第２回ブロックチェーン勉強会

2018/3/22に行われたブロックチェーン勉強会第２回の資料です。
Ethereumの概要のまとめ、およびERC20トークンの発行について説明しています。

Transcript

1. 
   
   
   beyondS, Inc. CEO
   

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2. 
   • ABOUT ME
   • Ethereum
   • ERC20
   
   •
   •
   

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3. ABOUT ME
   • %$ .
   
   • Web!
   • !VR
   • )1&+0#!,/-*
   • IT' ("
   

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4. Ethereum
   

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5. Ethereum
   
   
   • 5#().<=
   • )16 !8;
   • )*/09%"-,23 :>
   • +7#()$'&)4<=
   • +7)
   
   

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6. Ethereum
   • 20142Vitalik Buterin
   
   

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7. Ethereum
   • C0% +$/$-$ 9=:2D@6/(,!
   • %).#"/?>;
   5 E2D
   • %7+&'%=:83).#"/>;
   • 1AB4Ethereum* <ERC20$/
   • B4ether
   

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8. Ethereum
   • H6.+,&"4!-3) ; GI@E
   • Ethereum=K!$#4,D:
   • EOAExternally Owned Account0'BF!$#4,
   • Contract 5=%2)
   EOA
   ,24'%(14 > ContractG&-<9
   ContractGIJA?7
   EOA
   !-3)0xabc….
   Contract
   !-3)0xdef….
   ,24'%(14
   etherC8
   GI&-/*+-<9
   GIJA%2)JA?7
   Contract test {
   uint address;
   public test() {}
   }
   

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9. Ethereum
   • %#"!/.*+$("!
   • !"! !*+
   • - !"!RopstenKovanRinkeby
   • !0ether
   • '&*+
   ↑,)
   
   

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10. Contract
    • %"30
    '9;))+
    • <=1:
    • "( '>89;
    • )"'"# ! & #9;
    • EthereumVirtual Machine CodeEVM Code.$"# ,
    46@
    • 275-/ Solidity ?*
    

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11. gethSolidity
    • geth
    • Go !#Ethereum
    CUI
    • GoEthereum
    &
    • Solidity
    • Java Script $"%
    • EVM Code
    solc
    

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12. ERC20
    
    
    

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13. ERC20
    • Ethereum&!#+4B7M
    • ERCEthereum Request for Comments20IKC-
    • ERC20=3ND
    • 1=#+H5
    • ERC20A/
    1 )"#MyEtherWalletJ?#+,
    • Ethereum$)!A
    #+;:
    • 10,0009O.>ERC20#+@6
    • Contract
    #+FL2<E87M%* ('+ 0G
    

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14. 
    CounterParty
    • !# "$
    • (&
    XCP %'
    

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15. 
    
    •
    • Ubuntu16 "
    Ubuntu
    
    •
    • Ethereum ! https://book.ethereum-jp.net/
    

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16. 
    
    ,. #!
    geth#!
    Solidity#!
    truffle#!
    geth"!$&%+
    #-Contract'*#!
    
    "!$&Contract"
    #)(
    

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17. 
    
    Ethereum
    
    https://qiita.com/shiki_tak/items/855bd5d2213213610365
    
    Qiita
    
    

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18. 
    
    • geth geth attach
    
    → nohup geth --rinkeby --datadir "~/light" --syncmode "light" --rpc --rpcaddr
    "localhost" --rpcport "8545" 2>> light/log &
    

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19. Next
    • 5#!82&
    
    • (3)
    
    • '+
    
    • ERC20,*7. → ERC223
    • -/ %"$
    6:0 1;49
    

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20. 
    •
    

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21. 
    •
    • Web
    
    •
    

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