This document discusses key aspects of blockchain technology including bitcoin and ethereum blockchains, the components that make up a blockchain block, different consensus mechanisms like proof-of-work and proof-of-stake, how smart contracts work, potential industries blockchain could disrupt, initial coin offerings, decentralization, and provides links to demo code and documents. It is presented by Nguyen Sy Thanh Son, CTO at TOMO, and concludes by thanking the audience and providing contact information.

1. Blockchain 0x1
Nguyen Sy Thanh Son
CTO at TOMO

5. https://goo.gl/2Q9XaP

6. Blockchain
● Bitcoin Blockchain
● Ethereum Blockchain

7. Blockchain
● A hash of the previous header
● A timestamp
● A proof of work nonce
● A root hash for the Merkle tree containing the transactions for that block.

8. Consensus
PoW (Proof of work)
PoS (Proof of stake)
PBFT (Practical Byzantine Fault
Tolerance)
FBA (Federated Byzantine Agreement)
https://goo.gl/xZEfy1

10. Smart Contract

11. Blockchain will disrupt
Banking & Payment
Supply Chain Management
Forecasting
IoT
Insurance
Transport
Cloud Storage
Charity
Education
Security
Voting
Government
Public Benefits
Healthcare
Energy Management
Online Music
Retail
Real Estate
Crowdfunding
Gaming
...

13. Initial Coin Offering (ICO)

14. Decentralization

15. https://goo.gl/p59imG

17. Demo
Code: https://github.com/thanhson1085/DemoCoin
Document: https://erc20token.sonnguyen.ws

18. Thank You
Nguyen Sy Thanh Son https://www.facebook.com/thanhson1085
Vietnam Blockchain Developers https://goo.gl/Q3TmL8