Function parseBinanceSymbol

src/lib/resolutionSources.ts:34–38

(url: string)

// ── Phase 1: Price feed domain handlers ──

function parseBinanceSymbol(url: string): string | null {
  // https://www.binance.com/en/trade/BTC_USDT → BTCUSDT
  const match = url.match(/\/trade\/([\w]+)_([\w]+)/i);
  return match ? `${match[1]}${match[2]}`.toUpperCase() : null;
}

function parseChainlinkPair(url: string): string | null {
  // https://data.chain.link/streams/btc-usd → BTCUSDT (normalized to Binance format)