Blockchain Basics

Beginner

Blockchain Basics

Introductory blockchain developer course. Learn how blockchains and smart contracts work, and how to sign your first transaction. Whether you’re new or are a seasoned developer, there’s something here for you.


Solidity Developer

Blockchain Basics

1. Welcome to Updraft!
Welcome to the course! Duration: 6min
2. Best Practices
Best practices to follow! Duration: 9min
3. Meet The Instructors
Meet the lead instructors at Cyfrin: Patrick Collins and Ciara Nightingale! Duration: 1min
4. zkSync Sponsorship
Thanks to zkSync for being the lead sponsor of Updraft <3. Duration: 3min
5. What is a blockchain?
Introduction to blockchain technology, its evolution from Bitcoin to Ethereum, and the significance of smart contracts. Duration: 11min
6. The purpose of smart contracts
Exploration of the purpose of smart contracts, their advantages over traditional agreements, and their impact on various industries. Duration: 14min
7. Quick Recap
Let us recap what we have learned so far. Duration: 6min
8. Current smart contract landscape
Overview of the current landscape of smart contracts, their features like decentralization, transparency, and applications in different fields. Duration: 7min
9. Setup your wallet - making your first transaction
Guidance on setting up a Metamask wallet, understanding its interface, and the significance of secret recovery phrases in Ethereum transactions. Duration: 20min
10. Introduction to gas
Introduction to the concept of 'gas' in Ethereum, its role in transactions, and the mechanics of calculating transaction fees. Duration: 10min
11. How do blockchains work
Detailed explanation of the working of blockchains, the importance of hash functions, and the concept of blockchain immutability. Duration: 18min
12. Signing transactions
In-depth look at the process of signing blockchain transactions, the role of private and public keys, and their significance in maintaining security. Duration: 10min
13. Gas in depth
Further exploration into the concept of 'gas' in blockchain transactions, including gas limits, transaction fees, and Ethereum's EIP 1559. Duration: 10min
14. Blockchain Overview
Comprehensive overview of fundamental blockchain concepts including cryptography, node operations, consensus protocols, and scaling solutions. Duration: 19min
15. L1s L2s And Rollups
Everything you need to know about layer 1s, layer 2s, optimistic rollups and zero-knowledge rollups. Duration: 9min
16. Centralized Sequencers
Why centralized sequencers can be problematic. Duration: 1min
17. Rollup Stages
The stages of a rollup as defined by L2 Beat. Duration: 8min
18. Making Your First Transaction On zkSync
Add a chain to MetaMask and learn how to use a bridge on zkSync to bridge funds from Sepolia to zkSync Sepolia. Duration: 12min
19. Why zkSync Is Our Recommended Chain
All the reasons why zkSync is awesome! Duration: 4min
20. Congratulations
Celebratory conclusion of the blockchain basics series, highlighting the journey from theoretical understanding to practical application. Duration: 2min

Course Overview

About the course

Course Description

Last updated on September 18, 2024

Learning path

Solidity Developer

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Blockchain Basics

Beginner

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Testimonials

Students Reviews

Read what our students have to say about this course.

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