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7bdbb62b09
Now lightningd just doesn't tell us about private channels, doesn't expect us to generate channel gossip, and tells us about public channels via the addgossip call, we don't need any of this in gossipd. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef LIGHTNING_GOSSIPD_GOSSIP_GENERATION_H
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#define LIGHTNING_GOSSIPD_GOSSIP_GENERATION_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <stdbool.h>
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#include <stddef.h>
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struct chan;
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struct daemon;
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struct half_chan;
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struct local_chan;
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struct gossip_store;
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struct peer;
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struct node;
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/* Helper to get non-signature, non-timestamp parts of (valid!) channel_update */
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void get_cupdate_parts(const u8 *channel_update,
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const u8 *parts[2],
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size_t sizes[2]);
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/* Is this channel_update different from prev (not sigs and timestamps)?
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* is_halfchan_defined(hc) must be true! */
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bool cupdate_different(struct gossip_store *gs,
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const struct half_chan *hc,
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const u8 *cupdate);
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/* Is this node_announcement different from prev (not sigs and timestamps)?
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* node->bcast.index must be non-zero! */
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bool nannounce_different(struct gossip_store *gs,
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const struct node *node,
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const u8 *nannounce,
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bool *only_missing_tlv);
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/* Should we announce our own node? Called at strategic places. */
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void maybe_send_own_node_announce(struct daemon *daemon, bool startup);
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#endif /* LIGHTNING_GOSSIPD_GOSSIP_GENERATION_H */
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