基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 6639a3ca6c2b8e853e7c363b03c2051b46eea2af OP_EQUALVERIFY OP_CHECKSIG
OP_0 8ef7281259e90af74918efd7e6cff11dd0ec458b