Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.20;

import "./interfaces/IPool.sol";

contract SHIELDOracle {

    address public token0;
    address public token1;
    IPool public pair;

    constructor(IPool _pair) {
        pair = _pair;
        token0 = pair.token0();
        token1 = pair.token1();
    }

    function update() external {
        pair.sync();
    }

    function quote(
        address _token,
        uint256 _amountIn,
        uint256 _granularity
        ) external view returns (uint256 amountOut) {
        require(_token == token0 || _token == token1, "Oracle: Invalid token");
        amountOut = _quote(_token, _amountIn, _granularity);
    }

    function _quote(
        address tokenIn,
        uint256 amountIn,
        uint256 granularity // number of observations to query
        ) internal view returns (uint256 amountOut) {
        uint256 observationLength = IPool(pair).observationLength();
        require(
            granularity > 0 && granularity <= observationLength,
            "Oracle: Invalid granularity"
        );

        amountOut = IPool(pair).quote(tokenIn, amountIn, granularity);
        require(amountOut > 0, "Oracle: Zero price returned");
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

interface IPool {
    function token0() external view returns (address);
    function token1() external view returns (address);
    function sync() external;
    function observationLength() external view returns (uint256);
    function quote(address tokenIn, uint256 amountIn, uint256 granularity) external view returns (uint256 amountOut);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "viaIR": false,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "remappings": [
    "@=node_modules/@"
  ],
  "evmVersion": "paris"
}

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[{"inputs":[{"internalType":"contract IPool","name":"_pair","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"pair","outputs":[{"internalType":"contract IPool","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_amountIn","type":"uint256"},{"internalType":"uint256","name":"_granularity","type":"uint256"}],"name":"quote","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token0","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token1","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"update","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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000000000000000000000000348c3e7701a1f6499fe870f75feea2a66d70edd3

-----Decoded View---------------
Arg [0] : _pair (address): 0x348C3E7701A1F6499fe870f75fEEA2A66d70eDd3

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000348c3e7701a1f6499fe870f75feea2a66d70edd3