Blockchain, understanding how it works while creating one

Course Curriculum

Chapter 1: Introduction

Lecture 1: Introduction

Chapter 2: Lets shape the new blockchain courses content together.

Lecture 1: Don't skip this lecture, your future learning blockchain literally depends on it

Chapter 3: Creating our React application to visualize our Blockchain

Lecture 1: Create our react app the Blockchain Visualiser

Lecture 2: Installing Chakra UI to make our blockchain look nice

Chapter 4: SHA256 Hash, what is it and why it is so important for the block chain

Lecture 1: Introduction to SHA256 hash

Lecture 2: Build our own SHA256 Hash visualiser

Lecture 3: Adding useState and useEffect to your SHA256 visualiser

Lecture 4: Creating a hash function and using it on our react app

Lecture 5: Understanding SHA256 hash

Chapter 5: Blocks, understand how a block works on the blockchain

Lecture 1: Introduction to Blockchain Blocks

Lecture 2: Creating a single block for the blockchain

Lecture 3: Adding the Block Number and the nonce to our block

Lecture 4: Hashing our block data

Lecture 5: Checking if the block is valid by checking its hash

Lecture 6: Creating a function to mine our block

Lecture 7: Checking for the block signature hash using leading zeros

Chapter 6: Blockchain, how to we chain our blocks into a complete blockchain for security

Lecture 1: Introduction to Blockchain Blocks

Lecture 2: Creating the blockchain block of the blockchain

Lecture 3: Creating a chain of blocks for our Blockchain

Lecture 4: Using immer to help us with React State

Lecture 5: Creating the blocks for the blockchain programatically

Lecture 6: Passing the values from the blockchain to the blocks

Lecture 7: Passing values from the blocks to the blockchain

Lecture 8: Chaining the blocks in the blockchain by passing the hash to the next block

Lecture 9: Adding the previous hash to the hash functions

Lecture 10: Exploring the blockchain on a single node

Chapter 7: Creating a navigation system to navigate the different parts of our blockchain

Lecture 1: Introduction to the new navigation system

Lecture 2: Creating our Chackra Navbar

Lecture 3: Creating our menu items

Lecture 4: Adding the links on our menu items

Chapter 8: Creating the transactions inside our Blockchain

Lecture 1: Adding react router dom to our project

Chapter 9: Creating a distributed blockchain network

Lecture 1: Introduction to the distributed blockchain network

Lecture 2: Creating our distributed blockchain link

Lecture 3: Adding new nodes to our distributed blockchain

Lecture 4: Small Stylistics changes on the Distributed Blockchain Viewer

Lecture 5: Add Blockchain Node to pass the node number back to the distributed component

Lecture 6: Making a copy to the previous hash on the blockchain block

Lecture 7: Comparing the last chain hashes on the blockchain

Lecture 8: Fixing the problem where the hash count was one step behind

Lecture 9: Finding the hash with more nodes on the blockchain

Lecture 10: Finishing our distribute blockchain viewer

Chapter 10: Introduction to Transactions Blocks

Lecture 1: Introduction to transactions on the Blockchain

Lecture 2: Creating our blockchain transactions viewer

Lecture 3: Creating our Transactions Block

Lecture 4: Creating a Transaction Component

Lecture 5: Displaying the transactions on the Block from our Blockchain

Lecture 6: Updating the transactions on the Block

Lecture 7: Updating the transactions on the Blockchain

Lecture 8: Moving the transactions to the main blockchain object

Lecture 9: Fixing the blocks to start as mined blocks

Lecture 10: ???Updating the transactions on the block from the blockchain

Lecture 11: Saving the amount on the block chain as a number instead a string

Chapter 11: Creating a wallet with public and private keys to use on the blockchain

Lecture 1: Introduction to blockchain wallets

Lecture 2: Creating our Wallet

Lecture 3: Making UI changes for our blockchain wallet

Lecture 4: Fixing our wallet state and function names

Lecture 5: Adding the Secp256k1 (the same used on Bitcoin) encryption to create our wallet

Lecture 6: Finishing our blockchain wallet

Chapter 12: Signing and Verifying Wallet transactions using the Public and Private Keys

Lecture 1: Introduction in how to Sign and Verify wallet transactions on the blockchain

Lecture 2: Creating our Signature and Verification Component

Lecture 3: Adding the Sign and the Verify UI

Lecture 4: Adding the new fields to sign and verify the transactions

Lecture 5: Sharing the data from the wallet with the Sign and Verify components using Immer

Lecture 6: Creating a function to update any field on state from any component

Lecture 7: Copying the wallet signature to the verify signature component

Lecture 8: Update the private, public keys and signature on all components

Lecture 9: ?Finish altering the wallet sign transaction component

Lecture 10: Creating the wallet and hash methods to sign a transaction

Lecture 11: Sign a transaction with the wallet private key

Lecture 12: Verifying the wallet signature

Lecture 13: Displaying the check sign result on our verify wallet component

Lecture 14: Trying to verify the correct signature from a different wallet

Lecture 15: Handling wrong public keys

Chapter 13: Creating a wallet with transactions with signature

Lecture 1: Introduction to the wallet with transaction and signature

Lecture 2: Creating our new Wallet with Transactions component

Lecture 3: Creating a link to our wallet with transactions

Lecture 4: Adding transactions to the sign wallet

Lecture 5: Adding transactions to the verify wallet

Lecture 6: Updating the transactions value

Chapter 14: Error

Lecture 1: Fix wallet error `updateWalletData` is not a function

Chapter 15: Lets put everting together blockchain with wallets and signed transactions

Lecture 1: Introduction to Blockchain with wallets and signed transactions

Lecture 2: Creating our blockchain with wallet and signed transactions

Lecture 3: Adding wallets to use on our blockchain

Lecture 4: Adding a signature field on the transaction

Lecture 5: Creating a modal to input our Private Key