Pair configuration

const params = new URLSearchParams({
  from: "WEGLD-bd4d79",
  to: "USDC-c76f1f",
});

const res = await fetch(`https://swap.xoxno.com/api/v1/pair-config?${params}`);
if (!res.ok) throw new Error(`pair-config failed: ${res.status}`);

const config = await res.json();
if (!config.supported) throw new Error(config.error);

console.log(config.decimalsIn, config.decimalsOut, config.minAmountIn);

import httpx

res = httpx.get(
    "https://swap.xoxno.com/api/v1/pair-config",
    params={"from": "WEGLD-bd4d79", "to": "USDC-c76f1f"},
    timeout=10,
)
res.raise_for_status()

config = res.json()
if not config["supported"]:
    raise ValueError(config["error"])

print(config["decimalsIn"], config["decimalsOut"], config["minAmountIn"])

use reqwest::Client;
use serde::Deserialize;

#[derive(Deserialize)]
struct PairConfig {
    supported: bool,
    error: Option<String>,
    #[serde(rename = "decimalsIn")]
    decimals_in: Option<u8>,
    #[serde(rename = "decimalsOut")]
    decimals_out: Option<u8>,
    #[serde(rename = "minAmountIn")]
    min_amount_in: Option<String>,
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let config: PairConfig = Client::new()
        .get("https://swap.xoxno.com/api/v1/pair-config")
        .query(&[("from", "WEGLD-bd4d79"), ("to", "USDC-c76f1f")])
        .send()
        .await?
        .error_for_status()?
        .json()
        .await?;

    if !config.supported {
        return Err(config.error.unwrap_or_else(|| "unsupported pair".into()).into());
    }

    println!(
        "{} {} {}",
        config.decimals_in.unwrap(),
        config.decimals_out.unwrap(),
        config.min_amount_in.unwrap()
    );
    Ok(())
}