26 lines
1.0 KiB
Solidity
26 lines
1.0 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0-or-later
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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pragma solidity >=0.7.0 <0.9.0;
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import "../solidity-utils/openzeppelin/IERC20.sol";
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import "./IButtonWrapper.sol";
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// Balancer only supports ERC20 tokens, so we use this intermediate interface
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// to enforce ERC20-ness of UnbuttonTokens.
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interface IUnbuttonToken is IButtonWrapper, IERC20 {
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// solhint-disable-previous-line no-empty-blocks
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}
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