EIP-7782 is expected to benefit decentralized finance by enabling faster price updates on decentralized exchanges and reducing losses due to arbitrage traders.

Quotes that support claims

Faster blocks mean quicker confirmations, fresher onchain data for wallets and apps, and a more seamless experience for users. For the booming decentralized finance (DeFi) economy, that could translate to tighter arbitrage windows, lower trading fees, and higher liquidity — all of which improve market efficiency.

There would also be several advantages for trading and decentralized finance, such as faster price updates on decentralized exchanges and reduced losses due to arbitrage traders who exploit price differences.