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Jupiter Launches Ultra V3 to Speed Solana Swaps and Cut MEV Risk

The Solana DEX aggregator touts a new engine designed to match quotes to on-chain results.

Overview

  • Ultra V3 introduces Iris Router, ShadowLane, and Predictive Execution to reduce fees and eliminate slippage surpluses.
  • Jupiter claims 34x stronger protection against sandwich attacks compared with prior systems.
  • The company says execution fees drop 8x–10x versus similar platforms, with about 0.6 basis points of positive slippage targeted.
  • The release expands gasless support and lowers the minimum trade size to $10 to broaden retail access.
  • These performance and security figures are company-reported at launch, with independent verification and adoption data not yet provided.