bitcoinjs-lib/test/fixtures/bufferutils.json

{
  "valid": [
    {
      "dec": 0,
      "hex64": "0000000000000000",
      "hexVI": "00",
      "hexPD": "00"
    },
    {
      "dec": 1,
      "hex64": "0100000000000000",
      "hexVI": "01",
      "hexPD": "01"
    },
    {
      "dec": 252,
      "hex64": "fc00000000000000",
      "hexVI": "fc",
      "hexPD": "4cfc"
    },
    {
      "dec": 253,
      "hex64": "fd00000000000000",
      "hexVI": "fdfd00",
      "hexPD": "4cfd"
    },
    {
      "dec": 254,
      "hex64": "fe00000000000000",
      "hexVI": "fdfe00",
      "hexPD": "4cfe"
    },
    {
      "dec": 255,
      "hex64": "ff00000000000000",
      "hexVI": "fdff00",
      "hexPD": "4dff00"
    },
    {
      "dec": 65534,
      "hex64": "feff000000000000",
      "hexVI": "fdfeff",
      "hexPD": "4dfeff"
    },
    {
      "dec": 65535,
      "hex64": "ffff000000000000",
      "hexVI": "fdffff",
      "hexPD": "4effff0000"
    },
    {
      "dec": 65536,
      "hex64": "0000010000000000",
      "hexVI": "fe00000100",
      "hexPD": "4e00000100"
    },
    {
      "dec": 65537,
      "hex64": "0100010000000000",
      "hexVI": "fe01000100",
      "hexPD": "4e01000100"
    },
    {
      "dec": 4294967295,
      "hex64": "ffffffff00000000",
      "hexVI": "feffffffff",
      "hexPD": "4effffffff"
    },
    {
      "dec": 4294967296,
      "hex64": "0000000001000000",
      "hexVI": "ff0000000001000000"
    },
    {
      "dec": 4294967297,
      "hex64": "0100000001000000",
      "hexVI": "ff0100000001000000"
    },
    {
      "dec": 9007199254740991,
      "hex64": "ffffffffffff1f00",
      "hexVI": "ffffffffffffff1f00"
    }
  ],
  "invalid": [
    {
      "description": "n === 2^53",
      "exception": "value is larger than maximum value for type",
      "hex64": "0000000000002000",
      "hexVI": "ff0000000000000020",
      "dec": 9007199254740992
    },
    {
      "description": "n > 2^53",
      "exception": "value is larger than maximum value for type",
      "hex64": "0100000000002000",
      "hexVI": "ff0100000000000020",
      "dec": 9007199254740993
    }
  ]
}