core-lightning/permute_tx.h
Rusty Russell 7614e513bd commit_tx: keep permutation map.
This lets us map the HTLCs back to outputs when txs occur onchain.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-05-03 11:27:56 +09:30

17 lines
440 B
C

#ifndef LIGHTNING_PERMUTE_TX_H
#define LIGHTNING_PERMUTE_TX_H
#include "config.h"
#include "bitcoin/tx.h"
/* Permute the transaction into BIP69 order.
* map[0] is set to the new index of input 0, etc.
*/
void permute_inputs(struct bitcoin_tx_input *inputs,
size_t num_inputs,
int *map);
void permute_outputs(struct bitcoin_tx_output *outputs,
size_t num_outputs,
int *map);
#endif /* LIGHTNING_PERMUTE_TX_H */