progminer zano miner fork https://github.com/hyle-team/progminer

zano/libethcore/EthashAux.h

@@ -0,0 +1,84 @@
+/*
+    This file is part of progminer.
+
+    progminer is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    progminer is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with progminer.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <libdevcore/Common.h>
+#include <libdevcore/Exceptions.h>
+#include <libdevcore/Worker.h>
+
+#include <ethash/ethash.hpp>
+
+namespace dev
+{
+namespace eth
+{
+struct Result
+{
+    h256 value;
+    h256 mixHash;
+};
+
+class EthashAux
+{
+public:
+    static Result eval(int epoch, h256 const& _headerHash, uint64_t _nonce) noexcept;
+    static Result eval(int epoch, int _block_number, h256 const& _headerHash, uint64_t _nonce) noexcept;
+};
+
+struct EpochContext
+{
+    int epochNumber;
+    int lightNumItems;
+    size_t lightSize;
+    const ethash_hash512* lightCache;
+    int dagNumItems;
+    uint64_t dagSize;
+};
+
+struct WorkPackage
+{
+    WorkPackage() = default;
+
+    explicit operator bool() const { return header != h256(); }
+
+    std::string job;  // Job identifier can be anything. Not necessarily a hash
+
+    h256 boundary;
+    h256 header;  ///< When h256() means "pause until notified a new work package is available".
+    h256 seed;
+
+    int epoch = -1;
+    int block = -1;
+
+    uint64_t startNonce = 0;
+    uint16_t exSizeBytes = 0;
+
+    std::string algo = "ethash";
+};
+
+struct Solution
+{
+    uint64_t nonce;                                // Solution found nonce
+    h256 mixHash;                                  // Mix hash
+    WorkPackage work;                              // WorkPackage this solution refers to
+    std::chrono::steady_clock::time_point tstamp;  // Timestamp of found solution
+    unsigned midx;                                 // Originating miner Id
+};
+
+}  // namespace eth
+}  // namespace dev