ブロックチェーンの入門解説

by abenben

Slide 1

Slide 1 text

ϒϩοΫνΣʔϯͷೖ໳ղઆ !BCFOCFO Ѩ෦Ұ໵ ˞஫ҙɿຊൃද͸ॴଐ͢Δ૊৫ͱ͸Ұ੾ؔ܎͕͋Γ·ͤΜɻ

Slide 2

Slide 2 text

ࣗݾ঺հʢʣ ໊લɿ͋΂Μ΂Μ 5XJUUFSɿ!BCFOCFO ग़਎ɿ๺ւಓʢ಩খ຀ࢢʣ ΦϥΠϦʔʮ4QBSLʹΑΔ࣮ફσʔλղੳʯ ຋༁ϨϏϡʔ ̕ষʮϞϯςΧϧϩγϛϡϨʔγϣϯʹ  ɹɹɹɹΑΔۚ༥ϦεΫͷਪఆʯ ॻ੶ɿ4QBSLʹΑΔ࣮ફσʔλղੳʕ େن໛σʔλͷͨΊͷػցֶशࣄྫू  ʢΦϥΠϦʔδϟύϯʣ ݸਓձһ ɾ#.*"ɿҰൠࣾஂ๏ਓϏδωεϞσϧΠϊϕʔγϣϯڠձ ɾ%"'4ɿࣗ཯෼ࢄࣾձϑΥʔϥϜ ͦͷଞଟ਺ʢϒϩοΫνΣʔϯɺϑΟϯςοΫɺιʔγϟϧʜʣ ϒϩοΫνΣʔϯίϛϡχέʔλʔ׆ಈ ɾߨԋ΍͞·͟·ͳϚονϯά ίϛϡχςΟ׆ಈ ɾ4UBSU1ZUIPO$MVC ɾGPVOE*5QSPKFDU ɾpOQZ ɾpOKBXT

Slide 3

Slide 3 text

1ZUIPOେ޷͖ʂʂ ࣗݾ঺հʢʣ

Slide 4

Slide 4 text

ϏοτίΠϯ㱠ϒϩοΫνΣʔϯ ʮϒϩοΫνΣʔϯʯ͸Ծ૝௨՟ʮϏοτίΠϯʯͷجװٕज़ͱͯ͠ൃ໌ ͞Εͨ֓೦ ʮϒϩοΫνΣʔϯʯΛʮϏοτίΠϯʯͱಉ͡΋ͷͱͯ͠ೝࣝ͞ΕΔ͜ ͱ͕͋Γ·͕͢ɺʮϒϩοΫνΣʔϯʯ͸͋͘·Ͱʮ෼ࢄ୆ாΛ࣮ݱ͢ Δٕज़ʯͰ͋ΓɺͦΕΛϏοτίΠϯ͕࢖༻͍ͯ͠Δʹա͗ͳ͍ɻ

Slide 5

Slide 5 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠస ॻ੶ɿϒϩοΫνΣʔϯϨϘϦϡʔγϣϯ z͜Ε͸৽͍͠ύϥμΠϜͰ͢ɻࢲʹ͸೥ ͱಉ͡Α͏ʹࢥ͑·͢ɻ౰࣌ɺΠϯλʔωοτ ͱ͍͏΋ͷΛฉ͍ͨ͜ͱ͕͋Δ͔ͱߨԋͰਘͶ ΔͱखΛڍ͛Δਓ͸ҐͰͨ͠ɻϒϩοΫ νΣʔϯɺ͜Ε͕࣍ͷΠϯλʔωοτͰ͢ɻࢲ ͨͪ͸ɺ৘ใͷΠϯλʔωοτʢJOUFSOFUPG JOGPSNBUJPOʣ͔ΒՁ஋ͷΠϯλʔωοτ ʢJOUFSOFUPGWBMVFʣʹ޲͔͓͏ͱ͍ͯ͠· ͢ɻz

Slide 6

Slide 6 text

ΠϯλʔωοτʹΑΔ৘ใͷෳ੡ ΠϯλʔωοτʹΑΓɺ  ଟ͘ͷ৘ใ͕ࣗ෼ͷσόΠεʹίϐʔ͞ΕΔ͜ͱͰɺ  ؆୯ʹ৘ใ͕खʹೖΔΑ͏ʹͳͬͨɻ ʢσʔλͷෳ੡ʣ

Slide 7

Slide 7 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠసʢதԝूݖԽʣ ΦϯϥΠϯόϯΩϯάʹΑΓɺ ωοτ্Ͱͷ௨՟͕ૹۚՄೳʹ

Slide 8

Slide 8 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠసʢதԝूݖԽʣ ʲ՝୊ʳ ޷͖ͳ࣌ؒʹૹۚ͞Εͳ͍ɻ ޱ࠲Λఀࢭ͞ΕΔϦεΫ͕͋Δɻ ۜߦʹো֐͕͋Δͱɺࢿ࢈Λࣦ͏ɻ ಺༰Λม͑ΒΕΔϦεΫ͕͋Δɻ

Slide 9

Slide 9 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠసʢඇதԝूݖԽʣ ʲղܾʳ ۜߦଆʹ༬͚͍ͯΔͷͰ޷͖ͳ࣌ؒ ʹૹۚͰ͖ͳ͍ɻ޷͖ͳ࣌ؒʹૹۚ ޱ࠲Λఀࢭ͞ΕΔϦεΫ͕͋Δɻࣗ ෼ͰՁ஋Λ؅ཧ͍ͯ͠Δɻ ۜߦʹো֐͕͋Δͱɺࢿ࢈Λࣦ͏ɻ ୯Ұো֐఺͕ͳ͍ͷͰো֐͕ൃੜ͠ ͣΒ͍ɻ  ಺༰Λม͑ΒΕΔϦεΫ͕͋Δɻೋ ॏࢧ෷͍΍վ᜵͕΄΅ෆՄೳɻ վ᜵ͷͣ͠Β͍Ձ஋Ҡసه࿥ͷ୆ாΛ४උ͢Δɻ ࢀՃऀશһͰՁ஋Ҡస͕ه࿥͞Εͨ୆ாΛ࣋ͪ߹͏ɻ ҰఆͷִؒͰɺ৽͍͠Ձ஋ҠసΛه࿥ͨ͠ू·ΓΛνΣοΫͨ͠ਓʹ৆ۚΛ༩͑Δɻ

Slide 10

Slide 10 text

ᶃ৘ใͷෳ੡  ᶄதԝूݖܕʹΑΔՁ஋ͷҠస  ᶅඇதԝूݖܕʹΑΔՁ஋ͷҠస ʢ͜ΕΛͳΜͱ͔͍ͨ͠ʂʣ Ձ஋ͷ͋Δ΋ͷ  Ͱ͋Ε͹ɺ  ͳΜͰ΋ʂ

Slide 11

Slide 11 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠసʢඇதԝूݖԽʣ ʲղܾʳ ۜߦଆʹ༬͚͍ͯΔͷͰ޷͖ͳ࣌ؒ ʹૹۚͰ͖ͳ͍ɻ޷͖ͳ࣌ؒʹૹۚ ޱ࠲Λఀࢭ͞ΕΔϦεΫ͕͋Δɻࣗ ෼ͰՁ஋Λ؅ཧ͍ͯ͠Δɻ ۜߦʹো֐͕͋Δͱɺࢿ࢈Λࣦ͏ɻ ୯Ұো֐఺͕ͳ͍ͷͰো֐͕͓͖ͣ Β͍ɻ  ಺༰Λม͑ΒΕΔϦεΫ͕͋Δɻೋ ॏࢧ෷͍΍վ᜵͕΄΅ෆՄೳɻ վ᜵ͷͣ͠Β͍Ձ஋Ҡసه࿥ͷ୆ாΛ४උ͢Δɻ ࢀՃऀશһͰՁ஋Ҡస͕ه࿥͞Εͨ୆ாΛ࣋ͪ߹͏ɻ ҰఆͷִؒͰɺ৽͍͠Ձ஋ҠసΛه࿥ͨ͠ू·ΓΛνΣοΫͨ͠ਓʹ৆ۚΛ༩͑Δɻ

Slide 12

Slide 12 text

୅ද͢Δ΋ͷɿϏοτίΠϯ ೥݄೔ ɹϦʔϚϯγϣοΫ  ೥݄೔  ɹ࿦จ౤ߘ ೥݄  ɹྲྀ௨͕։࢝ ೥݄೔  ɹॳΊͯͷऔҾ  ɹʢϐβ̎ຕʣ ʮ#*5$0*/"1&&3501&&3&-&$530/*$$"4)4:45&.ʯ ৴༻Ͱ͖Δୈࡾऀ͕ଘࡏ͠ͳ͘ͱ΋ɺݸਓؒͰ՟ฎͷ΍ΓऔΓ͕Ͱ͖ΔγεςϜ <ಛ௃> ୈࡾऀػؔΛඞཁͱ͠ͳ͍௚઀औҾ͖ ॏࢧ෷͍ͷ๷ࢭ ඇՄٯతͳʢվ͟ΜͰ͖ͳ͍ʣऔҾ͖ γεςϜ͕Ұ౓΋μ΢ϯ͍ͯ͠ͳ͍ ظ଴͞ΕΔޮՌͷྫ গֹऔҾ͖ʹ͓͚Δ৴༻ίετͷ࡟ݮɹˠɹϚΠΫϩϖΠϝϯτɺد෇ ख਺ྉͷ௿ίετԽɹɹɹɹɹɹɹɹɹˠɹࠃࡍؒૹۚ ୭΋͕ࢀՃɾ཭୤ՄೳɹɹɹɹɹɹɹɹˠɹΞϯόϯΫτʢVOCBOLFEʣɹ

Slide 13

Slide 13 text

ʮατγɹφΧϞτʯ࿦จʢʣ ݪจ ೔ຊޠ༁ ग़యɿIUUQTDPJODIFDLDPNCMPH ग़యɿIUUQTCJUDPJOPSHCJUDPJOQEG

Slide 14

Slide 14 text

ʢิ଍ʣॻ੶ʮσδλϧɾΰʔϧυᴷᴷϏοτίΠϯɺͦͷ஌ΒΕ͟Δ෺ޠʯ ॻ੶ɿσδλϧɾΰʔϧυʢ೔ຊܦࡁ৽ฉग़൛ࣾʣ ٕज़ॻͰ͸ͳ͍͕ɺ̣̮λΠϜζࢽهऀʢφ αχΤϧɾϙούʔʣʹΑͬͯɺϒϩοΫ νΣʔϯΛੜΈग़ͨ͠Ṗͷ೔ຊਓɺ੓෎΍ ΢Υʔϧ֗ʹઓ͍Λ௅΋͏ͱͨ͠ཧ૝ओٛ ऀɺʮσδλϧɾΰʔϧυʯͷϙςϯγϟϧ ʹ໨Λ෇͚ͨγϦίϯόϨʔͷىۀՈɾ౤ ࢿՈͨͪͳͲͷϏοτίΠϯ༳ឈظͷڰ૽ ʹ͍ͭͯ෺ޠ෩ʹॻ͖ԼΖ͞Ε͍ͯΔຊɻ

Slide 15

Slide 15 text

ϏοτίΠϯʹΑΔϝϦοτʢւ֎ʣ ▸ ϚΠΫϩϖΠϝϯτ ▸ খޱɾ௒খޱܾࡁʢॻ੶ͷϖʔδ୯ҐɺԻָ̍ۂ͚ͩͳͲʣ  ɹ˞௿ίετɺϦΞϧλΠϜʹɹˠɹ৽͍͠αʔϏε͕ժੜ͑ͦ͏ ▸ د෇ ▸ ඃࡂऀ΁ͷد෇  ɹ˞࣮֬ʹ૬खʹد෇ɺதൈ͖ʹΑΔίετ࡟ݮ ▸ ࠃࡍૹۚ ▸ ฼ࠃ΁ͷ࢓ૹΓɺ๵қΤεΫϩʔɺ48*'5ʢࠃࡍۜߦؒ௨৴ڠձʣͷதൈ͖  ɹ˞௿ίετ ▸ ΞϯόϯΫτ ▸ ۜߦޱ࠲Λ࣋ͨͳ͍ਓʹΑΔՁ஋ͷஷଂ΍Ҡస  ɹ˞࣮֬ʹอଘɺࠃՈͷ՟ฎͷෆ҆ఆʹґଘͤͣʹ ॻ੶ɿϒϩοΫνΣʔϯͷিܸʢ೔ܦ#1ʣ

Slide 16

Slide 16 text

ϏοτίΠϯʹΑΔϝϦοτʢ೔ຊʣ ౤ػɿ೔ຊ͸౤ػ͕ଟ͍  ʢͨͩ͠Ձ֨มಈ͕େ͖͍ʣ ܾࡁɿίετʢख਺ྉʣ͕Լ͕Ε͹ྲྀߦΔ͔΋ɻ 

Slide 17

Slide 17 text

ϏοτίΠϯͷΤΫεϓϩʔϥʔ ग़ॴɿIUUQTNBSLFUTCMPDLDIBJOJOGP

Slide 18

Slide 18 text

ΠϯλʔωοτʹΑΔՁ஋ͷҠస վ᜵ͷͣ͠Β͍Ձ஋Ҡసه࿥ͷ୆ாΛ४උ͢Δɻ ࢀՃऀશһͰՁ஋Ҡస͕ه࿥͞Εͨ୆ாΛ࣋ͪ߹͏ɻ ҰఆͷִؒͰɺ৽͍͠Ձ஋ҠసΛه࿥ͨ͠ू·ΓΛνΣοΫͨ͠ਓʹ৆ۚΛ༩͑Δɻ

Slide 19

Slide 19 text

վ᜵ͷͣ͠Β͍Ձ஋Ҡ సه࿥ͷ୆ாΛ४උ͢ Δɻ ࢀՃऀશһͰՁ஋Ҡస ͕ه࿥͞Εͨ୆ாΛ࣋ ͪ߹͏ɻ ҰఆͷִؒͰɺ৽ ͍͠Ձ஋ҠసΛه࿥͠ ͨू·ΓΛνΣοΫ͠ ͨਓʹ৆ۚΛ༩͑Δɻ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ ϚΠχϯά ϋογϡؔ਺ ిࢠॺ໊ τϥϯβΫγϣϯ  ϚʔΫϧ໦ɺϒϩοΫ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ 1SPPGPG8PSL ରࡦ ࢓૊Έ ٕज़

Slide 20

Slide 20 text

Ͳ͜ʹ࢖͏ͷ͔ʁ ެ։伴҉߸ ిࢠॺ໊ ϋογϡؔ਺ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ ϚΠχϯά  ɹʢ1SPPGPG8PSLʣ

Slide 21

Slide 21 text

ϋογϡؔ਺ <ಛ௃> ᶃม׵͞ΕͨϏοτྻ͔ΒݩͷϝοηʔδΛਪଌͣ͠Β͍ ᶄҟͳΔϝοηʔδ͔Βಉ͡Ϗοτྻ͕ੜΈग़͞ΕΔ͜ͱ͕΄ͱΜͲͳ͍ ᶅಉ͡Ϗοτྻʹม׵͞ΕΔҟͳΔͭͷϝοηʔδΛ୳͢͜ͱ͕ࠔ೉

Slide 22

Slide 22 text

ʲࣄલ஌ࣝʳڞ௨伴҉߸ ڞ௨伴҉߸ͱ͸҉߸Խͱ ෮߸ʹಉ͡伴Λ༻͍Δ҉ ߸Խํࣜ <σϝϦοτ> ࣄલʹ૬खʹ΋ಉ͡伴Λ౉ ͓ͯ͠ޓ͍ʹൿີʹ͓ͯ͠ ͘ඞཁ͕͋ΔɻʢͲ͏҆શ ʹಧ͚Δ͔ʁͲ͜·Ͱ૬ख ͷൿີΛ৴༻͍ͯ͠ͷ͔ʣ

Slide 23

Slide 23 text

ެ։伴҉߸ ެ։伴҉߸ͱ͸҉߸Խͱ ෮߸ʹผʑͷ伴Λ༻͍Δ ҉߸Խํࣜ 伴Λʮຊਓ͚͕ͩ༻͍Δ伴 ൿີ伴 ʯͱʮ୭Ͱ΋ར༻ Ͱ͖Δ伴 ެ։伴 ʯͷೋͭ ʹ෼͚Δ͜ͱͰ伴ͷड͚౉ ͠໰୊Λղܾ <ϝϦοτ> ෮߸༻ͷ伴 ൿີ伴 Λ૬ख ʹ౉͞ͳͯ͘΋ྑ͍

Slide 24

Slide 24 text

ిࢠॺ໊ ωοτϫʔΫܦ༝Ͱૹ৴ͨ͠σʔλ͕ ਖ਼͍͠΋ͷͰ͋Δ͜ͱΛূ໌͢Δ࢓૊ Έ ిࢠॺ໊ͷݪཧɿެ։伴Λ͍࣋ͬͯΔ ਓͰ͋Ε͹ɺ୭Ͱ΋ಡΊΔ͕ɺ࡞੒ऀ ͸།Ұൿີ伴Λ͍࣋ͬͯΔࠤ౻͞Μຊ ਓͰ͔͠ͳ͍͜ͱ͕ূ໌͞Ε͍ͯΔɻ ϏοτίΠϯͷిࢠॺ໊Ͱར༻͞ΕΔ ެ։伴҉߸͸&$%4"ʢପԁۂઢ%4"ʣ ॺ໊ํࣜ ʢଞʹ34"҉߸ํࣜɺ%4"ॺ໊ํࣜ ͳͲ͕͋Δʣ

Slide 25

Slide 25 text

Ͳ͜ʹ࢖͏ͷ͔ʁ ެ։伴҉߸ ిࢠॺ໊ ϋογϡؔ਺ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ ϚΠχϯά  ɹʢ1SPPGPG8PSLʣ

Slide 26

Slide 26 text

τϥϯβΫγϣϯʢऔҾʣ

Slide 27

Slide 27 text

ϒϩοΫ

Slide 28

Slide 28 text

ϚʔΫϧ໦

Slide 29

Slide 29 text

ϒϩοΫνΣʔϯ νΣʔϯ͸෼ذ͢Δ͜ͱ͕͋Δ͕ɺҰ൪௕͍νΣʔϯ͕࠾༻͞ΕΔ

Slide 30

Slide 30 text

11ωοτϫʔΫ ूதܕ͸γεςϜઃܭ΍อक͕͠΍͍͢ ن໛͕େ͖͘ͳΔͱߴੑೳαʔό΍ωοτϫʔΫ ͕ඞཁʹͳΔ ΫϥΠΞϯτ਺ʹݶք͕͋Δ εέʔϥϏϦςΟ͕ߴ͍ ୯Ұো֐఺ʢ4JOHMF1PJOUPG'BJMVSFʣ͕ͳ͍ ಉظ·Ͱͷੑೳ͕ूதܕΑΓ஗͍ ϊʔυݕࡧʹ޻෉͕ඞཁ  ʢΞϧΰϦζϜɺεʔύʔϊʔυಋೖ౳ʣ

Slide 31

Slide 31 text

ϚΠχϯά ϚΠφʔͷݕূʹΑͬͯɺϢʔβʔͷೋॏ෷͍ʢμϒϧεϖϯτʣΛ ๷ࢭ͢Δ࡞ۀ औҾͷه࿥ΛશһͰݕࠪ͢Δ͜ͱͰɺෆਖ਼ͳऔҾΛॻ͖ࠐΊͳ͍ɻ

Slide 32

Slide 32 text

ϚΠχϯάʢϋογϡύϫʔʣ https://blockchain.info/ja/pools

Slide 33

Slide 33 text

ϚΠχϯάʢ#*5."*/ࣾʣ #*5."*/ࣾɿ "OU1PPMӡӦ ैۀһ͸໿໊

Slide 34

Slide 34 text

ϚΠχϯάͷྺ࢙ $16 (16 '1(" "4*$ Ϋϥ΢υ ϚΠχϯά

Slide 35

Slide 35 text

ϚΠχϯάʢ1SPPGPG8PSLʣ ϏοτίΠϯͷϚΠχϯά͸1SPPGPG8PSLʢ࡞ۀྔʹΑΔূ໌ʣ ίϯϐϡʔλʔʹ๲େͳܭࢉྔΛ͔͚ͤ͞Δ͜ͱͰίΠϯͷِ଄Λ๷͙࢓ ֻ͚ OBODFͱݺ͹ΕΔϥϯμϜ஋Λൃݟ͢ΔʢΫΠζͬΆ͍ʣͨΊίϯϐϡʔ λʔϦιʔε͕ඞཁͱͳΔ ஋Λݟ͚ͭͨΒωοτϫʔΫ্ʹ௨஌ͯ͠ঝೝΛಘΔʢ୭͔͕ݟ͚ͭͨ஋ ͔Β౴͑Λ֬ೝ͢Δͷ͸؆୯ʣ ঝೝʹ͸໿෼ఔ౓͔͔ΔΑ͏ʹઃఆ͞Ε͍ͯΔ վ᜵͢Δʹ͸աڈ෼͔ΒḪͬͯશϒϩοΫΛ࠶ܭࢉ͢Δ͜ͱʹͳΔͷͰɺ ലେͳܭࢉྔ͕ඞཁͱͳΔͷͰɺϚΠχϯάͰใुΛಘͨํ͕རޱ ϝʔϧͷ)BTI$BTI͔ΒώϯτΛಘͨ

Slide 36

Slide 36 text

ϏοτίΠϯ͸ैདྷͷطଘٕज़ͷ૊Έ߹Θͤ

Slide 37

Slide 37 text

11ωοτϫʔΫͰͷॲཧϑϩʔʢʣ Ϣʔβʔ͸ࣗ෼ͷʢຊਓͰ͋Δ͜ͱ Λূ໌͢Δҝʹిࢠॺ໊ͨ͠ʣऔҾ Λ11ωοτϫʔΫΛհͯ͠ϒϩʔ υΩϟετ͢Δ

Slide 38

Slide 38 text

11ωοτϫʔΫͰͷॲཧϑϩʔʢʣ ϚΠφʔ͸ड͚औͬͨऔҾͷి ࢠॺ໊΍಺༰Λ֬ೝͯ͠ɺϒϩο Ϋͷੜ੒৚݅Λຬͨ͢࡞ۀ ʢOBODFͷܭࢉʣΛߦ͏ɻ ˞OBODFͷܭࢉʹ͍ͭͯ͸ϚΠχϯάͰઆ໌

Slide 39

Slide 39 text

11ωοτϫʔΫͰͷॲཧϑϩʔʢʣ ϚΠφʔ͸ϒϩοΫͷੜ੒৚݅ Λຬͨ͢࡞ۀ͕׬ྃͨ͠Βɺ ࡞੒ͨ͠ϒϩοΫΛ11ωοτ ϫʔΫΛհͯ͠ϒϩʔυΩϟε τ͢Δ

Slide 40

Slide 40 text

11ωοτϫʔΫͰͷॲཧϑϩʔʢʣ ϒϩοΫΛड਍ͨ͠ϊʔυ ͸ɺਖ਼౰ੑΛݕূͯ͠໰୊͕ͳ ͚Ε͹ࣗ෼ͷϒϩοΫνΣʔϯ ʹ௥Ճ͢Δ ϚΠφʔ͸ɺϚΠχϯάதͷϒ ϩοΫ͸ഁغͯ͠ɺ࣍ͷϒϩο ΫͷϚΠχϯάΛ։࢝͢Δʢ͸ ͣʣ

Slide 41

Slide 41 text

࢖ΘΕ͍ͯΔٕज़ վ᜵ͷͣ͠Β͍Ձ஋Ҡసه࿥ ͷ୆ாΛ४උ͢Δɻ ࢀՃऀશһͰՁ஋Ҡస͕ه࿥ ͞Εͨ୆ாΛ࣋ͪ߹͏ɻ ҰఆͷִؒͰɺ৽͍͠Ձ஋Ҡ సΛه࿥ͨ͠ू·ΓΛνΣο Ϋͨ͠ਓʹ৆ۚΛ༩͑Δɻ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ ϚΠχϯά ϋογϡؔ਺ ిࢠॺ໊ τϥϯβΫγϣϯ  ϚʔΫϧ໦ɺϒϩοΫ ϒϩοΫνΣʔϯ 11ωοτϫʔΫ 1SPPGPG8PSL ରࡦ ࢓૊Έ ٕज़

Slide 42

Slide 42 text

طଘٕज़ͷ૊Έ߹ΘͤͰ࣮ݱ

Slide 43

Slide 43 text

ηοτΞοϓํ๏

Slide 44

Slide 44 text

CJUDPJODPSFʢʣ ҰൠతͳϏοτίΠϯͷΫϥΠΞϯτιϑτʢCJUDPJODPSFʣΛ Πϯετʔϧͯ͠"1*ͳͲΛࢼͯ͠ݟΔ

Slide 45

Slide 45 text

CJUDPJODPSFʢʣ

Slide 46

Slide 46 text

CJUDPJODPSFʢʣ

Slide 47

Slide 47 text

CJUDPJODPSFʢʣ

Slide 48

Slide 48 text

CJUDPJODPSFʢʣ

Slide 49

Slide 49 text

CJUDPJODPSFʢʣ

Slide 50

Slide 50 text

CJUDPJODPSFʢʣ "1*ͷҰཡ ग़ॴɿOriginal Bitcoin client/API calls listʢhttps://en.bitcoin.it/wiki/Original_Bitcoin_client/API_calls_listʣ ग़ॴɿBitcoin: bitcoind APIͷ·ͱΊʢhttp://qiita.com/hshimo/items/9e14396c5277b6dab85fʣ

Slide 51

Slide 51 text

#MPDLDIBJO$PSF$BNQ<#$>4FBTPO

Slide 52

Slide 52 text

ϒϩοΫνΣʔϯେֶߍ

Slide 53

Slide 53 text

ϏοτίΠϯҎ֎ʹ͍ͭͯ

Slide 54

Slide 54 text

ϏοτίΠϯͱԾ૝௨՟ͷҧ͍ Ծ૝௨՟/҉߸௨՟ 5IF#JUDPJO ;$BTI -JUF$PJO

Slide 55

Slide 55 text

௨՟ͱԾ૝௨՟ʹ͍ͭͯ

Slide 56

Slide 56 text

ʢ෮शʣϏοτίΠϯ㱠ϒϩοΫνΣʔϯ ʮϒϩοΫνΣʔϯʯ͸Ծ૝௨՟ʮϏοτίΠϯʯͷجװٕज़ͱͯ͠ൃ໌ ͞Εͨ֓೦ ʮϒϩοΫνΣʔϯʯΛʮϏοτίΠϯʯͱಉ͡΋ͷͱͯ͠ೝࣝ͞ΕΔ͜ ͱ͕͋Γ·͕͢ɺʮϒϩοΫνΣʔϯʯ͸͋͘·Ͱʮ෼ࢄ୆ாΛ࣮ݱ͢ Δٕज़ʯͰ͋ΓɺͦΕΛϏοτίΠϯ͕࢖༻͍ͯ͠Δʹա͗ͳ͍ɻ ΠϯλʔωοτͳͲΦʔϓϯͳωοτϫʔΫ্Ͱɺߴ͍৴པੑ͕ٻΊΒΕ Δۚ༥औҾ΍ॏཁσʔλͷ΍ΓͱΓͳͲΛՄೳʹ͢Δʮ෼ࢄܕ୆ாٕ ज़ʯɻͦͷத৺ͱͳΔͷ͕ʮϒϩοΫνΣʔϯʯɻ

Slide 57

Slide 57 text

ϓϥΠϕʔτܕͱύϒϦοΫܕϒϩοΫνΣʔϯͷҧ͍

Slide 58

Slide 58 text

Ծ૝௨՟ʹ͸Ұ߸Ծ૝௨՟ͱೋ߸Ծ૝௨՟͕͋Δ

Slide 59

Slide 59 text

Ծ૝௨՟ʢͱ෼ࢄܕ୆ாʣͷൃల ॻ੶ɿҰ࡭Ͱ·ΔΘ͔ Γ҉߸௨՟d ʢݬౙࣷʣ

Slide 60

Slide 60 text

ϒϩοΫνΣʔϯͷओཁϓϩδΣΫτ 3$POTPSUJVN )ZQFSMFEHFS1SPKFDU #JUDPJO$PSF &UIFSFVN'PVOEBUJPO ύʔϛϯγϣϯυܕϒϩοΫνΣʔϯ ύϒϦοΫܕϒϩοΫνΣʔϯ ۚ༥ܥاۀ ITاۀ $PSEB 'BCSJD +VOP 4XBUPPUI-BLF 5IF#JUDPJO &UIFSFVN &SJT )ZESB$IBJO ※Linux Foundation಺ ੈքओཁۜߦʢߦҎ্ʣ ถ3$&7 ถ+1ϞϧΨϯ ถ%") ถ*#. ถΠϯςϧ Ճ#MPDLTUSFBN ถϚΠΫϩιϑτ ʢࠃ಺ʣ NJKJO PSC υΠπূ݊औҾॴ ถ$.&ʢূ݊औҾॴʣ ถ%5$$ʢਗ਼ࢉػؔʣ ถΞΫηϯνϡΞ ෋࢜௨ ೔ཱ੡࡞ॴ .6'( .*;*)0 τϤλϑΝΠφϯε ։ൃ ։ൃ ։ൃ ೿ੜ ར༻ Open Assets ProtocolͳͲͷࢿ࢈ӡ༻ϓϩτίϧ Ϋϥ΢υ։ൃ؀ڥΛఏڙ ओཁ։ൃऀ͕ࡏ੶ ҰൠձһͰࢀը ॻ੶ɿ'JO5FDIֵ໋ʢ೔ܦ#1ʣΛࢀߟʹ࡞੒ ։ൃ ʢͦͷଞʣถ/"4%"2ɹˠɹ-JOR 48*'5 ,FZDIBJO *SPIB ΤΞόε ιϥϛπʢ೔ຊʣ ։ൃ .JZBCJ

Slide 61

Slide 61 text

&UIFSFVN w෼ࢄωοτϫʔΫ্ͰϓϩάϥϜΛಈ࡞͞ ͤΔ؀ڥɻʢ௨՟ͷૹ͕ۚ໨తͰ͸ͳ͍ɻʣ w͜ͷωοτϫʔΫ্Ͱಈ͔ͤΔϓϩάϥϜ ΛίϯτϥΫτͱݺͼɺCJUDPJOΑΓ΋ෳࡶ ͳॲཧ͕ॻ͚Δɻ wύϒϦοΫϒϩοΫνΣʔϯ্ʹ௨՟Ҏ֎ Λূ໌͢Δ৔߹ʹ༗༻ɻ w߹ҙܗ੒ΞϧΰϦζϜΛ1P8͔Β1P4ʹม ߋ༧ఆ wاۀ޲͚ͷ&OUFSQSJTF&UIFSFVN΋͋Γɺ &OUFSQSJTF&UIFSFVN"MMJBODFʢ&&"ʣͷϝ ϯόʔ૊৫͕ࣾΛ௒͑ͨ

Slide 62

Slide 62 text

εϚʔτίϯτϥΫτ wʮϓϩάϥϜͰ͖Δܖ໿ʯɺʮݡ͍ܖ໿ʯͳͲͱݺ͹ΕΔɺϒϩοΫνΣʔ ϯωοτϫʔΫ্ʹϓϩάϥϜΛॻ͍ͨΓ΍σʔλΛه࿥Ͱ͖Δ͜ͱɻ wܖ໿৚݅ɺཤߦɺϓϩηεͷϩδοΫΛϒϩοΫνΣʔϯ্ʹه࿥ͯ͠ɺ ୈࡾऀΛհͣ͞ʹࣗಈͰܖ໿Λ࣮ߦ͢Δ࢓૊Έɻ͋·Γෳࡶ͗͢ͳ͍ܖ໿ ৚݅ͷ֬ೝ΍ࣥߦ·ͰͷϓϩηεͰ͋Ε͹ɺͦͷ͢΂ͯΛࣗಈԽͰ͖Δɻ wϏοτίΠϯͷ࿦จ͕ൃද͞ΕΔΑΓ΋ઌʹɺΞϝϦΧͷ҉߸ઐ໳Ոͷ /JDL4[BCPNͷ࿦จʮ5IF*EFBPG4NBSU$POUSBDUTʯͰൃද͞Ε͍ͯΔɻ w&UIFSFVNͷεϚʔτίϯτϥΫτͰ༗໊ͳ΋ͷʹ4PMJEJUZʢKBWBTDSJQU MJLFʣ΍7JQFSʢQZUIPOMJLFʣ͕͋Δ͕ɺ4PMJEJUZ͸ͦͷதͰ΋*%&౳͕࠷ ΋ॆ࣮͍ͯ͠Δɻ

Slide 63

Slide 63 text

#JUDPJOͱΠϯλʔωοτͷྨࣅ఺ͱ૬ҧ఺ ʮ&NBJM͕Πϯλʔωοτᴈ໌ظͷΩϥʔΞϓ ϦͰ͋ͬͨͷͱಉ༷ʹɺ๻͸#JUDPJO͕ϒ ϩοΫνΣʔϯʹͱͬͯͷ࠷ॳͷΩϥʔΞϓϦ ͩͱߟ͍͑ͯΔɻF#BZɺ"NB[PO͓Αͼ (PPHMFʹ૬౰͢Δ΋ͷ͕ൃ໌͞Εͭͭ͋Δͷ ͩɻʯ ग़యɿIUUQTKPJJUPDPNKQBSDIJWFTIUNM MITϝσΟΞϥϘॴ௕ɹҏ౻ᜨҰࢯ Πϯλʔωοτ &NBJM F#BZ "NB[PO   (PPHMF ϒϩοΫνΣʔϯ ϏοτίΠϯ ʁʁʁ ΩϥʔΞϓϦ ৽ͨͳൃ໌

Slide 64

Slide 64 text

%"0 ෼ࢄཱࣗܕ૊৫ʢ%JTUSJCVUFE%FDFOUSBMJ[FE"VUPOPNPVT0SHBOJ[BUJPOʣ தԝͷ؅ཧऀ͕ଘࡏͤͣɺ෼ࢄܕͰࣗಈతʹ౷࣏͞ΕΔ૊৫ ࢀՃऀͷ֤ओମ͕ɺࣗ཯తʹଞͷओମʢϏοτίΠϯͷ৔߹ɺϢʔβʔͱ࠾۷ ऀʹΑΔΤοδɾΠϊϕʔγϣϯʣͱ࿈ܞͯ͠αʔϏεΛ࣮ݱ͍ͯ͠Δͱ͍͏ ఺΋ಛ௃ ϧʔϧ ϓϩτίϧ ܖ໿ ਓؒ ʢ؅ཧऀʣ ਓؒ ʢ؅ཧऀʣ ػց ਓؒ ʢैۀһʣ ࣗಈԽ Ϣʔβʔ ࠾۷ऀ Ұൠతͳ૊৫ ػցʹΑΔΦʔτϝʔγϣϯ  ʢ޻৔ͳͲʣ DAOʢྫɿϏοτίΠϯʣ ϧʔϧ ϓϩτίϧ ܖ໿ ਓؒ ਓؒ DAOs ॻ੶ɿϒϩοΫνΣʔϯͷিܸʢ೔ܦ#1ʣ

Slide 65

Slide 65 text

ٕज़ॻ੶ʢʣ .BTUFSJOH#JUDPJOʢ࿨༁ʣ .BTUFSJOH#JUDPJOʢ༸ॻʣ Ծ૝௨՟ͷڭՊॻ ϒϩοΫνΣʔϯ࢓૊Έͱཧ࿦ ࠃ಺Ͱ͸ό Πϒϧతͳଘ ࡏʂ ༸ॻ͸ OE&EJUJPO ৄ͍͠ #JUDPJO $PSF  Ҏ֎΋ &UIFSJVN ΍εϚʔτ ίϯτϥΫ τʹ͍ͭͯ εϚʔτίϯτϥΫτຊ֨ೖ໳

Slide 66

Slide 66 text

ٕज़ॻ੶ʢʣ ͸͡ΊͯͷϒϩοΫνΣʔϯɾΞϓϦέʔγϣϯ  &UIFSFVNʹΑΔεϚʔτίϯτϥΫτ։ൃೖ໳ ϒϩοΫνΣʔϯɾϓϩάϥϛϯάԾ૝௨՟ೖ໳ ൃച ൃച

Slide 67

Slide 67 text

ࠃ಺֎ͷಈ޲Λ஌Δʹ͸ʁ ϏοτίΠϯݚڀॴʢ༗ྉʣ ೔ຊσδλϧϚωʔڠձ ϏοτίΠϯχϡʔε (BJBY#MPDLDIBJO ࠃ಺֎ͷτϐο ΫΛຖिใࠂ ਺ϲ݄͓͖ʹใࠂ͞ ΕΔʮϒϩοΫνΣʔ ϯ֓ཁʯձٞ  ʢಈը͋Γʣ ϗοτͳχϡʔεΛ ຖ೔ൃ৴ ւ֎ͷ৘ใ΍ɺٕज़ ಺༰ ϏοτίΠϯݚڀॴʢແྉ൛΋͋Γʣ

Slide 68

Slide 68 text

ۀքஂମɾίϛϡχςΟ #$$$ʢϒϩοΫνΣʔϯਪਐڠձʣ +#"ʢ೔ຊϒϩοΫνΣʔϯڠձʣ ϏοτίΠϯݚڀॴ 4NBSU$POUSBDU +BQBO  Ұൠࣾஂ๏ਓ೔ຊσδλ ϧϚωʔڠձ ϒϩοΫνΣʔϯϋϒ #MPDLDIBJO ϒϩοΫνΣʔϯϏδωεݚڀձ

Slide 69

Slide 69 text

҉߸௨՟ಡॻձʗษڧձ ग़యɿ҉߸௨՟ಡॻձʗษڧձDPOOQBTT

Slide 70

Slide 70 text

%"4'ࣗ཯෼ࢄࣾձϑΥʔϥϜ ग़ॴɿࣗ཯෼ࢄࣾձϑΥʔϥϜʢIUUQEBTGHMPCBMʣ

Slide 71

Slide 71 text

΋ͬͱ͕࣌ؒ͋Ε͹఻͔͑ͨͬͨ͜ͱ ෼ࢄٕज़୆ாͱ͸ *$0΍τʔΫϯΤίϊϛʔʹ͍ͭͯ ϏοτίΠϯͷ෼྾໰୊ʹ͍ͭͯ σʔλϕʔεͱϒϩοΫνΣʔϯͷҧ͍ *05" ྔࢠίϯϐϡʔλʔͷӨڹ Ϣʔεέʔεɺࣄྫɺ1P$Ҏ֎ʹ࣮੷͸͋Δͷ ͔ʁ 4PDJFUZɺୈ̐࣍࢈ۀֵ໋ɺ8&'ʢੈքܦ ࡁϑΥʔϥϜʣൃදͷӨڹ "*౳ͷςΫϊϩδʔͱͷίϥϘϨʔγϣϯ ஫໨͢΂͖#*1ʹ͍ͭͯ ϏοτίΠϯ͸Ͳ͏΍ͬͯखʹೖΕΔͷ͔ɻ 4FH8JUYʢ΍6")'ɺ6"4'ʣͱ͸ #JUDPJO$BTIʢϏοτίΠϯΩϟογϡʣͱ͸ɻ ιϑτϑΥʔΫͱϋʔυϑΥʔΫͷҧ͍͸ ΢ΥϨοτͷछྨʹ͍ͭͯ 7"-6&ͱ͸ ;&/ͱ͸ ࢈ֶ࿈ܞ૊৫ʮ#"4&ʢ#MPDLDIBJO"DBEFNJD 4ZOFSHJ[FE&OWJSPONFOUʣΞϥΠΞϯεʯͱ͸ ΞϧτίΠϯͷछྨʹ͍ͭͯ ϥΠτχϯάωοτϫʔΫͳͲͷΦϑνΣʔϯͱ͸ ֶͿʹ͸ͲΜͳ஌͕ࣝඞཁʁʢ҉߸ٕज़ɺηΩϡϦ ςΟɺ11ωοτϫʔΫɺήʔϜཧ࿦ɺܦࡁֶɻɻʣ

Slide 72

Slide 72 text

"* ϓϥοτϑΥʔϜ ૊Έ߹ΘͤʹΑΔ૑଄ ϒϩοΫνΣʔϯ *P5 "373 Ϗοάσʔλ

Slide 73

Slide 73 text

ٕज़తʹ͸·ͩ·ͩະख़ɻ ࠃ಺͔Βσϕϩούʔ͕ ΋ͬͱ૿͑ͨΒ͍͍ͳɻ ͓͠·͍

Slide 74

Slide 74 text

ಇ͖ํɾ૊৫ɾΠϊϕʔγϣϯɾະདྷɾαεςΟφϒϧ ಇ͖ํ Πϊϕʔγϣϯ αεςΟφϒϧ  ɾϨδϦΤϯτ ૊৫ʢ૊৫ͷதͰͷํ޲ੑʣ ະདྷ ˞αεςΟφϒϧʀ؀ڥɾࣾձɾܦࡁͷ̏ͭͷ؍఺͔Β͜ͷੈͷதΛ࣋ଓՄೳʹ͍ͯ͘͠ͱ͍͏ߟ͑ํ

Slide 75

Slide 75 text

YY5FDIͷྲྀΕ͸΍͕ͯzΘΕΘΕͷz΁ "E5FDI &EV5FDI 'JO5FDI )FBMUI5FDI 3F5FDI "HSJ5FDI ޿ࠂ ڭҭ ۚ༥ ҩྍ ೶ۀ ෆಈ࢈ $JWJD5FDI ΘΕΘΕͷ *OTVSBODF5FDI อݥ YY5FDI XX -FHBM5FDI ๏཯ IoT C2C M2M ˞αεςΟφϒϧʀ؀ڥɾࣾձɾܦࡁͷ̏ͭͷ؍఺͔Β͜ͷੈͷதΛ࣋ଓՄೳʹ͍ͯ͘͠ͱ͍͏ߟ͑ํ αεςΟφϒϧ

Slide 76

Slide 76 text

ࣗ෼ͨͪͷ਎ͷ·ΘΓͷ՝୊ΛɺςΫϊ ϩδʔΛ׆༻ͯ͠ղܾ͢Δɻ $JWJD5FDI ΘΕΘΕͷ

Slide 77

Slide 77 text

'1(