基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ecb70c55922b85efe7133f9fd25dfc5f72ae502f OP_EQUALVERIFY OP_CHECKSIG
OP_0 8cad51071c2d2eb0442e8c991c607e77bb3ffadf