Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Blockchain for Decision Makers

You're reading from  Blockchain for Decision Makers

Product type Book
Published in Sep 2019
Publisher
ISBN-13 9781838552275
Pages 184 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Romain Tormen Romain Tormen
Profile icon Romain Tormen

Table of Contents (16) Chapters

Title Page
Copyright and Credits About Packt Contributors Preface 1. Basics of Blockchains and the Illustration of Village Beta 2. A Technical Dive into Blockchain 3. Ethereum and Smart Contracts 4. ICOs and Tokenized Fundraising Methods 5. An Economic and Historical Approach of Blockchain 6. Blockchain Legality, Compliance, and Regulation 7. Blockchain for the Business World and Achievements 8. Future Outlook for Blockchain 9. Infrastructures and Cloud-Based Solutions 10. Defining Your Needs 1. Other Books You May Enjoy

Understanding the data structure

A blockchain can also be defined as a sequence of blocks containing data that are chained together. There are two types of data:

  • Transactions
  • Block information (also called metadata)

The transaction section is built by gathering all of the transactions that happened in a certain period of time and gathered in the block. If I send you one Bitcoin, this transaction will be part of the transaction section. Three fields are consistently active:

  • The recipient
  • The sender
  • The amount

When I send you one Bitcoin using the Bitcoin blockchain, the transaction is composed as follows:

  • The recipient is your account (your Bitcoin address).
  • The sender is my account (my Bitcoin address).
  • The amount is 1 Bitcoin.

An example of a Bitcoin address is 3QSuhbsJUZJRgYX965CwMHgsdaU8KuTg4H.

Once all of the transactions are filled in the block, the block is hashed...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime}