> For the complete documentation index, see [llms.txt](https://chainide.gitbook.io/chainide-english-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chainide.gitbook.io/chainide-english-1/chainide-updates/v-2.1.5-05-30-2022.md).

# V 2.1.5 (05-30-2022)

This version introduces multiple new features, expands wallet support, and addresses some existing issues.

### Features

* WalletConnect Support: Added WalletConnect support for ETH, Polygon, and supported hardware wallet connections. 
* Fluent Wallet Support: Added support for Conflux Fluent Wallet.
* Enhanced Error Reporting: Added precise error location reporting. After compiling a smart contract, the output panel now displays the error line number, making debugging easier and more efficient.
* Auto-Compile: The CTRL + S command now auto-compiles your smart contract.
* Improved Contract Selection: The sorting process for compiled contracts has been optimized to improve the user experience when working with multiple contracts. 
* One-Click Contract Clearing: To streamline contract management, a convenient button has been added to the INTERACT panel, allowing you to clear deployed contracts with a single click.

### Fixed Issues

* Fixed various UI/UX issues. 
* Fixed an issue with the '*require'* statement in the Solidity contract missing the error display.
* Replaced the CDN for jsdelivr.net. 
* Optimized file system performance.