Markets

const pair = await sdk.market.getTradingPairBySymbol("ETH/USDC");
const metadata = await sdk.market.getMarketMetadata(pair.id);

console.log({
  tickSize: pair.tickSize,
  minOrderSize: pair.minOrderSize,
  maxOrderSize: pair.maxOrderSize,
  lastPrice: metadata.lastPrice,
});

import Decimal from "decimal.js";

const [screener, stats] = await Promise.all([
  sdk.market.getScreener({ page: 1, pageSize: 100, isActive: true }),
  sdk.market.getMarketStats(),
]);

for (const row of screener.items) {
  console.log(row.symbol, row.lastPrice, row.priceChangePercent24h);
  // openInterestBase / openInterestNotional are null for spot pairs and "0"
  // for a margin pair with no open positions. The notional is a snapshot valued
  // at the latest trade price; for a mark-accurate notional call getPerpMarketSummary.
  console.log(row.openInterestBase, row.openInterestNotional);
  // OI surge compares the 24h average with the 7d average, analogous to
  // 24h volume versus average daily volume over 7d. Both are quote-unit
  // decimal strings; keep the ratio as a decimal string too.
  const average7d = row.openInterestNotionalAvg7d;
  const surge = row.openInterestNotionalAvg24h !== null && average7d !== null && new Decimal(average7d).gt(0)
    ? new Decimal(row.openInterestNotionalAvg24h).div(average7d).toString()
    : null;
  console.log(row.symbol, surge);
}

// The 1h, 24h, and 7d averages cover the valued completed UTC minutes in their
// windows and publish once at least 95% of those minutes are valued (57, 1368,
// and 9576). They are null for spot or below that coverage; known zero is "0".
// Windows warm after deployment with no historical backfill. Daily snapshot
// points carry openInterestNotionalAvg once at least 1368 of that completed
// UTC day's 1440 minutes are valued.

console.log(stats.totalQuoteVolumeLtd, stats.totalTradeCountLtd);