// median.sol - Medianizer v2

// Copyright (C) 2017, 2018  DappHub, LLC

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

pragma solidity >=0.5.10;

import "median/median.sol";

contract MedianETHUSD is Median {
    bytes32 public constant wat = "ETHUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianBATUSD is Median {
    bytes32 public constant wat = "BATUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianBTCUSD is Median {
    bytes32 public constant wat = "BTCUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianREPUSD is Median {
    bytes32 public constant wat = "REPUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianZRXUSD is Median {
    bytes32 public constant wat = "ZRXUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianOMGUSD is Median {
    bytes32 public constant wat = "OMGUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianDGDUSD is Median {
    bytes32 public constant wat = "DGDUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

contract MedianGNTUSD is Median {
    bytes32 public constant wat = "GNTUSD";

    function recover(uint256 val_, uint256 age_, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        return ecrecover(
            keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(val_, age_, wat)))),
            v, r, s
        );
    }
}

{
  "compilationTarget": {
    "src/median.sol": "MedianBTCUSD"
  },
  "evmVersion": "petersburg",
  "libraries": {},
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":/=/",
    ":ds-test/=lib/ds-test/src/",
    ":ds-test=lib/ds-test/src/index.sol",
    ":median/=lib/median/src/",
    ":median=lib/median/src/index.sol"
  ]
}