# Supported events

> Events from [TON Connect](https://docs.ton.org/develop/dapps/ton-connect/overview) will be sent only if `@tonconnect/ui-react@2.0.3` or `@tonconnect/ui@2.0.3` or  `@tonconnect/sdk@3.0.3`  and higher versions packages are used

<table data-full-width="false"><thead><tr><th width="341">event_name</th><th width="195">description</th><th data-type="checkbox">TON Connect required</th><th data-hidden></th></tr></thead><tbody><tr><td><code>app-init</code></td><td>connection attempts and their initiation</td><td>false</td><td></td></tr><tr><td><code>app-hide</code></td><td>hiding the app from the screen</td><td>false</td><td></td></tr><tr><td><code>custom-event</code></td><td>the event specified by the user</td><td>false</td><td></td></tr><tr><td><code>connection-started</code></td><td>the user starts connecting the wallet</td><td>true</td><td></td></tr><tr><td><code>connection-completed</code></td><td>successful connection to a wallet</td><td>true</td><td></td></tr><tr><td><code>connection-error</code></td><td>errors in connection specifying reasons (e.g., user cancelled)</td><td>true</td><td></td></tr><tr><td><code>connection-restoring-completed</code></td><td>the connection was restored successfully</td><td>true</td><td></td></tr><tr><td><code>connection-restoring-error</code></td><td>connection restoration failed</td><td>true</td><td></td></tr><tr><td><code>transaction-sent-for-signature</code></td><td>the user submits the transaction for signature</td><td>true</td><td></td></tr><tr><td><code>transaction-signed</code></td><td>the user successfully signs the transaction</td><td>true</td><td></td></tr><tr><td><code>transaction-signing-failed</code></td><td>the user cancels the transaction signature or an error occurs during the signing process</td><td>true</td><td></td></tr><tr><td><code>disconnection</code></td><td>user-initiated disconnection events, specifying scope (dapp or wallet)</td><td>true</td><td></td></tr></tbody></table>