What is OrdoFi (ORDO)?
The execution layer for Robinhood Chain. A protected JSON-RPC gateway, a sealed-bid second-price backrun auction with signed and anchored outcomes, trust-minimised on-chain settlement, a sequencer feed relay, and the measurement that makes the numbers checkable. Overview# Robinhood Chain is an Arbitrum Nitro rollup with a single, first-come-first-served sequencer and no public mempool. Blocks arrive every ~100 ms. That combination changes what MEV looks like: nobody can front-run a pending transaction, because there is no pending set to read.
How does OrdoFi work?
What exists instead is a latency race to backrun: the sequencer feed reveals each transaction the instant it is ordered, and bots compete to trade immediately after anything that moves a pool. OrdoFi sits between the user and the sequencer and does three things with that fact: Protect the submission Every raw transaction is simulated from its recovered sender before it is forwarded. A transaction that would revert is refused and never pays gas. Nothing is broadcast to a third-party provider on the way; sends go to the sequencer operator's endpoint.