static CCriticalSection cs_nWalletUnlockTime;
extern int64_t nReserveBalance;
-extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, json_spirit::Object& entry);
+extern void TxToJSON(const CTransaction& tx, const uint256& hashBlock, json_spirit::Object& entry);
std::string HelpRequiringPassphrase()
{