基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a4a21d28eca55aba8eeb9e41e6e015fa18d075d OP_EQUALVERIFY OP_CHECKSIG
OP_0 b814d5b5d042950f3458acbcf07d5cf098064bda