114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
#ifndef LIGHTNING_DAEMON_WATCH_H
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#define LIGHTNING_DAEMON_WATCH_H
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#include "config.h"
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#include "bitcoin/shadouble.h"
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#include <ccan/crypto/ripemd160/ripemd160.h>
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#include <ccan/htable/htable_type.h>
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#include <ccan/list/list.h>
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#include <ccan/short_types/short_types.h>
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#include <ccan/typesafe_cb/typesafe_cb.h>
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struct bitcoin_tx;
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struct lightningd_state;
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struct txwatch_output {
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struct sha256_double txid;
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unsigned int index;
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};
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/* Watching an output */
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struct txowatch {
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/* Peer who owns us. */
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struct peer *peer;
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/* Output to watch. */
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struct txwatch_output out;
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/* A new tx. */
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void (*cb)(struct peer *peer,
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const struct bitcoin_tx *tx,
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void *cbdata);
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void *cbdata;
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};
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const struct txwatch_output *txowatch_keyof(const struct txowatch *w);
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size_t txo_hash(const struct txwatch_output *out);
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bool txowatch_eq(const struct txowatch *w, const struct txwatch_output *out);
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HTABLE_DEFINE_TYPE(struct txowatch, txowatch_keyof, txo_hash, txowatch_eq,
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txowatch_hash);
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struct txwatch {
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struct lightningd_state *dstate;
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/* Peer who owns us. */
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struct peer *peer;
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/* Transaction to watch. */
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struct sha256_double txid;
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int depth;
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/* A new depth (-1 if conflicted), blkhash valid if > 0 */
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void (*cb)(struct peer *peer, int depth,
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const struct sha256_double *blkhash,
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void *cbdata);
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void *cbdata;
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};
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const struct sha256_double *txwatch_keyof(const struct txwatch *w);
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size_t txid_hash(const struct sha256_double *txid);
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bool txwatch_eq(const struct txwatch *w, const struct sha256_double *txid);
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HTABLE_DEFINE_TYPE(struct txwatch, txwatch_keyof, txid_hash, txwatch_eq,
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txwatch_hash);
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void add_anchor_watch_(const tal_t *ctx,
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struct peer *peer,
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const struct sha256_double *txid,
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unsigned int out,
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void (*anchor_cb)(struct peer *peer, int depth,
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const struct sha256_double *blkhash,
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void *),
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void (*spend_cb)(struct peer *peer,
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const struct bitcoin_tx *, void *),
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void *cbdata);
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#define add_anchor_watch(ctx, peer, txid, out, anchor_cb, spend_cb, cbdata) \
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add_anchor_watch_((ctx), (peer), (txid), (out), \
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typesafe_cb_preargs(void, void *, \
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(anchor_cb), (cbdata), \
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struct peer *, \
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int depth, \
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const struct sha256_double *), \
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typesafe_cb_preargs(void, void *, \
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(spend_cb), (cbdata), \
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struct peer *, \
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const struct bitcoin_tx *), \
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(cbdata))
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struct txwatch *add_commit_tx_watch_(const tal_t *ctx,
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struct peer *peer,
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const struct sha256_double *txid,
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void (*cb)(struct peer *peer, int depth,
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const struct sha256_double *blkhash,
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void *),
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void *cbdata);
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#define add_commit_tx_watch(ctx, peer, txid, cb, cbdata) \
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add_commit_tx_watch_((ctx), (peer), (txid), \
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typesafe_cb_preargs(void, void *, \
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(cb), (cbdata), \
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struct peer *, \
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int, \
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const struct sha256_double *), \
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(cbdata))
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void add_close_tx_watch(const tal_t *ctx,
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struct peer *peer,
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const struct bitcoin_tx *tx,
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void (*cb)(struct peer *peer, int depth));
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void setup_watch_timer(struct lightningd_state *dstate);
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#endif /* LIGHTNING_DAEMON_WATCH_H */
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