POST
/
4f8d8f4040bdacd1577bff8058438274
/
info
info (activeAssetData)
curl --request POST \
  --url https://hyperliquid-mainnet.core.chainstack.com/4f8d8f4040bdacd1577bff8058438274/info \
  --header 'Content-Type: application/json' \
  --data '{
  "type": "activeAssetData",
  "user": "0x31ca8395cf837de08b24da3f660e77761dfb974b",
  "coin": "BTC"
}'
{
  "position": {
    "size": "<string>",
    "entryPx": "<string>",
    "unrealizedPnl": "<string>",
    "leverage": "<string>",
    "marginUsed": "<string>"
  },
  "maxLeverage": "<string>",
  "funding": {
    "fundingRate": "<string>",
    "nextFundingTime": 123
  },
  "dayPnl": "<string>",
  "totalPnl": "<string>"
}
Retrieves active asset data for a specific user and coin, including leverage settings, trading limits, and current market price.
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​
Parameters

  • type (string, required) — Must be "activeAssetData"
  • user (string, required) — Address in 42-character hexadecimal format
  • coin (string, required) — Asset symbol (e.g., “BTC”, “ETH”, “SOL”)

​
Returns

  • user (string) — User address
  • coin (string) — Asset symbol
  • leverage (object) — Leverage configuration:
    • type (string) — Leverage type (“cross” or “isolated”)
    • value (number) — Current leverage value
  • maxTradeSzs (array) — Maximum trade sizes [long, short]
  • availableToTrade (array) — Available amounts to trade [long, short]
  • markPx (string) — Current mark price

​
JavaScript example

const getActiveAssetData = async (user, coin) => {
  const response = await fetch('https://hyperliquid-mainnet.core.chainstack.com/YOUR_API_KEY/info', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      type: 'activeAssetData',
      user: user,
      coin: coin
    })
  });
  
  const data = await response.json();
  return data;
};

// Usage
const assetData = await getActiveAssetData(
  '0xb65822a30bbaaa68942d6f4c43d78704faeabbbb',
  'APT'
);

console.log('Asset data:', assetData);
console.log('Current leverage:', assetData.leverage.value);
console.log('Mark price:', assetData.markPx);
console.log('Max long trade size:', assetData.maxTradeSzs[0]);
console.log('Max short trade size:', assetData.maxTradeSzs[1]);

​
Trading limits analysis

const analyzeTradingLimits = (assetData) => {
  const [maxLong, maxShort] = assetData.maxTradeSzs;
  const [availableLong, availableShort] = assetData.availableToTrade;
  
  return {
    coin: assetData.coin,
    markPrice: parseFloat(assetData.markPx),
    leverage: assetData.leverage,
    limits: {
      maxLongSize: parseFloat(maxLong),
      maxShortSize: parseFloat(maxShort),
      availableLongSize: parseFloat(availableLong),
      availableShortSize: parseFloat(availableShort)
    },
    utilizationRates: {
      long: (parseFloat(maxLong) - parseFloat(availableLong)) / parseFloat(maxLong),
      short: (parseFloat(maxShort) - parseFloat(availableShort)) / parseFloat(maxShort)
    }
  };
};

// Usage
const analysis = analyzeTradingLimits(assetData);
console.log('Trading analysis:', analysis);

​
Use cases

  • Trading interface — Display current leverage and trading limits to users
  • Risk management — Monitor available trading capacity and leverage settings
  • Position sizing — Calculate optimal position sizes based on available limits
  • Market analysis — Track mark prices and leverage utilization across assets

Body

application/json

Response

200 - application/json

Active asset data for the specified user and coin

Detailed active asset information for the user and specified coin