基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a5bd1862fad74810668f075b95ce53cf132b6f OP_EQUALVERIFY OP_CHECKSIG
OP_0 71a2d4f5fe48a4a15e79b5c514d85780ba1da89b