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FAQ

The most common questions asked at the integration process.

How to create MEV capturing transaction?

  1. 1.
    Find a swap that creates a significant price impact
  2. 2.
    Send the transaction data to Wallchain API
  3. 3.
    Execute upgraded transaction on Wallchain Router Proxy Manager contract

Do you have an example of Wallchain MEV captured transaction?

Here is an example of swapping 2186 USDC. It creates a profit opportunity worth ~$4. The profit is shared with the DEX owner and the user.
Upgraded transaction swap

When do users/DEX get the profit?

Both user and DEX get profit instantly, in the same transaction the opportunity is created.

Can your transaction be reverted?

Our contracts don't revert. It could be reverted only if the original DEX Router contract reverts.

How to know the transaction was upgraded?

The Wallchain Service API response will contain the parameter: "pathFound": true
E.g.
Successful upgrade
Last modified 7mo ago