Papertrade Faces BBO Price-Manipulation Allegations…
By Karthik Subramanian
AI summary of the source article
Perpetual futures platform Papertrade is facing allegations that traders manipulated its reference prices by moving Ethereum quotes on Hyperliquid. Papertrade acknowledged manipulation attempts on its synthetic trading system and began tightening position limits.
Why it matters
The episode "raises questions about the risks of combining extreme leverage with execution prices derived from another trading venue" and illustrates "the risks created when a separate leveraged protocol relies on external market quotations."
Key facts
- Papertrade launched on HyperEVM on October 10, 2026, offering synthetic trading with leverage of up to 1,000 times based on Hyperliquid's BBO midpoint.
- A single wallet generated approximately $1.28 million in net gains by executing large trades on Hyperliquid alongside leveraged Papertrade positions.
- Papertrade began reducing open-interest limits on-chain and through relayers to make manipulation economically unattractive.
Source excerpt · FinanceFeeds
Papertrade, a newly launched perpetual futures platform on HyperEVM, is facing allegations that traders manipulated its reference prices by moving Ethereum quotations on Hyperliquid while maintaining substantially larger positions on Papertrade. The controversy emerged shortly after the exchange began operating on October 10, 2026, offering leverage of up to 1,000 times through a synthetic trading…