CBlockIndex* FindBlockByHeight(int nHeight);
bool ProcessMessages(CNode* pfrom);
bool SendMessages(CNode* pto, bool fSendTrickle);
-
-// Processes a blk*.dat file and fires the given signal to indicate how far
-// through the file the load has reached, if provided.
-typedef boost::signals2::signal<void (unsigned int bytesRead)> ExternalBlockFileProgress;
-bool LoadExternalBlockFile(FILE* fileIn, ExternalBlockFileProgress *progress=NULL);
+bool LoadExternalBlockFile(FILE* fileIn);
bool CheckProofOfWork(uint256 hash, unsigned int nBits);
unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake);