Merge branch 'master' of https://github.com/bitcoin/bitcoin

1 files changed, 8 insertions, 8 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 4d5cb87b07..fc520df8ec 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2809,16 +2809,17 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
 }
 
 
-void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, int64& nPrevTime)
+void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
 {
     // Update nExtraNonce
-    int64 nNow = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
-    if (++nExtraNonce >= 0x7f && nNow > nPrevTime+1)
+    static uint256 hashPrevBlock;
+    if (hashPrevBlock != pblock->hashPrevBlock)
     {
-        nExtraNonce = 1;
-        nPrevTime = nNow;
+        nExtraNonce = 0;
+        hashPrevBlock = pblock->hashPrevBlock;
     }
-    pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce);
+    ++nExtraNonce;
+    pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nTime << CBigNum(nExtraNonce);
     pblock->hashMerkleRoot = pblock->BuildMerkleTree();
 }
 
@@ -2916,7 +2917,6 @@ void static BitcoinMiner(CWallet *pwallet)
     // Each thread has its own key and counter
     CReserveKey reservekey(pwallet);
     unsigned int nExtraNonce = 0;
-    int64 nPrevTime = 0;
 
     while (fGenerateBitcoins)
     {
@@ -2943,7 +2943,7 @@ void static BitcoinMiner(CWallet *pwallet)
         auto_ptr<CBlock> pblock(CreateNewBlock(reservekey));
         if (!pblock.get())
             return;
-        IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce, nPrevTime);
+        IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce);
 
         printf("Running BitcoinMiner with %d transactions in block\n", pblock->vtx.size());