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Blockchain Getting Started

Hide Ogawa
February 14, 2019

Blockchain Getting Started

2月14日のブロックチェーンナイト大阪でのブロックチェーン入門の資料です。

Hide Ogawa

February 14, 2019
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  1. Blockchain Getting Started ߹ಉձࣾɹ௕໨ খ઒ɹӳ޾ !PHBXBIJEFZVLJ

  2. ඈࣖ௕໨ ඈࣖ௕໨ ࣗݾ঺հ খ઒ɹӳ޾ !PHBXBIJEFZVLJ  ߹ಉձࣾ௕໨ɹ'PVOEFS$&0 ۚ༥ɺσʔλɺϒϩοΫνΣʔϯΛѻ͏ձࣾ લ৬͸τϨʔμʔɺΞφϦετ ೥ͷΩϓϩεͷۜߦةػͰϏοτίΠϯΛ஌Δ

    ৽ͨͳΞηοτΫϥε͕ຽ͔ؒΒग़͖ͯͨ͜ͱʹিܸΛड͚Δ ೥ͷϚ΢ϯτɾΰοΫε౗࢈Ͱॳߪೖ ͸ΜͳΓ1ZUIPOɺ#MPDLDIBJO0TBLBΦʔΨφΠβʔ
  3. ඈࣖ௕໨ ඈࣖ௕໨ ຊ೔ͷ಺༰ #MPDLDIBJOٕज़׆༻ͷݟ௨͠ #MPDLDIBJO࢓૊Έͱ໰୊ #MPDLDIBJOݱࡏͷ׆༻ঢ়گ ·ͱΊ

  4. ඈࣖ௕໨ ඈࣖ௕໨ ຊ೔ͷ಺༰ #MPDLDIBJOٕज़׆༻ͷݟ௨͠ #MPDLDIBJO࢓૊Έͱ໰୊ #MPDLDIBJOݱࡏͷ׆༻ঢ়گ ·ͱΊ

  5. ඈࣖ௕໨ ඈࣖ௕໨ Facebook’s acquisition MIT Technology Review (2019/2/5)

  6. ඈࣖ௕໨ ඈࣖ௕໨ ܦࡁ࢈ۀলϨϙʔτ ܦࡁ࢈ۀল͸ஹԁͷࢢ৔ن໛Λݟ͍ͯΔ

  7. ඈࣖ௕໨ ඈࣖ௕໨ Gartner Reports Gartner Forecasts that the buisiness value

    generated by blockchain, reaching $176 bil by 2023, $3.1tril by 2030. (Japanese GDP 4.9tril)
  8. ඈࣖ௕໨ ඈࣖ௕໨ ຊ೔ͷ಺༰ #MPDLDIBJOٕज़׆༻ͷݟ௨͠ #MPDLDIBJO࢓૊Έͱ໰୊ #MPDLDIBJOݱࡏͷ׆༻ঢ়گ ·ͱΊ

  9. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ͦ΋ͦ΋ϒϩοΫνΣʔϯͰԿ͕มΘΔͷ͔ʁ Πϯλʔωοτ্ͰՁ஋Λࣗ༝ʹ΍ΓऔΓͰ͖ΔΑ͏ʹͳͬͨ Πϯλʔωοτɿ৘ใͷ΍ΓऔΓͰ͖ΔωοτϫʔΫ ϒϩοΫνΣʔϯɿՁ஋ͷ΍ΓऔΓͰ͖ΔωοτϫʔΫ

  10. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain O൪໨ ϒϩοΫ O ൪໨ ϒϩοΫ O ൪໨

    ϒϩοΫ σʔλ औҾه࿥ͳͲ O൪ϋογϡ φϯε O൪ϋογϡ O൪ϋογϡ σʔλ औҾه࿥ͳͲ φϯε O ൪ϋογϡ Oʴ൪ϋογϡ σʔλ औҾه࿥ͳͲ φϯε O ൪ϋογϡ Ұํ޲ϋογϡؔ਺Λ࢖ͬͯϋογϡΛ࡞Γɺ࣍ͷϒϩοΫʹͦΕΛೖΕΔ Ұํ޲ϋογϡؔ਺ɿ͋Δೖྗ஋ʹରͯ͠ಉ͡஋Λฦ͢ɻͦͷฦ͢஋͸ ਪଌ͕ࠔ೉ɻ
  11. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain O൪໨ ϒϩοΫ O ൪໨ ϒϩοΫ O ൪໨

    ϒϩοΫ PTBLB 021a054867673a05a5af 57320d207a1989c9f42af7 a4758bf5bc40befcefcefd  0a15bfb7ef39896ff604e51 1b306e9c25805c74ecb4df 245ed0e50e88734de53 LZPUP  0c06cb9c048ee0490b390b ebee90316f74d2a641bbf2 b4168693fda89d7fc901 UPLZP  d1067d3993ce1be82fcffd 34688a1021a1fb15f4e979 6fa2f78985e9e475d6a 0a15bfb7ef39896ff604e51 1b306e9c25805c74ecb4df 245ed0e50e88734de53 0c06cb9c048ee0490b390b ebee90316f74d2a641bbf2 b4168693fda89d7fc901
  12. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain O൪໨ ϒϩοΫ O ൪໨ ϒϩοΫ O ൪໨

    ϒϩοΫ PTBLB 021a054867673a05a5af 57320d207a1989c9f42af7 a4758bf5bc40befcefcefd  0a15bfb7ef39896ff604e51 1b306e9c25805c74ecb4df 245ed0e50e88734de53 LZUP  68f0d9de45d1eaf 8e8c454be4200f6 e8d3ac1581c7d1a f0ff4fed9f2eb2c27 91 UPLZP  d1067d3993ce1be82fcffd 34688a1021a1fb15f4e979 6fa2f78985e9e475d6a 0a15bfb7ef39896ff604e51 1b306e9c25805c74ecb4df 245ed0e50e88734de53 0c06cb9c048ee0490b390b ebee90316f74d2a641bbf2 b4168693fda89d7fc901 ෆҰக վ͟Μʹؾ෇͚Δ
  13. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 11෼ࢄωοτϫʔΫ ϝϦοτ ɾଟ͘ͷ୺຤͕ܨ͕ΕΔ ɾωοτϫʔΫʹ͋Δ୺຤͕མͪͯ΋ ωοτϫʔΫ͕ҡ࣋͞ΕΔ

  14. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 11෼ࢄωοτϫʔΫ શһ͕ಉ͡σʔλΛอ༗

  15. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 11෼ࢄωοτϫʔΫ ϊʔυ͕ͳ͘ͳͬͯ΋ ωοτϫʔΫʹ͸Өڹ͕ͳ͍

  16. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ߹ҙϝΧχζϜ ϊʔυؒͰಉ͡಺༰Λߋ৽͢Δɻ ਖ਼͍͠σʔλΛؚΉϒϩοΫΛ࡞ΔͨΊͷϓϩτίϧɻ ɾɹϓϧʔϑɾΦϒɾϫʔΫʢ108ʣ #JUDPJO ɾɹϓϧʔϑɾΦϒɾεςʔΫʢ104ʣ /YU

    ɾɹσΟϨήʔςουɾϓϧʔϑɾΦϒɾεςʔΫʢ%104ʣ &04 ɾɹϓϧʔϑɾΦϒɾϏϦʔόϏϦςΟʢ10#ʣ *045
  17. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 108Πϝʔδ QUARTZ Photos: Inside one of the

    world’s largest bitcoin mines IUUQTR[DPNQIPUPTDIJOBIBTPOFPGXPSMETMBSHFTUCJUDPJONJOFT
  18. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ωοτϫʔΫࢀՃ΁ͷน Public / Private ୭Ͱ΋ࢀՃͰ͖Δ ࢀՃͰ͖Δਓ͕ݶΒΕΔ ɾݩʑύϒϦοΫʹग़དྷΔͱ͍͏ͷ͕ϝϦοτͩͬͨ

    ɾاۀͷ৔߹ηΩϡϦςΟͷ໰୊͕͋ͬͨΓ ɾ௨՟Λ͍࣋ͬͯͳ͍ͱऔҾ͕Ͱ͖ͳ͍ͳͲͷ໰୊΋
  19. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain εϚʔτίϯτϥΫτ ܖ໿಺༰͕ϒϩοΫνΣʔϯ্ʹϓϩάϥϜͰࡌͤΒΕɺ ͦͷ৚͕݅ຬͨ͞Εͨ࣌ʹɺܖ໿͕࣮ߦ͞ΕΔɻ ྫ͑͹ ΩϩͷμΠΤοτʹ੒ޭͨ͠Β ྟ࣌ͷ͓খݣ͍ΛҰສԁৼΓࠐΉͱ͔ ಓ࿏ʹΧϝϥΛઃஔ͓͖ͯ͠ɺறंҧ൓ͷंΛݟ͚ͭΔͱɺ

    ӡస੮ͷإΛ֬ೝͯ͠ɺͦͷ࣌఺Ͱͦͷਓͷޱ࠲͔ΒേۚΛऔΔɻ
  20. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ໰୊ɿεέʔϥϏϦςΟ Ұඵͷॲཧ݅਺ 514 ɹϏοτίΠϯ݅ɺΠʔαϦΞϜ݅ɺ 7*4" ݅ 4DBMBCJMJUZ5SJMMFNNB

    4DBMBCJMJUZ %FDFOUSBMJ[FE 4FDVSJUZ &04514 *045514 ࡾඛBLBNBJ514
  21. ඈࣖ௕໨ ඈࣖ௕໨ ຊ೔ͷ಺༰ #MPDLDIBJOٕज़׆༻ͷݟ௨͠ #MPDLDIBJO࢓૊Έͱ໰୊ #MPDLDIBJOݱࡏͷ׆༻ঢ়گ ·ͱΊ

  22. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain اۀͷऔ૊ঢ়گ 1X$ #MPDLDIBJOJTIFSF8IBU`TZPVSOFYUNPWF  4VSWFZPGFYFDVUJWFTGSPNUFSSJUPSJFT IUUQTXXXQXDDPNHYFOJTTVFTCMPDLDIBJOCMPDLDIBJOJOCVTJOFTTIUNM ˋ

  23. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 1X$ #MPDLDIBJOJTIFSF8IBU`TZPVSOFYUNPWF  4VSWFZPGFYFDVUJWFTGSPNUFSSJUPSJFT IUUQTXXXQXDDPNHYFOJTTVFTCMPDLDIBJOCMPDLDIBJOJOCVTJOFTTIUNM

  24. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ৯඼ۀքͷτϨʔαϏϦςΟ׆༻ ('4* (MPCBM'PPE4BGFUZ*OJUJBUJWF ɿIUUQTXXXNZHGTJDPN *#.IUUQTXXXJCNDPNCMPDLDIBJOTPMVUJPOTGPPEUSVTU

  25. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ৯඼ۀքͷτϨʔαϏϦςΟ׆༻ ถࠃͷେखࠄ෺঎ࣾΧʔΪϧͷར༻ྫ IUUQTXXXDBSHJMMDPNQBHFDPOOFDU $BSHJMMFYQBOETJUTCMPDLDIBJOUVSLFZQSPHSBN IUUQTXXXQPVMUSZXPSMEOFU.FBU"SUJDMFT$BSHJMMFYQBOETJUT CMPDLDIBJOUVSLFZQSPHSBNNF&

  26. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ւӡۀք *#.ιϦϡʔγϣϯϒϩά IUUQTXXXJCNDPNCMPHTTPMVUJPOTKQKBCMPDLDIBJODBTFTUVEZMPHJTUJDT ޮՌ͸೥ؒ਺ेԯυϧʁʮ෺ྲྀʷϒϩοΫνΣʔϯʯͷՄೳੑ IUUQXXXJUNFEJBDPKQOFXTBSUJDMFTOFXTIUNM

  27. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ւӡۀք ΠεϥΤϧɹ;*. ;*.`T#MPDLDIBJO#BTFE#-`T*OJUJBUJWF IUUQTXXX[JNDPNOFXTQSFTTSFMFBTFT[JNTCMPDLDIBJOCBTFECMT JOJUJBUJWF

  28. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ۚ༥ۀք ੈքۜߦɹ 8PSMECBOLQSJDFTpSTUHMPCBMCMPDLDIBJOCPOESBJTJOH"NJMMJPO IUUQTXXXXPSMECBOLPSHFOOFXTQSFTTSFMFBTFXPSMECBOL QSJDFTpSTUHMPCBMCMPDLDIBJOCPOESBJTJOHBNJMMJPO XPSMECBOLCMPHTCMPDLDIBJO IUUQTCMPHTXPSMECBOLPSHUBYPOPNZUFSN

  29. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ΦϯϥΠϯγϣοϓ ΞϦόόɹ "MJCBCB$MPVE#BB4 IUUQTXXXBMJCBCBDMPVEDPNQSPEVDUTCBBT ࣄྫ͕ڍ͛ΒΕΔ ɾ঎඼ͷαϓϥΠνΣʔϯͷ؅ཧ ʢ঎඼ͷೖޱ͔Βग़ޱ·Ͱɻِ଄඼๷ࢭʣ

    ɾαϓϥΠνΣʔϯϑΝΠφϯε ʢ্ͷσʔλΛ׆༻͠ɺࢿۚௐୡޮ཰Խʣ ɾσδλϧɾΞηοτͷڞ༗ ʢϔϧεέΞͰͷ׆༻ʣ ɾσδλϧίϯςϯπͷ൛ݖ؅ཧ ʢ൛ݖ؅ཧͷඪ४ԽɺεϚʔτίϯ ɹτϥΫτͰͷίϯςϯπͷ׆༻ʣ
  30. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain 1X$ IUUQTXXXQXDDPNHYFOJTTVFT CMPDLDIBJOCMPDLDIBJOJOCVTJOFTTIUNM

  31. ඈࣖ௕໨ ඈࣖ௕໨ ຊ೔ͷ಺༰ #MPDLDIBJOٕज़׆༻ͷݟ௨͠ #MPDLDIBJO࢓૊Έͱ໰୊ #MPDLDIBJOݱࡏͷ׆༻ঢ়گ ·ͱΊ

  32. ඈࣖ௕໨ ඈࣖ௕໨ Blockchain ·ͱΊ ϒϩοΫνΣʔϯ Πϯλʔωοτ͸৘ใͷ΍ΓऔΓΛ͍͕ͯͨ͠ɺ ϒϩοΫνΣʔϯͰ͸Ձ஋͕΍ΓऔΓͰ͖Δɻ ؒҧͬͨ͜ͱ͕ه࿥͞Εͳ͍͔ͭɺ ه࿥͕վ͟Μ͞Εͳ͍ɺͦͷه࿥͕ແ͘ͳΒͳ͍Φʔϓϯͳ࢓૊Έɻ ࣮ݧஈ֊ΛऴΘΓɺاۀ͸࣮༻Խͭͭ͋͠Δɻ

    ࠓޙ׆༻͕ظ଴͞ΕΔ෼໺ ಁ໌ੑ͕ॏཁͳαϓϥΠνΣʔϯɺ औҾ͕ඇޮ཰ͳӡૹ෼໺ɺ ۚ༥෼໺ɺεϚʔτίϯτϥΫτͳͲଟذʹΘͨΔ ظ଴͞ΕΔϚʔέοτͷن໛ ೥Ͱஹԁɺ೥Ͱஹԁ
  33. ඈࣖ௕໨ ඈࣖ௕໨ ͓͢͢Ίຊ ΋͏গ͠ϒϩοΫνΣʔϯΛৄ͘͠஌Γ͍ͨํ kindle unlimitedͰಡΊ·͢ ΋ͬͱਂ͘஌Γ͍ͨ৔߹ Mastering Bitcoin (PDF

    ೔ຊޠ΋ແྉ) ॻ੶΋໪࿦ച͍ͬͯ·͢ IUUQTCJUDPJOCPPLJOGPUSBOTMBUJPOTPGNBTUFSJOHCJUDPJO Mastering Etheream (WebαΠτ) https://github.com/ethereumbook/ethereumbook
  34. ඈࣖ௕໨ ඈࣖ௕໨ ࢀߟࢿྉ .*55FDIOPMPHZ3FWJFX 'BDFCPPLTFFNTJOUFSFTUFEJOTQFFEJOHVQCMPDLDIBJOTNBSUDPOUSBDUT#VUXIZ  IUUQTXXXUFDIOPMPHZSFWJFXDPNUIFEPXOMPBEGBDFCPPLTFFNTJOUFSFTUFEJOTQFFEJOHVQCMPDLDIBJOTNBSUDPOUSBDUTCVUXIZ DIBJOTQBDF IUUQTDIBJOTQBDFJP ܦࡁ࢈ۀল

    ฏ੒̎̓೥౓ զ͕ࠃܦࡁࣾձͷ ৘ใԽɾαʔϏεԽʹ܎Δج൫੔උ ʢฏ੒28೥4݄28೔ʣ http://www.meti.go.jp/main/infographic/pdf/block_c.pdf (BSUOFSCMPDLDIBJO IUUQTXXXHBSUOFSDPNFOJOGPSNBUJPOUFDIOPMPHZJOTJHIUTCMPDLDIBJO
  35. ඈࣖ௕໨ ඈࣖ௕໨ ࢀߟࢿྉ QUARTZ Photos: Inside one of the world’s

    largest bitcoin mines IUUQTR[DPNQIPUPTDIJOBIBTPOFPGXPSMETMBSHFTUCJUDPJONJOFT 1X$ #MPDLDIBJOJTIFSF8IBU`TZPVSOFYUNPWF  IUUQTXXXQXDDPNHYFOJTTVFTCMPDLDIBJOCMPDLDIBJOJOCVTJOFTTIUNM $BQHFNJOJ %PFTCMPDLDIBJOIPMEUIFLFZUPBOFXBHFPG TVQQMZDIBJOUSBOTQBSFODZBOEUSVTU  IUUQTXXXDBQHFNJOJDPNXQDPOUFOUVQMPBET%JHJUBM#MPDLDIBJOJO4VQQMZ$IBJO3FQPSUQEG τϨʔαϏϦςΟʹؔͯ͠ɹ&6ͷࢿྉ #MPDLDIBJOUFDIOPMPHZBOENBSLFUUSBOTQBSFODZ IUUQTFDFVSPQBFVJOGPTJUFTJOGPpMFTMBXDPOTVMUBUJPONUXPSLTIPQCMPDLDIBJOUFDIOPMPHZBOENU@DJBJBO@FOQEG