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Interview with Canadian Vitalik Buterin Co-Founder of Ethereum

What is Ethereum - Part 1 (by Crypto Casey)

What is Ethereum - Part 2 (What is Ether and Gas)

What is Ethereum - Part 3 (How the Ethereum Network works and What are ERC-20 Tokens)

What is Ethereum - Part 4 (What are ICO's and What is Ethereum 2.0)

Quizzes - How to take

Knowledge Check - Quiz: What do you know about blockchain?

Knowledge Check - Quiz: What is Ethereum

How to install MetaMask and get Ether into the Wallet

Assignment: Download, Install and Configure MetaMask

Look behind the scenes: MetaMask, Infura, Blockchain nodes and the Ledger

Send your first transaction using MetaMask

Behind the Scenes: Ethereum Transactions and Signatures, Private/Public

Assignment: Send Ether between Accounts in MetaMask

See how blocks are chained together: Cryptographic Hashing explained

Assignment: Observe how Blocks are linked together

Knowledge Check - Quiz for Section 2 – Transactions, Wallets and Hashing Step by Step

Lab - Creating your first Smart Contract

Assignment: Create your First Smart Contract

Create your first Smart Contract – explained

Lab – Understanding Blockchain Nodes

Understanding Blockchain Nodes – explained

Assignment: Deploy Smart Contracts into Ganache

Assignment: Download: Solidity Variables Cheat Sheet

Lab: Variables – (Unsigned) Integers in Solidity

Lab: Variables – Booleans

Lab: Variables – Understanding Integer wrap around

Lab: Variables – Addresses and Balances

Lab: Variables – Strings in Solidity

Solidity Value type variables – explained

Assignment: Understand simple variables in Solidity

Lab: Understanding Address and the Msg-Object – step by step

Addresses and the Global Msg-Object – explained

Assignment: Addresses and the global Msg.Object

Lab: Starting, Stopping, Pausing and Deleting Smart Contracts

Assignment: Starting, Stopping, Pausing and Deleting …

LAB: Introduction to Mappings

Assignment: Simple Mappings

Lab: Understanding Mapping by Example

Lab: Understanding Solidity Structs - Step by Step

Mappings, Structs and Arrays - Explained!

Assignment: Understanding Mappings and Structs

Lab: Exception handling in Solidity - Require + Assert

Exception: Require Assert Revert - Explained

Assignment: Exception Handling – Require Assert and Revert

Lab: Constructor, the Fallback Function and View/Pure Getter Functions

Constructor, the Fallback Function and View/Pure Getter Functions - explained

Assignment: Constructor, Fallback Function and View/Pure

LAB: Modifier, Inheritance, Importing of files

Modifier, Inheritance, Importing of files - explained

LAB: Events and Return Values

Events and Return Variables - Explained

LAB: The ABI Array, Debugging and Gas

ABI Array, Debugging and Gas – Explained

Understanding Gas and Gas Costs Step By Step

LAB: Libraries and Using

Libraries and Using… – Explained

Update: Solidity 0.6.0 Breaking Changes Walkthrough

Knowledge Check - Quiz for Section 3 – Learning Solidity (the programming language) Step by Step with Labs

Introduction to the Project we are developing

Step 1: Define the basic smart contract

Step 2: Securing the Smart Contract

Step 3: Re-Using OpenZeppelin Smart Contract

Step 4: Add allowance Functionality

Step 5: Add Reduce Allowance

Step 6: Improve Smart Contract Structure for better Audibility

Step 7: Add Events for the Allowance Smart Contract

Step 8: Add Event for Simple Wallet Smart Contract

Step 9: Add the SafeMath Library

Step 10: Renounce Renounce/Ownership Functionality

Step 11: The Final Smart Contract from our Project

Congratulations you have completed this project

Installing NodeJS to get our environment set up

Use Web3.js in the Node Console to send Ether from one account to the other

Use Web3.js in the Node Console to interact with Smart Contracts

Using Web3.js with Chrome to interact with Smart Contracts – step by step

Behind the Scenes: Web3.js, Blockchain nodes, RPC, IPC, WebSocketet

knowledge Check - Quiz for Section 5 – Understanding Web3.js and Browser – Smart Contract Interaction

Project Introduction: This is what we are building

A demo of the final Smart Contract Functionality

Solidity Part: Implement Approach 1 for Payment Notifications

Solidity Part: Test Approach 1 for Payment Notifications

Solidity Part: Approach 2: Separate Items

Solidity Part: Add Own able Functionality

Truffle: Introduction to the Truffle Framework and Truffle Boxes

The Truffle React Box – Explained

Replace Smart Contracts in the Truffle React Box

Modify the App.js and HTML part in the React Box

Implement the add-item functionality to our Smart Contracts for item-tracking

Add Event-Triggers to Track Payments and start the delivery process

Create Unit-Tests in Truffle to maintain code-quality

Congratulations you have completed this project