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script: enhance is_p2sh/is_p2pkh/is_p2wsh/is_p2wpkh to extract addr.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2017-10-26 13:28:19 +10:30
parent 58604a0497
commit 9ec5cb7ba2
5 changed files with 25 additions and 17 deletions
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16
bitcoin/script.h
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@@ -125,17 +125,17 @@ u8 *bitcoin_wscript_htlc_tx(const tal_t *ctx,
const struct pubkey *revocation_pubkey,
const struct pubkey *local_delayedkey);
/* Is this a pay to pubkey hash? */
bool is_p2pkh(const u8 *script);
/* Is this a pay to pubkey hash? (extract addr if not NULL) */
bool is_p2pkh(const u8 *script, struct bitcoin_address *addr);
/* Is this a pay to script hash? */
bool is_p2sh(const u8 *script);
/* Is this a pay to script hash? (extract addr if not NULL) */
bool is_p2sh(const u8 *script, struct ripemd160 *addr);
/* Is this (version 0) pay to witness script hash? */
bool is_p2wsh(const u8 *script);
/* Is this (version 0) pay to witness script hash? (extract addr if not NULL) */
bool is_p2wsh(const u8 *script, struct sha256 *addr);
/* Is this (version 0) pay to witness pubkey hash? */
bool is_p2wpkh(const u8 *script);
/* Is this (version 0) pay to witness pubkey hash? (extract addr if not NULL) */
bool is_p2wpkh(const u8 *script, struct bitcoin_address *addr);
/* Are these two scripts equal? */
bool scripteq(const tal_t *s1, const tal_t *s2);