core-lightning/perturb.h
Rusty Russell 670670f138 open-anchor-sig, many fixes for open-channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-05-29 10:51:16 +09:30

26 lines
644 B
C

#ifndef LIGHTNING_PERTURB_H
#define LIGHTNING_PERTURB_H
#include "bitcoin_tx.h"
/* Given the two seeds, perturb the transaction inputs.
* map[0] is set to the new index of input 0, etc.
*/
void perturb_inputs(uint64_t seed1, uint64_t seed2,
size_t transaction_num,
struct bitcoin_tx_input *inputs,
size_t num_inputs,
size_t *map);
void perturb_outputs(uint64_t seed1, uint64_t seed2,
size_t transaction_num,
struct bitcoin_tx_output *outputs,
size_t num_outputs,
size_t *map);
enum perturb_style {
PERTURB_INPUT_STYLE = 0,
PERTURB_OUTPUT_STYLE = 1
};
#endif /* LIGHTNING_PERTURB_H */