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// SPDX-License-Identifier: MIT
pragma solidity >0.8.0;

import {IRateProvider} from "../IRateProvider.sol";
import {IERC4626RateProvider} from "./IERC4626RateProvider.sol";

contract AnglesLiquidVaultRateProvider is IRateProvider {
    error RateProvider__InvalidParam();

    uint256 immutable PRECISION = 1e18;

    address immutable WRAPPED_ANGLES_S = 0xfA85Fe5A8F5560e9039C04f2b0a90dE1415aBD70;
    address immutable WRAPPED_S = 0x039e2fB66102314Ce7b64Ce5Ce3E5183bc94aD38;
    address immutable WRAPPED_ANGLES_S_RATE_PROVIDER = 0x2d087C0999223997b77cc33BE5E7E8eC79396cea;

    /// @dev hardcode price of WRAPPED_S to PRECISION
    function rate(address token) external view returns (uint256) {
        if (token == WRAPPED_S) {
            return PRECISION;
        } else if (token == WRAPPED_ANGLES_S) {
            return IERC4626RateProvider(WRAPPED_ANGLES_S_RATE_PROVIDER).getRate();
        } else {
            revert RateProvider__InvalidParam();
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IRateProvider {
    function rate(address token) external view returns (uint256);
}

/// @dev returns (rate, quote token decimals)
interface IRateProviderV2 {
    function rate(address token) external view returns (uint256, uint8);
}

// SPDX-License-Identifier: MIT
pragma solidity >0.8.0;

interface IERC4626RateProvider {
    function getRate() external view returns (uint256);
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "solady/=lib/solady/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": true,
  "libraries": {}
}

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[{"inputs":[],"name":"RateProvider__InvalidParam","type":"error"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"rate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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