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非中央集権ウェブ / Decentralized Web
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aggre
September 01, 2018
3
490
非中央集権ウェブ / Decentralized Web
GDG DevFest Tokyo 2018 での資料です。
aggre
September 01, 2018
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Transcript
Decentralized Web GDG DevFest Tokyo 2018 aggre
aggre FRAME00, INC. CTO
1. 2. 2 3. 4. ( ) 5. Who’s using
Blockchain
None
“ ” “ ”
2
None
Peer to Peer( P2P )
None
None
• • P2P • • • • •
P2P P2P
0x11 A to B 1 0x12 B to C 2
0x13 C to D 3
0x11 0x2345 1 0x21 0x22 0x11 0x12 0x13 0x14 A
to B F to H T to R Q to K
PoW Proof of Work PoS Proof of Stake PoI Proof
of Importance
PoW Proof of Work nonce ( )
PoS Proof of Stake nonce ( )
PoI Proof of Importance nonce ( )
None
Ethereum
None
None
None
• • • • • • • • •
None
Ethereum Geth Solidity WebAssembly EOS WASM Ethereum Truffle Ethereum npm
( )
Ethereum JS , Node.js @types MetaMask web3.js eosjs2 EOS JS
TS Ethereum Chrome etc…
Blockchain as a Service 2018 IBM/Azure/AWS Google Cloud getho.io Ethereum
Ethereum, Hyperledger etc…
Who’s using Blockchain?
Verisart /
DHL
imbrex
Swarm Ethereum
Steemit ( )
Dev npm ( )
None
Thank you!