基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 cff4d6cbfd7da104d3e7ef8820a53c03f343b018 OP_EQUALVERIFY OP_CHECKSIG
OP_0 638cd246f94c5f80eb8c56eabc6f8520ce70af58