new safety feature displays a warning message and locks down RPC if it detects a problem that may require an upgrade

-- version 0.3.8

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@122 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 8 insertions, 5 deletions

diff --git a/main.h b/main.h
index c9b2407176..093eb9de55 100644
--- a/main.h
+++ b/main.h
@@ -33,6 +33,7 @@ extern const uint256 hashGenesisBlock;
 extern CBlockIndex* pindexGenesisBlock;

 extern int nBestHeight;

 extern CBigNum bnBestChainWork;

+extern CBigNum bnBestInvalidWork;

 extern uint256 hashBestChain;

 extern CBlockIndex* pindexBest;

 extern unsigned int nTransactionsUpdated;

@@ -80,6 +81,7 @@ void GenerateBitcoins(bool fGenerate);
 void ThreadBitcoinMiner(void* parg);

 void BitcoinMiner();

 bool IsInitialBlockDownload();

+bool IsLockdown();

 

 

 

@@ -410,15 +412,16 @@ public:
         return SerializeHash(*this);

     }

 

-    bool IsFinal(int64 nBlockTime=0) const

+    bool IsFinal(int nBlockHeight=0, int64 nBlockTime=0) const

     {

-        // Time based nLockTime implemented in 0.1.6,

-        // do not use time based until most 0.1.5 nodes have upgraded.

+        // Time based nLockTime implemented in 0.1.6

         if (nLockTime == 0)

             return true;

+        if (nBlockHeight == 0)

+            nBlockHeight = nBestHeight;

         if (nBlockTime == 0)

             nBlockTime = GetAdjustedTime();

-        if (nLockTime < (nLockTime < 500000000 ? nBestHeight : nBlockTime))

+        if (nLockTime < (nLockTime < 500000000 ? nBlockHeight : nBlockTime))

             return true;

         foreach(const CTxIn& txin, vin)

             if (!txin.IsFinal())

@@ -1046,7 +1049,7 @@ public:
     }

 

 

-    int64 GetBlockValue(int64 nFees) const;

+    int64 GetBlockValue(int nHeight, int64 nFees) const;

     bool DisconnectBlock(CTxDB& txdb, CBlockIndex* pindex);

     bool ConnectBlock(CTxDB& txdb, CBlockIndex* pindex);

     bool ReadFromDisk(const CBlockIndex* blockindex, bool fReadTransactions=true);