Ccxt

* bitfinex2.handleOrderBook string math [fd93fc60c8](https://github.com/ccxt/ccxt/commits/fd93fc60c8efa532a9b9e3ebbe130a30c8dacede)
* bitfinex2.parseWsOrder string math [b22733da31](https://github.com/ccxt/ccxt/commits/b22733da31e9972712e976353418a88f09fd6ba0)
* bitfinex2.handleOrderBook minor fix for python [14f966c9e4](https://github.com/ccxt/ccxt/commits/14f966c9e43ee840e7abf20b147dd094112fbab8)
* huobijp.parseTrade string math [be71f18894](https://github.com/ccxt/ccxt/commits/be71f18894513baa8c3bda9a3b243841d28b85b1)
* bitinex2 handleOrderBook minor fixes [ef51cceb99](https://github.com/ccxt/ccxt/commits/ef51cceb992ffb73100907c54612768e9b7fc0ce)
* okx update market limits [55cc24666c](https://github.com/ccxt/ccxt/commits/55cc24666cd249958b99fa2f6c4314af25c3c84b)
* okx.fetchMarkets add see to docstring [e4c7cee027](https://github.com/ccxt/ccxt/commits/e4c7cee0276d9ad1dca048c704f08489948c1906)
* okx.maxSize undefined [e38e240ea2](https://github.com/ccxt/ccxt/commits/e38e240ea265e31faba30da0ca121239c7c07c9b)
* kraken: add BalanceEx api [e3b503b5b4](https://github.com/ccxt/ccxt/commits/e3b503b5b492160b144590e8ea70506b43c3eadb)
* bitget: add apis for copy trading [8bd01dac92](https://github.com/ccxt/ccxt/commits/8bd01dac9251e876d15b53a9003ce48775ada5ae)
* 4.0.49 [9adb3b6ed7](https://github.com/ccxt/ccxt/commits/9adb3b6ed76aee57afc1ffb02b7763cca234bf8c)

* bitfinex pro parseTrade string math [feef716340](https://github.com/ccxt/ccxt/commits/feef716340098eb4366a12d13f78559fc1b8b81f)
* fix(kucoin): orders using params["triggerPrice"] can be properly placed [0f36e6fd3b](https://github.com/ccxt/ccxt/commits/0f36e6fd3bd3100724882ebe9bc5ac0b863d0f85)
* fix(blockchaincom): explicit types import [ff4a8d726e](https://github.com/ccxt/ccxt/commits/ff4a8d726ea9d7748444ba1cc215bc7bc2920ce3)
* fix(bitmexWs): normalize orderbook amounts [46c5fc76ed](https://github.com/ccxt/ccxt/commits/46c5fc76edcb7d72cbde8e5ee8b096512f03cc1f)
* 4.0.48 [4f6182aa6e](https://github.com/ccxt/ccxt/commits/4f6182aa6e989c694cd945eba82e61e834fe3fc1)

* coinex withdraw takes params["network"] [5bc5867c65](https://github.com/ccxt/ccxt/commits/5bc5867c652e72503eb7795db41a2c6d968725fb)
* Changes for OHLCV and currencies api endpoint [d9e808e14c](https://github.com/ccxt/ccxt/commits/d9e808e14c0876a1832a7d9a43bfbcbb02de3925)
* correction [d3d1bd5648](https://github.com/ccxt/ccxt/commits/d3d1bd564837d641c8349d1e94cd4c6f21532f96)
* probit.createOrder string math [6ff6f5aa43](https://github.com/ccxt/ccxt/commits/6ff6f5aa430d7b2ad4474ccf904ab28dbe6f8bd0)
* feat(bybit): createExpiredOptionMarket [e468c171fb](https://github.com/ccxt/ccxt/commits/e468c171fb8a71396e29ea534decdd81f97f8dc3)
* Changes for currencies api endpoint [8bbff9a901](https://github.com/ccxt/ccxt/commits/8bbff9a901540ecb5599e67852941e9be7e90365)
* feat(krakenfutures): add setLeverage [f7d5a140a8](https://github.com/ccxt/ccxt/commits/f7d5a140a816280e2f36bec3d5c3de7a23c05474)
* uppercase market id [3cbd03136a](https://github.com/ccxt/ccxt/commits/3cbd03136aa0bfb7bb6d7d1a9c4524021be9dfeb)
* feat(krakenfutures): add fetchLeverage [7b62803e26](https://github.com/ccxt/ccxt/commits/7b62803e263f53c33d0086920718d8b72dc1e1be)
* add missing methods to implicit API [cf47082d47](https://github.com/ccxt/ccxt/commits/cf47082d4787157f5624a609625c484a9be67e9e)
* revert [88125e170f](https://github.com/ccxt/ccxt/commits/88125e170ff3e2601cf15c6de4db665724def377)
* fix(base): implicit TS imports [b3a127937b](https://github.com/ccxt/ccxt/commits/b3a127937b223eba0eac61ee35061562b4d18f1c)
* fix date parsing [df2805aee9](https://github.com/ccxt/ccxt/commits/df2805aee975f2fb988d01dd374d92941fba1da6)
* fix(kucoin): disable webApi currencies endpoint [32ba7222df](https://github.com/ccxt/ccxt/commits/32ba7222dff0fc50aace4b3d775a6d160e33b08e)
* 4.0.47 [bcb7aeaf63](https://github.com/ccxt/ccxt/commits/bcb7aeaf63c39d6c448e2be4ab50f1a140e8fb8b)

* bitflyer.parseTransaction string math [96a2efb16a](https://github.com/ccxt/ccxt/commits/96a2efb16a70696aec27b723a167b7884e2d7dac)
* feat(base): add position type [b28ca41510](https://github.com/ccxt/ccxt/commits/b28ca41510711713888385f2b7590b82a3e26c59)
* typo [03aa8981e2](https://github.com/ccxt/ccxt/commits/03aa8981e2adca5f0521e465cbf1960f0ffc5cde)
* add ts types [7f8da3791f](https://github.com/ccxt/ccxt/commits/7f8da3791f9d8270bc6b6f1f7987acc95694791c)
* feat: add Position as the return type [23a11a99b9](https://github.com/ccxt/ccxt/commits/23a11a99b9de18133b8ca0e5fdcbe53fe776ddd4)
* fix return type [573bf85b06](https://github.com/ccxt/ccxt/commits/573bf85b0612e193838fa79e32abc947027989b4)
* missing exchanges [a31f533f43](https://github.com/ccxt/ccxt/commits/a31f533f43ddbf85e60b8c002448a4cd0d0a78fd)
* add realizedPnl field [4c18a69953](https://github.com/ccxt/ccxt/commits/4c18a6995385e8fec7602a31dbba1344bd44251f)
* add python type [6d2a5d7202](https://github.com/ccxt/ccxt/commits/6d2a5d720236c3b01b06308248a4fb3071946cb4)
* fix build [8c80664826](https://github.com/ccxt/ccxt/commits/8c80664826fb7abac0b2431349afd4b1fa2506dc)
* add parseNumber [d0d89d4915](https://github.com/ccxt/ccxt/commits/d0d89d49157fc92c30c949b1b0ea43c994456b9b)
* 4.0.46 [e6ca1586f8](https://github.com/ccxt/ccxt/commits/e6ca1586f814e00a2a1b97fbbfa775f63bf9e670)

* dict [7ca7bdcadc](https://github.com/ccxt/ccxt/commits/7ca7bdcadc284e1060031e50ae6082ca842ee16f)
* fix [795ad090b7](https://github.com/ccxt/ccxt/commits/795ad090b7bf0967a6dc27c2fe76a9528e1db1bc)
* small update [e5dbd92d8c](https://github.com/ccxt/ccxt/commits/e5dbd92d8ce09ba2fb09a2f71cf157d778e4a6b3)
* fix(bitget): reapply historical pos changes [7c9477c955](https://github.com/ccxt/ccxt/commits/7c9477c955b81133b918d761f032d9b23b9dd5f0)
* minor [fefa440688](https://github.com/ccxt/ccxt/commits/fefa44068842b50b6093358a6346e5b85f960229)
* minor [13dc27bb6e](https://github.com/ccxt/ccxt/commits/13dc27bb6e8ef5e279c28de1a1366ead72ecf5b8)
* 4.0.45 [1ee4a2b014](https://github.com/ccxt/ccxt/commits/1ee4a2b014dafd23a0bff38fac9cc1a6b2d77821)

* docs: update instructions on how to check if postOnly orders are available [988c1c1820](https://github.com/ccxt/ccxt/commits/988c1c1820d1fd7230db9c7ae4b1a35d3d563879)
* feat(bybit): fetchVolatilityHistory [9e04876757](https://github.com/ccxt/ccxt/commits/9e04876757d4c5a21a18e5e4716906d56101f562)
* travis: add new proxy [7e43f2cda3](https://github.com/ccxt/ccxt/commits/7e43f2cda326c44f804c13848178d810354a79b2)
* trigger bybit build [275de24519](https://github.com/ccxt/ccxt/commits/275de24519fecbf9a418898527bcbfbe066b1a10)
* update proxy prop [8995d943eb](https://github.com/ccxt/ccxt/commits/8995d943ebab232ba8a9fd9cbbbbfbc97c897ba3)
* add http:// [db4bb1cdba](https://github.com/ccxt/ccxt/commits/db4bb1cdbacc0170acbf06fd72cd5b1e12dfd969)
* feat(coinbasepro): add sandbox mode [c1d28851e4](https://github.com/ccxt/ccxt/commits/c1d28851e4df8f91ae1495815ebc33690b0e4bc7)
* fix(binanceWs): fetchOpenOrdersWs symbol requirement removal [6d30079bda](https://github.com/ccxt/ccxt/commits/6d30079bda6129c4efdffa7dd172ce09dae996ab)
* fix(bitfinex): signature [9fe87df19f](https://github.com/ccxt/ccxt/commits/9fe87df19f6144ffe48e7bd9bbc5c7932823a982)
* restore line [e24e2c0f6c](https://github.com/ccxt/ccxt/commits/e24e2c0f6c7bc429119031a603636bb7f1c085c8)
* bybit on travis [a26258455b](https://github.com/ccxt/ccxt/commits/a26258455b128da5af98e5e9d6a6cbccb0525d18)
* 4.0.44 [76d53ab8b3](https://github.com/ccxt/ccxt/commits/76d53ab8b3c616ce96b26e1a53cc467a8393b1db)