hyperliquid_rust_sdk 0.6.0

Rust SDK for Hyperliquid
Documentation 
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use std::collections::HashMap;

use ethers::abi::ethereum_types::H128;
use serde::Deserialize;

#[derive(Deserialize, Debug, Clone)]
pub struct Meta {
    pub universe: Vec<AssetMeta>,
}

#[derive(Deserialize, Debug, Clone)]
pub struct SpotMeta {
    pub universe: Vec<SpotAssetMeta>,
    pub tokens: Vec<TokenInfo>,
}

impl SpotMeta {
    pub fn add_pair_and_name_to_index_map(
        &self,
        mut coin_to_asset: HashMap<String, u32>,
    ) -> HashMap<String, u32> {
        let index_to_name: HashMap<usize, &str> = self
            .tokens
            .iter()
            .map(|info| (info.index, info.name.as_str()))
            .collect();

        for asset in self.universe.iter() {
            let spot_ind: u32 = 10000 + asset.index as u32;
            let name_to_ind = (asset.name.clone(), spot_ind);

            let Some(token_1_name) = index_to_name.get(&asset.tokens[0]) else {
                continue;
            };

            let Some(token_2_name) = index_to_name.get(&asset.tokens[1]) else {
                continue;
            };

            coin_to_asset.insert(format!("{}/{}", token_1_name, token_2_name), spot_ind);
            coin_to_asset.insert(name_to_ind.0, name_to_ind.1);
        }

        coin_to_asset
    }
}

#[derive(Deserialize, Debug, Clone)]
#[serde(untagged)]
pub enum SpotMetaAndAssetCtxs {
    SpotMeta(SpotMeta),
    Context(Vec<SpotAssetContext>),
}

#[derive(Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct SpotAssetContext {
    pub day_ntl_vlm: String,
    pub mark_px: String,
    pub mid_px: Option<String>,
    pub prev_day_px: String,
    pub circulating_supply: String,
    pub coin: String,
}

#[derive(Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct AssetMeta {
    pub name: String,
    pub sz_decimals: u32,
}

#[derive(Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct SpotAssetMeta {
    pub tokens: [usize; 2],
    pub name: String,
    pub index: usize,
    pub is_canonical: bool,
}

#[derive(Debug, Deserialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct TokenInfo {
    pub name: String,
    pub sz_decimals: u8,
    pub wei_decimals: u8,
    pub index: usize,
    pub token_id: H128,
    pub is_canonical: bool,
}