基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7d8204e05f057c34efbfdcec03515710c1d1661 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3b19de60a493a5be5eafe7883ec5f8cbd7945f4c