Blockchain has gained a lot of appreciation over the last couple of years, and has the potential to face the extra power of transforming businesses. Blockchain technology is a computer-based record of activities that are copied and transmitted to the entire organization blockchain platform through computer networks. Sounds confusing, doesn’t it? In reality, Blockchain is much easier to understand than the description above.

To understand the concept, it is possible to return to its historical background and learn from its origins in significant twists and turns of events and innovations. A piece of the Blockchain background helps us answer these queries, such as the exact meaning of the term, the work environment, the problems it can solve, and where it can be implemented. All of these insights will help us set the right expectations for its future.

Table of contents

  • What exactly is Blockchain?
  • When did Blockchain first appear?
  • Who is behind the blockchain technology?
  • How to create Blockchain?
  • Identification of a suitable use case
  • Selection of an appropriate consensus protocol
  • selection of a suitable platform
  • Node design
  • Design Blockchain parameter configuration
  • APIs
  • Build administrator and user interfaces
  • Adding smart technology
  • Decision ideas.

What exactly is Blockchain?

A blockchain is a distributed network that includes Internet-related computer systems that all work together to keep track of events. In Blockchain, one record is distributed and protected throughout the system. Each computer in the group accepts exchanges. However, no one has power over the network, like customers on different centralized networks.

A block chain contains a series of blocks that are units of information used to store value-based information in an organization. To add a block to a block chain, these steps should occur:

  • When the exchange is performed, it should be confirmed by the computer network group. The exchange should be assembled as a block; after approval from the network group. The digital signature and dollar value of the sender and recipient must be stored in the block.
  • A block should be given a hash to distinguish it from different blocks. This block also contains information about the hash of the most recently added block to the block chain. Distributed, this block can be placed in Blockchain.
  • After the inclusion of the new block in Blockchain, the complete details of this exchange are public, and any network user can examine, for example, the information about the exchange, who sent it? Who got it? Who added this exchange to the block? When did the exchange take place? And so on. The information is visible and verifiable, but cannot be edited.

The block is digital data only. The “chain” has been characterized as a common knowledge base. In this way, when we say Blockchain – we are going to discuss digital data that is held in a public data set.

When did Blockchain first appear?

Blockchain’s first appearance was seen in 2008. It was introduced by a person named Satoshi Nakamoto. Nakamoto effectively improved the block chain structure by using a strategy like Hashcash to keep track of the time and date of the added blocks without waiting for the Central Party to approve them and by embedding the boundaries to equalize the speed at which the blocks were added to the chain. Next year, this blockchain structure was identified as a key part of the critical currency bitcoin, where it serves as a public record of all online exchanges.

In August 2014, the stored records of all exchanges on the Bitcoin block chain network were up to 20 GB in size. By January 2015, the size had reached nearly 30GB. This size expanded from 50GB to 100GB between January 2016 and 2017. Although the record size reached mid-2020, it exceeded 200 gigabytes.

Who is behind Blockchain technology?

It is important to learn about the historical background of Blockchain for Blockchain supporters and Blockchain prospects. So to help readers understand Blockchain’s progress, learn the history of this technology:

1991-2008: A cycle of creating Blockchain technology

Blockchain was born in 1991 when W. Scott Stornetta and Stuart Haber discussed what the world has come to know as “Blockchain.” Their early work involved modifying an encrypted block chain where no one could change the timestamps of the records.

In 1992, they upgraded their techniques to stabilize Merkle trees, which improved skill and thus provided a range of additional reports on a solitary block. Nevertheless, in 2008, the term “Blockchain” began to take on meaning when Satoshi Nakamoto rooted his thoughts on Blockchain in blockchain mode.

Satoshi Nakamoto is credited as head of blockchain innovation. There is not much information about Nakamoto when people speculate that he could be the one person or group who shaped Bitcoin, the primary application of digital cataloging technology.

How to create Blockchain?

Here are the steps needed to create a block chain:

Step 1: Identify a suitable use case

There are three use cases where barrier chains perform well:

  • Data authentication and verification: It focuses on encryption, inflexible storage and digital signatures, the creation of private and public keys, and the verification of digital signatures.
  • Intelligent asset management: This focuses on pay, income, trading, bonds, and retirement. Encryption, real-world features are represented as a brand, for example, land, infrastructure, gold, silver, oil.
  • Smart contracts: This focuses on the trade between the dealer and the buyer through smart contracts.

Step 2: Select the appropriate consensus protocol

Depending on the requirements, you need to choose the right consensus protocol:

  • Consensus based on deposits
  • Proof of contribution
  • Delegated proof of contribution.
  • Derived from PBFT
  • Byzantine fault-tolerant
  • Federated Byzantine Treaty
  • Extra Byzantine fault tolerance
  • Federated Consensus
  • Proof of elapsed time
  • Simplified Byzantine fault tolerance
  • Round Robin

Step 3: Select the blockchain platform

This depends on the consensus protocol you choose. Many of them are free and open source. Here are some examples:

Ethereum, Hyperledger fabric, quorum,
HydraChain, Star, Hyperledger Iroha,
Open chain, Hyperledger Sawothoth Lake and more.

Step 4: Node Design

Block chain systems can be designed as private / public, without permission, with permission, or even as a hybrid.

Another important factor to consider at this stage is whether the nodes are running on-premises or in the cloud. Also at this stage, you must select the operating systems and tasks associated with the hardware configuration, such as processors, as well as memory and disk size.

Step 5: Design the Blockchain parameter definitions

In general, blockchain platforms require a thoroughly drawn configuration of elements such as permissions, atomic trades, key management, asset allocation, multiple signatures, address formats, handshakes, and so on.

Step 6: APIs

Most platforms offer pre-built APIs, while others do not. You need APIs:

  • For the development of keys and addresses.
  • Performing audited processes.
  • Data verification is performed using hash and digital signatures.
  • For data retention and retrieval.
  • Management of intellectual property, i.e. distribution, bonds, donations, business, etc.
  • Creating smart contracts.

Step 7: Build administrator and user interfaces

At this point, you select the programming languages. You must also select external databases and servers.

Step 8: Add smart technology

Enhance the potential of your Blockchain solution by adding artificial intelligence (AI), cloud, data analytics, biometrics, machine learning, and bots.

Decision ideas

Blockchain offers amazing advances in data security, decentralization, transparency and immutable data. These features make it the perfect tool for future applications.

It has marked its territory in many industries, and many more have yet to embed it.

Learn more blockchain technology and take appropriate blockchain course at Blockchain Council.


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