Blockchain

Zero-Knowledge Proofs in Blockchain: A Developer’s Guide

This concept was introduced in late 1985 to improve user experience and enhance privacy of users hence improving the security of the transactions carried out on-chain on mostly layer-1s.  What is a Zero-Knowledge Proof? A Zero-knowledge proof is a mechanism that works on a specific algorithm between two parties where a particular party, the prover, …

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What is a Blockchain Oracle? Basic Principles to Advanced Applications

In recent years, the world of blockchain technology has undergone rapid transformation, bringing about significant changes across various industries. One of the noteworthy challenges it faces is its limited ability to connect with the real world, including essential data and events. This is where blockchain oracles step in as crucial intermediaries, bridging the gap between …

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What is Mapping in Solidity?

What is Mapping in Solidity? Examples and Best Practices

Solidity, a cornerstone in blockchain development, is akin to JavaScript in its syntax yet boasts unique features tailored for smart contract creation. Smart contracts, the backbone of various decentralized applications, operate on blockchain platforms like Ethereum. These self-executing contracts encapsulate rules and automatically enforce them, ushering in a new era of trustless agreements. Mapping in …

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