> For the complete documentation index, see [llms.txt](https://docs.lumia.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lumia.org/reference/block-explorers-reference.md).

# Block explorers reference

**Who this is for:** anyone verifying a transaction or reading contract state.

| Network                                | Explorer URL                                                                | Engine                                                                                                                  |
| -------------------------------------- | --------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| Mainnet                                | `https://explorer.lumia.org/`                                               | Blockscout (Lumia's documentation states both explorers are powered by Blockscout)                                      |
| Beam testnet                           | `https://beam-explorer.lumia.org/`                                          | Blockscout (same source)                                                                                                |
| Retired "Lumia Testnet" (`1952959480`) | `https://testnet-explorer.lumia.org` is **dead**: the host does not respond | See [`/reference/retired-testnet`](https://app.gitbook.com/s/chmhPiVNAafGw48c4oU2/reference/retired-testnet-1952959480) |

### Source / last verified

Both live explorers were checked directly and returned a Blockscout `/api/v2/stats` response (see [`/reference/networks`](https://app.gitbook.com/s/chmhPiVNAafGw48c4oU2/reference/networks-and-endpoints)). The retired explorer host does not respond.