mirror of
https://github.com/Instadapp/dsa-connectors.git
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45 lines
1.3 KiB
Solidity
45 lines
1.3 KiB
Solidity
//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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pragma experimental ABIEncoderV2;
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/**
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* @title Swap.
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* @dev Swap integration for DEX Aggregators.
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*/
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// import files
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import { SwapHelpers } from "./helpers.sol";
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import { Events } from "./events.sol";
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abstract contract Swap is SwapHelpers, Events {
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/**
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* @dev Swap ETH/ERC20_Token using dex aggregators.
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* @notice Swap tokens from exchanges like 1INCH, 0x etc, with calculation done off-chain.
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* @param _connectors The name of the connectors like 1INCH-A, 0x etc, in order of their priority.
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* @param _datas Encoded function call data including function selector encoded with parameters.
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*/
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function swap(string[] memory _connectors, bytes[] memory _datas)
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external
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payable
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returns (string memory _eventName, bytes memory _eventParam)
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{
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(bool success, bytes memory returnData, string memory connector) = _swap(
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_connectors,
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_datas
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);
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require(success, "swap-Aggregator-failed");
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(string memory eventName, bytes memory eventParam) = abi.decode(
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returnData,
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(string, bytes)
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);
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_eventName = "LogSwapAggregator(string[],string,string,bytes)";
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_eventParam = abi.encode(_connectors, connector, eventName, eventParam);
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}
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}
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contract ConnectV2SwapAggregatorFantom is Swap {
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string public name = "Swap-Aggregator-v1";
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}
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