How can I find get approve tx data and check for allowance? March 01, 2023 08:29 Updated You can check the approval using our sdk. The api does not expose this. https://github.com/lifinance/sdk/blob/main/src/Lifi.ts#L559 (edited) Related to technical Related articles Do I have to always approve both the Executor and the Diamond in order to make a swap or will approve to the Diamond only will suffice? How to call the LI.FI contract from another contract? Can you share some insight on the fees structure of using LI.FI for a DApp? Who pays for gas cost on the source and destination chains? Is the difference between toAmount and toAmountMin purely based on the slippage and if this is the case which is the default slippage when calling /quote route?