add missing fields for userFees response

src/info/response_structs.rs

@@ -4,9 +4,10 @@ use alloy::primitives::Address;
 
 use crate::{
     info::{AssetPosition, Level, MarginSummary},
-    DailyUserVlm, Delta, FeeSchedule, Leverage, OrderInfo, Referrer, ReferrerState,
-    UserTokenBalance,
+    ActiveStakingDiscount, DailyUserVlm, Delta, FeeSchedule, Leverage, OrderInfo, Referrer,
+    ReferrerState, StakingLink, TrialInfo, UserTokenBalance,
 };
+// NOTE: The `trial` field appears but the schema is undocumented; capture it as raw JSON for now.
 
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
@@ -30,6 +31,14 @@ pub struct UserFeesResponse {
     pub fee_schedule: FeeSchedule,
     pub user_add_rate: String,
     pub user_cross_rate: String,
+    pub user_spot_cross_rate: String,
+    pub user_spot_add_rate: String,
+    #[serde(default)]
+    pub trial: Option<TrialInfo>,
+    pub fee_trial_reward: String,
+    pub next_trial_available_timestamp: Option<u64>,
+    pub staking_link: Option<StakingLink>,
+    pub active_staking_discount: ActiveStakingDiscount,
 }
 
 #[derive(serde::Deserialize, Debug)]

src/info/sub_structs.rs

@@ -1,5 +1,6 @@
 use alloy::primitives::Address;
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 #[derive(Deserialize, Serialize, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
@@ -83,7 +84,10 @@ pub struct DailyUserVlm {
 pub struct FeeSchedule {
     pub add: String,
     pub cross: String,
+    pub spot_cross: String,
+    pub spot_add: String,
     pub referral_discount: String,
+    pub staking_discount_tiers: Vec<StakingDiscountTier>,
     pub tiers: Tiers,
 }
 
@@ -105,6 +109,8 @@ pub struct Mm {
 pub struct Vip {
     pub add: String,
     pub cross: String,
+    pub spot_cross: String,
+    pub spot_add: String,
     pub ntl_cutoff: String,
 }
 
@@ -117,6 +123,34 @@ pub struct UserTokenBalance {
     pub entry_ntl: String,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct StakingLink {
+    #[serde(rename = "type")]
+    pub link_type: String,
+    #[serde(default)]
+    pub staking_user: Option<String>,
+    #[serde(default)]
+    pub trading_user: Option<String>,
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct StakingDiscountTier {
+    pub bps_of_max_supply: String,
+    pub discount: String,
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct ActiveStakingDiscount {
+    pub bps_of_max_supply: String,
+    pub discount: String,
+}
+
+/// The API exposes a `trial` object whose schema is not yet documented; capture it raw for now.
+pub type TrialInfo = Value;
+
 #[derive(Deserialize, Clone, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct OrderInfo {