Function watch_txo

lightningd/watch.c:188–208

}

struct txowatch *watch_txo(const tal_t *ctx,
			   struct chain_topology *topo,
			   struct channel *channel,
			   const struct bitcoin_outpoint *outpoint,
			   enum watch_result (*cb)(struct channel *channel_,
						   const struct bitcoin_tx *tx,
						   size_t input_num,
						   const struct block *block))
{
	struct txowatch *w = tal(ctx, struct txowatch);

	w->topo = topo;
	w->out = *outpoint;
	w->channel = channel;
	w->cb = cb;

	txowatch_hash_add(&w->topo->txowatches, w);
	tal_add_destructor(w, destroy_txowatch);

	return w;
}

/* Returns true if we fired a callback */
static bool txw_fire(struct txwatch *txw,