Plasmaのexitの高速化についてともに考える

by sgtn

Slide 1

Slide 1 text

Plasmaͷ exitͷ ߴ଎Խʹ͍ͭͯ ͱ΋ʹߟ͑Δ

Slide 2

Slide 2 text

Sg/shogochiai/@_sgtn

Slide 3

Slide 3 text

matic.network exa.earth

Slide 4

Slide 4 text

෱ԬͰCryptoeconomics Lab ͱ͍͏ձࣾΛ͸͡Ί·ͨ͠

Slide 5

Slide 5 text

research.cryptoeconomicslab.com

Slide 6

Slide 6 text

VR-MMORPG Protocol

Slide 7

Slide 7 text

ؓ࿩ٳ୊

Slide 8

Slide 8 text

̎िؒ

Slide 9

Slide 9 text

Plasma Exit

Slide 10

Slide 10 text

Ϣʔβʔ͕ࢠνΣʔϯ ͱͲ·Δ࡞ΓํʹͳΔ 1 conf 2 weeks

Slide 11

Slide 11 text

DEX΍ήʔϜͰ࢖͓ͬͨۚΛ΄͔Ͱ࢖͏ͷʹ ̎िؒ΋଴ͨͳ͍ͱ͍͚ͳ͍ͷ͸໰୊ 1 conf 2 weeks

Slide 12

Slide 12 text

ଞͷίϯτϥΫτΛݺ ΂ͳ͍

Slide 13

Slide 13 text

ͳΜͰࢠνΣʔϯʹ௕ډ͢Δ ϞσϧʹࢥߟΛ੍ݶ͍ͯ͠Δ ͷ͔ʁ

Slide 14

Slide 14 text

໰͍ ϋΠεϧʔϓοτ͕ཉ͍͠ͱ͖͚ͩࢠ νΣʔϯʹग़ೖΓ͢Δͷ͸ଥ౰͔ʁ

Slide 15

Slide 15 text

exitChallengeडೖظؒ ̎िؒɹʹʼɹ10ඵ

Slide 16

Slide 16 text

1 conf 10sec

Slide 17

Slide 17 text

Կ͕Ͱ͖ΔΑ͏ʹͳΔʁ

Slide 18

Slide 18 text

Slide 19

Slide 19 text

୹͍ηογϣϯͷ͚ؒͩ Plasma΁

Slide 20

Slide 20 text

1st Plasma Root 2nd Plasma 3rd Plasma

Slide 21

Slide 21 text

ਂ͍Plasmaʹεοͱೖͬͯ ϩά౳·Ͱه࿥͢ΔΑ͏ͳ༻్ͷαʔ Ϗεʹ࢖ͬͯ ཭୤࣌΋εοͱൈ͚Δ

Slide 22

Slide 22 text

Ͳ͏΍ͬͨΒ10ඵexit Λݱ࣮ͷ΋ͷʹͰ͖Δʁ

Slide 23

Slide 23 text

A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ    C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢

Slide 24

Slide 24 text

A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ    C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢

Slide 25

Slide 25 text

A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳ਺ͷexitڐՄऀʣΛ༻ҙͯ͠ exitڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊ౳Ͱ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ 4. ݁ୗΛΑΓ؇࿨͠ͳ͚Ε͹ͳΒͳ͍ 5. ࠷ѱͷέʔε͸ɺࢠνΣʔϯͷblockੜ੒͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation΋݁ୗͯ͠Δঢ়گ

Slide 26

Slide 26 text

A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳ਺ͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊ౳Ͱ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ 4. ݁ୗΛΑΓ؇࿨͠ͳ͚Ε͹ͳΒͳ͍ 5. ࠷ѱͷέʔε͸ɺࢠνΣʔϯͷblockੜ੒͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation΋݁ୗͯ͠Δঢ়گ

Slide 27

Slide 27 text

A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳ਺ͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊ౳Ͱ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ 4. ݁ୗΛΑΓ؇࿨͠ͳ͚Ε͹ͳΒͳ͍ 5. ࠷ѱͷέʔε͸ɺࢠνΣʔϯͷblockੜ੒͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation΋݁ୗͯ͠Δঢ়گ

Slide 28

Slide 28 text

A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳ਺ͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊ౳Ͱ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ 4. ݁ୗΛΑΓ؇࿨͠ͳ͚Ε͹ͳΒͳ͍ 5. ࠷ѱͷέʔε͸ɺࢠνΣʔϯͷblockੜ੒͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation΋݁ୗͯ͠Δঢ়گ

Slide 29

Slide 29 text

A. ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳchallenger͕͍Δ 1. ϑΣσϨʔγϣϯʢෳ਺ͷexitڐՄऀʣΛ༻ҙͯ͠exit ڐՄͷͨΊʹॺ໊͢Δ 2. ۭചΓͷͨΊ౳Ͱ݁ୗ͞ΕΔͱڊֹͷෆਖ਼Ҿ͖ग़͕͠ ՄೳͱࢥΘΕΔ 3. ૬Ԡͷֹͷڙୗۚͱɺఆظతͳબڍ͕ඞཁͱࢥΘΕΔ 4. ݁ୗΛΑΓ؇࿨͠ͳ͚Ε͹ͳΒͳ͍ 5. ࠷ѱͷέʔε͸ɺࢠνΣʔϯͷblockੜ੒͕ෆਖ਼Ͱ mass exit͍ͨ͠ͷʹɺfederation΋݁ୗͯ͠Δঢ়گ

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

EC2 t2.medium $0.0464 per 3600sec ETH $13.4 per 0.2sec ϏλϦΫࢼࢉͰ Φʔόʔϔου͕100ສഒҧ͏

Slide 32

Slide 32 text

෼ݖੑΛ٘ਜ਼ʹ͢Ε͹ૣ͘ͳΔ Ͱ΋ʮෆಛఆଟ਺͕ࣗ༝ʹࢀՃ Ͱ͖ΔγεςϜʯ͸؁͘ͳ͍ɻ ԟʑʹͯ͠ʮۦ͚Ҿ͖༨஍ʯ͕ ηΩϡϦςΟ্ͷ໰୊Λى͜͢

Slide 33

Slide 33 text

In other words ʮۦ͚Ҿ͖ۭؒ͸গͳ͚Ε͹গͳ͍΄͏͕͍͍ʯ e.g. dPoSͱ͔federationͱ͔

Slide 34

Slide 34 text

A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ    C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢

Slide 35

Slide 35 text

1. challengerີ౓ΛߴΊΔΪϛοΫ͕ඞཁ 2. શαΠυνΣʔϯΛԣஅͯ͠validationλεΫΛϫϯε τοϓͰߦ͑ΔΞϓϦέʔγϣϯΛ४උ͢Δʢvalidation poolʣ  3. validation pool͸શPlasmaͷσʔλΛಉظ͠ͳ͚Ε͹ͳ Βͳ͍ͷ͔ɺRPC͔ΒదٓσʔλΛऔΔ͚ͩͰࣄ଍ΓΔͷ ͔  4. શPlasmaΛԣஅͨ͠validationޮ཰Խπʔϧ͕ετϨʔδ ͷؔ܎ͰෆՄೳͳΒɺchallengerΛ૿΍͢ํ޲ੑ͸ո͍͠ 5. ༨ஊ͕ͩɺ͜ͷετϨʔδͷ੍໿΍௨৴ͷෆ҆ఆ͕͋͞ ΓεϚϗΛvalidator/challengerʹ͢Δͷ͸ͱ͖ʹ೰·͍͠

Slide 36

Slide 36 text

Slide 37

Slide 37 text

Slide 38

Slide 38 text

Slide 39

Slide 39 text

Slide 40

Slide 40 text

A.ΊͪΌΊͪΌ৴པͰ͖Δύϫϑϧͳ challenger͕͍Δ B. ΊͪΌͪ͘Όͨ͘͞Μͷchallenger͕ ͍Δ    C. Ϣʔβʔͷ৴༻ʹج͍ͮͯexitதͷTxΛ ୲อʹϧʔτνΣʔϯͰ͓ۚΛି͢

Slide 41

Slide 41 text

1. ϢʔβʔͷσϑΥϧτ཰Λద౰ʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧ΢ϯτͨۚ͠ ֹΛି͠෇͚Δʢଈग़ۚͰ͖Δʣ 3. Exit͕׬ྃͨ͠Βͦͷ··ି෇ਓ͕ड͚औ Δ

Slide 42

Slide 42 text

1. ϢʔβʔͷσϑΥϧτ཰Λద౰ʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧ΢ϯτͨۚ͠ ֹΛି͠෇͚Δʢଈग़ۚͰ͖Δʣ 3. Exit͕׬ྃͨ͠Βͦͷ··ି෇ਓ͕ड͚औ Δ

Slide 43

Slide 43 text

1. ϢʔβʔͷσϑΥϧτ཰Λద౰ʹܭࢉ͢Δ 2. Exit࣌ʹͦͷexitֹΛσΟεΧ΢ϯτͨۚ͠ ֹΛି͠෇͚Δʢଈग़ۚͰ͖Δʣ 3. Exit͕׬ྃͨ͠Βͦͷ··ି෇ਓ͕ड͚औ Δ

Slide 44

Slide 44 text

՝୊

Slide 45

Slide 45 text

ෆਖ਼exitʹ͓ۚΛି͍ͯͨ͠ΒʁΉ͠Ζ͓ۚΛ౿ Έ౗ͨ͢Ίʹෆਖ਼exitΛࢼΈΔ΍͕ͭ૿͑ͨΒʁ ͦ͏͍͏ਓ͸৴༻είΞ͕ͳ͍ͷͰିͤͳ͍ exit͕ૣ͘ͳΔਓ͸ݶఆత B: ϧʔτνΣʔϯͰۚΛି͢

Slide 46

Slide 46 text

ϑΣσϨʔγϣϯʹͤΑߴີ౓ʹͤΑɺ ̍݅Ͱ΋ݟಀ͕͋͠Δͱ௧͍ ͦͷࢠνΣʔϯͷͨΊʹrootchainͰlock͠ ͍ͯΔࢿ࢈͕ଟΊʹҾ͖ग़͞Ε͍ͯ͘ ࠷ޙʹexitͨ͠ਓͷͨΊͷࢿ࢈͕࢒Βͳ͍ ͷͰɺօͧͬͯͦ͜ͷνΣʔϯ͔Βಀ͛ͨ ͘ͳΔ A or C: ChallengerͷॲཧೳྗڧԽ

Slide 47

Slide 47 text

Cryptoeconmics

Slide 48

Slide 48 text

pBFT  HTLC Grieﬁng Factors  Nakamoto Consensus

Slide 49

Slide 49 text

snario/awesome-cryptoeconomics

Slide 50

Slide 50 text

10ඵexit͸ཧ૝͚ͩͲɺ ݱঢ়͸10෼exit·ͰͳΒཧ࿦తʹՄೳɺ ̎िؒexit͸΍Γ͗͢ ળྑͳϢʔβʔ͸௿ۚརͰି෇exit͕Ͱ͖Δ ͘Β͍ͷݴٴ͕Ͱ͖Δঢ়ଶΛ࡞Γ͍ͨ