Create auxpow.h

src/auxpow.h

@@ -0,0 +1,84 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_AUXPOW_H
+#define BITCOIN_AUXPOW_H
+
+#include "main.h"
+
+class CAuxPow : public CMerkleTx
+{
+public:
+    CAuxPow(const CTransaction& txIn) : CMerkleTx(txIn)
+    {
+    }
+
+    CAuxPow() :CMerkleTx()
+    {
+    }
+
+    // Merkle branch with root vchAux
+    // root must be present inside the coinbase
+    std::vector<uint256> vChainMerkleBranch;
+    // Index of chain in chains merkle tree
+    unsigned int nChainIndex;
+    CBlockHeader parentBlockHeader;
+
+    IMPLEMENT_SERIALIZE
+    (
+        nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion, ser_action);
+        nVersion = this->nVersion;
+        READWRITE(vChainMerkleBranch);
+        READWRITE(nChainIndex);
+
+        // Always serialize the saved parent block as header so that the size of CAuxPow
+        // is consistent.
+        nSerSize += SerReadWrite(s, parentBlockHeader, nType, nVersion, ser_action);
+    )
+
+    bool Check(uint256 hashAuxBlock, int nChainID);
+
+    uint256 GetParentBlockHash()
+    {
+        return parentBlockHeader.GetPoWHash();
+    }
+};
+
+template <typename Stream>
+int ReadWriteAuxPow(Stream& s, const boost::shared_ptr<CAuxPow>& auxpow, int nType, int nVersion, CSerActionGetSerializeSize ser_action)
+{
+    if (nVersion & BLOCK_VERSION_AUXPOW)
+    {
+        return ::GetSerializeSize(*auxpow, nType, nVersion);
+    }
+    return 0;
+}
+
+template <typename Stream>
+int ReadWriteAuxPow(Stream& s, const boost::shared_ptr<CAuxPow>& auxpow, int nType, int nVersion, CSerActionSerialize ser_action)
+{
+    if (nVersion & BLOCK_VERSION_AUXPOW)
+    {
+        return SerReadWrite(s, *auxpow, nType, nVersion, ser_action);
+    }
+    return 0;
+}
+
+template <typename Stream>
+int ReadWriteAuxPow(Stream& s, boost::shared_ptr<CAuxPow>& auxpow, int nType, int nVersion, CSerActionUnserialize ser_action)
+{
+    if (nVersion & BLOCK_VERSION_AUXPOW)
+    {
+        auxpow.reset(new CAuxPow());
+        return SerReadWrite(s, *auxpow, nType, nVersion, ser_action);
+    }
+    else
+    {
+        auxpow.reset();
+        return 0;
+    }
+}
+
+extern void RemoveMergedMiningHeader(std::vector<unsigned char>& vchAux);
+extern CScript MakeCoinbaseWithAux(unsigned int nBits, unsigned int nExtraNonce, std::vector<unsigned char>& vchAux);
+#endif