chainparams.cpp: In constructor ‘CMainParams::CMainParams()’:
chainparams.cpp:91:51: error: no match for ‘operator<<’ (operand types are ‘CScript’ and ‘CScriptNum’)
         vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*
                                                   ^