core-lightning/lightningd/channel_control.h
Rusty Russell e8554c862a channeld: keep local copy of latest channel_update for errors.
Now we don't ask gossipd, but lightningd keeps channeld up-to-date.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30

47 lines
1.4 KiB
C

#ifndef LIGHTNING_LIGHTNINGD_CHANNEL_CONTROL_H
#define LIGHTNING_LIGHTNINGD_CHANNEL_CONTROL_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <stdbool.h>
struct channel;
struct crypto_state;
struct lightningd;
struct peer_fd;
struct peer;
void peer_start_channeld(struct channel *channel,
struct peer_fd *peer_fd,
const u8 *fwd_msg,
bool reconnected,
const u8 *reestablish_only);
/* Returns true if subd told, otherwise false. */
bool channel_tell_depth(struct lightningd *ld,
struct channel *channel,
const struct bitcoin_txid *txid,
u32 depth);
/* Notify channels of new blocks. */
void channel_notify_new_block(struct lightningd *ld,
u32 block_height);
/* Cancel the channel after `fundchannel_complete` succeeds
* but before funding broadcasts. */
struct command_result *cancel_channel_before_broadcast(struct command *cmd,
struct peer *peer);
/* Update the channel info on funding locked */
bool channel_on_funding_locked(struct channel *channel,
struct pubkey *next_per_commitment_point);
/* Record channel open (coin movement notifications) */
void channel_record_open(struct channel *channel);
/* A channel has unrecoverably fallen behind */
void channel_fallen_behind(struct channel *channel, const u8 *msg);
/* Fresh channel_update for this channel. */
void channel_replace_update(struct channel *channel, u8 *update TAKES);
#endif /* LIGHTNING_LIGHTNINGD_CHANNEL_CONTROL_H */