Aditya Singh

I have been reading about rollup specs that help Ethereum scale. Always being curious about how do they execute transactions, and how does the finalization work with them, what about fees and all. Rollups such as Optimism and Arbitrum implement their own node service which includes some stuff like a sequencer, execution engine to execute transactions, and more. Here I am just going to give a high level study about workings of execution engines in rollups that I have understood after reading Optimism roll...

Last weekend I worked on a problem statement to conduct a simulation of sudden price change on the AAVE v3 liquidity protocol and see how it affects the users in the market. This blog will take you through the project, understand some important concepts about blockchain core and defi, then show how you can create your own simulation scenarios in a blockchain state. First let’s understand some jargons. (I am not marketing anyone here) What is AAVE? You can find in the AAVE docs that it is a decentralized ...

Almost everyone who exists in this modern world you must have heard about VPN (Virtual Private Network). Recently me and my friends had a discussion about VPN and that got me to discuss a lot about IPs, DNS, address spaces, etc and thought to write about how they work in simple terms. What is IP? IP address also known as Internet Protocol Address is a type of address which is used to allow one computer to talk to another computer. Its very similar to if you want to send your friend a letter. The question...