GET /trade/v1/{chainId}/swap/cross

Generate transaction data for single-chain trade via Unizen DEX Aggregator

Get a cross swap quote.

POST/trade/v1/{chainId}/swap/cross

Path parameters

chainId*enum

The chain ID of the chain to quote on.

113756431142501042161

Header parameters

Body

application/json

The transaction data for the cross-chain trade

transactionData*string

The transactionData object obtained from the /quote API, parsed as a string.

nativeValue*string

The native currency value for this transaction, obtained from the /quote API response.

account*string

The user's address.

Response

200

Generate transaction data for cross-chain trade

Body

application/json

data*string

The data associated with the transaction

contractVersion*string

Contract version to execute the trade

estimateGas*string

the estimated amount of gas needed for the transaction

estimateGasError*object

the estimate gas error, returned from RPC

nativeValue*string

The value of the transaction in the native currency.

Request

JavaScriptCurl

const response = await fetch('/trade/v1/{chainId}/swap/cross', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "transactionData": {},
      "nativeValue": "29422186306758765852",
      "account": "0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1"
    }),
});
const data = await response.json();

Response

{
  "data": {},
  "contractVersion": "V1",
  "estimateGas": "11231133211313",
  "estimateGasError": "Execution reverted",
  "nativeValue": "0"
}