X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fmain.cpp;h=306a7bf65d72368b2f51f7535464403f7ba77656;hb=59a5b3624068f152efe55968ba77eb10a8e8f945;hp=a0a2509f19473b0725ae4b32733c72b509d78823;hpb=e45b499e2f6f78923d9f6df7a839f091eeb9b6fd;p=novacoin.git

diff --git a/src/main.cpp b/src/main.cpp
index a0a2509..306a7bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4418,9 +4418,6 @@ static int nLimitProcessors = -1;
 
 void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
 {
-    void *scratchbuf = scrypt_buffer_alloc();
-
-    printf("CPUMiner started for proof-of-%s\n", fProofOfStake? "stake" : "work");
     SetThreadPriority(THREAD_PRIORITY_LOWEST);
 
     // Make this thread recognisable as the mining thread
@@ -4430,7 +4427,7 @@ void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
     CReserveKey reservekey(pwallet);
     unsigned int nExtraNonce = 0;
 
-    while (fGenerateBitcoins || fProofOfStake)
+    while (fProofOfStake)
     {
         if (fShutdown)
             return;
@@ -4439,7 +4436,7 @@ void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
             Sleep(1000);
             if (fShutdown)
                 return;
-            if ((!fGenerateBitcoins) && !fProofOfStake)
+            if (!fProofOfStake)
                 return;
         }
 
@@ -4453,7 +4450,6 @@ void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
         //
         // Create new block
         //
-        unsigned int nTransactionsUpdatedLast = nTransactionsUpdated;
         CBlockIndex* pindexPrev = pindexBest;
 
         auto_ptr<CBlock> pblock(CreateNewBlock(pwallet, fProofOfStake));
@@ -4472,7 +4468,7 @@ void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
                     continue;
                 }
                 strMintWarning = "";
-                printf("CPUMiner : proof-of-stake block found %s\n", pblock->GetHash().ToString().c_str()); 
+                printf("StakeMiner : proof-of-stake block found %s\n", pblock->GetHash().ToString().c_str()); 
                 SetThreadPriority(THREAD_PRIORITY_NORMAL);
                 CheckWork(pblock.get(), *pwalletMain, reservekey);
                 SetThreadPriority(THREAD_PRIORITY_LOWEST);
@@ -4480,126 +4476,7 @@ void BitcoinMiner(CWallet *pwallet, bool fProofOfStake)
             Sleep(500);
             continue;
         }
-
-        printf("Running BitcoinMiner with %"PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
-               ::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
-
-        //
-        // Pre-build hash buffers
-        //
-        char pmidstatebuf[32+16]; char* pmidstate = alignup<16>(pmidstatebuf);
-        char pdatabuf[128+16];    char* pdata     = alignup<16>(pdatabuf);
-        char phash1buf[64+16];    char* phash1    = alignup<16>(phash1buf);
-
-        FormatHashBuffers(pblock.get(), pmidstate, pdata, phash1);
-
-        unsigned int& nBlockTime = *(unsigned int*)(pdata + 64 + 4);
-        unsigned int& nBlockNonce = *(unsigned int*)(pdata + 64 + 12);
-
-
-        //
-        // Search
-        //
-        int64 nStart = GetTime();
-        uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
-
-        unsigned int max_nonce = 0xffff0000;
-        block_header res_header;
-        uint256 result;
-
-        loop
-        {
-            unsigned int nHashesDone = 0;
-            unsigned int nNonceFound;
-
-            nNonceFound = scanhash_scrypt(
-                        (block_header *)&pblock->nVersion,
-                        scratchbuf,
-                        max_nonce,
-                        nHashesDone,
-                        UBEGIN(result),
-                        &res_header
-            );
-
-            // Check if something found
-            if (nNonceFound != (unsigned int) -1)
-            {
-                if (result <= hashTarget)
-                {
-                    // Found a solution
-                    pblock->nNonce = nNonceFound;
-                    assert(result == pblock->GetHash());
-                    if (!pblock->SignBlock(*pwalletMain))
-                    {
-//                        strMintWarning = strMintMessage;
-                        break;
-                    }
-                    strMintWarning = "";
-
-                    SetThreadPriority(THREAD_PRIORITY_NORMAL);
-                    CheckWork(pblock.get(), *pwalletMain, reservekey);
-                    SetThreadPriority(THREAD_PRIORITY_LOWEST);
-                    break;
-                }
-            }
-
-            // Meter hashes/sec
-            static int64 nHashCounter;
-            if (nHPSTimerStart == 0)
-            {
-                nHPSTimerStart = GetTimeMillis();
-                nHashCounter = 0;
-            }
-            else
-                nHashCounter += nHashesDone;
-            if (GetTimeMillis() - nHPSTimerStart > 4000)
-            {
-                static CCriticalSection cs;
-                {
-                    LOCK(cs);
-                    if (GetTimeMillis() - nHPSTimerStart > 4000)
-                    {
-                        dHashesPerSec = 1000.0 * nHashCounter / (GetTimeMillis() - nHPSTimerStart);
-                        nHPSTimerStart = GetTimeMillis();
-                        nHashCounter = 0;
-                        static int64 nLogTime;
-                        if (GetTime() - nLogTime > 30 * 60)
-                        {
-                            nLogTime = GetTime();
-                            printf("hashmeter %3d CPUs %6.0f khash/s\n", vnThreadsRunning[THREAD_MINER], dHashesPerSec/1000.0);
-                        }
-                    }
-                }
-            }
-
-            // Check for stop or if block needs to be rebuilt
-            if (fShutdown)
-                return;
-            if (!fGenerateBitcoins)
-                return;
-            if (fLimitProcessors && vnThreadsRunning[THREAD_MINER] > nLimitProcessors)
-                return;
-            if (vNodes.empty())
-                break;
-            if (nBlockNonce >= 0xffff0000)
-                break;
-            if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
-                break;
-            if (pindexPrev != pindexBest)
-                break;
-
-            // Update nTime every few seconds
-            pblock->nTime = max(pindexPrev->GetMedianTimePast()+1, pblock->GetMaxTransactionTime());
-            pblock->nTime = max(pblock->GetBlockTime(), pindexPrev->GetBlockTime() - nMaxClockDrift);
-            pblock->UpdateTime(pindexPrev);
-            nBlockTime = ByteReverse(pblock->nTime);
-
-            if (pblock->GetBlockTime() >= (int64)pblock->vtx[0].nTime + nMaxClockDrift)
-                break;  // need to update coinbase timestamp
-        }
     }
-
-    scrypt_buffer_free(scratchbuf);
 }
 
 void static ThreadBitcoinMiner(void* parg)