ãã®ãããžã§ã¯ãã¯ãã¢ã¬ã¯ãµã³ããŒã€ã³ãã¬ãã®æå°ã®äžã§NSDãå®æœãããœãããŠã§ã¢ã®å®è£ ã¯Altorosãéçºãã建ç¯å®¶ã®Oleg AbdrashitovãéçºããŸãã ã
ã«ããã®äžã§ãç§ã®è©±ã¯ããã©ã³ã¶ã¯ã·ã§ã³ã®æºåãšå®è¡ã®æè¡çããã³æ³çåŽé¢ã«é¢ãããã®ã§ãã
ãããã¯ãã§ãŒã³ãããã¯ãŒã¯ã®èª¬æ
ãã€ããããã©ã³ã¶ã¯ã·ã§ã³ãå®è¡ããããã«ãHyperledger Fabric v.1.0ã«åºã¥ããããã¯ãã§ãŒã³ãã©ãããã©ãŒã ãå±éããŸããã The Linux Foundationãã¹ãã³ãµãŒãšãªã£ãŠããHyperledgerãããžã§ã¯ãã¯ãããŸããŸãªãããã¯ãã§ãŒã³ãã©ãããã©ãŒã ãšãªãŒãã³ãœãŒã¹ãµããŒãããŒã«ãäœæããããã®ã€ãã·ã¢ããã§ãã ãã®ãããžã§ã¯ãã«ã¯ãäžçäžã®äŒæ¥ãæ£åšããŠããŸãïŒãã¯ãããžãŒã®å·šäººïŒIBMãIntelãªã©ïŒãã³ã³ãµã«ãã£ã³ã°äŒç€ŸïŒAccentureãAltorosãªã©ïŒãããŸããŸãªæ¥çã®ä»£è¡šè ïŒSberbankãã¢ã¹ã¯ã¯ååŒæãCMEãDTCCãDeutche BurseãDaimlerããšã¢ãã¹ãªã©ïŒããã³ã¹ã¿ãŒãã¢ããããŒã ïŒããžã¿ã«ã¢ã»ããããŒã«ãã£ã³ã°ãããã¿ã€ãªã©ïŒã ãã®ãããžã§ã¯ãã¯2015幎12æã«éå§ãããçŸåš5ã€ã®ãããã¯ãã§ãŒã³ãã©ãããã©ãŒã ãšãããã¯ãã§ãŒã³ãã©ãããã©ãŒã ãæäœããããã®4ã€ã®ããŒã«ãç©æ¥µçã«éçºãããŠããŸãã Hyperledgerã¯ãã¹ãŠã«å¯ŸããŠãªãŒãã³ã§ããããã®ã¡ã³ããŒã¯äºãã«åçã§ããããã¯ãªãŒã³ããªãªãŒãã³ãœãŒã¹ã®ååãé å®ããŠããŸãã
Hyperledger Fabric v.1.0ã¯BitcoinãEthereumã»ã©åºãç¥ãããŠããªãã®ã§ããã®ãããã¯ãã§ãŒã³ãããã¯ãŒã¯ã®ããããžãŒãšããã§çºçããããã»ã¹ãç解ããããããããã«ãHyperledger Fabric v.1.0ã®ã¢ãŒããã¯ãã£ãŒæ©èœã«ã€ããŠç°¡åã«èª¬æããŸãã
Hyperledger Fabric v.1.0ã®ã¢ãŒããã¯ãã£ã®æ©èœ
ãããã¯ãã§ãŒã³ãã©ãããã©ãŒã Hyperledger Fabric v.1.0ã§ãã©ã³ã¶ã¯ã·ã§ã³ãã©ã®ããã«å®è¡ãããããèããŠã¿ãŸãããïŒ 2017幎9æ14æ¥ãæ¥æ¬ååŒæã°ã«ãŒãããè³æ¬åžå Žã«ãããDLTã®äœ¿çšãæ¢ãåŸåãã®è³æã«åºã¥ããŠïŒ
BitcoinãEthereumãªã©ã®ãããªãã¯ãã©ãããã©ãŒã ãšã¯ç°ãªããHyperledger Fabric v.1.0ã«ã¯2ã€ã®ç¹å¥ãªåœ¹å²ããããŸãã
- EndorserïŒããªããŒã¿ãŒïŒ-ãã©ã³ã¶ã¯ã·ã§ã³ããã§ãã¯ããŠå®è¡ããçµæãšçœ²åãšãšãã«ã¯ã©ã€ã¢ã³ãã«è¿ãããŒãã
- çºæ³šè ïŒãªãŒã¬ãã€ã¶ãŒïŒ-ãã©ã³ã¶ã¯ã·ã§ã³ã®ã·ãŒã±ã³ã¹ã確ç«ããããããDLTãããã¯ãŒã¯ã®ä»ã®ããŒãã«éä¿¡ããããŒãã
ãã©ã³ã¶ã¯ã·ã§ã³ã®ãã§ãã¯ã§ã³ã³ã»ã³ãµã¹ãéæããããã«ãæ¿èªããªã·ãŒã䜿çšãããŸã-ããã¯ãã©ã®ããŒããããªããŒã¿ãŒã«ãªãããšãã§ããããããã³ãã©ã³ã¶ã¯ã·ã§ã³ã確èªæžã¿ãšèŠãªãããã®ã«ååãªããªããŒã¿ãŒçœ²åã®æ°ã決å®ããã«ãŒã«ã®ã»ããã§ãã ããã«ãæ€èšŒããªã·ãŒã¯ããããã¯ãã§ãŒã³ãããã¯ãŒã¯ã§äœæãããã¹ããŒãã³ã³ãã©ã¯ãããšã«åå¥ã«èšå®ãããŸãã ããšãã°ãæå®ãã3ã€ã®ããŒãã®ãã¡2ã€ã確èªããå Žåã«ãã©ã³ã¶ã¯ã·ã§ã³ãæå¹ã«ãªãããã«ããªã·ãŒã§æå®ã§ããŸãã
ãã©ã³ã¶ã¯ã·ã§ã³ã®äœæããã³å®è¡æ¹æ³ïŒ
- ã¯ã©ã€ã¢ã³ãã¯ããã©ã³ã¶ã¯ã·ã§ã³ããšã³ããŒãµãŒã«éä¿¡ããŸãã
- ããªããŒã¿ãŒã¯ãã©ã³ã¶ã¯ã·ã§ã³ãå®è¡ããå®è¡çµæãšãã®çœ²åãšãšãã«ã¯ã©ã€ã¢ã³ãã«è¿ããŸãã
- ã¯ã©ã€ã¢ã³ãã¯å¿ èŠãªæ°ã®ããªããŒã¿çœ²åãåéããäžé£ã®ããªããŒã¿å¿çãå«ããã©ã³ã¶ã¯ã·ã§ã³ãOrdererã«éä¿¡ããŸãã
- Ordererã¯ããã©ã³ã¶ã¯ã·ã§ã³ãäžé£ã®ãããã¯ã«ãŸãšããŠéä¿¡ããŸãã
- åããŒãã¯ããã©ã³ã¶ã¯ã·ã§ã³ãæ€èšŒããªã·ãŒã«æºæ ããŠãããã©ããããã§ãã¯ããã¬ãžã¹ããªã€ã³ã¹ã¿ã³ã¹ã§ã倱ããŸããã
ãã€ããããã©ã³ã¶ã¯ã·ã§ã³ãããã¯ãã§ãŒã³ãããã¯ãŒã¯ããããž
ãããã¯ãã§ãŒã³ãããã¯ãŒã¯ã®æ§é ã«ã¯3人ã®åå è ãããŸããã
- NSDã¯ãã©ã³ã¶ã¯ã·ã§ã³ãªãã¬ãŒã¿ãŒããã³ãã©ãããã©ãŒã 管çè ã§ãã
- ã¡ã¬ãã³-ååŒã®åœäºè ã
- ã©ã€ãã¡ã€ãŒã³ãã³ã¯ã¯ååŒã®åœäºè ã§ãã
ååå è ã¯ãç¬èªã®ãã¹ãããããã¯ãŒã¯ã«å±éããHyperledger Fabric v.1.0ã¢ãŒããã¯ãã£ã«ãã£ãŠæäŸãããè¿œå ã®ã³ã³ããŒãã³ããå±éããŸããã
- NSDã¯Ordererãå±éããŠããã©ã³ã¶ã¯ã·ã§ã³ã®ç§©åºãããããŒã確ä¿ããŸãã
- ãã©ã³ã¶ã¯ã·ã§ã³ãªãã¬ãŒã¿ã®æ©èœãæäŸããUIã§ã¯ã©ã€ã¢ã³ãéšåãã€ã³ã¹ããŒã«ããŸããã
- MegaFonãšRaiffeisenã¯ããã©ã³ã¶ã¯ã·ã§ã³åå è ã®æ©èœãæäŸããUIãåããã¯ã©ã€ã¢ã³ãããŒããã€ã³ã¹ããŒã«ããŸãã ã
ã¬ãžã¹ã¿ã¯ãããã¯ãŒã¯äžã§äœæããããã®ã¢ã¯ã»ã¹ã¯Hyperledgerãã£ãã«ã®å éšã¡ã«ããºã ã«ãã£ãŠå¶éãããŠããŸããã
- 蚌åžã®ç»é² ïŒãã¹ãŠã®ãããã¯ãŒã¯ã¡ã³ããŒãå©çšå¯èœïŒã ããã§å¯äžã®SecurityMasterã¹ããŒãã³ã³ãã©ã¯ããäœæããããã®ã³ã³ããã¹ãã§èšŒåžã®ãªã¹ããä¿æãããŸããã
- ãã¹ãŠã®åå è ã®å£åº§æ®é«ã®çµ±åç»é² ïŒNSDã§ã®ã¿å©çšå¯èœïŒã ããã§ã¯ããã¹ãŠã®åå è ã®å£åº§ã®æ®é«ãåæ ãããã³ã³ããã¹ãã§ãå¯äžã®Bookã¹ããŒãå¥çŽãäœæãããŸããã
- Raiffeisenbankå£åº§æ®é«ç°¿ ïŒNSDããã³Raiffeisenbankã§ã®ã¿å©çšå¯èœïŒã
- Megafonã¢ã«ãŠã³ããã©ã³ã¹ã¬ãžã¹ã¿ ïŒNSDããã³Megafonã§ã®ã¿äœ¿çšå¯èœïŒã
- RaiffeisenbankãšMegafonã®éã®ãã©ã³ã¶ã¯ã·ã§ã³ã®ç»é² ïŒNSDãRaiffeisenbankããã³Megafonã§ã®ã¿å©çšå¯èœïŒã ããã§ã¯ããã®ãã¢ã®åå è ã®ãã¹ãŠã®ãã©ã³ã¶ã¯ã·ã§ã³ãç»é²ããã³åŠçãããã³ã³ããã¹ãã§ãå¯äžã®ã€ã³ã¹ãã©ã¯ã·ã§ã³ã¹ããŒãã³ã³ãã©ã¯ããäœæãããŸããã
ãŸããRaiffeisenbankããã³Megafonã®è²žåå¯Ÿç §è¡šç»é²ç°¿ã§ã¯ã1ã€ã®Positionã¹ããŒãå¥çŽãäœæããããã®ã³ã³ããã¹ãã«åå è ã®å£åº§ã®æ®é«ãåæ ãããŸããã
ãã©ã³ã¶ã¯ã·ã§ã³ããããã¯ãã§ãŒã³ãéããŠã®ã¿è¡ãããåæ³åãããå Žåããã¹ãŠã¯æ¬¡ã®ããã«ãªããŸãã
- ãã©ã³ã¶ã¯ã·ã§ã³ã¬ãžã¹ã¿ã§ãäž¡æ¹ã®åå è ã¯ã Instructionã¹ããŒãã³ã³ãã©ã¯ãã®ã³ã³ããã¹ãã§ä¿åãããè³Œå ¥ããã³è²©å£²æ瀺ã®ãã©ã³ã¶ã¯ã·ã§ã³ãäœæããŸãã
- ãã¢ãpurchase-saleããã2çªç®ã®æ瀺ãåãåããšããããã¯Instructionã¹ããŒãå¥çŽã§äºãã«æ¯èŒããããmatchedãã®ã¹ããŒã¿ã¹ãåãåããŸãã
- NSDã¯ã©ã€ã¢ã³ãã¯ã決æžéç¥ãåãåããšãçµ±åæ®é«ç°¿ã䜿çšããŠãååŒã®åå è ã®å£åº§ã®æ®é«ã確èªããŸãã
- æ®é«ãã§ãã¯ãæåããå ŽåãNSDã¯ã©ã€ã¢ã³ãã¯æ¬¡ã®ããšãè¡ããŸãã
- 察å¿ããåœä»€ã®ã¹ããŒã¿ã¹ããå®è¡ãã«å€æŽãããã©ã³ã¶ã¯ã·ã§ã³ãåœä»€ã¹ããŒãã³ã³ãã©ã¯ãã«äœæããŸãã
- ãããŠã Positionã¹ããŒãå¥çŽã®å£åº§æ®é«ãå€æŽããããã®ãã©ã³ã¶ã¯ã·ã§ã³ãäœæããŸãã
ååŒã®æºåãšå®æœ
蚌åžååŒãèŠå¶ããããã®æ¿èªãããæé ããããŸããNSDã¢ã©ã¡ãã®æšæºçãªèšŒåžäŒèšã·ã¹ãã ãéããŠè¡ãããå ŽåãååŒã¯æ³çã«éèŠãšèŠãªãããŸãã ãã®æ¡ä»¶ã«æºæ ããããã«ããã©ã³ã¶ã¯ã·ã§ã³åå è ã®ãæŠéãããžã¿ã«çœ²åã䜿çšããŠãçŸåšã®åœ¢åŒã®æ³šæã®åœ¢æã眲åãããã³åŠçã®ç¹å¥ãªæ®µéããã©ã³ã¶ã¯ã·ã§ã³ã®ããã»ã¹ã«è¿œå ãããŸããã ããã«ããããã¯ãã§ãŒã³ãä»ãã泚æã®è»¢éãåæ³ãšèŠãªãããã«ãNSDã¯ååŒã®åœäºè ãšã®ã©ã€ã»ã³ã¹å¥çŽããã³é»åææžç®¡çå¥çŽã®è¿œå å¥çŽã«çœ²åããŸããã
ãã®çµæããã©ã³ã¶ã¯ã·ã§ã³ããã»ã¹ã¯æ¬¡ã®ããã«ãªãå§ããŸããã
- MegafonãšRaiffeisenbankã¯ãããããç¬èªã®ããŒãã§ããããã販売ãšè³Œå ¥ã®ããã®ã«ãŠã³ã¿ãŒåœä»€ãäœæããããããåœä»€ã¹ããŒãã³ã³ãã©ã¯ãã«è»¢éããŸãã
- åœä»€ã¹ããŒãã³ã³ãã©ã¯ãã§ã¯ãåœä»€ã¯çžäºã«ãããã³ã°ãããŸãã
- äžèŽãæåããå ŽåïŒ
- ãã®ããŒãã®NSDã¯ãååå è ã®æ瀺ã«é©åãªæ³šæãã¡ã€ã«ãäœæããŠãæ·»ä»ããããã®åŸãAlamedaãã«ã¢ããããŒãããŸãã
- å£åº§ã®æ䟡蚌åžã®äŒèšã®å€æŽã«é¢ãã察å¿ããååŒã¯ãååŒåå è ã®æ®é«ç»é²ç°¿ã«éä¿¡ãããŸãïŒäœçœ®ã¹ããŒãå¥çŽïŒ
- ååŒã®åœäºè
ïŒ
- ã¢ã©ã¡ãã®æ³šæãã¡ã€ã«ã¯ãããã¯ãã§ãŒã³ããæœåºãããŸãã
- ããããã®è·å Žã§ãæŠéãããžã¿ã«çœ²åã§çœ²åããŸãã
- ãããã¯ãã§ãŒã³ã«æ»ããŸãã
- NSDã¯ãåå è ã«ãã£ãŠçœ²åããã泚æãã¡ã€ã«ãæœåºããAlamedaã«ã¢ããããŒãããŸãã
- Alamedaã¯ãã©ã³ã¶ã¯ã·ã§ã³ãåŠçããã¬ããŒããã¡ã€ã«ãäœæããŠããããã©ã³ã¶ã¯ã·ã§ã³ã®åå è ã«éä¿¡ããŸãã
ã©ãã§ããã
ãããžã§ã¯ãã®ãã¹ãŠã®åå è ã¯ããããã¯ãã§ãŒã³ãä»ããååŒã«é¢é£ããæ³çåé¡ã®ç²Ÿç·»åãããã³ãããã¯ãã§ãŒã³ãããã¯ãŒã¯ãå®éã®æ¡ä»¶ã§å±éããéã«çºçããå¯èœæ§ã®ããæè¡çããã³çµç¹çãªåé¡ã®ç¹å®ã«äž»ã«èå³ããããŸããã ããã«ãçµç¹ã¯ç°ãªãããããããç¬èªã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãšãããã¯ãŒã¯ããªã·ãŒãå€éšãããã¯ãŒã¯ãšå éšãããã¯ãŒã¯ã®çžäºäœçšã®ã«ãŒã«ãªã©ãåããŠããŸãã
ãã©ãããã©ãŒã ãå±éãããåãããæåã®å°é£ã«çŽé¢ããŠããŸãããRaiffeisenbankãšMegafonã¯ããå¥åŠãªç¥ç§çãªããœãããŠã§ã¢ãžã®çŸåšã®EDSããŒã«çŽæ¥ã¢ã¯ã»ã¹ããæºåãã§ããŠããŸããã§ããã ãã®ããããã©ãããã©ãŒã ãœãããŠã§ã¢ã®å€éšã§çœ²åã§ããããã«ã泚æãã¡ã€ã«ãã¢ããããŒã/ããŠã³ããŒãããããã®ç¹å¥ãªãŠãŒãã£ãªãã£ãéçºããå¿ èŠããããŸããã
ãã©ãããã©ãŒã ãAmazon Web Servicesã§éçºããã³ãããã°ããããšããäºå®ã«ãããªãå°é£ã䌎ããä»ã§ã¯äžå質ãªã¯ã©ãŠãç°å¢ã§ã¯ãªããå³ããç°è³ªã®äžçã§åäœããå¿ èŠããããŸããã
幞ããªããšã«ããã©ãããã©ãŒã ã®å®è£ ã«ã¯Dockerã³ã³ããã®äœ¿çšãå«ãŸããŠãããããç°ãªãOSïŒRHELãšUbuntuïŒã®åå è ã«ãã䜿çšã«é¢é£ããéãã¯ããããã¯ãŒã¯ããŒãã®åäœã«åœ±é¿ããŸããã§ããã
äž»ãªåé¡ã¯ãHyperledger Fabricã®å éšæ©èœãšãäž¡æ¹ã®äŒæ¥ã§ãããã¯ãŒã¯ã€ã³ãã©ã¹ãã©ã¯ãã£ãç°ãªãæ¹æ³ã§æ§ç¯ããããšããäºå®ã«é¢é£ããŠããŸããã
- ã¹ããŒãã³ã³ãã©ã¯ãã®ç¹æ§ã«ãããHyperledger Fabricã¯ãªãªãŒã¹ïŒå éšã¢ã«ãŽãªãºã ã§ã³ãããããã·ã¥ã䜿çšãããããïŒããã³ãã©ãããã©ãŒã ã®ã³ã³ããŒãã³ããèµ·åãããOSã®ãŠãŒã¶ãŒïŒã¹ããŒãã³ã³ãã©ã¯ãã®èå¥ã«ãåå ããŠããããïŒã«ãã£ãŠããŒããå®å šã«ãæŽåãããå¿ èŠããããŸããã
- RaiffeisenbankããŒãã¯ããã®å€éšã¢ãã¬ã¹ã§èªèº«ãèªèããªãã£ããããã€ã³ã¹ããŒã«ããã³æ§æã¹ã¯ãªããã®ããã€ãã®æ®µéã<Ctrl + C>ã§ã¹ãããããå¿ èŠããããŸããã
- ãµãŒãã¹ã®ç¥ç§çãªãåºçããçºçããŸããããã¡ã€ã«ã®ã¢ããããŒã/ããŠã³ããŒãã¯ããµãŒãã¹ãåèµ·åããããšã«ãã£ãŠã®ã¿é€å»ã§ããŸãã
ãã©ãããã©ãŒã ã®å±éãšæ§æã«ã¯ãWebexã§çŽ3æ¥ïŒ9æ27ã29æ¥ïŒããã³20æéããããŸããã ITç°å¢ã§ã¯ãã€ãã®ããã«ãã·ã£ãŒãããã¯ã¿ã³ããªã³ãããã€ããããŸãã-ã...ä»ãç§ãã¡ã¯ã¡ããã©7åéåŸ ã£ãŠããŸã...ã
ããããæçµçã«ã¯ãæåã®ååŒã¯ã°ãªãããšããªãŒãºãªãã§å®äºããŸããã
以äžã¯ãã¹ã¯ãªãŒã³ã·ã§ãã-ã¡ã¬ãã©ã³åµãè³Œå ¥ããã©ã€ãã¡ã€ãŒã³ãã³ã¯ã®æ瀺ãšååŒã®æçµæ®é«ã§ãã