6 lines
178 B
Solidity
6 lines
178 B
Solidity
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// SPDX-License-Identifier: GPL-3.0
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pragma solidity >=0.4.16 <0.9.0;
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import "openzeppelin-solidity/contracts/math/SafeMath.sol";
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import "./SroxckToken.sol";
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contract Exchange {}
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