基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7748efb5eb90a09035d7a636bc054f0d300160ee OP_EQUALVERIFY OP_CHECKSIG
OP_0 a9d3c7899d5d6cb548e90f071e89c834cbc198c1