# Blue > web3 developer ## Recent Posts - [在 Solidity 智能合约中调用 Chainlink 预言机获取外部数据及生成随机数](https://paragraph.com/@blue-9/solidity-chainlink) - [Web3 开发智能合约部署及合约验证全流程](https://paragraph.com/@blue-9/web3) - [Solidity 数组删除指定位置元素及指定位置新增元素](https://paragraph.com/@blue-9/solidity) - [聊一聊Web3是什么,Web3从入门到精通开发学习路线](https://paragraph.com/@blue-9/web3-web3) ## Blog Information - [Homepage](https://paragraph.com/@blue-9/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@blue-9): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@blue-9/): Complete post archive - [Sitemap](https://paragraph.com/@blue-9/sitemap-index.xml): XML sitemap for crawlers