overviewofneo

2018/09/30 NEO勉強会 #1

Transcript

1. NEO    NEO3.0
    NEO Keymaers Japan 1 2018930 NEO   #1
2. NEO Keymaers Japan 2 Contents 1 NEO 2  NEO 3 NEO3.0
    4 NEO Keymakers Japan
    5 
3. NEO Keymaers Japan 3 NEO Keymakers JAPAN
    @NeoKeymakersJP •  •   • dApps etc… NEO  
4. NEO Keymaers Japan 4 NEO
    • "! • " "! • !!   •   • $*% " •  "!#)( • ,&!"'+
5. NEO Keymaers Japan 5 2!20/ , • dBFT(delegated Byzantine Fault Tolerance) 62!2 0/ ,=D • 9A 4GE PoS 2!20/ ,>H • *2"2?JI)3&1/37 @
   (#% 13B8 F5 • %.2-2+'/$:    C;<
6. NEO Keymaers Japan 6    F = (N - 1) / 3 N    F
      
7. NEO Keymaers Japan 7   
     PrepareRequest PrepareResponse/ChangeView
8. NEO Keymaers Japan 8    NEO       
     C# F# VB.Net  Java Kotlin  Python     C C++ Golang  JavaScript
9. NEO Keymaers Japan 9 NeoVM NEO     
     •    •  • API
10. NEO Keymaers Japan 10   NEOGas=$ NEO • Validator:'4.7(governance) • NEO,68!3Gas ; Gas •  1%+21 • NEO9<&)*(#-) • Network5(&)* ex: deploy/invoke 0"
     9<&)*/*
11. NEO Keymaers Japan 11 (-*!"% • (- %!,2 )1 (-"%#! • !4URI5  !$$4 5 &% $'
    0/ .+3
12. NEO Keymaers Japan 12 '*(,;8 NeoX • NeoX'*(C,JA86F"'& • %($( G= "B !'*( 3 <%($(2/ +I81H • '()-; :7 -; 40 .9 40 :7 • #*(%G= *( B  *6E  '*()#*)(%5D
    @? >6F
13. NEO Keymaers Japan 13 Q4)"&*8J NeoQS • Q4)"&*T9I>R 3=.N2VWRSA+5 XE-@KS<8=WECC+5XNF  • NeoQSWQuantum SafeXD4#*?10%!$ • Q4)"&*AI# (2VWSVPXA7# ( 2VWCVPXOPNFL/B  Q4 )"&*;:A,U ('$
    HG C6M
14. NEO Keymaers Japan 14 
    NEO  •    • Dapps •     • 
15. NEO Keymaers Japan 15 Q 1   NEO  
    1#$   !"' %TPS  &
16. NEO Keymaers Japan 16 A 1       2771216~277230
     53 15 357 seconds TPS :357/53 ≒6.74 Neoscan
17. NEO Keymaers Japan 17 Q 2  NEO  
      
18. NEO Keymaers Japan 18 A 2  •  !
    $ 9 • City Of Zion(* 
    NEO Founda=on( + •  "
    dBFT % • $#
    & validator ) ' 
19. NEO Keymaers Japan 19 Q 3 dApps NEO  
    dApps     
20. NEO Keymaers Japan 20 A 3 dApps • Testnet/Mainnet  Dapps 
    74 20189 • 
    NEL Game CompeCCon dapps 
21. NEO Keymaers Japan 21 Q 4  NEO 
        "!    #
22. NEO Keymaers Japan 22 Q 4     $"
     500Gas →1Gas= 600
     # 
    30' NEO/Gas%&
    !
23. NEO Keymaers Japan 23 NEO3.0 NEO3.0  NEO3.0    NEO2.XNEO3.0
    
24. NEO Keymaers Japan 24 NEO3.0 NEO2.X       Genesis
      
25. NEO Keymaers Japan 25 NEO3.0VJ • $1+: AntshareI2$1+"3 →H ]SU94"^> →%-1* !P@)1&"9O '10"]S AY • M[TZG"8 `  $./,(#5<?E;LCL ! 
    !BKTM [EaAY • NEONeoVM"6_ NEONeoVM"6_ 
    RQ
    NeoVM NW"7 X  AY 
     
    NEONeoVM\D=F  
26. NEO Keymaers Japan 26 1:/2 - UTXO!"%(36&+-'*#$&36 NEO2.X →UTXOAccount state.5!"%(48 UTXO?NEO/Gas Account state?NEP5 NEO
     =;0>
     ,&)& /NEO/Gas  #$&9<7
27. NEO Keymaers Japan 27 $+
     %  3* #dBFT   NEO2.0  2* #  →  !-)( 3* #dBFT&"',
28. NEO Keymaers Japan 28 &. '  -/ %" NEO2.X  • MinerTransac7on • IssueTransac7on • ClaimTransac7on • EnrollmentTransac7on • RegisterTransac7on • ContractTransac7on • StateTransac7on • PublishTransac7on • Invoca7onTransac7on    *)
    $     →Invoca7onTransac7on +,( #! 
29. NEO Keymaers Japan 29 "*# NeoVM  NEO2.X APPCALL NeoVM($ ') APPCALLSYSCALL  &
    API invoke %!
30. NEO Keymaers Japan 30 )/"$49,=JP NEO2.0[c VWYNEO3.0Z_I
    NEO2.0-#=<@
    0=+  3.0S5=(  1. Neo/gas BU] %<18$1H NEO/gasNeo foundationaK
    BU]?  O`→18<&$'7<NEO2.0 EXG^ 2. >1=$</!*.1BU] 3:(#$1 _ bA]CaK N 3. )5=1%<18$1 NEO3.02:.$-#=<CL03:"  4. FMQ 6=&=J RT1=$<);.3D\ _
31. NEO Keymaers Japan 31 NEO2.X0NEO3.06
    NEO2.x0 (" (neo-sharp, neo-go etc) ("4! (Resolve the NEP-5 issues, consider an NFT standard) $/(transacHon fees, PoW etc) NeoVM#23  (New language support, perhaps even a Solidity compiler?) NeoX, NeoFS, NeoQS etc (probably outside the scope for NEO 3.0 but added anyway) NEO3.0    (" (Updates to dBFT or alternaHve mechanisms) '. % NeoVM (" (HyperVM?) &)+ ("(system fees) 1(7(maintaining indivisible NEO, GAS distribuHon improvements etc) -5/  *,("
32. NEO Keymaers Japan 32  ü ON NEO#:):%'8$7(5
    PoA (Proof of Authdrity) 2;' 09+!* ;:AQZ /.7,[ ü C#Python '4;-#:-6!- EUW%3;-V  ü =C ";5>X NEO09+!* ;:?P
    D@SGI  ü NEO3.0
    FJNEO2.XBYMTL  
    H09+!* ; :<KR 19& !-
33. NEO Keymaers Japan 33  2018/10/08 ()      2F  5
    
34. NEO Keymaers Japan 34
     http://docs.neo.org/en-us/whitepaper.html http://docs.neo.org/en-us/basic/consensus/consensus.html https://github.com/neo-project/neo/issues/183 https://neoscan.io/ https://neo.org/consensus http://ndapp.org/ http://neo.game/ http://docs.neo.org/en-us/sc/systemfees.html https://github.com/neo-project/neo/issues/327 https://github.com/neo-project/neo/issues/333 https://neonewstoday.com/general/neo-dos-vulnerability-patch-and-fork-incident-details/ https://github.com/neo-project/neo/pull/320
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