USDH's Sunset Shows Why Settlement and Exit Are Different
Hyperliquid's June notice distinguished settled USDH markets from conversion routes for remaining balances. Each step carries its own timing and execution questions.

Hyperliquid's June 20 notice said that USDH-denominated markets on HyperCore had completed settlement as part of the USDH sunset. It separately described conversion routes for USDH balances. This is a historical transition announcement, not evidence of a new September market opening. Completed market settlement should not be confused with proof that every affected user had converted a balance or received another asset.
The notice directed HyperCore users toward a USDH-to-USDC spot order book. For HyperEVM, it advertised conversion through Across at 1:1 with no fees. Those descriptions should remain separate: the stated ratio and fee language apply to the second route, not automatically to order-book execution. The preserved excerpt ends during that route description and does not provide a complete account of its conditions.
An order book introduces questions about executable prices, available size and the timing of a trade. A conversion facility raises different questions about eligibility, capacity and completion. Neither can be assessed solely from the names of the input and output assets. The appropriate comparison would follow a specified balance through the applicable route, using evidence from the actual historical window rather than assumptions about today's availability.
A transition also has several completion states. The market may be settled while a participant still holds the old settlement asset; a conversion request may be accepted before the destination balance arrives. Keeping these states separate makes incident and exposure analysis more precise. This is an analytical description of possible workflow stages, not a claim that users experienced a delay or loss during this sunset.
The notice contains no information about expansion into equity-linked perpetuals or aggregate trading volumes. Nor does its recommendation to act immediately remain current merely because the old notice is accessible. Historical research should report what the issuer said at that time without encouraging readers to use an old link as a present-day instruction to move funds. Past guidance does not verify present availability or terms.
A complete retrospective would reconcile the sunset announcement, route terms and dated completion records, while preserving any unresolved balances as unresolved. If those records show consistent execution, they could inform comparisons with later transitions. Without them, the defensible conclusion remains narrower: settlement and exit were described as distinct steps, and evaluating the latter requires evidence beyond the announcement that the former was complete.