Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Private Blockchain

Avatar for Vadim Homchik Vadim Homchik
July 10, 2018
Technology
42
0

Private Blockchain

Avatar for Vadim Homchik

Vadim Homchik

July 10, 2018

More Decks by Vadim Homchik

See All by Vadim Homchik
Continuous Delivery with Drone
Avatar for Vadim Homchik vh
0
320

Other Decks in Technology

See All in Technology
re:Invent初参加で変わったこと、2回目にやってみたいこと（JAWS-UG彩の国埼玉 #12）
Avatar for 株式会社みずほ銀⾏ 情報数理⼯学研究所 デジタル技術開発部 mhrtech
2
230
コンテナ運用におけるネットワーク・コンテナコストの削減方法／How to Reduce Network and Container Costs in Container Operations
Avatar for モブエンジニア masakiokuda
1
230
Rustuna: Rustによる高速なOptuna実装
Avatar for Preferred Networks pfn
PRO
0
190
NDIでApple Vision Proにリアルタイム映像送信
Avatar for jyouryuusui jyouryuusui
0
120
CTO Night｜NotionのAIエージェントとFDE
Avatar for Kazuki Hayakawa kzkhykw1991
0
150
AI導入は済んだ。次は統制を作り替える番だ_AI×開発組織 Summit 2026
Avatar for PERSOL CAREER Dev | techtekt techtekt
PRO
0
280
会社説明資料
Avatar for パーソル＆サーバーワークス株式会社 persolserverworks
0
9.8k
DGX Spark でどこまでハッキングができるのか？
Avatar for kash1064 kash1064
3
1.3k
ストレスなくAIと付き合いたい！こんなときどうしてる？
Avatar for Nami Kimura namiki64
3
550
JAWSUG TOHOKU 青森支部 「LoGoチャット」のAWS移行で 乗り越えたこと
Avatar for たけだ taketakekaho
0
340
AIにシークレットを見せない、WSL2で安全な開発環境
Avatar for yazm4 yazm
0
300
Active Record Connection Adaptersにおける長年の課題に再び取り組む
Avatar for Yasuo Honda yahonda
0
160

Featured

See All Featured
Agile Leadership in an Agile Organization
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
280
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3.1k
Introduction to Domain-Driven Design and Collaborative software design
Avatar for Kenny Baas-Schwegler baasie
1
1k
The Curse of the Amulet
Avatar for Matthew Lei leimatthew05
3
16k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
192
12k
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
Avatar for Kenny Baas-Schwegler baasie
1
570
Scaling GitHub
Avatar for Zach Holman holman
464
140k
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
28k
[SF Ruby Conf 2025] Rails X
Avatar for Vladimir Dementyev palkan
3
1.5k
Kristin Tynski - Automating Marketing Tasks With AI
Avatar for Tech SEO Connect techseoconnect
PRO
0
550
Fireside Chat
Avatar for paigeccino paigeccino
43
4.1k
We Analyzed 250 Million AI Search Results: Here's What I Found
Avatar for Josh Blyskal joshbly
2
2k

Transcript

  1. Private Blockchain Vadim Homchik Head of R&D, Merkeleon

  2. Disclamer This talk is based on personal experience

  3. Web Web1 1995 Web2 ~2004 Web3 2009

  4. Centralized vs Decentralized

  5. Consensus • POA • RAFT • PBFT (IBFT) • POET

    (Intel SGX based)

  6. Platforms

  7. Blockchain as a service • AWS Blockchain Templates (Hyperledger Fabric,

    Ethereum)
 https://aws.amazon.com/ru/blockchain/templates • IBM Bluemix Blockchain (Hyperledger Fabric)
 https://www.ibm.com/cloud/blockchain-platform • Azure Blockchain (Corda, Hyperledger Fabric, Ethereum)
 https://azure.microsoft.com/en-us/solutions/blockchain • KALEIDO by ConsenSys (Ethereum)
 https://kaleido.io

  8. Practice

  9. Kaleido • Super simple • Geth, Quorum • RAFT, POA,

    IBFT • Blockchain Explorer • Monitoring and Logs
 
 Targetgaslimit: 804247552

  10. Ðapps N1 N2 N3 N4 N6 N5 Ðapp

  11. Demo 1. Ethereum network 2. Truffle for development and testing

    3. Web3j for contract wrappers generation 4. Truffle + Web3j =

  12. Questions ? https://github.com/vh/blockchain-school

  13. vadimhomchik vadim.homchik vh Thank you!