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Blockchain By Example

You're reading from   Blockchain By Example A developer's guide to creating decentralized applications using Bitcoin, Ethereum, and Hyperledger

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781788475686
Length 528 pages
Edition 1st Edition
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Concepts
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Authors (3):
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Xun (Brian) Wu Xun (Brian) Wu
Author Profile Icon Xun (Brian) Wu
Xun (Brian) Wu
Bellaj Badr Bellaj Badr
Author Profile Icon Bellaj Badr
Bellaj Badr
Richard Horrocks Richard Horrocks
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Richard Horrocks
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Toc

Table of Contents (13) Chapters Close

Preface 1. Say Hello to Blockchain FREE CHAPTER 2. Building a Bitcoin Payment System 3. Building Your Own Cryptocurrency 4. Peer-to-Peer Auctions in Ethereum 5. Tontine Game with Truffle and Drizzle 6. Blockchain-Based Futures System 7. Blockchains in Business 8. Creating an ICO 9. Distributed Storage IPFS and Swarm 10. Supply Chain on Hyperledger 11. Letter of Credit (LC) Hyperledger 12. Other Books You May Enjoy

Creating a frontend website

Our contracts are deployed and ready, but currently, the only way to interact with them is through a console attached to a client, or using a third-party website that is able to read the contracts. This is all well and good for a developer, but for investors and members of the public, this is likely too much of a barrier to participation – we need a simpler way for them to interact.

In the next part of our tutorial, we will create a simple, single-page website that will allow users to quickly and easily buy tokens in our token sale. The page we will be making is shown here:

The page contains the following:

  • Information about the name of the token and the current token price.
  • The user's current token balance.
  • The user's account address.
  • An input field and button to enter the amount of tokens to buy.
  • A progress bar indicating the progress...
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