XRP Ledger proposal targets flash loan attacks that cost DeFi billions

A new proposal on the XRP Ledger aims to block flash loan attacks, a type of exploit that has drained hundreds of millions of dollars from DeFi protocols in recent months.

The proposal, submitted by an XRP Ledger developer, introduces a mechanism to prevent flash loans from being used in cross-chain attacks. Flash loans allow a user to borrow large sums of cryptocurrency without collateral, as long as the loan is repaid within the same transaction. While legitimate for arbitrage and other uses, attackers have exploited them to manipulate prices and drain liquidity pools. Recent high-profile incidents include Thorchain losing roughly $10.8 million on May 15 in a cross-chain attack, and Drift Protocol and KelpDAO together accounting for over $600 million in losses through April. Cross-chain bridges have lost over $2.8 billion to attacks since 2021, according to Chainalysis, with flash loans playing a key role.

For cryptocurrency and digital asset traders, this proposal highlights ongoing security challenges in DeFi. Flash loan attacks can cause sudden price swings and liquidity crises, affecting token values across multiple chains. Live crypto prices and charts on NowPrice show how the market is reacting to such events, with volatility often spiking after major exploits. If implemented, the XRP Ledger proposal could reduce risk for traders using XRP-based decentralized exchanges and lending platforms, potentially making the ecosystem more attractive for capital deployment.

Looking ahead, the proposal will undergo community discussion and technical review before any code changes. Traders should monitor the XRP Ledger's governance process and any subsequent updates. Broader DeFi security trends, including the adoption of similar anti-flash-loan measures by other networks, could also influence market sentiment. Key levels to watch include XRP's price reaction to the news and overall DeFi sector performance.