1.3.8

add bitget

1.3.7

add coinbene

1.3.6

huobi partial-canceled

1.3.5

update huobi bcdiv

1.3.4

huobi and okex price_avg

1.3.3

update huobi error

1.3.2

add bybit

1.3.1

add crex24

1.3.0

add bigone

1.2.9

add gate. and optimization new object