Have you ever heard about account abstraction? Account Abstraction is that stuff that seems to be the gateway to web3 gaining mainstream adoption. But what is it exactly? In this article, we will understand what account abstraction means and the efforts towards achieving it on Ethereum. What is Account Abstraction? Account abstraction involves two…

The nonce is an important part of EVM accounts. Know how it is managed — Have you ever been greeted with the following error when sending a web3 transaction in Node? replacement fee too low [ See: https://links.ethers.org/v5-errors-REPLACEMENT_UNDERPRICED ] or the tx doesn’t have the correct nonce. account has nonce of: 95 tx has nonce of: 94 This implies that your transaction contains a nonce…

On December 28, 2020 at 12:02:04 PM UTC a transaction minted ~40 quintillion (40e18) $COVER tokens. This was one of the transactions that had exploited a bug in one of Cover Protocol’s contracts. Cover Protocol is a decentralized insurance provider used by the DeFi ecosystem on Ethereum. They provide coverage…

Twitter isn’t a place I love to spend my time, but it’s a great place to be, you’ll gain a lot if you follow thought leaders in your field of interest. In early August, I saw a tweet from the African Blockchain Alliance (ABA).

Don’t fret, cancelling or resolving a pending transaction on Ethereum or Ethereum Virtual Machine (EVM) chains like BNB Smart Chain, Polygon, Avalanche or Fantom is much simpler than you think. No nerdy stuff involved, you just need your crypto wallet. I had some pending transactions and I cancelled them, easy…

6 Things You Need To Completely Understand Array Destructuring in Javascript (ES6) It’s tedious accessing the elements of an array repeatedly, especially if that array has few elements. Destructuring was introduced with ES6 in 2015 to make accessing array elements and object properties easier. …

To access object properties in javascript, the dot notation is usually used i.e [object_name].[property_name] . A long object_name would make the dot notation cumbersome. Destructuring makes a complex structure look simple by breaking it up into smaller pieces. With destructuring, object and array properties can be accessed easily. …

I was still writing my first book review when I was told to pre-order this one. I don’t usually do that and I had never done it. I mean, who pre-orders books in Nigeria? Do you? But I did pre-order it. …

So I have decided to start writing reviews of books I read starting with this one titled Digital Is The Cash by Nathaniel Luz, Dash Lead for Nigeria. The title sounds a little weird or don’t you think so too? …