dsa-connectors/contracts/arbitrum/common/stores.sol

//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import { MemoryInterface, InstaMapping } from "./interfaces.sol";


abstract contract Stores {

  /**
   * @dev Return ethereum address
   */
  address constant internal ethAddr = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

  /**
   * @dev Return Wrapped ETH address
   */
  address constant internal wethAddr = 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1;

  /**
   * @dev Return memory variable address
   */
  MemoryInterface constant internal instaMemory = MemoryInterface(0xc109f7Ef06152c3a63dc7254fD861E612d3Ac571);

  /**
   * @dev Get Uint value from InstaMemory Contract.
   */
  function getUint(uint getId, uint val) internal returns (uint returnVal) {
    returnVal = getId == 0 ? val : instaMemory.getUint(getId);
  }

  /**
  * @dev Set Uint value in InstaMemory Contract.
  */
  function setUint(uint setId, uint val) virtual internal {
    if (setId != 0) instaMemory.setUint(setId, val);
  }

}