Update futures trade model

src/futures/model.rs

@@ -110,17 +110,29 @@ pub enum Trades {
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Trade {
-    pub id: u64,
-    pub is_buyer_maker: bool,
-    #[serde(with = "string_or_float")]
-    pub price: f64,
-    #[serde(with = "string_or_float")]
-    pub qty: f64,
-    #[serde(with = "string_or_float")]
-    pub quote_qty: f64,
+    #[serde(rename = "T")]
     pub time: u64,
+
+    #[serde(rename = "s")]
+    pub symbol: String,
+
+    #[serde(rename = "t")]
+    pub transaction_id: i64,
+
+    #[serde(rename = "p", with = "string_or_float")]
+    pub price: f64,
+
+    #[serde(rename = "q", with = "string_or_float")]
+    pub quantity: f64,
+
+    #[serde(rename = "X")]
+    pub order_type: String,
+
+    #[serde(rename = "m")]
+    pub is_buyer_maker: bool,
 }
 
+
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(untagged)]
 pub enum AggTrades {
@@ -612,6 +624,8 @@ pub struct OrderTradeEvent {
     pub order: OrderUpdate,
 }
 
+
+
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Income {

src/futures/websockets.rs

@@ -3,7 +3,7 @@ use crate::config::Config;
 use crate::model::{
     AccountUpdateEvent, AggrTradesEvent, BookTickerEvent, ContinuousKlineEvent, DayTickerEvent,
     DepthOrderBookEvent, IndexKlineEvent, IndexPriceEvent, KlineEvent, LiquidationEvent,
-    MarkPriceEvent, MiniTickerEvent, OrderBook, TradeEvent, UserDataStreamExpiredEvent,
+    MarkPriceEvent, MiniTickerEvent, OrderBook, UserDataStreamExpiredEvent,
 };
 use crate::futures::model;
 use error_chain::bail;
@@ -16,6 +16,8 @@ use tungstenite::protocol::WebSocket;
 use tungstenite::stream::MaybeTlsStream;
 use tungstenite::handshake::client::Response;
 
+use super::model::Trade;
+
 #[allow(clippy::all)]
 enum FuturesWebsocketAPI {
     Default,
@@ -55,7 +57,7 @@ pub enum FuturesWebsocketEvent {
     AccountUpdate(AccountUpdateEvent),
     OrderTrade(model::OrderTradeEvent),
     AggrTrades(AggrTradesEvent),
-    Trade(TradeEvent),
+    Trade(Trade),
     OrderBook(OrderBook),
     DayTicker(DayTickerEvent),
     MiniTicker(MiniTickerEvent),
@@ -92,7 +94,7 @@ enum FuturesEvents {
     IndexPriceEvent(IndexPriceEvent),
     MarkPriceEvent(MarkPriceEvent),
     VecMarkPriceEvent(Vec<MarkPriceEvent>),
-    TradeEvent(TradeEvent),
+    TradeEvent(Trade),
     KlineEvent(KlineEvent),
     ContinuousKlineEvent(ContinuousKlineEvent),
     IndexKlineEvent(IndexKlineEvent),

src/general.rs

@@ -1,10 +1,11 @@
 use error_chain::bail;
-
+use crate::util::build_request;
 use crate::model::{Empty, ExchangeInformation, ServerTime, Symbol};
 use crate::client::Client;
 use crate::errors::Result;
 use crate::api::API;
 use crate::api::Spot;
+use std::collections::BTreeMap;
 
 #[derive(Clone)]
 pub struct General {
@@ -29,6 +30,20 @@ impl General {
         self.client.get(API::Spot(Spot::ExchangeInfo), None)
     }
 
+
+
+    // Obtain exchange information with permissions
+    // - Current exchange trading rules and symbol information
+    pub fn exchange_info_permission<S>(&self, permission : S) -> Result<ExchangeInformation>
+    where
+        S: Into<String>, 
+    {
+        let mut parameters: BTreeMap<String, String> = BTreeMap::new();
+        parameters.insert("permissions".into(), permission.into());
+        let request = build_request(parameters);
+        self.client.get(API::Spot(Spot::ExchangeInfo), Some(request))
+    }
+
     // Get Symbol information
     pub fn get_symbol_info<S>(&self, symbol: S) -> Result<Symbol>
     where

src/model.rs

@@ -55,6 +55,11 @@ pub enum Filters {
         max_price: String,
         tick_size: String,
     },
+    #[serde(rename = "POSITION_RISK_CONTROL")]
+    #[serde(rename_all = "camelCase")]
+    PositionRiskControl {
+    },
+
     #[serde(rename = "PERCENT_PRICE")]
     #[serde(rename_all = "camelCase")]
     PercentPrice {
@@ -137,6 +142,7 @@ pub struct AccountInformation {
     pub can_withdraw: bool,
     pub can_deposit: bool,
     pub balances: Vec<Balance>,
+    pub permissions: Vec<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone)]