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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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0000000000000000000000008927da1377c78d25e78c335f48a6f8e42cce0c09

-----Decoded View---------------
Arg [0] : source_ (address): 0x8927DA1377C78D25E78c335F48a6f8e42Cce0C09

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008927da1377c78d25e78c335f48a6f8e42cce0c09