diff --git a/src/main.cpp b/src/main.cpp
index 733f4cd5..0616ffe2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -109,14 +109,6 @@ bool static GetTransaction(const uint256& hashTx, CWalletTx& wtx)
     return false;
 }
 
-// erases transaction with the given hash from all wallets
-void static EraseFromWallets(uint256 hash)
-{
-    LOCK(cs_setpwalletRegistered);
-    BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
-        pwallet->EraseFromWallet(hash);
-}
-
 // make sure all wallets know about the given transaction, in the given block
 void SyncWithWallets(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate)
 {
@@ -669,7 +661,6 @@ bool CWalletTx::AcceptWalletTransaction()
 // Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock
 bool GetTransaction(const uint256 &userhash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
 {
-    CBlockIndex *pindexSlow = NULL;
     {
         LOCK(cs_main);
         {
@@ -1020,59 +1011,6 @@ void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev)
 
 
 
-/*
-const CTxOut &CCoinsViewCache::GetOutputFor(const CTxIn& input)
-{
-    const CCoins &coins = GetCoins(input.prevout.hash);
-    assert(coins.IsAvailable(input.prevout.n));
-    return coins.vout[input.prevout.n];
-}
-*/
-
-int64 CCoinsViewCache::GetValueIn(const CTransaction& tx)
-{
-    if (tx.IsSpamMessage())
-        return 0;
-
-    int64 nResult = 0;
-    /* [MF]
-    for (unsigned int i = 0; i < tx.vin.size(); i++)
-        nResult += GetOutputFor(tx.vin[i]).nValue;
-    */
-    return nResult;
-}
-
-void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight, const uint256 &txhash)
-{
-    // mark inputs spent
-    if (!tx.IsSpamMessage()) {
-      /* [MF]
-        BOOST_FOREACH(const CTxIn &txin, tx.vin) {
-            CCoins &coins = inputs.GetCoins(txin.prevout.hash);
-            CTxInUndo undo;
-            assert(coins.Spend(txin.prevout, undo));
-            txundo.vprevout.push_back(undo);
-        }
-        */
-    }
-
-    // add outputs
-    assert(inputs.SetCoins(txhash, CCoins(tx, nHeight)));
-}
-
-bool CCoinsViewCache::HaveInputs(const CTransaction& tx)
-{
-    return true;
-}
-
-
-bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType)
-{
-    /* [MF]
-    return CScriptCheck(txFrom, txTo, nIn, flags, nHashType)();
-    */
-    return true;
-}
 
 bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool* pfClean)
 {
@@ -3623,11 +3561,6 @@ CBlockTemplate* CreateNewBlock(CReserveKey& reservekey)
             if (nBlockSize + nTxSize >= nBlockMaxSize)
                 continue;
 
-            CValidationState state;
-            CTxUndo txundo;
-            uint256 hash = tx.GetUsernameHash();
-            UpdateCoins(tx, state, view, txundo, pindexPrev->nHeight+1, hash);
-
             // Added
             pblock->vtx.push_back(tx);
             nBlockSize += nTxSize;
diff --git a/src/main.h b/src/main.h
index be032a0c..393ef98d 100644
--- a/src/main.h
+++ b/src/main.h
@@ -194,8 +194,6 @@ void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev);
 
 /** Create a new block index entry for a given block hash */
 CBlockIndex * InsertBlockIndex(uint256 hash);
-/** Verify a signature */
-bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType);
 /** Abort with a message */
 bool AbortNode(const std::string &msg);
 
@@ -272,9 +270,6 @@ inline bool AllowFree(double dPriority)
     return dPriority > COIN * 144 / 250;
 }
 
-// Apply the effects of this transaction on the UTXO set represented by view
-bool UpdateCoins(const CTransaction& tx, CCoinsViewCache &view, CTxUndo &txundo, int nHeight, const uint256 &txhash);
-
 // Context-independent validity checks
 bool CheckTransaction(const CTransaction& tx, CValidationState& state);
 
@@ -1124,21 +1119,6 @@ public:
     // Calculate the size of the cache (in number of transactions)
     unsigned int GetCacheSize();
 
-    /** Amount of bitcoins coming in to a transaction
-        Note that lightweight clients may not know anything besides the hash of previous transactions,
-        so may not be able to calculate this.
-
-        @param[in] tx	transaction for which we are checking input total
-        @return	Sum of value of all inputs (scriptSigs)
-        @see CTransaction::FetchInputs
-     */
-    int64 GetValueIn(const CTransaction& tx);
-    
-    // Check whether all prevouts of the transaction are present in the UTXO set represented by this view
-    bool HaveInputs(const CTransaction& tx);
-
-    //const CTxOut &GetOutputFor(const CTxIn& input);
-
 private:
     std::map<uint256,CCoins>::iterator FetchCoins(const uint256 &txid);
 };