基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1f1449743a90f2a9602966cd65b69fc3d0c1ef5 OP_EQUALVERIFY OP_CHECKSIG
OP_0 c8dc464e5337b9e6b4ae283f7132c04cccd72c68