core-lightning/common/iso4217.h
Rusty Russell 8a217f13cf bolt12: update comments to match latest spec.
No code changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00

22 lines
574 B
C

#ifndef LIGHTNING_COMMON_ISO4217_H
#define LIGHTNING_COMMON_ISO4217_H
#include "config.h"
#include <wire/wire.h>
/* BOLT-offers #12:
*
* - MUST specify `offer_currency` `iso4217` as an ISO 4712 three-letter code.
* - MUST specify `offer_amount` in the currency unit adjusted by the ISO 4712
* exponent (e.g. USD cents).
*/
struct iso4217_name_and_divisor {
const char *name;
unsigned int minor_unit;
};
#define ISO4217_NAMELEN 3
const struct iso4217_name_and_divisor *find_iso4217(const utf8 *prefix,
size_t len);
#endif /* LIGHTNING_COMMON_ISO4217_H */