fetchTrades() fixed to query historical trades for 'hours' parameter
fetchTrades() fixed to query historical trades for 'hours' parameter

aiueogawa/ccxt,aiueogawa/ccxt,ccxt/ccxt,aiueogawa/ccxt,aiueogawa/ccxt,ccxt/ccxt,ccxt/ccxt,thijstriemstra/ccxt,tritoanst/ccxt,ccxt/ccxt,thijstriemstra/ccxt,tritoanst/ccxt,ccxt/ccxt,tritoanst/ccxt,thijstriemstra/ccxt,thijstriemstra/ccxt,tritoanst/ccxt