Updating code

reviving this project

src/pow.h

@@ -2,14 +2,13 @@
 // Copyright (c) 2009-2014 The Bitcoin developers
 // Copyright (c) 2014-2015 The Dash developers
 // Copyright (c) 2017-2018 The PIVX developers
+// Copyright (c) 2026 Agrarian Developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_POW_H
-#define BITCOIN_POW_H
-
-#include <stdint.h>
-
+#ifndef AGRARIAN_BITCOIN_POW_H
+#define AGRARIAN_BITCOIN_POW_H
+#include <cstdint>
+#include <cstddef>
 class CBlockHeader;
 class CBlockIndex;
 class uint256;
@@ -29,4 +28,4 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
 uint256 GetBlockProof(const CBlockIndex& block);
 
-#endif // BITCOIN_POW_H
+#endif // AGRARIAN_BITCOIN_POW_H