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bitcoin/script.h: assert the constants in the header are correct.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-12-03 09:45:06 +10:30 committed by Christian Decker
parent 9257f652fd
commit bbc4a599dc
1 changed files with 5 additions and 0 deletions
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5
bitcoin/script.c
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@ -188,6 +188,7 @@ u8 *scriptpubkey_p2sh_hash(const tal_t *ctx, const struct ripemd160 *redeemhash)
add_op(&script, OP_HASH160);
add_push_bytes(&script, redeemhash->u.u8, sizeof(redeemhash->u.u8));
add_op(&script, OP_EQUAL);
assert(tal_count(script) == BITCOIN_SCRIPTPUBKEY_P2SH_LEN);
return script;
}
@ -210,6 +211,7 @@ u8 *scriptpubkey_p2pkh(const tal_t *ctx, const struct bitcoin_address *addr)
add_push_bytes(&script, &addr->addr, sizeof(addr->addr));
add_op(&script, OP_EQUALVERIFY);
add_op(&script, OP_CHECKSIG);
assert(tal_count(script) == BITCOIN_SCRIPTPUBKEY_P2PKH_LEN);
return script;
}
@ -244,6 +246,8 @@ u8 *bitcoin_redeem_p2sh_p2wpkh(const tal_t *ctx, const struct pubkey *key)
add_number(&script, 0);
pubkey_to_hash160(key, &keyhash);
add_push_bytes(&script, &keyhash, sizeof(keyhash));
assert(tal_count(script) == BITCOIN_SCRIPTPUBKEY_P2WPKH_LEN);
return script;
}
@ -283,6 +287,7 @@ u8 *scriptpubkey_p2wsh(const tal_t *ctx, const u8 *witnessscript)
add_op(&script, OP_0);
sha256(&h, witnessscript, tal_count(witnessscript));
add_push_bytes(&script, h.u.u8, sizeof(h.u.u8));
assert(tal_count(script) == BITCOIN_SCRIPTPUBKEY_P2WSH_LEN);
return script;
}