pragma solidity >=0.6.12; // Author: Louis Holbrook 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 // SPDX-License-Identifier: GPL-3.0-or-later // File-version: 1 interface Message { // Emitted when a new message digest has been set // Should not be emitted if the digest set is identical to the previous event Msg(bytes _msgDigest); // Set a new message content hash function setMsg(bytes memory _digest) external; // Get the current message content hash function getMsg() external view returns(bytes memory); }