Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Public instances

Otterscan is meant to be run in your own environment (see install instructions).

However, we host some testnet instances as a showcase of our features:

Third parties

Test in Prod

Test in Prod, the makers of OP-Erigon, also host instances for Optimism L2:

Ephemery

Ephemery has a public instance pointing to the latest iteration at https://otter.bordel.wtf/.