区块链与数字货币研究外文文献翻译 2017.docx
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区块链与数字货币研究外文文献翻译 2017.docx
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外文文献翻译原文及译文
文献出处:
KevinH.Theresearchofblockchainanddigitalcurrency[J].AppliedInnovation,2017,3
(2):
6-17.
原文
Theresearchofblockchainanddigitalcurrency
KevinHuber
Abstract
Thecurrencyisbasedonblockchainwhichisadistributedpeer-to-peernetworksystem.Therefore,withoutthe"central"serveralsohavenocentralcontrolpoint.Bitcoininthechainofblockstechnologybasedonthecompleteadeal,andasmentionedaboveeverytransactionprocessingneedstotheentirenetworkbroadcasting,andcalculatedbytheminerstocomplete,verify,andrecordtransactions,thenewBitcoinissuedasanincentivemechanismtominers,thisalsoistheso-calledmining.Bitcoinintheoryanyparticipantsinthenetworkcanbeapotentialminers,usingtheircomputertocalculateforcetocompletetheverificationandrecords,butinfactthecurrentcountCOINSdigforceismorethantheglobaltop104timesofthesumofthecomputingpowercalculation,visibleworkforcerequirementsofthehighandnoteasytoachieve.
Keywords:
Blockchain;Bitcoin;Financialindustry
1 Introduction
BlockchainoriginatedinthecurrencyandthecurrencybySatoshiNakamotofirstproposedin2008,thispaperputsforwardacompletelythroughpeer-to-peertechnologytorealizeelectroniccashsystem,itcanmaketheonlinepaymentdirectlybypartyaandpaytotheotherparty,don'tneedtoanyfinancialinstitutioninthemiddle.Althoughdigitalsignaturetoacertainextentsolvedtheproblemofthedoublepay,butIstillneedthesupportofathirdparty,inthehearingontheproposedasolution,makethecashsystemruninapeer-to-peerenvironment,andtopreventdoublepaymentissues.Thenetworkofalltransactionsthroughrandomhashtime-stamped,mergethemareaconstantextensionbasedonrandomhashworkcertificatechainastradingrecords,completetheworkunlessitisprovedthattheformationofthedealwillnotchange.Blockchaintechnologyisthemosttypicalapplicationofnaturaldigitalcurrency,oneofthemostsuccessfulisthecurrency,and,morerecently,theentericfangsuddenlyrises.Butinfact,astheunderlyingbasisofdigitalcurrency,blockchainattachesgreatimportancetotechnologyhasledtothefinancialsector.Manyfinancialinstitutionshavewithblockchaincompaniescooperate.
2 Characteristicsoftheblockchaintechnology
2.1 Security
Blockchaintechnologyreliesonthewayofencryptionauthenticationtoverifytheidentityofallpartiesinvolvedintrading.Thiswillensurethatthe"fake"becausewithouttheconsentofthepartiescannotbeaddedtotheblockinthechain.Eachnewdealsbeforebeingaddedtotheblockchainhavetogothroughcomplexmathematicalcalculations,thisisknownas"hash"computingbasedontransactiondata,andthetransactiondatanotonlyincludeinformationaboutnewdeals,andbeforetheresultofthedeal,andthisfeatureensurestheimmutabledatabefore,becauseoncesomeonewantstomodifytheprevioustransactiondata,thiswillaffectthehashvalueofthecurrenttradingandcopyitwithotherdatadoesnotmatch.
2.2 Transparency
Becauseofitsnature,chainblockisadistributeddatabase,atthesametimemaintainandsynchronousmultiplenodes.Inaddition,thetransactiondatamustbeconsistenttobeaddedtotheblockinthechain.Thismeansthatsuchadesignmakesmorecounterpartiescanaccessthesamedata,socomparedwiththedatabaseisplacedbehindthefirewallandcannotbeoutsideyourorganizationviewofthetraditionalsystem,greatlyenhancethetransparency,sotospeak.Blockchainthetransparent,safetyandefficiencyofthetechnologyitselfmakesitbecomeausedtoreshapebylowefficiencyduetohinderthedevelopmentofthebusinessmodelandpromotetoestablishinthepresenceofthebusinessmodelofdistributedmarketandtechnicalperfectchoice,relativetothatofbeforeadominantpositioninthecentralizedmodel.
2.3 Highefficiency
Conceptually,itseemstokeepmultipleandblockchainexactlythesamecopyofthedatawillnotbemoreefficientthanmaintainingacentralizeddatabase.Inreality,however,manyofthepartieshaveestablishedcontainthesametransactioninformationofduplicatedata.Thisisbecauseoncethesametransactionrelateddataconflicthappenedornotmatch,willcausethepartieshavetospendalotoftimeandenergytomanuallycheckandmodification,theerrorprobabilityisnotlowandoftenrequiresalotofcost.Andthedistributeddatabasesuchasblockchainiseffectivelyavoidthehappeningofthiskindofmistake,thusgreatlyimprovetheefficiencyofthetransaction.
3 Digitalcurrency
Theemergenceofblockchaintechnology,tosolvetheproblemofdigitaldistribution,circulationofcurrencyandprovidesanewAngleandmayholdproblem.Bitcoinsandothercommunity"coin",avarietyofvirtual
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