dsa-connectors/contracts/optimism/connectors/1inch/1inch-v3/interface.sol

//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import { TokenInterface } from "../../../common/interfaces.sol";

interface OneInchInterace {
    function swap(
        TokenInterface fromToken,
        TokenInterface toToken,
        uint256 fromTokenAmount,
        uint256 minReturnAmount,
        uint256 guaranteedAmount,
        address payable referrer,
        address[] calldata callAddresses,
        bytes calldata callDataConcat,
        uint256[] calldata starts,
        uint256[] calldata gasLimitsAndValues
    )
    external
    payable
    returns (uint256 returnAmount);
}

struct OneInchData {
    TokenInterface sellToken;
    TokenInterface buyToken;
    uint _sellAmt;
    uint _buyAmt;
    uint unitAmt;
    bytes callData;
}