Aptos Launches Encrypted Mempool to Reduce Frontrunning and Sandwich Attacks
(19 hours ago) · 1 source · Summarized by CryptoBipto
The Aptos blockchain has rolled out an encrypted mempool feature designed to prevent frontrunning and sandwich attacks. The upgrade aims to protect users from having their transactions exploited by bots that can see pending trades before they are confirmed. This is one of the first major Layer 1 blockchains to implement mempool encryption at the protocol level.
WHY IT MATTERS
When you submit a transaction on a blockchain, it first goes into a waiting room called the mempool before being processed. Think of it like placing an order at a busy market — if someone can see your order before it is filled, they can jump ahead of you and buy the item first, then sell it to you at a higher price. This is essentially what frontrunning and sandwich attacks do on blockchains, and they cost everyday users money. Aptos's encrypted mempool is like sealing your order in an envelope so no one can read it until it is officially processed. This is significant because these types of exploits have cost decentralized finance users billions of dollars collectively, and solutions that work at the blockchain's core level could make trading safer for regular users.
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- cointelegraph.com
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