SUN.io's intelligent routing system has been fully upgraded, introducing the Universal Router and Permit2 protocols to enhance security, efficiency, and user experience across the platform.

SmartContractAuditor · 2026-02-05T10:48:14+00:00

SUN.io announces the completion of the smart routing system upgrade, introducing the Universal Router and Permit2 protocols. Users can achieve optimal swaps across multiple liquidity pools in a single transaction, improving efficiency and reducing authorization energy consumption. The official contract addresses have been published, and users are advised to interact cautiously.

SmartContractAuditor

2026-02-05 10:48:14

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Odaily Planet Daily reports that according to official updates, SUN.io has announced the complete upgrade of its smart routing system, officially introducing the Universal Router and Permit2 protocols. After the upgrade, users can execute optimal path exchanges across multiple liquidity pools including SunSwap V1/V2/V3, Curve, PSM, and HTX-SUN within a single transaction; at the same time, through Permit2’s one-time high-limit authorization, signature validity period, and quota mechanism, the energy costs of repeated authorizations are significantly reduced, and security is enhanced.

The official has published the contract addresses for Permit2 and Universal Router on the Tron mainnet, reminding users to interact only with the addresses disclosed by the official to safely enjoy a more efficient trading experience.

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