# Transaction source

## Enablement

1. Go to the Flows module.
2. Drag and drop the Transaction block into your flow and click on the ‘Edit’ icon.
3. Choose the event to track. Available options: 
   * Send
   * Receive
4. Choose the asset type.
5. Find the address of a token or NFT to track.
6. If you can’t find the token or NFT by searching its name, insert the contract address and specify the blockchain. 
7. Save the block.

![](https://1172100961-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FF6zYkDqCQCIb6esdp88v%2Fuploads%2FZajS4VVk2tMWMKAJk9xB%2FUntitled%20\(2\).png?alt=media\&token=e77a52aa-12df-4a7b-b414-b3971bb209aa)

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