crypto-botters 0.6.0

A library for cryptocurrency exchange APIs.
Documentation 
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use std::env;
use log::LevelFilter;
use serde::Serialize;
use serde_json::json;
use crypto_botters::{
    Client,
    bitflyer::BitFlyerOption,
};

#[tokio::main]
async fn main() {
    env_logger::builder()
        .filter_level(LevelFilter::Debug)
        .init();
    let key = env::var("BITFLYER_API_KEY").expect("no API key found");
    let secret = env::var("BITFLYER_API_SECRET").expect("no API secret found");
    let mut client = Client::new();
    client.update_default_option(BitFlyerOption::Key(key));
    client.update_default_option(BitFlyerOption::Secret(secret));

    // typed
    #[derive(Serialize)]
    struct CancelOrderParams<'a> {
        product_code: &'a str,
        child_order_id: &'a str,
    }

    // will return ParseError. https://github.com/serde-rs/serde/issues/1425
    let result: Result<(), _> = client.post(
        "/v1/me/cancelchildorder",
        Some(&CancelOrderParams { product_code: "FX_BTC_JPY", child_order_id: "JOR20150707-055555-022222" }), // example id
        [BitFlyerOption::HttpAuth(true)],
    ).await;
    println!("Cancel order result:\n{:?}", result);

    // not typed
    let commission: serde_json::Value = client.get(
        "/v1/me/gettradingcommission",
        Some(&json!({ "product_code": "BTC_JPY" })),
        [BitFlyerOption::HttpAuth(true)],
    ).await.expect("failed get commission");
    println!("commission rate:\n{:?}", commission["commission_rate"]);
}