crypto_rest_client/exchanges/coinbase_pro.rs
1use super::utils::http_get;
2use crate::error::Result;
3use std::collections::BTreeMap;
4
5const BASE_URL: &str = "https://api.exchange.coinbase.com";
6
7/// The REST client for CoinbasePro.
8///
9/// CoinbasePro has only Spot market.
10///
11/// * REST API doc: <https://docs.cloud.coinbase.com/exchange/reference>
12/// * Trading at: <https://pro.coinbase.com/>
13/// * Rate Limits: <https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounts#rate-limits>
14/// * This endpoint has a custom rate limit by profile ID: 25 requests per
15/// second, up to 50 requests per second in bursts
16pub struct CoinbaseProRestClient {
17 _api_key: Option<String>,
18 _api_secret: Option<String>,
19}
20
21impl CoinbaseProRestClient {
22 pub fn new(api_key: Option<String>, api_secret: Option<String>) -> Self {
23 CoinbaseProRestClient { _api_key: api_key, _api_secret: api_secret }
24 }
25
26 /// List the latest trades for a product.
27 ///
28 /// `/products/{symbol}/trades`
29 ///
30 /// For example: <https://api.pro.coinbase.com/products/BTC-USD/trades>
31 pub fn fetch_trades(symbol: &str) -> Result<String> {
32 gen_api!(format!("/products/{symbol}/trades"))
33 }
34
35 /// Get the latest Level2 orderbook snapshot.
36 ///
37 /// Top 50 bids and asks (aggregated) are returned.
38 ///
39 /// For example: <https://api.pro.coinbase.com/products/BTC-USD/book?level=2>
40 pub fn fetch_l2_snapshot(symbol: &str) -> Result<String> {
41 gen_api!(format!("/products/{symbol}/book?level=2"))
42 }
43
44 /// Get the latest Level3 orderbook snapshot.
45 ///
46 /// Full order book (non aggregated) are returned.
47 ///
48 /// For example: <https://api.pro.coinbase.com/products/BTC-USD/book?level=3>
49 pub fn fetch_l3_snapshot(symbol: &str) -> Result<String> {
50 gen_api!(format!("/products/{symbol}/book?level=3"))
51 }
52}