ERC-2771 is a protocol designed for authenticating users in transactions relayed through a third party. It plays a pivotal role in reducing transaction costs and streamlining operations on the blockchain. However, this convenience comes with a hidden risk.
EIP-6963 is going to be a game changer in the user’s experience of interacting with DApps and it will allow new players to come into the wallet space and have a fair chance of competing with other wallets.
This blog explores the fascinating world of fuzz testing methodologies and frameworks. We delve into stateless and stateful fuzzing. Bounded Model Checking (BMC) is introduced as a technique to verify systems against predefined specifications. Additionally, we discuss the essence of End-to-End (E2E) testing, combining structured scenarios with fuzz testing's unpredictability. Lastly, we compare renowned fuzzing tools, Echidna and Foundry, highlighting their unique features and differences.
Decentralized exchanges (DEXs) have disrupted the cryptocurrency trading landscape by introducing trustless and transparent platforms for exchanging digital assets. A critical element of DEXs is the order matching mechanism, which enables the execution of trades. This blog post delves into the intricacies of order-matching mechanisms, highlighting the advancements that have enhanced user efficiency, liquidity, and overall trading experience.
On April 9, 2023, SushiSwap suffered a security breach which led to a loss of over $3.3 million. The attack exploited a flaw in the RouteProcessor2 contract of SushiSwap's router processor. The fallout was felt across several major chains that had previously authorized the RouteProcessor2 contract.
War Room is an immersive, high-energy environment incorporating a dedicated team of experts that comes together to form the backbone of the War Room. Read more in this part
On April 15th, 2023, Hundred Finance was hacked, resulting in a loss of approximately $7.4 million USD in various cryptocurrencies. The attacker exploited an integer rounding vulnerability in the platform's contract logic when a market was empty.
Fixing a bug in traditional software development is often likened to solving a difficult puzzle, each presenting its own challenges. This task has always been complex and time-consuming. However, resolving bugs in a blockchain system is even more demanding due to its transparent & permissionless nature and the high stakes involved with users' funds.
Infiltrating the EVM-I: Demystifying Smart Contracts & Auditing comprises of information about compilation breakdown of solidity code, the vulnerable components of blockchain ecosystem and how Smart contract auditing is crucial.
Learn advanced strategies for blockchain security guardians in this groundbreaking article series by BlockApex Labs. Gain insights into the Ethereum Virtual Machine (EVM), smart contract vulnerabilities, and thorough auditing techniques. Stay ahead in the evolving world of blockchain security and prevent financial losses with comprehensive knowledge. Join us for the article series and course today.