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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

import {IAggregatorInterfaceMinimal} from "./interfaces/IAggregatorInterfaceMinimal.sol";

/// @title Adapter that normalize decimals for Chainlink-compatible aggregators
/// @author Alien Deployer (https://github.com/a17)
contract AggregatorAdapter is IAggregatorInterfaceMinimal {
    uint8 internal constant _DECIMALS = 8;

    address public immutable source;

    uint8 internal immutable sourceDecimals;

    constructor(address source_) {
        source = source_;
        sourceDecimals = IAggregatorInterfaceMinimal(source_).decimals();
    }

    /// @inheritdoc IAggregatorInterfaceMinimal
    function decimals() external pure returns (uint8) {
        return _DECIMALS;
    }

    /// @inheritdoc IAggregatorInterfaceMinimal
    function latestAnswer() external view returns (int) {
        IAggregatorInterfaceMinimal _source = IAggregatorInterfaceMinimal(source);
        // assume that source cant have less decimals than _DECIMALS
        int divider = int(10 ** (sourceDecimals - _DECIMALS));
        return _source.latestAnswer() / divider;
    }

    /// @inheritdoc IAggregatorInterfaceMinimal
    function latestTimestamp() external view returns (uint) {
        return IAggregatorInterfaceMinimal(source).latestTimestamp();
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

interface IAggregatorInterfaceMinimal {
    /// @notice represents the number of decimals the aggregator responses represent
    function decimals() external view returns (uint8);

    /// @notice Reads the current answer from aggregator delegated to
    function latestAnswer() external view returns (int);

    /// @notice Get the latest completed round where the answer was updated
    function latestTimestamp() external view returns (uint);
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"source_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"latestAnswer","outputs":[{"internalType":"int256","name":"","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"source","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

000000000000000000000000d3c586eec1c6c3ec41d276a23944dea080edcf7f

-----Decoded View---------------
Arg [0] : source_ (address): 0xD3C586Eec1C6C3eC41D276a23944dea080eDCf7f

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000d3c586eec1c6c3ec41d276a23944dea080edcf7f