core-lightning/common/permute_tx.h
Rusty Russell 85ff95e829 common: new directory for any shared objects.
To avoid everything pulling in HTLCs stuff to the opening daemon, we
split the channel and commit_tx routines into initial_channel and
initial_commit_tx (no HTLC support) and move full HTLC supporting versions
into channeld.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00

20 lines
613 B
C

#ifndef LIGHTNING_PERMUTE_TX_H
#define LIGHTNING_PERMUTE_TX_H
#include "config.h"
#include "bitcoin/tx.h"
struct htlc;
/* Permute the transaction into BIP69 order. */
void permute_inputs(struct bitcoin_tx_input *inputs, size_t num_inputs,
const void **map);
/* If @map is non-NULL, it will be permuted the same as the outputs.
*
* So the caller initiates the map with which htlcs are used, it
* can easily see which htlc (if any) is in output #0 with map[0].
*/
void permute_outputs(struct bitcoin_tx_output *outputs, size_t num_outputs,
const void **map);
#endif /* LIGHTNING_PERMUTE_TX_H */