1 files changed, 3 insertions, 12 deletions
diff --git a/src/db.cpp b/src/db.cpp
index 9ad67892f1..cef395c444 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -637,12 +637,12 @@ bool CTxDB::LoadBlockIndex()
         nCheckDepth = nBestHeight;
     printf("Verifying last %i blocks at level %i\n", nCheckDepth, nCheckLevel);
     CBlockIndex* pindexFork = NULL;
-    map<pair<unsigned int, unsigned int>, CBlockIndex*> mapBlockPos;
     for (CBlockIndex* pindex = pindexBest; pindex && pindex->pprev; pindex = pindex->pprev)
     {
         if (fRequestShutdown || pindex->nHeight < nBestHeight-nCheckDepth)
             break;
         CBlock block;
+        CDiskBlockPos blockPos = pindex->GetBlockPos();
         if (!block.ReadFromDisk(pindex))
             return error("LoadBlockIndex() : block.ReadFromDisk failed");
         // check level 1: verify block validity
@@ -654,8 +654,6 @@ bool CTxDB::LoadBlockIndex()
         // check level 2: verify transaction index validity
         if (nCheckLevel>1)
         {
-            pair<unsigned int, unsigned int> pos = make_pair(pindex->nFile, pindex->nBlockPos);
-            mapBlockPos[pos] = pindex;
             BOOST_FOREACH(const CTransaction &tx, block.vtx)
             {
                 uint256 hashTx = tx.GetHash();
@@ -663,7 +661,7 @@ bool CTxDB::LoadBlockIndex()
                 if (ReadTxIndex(hashTx, txindex))
                 {
                     // check level 3: checker transaction hashes
-                    if (nCheckLevel>2 || pindex->nFile != txindex.pos.nFile || pindex->nBlockPos != txindex.pos.nBlockPos)
+                    if (nCheckLevel>2 || blockPos != txindex.pos.blockPos)
                     {
                         // either an error or a duplicate transaction
                         CTransaction txFound;
@@ -687,12 +685,6 @@ bool CTxDB::LoadBlockIndex()
                         {
                             if (!txpos.IsNull())
                             {
-                                pair<unsigned int, unsigned int> posFind = make_pair(txpos.nFile, txpos.nBlockPos);
-                                if (!mapBlockPos.count(posFind))
-                                {
-                                    printf("LoadBlockIndex(): *** found bad spend at %d, hashBlock=%s, hashTx=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString().c_str(), hashTx.ToString().c_str());
-                                    pindexFork = pindex->pprev;
-                                }
                                 // check level 6: check whether spent txouts were spent by a valid transaction that consume them
                                 if (nCheckLevel>5)
                                 {
@@ -795,9 +787,8 @@ bool CTxDB::LoadBlockIndexGuts()
             CBlockIndex* pindexNew = InsertBlockIndex(diskindex.GetBlockHash());
             pindexNew->pprev          = InsertBlockIndex(diskindex.hashPrev);
             pindexNew->pnext          = InsertBlockIndex(diskindex.hashNext);
-            pindexNew->nFile          = diskindex.nFile;
-            pindexNew->nBlockPos      = diskindex.nBlockPos;
             pindexNew->nHeight        = diskindex.nHeight;
+            pindexNew->nAlternative   = diskindex.nAlternative;
             pindexNew->nVersion       = diskindex.nVersion;
             pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
             pindexNew->nTime          = diskindex.nTime;