tokio_binance/
param.rs

1use chrono::Utc;
2use hmac::{Hmac, Mac, NewMac};
3use serde::{Deserialize, Serialize};
4use serde_json::Value;
5use sha2::Sha256;
6
7type HmacSha256 = Hmac<Sha256>;
8
9#[derive(Copy, Clone, Debug)]
10pub enum ID<'a> {
11    OrderId(i64),
12    ClientOId(&'a str),
13}
14
15#[derive(Copy, Clone, Serialize, Deserialize, Debug)]
16#[serde(rename_all = "UPPERCASE")]
17pub enum Side {
18    Buy,
19    Sell,
20}
21
22#[derive(Copy, Clone, Serialize)]
23#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
24pub(super) enum OrderType {
25    Limit,
26    Market,
27    StopLoss,
28    StopLossLimit,
29    TakeProfit,
30    TakeProfitLimit,
31    LimitMaker,
32}
33
34#[derive(Copy, Clone, Serialize, Deserialize, Debug)]
35#[serde(rename_all = "UPPERCASE")]
36pub enum TimeInForce {
37    Gtc,
38    Ioc,
39    Fok,
40}
41
42#[derive(Copy, Clone, Serialize, Deserialize, Debug)]
43#[serde(rename_all = "UPPERCASE")]
44pub enum OrderRespType {
45    Ack,
46    Result,
47    Full,
48}
49
50#[derive(Copy, Clone, Serialize, Deserialize, Debug)]
51pub enum Interval {
52    #[serde(rename = "1m")]
53    OneMinute,
54    #[serde(rename = "3m")]
55    ThreeMinutes,
56    #[serde(rename = "5m")]
57    FiveMinutes,
58    #[serde(rename = "15m")]
59    FifTeenMinutes,
60    #[serde(rename = "30m")]
61    ThirtyMinutes,
62    #[serde(rename = "1h")]
63    OneHour,
64    #[serde(rename = "2h")]
65    TwoHours,
66    #[serde(rename = "4h")]
67    FourHours,
68    #[serde(rename = "6h")]
69    SixHours,
70    #[serde(rename = "8h")]
71    EightHours,
72    #[serde(rename = "12h")]
73    TwelveHours,
74    #[serde(rename = "1d")]
75    OneDay,
76    #[serde(rename = "3d")]
77    ThreeDays,
78    #[serde(rename = "1w")]
79    OneWeek,
80    #[serde(rename = "1M")]
81    OneMonth,
82}
83
84#[derive(Default, Serialize)]
85#[serde(rename_all = "camelCase")]
86pub(super) struct Parameters<'a> {
87    pub symbol: Option<&'a str>,
88    pub limit: Option<usize>,
89    pub from_id: Option<i64>,
90    pub start_time: Option<i64>,
91    pub end_time: Option<i64>,
92    pub interval: Option<Interval>,
93    pub side: Option<Side>,
94    #[serde(rename = "type")]
95    pub order_type: Option<OrderType>,
96    pub time_in_force: Option<TimeInForce>,
97    pub quantity: Option<f64>,
98    pub price: Option<f64>,
99    pub new_client_order_id: Option<&'a str>,
100    pub stop_price: Option<f64>,
101    pub iceberg_qty: Option<f64>,
102    pub new_order_resp_type: Option<OrderRespType>,
103    pub order_id: Option<i64>,
104    pub orig_client_order_id: Option<&'a str>,
105    pub list_client_order_id: Option<&'a str>,
106    pub limit_client_order_id: Option<&'a str>,
107    pub stop_client_order_id: Option<&'a str>,
108    pub limit_iceberg_qty: Option<f64>,
109    pub stop_iceberg_qty: Option<f64>,
110    pub stop_limit_price: Option<f64>,
111    pub stop_limit_time_in_force: Option<TimeInForce>,
112    pub order_list_id: Option<i64>,
113    pub listen_key: Option<&'a str>,
114    pub address: Option<&'a str>,
115    pub address_tag: Option<&'a str>,
116    pub name: Option<&'a str>,
117    pub asset: Option<&'a str>,
118    pub status: Option<Value>,
119    pub email: Option<&'a str>,
120    pub page: Option<usize>,
121    pub from_email: Option<&'a str>,
122    pub to_email: Option<&'a str>,
123    pub amount: Option<f64>,
124    pub recv_window: Option<usize>,
125    pub timestamp: Option<i64>,
126    pub signature: Option<String>,
127}
128
129impl<'a> Parameters<'a> {
130    pub fn sign<T: Into<String>>(&mut self, secret: T) -> crate::error::Result<&Self> {
131        self.timestamp = Some(Utc::now().timestamp_millis());
132
133        let message = serde_urlencoded::to_string(&self)?;
134        let mut mac = HmacSha256::new_varkey(secret.into().as_bytes())?;
135        mac.update(message.as_bytes());
136        let signature = mac.finalize();
137
138        self.signature = Some(hex::encode(signature.into_bytes()));
139        Ok(self)
140    }
141}
tokio_binance/param.rs

tokio_binance/
param.rs
