_depth,
feerate_min(peer->ld, NULL),
feerate_max(peer->ld, NULL),
send_msg);
subd_send_msg(uc->open_daemon, take(msg));
subd_send_msg(channel->owner, take(msg));
}