// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity =0.7.6; /// @title Function for getting block timestamp /// @dev Base contract that is overridden for tests abstract contract BlockTimestamp { /// @dev Method that exists purely to be overridden for tests /// @return The current block timestamp function _blockTimestamp() internal view virtual returns (uint256) { return block.timestamp; } }