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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.0; | |
/* | |
This code is untested, feel free to use it, but do so at your own risk | |
*/ | |
contract Random { | |
uint256[] tokens = new uint256[](100); |
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pragma solidity ^0.8.0; | |
contract A { | |
address systemAddress; | |
function setSystemAddress(address systemAddress_) public { | |
systemAddress = systemAddress_; | |
} |
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import {ethers} from "hardhat"; | |
import chai from "chai"; | |
import {solidity} from "ethereum-waffle"; | |
import {SigTest} from "../typechain/SigTest"; | |
chai.use(solidity); | |
describe("SigTest", () => { | |
let sigTest: SigTest; |
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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.0; | |
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; | |
contract SigTest { | |
using ECDSA for bytes32; | |
address private systemAddress; |
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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.0; | |
import '@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol'; | |
import '@openzeppelin/contracts/access/Ownable.sol'; | |
contract Reserve is ERC721Enumerable, Ownable { | |
string _baseTokenURI; | |
uint256 private _price = 0.04 ether; |