Rollup Sequencer Risks

Centralization

Rollup sequencer risks fundamentally stem from the concentration of transaction ordering power within a single entity or a restricted set of nodes. This architectural choice introduces a single point of failure that can lead to censorship or the intentional reordering of trades to prioritize the sequencer’s own financial interest. Market participants face significant exposure when the party responsible for sequencing front-runs client orders or delays inclusion to manipulate price slippage for personal gain.