50 lines
1.8 KiB
Solidity
50 lines
1.8 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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pragma experimental ABIEncoderV2;
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import "../solidity-utils/openzeppelin/IERC20.sol";
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// For compatibility, we're keeping the same function names as in the original Curve code, including the mixed-case
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// naming convention.
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// solhint-disable func-name-mixedcase, var-name-mixedcase
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interface IRewardTokenDistributor {
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struct Reward {
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IERC20 token;
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address distributor;
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uint256 period_finish;
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uint256 rate;
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uint256 last_update;
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uint256 integral;
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}
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function reward_tokens(uint256 index) external view returns (IERC20);
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function reward_data(IERC20 token) external view returns (Reward memory);
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function claim_rewards(address user) external;
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function add_reward(IERC20 rewardToken, address distributor) external;
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function set_reward_distributor(IERC20 rewardToken, address distributor) external;
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function deposit_reward_token(IERC20 rewardToken, uint256 amount) external;
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function claimable_reward(address rewardToken, address user) external view returns (uint256);
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function claimable_reward_write(address rewardToken, address user) external returns (uint256);
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}
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