Sources
Where the facts in these docs come from, with the date each was checked.
Hyperliquid
- Margining, liquidations, margin tiers and account abstraction modes: the margin model the guard reproduces.
- TP/SL orders: stops trigger on the mark price; market TP/SL orders have a 10% slippage tolerance. Checked 5 October 2026.
- Rate limits and user limits: open-order limits and address-based request limits. Checked 5 October 2026.
- Info endpoint: order statuses:
reduceOnlyCanceled, a reduce-only order cancelled because it no longer reduces a position. Checked 5 October 2026. - API wallets: agent keys can trade but never withdraw.
trade.xyz (the xyz dex)
- Specification index: each market's specification, including off-hours price bounds. Checked 5 October 2026.
- Discovery bounds: how prices are bounded outside the home market's hours. Checked 5 October 2026.
Price data
- Hydromancer: mark-price history for the replays (
perpPriceHistoryByTime,oraclePriceHistoryByTime). A data source only.
Key storage
- AWS KMS features: KMS keys are generated in, and never leave unencrypted, HSMs validated to FIPS 140-3 Security Level 3. Checked 5 October 2026.