Summary of Learn Blockchain: The COMPLETE beginner’s guide

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00:00:00 - 01:00:00

This tutorial video explains how to create a blockchain-based cryptocurrency exchange using the Ethereum blockchain. The user first installs the required dependencies, creates a blockchain project, and then purchases DAP tokens with Ether. The user can also see the redemption rate and the current value of Ether and DAP. Finally, some tips for further blockchain development are provided.

  • 00:00:00 In this video tutorial, Greg Arrays from Dab University teaches how to create a blockchain-based cryptocurrency exchange. The user first selects two cryptocurrencies to trade- Ether (native cryptocurrency of the Ethereum blockchain) and DAP (a cryptocurrency created in this tutorial together with Ether). The user can then purchase DAP tokens with Ether, and sell DAP tokens in a different tab. The user can also see the redemption rate and the current value of Ether and DAP.
  • 00:05:00 This 1-minute video introduces the basics of blockchain technology and how it can be used to create a digital asset platform. The user describes installing required dependencies and creating a basic blockchain project. Next, a tour of the project is given, and it is demonstrated that the project is functional. Finally, some tips for further blockchain development are provided.
  • 00:10:00 This YouTube video explains how to create a blockchain application with smart contracts, and shows how to do this with the Truffle development environment.
  • 00:15:00 This 1-minute video tutorial explains how to create a simple smart contract and read its public name value in the console.
  • 00:20:00 In this video, the creator explains how to create a basic Ethereum smart contract, and how to create a second smart contract for the token inside that smart contract. They also explain how to create a new file for the smart contract.
  • 00:25:00 This YouTube video explains how to create and use a cryptocurrency called "FC Twente tokens" using the Ethereum blockchain. The video also demonstrates how to deploy the smart contract code to the blockchain, and how to reset it if needed.
  • 00:30:00 This video explains how to create a copy of a blockchain transaction, and then transfer all of the tokens from the first account to the east swap exchange.
  • 00:35:00 In this video, the presenter demonstrates how to write tests for a smart contract, using the truffle console. Tests ensure that the code works as intended, and can be run multiple times to ensure that the code remains stable.
  • 00:40:00 This video introduces the concept of blockchain and how to write tests for solidity smart contracts in JavaScript using the truffle framework. First, the video explains how truffle works and how it gives us a way to write tests for our smart contracts. Next, the video shows how to install and configure the mocha and chai testing libraries. Finally, the video shows how to create a first test for the smart contract.
  • 00:45:00 The author introduces the concept of blockchain, describes how it works, and demonstrates how to write tests for a simple contract. The author also explains how to use a before hook to perform common operations.
  • 00:50:00 This video introduces the basics of blockchain, including tokenization and swaps. It also demonstrates how to convert a human-readable number into a tokenized one.
  • 00:55:00 This tutorial explains how to use a token helper to create a smart contract that can purchase DAP tokens. The first step is to import the DAP token contract into the file, and then create a variable to represent the smart contract. The next step is to tell the smart contract where the file is located on the blockchain. Finally, the tutorial explains how to use the token transfer function to purchase DAP tokens.

01:00:00 - 02:00:00

This video provides a complete guide to blockchain technology for beginners. It explains how blockchain works, how to use it to purchase tokens, and how to avoid common mistakes.

  • 01:00:00 This video explains how state variables work in blockchain technology, and how to use a constructor function to automatically store data on the blockchain.
  • 01:05:00 This video provides a complete beginner's guide to blockchain technology. It explains how to calculate the number of tokens a user will receive for contributing ether to a smart contract, and how to make the function payable so that users can send ether whenever they call it.
  • 01:10:00 This 1-minute video explains how to use the Ethereum blockchain to purchase tokens. First, the user enters the address of the person selling the tokens, and then the value of the tokens being purchased. Next, the user enters the amount of ether to be sent. Finally, the user enters the amount of tokens to be purchased. The user then enters the callback function, which is executed when the purchase is complete.
  • 01:15:00 This YouTube video provides a guide to learning blockchain. The first part of the lesson covers basic concepts, including an explanation of balances and tokens. The second part of the lesson teaches how to check the balance of an investor and the East Swap Exchange. The video concludes with a demonstration of how to emit an event.
  • 01:20:00 This tutorial explains how to use blockchain technology to track the purchase of tokens. It also demonstrates how to create a test to ensure that the code is working correctly.
  • 01:25:00 The "sell tokens" function in the "east swap exchange" smart contract will transfer tokens from the investor to the east swap exchange, and then give the investor ether.
  • 01:30:00 The video teaches how to calculate the amount of ether a user will receive when they redeem their tokens from an Ethereum smart contract. It also demonstrates how to transfer tokens from a user to an Ethereum swap exchange.
  • 01:35:00 This video provides a beginner's guide to blockchain technology. The video first discusses the basics of blockchain, including its history and how it works. It then explains how to use a blockchain application, demonstrating how to sell tokens on an exchange and correct the East flat balance. Finally, the video provides advice on how to avoid common mistakes.
  • 01:40:00 This video explains how to create a smart contract to sell tokens, and how to put the contract on the blockchain.
  • 01:45:00 In this tutorial, the author explains how to connect a React.js application to the Ethereum blockchain.
  • 01:50:00 explains the concept of the blockchain, React state, and how to connect a browser to the blockchain.
  • 01:55:00 The author of the video explains how web 3 works and how to use it to access the blockchain.

02:00:00 - 03:00:00

This video provides a complete guide to blockchain technology, explaining how to use it to buy tokens, swap tokens, and create a balance sheet. The video also shows how to create a user interface and wire up the by tokens function.

  • 02:00:00 In this video, the creator explains how to connect to a blockchain, store data in the state, and log data to see how it changes.
  • 02:05:00 In this video, the creator shows how to fetch the balance of an account in MetaMask, copy it to a front-end application, and show the count of ether stored in the state. Next, they show how to move the navbar to its own component, change the name of the component, and refresh the page to see the new navbar.
  • 02:10:00 In this video, the author teaches how to create a basic blockchain application using React. First, they create a new React component to house their blockchain navigation. Next, they pass the account data down to the component, and then render the component on the page. Finally, they add an icon to the page.
  • 02:15:00 In this video, the tutorial presenter explains how to create a JavaScript version of a smart contract using the web3 library.
  • 02:20:00 This video explains how to create a JavaScript version of a smart contract using the ABI and address information provided in the token JSON file.
  • 02:25:00 The video explains how to load a token, token balance, and a swap contract on a blockchain.
  • 02:30:00 This YouTube video provides a complete beginners guide to blockchain technology. The first part of the tutorial covers how to create a simple swap contract using Ethereum. The second part of the tutorial covers creating a user interface and wiring up the by tokens function. Finally, the video shows how to store the loader value in state and render the main component on the page.
  • 02:35:00 This tutorial introduces the basics of blockchain technology, and shows how to create a basic layout using HTML and CSS. The tutorial then proceeds to show how to add tokens and balances to the layout, and how to display the logos for different cryptocurrencies. Finally, the tutorial shows how to display the balances of different accounts within the layout.
  • 02:40:00 The video explains how to use the Ethereum and Blockchain technologies, and demonstrates how to format and display balance and token balances.
  • 02:45:00 The video explains how to make a purchase using blockchain technology. First, the form is set up with a handler to fire whenever it is submitted. Next, purchasing tokens is wired up. Finally, the purchase is made and the transaction hash is passed in to show that it was successful.
  • 02:50:00 In this video, the author explains how to purchase tokens using the Ethereum client side website. First, they calculate the amount of tokens they want to purchase and then import the by form into the main component. Next, they pass down all the data needed to the by form and replace the form in the main content with the by form. Finally, they swap the tokens and ether balances and click confirm.
  • 02:55:00 This YouTube video explains how to use blockchain technology, which is a digital ledger of all cryptocurrency transactions. The video shows how to create a balance sheet, buy tokens, and swap tokens. The by form still works, but the cell form is now used to show the current state. The buttons that change the state are added, and a row is added to the page to make the changes happen.

03:00:00 - 03:10:00

This video provides a complete guide to blockchain technology for beginners. It covers the basics of blockchain technology, how it works, and how to use it to create a basic blockchain application.

  • 03:00:00 This video teaches students how to create a basic blockchain application. First, the video explains how to change the state value of a cell in a table to show the current form. Next, the video demonstrates how to create a function to calculate the balance of tokens and ether in a cell. Finally, the video demonstrates how to create a function to calculate the exchange rate between tokens and ether.
  • 03:05:00 In this tutorial, you will learn how to create a swap exchange where you can buy and sell cryptocurrencies at a fixed price.
  • 03:10:00 This video provides a comprehensive guide to blockchain technology for beginners. It covers the basics of blockchain technology, how it works, and how to use it.

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