hyperliquid_rust_sdk_extended/
meta.rs

1use std::collections::HashMap;
2
3use alloy::primitives::B128;
4use serde::Deserialize;
5
6#[derive(Deserialize, Debug, Clone)]
7pub struct Meta {
8    pub universe: Vec<AssetMeta>,
9}
10
11#[derive(Deserialize, Debug, Clone)]
12pub struct SpotMeta {
13    pub universe: Vec<SpotAssetMeta>,
14    pub tokens: Vec<TokenInfo>,
15}
16
17impl SpotMeta {
18    pub fn add_pair_and_name_to_index_map(
19        &self,
20        mut coin_to_asset: HashMap<String, u32>,
21    ) -> HashMap<String, u32> {
22        let index_to_name: HashMap<usize, &str> = self
23            .tokens
24            .iter()
25            .map(|info| (info.index, info.name.as_str()))
26            .collect();
27
28        for asset in self.universe.iter() {
29            let spot_ind: u32 = 10000 + asset.index as u32;
30            let name_to_ind = (asset.name.clone(), spot_ind);
31
32            let Some(token_1_name) = index_to_name.get(&asset.tokens[0]) else {
33                continue;
34            };
35
36            let Some(token_2_name) = index_to_name.get(&asset.tokens[1]) else {
37                continue;
38            };
39
40            coin_to_asset.insert(format!("{token_1_name}/{token_2_name}"), spot_ind);
41            coin_to_asset.insert(name_to_ind.0, name_to_ind.1);
42        }
43
44        coin_to_asset
45    }
46}
47
48#[derive(Deserialize, Debug, Clone)]
49#[serde(untagged)]
50pub enum SpotMetaAndAssetCtxs {
51    SpotMeta(SpotMeta),
52    Context(Vec<SpotAssetContext>),
53}
54
55#[derive(Deserialize, Debug, Clone)]
56#[serde(untagged)]
57pub enum MetaAndAssetCtxs {
58    Meta(Meta),
59    Context(Vec<AssetContext>),
60}
61
62#[derive(Deserialize, Debug, Clone)]
63#[serde(rename_all = "camelCase")]
64pub struct SpotAssetContext {
65    pub day_ntl_vlm: String,
66    pub mark_px: String,
67    pub mid_px: Option<String>,
68    pub prev_day_px: String,
69    pub circulating_supply: String,
70    pub coin: String,
71}
72
73#[derive(Deserialize, Debug, Clone)]
74#[serde(rename_all = "camelCase")]
75pub struct AssetContext {
76    pub day_ntl_vlm: String,
77    pub funding: String,
78    pub impact_pxs: Option<Vec<String>>,
79    pub mark_px: String,
80    pub mid_px: Option<String>,
81    pub open_interest: String,
82    pub oracle_px: String,
83    pub premium: Option<String>,
84    pub prev_day_px: String,
85}
86
87#[derive(Deserialize, Debug, Clone)]
88#[serde(rename_all = "camelCase")]
89pub struct AssetMeta {
90    pub name: String,
91    pub sz_decimals: u32,
92    pub max_leverage: usize,
93    #[serde(default)]
94    pub only_isolated: Option<bool>,
95}
96
97#[derive(Deserialize, Debug, Clone)]
98#[serde(rename_all = "camelCase")]
99pub struct SpotAssetMeta {
100    pub tokens: [usize; 2],
101    pub name: String,
102    pub index: usize,
103    pub is_canonical: bool,
104}
105
106#[derive(Debug, Deserialize, Clone)]
107#[serde(rename_all = "camelCase")]
108pub struct TokenInfo {
109    pub name: String,
110    pub sz_decimals: u8,
111    pub wei_decimals: u8,
112    pub index: usize,
113    pub token_id: B128,
114    pub is_canonical: bool,
115}
hyperliquid_rust_sdk_extended/meta.rs

hyperliquid_rust_sdk_extended/
meta.rs
