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// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.8.21;

import {IPTOracle} from "interfaces/IPTOracle.sol";
import {MinimalAggregatorV3Interface} from "interfaces/MinimalAggregatorV3Interface.sol";

/// @title PTOraclePriceAdapter
/// @author Mev Capital inspired by Morpho Labs
/// @notice PT exchange rate price feed.
/// @dev This contract should only be deployed on Ethereum and used as a price feed for Morpho oracles.
contract PTOraclePriceAdapter is MinimalAggregatorV3Interface {
    /// @inheritdoc MinimalAggregatorV3Interface
    // @dev The calculated price has 18 decimals precision, whatever the value of `decimals`.
    uint8 public constant decimals = 18;

    /// @notice The description of the price feed.
    string public constant description =
        "PT Lombard LBTC 27MAR2025 PtToAssetRate adapter";

    /// @notice The address of PTOracle on Ethereum.
    IPTOracle public constant oracle =
        IPTOracle(0x9a9Fa8338dd5E5B2188006f1Cd2Ef26d921650C2);

    /// @inheritdoc MinimalAggregatorV3Interface
    /// @dev Returns zero for roundId, startedAt, updatedAt and answeredInRound.
    /// @dev Silently overflows if `price`'s average is greater than `type(int256).max`.
    function latestRoundData()
        external
        view
        returns (uint80, int256, uint256, uint256, uint80)
    {
        uint256 price = oracle.getPtToAssetRate(
			0x70B70Ac0445C3eF04E314DFdA6caafd825428221,
			900 // 15 mins twap duration
        );
        return (0, int256(price), 0, 0, 0);
    }
}

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;

interface IPTOracle {
    function getPtToAssetRate(
        address market,
        uint32 duration
    ) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.5.0;

/// @dev Inspired by
/// https://github.com/smartcontractkit/chainlink/blob/master/contracts/src/v0.8/shared/interfaces/AggregatorV3Interface.sol
/// @dev This is the minimal feed interface required by `MorphoChainlinkOracleV2`.
interface MinimalAggregatorV3Interface {
    /// @notice Returns the precision of the feed.
    function decimals() external view returns (uint8);

    /// @notice Returns Chainlink's `latestRoundData` return values.
    /// @notice Only the `answer` field is used by `MorphoChainlinkOracleV2`.
    function latestRoundData()
        external
        view
        returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
}

{
  "remappings": [
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-foundry-upgrades/lib/solidity-stringutils/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-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin-foundry-upgrades/=lib/openzeppelin-foundry-upgrades/src/",
    "safe-smart-account/=lib/safe-smart-account/",
    "solidity-stringutils/=lib/openzeppelin-foundry-upgrades/lib/solidity-stringutils/",
    "surl/=lib/surl/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "shanghai",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"description","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestRoundData","outputs":[{"internalType":"uint80","name":"","type":"uint80"},{"internalType":"int256","name":"","type":"int256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint80","name":"","type":"uint80"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oracle","outputs":[{"internalType":"contract IPTOracle","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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