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1 change: 1 addition & 0 deletions crates/gem_hypercore/src/models/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ pub mod balance;
pub mod candlestick;
pub mod metadata;
pub mod order;
pub mod perp_dex;
pub mod portfolio;
pub mod position;
pub mod referral;
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12 changes: 12 additions & 0 deletions crates/gem_hypercore/src/models/perp_dex.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct PerpDex {
pub name: Option<String>,
pub full_name: Option<String>,
pub deployer: Option<String>,
pub oracle_updater: Option<String>,
pub chain_id: Option<u64>,
pub is_active: Option<bool>,
}
201 changes: 192 additions & 9 deletions crates/gem_hypercore/src/provider/perpetual.rs
Original file line number Diff line number Diff line change
Expand Up @@ -2,30 +2,84 @@ use std::error::Error;

use async_trait::async_trait;
use chain_traits::{ChainAddressStatus, ChainPerpetual};
use futures::try_join;
use futures::{future::try_join_all, try_join};
use gem_client::Client;
use primitives::{
ChartPeriod,
chart::ChartCandleStick,
perpetual::{PerpetualData, PerpetualPositionsSummary},
perpetual::{PerpetualBalance, PerpetualData, PerpetualPositionsSummary},
portfolio::PerpetualPortfolio,
};

use crate::{
provider::perpetual_mapper::{map_candlesticks, map_perpetual_portfolio, map_perpetuals_data, map_positions},
models::{perp_dex::PerpDex, position::AssetPositions},
provider::perpetual_mapper::{map_account_summary_aggregate, map_candlesticks, map_perpetual_portfolio, map_perpetuals_data, map_positions, merge_perpetual_portfolios},
rpc::client::HyperCoreClient,
};

fn active_dex_entries(perp_dexs: &[Option<PerpDex>]) -> Vec<(u32, Option<String>)> {
perp_dexs
.iter()
.enumerate()
.filter_map(|(index, entry)| {
if index == 0 {
return Some((0, None));
}
let dex = entry.as_ref()?;
if dex.is_active == Some(false) {
return None;
}
let name = dex.name.as_ref().filter(|n| !n.is_empty())?.to_string();
Some((index as u32, Some(name)))
})
.collect()
}

impl<C: Client> HyperCoreClient<C> {
async fn get_active_dex_entries(&self) -> Vec<(u32, Option<String>)> {
self.get_perp_dexs().await.map(|dexs| active_dex_entries(&dexs)).unwrap_or_else(|_| vec![(0, None)])
}

async fn fetch_positions_for_dex(&self, address: String, dex: Option<String>) -> Result<PerpetualPositionsSummary, Box<dyn Error + Sync + Send>> {
let (positions, orders) = try_join!(self.get_clearinghouse_state_with_dex(&address, dex.clone()), self.get_open_orders_with_dex(&address, dex))?;
Ok(map_positions(positions, address, &orders))
}

async fn fetch_portfolio_for_dex(&self, address: String, dex: Option<String>) -> Result<(PerpetualPortfolio, AssetPositions), Box<dyn Error + Sync + Send>> {
let (response, positions) = try_join!(
self.get_perpetual_portfolio_with_dex(&address, dex.clone()),
self.get_clearinghouse_state_with_dex(&address, dex)
)?;
Ok((map_perpetual_portfolio(response, &positions), positions))
}
}

#[async_trait]
impl<C: Client> ChainPerpetual for HyperCoreClient<C> {
async fn get_positions(&self, address: String) -> Result<PerpetualPositionsSummary, Box<dyn Error + Sync + Send>> {
let (positions, orders) = try_join!(self.get_clearinghouse_state(&address), self.get_open_orders(&address))?;
Ok(map_positions(positions, address, &orders))
let dex_entries = self.get_active_dex_entries().await;
let requests: Vec<_> = dex_entries.iter().map(|(_, dex)| self.fetch_positions_for_dex(address.clone(), dex.clone())).collect();
let summaries = try_join_all(requests).await?;

let (positions, balance) = summaries.into_iter().fold(
(Vec::new(), PerpetualBalance { available: 0.0, reserved: 0.0, withdrawable: 0.0 }),
|(mut acc_pos, mut acc_bal), summary| {
acc_pos.extend(summary.positions);
acc_bal.available += summary.balance.available;
acc_bal.reserved += summary.balance.reserved;
acc_bal.withdrawable += summary.balance.withdrawable;
(acc_pos, acc_bal)
},
);
Ok(PerpetualPositionsSummary { positions, balance })
}

async fn get_perpetuals_data(&self) -> Result<Vec<PerpetualData>, Box<dyn Error + Sync + Send>> {
let metadata = self.get_metadata().await?;
Ok(map_perpetuals_data(metadata))
let dex_entries = self.get_active_dex_entries().await;
let requests: Vec<_> = dex_entries.iter().map(|(_, dex)| self.get_metadata_with_dex(dex.clone())).collect();
let metadata = try_join_all(requests).await?;

Ok(dex_entries.iter().zip(metadata).flat_map(|((index, _), meta)| map_perpetuals_data(meta, *index)).collect())
}

async fn get_perpetual_candlesticks(&self, symbol: String, period: ChartPeriod) -> Result<Vec<ChartCandleStick>, Box<dyn Error + Sync + Send>> {
Expand Down Expand Up @@ -53,20 +107,149 @@ impl<C: Client> ChainPerpetual for HyperCoreClient<C> {
}

async fn get_perpetual_portfolio(&self, address: String) -> Result<PerpetualPortfolio, Box<dyn Error + Sync + Send>> {
let (response, positions) = try_join!(self.get_perpetual_portfolio(&address), self.get_clearinghouse_state(&address))?;
Ok(map_perpetual_portfolio(response, &positions))
let dex_entries = self.get_active_dex_entries().await;
let requests: Vec<_> = dex_entries.iter().map(|(_, dex)| self.fetch_portfolio_for_dex(address.clone(), dex.clone())).collect();
let results = try_join_all(requests).await?;
let (portfolios, positions): (Vec<_>, Vec<_>) = results.into_iter().unzip();
let account_summary = Some(map_account_summary_aggregate(&positions));
Ok(merge_perpetual_portfolios(portfolios, account_summary))
}
}

#[async_trait]
impl<C: Client> ChainAddressStatus for HyperCoreClient<C> {}

#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_active_dex_entries_filters_inactive() {
let dexs = vec![
None, // index 0: main DEX (always included)
Some(PerpDex {
name: Some("dex1".to_string()),
full_name: None,
deployer: None,
oracle_updater: None,
chain_id: None,
is_active: Some(true),
}),
Some(PerpDex {
name: Some("dex2".to_string()),
full_name: None,
deployer: None,
oracle_updater: None,
chain_id: None,
is_active: Some(false),
}),
Some(PerpDex {
name: Some("dex3".to_string()),
full_name: None,
deployer: None,
oracle_updater: None,
chain_id: None,
is_active: None,
}),
];

let entries = active_dex_entries(&dexs);
assert_eq!(entries.len(), 3);
assert_eq!(entries[0], (0, None));
assert_eq!(entries[1], (1, Some("dex1".to_string())));
assert_eq!(entries[2], (3, Some("dex3".to_string())));
}

#[test]
fn test_active_dex_entries_skips_empty_names() {
let dexs = vec![
None,
Some(PerpDex {
name: Some("".to_string()),
full_name: None,
deployer: None,
oracle_updater: None,
chain_id: None,
is_active: Some(true),
}),
Some(PerpDex {
name: None,
full_name: None,
deployer: None,
oracle_updater: None,
chain_id: None,
is_active: Some(true),
}),
];

let entries = active_dex_entries(&dexs);
assert_eq!(entries.len(), 1);
assert_eq!(entries[0], (0, None));
}
}

#[cfg(all(test, feature = "chain_integration_tests"))]
mod integration_tests {
use crate::provider::testkit::{TEST_ADDRESS, create_hypercore_test_client};
use chain_traits::ChainPerpetual;
use primitives::ChartPeriod;

#[tokio::test]
async fn test_hypercore_get_perp_dexs() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = create_hypercore_test_client();
let dexs = client.get_perp_dexs().await?;

assert!(!dexs.is_empty());

println!("Perp DEXs count: {}", dexs.len());
for (i, dex) in dexs.iter().enumerate() {
println!(" DEX {}: {:?}", i, dex.as_ref().map(|d| (&d.name, &d.is_active)));
}
Ok(())
}

#[tokio::test]
async fn test_hypercore_get_positions() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = create_hypercore_test_client();
let summary = client.get_positions(TEST_ADDRESS.to_string()).await?;

println!("Positions count: {}", summary.positions.len());
println!(
"Balance: available={}, reserved={}, withdrawable={}",
summary.balance.available, summary.balance.reserved, summary.balance.withdrawable
);

for pos in &summary.positions {
println!(" {} {:?} size={} leverage={}", pos.perpetual_id, pos.direction, pos.size, pos.leverage);
}
Ok(())
}

#[tokio::test]
async fn test_hypercore_get_perpetuals_data() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = create_hypercore_test_client();
let data = client.get_perpetuals_data().await?;

assert!(!data.is_empty());

println!("Perpetuals count: {}", data.len());
for d in data.iter().take(5) {
println!(
" {} identifier={} price={} leverage={}",
d.perpetual.name, d.perpetual.identifier, d.perpetual.price, d.perpetual.max_leverage
);
}

let btc = data.iter().find(|d| d.perpetual.name == "BTC");
assert!(btc.is_some(), "BTC perpetual should exist");
assert_eq!(btc.unwrap().perpetual.identifier, "0");

let builder_assets: Vec<_> = data.iter().filter(|d| d.perpetual.identifier.parse::<u32>().unwrap_or(0) >= 100_000).collect();
println!("Builder DEX assets: {}", builder_assets.len());

Ok(())
}

#[tokio::test]
async fn test_hypercore_get_perpetual_portfolio() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = create_hypercore_test_client();
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