DFXFinance $4M Hack | Tx on EtherscanTL;DRIn this case study we’ll take a look at the underlying mechanism which was used to exploit DFXFinance in the past, and show how Ironblocks’ Firewall would have prevented it.IntroductionDFXFinance is a protocol designed for optimally trading Fiat backed stablecoins, using real-word foreign-exchange price feeds. Like most decentralized exchange protocols, DFXFinance allowed its users to deposit the stablecoin tokens in exchange for Liquidity Pool tokens...