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Blockchain×Game

Sota Watanabe
August 28, 2018
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 Blockchain×Game

Sota Watanabe

August 28, 2018
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  1. ࣗݾ঺հ CRYPTOAGE ౉ล૑ଠ / Sota Watanabe CryptoAge एऀத৺ͷϒϩΫνΣʔϯίϛϡχςΟʔ Chronicled αϯϑϥϯγεί/γϦίϯόϨʔͷ


    ϒϩοΫνΣʔϯελʔτΞοϓ
 γϦίϯόϨʔͷ10ࣾ΍ϕετITελʔτΞοϓ
 in San Francisco 2018ͳͲʹબग़͞Ε͍ͯΔ ʢˏWatanabeSotaʣ Cryptoeconomicsʹؔͯ͠ษڧதɻ ອըʮBlue GiantsʯͱʮΩϯάμϜʯΛ͜Αͳ͘Ѫ ͍ͯ͠·͢ɻ Email : [email protected]
  2. Agenda CRYPTOAGE 1 2 3 Blockchain Basic Blockchain × Game

    Blockchainجૅͱظ଴ Blockchain͕ήʔϜʹͲ͏࢖͑Δͷ͔ʁ ͦͷଞ΋Ζ΋Ζ Appendix
  3. Blockchain΁ͷظ଴ͱݱࡏҐஔ Personal computers in 1975, the Internet in 1993, and

    – I believe – Bitcoin in 2014. Bitcoin at its most fundamental level is a breakthrough in computer science – one that builds on 20 years of research into cryptographic currency, and 40 years of research in cryptography, by thousands of researchers around the world. 1975೥ͷύʔιφϧɾίϯϐϡʔλʔɺ1993೥ͷΠϯλʔ ωοτɺͦͯ͠2014೥ͷϏοτίΠϯͩͱࢲ͸৴͍ͯ͡Δɻ ϏοτίΠϯ͸΋ͬͱ΋ࠜຊతͳϨϕϧͰίϯϐϡʔλʔα ΠΤϯεͷϒϨΠΫεϧʔͰ͋ΔɻԿઍਓʹ͓ΑͿੈքதͷ ݚڀऀͷ20೥ʹٴͿ҉߸௨՟ͱ40೥ʹٴͿ҉߸ֶͷݚڀͷ੒ ՌͰ͋Δɻ ϚʔΫɾΞϯυϦʔηϯ Netscape૑ઃऀɻγϦίϯόϨʔͰ ࠷΋ஶ໊ͳϕϯνϟʔΩϟϐλϦετɻ “PayPal built a payment system but failed in its goal in creating a “new world currency” (our slogan from back in 2000). Bitcoin seems to have created a new currency (at least on the level of speculation). Paypal͸ܾࡁγεςϜΛ࡞͕ͬͨɺ”৽͍͠ੈքͷ௨՟Λ૑Γ ग़͢”ͱ͍͏໨ඪ͸Ռͨͤͳ͔ͬͨɻBitcoin͸ԱଌͷϨϕϧ ͚ͩΕͲɺ৽͍͠௨՟Λ૑Γग़ͨ͠ͱݴͬͯ΋ྑͦ͞͏ͩɻ ϐʔλʔɾςΟʔϧ Paypal૑ۀऀɻϕϯνϟʔΩϟϐλϦετɻ facebookॳظʹͦͷՄೳੑΛݟൈ͖ଟֹ Λ౤ࢿɻηΩϡϦςΟձࣾύϥϯςΟΞ ૑ۀऀͰ΋͋Δɻ Blockchainʹଟ͘ͷظ଴͕ू·͍ͬͯΔɻ CZ : ੈքେखऔҾॴBinance CEO CRYPTOAGE
  4. Blockchain Evolution CRYPTOAGE 2009-2013 ΞʔϦʔΞμϓλʔ ݚڀऀ Use Case : Bitcoin

    2014ʙ2017 Πϯϑϥ χϡʔϢʔεέʔε Use Case : ܾࡁɺ
 ΢ΥϨοτɺऔҾॴ 2018ʙ Phase1 Phase2 Phase3 Phase4 2023ʙ30 ඇۚ༥Ϣʔεέʔε Use Case : 
 ήʔϜ αϓϥΠνΣʔϯ,etc DAppsͷීٴ, 
 ܾࡁͷDisrupt Use Case : 
 Decentralized Everything
  5. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ “The one thing that’s missing, but that will soon

    be developed, is a reliable e-cash, a method whereby on the internet you can transfer funds from A to B, without A knowing B or B knowing A” “ࠓ͸͚͍ܽͯΔ͕৴པͰ͖Δe-cash͕͙͢ʹൃ໌͞ΕΔͩΖ͏ɻͦΕ͸A͔ΒBʹ· ͨ͸B͔ΒAʹ͓ޓ͍஌Δ͜ͱͳ͓ۚ͘ͷૹ͕ۚΠϯλʔωοτ্ͰͰ͖Δϓϩτί ϧͰ͋Δɻ”
 ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹMilton Friedman, 1999. The Final Piece of the Protocol Puzzle. CRYPTOAGE
  6. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ CRYPTOAGE Blockchain as a disruptive technology. • ϚΠΫϩϖΠϝϯτ •

    ΫϩεϘʔμʔϖΠϝϯτ • Peer to Peer System
 ୈࡾऀػؔͷதൈ͖ • Smart Contract, DApps • Decentralized Autonomous 
 Organization • ݱ࣮తʹվ͟ΜෆՄೳͳσʔλͱ
 Ձ஋ͷอଘ
  7. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ CRYPTOAGE ϒϩοΫνΣʔϯʹΑͬͯՄೳͱͳΔϚΠΫϩϖΠϝϯτ BlockchainΞυόϯςʔδ ✔௿τϥϯβΫγϣϯίετ ✔࠷୹୯Ґ Satoshi ✔ߴηΩϡϦςΟ ✔τϥϯβΫγϣϯεϐʔυ σδλϧࢿ࢈ͷߪೖ࣌

    ͷεϜʔζͳܾࡁ ✔௿τϥϯβΫγϣϯίετ BitcoinͷτϥϯβΫγϣϯʹ͸௨ৗख਺ྉ͕͔͔Δ͕ ͦͷख਺ྉ͸ϚΠφʔʢωοτϫʔΫΛࢧ͑Δ࠾۷ऀʣ ΁ͷࢧ෷͍Ͱ͋Γฏۉ$1΄ͲͰ͋Δɻ ✔࠷খ୯ҐSatoshi 1BTCͷ1ԯ෼ͷ1ͷ୯ҐΛ1Satoshiͱ͍͍ɺSatoshi୯Ґ͔Β ܾࡁ͕ՄೳͰ͋Δɻݱࡏɺ1Satoshi=¥0.007Ͱ͋Γɺ ϚΠΫϩϖΠϝϯτʹΑͬͯࠓ·Ͱͷ՝ۚϞσϧ͕มΘΔ Մೳੑ͕͋Δɻ ✔ߴηΩϡϦςΟ τϥϯβΫγϣϯ͸ݕূ͞Εɺվ͟Μ͕ݱ࣮తʹ͸ෆՄೳ Ͱ͋Δɻ ✔τϥϯβΫγϣϯεϐʔυ ωοτϫʔΫͷࢀՃऀ਺ʹ΋ΑΔ͕ɺτϥϯβΫγϣϯ͸ ਺ඵͰঝೝ͞ΕΔɻʢϑΝΠφϦςΟʹ͸BitcoinͰ͋Ε͹ 1࣌ؒ΄ͲɺEthereumͰ͋Ε͹1෼΄Ͳඞཁɻʣ ίϯςϯπ੍࡞ऀ΁ ίϯςϯπڗडऀ͔Β ௚઀ࢧ෷͍Մೳ Machine to Machine ϖΠϝϯτ͕Մೳʹɻ ʮࡒ෍Λ࣋ͭʯͱ͍͏֓೦͕ ਓ͚ͩͰ͸ͳ͘ػցʹ΋ ੒Γཱͭɻ
  8. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ CRYPTOAGE ࠃࡍؒૹۚʢಛʹB2Bܾࡁʣ SMBࠃࡍૹۚ ϚʔέοταΠζɿ$2 Trillion ೥ؒख਺ྉɿ$50 Billion • ࠷௕2िؒఔ౓͔͔Δ

    • ಁ໌ੑ͕ͳ͍ • 5%ͷख਺ྉ Remittance ϚʔέοταΠζɿ$1 Trillion ೥ؒख਺ྉɿ$50 Billion • ਺ि͔͔ؒΔ • ಁ໌ੑ͕ͳ͍ • ࠷େ9%ͷख਺ྉ Blockchain payment System ηΩϡΞ άϩʔόϧ ߴ͍ಁ໌ੑ ௿ίετͷख਺ྉ ܾࡁ׬ྃੑ ਺෼Ͱͷܾࡁɺ1೔୯ҐͰ͸ͳ͍ɻ
  9. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ CRYPTOAGE Peer to Peer : ৴པΛ୲อ͢Δୈࡾऀػؔͷதൈ͖ ैདྷɺ͓ۚͷऔҾ͸ۜߦͳͲͷୈ̏ऀػ͕ؔ஥հ͢Δ͜ͱʹ Αͬͯ৴པੑΛ୲อ͖͕ͯͨ͠ɺ ϒϩοΫνΣʔϯͰ͸શͯͷ

    ཤྺΛօͰڞ༗͢Δ͜ͱʹΑͬͯ৴པੑΛ୲อ͍ͯ͠Δɻ ͜ΕʹΑͬͯୈ̏ऀػ͕ؔඞཁͳ͘ͳΔͱҰൠతʹݴΘΕ͍ͯΔɻ ܦࡁ׆ಈͷج൫͸औҾͩͬͨɻྺ࢙తʹ͍··ͰऔҾ૬खͷ৴པੑ ͷ୲อͷҝʹඇৗʹଟ͘ͷίετ͕͔͔͖ͬͯͨɻ ৴པੑ୲อͷ࢓૊Έͷྫ ɾ֨෇͚ɺձܭ؂ࠪ ɹɾެূਓ ɹɾొه ɹɾதԝۜߦ ͔͠͠ɺϒϩοΫνΣʔϯΛར༻͢Δ͜ͱͰࢀՃऀಉ͕࢜ ૬ޓʹڠྗɾ؂ࢹ͢ΔγεςϜ͕੒ΓཱͭͷͰ ࣾձγεςϜΛҡ࣋͢ΔҝʹଟେͳίετΛ෷ͬͯ ߏங͖ͯͨ͠தԝूݖతͳୈ3ऀػ͕ؔෆཁʹͳΔɻ
  10. Blockchain͔ͩΒͦ͜Ͱ͖Δ͜ͱ CRYPTOAGE https://www.youtube.com/watch?v=Pl8OlkkwRpc&t=15s What is the blockchain? If you don't

    know, you should; if you do, chances are you still need some clarification on how it actually works. Don Tapscott is here to help, demystifying this world-changing, trust-building technology which, he says, represents nothing less than the second generation of the internet and holds the potential to transform money, business, government and society. Say hello to the decentralized economy -- the blockchain is about to change everything. In this lucid explainer of the complex (and confusing) technology, Bettina Warburg describes how the blockchain will eliminate the need for centralized institutions like banks or governments to facilitate trade, evolving age- old models of commerce and finance into something far more interesting: a distributed, transparent, autonomous system for exchanging value. https://www.youtube.com/watch?v=RplnSVTzvnU&t=96s
  11. Agenda CRYPTOAGE 1 2 3 Blockchain Basic Blockchain × Game

    Blockchainجૅͱظ଴ Blockchain͕ήʔϜʹͲ͏࢖͑Δͷ͔ʁ ͦͷଞ΋Ζ΋Ζ Appendix
  12. Blockchain×Game CRYPTOAGE “Currently, companies like Google, Facebook, and Amazon dominate

    the internet. They offer many free and cheap services because they are able to collect valuable data on their users, and find ways to monetize that data. As users of the modern internet, one is never too sure where their demographic and personal data is being used. Through the implementation of decentralization, also called Web3, data doesn’t have to be stored in centralized systems. Data can be verified independently and content creators are valued by the quality of their work. ” ݱࡏɺGoogle΍FacebookɺApple΍AmazonͷΑ͏ͳେاۀ͕ΠϯλʔωοτΛಠ઎͍ͯ͠Δɻ ൴Β͸ଟ͘ͷແྉͳ͍͠͸͍҆αʔϏεΛల։͠Ձ஋ͷ͋ΔϢʔβʔͷσʔλΛूΊΔ͜ͱ͕Ͱ͖Δ ͦͯ͠ɺσʔλ͔ΒϚωλΠζํ๏Λ୳͢ͷͩɻݱࡏͷΠϯλʔωοτͷϢʔβʔ͸൴ΒͷϓϥΠϕʔ τͳσʔλ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔͷ͔ܾͯ͠Θ͔Βͳ͍ɻWeb3ͱݺ͹ΕΔ෼ࢄԽͷ࣮ߦΛ௨ͯ͠ σʔλ͸ूݖతͳதԝγεςϜʹอଘ͞Εͳ͘ͳΔɻσʔλ͸ಠཱͯ͠ݕূͰ͖ͯίϯςϯπͷ࡞੒ ऀ͸ͦͷ࢓ࣄͷ࣭ʹΑͬͯਖ਼౰ͳධՁΛಘΔΑ͏ʹͳΔɻ Big Picture
  13. Blockchain×Game CRYPTOAGE Virtualۭؒͷॴ༗ݖΛϒϩοΫνΣʔϯ্Ͱചങ͢ΔࢼΈ͸࢝·͍ͬͯΔɻ “Decentraland is a virtual reality platform powered

    by the Ethereum blockchain. Users can create, experience, and monetize content and applications Introducing the Decentraland SDK Alpha. The tools and support you need to pioneer Genesis City.” “Land is a non-fungible, transferrable, scarce digital asset stored in an Ethereum smart contract. It can be acquired by spending an ERC20 token called MANA. MANA can also be used to make in-world purchases of digital goods and services. People are spending increasingly more time in virtual worlds, for both leisure and work. This occurs predominantly in 2D interfaces such as the web and mobile phones. But a traversable 3D world adds an immersive component as well as adjacency to other content, enabling physical clusters of communities. Unlike other virtual worlds and social networks, Decentraland is not controlled by a centralized organization. There is no single agent with the power to modify the rules of the software, contents of land, economics of the currency, or prevent others from accessing the world.” Whitepaper
  14. Blockchain×Game CRYPTOAGE Benny Giang, Co-founder of CryptoKitties ͳͥϒϩοΫνΣʔϯήʔϜ͕ඞཁͳͷ͔ʁ ʮCryptoKittiesʯΛؚΊͨϒϩοΫνΣʔϯͷήʔϜ͸ձ͕ࣾ౗࢈͠Α͏͕ɺαʔόʔ ͕མͪΑ͏͕ɺӡӦϝϯόʔʹԿ͔τϥϒϧ͕͋Ζ͏͕ɺωοτϫʔΫ͕Քಇ͢Δݶ

    Γɺಈ͖ଓ͚Δ͜ͱ͕Ͱ͖·͢ɻͦͯ͠෼ࢄܕωοτϫʔΫΛ༻͍͍ͯΔ͜ͱ΋ɺݟ ಀͯ͠͸ͳΒͳ͍ϙΠϯτͰ͢ɻ CryptoKitties͸ଞͷήʔϜͱͲ͏ҧ͏ͷ͔ʁ ʮCryptoKittiesʯʹ͸ίϨΫγϣϯػೳ΋͋Γɺ֤ΧςΰϦͷೣΛશͯूΊΔͱαϓϥΠ ζ͕͋Γ·͢ɻ·ͨɺδΣωγεೣͱݺ͹ΕΔҰ൪࠷ॳͷҰඖ໨ͷೣ͸ʢϒϩοΫνΣʔ ϯͰ͍͏genesis blockʹରԠ͢Δʣ10ສυϧͰച٫͞Ε·ͨ͠ɻ ͜Ε͸ʮCryptoKittiesʯͷೣ͕ਖ਼ਅਖ਼໏ͷσδλϧΞηοτͯ͠ೝΊΒΕͨ͜ͱΛࣔ͠· ͢ɻ ʮCryptoKttittiesʯͷೣͨͪ͸1ࣾͷதԝαʔόʔͰอ؅͞Ε͍ͯͳ͍ॴʹڧΈ͕͋Γɺ͜ Ε͸σδλϧͳࢿ࢈ͷ؅ཧͱ͍͏؍఺Ͱඇৗʹେ͖ͳՄೳੑΛൿΊ͍ͯ·͢ɻ ʮCryptoKttittiesʯͰऩूͨ͠ೣͨͪ͸কདྷతʹผͷήʔϜͳͲͰ΋࢖͑ΔΑ͏ʹͨ͠ ΓɺϙέϞϯͷΑ͏ʹਐԽͰ͖ΔΑ͏ʹͨ͠Γͱɺͦͷ༻్͸ແݶʹߟ͑ΒΕ·͢ɻ σδλϧɾΞηοτ͕૑Γग़͢ήʔϜۀքΛมֵ͢ΔՄೳੑ CryptoKittiesͷࠓޙ ݱࡏ͸ΞϯυϩΠυͷΞϓϦέʔγϣϯΛ࡞੒தͰɺ8݄11೔Ҏ߱͸ͲͷΞϯυϩΠυσόΠ εͰ΋ήʔϜΛμ΢ϯϩʔυ͢Δ͜ͱ͕Ͱ͖·͢ɻ·ͨHTCʢ୆࿷Λڌ఺ͱ͢ΔεϚʔτϑΥ ϯϝʔΧʔʣͱͷఏܞΛઌ೔ൃද͠ɺ8ീ݄Լ०ͷ৽͍͠HTCphone U12+Ͱ͸ͳΜͱσϑΥϧ τͰʮCryptoKttittiesʯ͕Πϯετʔϧ͞Ε͓ͯΓɺࠓޙ͸ܞଳͰ΋CryptoKitties͕؆୯ʹ༡΂ ΔΑ͏ʹͳΓ·͢ʂ ΦʔϓϯͳϒϩοΫνΣʔϯήʔϜͱͯ͠ࠓޙ͸ೣͪΌΜୡΛ࢖ͬͨήʔ ϜΛͲΜͲΜ։ൃ͠ɺ·ͨ։ൃऀΛࢧԉ͍ͯ͘͠༧ఆͰ͢ɻήʔϜ͸͢΂ͯެ։͞Ε͓ͯΓɺ ։ൃͷڐՄ͸ෆཁͰ͢ɻ
  15. Agenda CRYPTOAGE 1 2 3 Blockchain Basic Blockchain × Game

    Blockchainجૅͱظ଴ Blockchain͕ήʔϜʹͲ͏࢖͑Δͷ͔ʁ ͦͷଞ΋Ζ΋Ζ Appendix