基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b2a8bf8c857dd64cfe5ccc69008bc5f7d45f689e OP_EQUALVERIFY OP_CHECKSIG
OP_0 19c7098bf24a8516ff307d8f1421b061973cf42b