core-lightning/lightningd/invoice.h
Rusty Russell e5247a68b6 lightningd: check payment secret on htlc receipt.
We don't set the secret to compulsory (yet!) but put code in for the
future.  Meanwhile, if there is a secret, check it is correct.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-24 23:33:17 +00:00

28 lines
787 B
C

#ifndef LIGHTNING_LIGHTNINGD_INVOICE_H
#define LIGHTNING_LIGHTNINGD_INVOICE_H
#include "config.h"
#include <wire/gen_onion_wire.h>
struct amount_msat;
struct htlc_in;
struct lightningd;
struct sha256;
/**
* invoice_try_pay - process payment for this payment_hash, amount msat.
* @ld: lightningd
* @hin: the input HTLC which is offering to pay.
* @payment_hash: hash of preimage they want.
* @msat: amount they offer to pay.
* @payment_secret: they payment secret they sent, if any.
*
* Either calls fulfill_htlc() or fail_htlcs().
*/
void invoice_try_pay(struct lightningd *ld,
struct htlc_in *hin,
const struct sha256 *payment_hash,
const struct amount_msat msat,
const struct secret *payment_secret);
#endif /* LIGHTNING_LIGHTNINGD_INVOICE_H */