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#ifndef LIGHTNING_BITCOIN_SCRIPT_H
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#define LIGHTNING_BITCOIN_SCRIPT_H
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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#include "lightning.pb-c.h"
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struct bitcoin_address;
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struct bitcoin_compressed_pubkey;
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struct signature;
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/* tal_count() gives the length of the script. */
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u8 *bitcoin_redeem_2of2(const tal_t *ctx,
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const BitcoinPubkey *key1,
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const BitcoinPubkey *key2);
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/* tal_count() gives the length of the script. */
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u8 *bitcoin_redeem_single(const tal_t *ctx, const u8 *key, size_t keylen);
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/* One of:
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* mysig and theirsig, OR
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* mysig and relative locktime passed, OR
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* theirsig and hash preimage. */
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u8 *bitcoin_redeem_revocable(const tal_t *ctx,
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const BitcoinPubkey *mykey,
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u32 locktime,
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const BitcoinPubkey *theirkey,
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const Sha256Hash *revocation_hash);
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/* Create an output script using p2sh for this redeem script. */
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u8 *scriptpubkey_p2sh(const tal_t *ctx, const u8 *redeemscript);
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/* Create an output script to pay to pubkey hash */
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u8 *scriptpubkey_pay_to_pubkeyhash(const tal_t *ctx,
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const struct bitcoin_address *addr);
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/* Create an input script to accept pay to pubkey */
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u8 *scriptsig_pay_to_pubkeyhash(const tal_t *ctx,
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const struct bitcoin_address *addr,
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const struct signature *sig);
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/* Is this a normal pay to pubkey hash? */
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bool is_pay_to_pubkey_hash(const ProtobufCBinaryData *script);
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#endif /* LIGHTNING_BITCOIN_SCRIPT_H */
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