基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b21f62c473f63f01cd2bbdb3a5434144212f8b30 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3a2a57c7907c598e4c0400e6454b586efd557560