# Gavin Andresen # 2015-02-26 21:53:11 # https://bitcointalk.org/index.php?topic=585639.msg10593597#msg10593597 ... I managed to be wrong twice: I forgot about the AreInputsStandard check for P2SH transactions that makes any transaction with more than 15 signature operations non-standard. @p{par} So if you REALLY need a m-of-16-to-20 transaction, use a non-standard raw CHECKMULTISIG, don't bother with Script gymnastics to try to workaround the 520-byte push limit. @p{par}