Most retail backtesting frameworks process historical trades in whatever order the data file lists them — usually just sorted by timestamp. That’s a reasonable assumption on a centralized exchange with…
A webhook endpoint that processes any POST request it receives, without checking who actually sent it, is an unauthenticated write path into your system. Anyone who finds the URL can…
A plain API key or license string has one structural weakness: it’s just a string. Anyone who has it can use it, from anywhere, on any machine — and license…
Short answer: Funding rate arbitrage on Hyperliquid means holding offsetting positions across venues (for example a short perpetual here against a long elsewhere) so price risk cancels while you collect…
You can’t buy shares in OpenAI or Anthropic on any public exchange — neither has gone public. But you can trade a synthetic perpetual on Hyperliquid whose price directly tracks…
Most “liquidation price” formulas floating around trading communities are simplified approximations — they ignore maintenance margin tiers and the exact per-asset max leverage Hyperliquid actually enforces. Close enough for a…
HIP-3 is the Hyperliquid Improvement Proposal that lets third-party “deployers” launch their own perpetual futures markets on top of Hyperliquid’s infrastructure — for almost any underlying asset. This is how…
Hyperliquid exposes two public APIs: an info endpoint for read-only market data and an exchange endpoint for signed trading actions. Most tools — bots, dashboards, backtesters — only ever need…
A strategy that looks profitable in backtesting and fails immediately in production is one of the most demoralizing experiences in algo trading. The most common cause is not a flawed…
Every trade has two sides: passive (limit order, waited in the book) and aggressive (market order, matched immediately). Knowing which side was aggressive is the foundation of order flow analysis…