65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_CHANNEL_GOSSIP_H
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#define LIGHTNING_LIGHTNINGD_CHANNEL_GOSSIP_H
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#include "config.h"
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#include <bitcoin/short_channel_id.h>
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#include <bitcoin/signature.h>
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struct channel;
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struct lightningd;
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struct peer;
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struct peer_update;
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/* Initialize channel->channel_gossip state */
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void channel_gossip_init(struct channel *channel,
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const struct peer_update *remote_update TAKES);
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/* We've attempted reconnect to all peers. */
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void channel_gossip_startup_done(struct lightningd *ld);
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/* Something about channel/blockchain changed: update if required */
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void channel_gossip_update(struct channel *channel);
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/* Short channel id changed (splice, or reorg). */
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void channel_gossip_scid_changed(struct channel *channel);
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/* Block height changed */
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void channel_gossip_notify_new_block(struct lightningd *ld,
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u32 block_height);
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/* Got announcement_signatures from peer */
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void channel_gossip_got_announcement_sigs(struct channel *channel,
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struct short_channel_id scid,
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const secp256k1_ecdsa_signature *node_sig,
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const secp256k1_ecdsa_signature *bitcoin_sig);
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/* If node_announcement has changed, send a new one. */
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void channel_gossip_node_announce(struct lightningd *ld);
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/* Gossipd told us about a channel update on one of our channels (on loading) */
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void channel_gossip_update_from_gossipd(struct channel *channel,
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const u8 *channel_update TAKES);
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/* Gossipd init is done: if you expected a channel_update, be
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* disappointed. */
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void channel_gossip_init_done(struct lightningd *ld);
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/* Peer has connected and successfully reestablished channel. */
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void channel_gossip_channel_reestablished(struct channel *channel);
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/* Peer has disconnected */
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void channel_gossip_channel_disconnect(struct channel *channel);
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/* Gossipd sent us this channel_update about the peer's side of the channel */
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void channel_gossip_set_remote_update(struct lightningd *ld,
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const struct peer_update *update TAKES,
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const struct node_id *source);
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/* Get channel_update to send in an error onion reply (can give NULL!) */
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const u8 *channel_gossip_update_for_error(const tal_t *ctx,
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struct channel *channel);
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/* Get the peer's last-sent channel_update info, if any. */
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const struct peer_update *channel_gossip_get_remote_update(const struct channel *channel);
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#endif /* LIGHTNING_LIGHTNINGD_CHANNEL_GOSSIP_H */
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