Why Most Crypto Bots Get Sandwiched (And How to Prevent It)
Crypto trading bots are frequently targeted by sandwich attacks, where malicious actors exploit public mempools to frontrun and backrun transactions, driving up prices and profiting at the bot's expense. These attacks are a form of Maximal Extractable Value (MEV) extraction and can lead to significant financial losses over time. Solutions such as Jito Bundles on Solana and private mempools like Flashbots Protect on Ethereum help mitigate the risk by hiding transactions from public view.
- ▪Sandwich attacks involve an attacker placing transactions before and after a victim's trade to profit from price movements.
- ▪Public mempools make crypto bots vulnerable because pending transactions are visible and exploitable.
- ▪Using tools like Jito Bundles or Flashbots Protect can reduce exposure to sandwich attacks by bypassing public mempools.
- ▪MEV extraction through sandwich attacks generated over $1 billion in profits for attackers in 2022.
- ▪On Solana, Jito Bundles allow direct submission of transaction bundles to block producers, hiding them from attackers.
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