mirror of https://github.com/logos-co/staking.git
introduced a ^ in the solidity compiler version
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// SPDX-License-Identifier: MIT
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import "./StakeManager.sol";
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import "@openzeppelin/contracts/access/Ownable.sol";
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// SPDX-License-Identifier: MIT
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import "@openzeppelin/contracts/access/Ownable.sol";
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import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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/// @dev `Owned` is a base level contract that assigns an `owner` that can be
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/// later changed
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contract Owned {
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import "./SNTPlaceHolder.sol";
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import "./token/TokenController.sol";
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import "./token/MiniMeToken.sol";
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import "./SafeMath.sol";
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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/**
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* Math operations with safety checks
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// SPDX-License-Identifier: MIT
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import { MiniMeToken } from "../token/MiniMeToken.sol";
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import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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abstract contract ApproveAndCallFallBack {
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function receiveApproval(address from, uint256 _amount, address _token, bytes memory _data) virtual public;
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}
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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contract Controlled {
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string internal constant ERR_BAD_PARAMETER = "Bad parameter";
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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/*
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Copyright 2016, Jordi Baylina
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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import "./MiniMeToken.sol";
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////////////////
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity 0.8.18;
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pragma solidity ^0.8.18;
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/**
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* @dev The token controller contract must implement these functions
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*/
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