Posts

Showing posts from April, 2023

Call Function in Solidity

Image
All the answers that you need to know regarding the call function in solidity... call() function -      Developers use the call function in Solidity to interact with other contracts. It should be used when interacting with another contract from your own contract. -      Calls can execute functions in the recipient smart contract using Ether provided by the caller. The call function has the advantage that it returns the transaction status as a boolean with the return value sent as a variable. How do you use the call method to send Ether?                                   or can we send ether to any address using the call() function? Yes, the call() function in Solidity can be used to send Ether to any address on the Ethereum blockchain. To send Ether, you need to specify the value parameter in the call() function with the amount of Ether you want to send,...

Web 1.0 v/s Web 2.0 v/s Web 3.0 . What's the difference ?

Image
 Welcome to the world of web, the web has now become an integral part of modern life, that has transformed the life of people of interacting with the information, with each other and with the world around them.  The web is nothing but a vast network of interconnected digital resources. With time these web technology is getting more and more advanced helping the modern world in large ways. It is said that this web has now primarily three evolutions and the terms used for this evolution are:- 1) Web 1.0   2) Web 2.0 3) Web 3.0 Let's  see about this in more detail  : 1) What is Web 1.0? Web 1.0 was the web phase when the internet was just introduced to the world and was known as the first phase of the discovery of the World Wide Web. Web 1.0 also known as "read-only" web, was the web where the web pages were static HTML pages that were linked to one other through hypertext. In this phase, The technology for creating websites having dynamic content was not arri...

What is Web3?

Image
Web3 refers to the next evolution of the internet, which is characterized by decentralized , user-owned systems and protocols built on blockchain technology. The aim of Web3 is to create a more open and transparent Internet where users have greater control over their data and digital assets. The Term Web3 :  The term "Web3" was coined in 2014 by  Ethereum  co-founder  Gavin Wood , and the idea gained interest in 2021 from  cryptocurrency  enthusiasts, large technology companies, and  venture capital  firms. The Adoption of Web3 technologies and applications is growing, particularly in the areas of decentralized finance (DeFi) and non-fungible tokens (NFTs). In fact, new blockchain-based platforms and protocols are emerging to provide infrastructure and services for Web3. The Web3 Foundation, a non-profit organization that supports the development of decentralized technologies and applications, is actively funding and supporting various Web3 pr...