contracts fixed

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poma 2021-02-11 09:03:43 +03:00
parent 3c4def1e64
commit c6b442713a
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11 changed files with 220 additions and 71 deletions

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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
pragma solidity ^0.6.0;
contract BadRecipient {
fallback() external {

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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
pragma solidity ^0.6.0;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";

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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
pragma solidity ^0.6.0;
interface ERC20Basic {
uint public _totalSupply;
function _totalSupply() external returns(uint);
function totalSupply() external view returns (uint);
function balanceOf(address who) external view returns (uint);
function transfer(address to, uint value) external;

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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
pragma solidity ^0.6.0;
import '../MerkleTreeWithHistory.sol';