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

Source / last verified

Both live explorers were checked directly and returned a Blockscout /api/v2/stats response (see /reference/networks). The retired explorer host does not respond.