2022-10-10Web300
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Lesson 4: Remix Fund Me

⌨️ (03:31:55) Lesson 4: Remix Fund Me

💻 Code: https://github.com/PatrickAlphaC/fund-me-fcc

Introduction

Sending ETH Through a Function & Reverts

Chainlink & Oracles

Review of Sending ETH and working with Chainlink

Interfaces & Price Feeds

Importing from GitHub & NPM

Floating Point Math in Solidity

Basic Solidity: Arrays & Structs II

Review of Interfaces, Importing from GitHub, & Math in Solidity

Libraries

SafeMath, Overflow Checking, and the "unchecked" keyword

Basic Solidity: For Loop

  • For Loop
  • /* */ is another way to make comments

Basic Solidity: Resetting an Array

Sending ETH from a Contract

Basic Solidity: Constructor

Basic Solidity: Modifiers

Testnet Demo

Advanced Solidity

Immutable & Constant

Custom Errors

Receive & Fallback Functions

Lesson 4 Recap

🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊 Completed Solidity Basics! 🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊🎊

本文作者:前端小毛

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