> ## Documentation Index
> Fetch the complete documentation index at: https://blockscout-vb-contract-verification-on-demand-creation-data.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-contract-verification-on-demand-creation-data/PbSIhs1i1kwSL6Uy/images/b5bc7695-image.jpeg?fit=max&auto=format&n=PbSIhs1i1kwSL6Uy&q=85&s=508d909919cf4cc9b3982bedaade702c" 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-contract-verification-on-demand-creation-data/Q2sm89kUzBIYi7P3/images/0c89331a-image.jpeg?fit=max&auto=format&n=Q2sm89kUzBIYi7P3&q=85&s=ebde48b934c424748776281e699b1f25" 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-contract-verification-on-demand-creation-data/KQ-ATIcr26hfY9is/images/a54e0bff-image.jpeg?fit=max&auto=format&n=KQ-ATIcr26hfY9is&q=85&s=e4afc6973964a2028f7edd2dc179ad46" alt="" width="1354" height="1004" data-path="images/a54e0bff-image.jpeg" />
</Frame>