A comprehensive security assessment of your smart contracts, blockchains and web3 Apps.

Move is a programming language specifically designed for building secure smart contracts that can be formally verified. Recently, Sui hosted a Capture the Flag competition on its developer testnet. In this article, we run through each of the challenges and their solutions. The Contest includes four challenges. In the followings, we will introduce them one by one: Challenge 1 - CheckIn Challenge 2 - SimpleGame Challenge 3 - FlashLoan Challenge 4 - MoveLock

On November 2nd, 2022, Deribit Exchange’s hot wallet was compromised. A private key leak may have led to the loss of ~$28m in USDC.