Returns the current market data for one cryptocurrency: price in USD, market cap, 24-hour volume, 24-hour price change, and rank.
Identify the asset by symbol (e.g. BTC, ETH) or by asset name (e.g. Bitcoin, Ethereum). For a token that exists on multiple chains, pass blockchain to disambiguate. Price is a market reference in USD.
Coin/token name, e.g. Bitcoin, Ethereum. Use instead of, or with, symbol.
Coin/token symbol, e.g. BTC, ETH, SOL.
Optional chain to disambiguate a token that exists on several (e.g. Ethereum, Solana, Base).