dsa-connectors/contracts/avalanche/connectors/swap/main.sol
2022-06-15 14:07:35 +05:30

45 lines
1.3 KiB
Solidity

//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;
/**
* @title Swap.
* @dev Swap integration for DEX Aggregators.
*/
// import files
import { SwapHelpers } from "./helpers.sol";
import { Events } from "./events.sol";
abstract contract Swap is SwapHelpers, Events {
/**
* @dev Swap ETH/ERC20_Token using dex aggregators.
* @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
* @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
* @param _datas Encoded function call data including function selector encoded with parameters.
*/
function swap(string[] memory _connectors, bytes[] memory _datas)
external
payable
returns (string memory _eventName, bytes memory _eventParam)
{
(bool success, bytes memory returnData, string memory connector) = _swap(
_connectors,
_datas
);
require(success, "swap-Aggregator-failed");
(string memory eventName, bytes memory eventParam) = abi.decode(
returnData,
(string, bytes)
);
_eventName = "LogSwapAggregator(string[],string,string,bytes)";
_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
}
}
contract ConnectV2SwapAggregatorAvalanche is Swap {
string public name = "Swap-Aggregator-v1";
}