core-lightning/bitcoin_script.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

35 lines
1.1 KiB
C

#ifndef LIGHTNING_BITCOIN_SCRIPT_H
#define LIGHTNING_BITCOIN_SCRIPT_H
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include "lightning.pb-c.h"
struct bitcoin_address;
struct bitcoin_compressed_pubkey;
/* tal_count() gives the length of the script. */
u8 *bitcoin_redeem_2of2(const tal_t *ctx,
const BitcoinPubkey *key1,
const BitcoinPubkey *key2);
/* tal_count() gives the length of the script. */
u8 *bitcoin_redeem_single(const tal_t *ctx, const u8 *key, size_t keylen);
/* Create an output script using p2sh for this redeem script. */
u8 *scriptpubkey_p2sh(const tal_t *ctx, const u8 *redeemscript);
/* Create an output script to pay to pubkey hash */
u8 *scriptpubkey_pay_to_pubkeyhash(const tal_t *ctx,
const struct bitcoin_address *addr);
/* Create an input script to accept pay to pubkey */
u8 *scriptsig_pay_to_pubkeyhash(const tal_t *ctx,
const struct bitcoin_address *addr,
const u8 *signature,
size_t sig_len);
/* Is this a normal pay to pubkey hash? */
bool is_pay_to_pubkey_hash(const ProtobufCBinaryData *script);
#endif /* LIGHTNING_BITCOIN_SCRIPT_H */