Hyperledger Plasma

Transcript

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