mirror of
https://github.com/ElementsProject/lightning.git
synced 2025-02-22 22:45:27 +01:00
630ec6a566
This turns out to be critical for users: also stops them from bothering us when their node is offline or has insufficient capacity! Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
#ifndef LIGHTNING_PLUGINS_ASKRENE_RESERVE_H
|
|
#define LIGHTNING_PLUGINS_ASKRENE_RESERVE_H
|
|
/* We have to know what payments are in progress, so we can take into
|
|
* account the reduced capacity of channels. We do this by telling
|
|
* everyone to reserve / unreserve paths as they use them. */
|
|
#include "config.h"
|
|
#include <bitcoin/short_channel_id.h>
|
|
#include <common/amount.h>
|
|
#include <common/fp16.h>
|
|
|
|
/* Initialize hash table for reservations */
|
|
struct reserve_htable *new_reserve_htable(const tal_t *ctx);
|
|
|
|
struct reserve_hop {
|
|
struct short_channel_id_dir scidd;
|
|
struct amount_msat amount;
|
|
};
|
|
|
|
/* Add a reservation */
|
|
void reserve_add(struct reserve_htable *reserved,
|
|
const struct reserve_hop *rhop,
|
|
const char *cmd_id TAKES);
|
|
|
|
/* Try to remove a reservation, if it exists. */
|
|
bool reserve_remove(struct reserve_htable *reserved,
|
|
const struct reserve_hop *rhop);
|
|
|
|
/* Clear capacities array where we have reserves */
|
|
void reserves_clear_capacities(struct reserve_htable *reserved,
|
|
const struct gossmap *gossmap,
|
|
fp16_t *capacities);
|
|
|
|
/* Subtract any reserves for scidd from this amount */
|
|
void reserve_sub(const struct reserve_htable *reserved,
|
|
const struct short_channel_id_dir *scidd,
|
|
struct amount_msat *amount);
|
|
|
|
/* Add any reserves for scidd to this amount */
|
|
bool reserve_accumulate(const struct reserve_htable *reserved,
|
|
const struct short_channel_id_dir *scidd,
|
|
struct amount_msat *amount);
|
|
|
|
/* To explain why we couldn't route */
|
|
const char *fmt_reservations(const tal_t *ctx,
|
|
const struct reserve_htable *reserved,
|
|
const struct short_channel_id_dir *scidd);
|
|
|
|
/* Print out a json object for all reservations */
|
|
void json_add_reservations(struct json_stream *js,
|
|
const struct reserve_htable *reserved,
|
|
const char *fieldname);
|
|
|
|
/* Scan for memleaks */
|
|
void reserve_memleak_mark(struct askrene *askrene, struct htable *memtable);
|
|
#endif /* LIGHTNING_PLUGINS_ASKRENE_RESERVE_H */
|