基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31270eadc2b821a45a65a58c8afdaeaf3e9f9c42 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4fe9b726f4c58cd9d3bba67d350712494fead260