{
  "test_cases": [
    {
      "rand": "92950940B9C21B956D2950EA4C2CBD966D5DCF32517D2419636C3B434E7E7243",
      "msg": "33DF4B220B36836C25198D4AFCFD25D1EE2E7B237C3021D7A0EDBA137E70958C",
      "blindpubnonce": "02866A953BB982D4755FC9DCF0E09CC8EA56E2F75040DCAFE0C17A2A6FB5D4AC6E",
      "pk": "0232D9E2657C0AA02A6E5AFF67175757832D1B3260A915970EA1CD95E2C9838B52",
      "tweaks": ["7F91E8EA5D4FD39AAEB0FCDE90ABAAA8681D2610AF0FDDF132DEFBD5E1183580", "8F4ECAB71A22CDB15945BD2898DF005A8623B8DC50013F12700E678E92837406", "FD890EE6226ECA9EFB889DC1EC77B5D59FE0AF1D876C35F2CBE9F25F6B8FB760"],
      "is_xonly": [true, true, false],
      "extra_in": "FD8AA0C64B66C38EA627FABB0CFCCE5BB905D130470101ED88771E0A62331AC9",

      "expected_blindfactor": "545AB2AAB17406BE3270D0DFB7B13568F9ED5FAD5ABC5E9ACBAFC8D17131CC37",
      "expected_challenge": "AC03DF1F1DA05BFD6E01E11BD7B95E3A6A0752BBB0E31EA26251675CECCE3A15",
      "expected_pubnonce": "0367E34DAB4F1377CD8F3E7C5CD3E1E4A4D3B27BEAB9C0C0DC6717C9C52275D03B",
      "expected_blindchallenge": "B5B3A3D63771818E930E55D3F91EBF11ED16BCDB11E0F1B5DF06F636F870DFB5",
      "expected_pk_parity": true,
      "expected_nonce_parity": false
    }
  ],
  "error_test_cases": [
    {
      "rand": "2B01EE16681AE0C2D8845C5F1D3F05F92453E95E7AC053DD5CABC736322B6CA3",
      "msg": "6C22FC98FEEB69347A04BDE44B99FA50428689608E63B307D9F5904F86FE0B28",
      "blindpubnonce": "02D9F53C5816BD205B8208A11491530CD6BD1EC35FFA31F026AD3444EFEA329440",
      "pk": "03E9EBFEEAF165FBA6CD394EB1DBD514AE45CE8EA0AE56D54C8B5D7931D79FFBAF",
      "tweaks": ["E3DD85653AAFDF2D94312FB8133D6B7E12DFC94B1B82A4E98D85E69D6F2F179A"],
      "is_xonly": [true, false],
      "extra_in": "C8BB4B046334864F71173C39BDE2A305289AA1AB5C0E0C624EC2D30A0A182310",

      "error": {
        "type": "ValueError",
        "message": "The tweaks and is_xonly arrays must have the same length."
      },
      "comment": "mismatched arrays"
    },
    {
      "rand": "A8F932BD0BAC6F31824002482A42493B7AA1CAC2814D80D470A716D47ADCDF86",
      "msg": "1776037E19AA1A2BF2C9DB770CA12A5AB683E2D7B436090BAC8CE48CB22582E0",
      "blindpubnonce": "04411898DF38979F1DA000CEFF9166EE258AB6B0F696B8537F90E551751AA3C6F2",
      "pk": "0333438C1C269BD73BADE95C62EDA258F74B093DA359DEDBF990E923CEC95BD6A4",
      "tweaks": [],
      "is_xonly": [],
      "extra_in": null,

      "error": {
        "type": "ValueError"
      },
      "comment": "invalid blindpubnonce encoding"
    }
  ]
}