基本信息
witness_v0_keyhash
OP_0 4a8cffecb4973bd93f61e41cf47f3797c82645e9
pubkeyhash
OP_DUP OP_HASH160 251942768ef2fa6c3868d0c9d5eae310b4cdddaf OP_EQUALVERIFY OP_CHECKSIG