LimeAcademy

Blockchain

Why do we need blockchain?

What is decentralization?

What are transactions, blocks and nodes?

How does blockchain work?

What are smart contracts?

What are wallets?

What are dApps and Web3?

Intro to Ethereum Blockchain Network

Intro to other DLT protocols

Chapter quiz

Introduction

1. Our first smart contract

2. Solidity Value Types and Basic Functions

3. Types Of Variables

4. View and Pure Functions Excercise

5. Solidity Default Values

6. Constants

7. If_Else Statements and Loops

8. Errors and Custom Errors

9. Function Modifiers

10. Constructor and Exercise

11. Ownable Exercise Solution

12. Returning Data from Functions

13. Arrays and Simple Operations

14. Remove Elements with Shift

15. Remove elements by replacing the last one

16. Mappings

17. Mapping Tricks

18. Struct & Enums

19. Advanced Topic - Deploy any contract

20. Data Locations

21. Exercise - Simple Storage Contract

22. Events

23. Basic Inheritance

24. Calling parent constructors

25. Multiple Inheritance

26. How to call parent functions

27. Visibility

28. Save gas on constants

29. What is Payable in Solidity

30. Fallback and Receive

31. How to send Ether

32. Wallet Contract Assesment

33. Basic EtherWallet Contract

34. How to Call Other Contracts

35. What are interfaces

36. What is Call

37. Delegatecall basics

38. Deploy contracts with New

39. What is Library

Chapter Exercise

Details of the exercise

Exercise Solution

Introduction

Environment Setup

How to start developing a smart contract?

How to install Hardhat

How to use Hardhat to create a project?

What is the structure of the Hardhat project?

Introduction

Hardhat Compilation Scripts & Tasks

Artifacts & Cache directories

Solidity Versions

Optimizations

Introduction

The structure of the compiled contract

What is ABI?

How can we use the ABI? Part 1

How can we use the ABI? Part 2