FAQ#

How to define the amount of tokens while using the API?#

For all interfaces involving token amounts in the DEX API, precision is required. For example, 1 ETH is represented as 1 × 10^18 .

What are the native token addresses for each chain?#

We have uniformly defined it as 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.

How to call the authorization contract and the transaction contract?#

Authorization contracts and transaction contracts are separate contracts, so your steps should be:

1. Call the /approve-transaction interface to perform the authorization.
2. After authorization is complete, call the /swap interface again to execute the swap.