基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a21d750cb49ed6297b6c930e389e2a212e1a129 OP_EQUALVERIFY OP_CHECKSIG
OP_0 fc2e1af204a3485c49e0fea799df78a22f7bbcd8