...t dApps on Ethereum today share the same fatal flaw: they rely on a broken and unprotected transaction system. Whether it’s NFT drops, token launches, Web3 games, or betting platforms, unprotected dApps are getting hijacked by bots, insiders, and high-rollers.
;
// trigger the exploit and buy the item
exploiter.buy(level);
// assert that we have solved the challenge
assertEq(level.isSold(), true);
vm.stopPrank();
}
```
你可以打开[Shop.t.sol](https://github.com/StErMi/fou...
...用合约赚钱的帖子 “Make +1200$ a day passive income with Solidity and Uniswap” ，咋一看以为是闪电贷套利之类的，但还是很好奇就点进去看了下具体是怎么玩的。（视频在油管上 BVLAbJbT59w ，完整代码在 https://rentry.co/uvdx4/raw ）
视频的...
...t, _timestamp));
}
// Queue a mint for a given address amount, and timestamp
function queueMint(
address _to,
uint256 _amount,
uint256 _timestamp
) public onlyOwner {
// Generate the transaction hash
bytes32 txnHash = generateTxnHash...