Anatomy of a Blockchain block
A blockchain is a decentralized, distributed ledger that records transactions across multiple computers in such a way that the registered transactions cannot be altered retroactively. Each block in a blockchain….
Tag: Immutability
Blockchain and GDPR compliance
Blockchain technology, known for its decentralization, transparency, and immutability, presents unique challenges and opportunities when it comes to legal frameworks like the General Data Protection Regulation (GDPR). The GDPR, which….
What are Smart Contracts?
A smart contract is a self-executing contract with the terms of the agreement directly written into code. They are typically deployed and run on blockchain networks, ensuring that once a….
Advantages of Blockchain technology
Blockchain technology, since its inception, has garnered widespread attention for its potential to transform various industries.Its decentralized nature and ability to maintain immutable records have made it particularly attractive for….
Using useReducer but forgetting to return a new state in the reducer function
A common mistake when using useReducer in React is forgetting to return a new state object from the reducer function, which can lead to unexpected behavior and rendering issues. The….
Using useState but forgetting to initialize it with a default value
When using React’s useState hook, forgetting to provide an initial value can lead to subtle bugs and unexpected behavior in your components. Here’s what you need to know about proper….
Passing an object in setState() without creating a new reference
Proper Object State Updates in React When updating state objects in React, it’s crucial to create new object references rather than mutating existing ones. Here’s how to handle object state….
Mutating props inside a child component
Mutating props inside a child component in React is a common mistake that can lead to unpredictable behavior, bugs, and issues with React’s unidirectional data flow. Props are meant to….
Using useReducer but forgetting to return a new state in the reducer function
In React, when using the useReducer hook, it’s important that the reducer function always returns a new state rather than mutating the existing state directly. If you forget to return….
Passing an object in setState() without creating a new reference
In React, when working with object state, you need to be careful about reference equality. Here’s how to properly update object state without unnecessarily creating new object references: The Problem….