GET /v1/meta

GET /v1/meta

{
  "platform": "Hyperliquid HIP-4",
  "collateral": {
    "symbol": "USDH",
    "description": "Hyperliquid prediction-market collateral token. ~1 USDH ≈ 1 USDC."
  },
  "encoding": {
    "coin_format": "#N",
    "coin_formula": "N = outcome_id * 10 + side_index",
    "asset_id_formula": "asset_id = 100_000_000 + outcome_id * 10 + side_index",
    "side_index_meaning": { "0": "Yes", "1": "No" },
    "example": {
      "coin": "#0",
      "outcome_id": 0,
      "side_index": 0,
      "side_label": "Yes",
      "asset_id": 100000000
    }
  },
  "trading": {
    "min_order_value_usdh": 10,
    "min_order_rule": "size * min(price, 1 - price) >= $10 USDH"
  },
  "outcome_classes": ["priceBinary"],
  "tif_options": ["Alo", "Gtc", "Ioc", "FrontendMarket"],
  "indexer": {
    "source": "live HIP-4 event stream",
    "approximate_lag_seconds": 5,
    "history_starts": "2026-05-02T11:00:00Z (HIP-4 mainnet launch)"
  }
}