add reduce only flag to order request

Author: evzpav

pkg/models/common/common.go

@@ -8,6 +8,7 @@ import (
 const (
 	OrderFlagHidden               int              = 64
 	OrderFlagClose                int              = 512
+	OrderFlagReduceOnly           int              = 1024
 	OrderFlagPostOnly             int              = 4096
 	OrderFlagOCO                  int              = 16384
 	Checksum                      int              = 131072

pkg/models/order/orderrequests.go

@@ -22,6 +22,7 @@ type NewRequest struct {
 	PriceOcoStop  float64                `json:"price_oco_stop,string,omitempty"`
 	Hidden        bool                   `json:"hidden,omitempty"`
 	PostOnly      bool                   `json:"postonly,omitempty"`
+	ReduceOnly    bool                   `json:"reduceonly,omitempty"`
 	Close         bool                   `json:"close,omitempty"`
 	OcoOrder      bool                   `json:"oco_order,omitempty"`
 	TimeInForce   string                 `json:"tif,omitempty"`
@@ -77,6 +78,10 @@ func (nr *NewRequest) EnrichedPayload() interface{} {
 		pld.Flags = pld.Flags + common.OrderFlagPostOnly
 	}
 
+	if nr.ReduceOnly {
+		pld.Flags = pld.Flags + common.OrderFlagReduceOnly
+	}
+
 	if nr.OcoOrder {
 		pld.Flags = pld.Flags + common.OrderFlagOCO
 	}

v2/rest/client.go

@@ -52,7 +52,6 @@ type Client struct {
 	Pulse          PulseService
 	Invoice        InvoiceService
 	Market         MarketService
-
 	Synchronous
 }
 
@@ -100,11 +99,11 @@ func NewClientWithURL(url string) *Client {
 
 // Create a new Rest client with a synchronous HTTP handler and a custom nonce generaotr
 func NewClientWithSynchronousNonce(sync Synchronous, nonce utils.NonceGenerator) *Client {
-	return NewClientWithSynchronousURLNonce(sync, productionBaseURL, nonce)
+	return NewClientWithSynchronousURLNonce(sync, nonce)
 }
 
 // Create a new Rest client with a synchronous HTTP handler and a custom base url and nonce generator
-func NewClientWithSynchronousURLNonce(sync Synchronous, url string, nonce utils.NonceGenerator) *Client {
+func NewClientWithSynchronousURLNonce(sync Synchronous, nonce utils.NonceGenerator) *Client {
 	c := &Client{
 		Synchronous: sync,
 		nonce:       nonce,