# Canvie.crypto > A Javascript & Solidity Programmer. ## Recent Posts - [安全审查-谈谈Reentrancy攻击](https://paragraph.com/@canvie-crypto/reentrancy) - [为什么bool比uint256消耗更多的gas](https://paragraph.com/@canvie-crypto/bool-uint256-gas) - [安全审计-转账的疑惑](https://paragraph.com/@canvie-crypto/Yjx15zklwuPFNrpyjk3t) - [安全审计-private带来的危害](https://paragraph.com/@canvie-crypto/private) - [安全审计-交易打包的底层问题](https://paragraph.com/@canvie-crypto/ZGL3yZ0BCAQ27MZ0ecBq) - [leetCode 寻找两个有序数组的中位数 ](https://paragraph.com/@canvie-crypto/leetcode) - [细品Map](https://paragraph.com/@canvie-crypto/map) ## Blog Information - [Homepage](https://paragraph.com/@canvie-crypto/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@canvie-crypto): Subscribe to updates - [Twitter](https://twitter.com/huicanvie): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@canvie-crypto/): Complete post archive - [Sitemap](https://paragraph.com/@canvie-crypto/sitemap-index.xml): XML sitemap for crawlers