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Hyperledger Plasma

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December 19, 2019
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Hyperledger Plasma

F7a2d3914b17486005a931ca3054b8a2?s=128

sgtn

December 19, 2019
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  1. Hyperledger Plasma Cryptoeconomics Lab Co-founder Shogo Sean Ochiai HyperledgerͷεέʔϦϯάιϦϡʔγϣϯͷఏҊ

  2. ओͳϝοηʔδ EthereumͷεέʔϦϯάٕज़Λ Hyperledgerʹద༻Ͱ͖·͢

  3. Indices 2. ϓϩμΫτ঺հ 5. ݁࿦ 1. ࣗࣾ঺հ 3. ΞʔΩςΫνϟ 4.

    ΠϯϓϦέʔγϣϯ
  4. 1. ࣗࣾ঺հ EthereumίϛϡχςΟͱͷาΈ

  5. EthereumΛεέʔϧͤ͞Δٕज़ͱͯ͠ੜ·Ε·ͨ͠

  6. ଟ͘ͷΧϯϑΝϨϯεͱҊ݅Ͱࢼ͞Ε͖ͯ·ͨ͠

  7. औҾॴΞϓϦͷσϞ

  8. ੈքͷLayer2ݚڀऀʹධՁ͞Ε͍ͯ·͢ Our CTO

  9. 2. ϓϩμΫτ঺հ ߴTPS, ߴ଎ϑΝΠφϦςΟ, εςʔϒϧίΠϯ

  10. ਺ଟ͘Layer2ٕज़͸͋Γ·͕͢ ϓϩτίϧͷ҆શੑΛอূ͢Δ͜ͱΛ ୈҰʹ࡞ͬͨ͜ͱ͕ࠩผԽཁҼͰ͢

  11. ͳͥηΩϡϦςΟॏࢹʁ ͓͕ۚ͋Δͱ͜ΖΛ ϋοΧʔ͸ૂ͏

  12. Hyperledgerʹͭͳ͍Ͱ͍Δͷʹ Layer2Ͱmining΍stakingΛͯ͠͸ HyperledgerΛબͿझࢫʹ൓͢Δ

  13. Plasmaͷಛੑ 1. Ϗβϯνϯ଱ੑ = L1ʹ४ͣΔ 2. TPSʹݪཧ্AlipayϨϕϧ(65ສ) 3. ΨεʹཁΒͳ͍ 4.

    ϑΝΠφϦςΟʹ200msʙ༻్Մม 5. L1 agnostic = Hyperledger, Tezos, Polkadot, Ethereum
  14. 3. ΞʔΩςΫνϟ

  15. Hyperledger Chaincode = {Golang, Java, NodeJS} + CouchDB Hyperledger Burrow

    + Fab3 = EVM on Chaincode (EVMCC) Hyperledgerͷߏ੒ A. B.
  16. Hyperledger Chaincode = {Golang, Java, NodeJS} + CouchDB Hyperledger Burrow

    + Fab3 = EVM on Chaincode (EVMCC) Hyperledgerͷߏ੒ A. B. Solidityࢿ࢈͕స༻Մʹ
  17. Fab3 RPC Burrow EVM Fabric Chaincode Web3 SDK Plasma Contract

    Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ཁ؅ཧऀ ཁ؅ཧऀ γεςϜ ΞʔΩςΫνϟ
  18. Fab3 RPC Burrow EVM Fabric Chaincode Web3 SDK Plasma Contract

    Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ཁ؅ཧऀ ཁ؅ཧऀ γεςϜ ΞʔΩςΫνϟ Plasma(L2 Scaling Solution)ͷ ΠϯςάϨʔγϣϯ ͕Մೳʹ
  19. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ৼΔ෣͍ͷଆ໘͔Β Deposit/Exit/Challenge

    Tx Commit/Challenge
  20. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ৼΔ෣͍ͷଆ໘͔Β Deposit/Exit/Challenge

    Tx Commit/Challenge ࢠνΣʔϯʹϏβϯνϯނো͕͋ͬͨͱ͖͚ͩ L1ͷTxΛ࢖༻͢Ε͹ྑ͍ߏ੒ =ෳࡶͳܖ໿ϩδοΫϨΠϠͱྲྀ௨ϨΠϠͷ෼཭
  21. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 TPSͷଆ໘͔Β 300-500

    tps 650k tps 300-500 tps
  22. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 TPSͷଆ໘͔Β 300-500

    tps 650k tps 300-500 tps ௨ৗͷϖΠϝϯταʔόʔͱḮ৭ͳ͍ੑೳ
  23. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ΠϯλϥΫγϣϯͷଆ໘͔Β Good

    Finality / Medium Throuput Good Finality / Medium Throuput Good Finality / High Throuput
  24. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ΠϯλϥΫγϣϯͷଆ໘͔Β Good

    Finality / Medium Throuput Good Finality / Medium Throuput Good Finality / High Throuput Ϣʔβʔମݧ FabricΛબ୒͢Δҙٛ Social Acceptability ͋ΒΏΔࣾձཁ੥Λཱ྆Ͱ͖Δઃܭ
  25. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ๏຿ͷଆ໘͔Β: ࡋ൑ॴ͔Βͷࡒ࢈ࠩ͠ԡ໋͑͞ྩͷγφϦΦ

    ΦϖϨʔλʔ: Ұ෦TxͷϩʔϧόοΫ/मਖ਼ L1ϊʔυ܈: ৽نHash஋ͷL1ద༻
  26. Plasma Contract Plasma Chain Apps Ϣʔβʔϥϯυ Layer1 Layer2 ๏຿ͷଆ໘͔Β: ࡋ൑ॴ͔Βͷࡒ࢈ࠩ͠ԡ໋͑͞ྩͷγφϦΦ

    ΦϖϨʔλʔ: Ұ෦TxͷϩʔϧόοΫ/मਖ਼ L1ϊʔυ܈: ৽نHash஋ͷL1ద༻ εϚʔτίϯτϥΫτͰࣾձతϑϦΫγϣϯΛݮΒͭͭ͠ ๏ྩ΍ن੍ʹॱकͨ͠ॊೈͳӡ༻͕Մೳ
  27. 4. ΠϯϓϦέʔγϣϯ ༻్ɺࣄྫɺಛੑʹ͍ͭͯ

  28. Case 1: BRP(όϥϯεɾϨεϙϯγϏϦςΟɾύʔςΟʔ) ిྗձࣾ

  29. ૹൃిاۀͰ͸ͳ͘ࢢ৔ݪཧͰधڅόϥϯεௐ੔Λௐ੔

  30. Case 2: ϓϥΠόγʔΛߟྀͨ͠Ґஔσʔλ TEE ϩά

  31. ϩάΛτϦΨʔʹΤεΫϩʔ౳ͷܖ໿ࣥߦ ηϯγςΟϒσʔλͷӾཡݖΛNFT؅ཧ

  32. Case3: ΑΓߴ଎ͳNFTήʔϜ ήʔϜ

  33. ͜Ε·ͰͷΠϯλʔωοτͱಉ͡Α͏ʹ TPSͷ੍໿ͳ͘ ΞηοτΛѻ͏͓΋͠Ζ͍ήʔϜΛ

  34. Case4: ϝΨϕϯνϟʔͷۜߦԽ ϝΨϕϯۜߦ

  35. ۜߦΛ50ԯͰ࡞ͬͯ೥10ԯͰҡ࣋Ͱ͖ͨΒ͍҆΄͏ εςʔϒϧίΠϯͷൃߦΛL1Ͱɺྲྀ௨΍ަ׵ΛL2Ͱ

  36. ۜߦ͕औҾॴ·Ͱ๊͑Δ͜ͱͷͰ͖Δٕज़త҆શੑ

  37. Case5: ෆಈ࢈NFT ෆಈ࢈

  38. ϓϩάϥϚϒϧॴ༗ݖͰ࣌ؒି͠ͷ࠶ఆٛ 3DϓϦϯλͰෳ੡͞ΕΔ෺ཧ伴ΑΓηΩϡΞ

  39. 5. ݁࿦

  40. Web2 Web3 ࢈ۀ͕ϓϩτίϧʹ৐Δ