// SPDX-License-Identifier: Apache 2 library EntropyStatusConstants { // Status values for Request.status // // not a request with callback uint8 public constant CALLBACK_NOT_NECESSARY = 0; // A request with callback where the callback hasn't been invoked yet. uint8 public constant CALLBACK_NOT_STARTED = 1; // A request with callback where the callback is currently in flight (this state is a reentry guard). uint8 public constant CALLBACK_IN_PROGRESS = 2; // A request with callback where the callback has been invoked and failed. uint8 public constant CALLBACK_FAILED = 3; }