基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31f4a9e2454d3ecdf066c63430ec0a5a5476b1fe OP_EQUALVERIFY OP_CHECKSIG
OP_0 37d9c921a340a602b164905b2d2f1df1e270f55e