stackoverflow July 23, 2025 tech Rep: 21

Uniswap swapping tokens issue

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August 12, 2025 Score: 1 Rep: 11 Quality: Low Completeness: 10%

The address you are using is incorrect for Sepolia. Use the actual SwapRouter address for Sepolia: 0x3bFA4769FB09eefC5a80d6E87c3B9C650f7Ae48E.

This should solve the main error that prevents MetaMask from opening.

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