Numen Cyber Labs discovered that Transit Swap, a cross-chain trading platform supported by TokenPocket, had been hacked.
In this experiment, we selected 3 programming languages based on their popularity, starting with the most commonly used and ending with the least used.
On September 20, 2022, a London-based cryptocurrency market maker, Wintermute, was hacked, resulting in a loss of $160 million.
Move language is a smart contract language that can be compiled to run in a blockchain environment which implements MoveVM.
Numen Cyber Labs discovered that the New Free DAO project on the Binance Smart Chain (BSC) was attacked by flash loans.
On January 15, 2023 at 05:43:37 PM UTC, according to Numen’s on-chain monitoring, the Jarvis_Network project was attacked and 663101 MATICs were lost as a result.
Aptos is a new public chain developed by former Facebook employees that aims to achieve high throughput and high security for smart contracts
The CTF (Capture the Flag) has ended, but the security vulnerabilities and knowledge in many of these topics continue to attract our interest in studying
Firstly, analyze the Setup contract, as shown below: From above figure we can see, it imports Lockbox2.sol contract at the beginning, leaving it alone for now. Go to next,
Following the previous article about rescue, today, let’s discuss the source code analysis together. Code Analysis Firstly, let’s analyze the Setup contract, as shown in
According to NUMEN on-chain monitoring, the CirculateBUSD project was the victim of a rugpull incident, causing a loss of $2.27 million
PARADIGM GM CTF 2022 competition started at 8:00 a.m. SGT on August 20, 2022, and ended at 8:00 a.m. on August 22, 2022, for a