93 lines
2.2 KiB
Solidity
93 lines
2.2 KiB
Solidity
// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2020 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/contracts/src/v06/IERC20TokenV06.sol";
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import "../src/fixins/FixinTokenSpender.sol";
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contract TestFixinTokenSpender is
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FixinTokenSpender
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{
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uint256 constant private TRIGGER_FALLBACK_SUCCESS_AMOUNT = 1340;
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constructor(bytes32 greedyTokensBloomFilter)
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public
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FixinTokenSpender(greedyTokensBloomFilter)
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{}
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function transferERC20Tokens(
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IERC20TokenV06 token,
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address owner,
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address to,
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uint256 amount
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)
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external
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{
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_transferERC20Tokens(
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token,
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owner,
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to,
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amount
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);
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}
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event FallbackCalled(
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address token,
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address owner,
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address to,
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uint256 amount
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);
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// This is called as a fallback when the original transferFrom() fails.
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function _spendERC20Tokens(
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IERC20TokenV06 token,
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address owner,
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address to,
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uint256 amount
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)
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external
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{
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require(amount == TRIGGER_FALLBACK_SUCCESS_AMOUNT,
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"TokenSpenderFallback/FAILURE_AMOUNT");
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emit FallbackCalled(address(token), owner, to, amount);
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}
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function getSpendableERC20BalanceOf(
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IERC20TokenV06 token,
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address owner
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)
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external
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view
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returns (uint256)
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{
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return _getSpendableERC20BalanceOf(token, owner);
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}
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function isTokenPossiblyGreedy(IERC20TokenV06 token)
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external
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view
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returns (bool)
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{
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return _isTokenPossiblyGreedy(token);
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}
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}
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