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In the ever-evolving landscape of blockchain technology, scalability remains a persistent challenge for networks like Ethereum. The linear processing of transactions often leads to congestion… Read More »ZK Rollups vs Optimistic Rollups
Zero-knowledge rollups (ZK-rollups) simplify transactions by grouping them and handling them off the main blockchain. This off-chain processing reduces the amount of information that needs… Read More »Unveiling the Potential of ZK Rollups
Before identifying the solution for Warning: SPDX license identifier not provided in source file warning, let’s explore what is the role of SPDX license identifier in Solidity.… Read More »How to Resolve the “Warning: SPDX license identifier not provided in source file” Warning in Solidity?
What is the Solidity payable function? A Solidity payable function is a type of function that allows you to receive ether (ETH – Ethereum token) as an input… Read More »How to Send ETH to a Solidity Payable Function Using Ether.js?
Null in Solidity overview We don’t have the concept of undefined or null in Solidity. Instead, we have a default or zero concept. By default,… Read More »Is There a Null in Solidity Programming Language?
Let’s explore the easiest way to convert the Solidity uint to string. Convert uint to string using OpenZeppelin library The easiest way to convert the uint to… Read More »How To Convert uint To string in Solidity?
Solidity, the programming language for Ethereum smart contracts, offers developers a range of tools to interact with the blockchain. Among these, block.timestamp is a crucial… Read More »What is block.timestamp in Solidity?
Knowing whether an Ethereum address is a smart contract address or an EOA address is very crucial. We will be going through two methods to… Read More »How To Find Out if an Ethereum Address Is a Contract?
Smart contracts are the backbone of decentralized apps. They handle the storage and manipulation of data. Solidity is the language of Ethereum. It lets you… Read More »What Is the Solidity memory Keyword in Ethereum?
Overview The ERC20 approve and ERC20 allowance methods allow you to give a specific smart contract permission to use a certain amount of their tokens,… Read More »What are ERC20 Approve and ERC20 Allowance Methods?
