
Who Is Trading on HIP-3? The Data Stack Behind Arrakis's 175,703-Wallet Map
Arrakis published a HIP-3 participant map large enough to make the historical data layer visible: seven markets, 175,703 wallets, and 808M order events.
Practical explanations for reading, testing, and using Hyperliquid and Lighter market data.

Arrakis published a HIP-3 participant map large enough to make the historical data layer visible: seven markets, 175,703 wallets, and 808M order events.

A rerun test for HIP-3 wallet taxonomies: pull the same window twice, and confirm the buckets hold.

Venue APIs are excellent for narrow checks. The gap opens when the same HIP-3 reconstruction keeps getting rebuilt for a larger study.

0xArchive reconstructs every HIP-3 market to L4. Every order, cancel, and fill, attributed per trade, across 180+ builder-perp markets on Hyperliquid.

OHLCV shows the wick. Liquidation data shows the forced flow that caused it. How to read Hyperliquid liquidations and pull them from 0xArchive.

On Hyperliquid's HIP-4 prediction markets the order-book price is an implied probability, not USD. How to read it, analyze it, and pull it from 0xArchive.

Lighter L3 is the full resting book, one row per order, with the wallet attached. Reconstruct queue position, attribute flow, and backtest with fills that reproduce.

Hyperliquid order book data: full-depth L2 with order counts, L4 order-level depth with wallet attribution, and trade history back to April 2023.

A question-first framework for deciding when checkpoint history is enough, when full L4 and order-level routes matter, and how to test the threshold on one Hyperliquid event window.

Why repeated Hyperliquid agent workflows benefit from typed tools, replayable history, and coverage-aware reruns once raw API pulls stop being enough.

A practical Hyperliquid evaluator playbook for comparing native venue pulls against managed history with one symbol, one window, and one rerunnable study.

A proof-first guide to when Hyperliquid native is enough, when rerunnable backtests start acting like infrastructure, and how to test replayable managed history with one-symbol parity.

Compare BTC funding rates across Hyperliquid and Lighter with an open-source notebook that normalizes rates and detects arbitrage windows.

Use an open-source notebook to visualize BTC liquidation events on Hyperliquid, including cascades and long-short imbalance analysis.