CCXT Crypto API

WHENWhen implementing exchange market loading

ACTIONCall load_markets() before any market lookups to verify self.markets is populated

CONSEQUENCEAny attempt to look up a market via this.market(symbol) will fail with 'markets not loaded' ExchangeError, causing all trading operations to break

WHENWhen parsing exchange market data

ACTIONVerify each market dict contains symbol, base, quote, precision, and limits fields with None defaults

CONSEQUENCETrading operations will fail with KeyError when accessing market properties that were not initialized, causing order placement and data retrieval to crash

WHENWhen converting exchange-specific market-ids to unified symbols

ACTIONSend unified symbols directly to exchange API endpoints that require exchange-specific market-ids

CONSEQUENCEExchange will reject requests with invalid symbol format, returning BadSymbol errors and causing all API calls to fail