基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8e9756cfba4c3728a4981b06249b3b423350f5f OP_EQUALVERIFY OP_CHECKSIG
OP_0 73d9795a53e4c550b61ff036150babafb3dff4e1