Blockchain

Presentation for demonstrating what blockchain is and which blockchain to use and its reason.

Transcript

1. Blockchain Sora Daibu
2. Agenda 1. What is blockchain 2. The blockchain Go Zero Waste utilizes
3. Agenda 1. What is blockchain 2. What SIGN-AIR utilizes blockchain for 3. The blockchain SIGN-AIR utilizes
4. 1. What is blockchain
5. Okay. What is it then?????
6. Simple words for blockchain
7. Blockchain ≒ Public Server & Database
8. Blockchain All information on blockchain are connected and (normally) anyone can access to the information.
10. What’s inside the blockchain?
11. Blocks
12. Each block contains
16. Hash Hello it's my pleasure to work with European Union d1d27a901cd71af1a2b2998d3a62a53a7daf3c231bb1f5c97aa59db9cb30f526 Hello it's my pleasure to work with European UNion df05b8d92cb7f1810510962d942aa817d501ce121d6b72ad3139edcf656c9ec9
17. Transaction
18. How transaction is created Pay transaction fee.
20. How transaction is created Pay transaction fee.
22. How transaction is created Pay transaction fee.
24. Smart Contract
25. What is Smart Contract Smart Contract is a program that is executed on blockchain. It is used for - Trading - Financing - Supply chain management - Digital identity - Voting - Purchasing digital items
26. Agenda 1. What is blockchain 2. The blockchain we use
27. Types of blockchain
28. We use Public
29. Why? 1. Running blockchain server is VERY EXPENSIVE. a. Many Servers, Engineers to maintain and update b. Consortium and Hybrid require you run a blockchain server 2. We can start small and change easily with Public blockchain a. We just need smart contracts
30. What blockchain SIGN-AIR utilizes?
31. SIGN-AIR utilizes Polygon
32. Why Polygon? - Cheap - Trusted by Many Big Companies - Great Technology and Community
33. How cheap? Chain Transaction fee Polygon €0.01 Ethereum €8.32 Avalanche €0.16
34. What kind of Companies Use Polygon?
36. Technology and Community - 2M followers on X (Twitter) - 189K on Discord server - €6.39B Market cap - 219.11M accounts, 2.44B transactions, 1.17M smart contracts - Advanced technology and always been updated - ZkEVM, Polygon 2.0
37. gràcies
38. Q&A Feel free to ask me if you have any questions