Links

Use cases

  1. 1.
    API — provides a list of supported blockchains upon request GET v1/platforms.
  2. 2.
    GUI — the user selects a network the exchange is made within. For example, Ethereum, ChainID=1.
  3. 3.
    API — provides a list of blockchain tokens upon request POST v2/tokens/list.
  4. 4.
    API (optional) – provides calculated gas price values in GWEI (nAVAX for Avalanche) for fast, medium, low transaction time GET v1/{chainID}/gasprices (in the example GET v1/1/gasprices).
  5. 5.
    GUI — the user selects the exchange tokens and the sale amount. For example, 1000 USDT to WBTC.
  6. 6.
    GUI — the user sets the slippage tolerance value as a percentage. The recommended value is 1%.
  7. 7.
    GUI (optional) — the user selects the gas price value from #4.
  8. 8.
    API — endpoint GET v1/{chainID}/price (GET v1/1/price) provides the number of tokens that the user will receive for the purchase (0.05 WBTC).
  9. 9.
    GUI — the user connects the wallet.
  10. 10.
    API — endpoint GET v1/{chainID}/transaction/allowance (GET v1/1/transaction/allowance) returns the amount of tokens that the exchange smart contract has access to (not required for native coins).
  11. 11.
    GUI — if the value of the sale is greater than the value from #10, the user is prompted to provide access for the tokens exchange (otherwise the exchange transaction will not be processed).
  12. 12.
    API — endpoint GET v1/{chainID}/transaction/approve returns the input parameters (calldata) for a transaction to provide access to tokens, and the address of the contract where the transaction should be sent to.
  13. 13.
    GUI — generates an unsigned transaction based on the data from #12 and sends it to the user's connected wallet.
  14. 14.
    WALLET — the user confirms the operation in the wallet, and the wallet then signs the transaction and sends it to the blockchain.
  15. 15.
    GUI — after successful confirmation of the transaction from #14, the user is offered a button to exchange the selected tokens.
  16. 16.
    API — by endpoint GET v1/{chainID}/quote (GET v1/1/quote) provides the number of the tokens purchased (0.05 WBTC), transaction input parameters.
  17. 17.
    GUI — generates an unsigned transaction based on the data from #16 and sends it to the user's connected wallet.
  18. 18.
    WALLET — the user confirms the operation in the wallet, and the wallet then signs the transaction and sends it to the blockchain.