core-lightning/remove_dust.h

#ifndef LIGHTNING_REMOVE_DUST_H
#define LIGHTNING_REMOVE_DUST_H
#include "config.h"
#include "bitcoin/tx.h"

/* Remove all dust outputs from tx */
void remove_dust(struct bitcoin_tx *tx, int *map);

/* Less than this is dust. */
#define DUST_THRESHOLD 546

static inline bool is_dust(u64 amount)
{
	return amount < DUST_THRESHOLD;
}
#endif /* LIGHTNING_REMOVE_DUST_H */
remove_dust: don't ever create dust outputs. This behavior will be specified in BOLT #3. Closes: #14 Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-05-02 08:36:56 +02:00			`#ifndef LIGHTNING_REMOVE_DUST_H`
			`#define LIGHTNING_REMOVE_DUST_H`
			`#include "config.h"`
			`#include "bitcoin/tx.h"`

			`/* Remove all dust outputs from tx */`
			`void remove_dust(struct bitcoin_tx tx, int map);`

			`/* Less than this is dust. */`
			`#define DUST_THRESHOLD 546`

permute_tx: don't save permutation map. We no longer need it anywhere. This simplifies things to the point where we might as well just not include dust outputs as we go, rather than explicitly removing them, which gets rid of remove_dust.c as well. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-08-18 06:53:46 +02:00			`static inline bool is_dust(u64 amount)`
			`{`
			`return amount < DUST_THRESHOLD;`
			`}`
remove_dust: don't ever create dust outputs. This behavior will be specified in BOLT #3. Closes: #14 Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-05-02 08:36:56 +02:00			`#endif /* LIGHTNING_REMOVE_DUST_H */`