hyperliquid_rust_sdk_abrkn/
meta.rs

1use std::collections::HashMap;
2
3use ethers::abi::ethereum_types::H128;
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(rename_all = "camelCase")]
57pub struct SpotAssetContext {
58    pub day_ntl_vlm: String,
59    pub mark_px: String,
60    pub mid_px: Option<String>,
61    pub prev_day_px: String,
62    pub circulating_supply: String,
63    pub coin: String,
64}
65
66#[derive(Deserialize, Debug, Clone)]
67#[serde(rename_all = "camelCase")]
68pub struct AssetMeta {
69    pub name: String,
70    pub sz_decimals: u32,
71}
72
73#[derive(Deserialize, Debug, Clone)]
74#[serde(rename_all = "camelCase")]
75pub struct SpotAssetMeta {
76    pub tokens: [usize; 2],
77    pub name: String,
78    pub index: usize,
79    pub is_canonical: bool,
80}
81
82#[derive(Debug, Deserialize, Clone)]
83#[serde(rename_all = "camelCase")]
84pub struct TokenInfo {
85    pub name: String,
86    pub sz_decimals: u8,
87    pub wei_decimals: u8,
88    pub index: usize,
89    pub token_id: H128,
90    pub is_canonical: bool,
91}
hyperliquid_rust_sdk_abrkn/meta.rs

hyperliquid_rust_sdk_abrkn/
meta.rs
