Tag Archives: BlockChain

Blockchain : Blockchain is a system of recording data that makes it troublesome or not possible to vary, hack, or cheat the system. Blockchain is… Read More
Prerequisite – Proof of Work (PoW) As we know, the idea of Proof of Work was by Cynthia Dwork and Moni Naor. This permissionless consensus… Read More
Blockchain Technology is a technology in which records, also known as the block, of the public in several databases, known as the “chain,” in a… Read More
Here, we are going to build a to-do list application that will save the data in the blockchain. The blockchain part of this application can… Read More
dApps (Decentralized Applications) are applications that do not rely on traditional servers. Instead, dApps make use of Blockchain to host the data traditionally stored on… Read More
Smart contracts are self-executing contracts. They were first proposed by Nick Szabo in the ’90s. They are set of rules and protocols which two parties… Read More
Ethereum is a cryptocurrency platform in the market just like Bitcoin. It is an open-source & decentralized blockchain featuring working on smart contracts. It has… Read More
Solidity is a programming language used for writing smart contracts for many platforms of blockchain, the most common of which is ethereum. It is an… Read More
Smart contracts are self-executing contracts. They were first proposed by Nick Szabo in the 90s. They are set of rules and protocols which two parties… Read More
Storage and Memory keywords in Solidity are analogous to Computer’s hard drive and Computer’s RAM. Much like RAM, Memory in Solidity is a temporary place… Read More
Smart contracts are pieces of code that are stored on the blockchain and are executed by the Ethereum Virtual Machine (EVM). The EVM also provides… Read More
There exist special variables and functions in solidity which exist in the global namespace and are mainly used to provide information about the blockchain or… Read More
Digital wallets are financial accounts that store funds and make transactions. You can also track transaction histories. Instead of using rupees, dollars we can also… Read More
Random numbers are numbers that occur in a sequence with the following two mandatory conditions: The values are uniformly distributed over a set interval. One… Read More
The solidity fallback function is executed if none of the other functions match the function identifier or no data was provided with the function call.… Read More