core-lightning/common/json_helpers.h
Rusty Russell 177cfd9edc common: json_to_msat and json_to_sat helpers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 03:44:44 +00:00

34 lines
1.1 KiB
C

/* More specialized (bitcoin, lightning-specific) JSON helpers. */
#ifndef LIGHTNING_COMMON_JSON_HELPERS_H
#define LIGHTNING_COMMON_JSON_HELPERS_H
#include "config.h"
#include <common/json.h>
struct amount_msat;
struct amount_sat;
struct pubkey;
struct short_channel_id;
/* Extract a pubkey from this */
bool json_to_pubkey(const char *buffer, const jsmntok_t *tok,
struct pubkey *pubkey);
/* Extract satoshis from this (may be a string, or a decimal number literal) */
bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
uint64_t *satoshi);
/* Extract a short_channel_id from this */
bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
struct short_channel_id *scid,
bool may_be_deprecated_form);
/* Extract a satoshis amount from this */
bool json_to_sat(const char *buffer, const jsmntok_t *tok,
struct amount_sat *sat);
/* Extract a millisatoshis amount from this */
bool json_to_msat(const char *buffer, const jsmntok_t *tok,
struct amount_msat *msat);
#endif /* LIGHTNING_COMMON_JSON_HELPERS_H */