Learn

Short eUTXO primers — how Lumen Stage sees the chain.

What is a box?

A box is Ergo’s eUTXO atom: nanoERG value, tokens, an ErgoTree (script), and optional registers R4–R9. Transactions spend boxes and create new ones.

Why not accounts?

Account balances hide concurrency. Boxes are independent — better isolation for DeFi and parallel validation.

What do the balls mean?

Each ball is an unconfirmed transaction. Size tracks bytes; color tracks activity type; glow hints high fee rate.

Ordering window (mainnet)

Blocks seal roughly every two minutes. The Stage “ordering window” is synthetic progress toward the next seal — not Matrix input blocks (devnet-only today).

Storage rent

After ~1,051,200 blocks (~4 years), a box can be charged rent ≈ storageFeeFactor × size. See Box and /rent pages.

Tokens & NFTs

EIP-4 assets live inside boxes. Prices/pools via Spectrum; NFT feed is recent-window only, not a full catalog.

eUTXO graph

Every transaction spends boxes and creates boxes. Tx pages show that graph — not just “from/to” accounts.

Self-hosted & honest

Core data from your mainnet node. No ads. External APIs only enrich prices/rich list. Watchlist is local.

Is the explorer ready?

Yes — Full Explorer 1.0.0 SEALED at stage.ergolumen.net. Phase 2 later: full historical indexer, Nautilus. Disk ~76% is node data floor.