...限制函数参数的有效范围。例如：
```solidity
function foobar(uint256 x) public {
require(x < 100, "I'm not happy with the number you picked");
// 后续逻辑
}
```
在上述代码中，如果 x 的值大于等于 100，交易将触发回滚（revert），状态变更...
> In the rapidly evolving landscape of blockchain technology, smart contracts have emerged as a cornerstone of decentralized applications. The Open Network (TON) is a cutting-edge blockchain platform designed to offer scalability, security, and high performance for smart contract execution. For deve...
**About the Role:**
The primary responsibility of this role is for CertiK’s security-related services. Intersecting cybersecurity and blockchain, CertiK’s security offerings include security consulting, security reviews, security auditing of smart contracts and blockchains, verification of smar...
Folks Finance is seeking a Senior Backend Engineer to join our team, focusing on building the backend services of our DeFi applications. This includes smart contract development, blockchain indexing, security monitoring and tracking metrics.
The ideal candidate will have extensive experience wit...