Sign in

v1

latestOpenAPI 3.0.02026-07-142115792.8 KB
Swap

Create swap EIP 7702 calldata

Create the EIP 7702 calldata for a swap transaction (including wrap/unwrap and bridging) against the Uniswap Protocols. If the quote parameter includes the fee parameters, then the calldata will include the fee disbursement. The gas estimates will be more precise when the the response calldata would be valid if submitted on-chain.

post/swap_7702

Headers

x-universal-router-version'1.2' | '2.0'

The version of the Universal Router to use for the swap journey. MUST be consistent throughout the API calls.

Request body

smartContractDelegationAddressstring
includeGasInfoboolean
deadlinenumber

The unix timestamp at which the order will be reverted if not filled.

urgency'normal' | 'fast' | 'urgent'

The urgency impacts the estimated gas price of the transaction. The higher the urgency, the higher the gas price, and the faster the transaction is likely to be selected from the mempool. The default value is urgent.

simulateTransactionboolean

Example request

{
  "quote": {
    "route": [
      [
        {
          "tokenIn": {
            "symbol": "ETH"
          },
          "tokenOut": {
            "symbol": "ETH"
          }
        }
      ]
    ]
  }
}

Response

Create 7702 swap successful.

requestIdstring required

A unique ID for the request.

gasFeestring

The total estimated gas cost of this transaction (eg. gasLimit multiplied by maxFeePerGas) in the base unit of the chain.