> ## Documentation Index
> Fetch the complete documentation index at: https://blockscout-vb-int-txs-import-timeout.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Main Menu: Network, Blockchain, and API Navigation

> Overview of Blockscout v2 UI top menu items including network switcher, blockchain data (transactions, blocks, batches, L1/L2), and API access.

## V2 UI

<Check>
  *The following views are taken from the* [*Optimism Blockscout instance*](https://optimism.blockscout.com/)*.*
</Check>

### Network Menu

Shows available Mainnet and Testnets.

<Frame caption="">
  <img src="https://mintcdn.com/blockscout-vb-int-txs-import-timeout/dDjdNd0YXcIybQsX/images/b5bc7695-image.jpeg?fit=max&auto=format&n=dDjdNd0YXcIybQsX&q=85&s=71e05518040416a56c0f1d52a669b3f4" alt="" width="1410" height="960" data-path="images/b5bc7695-image.jpeg" />
</Frame>

### Blockchain Menu

Access transactions, blocks, batches and L1 \<-> L2 data.

<Frame caption="">
  <img src="https://mintcdn.com/blockscout-vb-int-txs-import-timeout/GATmeQWPzHjiZCa4/images/0c89331a-image.jpeg?fit=max&auto=format&n=GATmeQWPzHjiZCa4&q=85&s=dfb2f24472776dbbefca06375bfdd5e0" alt="" width="1504" height="1178" data-path="images/0c89331a-image.jpeg" />
</Frame>

### API Menu

Access API information including the REST API which serves the v2 UI.

<Frame caption="">
  <img src="https://mintcdn.com/blockscout-vb-int-txs-import-timeout/iL1FuB55_A8WP-mV/images/a54e0bff-image.jpeg?fit=max&auto=format&n=iL1FuB55_A8WP-mV&q=85&s=7a648e039efa2f3c809634810b15087d" alt="" width="1354" height="1004" data-path="images/a54e0bff-image.jpeg" />
</Frame>