ブロックチェーンエンジニア勉強会 #2
τʔΫϯͷ֓ཁͱ։ൃ؍͔Βݟͨ*$0ϒϩοΫνΣʔϯΤϯδχΞษڧձ,B[VLJ:BNBHVDIJ !ZBNBSL[(VOPTZ*OD
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,B[VLJ:BNBHVDIJ!ZBNBSL[4PGUXBSF&OHJOFFS!(VOPTZ8FC"QQMJDBUJPO3BJMT%BQQT4PMJEJUZ3FTFBSDI$SZQUP$VSSFODZ#MPDLDIBJO*OUFSFTUFE1SPPGPG4UBLF$BTQFS(JUIVC5XJUUFS!ZBNBSL[
(VOPTZ#MPDLDIBJO#MPHʮIUUQCMPDLDIBJOHVOPTZJPʯPSʮάϊγʔϒϩοΫνΣʔϯʯ
"HFOEBɾτʔΫϯɾ̏ͭͷτʔΫϯɾ*OJUJBM$PJO0GGFSJOHɾ֓ཁɾྲྀΕɾࣄྫɾτʔΫϯηʔϧͷΈɾτʔΫϯίϯτϥΫτɾΫϥυηʔϧίϯτϥΫτɾϚϧνγάΥϨοτɾ·ͱΊ
ɾτʔΫϯɾ̏ͭͷτʔΫϯɾ*OJUJBM$PJO0GGFSJOHɾ֓ཁɾྲྀΕɾࣄྫɾτʔΫϯηʔϧͷΈɾτʔΫϯίϯτϥΫτɾΫϥυηʔϧίϯτϥΫτɾϚϧνγάΥϨοτɾ·ͱΊɾτʔΫϯɾ̏ͭͷτʔΫϯ"HFOEB
τʔΫϯͱʜ
τʔΫϯτʔΫϯͱɺʮՃՁΛׂత͔ͭɺఆྔతʹѻ͏ͨΊͷσʔλʯՃՁͱɺαʔϏεΛར༻͢ΔͨΊͷݖརূ໌Ͱ͋ͬͨΓɺऩӹݖͷॴ༗Λূ໌͢Δͷͷ͜ͱɻՃՁͷ͍ͨσʔλΛzτʔΫϯzͱ͍͏୯Ґ τʔΫϯ τʔΫϯʹ͢Δ͜ͱͰɺׂత͔ͭɺఆྔతʹѻ͑ΔΑ͏ʹͳΔɻۙͳྫ51PJOU51PJOUͷϙΠϯτσʔλʹՃՁͱͯ͠ߪೖ࣌ʹϙΠϯτΛϑΟΞοτʹؐݩ͢Δ͜ͱ͕Ͱ͖ΔɻσʔλΛѻ͏୯ҐΛϙΠϯτͱ͍ͯ͠Δ͚ͩͰτʔΫϯͰ͋Δͱݴ͑Δɻࢧ͍ʹར༻Ͱ͖ΔͷͰϖΠϝϯττʔΫϯʹ֘͢Δɻ
ͭͷτʔΫϯτʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖ΔϖΠϝϯττʔΫϯ ۚમࢧ͍ܕηΩϡϦςΟτʔΫϯ ূ݊ܕϢʔςΟϦςΟτʔΫϯαʔϏεར༻ܕ'SPN'*/."QVCMJTIFT*$0HVJEFMJOFT
ηΩϡϦςΟτʔΫϯ ূ݊ܕϢʔςΟϦςΟτʔΫϯαʔϏεར༻ܕ'SPN'*/."QVCMJTIFT*$0HVJEFMJOFTͭͷτʔΫϯτʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖ΔϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ
ͭͷτʔΫϯϖΠϝϯττʔΫϯ ۚમࢧ͍ܕϖΠϝϯττʔΫϯओʹࢧ͍ͷखஈʹ༻͍ΒΕΔɻ#JUDPJOͳͲඇதԝूݖͷΈʹର͢Δ৴༻͕ՁΛੜΈग़͍ͯ͠ΔɻϒϩοΫνΣʔϯΛ༻͍ͨϖΠϝϯττʔΫϯͷ࠷େͷڧΈɺࠃڥΛ͑ͨਝͳࢧ͍͕ՄೳͰɺखྉ҆ՁͰ͋Δ͜ͱɻ&YBNQMF#JUDPJO #JUDPJO$BTI .POFSP
ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕηΩϡϦςΟτʔΫϯ ূ݊ܕ'SPN'*/."QVCMJTIFT*$0HVJEFMJOFTͭͷτʔΫϯτʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖ΔϢʔςΟϦςΟτʔΫϯαʔϏεར༻ܕ
ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕͭͷτʔΫϯϢʔςΟϦςΟτʔΫϯɺΞϓϦέʔγϣϯ·ͨαʔϏεͷσδλϧΞΫηεΛఏڙ͢ΔͨΊͷτʔΫϯɻ&UIFSFVNܭࢉϦιʔεΛఏڙ͢ΔΘΓʹɺରՁͱͯ͠&UIFSΛ(BTͱ͍͏ܗࣜͰࢧ͏ɻ'JMFDPJOࢄԽ͞ΕͨετϨʔδྖҬΛར༻͢ΔͨΊʹ'JMFDPJOΛରՁͱͯ͠ࢧ͍·͢ɻ&YBNQMF&UIFSFVN /&. 'JMFDPJO ;JMMJRB 0NJTF(0 4UFFN "-*4
ϢʔςΟϦςΟτʔΫϯαʔϏεར༻ܕϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ'SPN'*/."QVCMJTIFT*$0HVJEFMJOFTͭͷτʔΫϯτʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖ΔηΩϡϦςΟτʔΫϯ ূ݊ܕ
ͭͷτʔΫϯηΩϡϦςΟτʔΫϯݱ࣮ੈքͷΞηοτʹର͢ΔՁͷཪ͚ͱͳΔɻϒϩοΫνΣʔϯΛ༻͍ͨඇதԝूݖͷωοτϫʔΫ্ͰऔҾ͕ߦ͑Δ͜ͱͰɺ͜Ε·Ͱଟ͘ͷखྉΛ༗ͨ͠ΓऔΓ͕ݸਓؒͰߦ͑Δ͜ͱʹͳΔɻ·ͨɺݸਓؒͰηΩϡϦςΟτʔΫϯΛ༻͍ͨΞηοτͷҠಈ͕༰қʹͰ͖Δ༷ʹͳΔ͜ͱͰྲྀಈԽ͕ਐΉɻ&YBNQMF#$"1 4$*ηΩϡϦςΟτʔΫϯ ূ݊ܕ
ͭͷτʔΫϯηΩϡϦςΟτʔΫϯݱ࣮ੈքͷΞηοτʹର͢ΔՁͷཪ͚ͱͳΔɻϒϩοΫνΣʔϯΛ༻͍ͨඇதԝूݖͷωοτϫʔΫ্ͰऔҾ͕ߦ͑Δ͜ͱͰɺ͜Ε·Ͱଟ͘ͷखྉΛ༗ͨ͠ΓऔΓ͕ݸਓؒͰߦ͑Δ͜ͱʹͳΔɻ·ͨɺݸਓؒͰηΩϡϦςΟτʔΫϯΛ༻͍ͨΞηοτͷҠಈ͕༰қʹͰ͖Δ༷ʹͳΔ͜ͱͰྲྀಈԽ͕ਐΉɻ&YBNQMF#$"1 4$*ηΩϡϦςΟτʔΫϯ ূ݊ܕ͜ΕΒͷτʔΫϯΛݩʹϓϩδΣΫτͷࢿۚௐୡΛߦ͏ɺ*$0ͱݺΕΔΈΛհ͍͖ͯ͠·͢
ɾτʔΫϯɾ̏ͭͷτʔΫϯɾ*OJUJBM$PJO0GGFSJOHɾ֓ཁɾྲྀΕɾࣄྫɾτʔΫϯηʔϧͷΈɾτʔΫϯίϯτϥΫτɾΫϥυηʔϧίϯτϥΫτɾϚϧνγάΥϨοτɾ·ͱΊɾ*OJUJBM$PJO0GGFSJOHɾ֓ཁɾྲྀΕɾࣄྫ"HFOEB
*$0ϓϥΠϕʔτηʔϧϓϨηʔϧΫϥυηʔϧ*$0ͰͷτʔΫϯஈ֊తͳചΓग़͕͠ߦΘΕΔ*OJUJBM$PJO0GGFSJOH*$0ͱɺϓϩδΣΫτͰར༻Ͱ͖ΔίΠϯ σδλϧτʔΫϯɾ҉߸௨՟Λൃߦ͠ɺϓϩδΣΫτਪਐͷࢿۚΛௐୡ͢ΔͨΊͷखஈͷ͜ͱɻ͔Βരൃతʹ૿͑ͨϓϩδΣΫτଆϓϩδΣΫτͷৄࡉͱޭͤ͞Δ·ͰͷϩʔυϚοϓΛهͨ͠8IJUF1BQFSΛ࡞ɻࢿՈଆ8IJUF1BQFSΛݩʹϓϩδΣΫτΛஅɻϓϩδΣΫτͷ༰ʹࢍಉͨ͠߹ɺτʔΫϯΛߪೖ͢Δ͜ͱϓϩδΣΫτΛࢧԉ͢Δ
ϓϩϞʔγϣϯɾࢿՈͱͷίϛϡχέʔγϣϯ*$0ͷେ·͔ͳྲྀΕࣾଆͷಈ͖ࣾ֎ڠٞతɾҙٛͷఆٛௐୡֹɾܭըݕ౼طଘגओͷઆ໌ɾઆಘหޢ࢜֬ೝɾڠٞίΠϯػೳɾαʔϏεͱͷ༥߹ܾఆεΩʔϜܾఆΦϖϨʔγϣϯઃܭΩϟϯϖʔϯઃܭίΠϯ࣮ϗϫΠτϖʔύʔ࡞αΠτ࡞औҾॴͱͷڠٞαΠτΦcϓϯϓϨηcϧΫϥυηcϧηΧϯμϦcϚcέοτ։ઃࣄલ४උ ࣄલઃܭ ࣮ *$0࣮ࢪ'SPN*$0ίϯαϧςΟϯάࣄۀ͔ΒಘͨτʔΫϯͱશମΞʔΩςΫνϟઃܭͷݟϲ݄d dϲ݄ dϲ݄ϏδωεϚʔέ๏ɾձܭٕज़ɾ։ൃ
ࠃւ֎ɾ$0.4"$0.4"*$0ͷϓϥοτϑΥʔϜΛߏங͢ΔϓϩδΣΫτʹ*$0ΛΫϥυηʔϧΛ࣮ࢪɻ࠷େԯنͷௐୡʹޭɾ"-*4"-*4৴པͰ͖ΔهࣄͱਓʑΛ໌Β͔ʹ͢Δશ͘৽͍͠ιʔγϟϧϝσΟΞΛࢦ͢ϝσΟΞϓϥοτϑΥʔϜʹΫϥυηʔϧΛ࣮ࢪɻ૯ֹԯԁ૬ͷࢿۚௐୡʹޭΑΓαʔϏεͷЌ൛ެ։༧ఆɻɾ0NJTF(00NJTF(0ϖΠϝϯταʔϏεΛఏڙ͢ΔϓϩδΣΫτʹΫϥυηʔϧΛ࣮ࢪɻ͓͓Αͦԯԁ૬ͷࢿۚௐୡʹޭɾ;JMMJRB;JMMJRBϋΠεϧʔϓοτͳτϥϯβΫγϣϯॲཧΛ࣮ݱ͢ΔεϚʔτίϯτϥΫτͷϓϥοτϑΥʔϜʹΫϥυηʔϧΛ࣮ࢪɻ૯ֹԯԁ૬ͷࢿۚௐୡʹޭ*$0ΛߦͳͬͨϓϩδΣΫτͷࣄྫ
ɾτʔΫϯɾ̏ͭͷτʔΫϯɾ*OJUJBM$PJO0GGFSJOHɾ֓ཁɾྲྀΕɾࣄྫɾτʔΫϯηʔϧͷΈɾτʔΫϯίϯτϥΫτɾΫϥυηʔϧίϯτϥΫτɾϚϧνγάΥϨοτɾ·ͱΊ"HFOEBɾτʔΫϯηʔϧͷΈɾτʔΫϯίϯτϥΫτɾΫϥυηʔϧίϯτϥΫτɾϚϧνγάΥϨοτ
αΠτ࡞ϗϫΠτϖʔύʔ࡞ϓϩϞʔγϣϯɾࢿՈͱͷίϛϡχέʔγϣϯࣾଆͷಈ͖ࣾ֎ڠٞతɾҙٛͷఆٛௐୡֹɾܭըݕ౼طଘגओͷઆ໌ɾઆಘหޢ࢜֬ೝɾڠٞίΠϯػೳɾαʔϏεͱͷ༥߹ܾఆεΩʔϜܾఆΦϖϨʔγϣϯઃܭΩϟϯϖʔϯઃܭऔҾॴͱͷڠٞαΠτΦcϓϯϓϨηcϧηΧϯμϦcϚcέοτ։ઃࣄલ४උ ࣄલઃܭ ࣮ *$0࣮ࢪ'SPN*$0ίϯαϧςΟϯάࣄۀ͔ΒಘͨτʔΫϯͱશମΞʔΩςΫνϟઃܭͷݟϲ݄d dϲ݄ dϲ݄ίΠϯ࣮ Ϋϥυηcϧ*$0ͷେ·͔ͳྲྀΕϏδωεϚʔέ๏ɾձܭٕज़ɾ։ൃ͜ͷลΓͷ
τʔΫϯηʔϧͷΈલఏɾ&UIFSFVNωοτϫʔΫ্Ͱߦ͏ɾτʔΫϯن֨&3$ʹ४ڌ͢Δɾ։ൃϑϨʔϜϫʔΫʹ5SVGqFΛ࠾༻ɾ։ൃϥΠϒϥϦʹ0QFO;FQQFMJOΛ࠾༻ɾू·ͬͨ&UIFSͷཧʹ(OPTJTϚϧνγάΥϨοτΛ࠾༻
ͬ͘͟Γશମ૾τʔΫϯηʔϧίϯτϥΫττʔΫϯίϯτϥΫτ&UIFSFVN1MBUGPSN(OPTJT.VMUJ4JHOBUVSF8BMMFUτʔΫϯΛߪೖ͢ΔϢʔβʔPSόϦσʔττʔΫϯͷ༩Λ֬ೝτʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺτʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢ΔτʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ(OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢ΔτʔΫϯηʔϧͷΈࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞τʔΫϯηʔϧͷؔΛ࣮ߦ
τʔΫϯηʔϧίϯτϥΫτόϦσʔτ(OPTJT.VMUJ4JHOBUVSF8BMMFUࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞τʔΫϯηʔϧͷؔΛ࣮ߦτʔΫϯΛߪೖ͢ΔϢʔβʔPSτʔΫϯͷ༩Λ֬ೝτʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺτʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢ΔτʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ(OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢ΔτʔΫϯίϯτϥΫτ&UIFSFVN1MBUGPSNͬ͘͟Γશମ૾τʔΫϯηʔϧͷΈ
τʔΫϯίϯτϥΫτ.FUB$PJOTPM4UBOEBSE5PLFOTPM 1BVTBCMFTPM0XOBCMFTPM&3$TPM #BTJD5PLFOTPM&3$#BTJDTPM1BVTBCMF5PLFOTPM #VSOBCMF5PLFOTPMྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ
0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ.FUB$PJOTPM4UBOEBSE5PLFOTPM 1BVTBCMFTPMྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞0XOBCMFTPM&3$TPM #BTJD5PLFOTPM&3$#BTJDTPM1BVTBCMF5PLFOTPM #VSOBCMF5PLFOTPMநίϯτϥΫτநίϯτϥΫτBQQSPWFUSBOTGFS'SPNBMMPXBODFUSBOTGFSCBMBODF0G POMZ0XOFSCVSOؔݺͼग़͠ΛίϯτϥΫτʹҕৡQBVTFOBNFTZNCPMEFDJNBMTτʔΫϯίϯτϥΫτ
.FUB$PJOTPM4UBOEBSE5PLFOTPM 1BVTBCMFTPMྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞0XOBCMFTPM&3$TPM #BTJD5PLFOTPM&3$#BTJDTPM1BVTBCMF5PLFOTPM #VSOBCMF5PLFOTPMநίϯτϥΫτநίϯτϥΫτBQQSPWFUSBOTGFS'SPNBMMPXBODF5SBOTGFSCBMBODF0G POMZ0XOFS#VSOؔݺͼग़͠ΛίϯτϥΫτʹҕৡQBVTFOBNFTZNCPMEFDJNBMT[FQQFMJOTPMJEJUZͷίϯτϥΫτΛܧঝͰΈ߹ΘͤͯɺͭͷτʔΫϯίϯτϥΫτΛ࡞͢ΔτʔΫϯίϯτϥΫτ0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ
࣮ࡍʹ࡞ͬͯΈΔIUUQTRJJUBDPNBNBDIJOPJUFNTDGGGGDߏ͢ΔίʔυΛಡΉIUUQTHJUIVCDPN0QFO;FQQFMJO[FQQFMJOTPMJEJUZUSFFNBTUFSDPOUSBDUTUPLFO&3$جຊతͳ֓೦Λཧղ͢ΔIUUQCMPDLDIBJOHVOPTZJPFOUSZUPLFOTVNNBSZBOEUPLFODPOUSBDU্هΛࢀߟʹͯ͠Έ͍ͯͩ͘͞τʔΫϯίϯτϥΫτ
(OPTJT.VMUJ4JHOBUVSF8BMMFUτʔΫϯίϯτϥΫτࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞τʔΫϯηʔϧͷؔΛ࣮ߦτʔΫϯΛߪೖ͢ΔϢʔβʔPSτʔΫϯͷ༩Λ֬ೝτʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺτʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢ΔτʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ(OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ&UIFSFVN1MBUGPSNͬ͘͟Γશମ૾τʔΫϯηʔϧͷΈτʔΫϯηʔϧίϯτϥΫτόϦσʔτ
τʔΫϯηʔϧίϯτϥΫτ τʔΫϯίϯτϥΫτ (OPTJT.VMUJ4JHOBUVSF8BMMFUCVZ5PLFO &5)@EFMJWFS5PLFOT USBOTGFS @GPSXBSE'VOET USBOTGFS &5)CBMBODF0G BEESFTT3FUVSOUPLFODPVOUϢʔβʔτʔΫϯ༩Λ֬ೝτʔΫϯηʔϧίϯτϥΫτ
0QFO;FQQFMJO͕ఏڙͯ͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔτʔΫϯηʔϧίϯτϥΫττʔΫϯߪೖॲཧૹ৴͞ΕͨXFJʹରͯ͢͠ΔτʔΫϯྔΛࢉग़τʔΫϯߪೖऀͷΞυϨεͱɺߪೖτʔΫϯྔΛ͢XBMMFUͷΞυϨεʹରͯ͠ૹ৴͞Εͨ&UIFSΛసૹ͢Δ
0QFO;FQQFMJO͕ఏڙͯ͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔτʔΫϯηʔϧίϯτϥΫτCVZ5PLFO ͔ؔΒ࣮ߦ͞ΕΔJOUFSOBMؔߪೖऀ͕ૹ৴ͨ͠&UIFSͷֹʹԠͨ͡τʔΫϯྔΛ༩͢ΔॲཧτʔΫϯίϯτϥΫτʹରͯ͠సૹ͢Δॲཧߪೖऀ͕ૹ৴ͨ͠&UIFSΛड͚औΓɺཧ͢ΔXBMMFUʹରͯ͠సૹ͢Δॲཧ
τʔΫϯηʔϧίϯτϥΫτόϦσʔττʔΫϯίϯτϥΫτࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞τʔΫϯηʔϧͷؔΛ࣮ߦτʔΫϯΛߪೖ͢ΔϢʔβʔPSτʔΫϯͷ༩Λ֬ೝτʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺτʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢ΔτʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ(OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ&UIFSFVN1MBUGPSNͬ͘͟Γશମ૾τʔΫϯηʔϧͷΈ(OPTJT.VMUJ4JHOBUVSF8BMMFU
(OPTJT.VMUJ4JHOBUVSF8BMMFUIUUQTHJUIVCDPNHOPTJT.VMUJ4JH8BMMFUࢄ༧ଌࢢϓϥοτϑΥʔϜͰ͋Δ(OPTJT͕։ൃΛߦ͏
(OPTJT.VMUJ4JHOBUVSF8BMMFUΦʔφʔୡ ૹۚઌ(OPTJT.VMUJ4JHOBUVSF8BMMFUDPOpSN5SBOTBDUJPO UY*EDPOpSN5SBOTBDUJPO UY*ETVCNJU5SBOTBDUJPO EFTUJOBUJPO WBMVF EBUB$POUSBDU%FQMPZFYFDVUF5SBOTBDUJPO UY*EUYEFTUJOBUJPODBMMWBMVF UYWBMVF UYEBUB5Yσʔλͷ࡞0XOFSͷBEESFTTΛొ࠷DPOpSNͷઃఆ5Yσʔλͷঝೝ5Yσʔλͷঝೝঝೝ͕ଗͬͨΒૹ৴ॲཧΛ࣮ߦ
(OPTJT.VMUJ4JHOBUVSF8BMMFU(OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ.VMUJ4JH8BMMFUίϯτϥΫτͷίϯετϥΫλॲཧPXOFSͱͳΔ&0"ͷΞυϨεΛྻܗࣜ͢ @SFRVJSFEඞཁঝೝ
(OPTJT.VMUJ4JHOBUVSF8BMMFU৽ͨʹτϥϯβΫγϣϯσʔλΛ࡞͢Δॲཧ࡞͞ΕͨτϥϯβΫγϣϯσʔλʹରͯ͠ঝೝ͢ΔॲཧτϥϯβΫγϣϯͷσʔλ࡞ޙɺঝೝ͢Δঝೝޙɺૹ৴ॲཧͷؔΛ࣮ߦ(OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ
(OPTJT.VMUJ4JHOBUVSF8BMMFU࡞͞ΕͨτϥϯβΫγϣϯσʔλΛݩʹɺ࣮ࡍʹ&UIFSΛૹ৴͢Δॲཧঝೝͷج४Λຬ͍ͨͯͨ͠߹ʹॲཧ͕ଓ࣮͘ߦࡁΈͷτϥϯβΫγϣϯͰͳ͍͜ͱΛNPEJpFSͰϋϯυϦϯάDBMMͰUYͷѼઌʹରͯ͠FUIFSΛૹ৴͢Δ(OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ
·ͱΊτʔΫϯͱɺʮՃՁΛׂత͔ͭɺఆྔతʹѻ͏ͨΊͷσʔλʯτʔΫϯେ͖ͭ͘ʹྨ͞ΕΔɻϖΠϝϯτϢʔςΟϦςΟηΩϡϦςΟ*$0ͱɺϓϩδΣΫτਪਐͷͨΊͷࢿۚௐୡͰɺஈ֊తͳചΓग़͕͠ߦΘΕΔτʔΫϯτʔΫϯηʔϧͷίϯτϥΫτɺ[FQQFMJOTPMJEJUZʹ͔ͬΔͷ͕ྑ͍ࢿۚཧ৴པͱ࣮ͷ(OPTJT.VMUJ4JHOBUVSF8BMMFUΛར༻͢Δͷ͕ྑͦ͞͏
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ✨
τʔΫϯηʔϧίϯτϥΫττʔΫϯίϯτϥΫτ&UIFSFVN1MBUGPSN(OPTJT.VMUJ4JHOBUVSF8BMMFUτʔΫϯηʔϧޙͷల։ಠࣗνΣʔϯͷ࣮&UIFSFVNΛར༻ͨ͠αʔϏεߏஙαʔϏεར༻ʹ͏ಠࣗνΣʔϯͰ༻͢ΔτʔΫϯʹUSBOTMBUF͠ɺ༻͢Δू·ͬͨ&UIFSΛऔҾॴͳͲʹച٫͠ɺϓϩδΣΫτਪਐͷࢿۚͱͯ͠༻༨ஊ