It’s a high-performance, onchain execution engine built to resolve fragmented pricing across decentralized markets.
Designed for speed, precision, and chain-wide scope, it actively restores price equilibrium by scanning and executing arbitrage opportunities across major DEXes on the network — with precision down to the quadrillionths.
It serves two essential roles:
1. A Built-in Solver System for Carbon DeFi
Though Carbon DeFi, Bancor’s flagship DEX, isn’t yet deployed on Arbitrum, the groundwork is being laid. Once a Carbon DeFi deployment goes live on Arbitrum, every strategy created will be supported by the Arb Fast Lane’s built-in solver system. That means real-time, onchain execution.
It works like this:
• Once a strategy is created on Carbon DeFi, it becomes instantly visible to the Arb Fast Lane, which scans Arbitrum for available liquidity and profitable execution paths.
• From there, trades are fulfilled with precision — using chain-wide liquidity.
Together, Carbon DeFi and the Arb Fast Lane form a uniquely powerful system:
Makers get the exact price they quote.
No surprises.
No reliance on external takers.
No third-party dependencies.
2. A Chain-Wide Arbitrage Framework
Independently, the Arb Fast Lane plays a critical role in keeping Arbitrum’s markets healthy.
By executing trades across fragmented liquidity, the Arb Fast Lane:
• Aligns token prices across Arbitrum
• Keeps capital in motion
• Sustains activity across all major DEXes
It’s infrastructure that works behind the scenes– but powers everything in front of it.