130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
#ifndef LIGHTNING_DAEMON_WATCH_H
|
|
#define LIGHTNING_DAEMON_WATCH_H
|
|
#include "config.h"
|
|
#include "bitcoin/shadouble.h"
|
|
#include <ccan/crypto/ripemd160/ripemd160.h>
|
|
#include <ccan/htable/htable_type.h>
|
|
#include <ccan/list/list.h>
|
|
#include <ccan/short_types/short_types.h>
|
|
#include <ccan/typesafe_cb/typesafe_cb.h>
|
|
|
|
struct bitcoin_tx;
|
|
struct lightningd_state;
|
|
|
|
struct txwatch_output {
|
|
struct sha256_double txid;
|
|
unsigned int index;
|
|
};
|
|
|
|
/* Watching an output */
|
|
struct txowatch {
|
|
/* Peer who owns us. */
|
|
struct peer *peer;
|
|
|
|
/* Output to watch. */
|
|
struct txwatch_output out;
|
|
|
|
/* A new tx. */
|
|
void (*cb)(struct peer *peer,
|
|
const struct bitcoin_tx *tx,
|
|
void *cbdata);
|
|
|
|
void *cbdata;
|
|
};
|
|
|
|
const struct txwatch_output *txowatch_keyof(const struct txowatch *w);
|
|
size_t txo_hash(const struct txwatch_output *out);
|
|
bool txowatch_eq(const struct txowatch *w, const struct txwatch_output *out);
|
|
|
|
HTABLE_DEFINE_TYPE(struct txowatch, txowatch_keyof, txo_hash, txowatch_eq,
|
|
txowatch_hash);
|
|
|
|
struct txwatch {
|
|
struct lightningd_state *dstate;
|
|
|
|
/* Peer who owns us. */
|
|
struct peer *peer;
|
|
|
|
/* Transaction to watch. */
|
|
struct sha256_double txid;
|
|
int depth;
|
|
|
|
/* A new depth (-1 if conflicted), blkhash valid if > 0 */
|
|
void (*cb)(struct peer *peer, int depth,
|
|
const struct sha256_double *txid,
|
|
void *cbdata);
|
|
void *cbdata;
|
|
};
|
|
|
|
const struct sha256_double *txwatch_keyof(const struct txwatch *w);
|
|
size_t txid_hash(const struct sha256_double *txid);
|
|
bool txwatch_eq(const struct txwatch *w, const struct sha256_double *txid);
|
|
HTABLE_DEFINE_TYPE(struct txwatch, txwatch_keyof, txid_hash, txwatch_eq,
|
|
txwatch_hash);
|
|
|
|
|
|
struct txwatch *watch_txid_(const tal_t *ctx,
|
|
struct peer *peer,
|
|
const struct sha256_double *txid,
|
|
void (*cb)(struct peer *peer, int depth,
|
|
const struct sha256_double *txid,
|
|
void *),
|
|
void *cbdata);
|
|
|
|
#define watch_txid(ctx, peer, txid, cb, cbdata) \
|
|
watch_txid_((ctx), (peer), (txid), \
|
|
typesafe_cb_preargs(void, void *, \
|
|
(cb), (cbdata), \
|
|
struct peer *, \
|
|
int depth, \
|
|
const struct sha256_double *), \
|
|
(cbdata))
|
|
|
|
struct txwatch *watch_tx_(const tal_t *ctx,
|
|
struct peer *peer,
|
|
const struct bitcoin_tx *tx,
|
|
void (*cb)(struct peer *peer, int depth,
|
|
const struct sha256_double *txid,
|
|
void *),
|
|
void *cbdata);
|
|
|
|
#define watch_tx(ctx, peer, tx, cb, cbdata) \
|
|
watch_tx_((ctx), (peer), (tx), \
|
|
typesafe_cb_preargs(void, void *, \
|
|
(cb), (cbdata), \
|
|
struct peer *, \
|
|
int depth, \
|
|
const struct sha256_double *), \
|
|
(cbdata))
|
|
|
|
struct txowatch *watch_txo_(const tal_t *ctx,
|
|
struct peer *peer,
|
|
const struct sha256_double *txid,
|
|
unsigned int output,
|
|
void (*cb)(struct peer *peer,
|
|
const struct bitcoin_tx *tx,
|
|
void *),
|
|
void *cbdata);
|
|
|
|
#define watch_txo(ctx, peer, txid, outnum, cb, cbdata) \
|
|
watch_txo_((ctx), (peer), (txid), (outnum), \
|
|
typesafe_cb_preargs(void, void *, \
|
|
(cb), (cbdata), \
|
|
struct peer *, \
|
|
const struct bitcoin_tx *), \
|
|
(cbdata))
|
|
|
|
/* FIXME: Seg witness removes need for this! */
|
|
void normalized_txid(const struct bitcoin_tx *tx, struct sha256_double *txid);
|
|
|
|
void txwatch_fire(struct lightningd_state *dstate,
|
|
struct txwatch *txw,
|
|
unsigned int depth);
|
|
|
|
void txowatch_fire(struct lightningd_state *dstate,
|
|
const struct txowatch *txow,
|
|
const struct bitcoin_tx *tx);
|
|
|
|
void watch_topology_changed(struct lightningd_state *dstate);
|
|
#endif /* LIGHTNING_DAEMON_WATCH_H */
|