[
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    "type": "error",
    "name": "Overflow",
    "inputs": []
  },
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    "type": "error",
    "name": "DivisionByZero",
    "inputs": []
  },
  {
    "type": "error",
    "name": "OutOfRange",
    "inputs": []
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        "type": "int256",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
      }
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    "type": "function",
    "name": "add",
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        "type": "int256",
        "name": "a",
        "internalType": "int256"
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        "type": "int256",
        "name": "b",
        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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    "type": "function",
    "name": "sub",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
        "name": "a",
        "internalType": "int256"
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      {
        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
        "name": "a",
        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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        "type": "int256",
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    ],
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      {
        "type": "int256",
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        "internalType": "int256"
      }
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    "name": "sqrt",
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      {
        "type": "int256",
        "name": "x",
        "internalType": "int256"
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      {
        "type": "int256",
        "name": "r",
        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
      }
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    "type": "function",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
        "name": "b",
        "internalType": "int256"
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    ],
    "outputs": [
      {
        "type": "int256",
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        "internalType": "int256"
      }
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    "type": "function",
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      {
        "type": "int256",
        "name": "a",
        "internalType": "int256"
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        "type": "int256",
        "name": "b",
        "internalType": "int256"
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    "outputs": [
      {
        "type": "int256",
        "name": "r",
        "internalType": "int256"
      }
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    "type": "function",
    "name": "inv",
    "stateMutability": "pure",
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      {
        "type": "int256",
        "name": "x",
        "internalType": "int256"
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    ],
    "outputs": [
      {
        "type": "int256",
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        "internalType": "int256"
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    "type": "function",
    "name": "abs",
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        "type": "int256",
        "name": "x",
        "internalType": "int256"
      }
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        "type": "int256",
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        "internalType": "int256"
      }
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    "type": "function",
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      {
        "type": "int256",
        "name": "x",
        "internalType": "int256"
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        "type": "int256",
        "name": "r",
        "internalType": "int256"
      }
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    "type": "function",
    "name": "sign",
    "stateMutability": "pure",
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      {
        "type": "int256",
        "name": "x",
        "internalType": "int256"
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      {
        "type": "int256",
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        "internalType": "int256"
      }
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
        "name": "b",
        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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    "outputs": [
      {
        "type": "int256",
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        "internalType": "int256"
      }
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        "type": "int256",
        "name": "x",
        "internalType": "int256"
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      {
        "type": "int256",
        "name": "lo",
        "internalType": "int256"
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      {
        "type": "int256",
        "name": "hi",
        "internalType": "int256"
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      {
        "type": "int256",
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        "internalType": "int256"
      }
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    "type": "function",
    "name": "avg",
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        "type": "int256",
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        "internalType": "int256"
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      {
        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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    "type": "function",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "type": "int256",
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        "internalType": "int256"
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      {
        "type": "int256",
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        "internalType": "int256"
      }
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        "type": "int256",
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        "type": "int256",
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        "internalType": "int256"
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        "type": "int256",
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        "type": "int256",
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        "internalType": "int256"
      }
    ]
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        "name": "x",
        "internalType": "int256"
      }
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        "type": "int256",
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        "internalType": "int256"
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    "type": "function",
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        "type": "int256",
        "name": "n",
        "internalType": "int256"
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    ]
  }
]