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bitcoin_script: remember to push extra 0 for OP_CHECKMULTISIG.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Rusty Russell 2015-06-04 21:04:50 +09:30
parent 769d2fd722
commit cbad9a1fa5
1 changed files with 2 additions and 0 deletions
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2
bitcoin_script.c
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@ -279,6 +279,8 @@ u8 *scriptsig_p2sh_2of2(const tal_t *ctx,
u8 *script = tal_arr(ctx, u8, 0);
u8 *redeemscript;
/* OP_CHECKMULTISIG has an out-by-one bug, which MBZ */
add_number(&script, 0);
add_push_sig(&script, sig1);
add_push_sig(&script, sig2);