...n
function flashBorrow() external {
// send borrower 1 ether and call borrower's function `onFlashLoan()`
bytes32 ret = FlashBorrower(msg.sender).onFlashLoan{value: 1 ether}(bal);
// expect it back in the same transaction
require(ret == keccak256("BorrowMon...
.../answeri...](https://www.optimism.io/blog/answering-the-call-how-risc-zero-and-o(1)-labs-are-bringing-zk-proofs-to-the-op-stack)
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...og.immunebytes.com/202...](https://blog.immunebytes.com/2025/04/28/oracles-and-their-role-in-smart-contract-vulnerabilities)
>- 登链社区 AI 助手,为大家转译优秀英文文章,如有翻译不通的地方,还请包涵~