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Cryptoeconomist's Concern
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sgtn
June 28, 2018
Technology
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Cryptoeconomist's Concern
Fukuoka Growth Next Presentation. Very rough summary of my cryptoeconomic interests.
sgtn
June 28, 2018
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Transcript
Cryptoeconomist ͕ ࠷ۙؾʹͳͬͯΔ͜ͱ Cryptoeconomics Lab / @_sgtn
ࣗݾհ
Sg cryptoeconomicslab.com Co-founder
2015~2016
2018/economics
2018/crypto
ؔ৺Λ1πΠʔτʹ٧ΊࠐΉͱ
ҙ༁ɿύϒϦοΫແݶঢ়ଶػցϨϓϦέʔγϣϯͷ҆શੑͱ׆ੑͷݕࠪϚδკ
ύϒϦοΫ ୭ͰࢀՃ ແݶঢ়ଶػց ܕݕࠪෆՄ ϨϓϦέʔγϣϯ શϊʔυෳ ҆શੑ Ϡό͍ঢ়ଶભҠແ͠ ׆ੑ ࠷ޙϚγͳঢ়ଶʹ
ݕࠪ ࣮ߦલʹཏνΣοΫ Permissionless Infinite State Machine Replication Safety Liveness Model Checking
ূ໌/ূՄೳͳ ߦಈ҉߸ܦࡁֶ͕͖ͳ CryptoeconomistͰ͢ɻ
Cryptoeconomistͱʁ
ατγϏλϦΫͷ͜ͱͰ͢
࡞Δఱ࠽Ͱ͋Δ͕ ఱ࠽ʹߟ͑ͤ͞Δఱ࠽ ͱ͍͏ಛͷํ͕ຊ࣭
φΧϞτจ
ethresear.ch
ੈքதͷఱ࠽͕ ಉ࣌ଟൃతʹٞΛ࢝Ίͨ
͕͖ͬͯͨ͜ͱ
dapps͕όϒͬͨΒ ۭചΓͯ͠ETHఀࢭ ͰṶ͔ΔͷͰʁ
I think I see.
ίϛϡχςΟߩݙͷࢦඪͳͷ͔ ͲΕ͚ͩઉӶ͍͔ͷࢦඪͳͷ͔Ṗ
11/36 Λڌ… ΫιΠϯϑϧΤϯαʔঢ়ଶ…
ؓٳ
օʹΘΓʹߟ͍͑ͤͨ͜͞ͱ
օʹΘΓʹߟ͍͑ͤͨ͜͞ͱ
࠷ۙڵຯͷ͋ΔςʔϚ
ʮίϞσΟςΟʯΛ ϓϩάϥϜͰ࡞ΕΔ 0
0 ίϞσΟςΟʹۚͱ͔ ଋͱҾ͖͑ʹग़ࢿΛืͬͨΓ͠ͳ͍ʮࣗવʯ ग़ࢿ๏ͷཧରʹͳΒͳ͍ crypko.ai / cryptotitties.com <= “Kawaii” =
ࣗવ exa.earth <= ϙέϞϯGOͷϛχϦϡ = ʁʁʁ ΄͔ʹͲΜͳίϞσΟσΟ͕͜ͷੈʹͬͯΔΜͩΖ͏ʁ
ෑډͷ͍Plasmaͱͯ͠ Matic NetworkΛ࡞ͬͯΔ 1
1 Anti UTXO: AccountϞσϧ <= ϧʔτνΣʔϯͱಉ͡ ϧʔτνΣʔϯͷ0xಗ໊TxίϯτϥΫτΛίϐϖՄ Consensus Algo: Casper෩dPoS
blocktime: 2~3sec Mass Exit: ͋·Γ͠ͳ͍Α͏ʹɻηϨϞχʔػߏɻ Simple Fast Withdrawal, WalletConnect, Dagger
Plasmaͬͯ Կ·ͰॏͶΒΕΔΜ͚ͩͬʁ 2
2 Plasma1Ͱ1000TxΛ32bytesʹѹॖͰ͖Δ ͡Ό͋ͻͨ͢ΒΛॏͶΕ͍͍ͷͰʁ ݶքΛΓͨ͘ͳͬͨ ܭࢉػՊֶతͳੑೳݶքͱܦࡁֶతͳޮ༻ݶք͕͋Δ 1.Exitʹ2ि͔͔ؒΔͷͰ27Ͱ1ͨͳ͍ͱμϝ 2.Simple Fast Exit͕ग़ۚૣ͍͕ۚར͕ͭ͘ 3.ۚར͍͘ΒͳΒڐ༰Մʁ
2 ϦεΫΛϔοδͯ҆͠ఆࢿ࢈Խ
2 େମͷίετײΛग़͢
2 ͓ۚΛआΓͯDebt TokenΛӡ༻͢Δਓͦͬͪͷۚར
2 ݁ߏҾ͖ग़͠Λ҆͘Ͱ͖ΔͷͰͱ͍͏ΠϯαΠτ
2 ՝:1~26ͷதؒPlasmaͷPoSίϯηϯαεͷ҆ఆԽ ظੑೳ: 1000^27 = 10^81 Tx/ETH-block 6.6*10^80 Tx/sec <=
͋Γ͑ͳ͛͞ ۚརϘτϧωοΫͰͳ͍͜ͱ͕֬ೝ͞Εͨ ਪଌ: ଟԽϘτϧωοΫɺʹۙ͘ʹͭΕPlasma PoSίϯηϯαε͕ෆ҆ఆԽͯ͘͠ࡏͰ͖ͳ͘ͳΔ͜ ͱʹ͋Δͱࢥ͏
ӳձ͡Όͳͯ͘ ఆཧূ໌Ͱձ͢Δ ࣌ʹͳ͖ͬͯͨ 3
3 ethresear.ch ͷٞɺͬͯΈΔ·Ͱ͕݁Ͱͳ͍ Informalͳهड़ͷݶք Formalͳهड़ͷ಄ Casper FFG/CBC,Thunderella, More Viable Plasma
Isabelle/HOL Ͱܗࣜূ໌Λ͢ΔΧϧνϟʔ ϕϧϦϯͷฏҪ͞Μ @pirapira ͕EVMΛܗࣜূ໌ TezosINRIA(ݚڀॴ)ͷܗࣜূ໌࢜ʹ80ԯԁ͘Β͍د ϒϩοΫνΣʔϯࠪಡࡁจͷجຊ࡞๏ ূՄೳͳੵΈ্͛ͷ͡·Γ
Bitcoin Sharded ͱ͍͏ ཧతͳBitcoin͕ ͋Γ͑Δ͔͠Εͳ͍ 4
4 Zilliqa͕GPU PoWͰShardingΛ࡞ͬͨ ZILεϚʔτίϯτϥΫτਪ͠ Ή͠ΖStore of Value + ߴૹۚͷ͕͍ͯΔʁ GPU
MiningETHͷ΄͏͔Βԡ͠ࠐ·ΕΔ FPGAͰASIC·ͰηοτͰ࡞ͬͯϦελʔτ Gas࣮Λফͯ͠BTCͱಉ͡DoSରࡦϞσϧʹ ICOͨ͠Βμϝɺূ݊ʹͳΔɻίϞσΟςΟ͡Όͳ͍ͱ ίϯτϥΫτΛͦͦ͋·Γॻ͔ͤͳ͍ Կ͔͋ͬͯࢿ࢈Λճ෮ͤ͞ͳ͍(Immutableੑ)
Coinhive ͷPoS൛ͳΒ ୭ୁั͞ΕͣʹࡁΉ͔ͳ 5
5 Validation PoolʹҰఆֹΛڙୗ͓ͯ͘͠ αΠτඇӾཡ࣌Stakingใुࣗʹ ಛఆαΠτӾཡ࣌ʹใुαΠτॴ༗ऀʹ ๏ਓͱͯۚ͠Λཹͤ͞Δͱग़ࢿ๏ʹ͔͔Δ ϓϩτίϧͱͯ͠τϥετϨεʹΔͱʁ
λοΫεϔΠϒϯΛϓϩάϥϛϯάͰ ࡞Δ͕ͭग़ͯ͘ΔՄೳੑ͕͋Δ 6
6 VR ChatϚΠϯΫϥϑτ ΞόλʔΞΠςϜͷചങ VR্ͰͷऔҾͷ૿Ճ ެւ্ḉTor্ͰVR Chatͷอक ੫ݖ୭ʹʁ ҉ࠇϚωʔͷྲྀೖ…
݄ʹBitcoinࢿݯ͕͋Γ ΞϝϦΧ͔தࠃ͕ྖ͢ΔͰ͋Ζ͏ 7
݄ͷ࠭ϨΰϦε ̒̌̌ՃͰ֩༥߹ൃిݪྉHe3 3DϓϦϯλͱϨΞΞʔεͰ݄ൃి ૹిϏοτίΠϯϚΠχϯά ٿͰΘΕΔͣͷిؾઅ ϏοτίΠϯ݄ʹ 7
Կ͔ͻͱͭͰ ۏઢʹ৮ΕΔͷ ͋Γ·͔ͨ͠ʁ
ଓ͖ͷٞ research.cryptoeconomicslab.com Ͱʂ