Merge branch 'dev'

Const.go

@@ -119,42 +119,45 @@ var (
 	QUARTER_CONTRACT    = "quarter"    //季度合约
 	BI_QUARTER_CONTRACT = "bi_quarter" // NEXT QUARTER
 	SWAP_CONTRACT       = "swap"       //永续合约
+	SWAP_USDT_CONTRACT  = "swap-usdt"
 )
 
 //exchanges const
 const (
-	KUCOIN       = "kucoin.com"
-	OKCOIN_COM   = "okcoin.com"
-	OKEX         = "okex.com"
-	OKEX_V3      = "okex.com_v3"
-	OKEX_FUTURE  = "okex.com_future"
-	OKEX_SWAP    = "okex.com_swap"
-	HUOBI        = "huobi.com"
-	HUOBI_PRO    = "huobi.pro"
-	BITSTAMP     = "bitstamp.net"
-	KRAKEN       = "kraken.com"
-	ZB           = "zb.com"
-	BITFINEX     = "bitfinex.com"
-	BINANCE      = "binance.com"
-	BINANCE_SWAP = "binance.com_swap"
-	POLONIEX     = "poloniex.com"
-	COINEX       = "coinex.com"
-	BITHUMB      = "bithumb.com"
-	GATEIO       = "gate.io"
-	BITTREX      = "bittrex.com"
-	GDAX         = "gdax.com"
-	BIGONE       = "big.one"
-	FCOIN        = "fcoin.com"
-	FCOIN_MARGIN = "fcoin.com_margin"
-	FMEX         = "fmex.com"
-	HITBTC       = "hitbtc.com"
-	BITMEX       = "bitmex.com"
-	BITMEX_TEST  = "testnet.bitmex.com"
-	CRYPTOPIA    = "cryptopia.co.nz"
-	HBDM         = "hbdm.com"
-	COINBENE     = "coinbene.com"
-	ATOP         = "a.top"
-	BITGET_SWAP  = "bitget_swap"
+	KUCOIN          = "kucoin.com"
+	OKCOIN_COM      = "okcoin.com"
+	OKEX            = "okex.com"
+	OKEX_V3         = "okex.com_v3"
+	OKEX_FUTURE     = "okex.com_future"
+	OKEX_SWAP       = "okex.com_swap"
+	HUOBI           = "huobi.com"
+	HUOBI_PRO       = "huobi.pro"
+	BITSTAMP        = "bitstamp.net"
+	KRAKEN          = "kraken.com"
+	ZB              = "zb.com"
+	BITFINEX        = "bitfinex.com"
+	BINANCE         = "binance.com"
+	BINANCE_SWAP    = "binance.com_swap"
+	BINANCE_FUTURES = "binance.com_futures"
+	POLONIEX        = "poloniex.com"
+	COINEX          = "coinex.com"
+	BITHUMB         = "bithumb.com"
+	GATEIO          = "gate.io"
+	BITTREX         = "bittrex.com"
+	GDAX            = "gdax.com"
+	BIGONE          = "big.one"
+	FCOIN           = "fcoin.com"
+	FCOIN_MARGIN    = "fcoin.com_margin"
+	FMEX            = "fmex.com"
+	HITBTC          = "hitbtc.com"
+	BITMEX          = "bitmex.com"
+	BITMEX_TEST     = "testnet.bitmex.com"
+	CRYPTOPIA       = "cryptopia.co.nz"
+	HBDM            = "hbdm.com"
+	HBDM_SWAP       = "hbdm.com_swap"
+	COINBENE        = "coinbene.com"
+	ATOP            = "a.top"
+	BITGET_SWAP     = "bitget_swap"
 )
 
 const (
@@ -166,8 +169,9 @@ const (
 	SPOT_MARGIN //币币杠杆交易
 	WALLET      // 资金账户
 	_
-	TIPS //余币宝
-	SWAP //永续合约
+	TIPS      //余币宝
+	SWAP      //永续合约
+	SWAP_USDT //usdt本位永续合约
 )
 
 type LimitOrderOptionalParameter int

README.md

@@ -67,4 +67,4 @@ ETH:0x98573ddb33cdddce480c3bc1f9279ccd88ca1e93
 
 ### 欢迎为作者付一碗面钱
 
-<img src="https://raw.githubusercontent.com/nntaoli-project/goex/dev/wx_pay.JPG" width="250" alt="一碗面钱">&nbsp;&nbsp;&nbsp;<img src="https://raw.githubusercontent.com/nntaoli-project/goex/dev/IMG_1177.jpg" width="250" alt="一碗面钱">
+![微信](wx_pay.JPG) ![支付宝](IMG_1177.jpg)  

binance/Binance.go

@@ -6,6 +6,7 @@ import (
 	. "github.com/nntaoli-project/goex"
 	"net/http"
 	"net/url"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -305,6 +306,8 @@ func (bn *Binance) GetDepth(size int, currencyPair CurrencyPair) (*Depth, error)
 		}
 	}
 
+	sort.Sort(sort.Reverse(depth.AskList))
+
 	return depth, nil
 }
 
@@ -492,7 +495,6 @@ func (bn *Binance) GetOneOrder(orderId string, currencyPair CurrencyPair) (*Orde
 	ord.Amount = ToFloat64(respmap["origQty"].(string))
 	ord.Price = ToFloat64(respmap["price"].(string))
 	ord.DealAmount = ToFloat64(respmap["executedQty"])
-	ord.AvgPrice = ord.Price // response no avg price ， fill price
 	ord.OrderTime = ToInt(respmap["time"])
 
 	cummulativeQuoteQty := ToFloat64(respmap["cummulativeQuoteQty"])