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, 13 insertions, 0 deletions

diff --git a/db.cpp b/db.cpp
index 5096566583..7116b0aa30 100644
--- a/db.cpp
+++ b/db.cpp
@@ -342,6 +342,16 @@ bool CTxDB::WriteHashBestChain(uint256 hashBestChain)
     return Write(string("hashBestChain"), hashBestChain);

 }

 

+bool CTxDB::ReadBestInvalidWork(CBigNum& bnBestInvalidWork)

+{

+    return Read(string("bnBestInvalidWork"), bnBestInvalidWork);

+}

+

+bool CTxDB::WriteBestInvalidWork(CBigNum bnBestInvalidWork)

+{

+    return Write(string("bnBestInvalidWork"), bnBestInvalidWork);

+}

+

 CBlockIndex* InsertBlockIndex(uint256 hash)

 {

     if (hash == 0)

@@ -446,6 +456,9 @@ bool CTxDB::LoadBlockIndex()
     bnBestChainWork = pindexBest->bnChainWork;

     printf("LoadBlockIndex(): hashBestChain=%s  height=%d\n", hashBestChain.ToString().substr(0,16).c_str(), nBestHeight);

 

+    // Load bnBestInvalidWork, OK if it doesn't exist

+    ReadBestInvalidWork(bnBestInvalidWork);

+

     return true;

 }