{
    "pubkeys": [
        "02F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
        "03DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659",
        "023590A94E768F8E1815C2F24B4D80A8E3149316C3518CE7B7AD338368D038CA66",
        "020000000000000000000000000000000000000000000000000000000000000005",
        "02FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC30",
        "04F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
        "03935F972DA013F80AE011890FA89B67A27B7BE6CCB24D3274D18B2D4067F261A9"
    ],
    "tweaks": [
        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
        "252E4BD67410A76CDF933D30EAA1608214037F1B105A013ECCD3C5C184A6110B"
    ],
    "valid_test_cases": [
        {
            "key_indices": [0, 1, 2],
            "expected": "90539EEDE565F5D054F32CC0C220126889ED1E5D193BAF15AEF344FE59D4610C"
        },
        {
            "key_indices": [2, 1, 0],
            "expected": "6204DE8B083426DC6EAF9502D27024D53FC826BF7D2012148A0575435DF54B2B"
        },
        {
            "key_indices": [0, 0, 0],
            "expected": "B436E3BAD62B8CD409969A224731C193D051162D8C5AE8B109306127DA3AA935"
        },
        {
            "key_indices": [0, 0, 1, 1],
            "expected": "69BC22BFA5D106306E48A20679DE1D7389386124D07571D0D872686028C26A3E"
        }
    ],
    "error_test_cases": [
        {
            "key_indices": [0, 3],
            "tweak_indices": [],
            "is_xonly": [],
            "error": {
                "type": "invalid_contribution",
                "signer": 1,
                "contrib": "pubkey"
            },
            "comment": "Invalid public key"
        },
        {
            "key_indices": [0, 4],
            "tweak_indices": [],
            "is_xonly": [],
            "error": {
                "type": "invalid_contribution",
                "signer": 1,
                "contrib": "pubkey"
            },
            "comment": "Public key exceeds field size"
        },
        {
            "key_indices": [5, 0],
            "tweak_indices": [],
            "is_xonly": [],
            "error": {
                "type": "invalid_contribution",
                "signer": 0,
                "contrib": "pubkey"
            },
            "comment": "First byte of public key is not 2 or 3"
        },
        {
            "key_indices": [0, 1],
            "tweak_indices": [0],
            "is_xonly": [true],
            "error": {
                "type": "value",
                "message": "The tweak must be less than n."
            },
            "comment": "Tweak is out of range"
        },
        {
            "key_indices": [6],
            "tweak_indices": [1],
            "is_xonly": [false],
            "error": {
                "type": "value",
                "message": "The result of tweaking cannot be infinity."
            },
            "comment": "Intermediate tweaking result is point at infinity"
        }
    ]
}