# Blockscout

Live on mainnet · [Infrastructure](https://builder.registrai.cc/ecosystem/infrastructure/) · Last reviewed 2026-10-23

Open-source blockchain explorer. Its blog states it is Arc's official block explorer, served at explorer.arc.io for mainnet and testnet.

[Website](https://www.blockscout.com) · [X @blockscout](https://x.com/blockscout) · [GitHub](https://github.com/blockscout)

## Status

- First announced 2025-10-28
- Live on Arc mainnet since 2026-09-16

Evidence: [Arc Mainnet explorer, powered by Blockscout](https://explorer.arc.io) · [Blockscout blog: Exploring Arc](https://www.blog.blockscout.com/news-exploring-arc/)

## Sources

1. [Blockscout blog: Exploring Arc](https://www.blog.blockscout.com/news-exploring-arc/) (2026-10-20)
2. [Arc explorer](https://explorer.arc.io) (2026-10-20)
3. [Arc public testnet announcement](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)

[Corrected 1 time · latest 2026-10-23](https://builder.registrai.cc/ecosystem/corrections/#blockscout)

[Suggest a correction](https://builder.registrai.cc/ecosystem/blockscout/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/blockscout/ · Registrai, builder.registrai.cc, CC BY 4.0