// SPDX-License-Identifier: agpl-3.0 pragma solidity ^0.6.8; contract UintStorage { mapping(bytes32 => uint256) private uints; function getUint(bytes32 _key) public view returns (uint256) { return uints[_key]; } function _setUint(bytes32 _key, uint256 _value) internal { uints[_key] = _value; } }