Course 5 | What is Blockchain?
This course aims to help you understand the basics of blockchain structures, decentralised consensus, and the six prerequisites for the classical model of blockchain.
0 lessons
30 minutes
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Conventional Blockchain
3 lessons
About this module
lesson 1
The blockchain structure: validating and storing information
8 min
1 video
1 quiz
lesson 2
Why blockchain? The Double Spending problem
8 min
1 video
1 quiz
lesson 3
Decentralised consensus: Proof of Work
8 min
1 video
1 quiz
Blockchain Prerequisites
6 lessons
About this module
lesson 1
Permissionless
8 min
1 video
1 quiz
lesson 2
Always on
5 min
1 video
1 quiz
lesson 3
Immutable
5 min
1 video
1 quiz
lesson 4
Trustless
5 min
1 video
1 quiz
lesson 5
Secure
5 min
1 video
1 quiz
lesson 6
Distributed
5 min
1 video
1 quiz
The Final Test
Completed the lessons? It’s time to test your new knowledge and finish the course with the final assessment!