{
  "valid_test_cases": [
    {
      "session_ctx": {
        "pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
        "blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
        "challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
        "pubnonce": "02ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
        "tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
        "is_xonly": [false, true]
      },
      "msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
      "blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",

      "expected_bip340_sig": "ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD1A606D2DE092BD1A05B82532BDEA7F11493D00EB1109CF1EF30A8D8E2FF2721C"
    }
  ],

  "error_test_cases": [
    {
      "session_ctx": {
        "pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
        "blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
        "challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
        "pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
        "tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
        "is_xonly": [false, true]
      },
      "msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
      "blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
      "error": { "type": "ValueError" },
      "comment": "Bad pubnonce encoding"
    },
    {
      "session_ctx": {
        "pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
        "blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
        "challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
        "pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
        "tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
        "is_xonly": [true]
      },
      "msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
      "blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
      "error": { "type": "ValueError", "message": "must have the same length" },
      "comment": "tweaks/is_xonly length mismatch"
    },
    {
      "session_ctx": {
        "pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
        "blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
        "challenge": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
        "pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
        "tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
        "is_xonly": [true]
      },
      "msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
      "blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
      "error": { "type": "ValueError" },
      "comment": "challenge out of range"
    }
  ]
}