42 lines
1.5 KiB
Solidity
42 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2023 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.6.5;
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pragma experimental ABIEncoderV2;
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import "@0x/contracts-erc20/src/v06/LibERC20TokenV06.sol";
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import "@0x/contracts-erc20/src/IERC20Token.sol";
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import "@0x/contracts-utils/contracts/src/v06/errors/LibRichErrorsV06.sol";
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contract MixinBarter {
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using LibERC20TokenV06 for IERC20Token;
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using LibRichErrorsV06 for bytes;
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function _tradeBarter(
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IERC20Token sellToken,
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uint256 sellAmount,
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bytes memory bridgeData
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) internal returns (uint256 boughtAmount) {
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(address barterRouter, bytes memory data) = abi.decode(bridgeData, (address, bytes));
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sellToken.approveIfBelow(barterRouter, sellAmount);
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(bool success, bytes memory resultData) = barterRouter.call(data);
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if (!success) {
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resultData.rrevert();
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}
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return abi.decode(resultData, (uint256));
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}
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}
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