Blockchain data & financial systems
What if we can build an algorithm, that matches deposits to withdrawals in a tornado cash trasaction? Doesn't that break the whole privacy aspect that it promises? This tutorial build a POC trying to match deposits-withdrawals using a 4-point scoring system.
Read more →Decentralized exchanges (DEXs) like Uniswap V3 revolutionized liquidity provision by allowing market makers to provide liquidity in specific price ranges, rather than across the entire price curve. This article demonstrates how to build a DEX market maker that simulates liquidity provision in price bands, showing how liquidity providers earn fees a...
Read more →When I first started in DevRel, I made it about me. Visibility was important, but I quickly learned that the more problems I solved, the more visible my contributions became. I used to look down on simple documentation tasks or API support in favor of complex applications, but the former often had a bigger impact on customers.
Read more →
You're running a Solana trading bot that depends on real-time, low-latency price feeds. Suddenly, your dashboard shows stale data from 5 minutes ago. Is it a network issue? An API problem? Did your application crash? Or is it just Solana's network congestion? Without proper insight into what happened or where everything went wrong, you're flying bl...
Read more →The term chaos is used when there is some change taking place that cannot be explained by classical physics.
Read more →
In this blog, we'll explore what this proposal is about, what problem it solves, why it matters, and its current status, among other details.
Read more →
On April 19, 2024, Hedgey Finance faced an exploit resulting in the loss of approximately $2 million on the Ethereum network, along with numerous BONUS tokens on the Arbitrum network.
Read more →**Google Dorking** uses advanced search queries to find hidden or sensitive information exposed on the internet, including vulnerable smart contract code patterns.
Read more →Order books are fundamental data structures in trading systems. They maintain lists of buy and sell orders, match them, and provide real-time market depth information. In this article, we'll build a b...
Read more →When launching a new product, it's difficult to find a strategy that will fit perfectly from day one. Often, it starts at 50% or less, you fine-tune as you go, changing focus completely if needed. But...
Read more →Building on our basic order book, we'll now create an advanced order execution engine that simulates trading on an EVM-based blockchain. This implementation handles order matching, tracks execution de...
Read more →Kafka consumer connection issues in Java can be frustrating, especially when the error messages don't clearly indicate the root cause. This article explores a specific class of problems that aren't fu...
Read more →
I was recently caught up in a scenario where people used **AI detectors** to prove the content was not human-written. _Could it be true? Maybe, maybe not._ Here's my 2 cents.
Read more →In this post, I’m using a particular epoch from the Sanskrit epic Mahabharata and some specific incidents to associate them with game theory concepts.
Read more →Remember, you **CANNOT** edit specifications of an existing **POD** other than the fields below:
Read more →At times you may need two micro services which were developed and deployed separately to work together such as a web server and a logging service. And that is why you have multi container pods that sh...
Read more →nodeSelector provides a very simple way to constrain pods to nodes with particular labels.
Read more →A scheduler takes care of placing new pods onto nodes within the cluster.
Read more →SecurityContext is one option to make sure that containers and pods don't request more than what it should request in terms of process privileges.
Read more →Taints and tolerations are used to set restrictions on what pods can be shared.Taints and tolerations have nothing to do with security or intrusion on a cluster.
Read more →The float type in most languages (including Python) uses binary floating-point representation, which can't exactly represent many decimal fractions — even simple ones like 0.1.
Read more →Hello everyone! In this video, we're going to learn about a common mistake that can cause serious problems in financial applications.
Read more →A major portion of the world’s population now has Internet access, with the number of connected devices currently in the billions. The decline in the cost of hardware resources, especially the cost of...
Read more →By 2030, the world’s governments have committed to achieving net-zero emissions of greenhouse gases. Meeting the goal of zero emissions requires huge advances in climate technology that now we can’t a...
Read more →