pyra_types/
lib.rs

1//! Shared account types for Pyra services.
2//!
3//! Provides type definitions for Drift protocol accounts, Pyra vault accounts,
4//! and Redis cache wrappers. These types are the superset of fields needed by
5//! api-v2, settlement-service, and notification-service for Redis deserialization.
6
7mod cache;
8mod drift;
9mod pyra;
10
11pub use cache::Cache;
12pub use drift::{
13    DriftUser, HistoricalOracleData, InsuranceFund, SpotBalanceType, SpotMarket, SpotPosition,
14};
15pub use pyra::{SpendLimitsOrderAccount, TimeLock, Vault, WithdrawOrderAccount};
16
17#[cfg(test)]
18mod tests {
19    use super::*;
20
21    #[test]
22    fn cache_deserialize_with_slot() {
23        let json = r#"{"account":{"spot_positions":[]},"last_updated_slot":285847350}"#;
24        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
25        assert_eq!(cache.last_updated_slot, 285847350);
26        assert!(cache.account.spot_positions.is_empty());
27    }
28
29    #[test]
30    fn cache_deserialize_without_slot() {
31        let json = r#"{"account":{"spot_positions":[]}}"#;
32        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
33        assert_eq!(cache.last_updated_slot, 0);
34    }
35
36    #[test]
37    fn spot_market_partial_fields() {
38        // Core fields (market_index, decimals, interest, margin weights) are required.
39        // Optional service-specific fields use serde(default).
40        let json = r#"{"market_index":1,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0}"#;
41        let market: SpotMarket = serde_json::from_str(json).unwrap();
42        assert_eq!(market.market_index, 1);
43        assert_eq!(market.decimals, 6);
44        assert_eq!(market.initial_asset_weight, 8000);
45        assert_eq!(market.initial_liability_weight, 12000);
46        // Optional fields default to zero
47        assert_eq!(market.deposit_balance, 0);
48    }
49
50    #[test]
51    fn spot_market_missing_core_field_fails() {
52        // market_index, decimals, cumulative_*_interest, margin weights are required
53        let json = r#"{"market_index":1}"#;
54        let result = serde_json::from_str::<SpotMarket>(json);
55        assert!(result.is_err());
56
57        // Missing margin weight fields also fails
58        let json = r#"{"market_index":1,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50}"#;
59        let result = serde_json::from_str::<SpotMarket>(json);
60        assert!(result.is_err());
61    }
62
63    #[test]
64    fn spot_position_with_balance_type() {
65        let json = r#"{"scaled_balance":1000000,"market_index":0,"balance_type":"Deposit"}"#;
66        let pos: SpotPosition = serde_json::from_str(json).unwrap();
67        assert_eq!(pos.scaled_balance, 1000000);
68        assert_eq!(pos.balance_type, SpotBalanceType::Deposit);
69    }
70
71    #[test]
72    fn spot_position_borrow() {
73        let json =
74            r#"{"scaled_balance":500,"market_index":1,"balance_type":"Borrow","open_orders":2}"#;
75        let pos: SpotPosition = serde_json::from_str(json).unwrap();
76        assert_eq!(pos.balance_type, SpotBalanceType::Borrow);
77        assert_eq!(pos.open_orders, 2);
78    }
79
80    #[test]
81    fn drift_user_with_positions() {
82        let json = r#"{
83            "spot_positions": [
84                {"scaled_balance":1000,"market_index":0,"balance_type":"Deposit"},
85                {"scaled_balance":500,"market_index":1,"balance_type":"Borrow"}
86            ]
87        }"#;
88        let user: DriftUser = serde_json::from_str(json).unwrap();
89        assert_eq!(user.spot_positions.len(), 2);
90        assert_eq!(user.spot_positions[0].market_index, 0);
91        assert_eq!(user.spot_positions[1].balance_type, SpotBalanceType::Borrow);
92    }
93
94    #[test]
95    fn vault_all_fields_required() {
96        let json = r#"{"owner":[1,2,3],"bump":1,"spend_limit_per_transaction":100,"spend_limit_per_timeframe":1000,"remaining_spend_limit_per_timeframe":500,"next_timeframe_reset_timestamp":12345,"timeframe_in_seconds":86400}"#;
97        let vault: Vault = serde_json::from_str(json).unwrap();
98        assert_eq!(vault.owner, vec![1, 2, 3]);
99        assert_eq!(vault.spend_limit_per_transaction, 100);
100        assert_eq!(vault.timeframe_in_seconds, 86400);
101    }
102
103    #[test]
104    fn vault_missing_field_fails() {
105        // All fields are required — partial data should fail
106        let json = r#"{"owner":[1,2,3]}"#;
107        let result = serde_json::from_str::<Vault>(json);
108        assert!(result.is_err());
109    }
110
111    #[test]
112    fn time_lock_deserializes_snake_case() {
113        // Pubkey serializes as a byte array [0,0,...,0]
114        let zero_pubkey = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
115        let json = format!(
116            r#"{{"owner":{pk},"payer":{pk},"release_slot":42}}"#,
117            pk = zero_pubkey
118        );
119        let tl: TimeLock = serde_json::from_str(&json).unwrap();
120        assert_eq!(tl.release_slot, 42);
121    }
122
123    #[test]
124    fn time_lock_serializes_camel_case() {
125        let tl = TimeLock {
126            owner: solana_pubkey::Pubkey::default(),
127            payer: solana_pubkey::Pubkey::default(),
128            release_slot: 42,
129        };
130        let json = serde_json::to_string(&tl).unwrap();
131        assert!(json.contains("releaseSlot"));
132        assert!(!json.contains("release_slot"));
133    }
134
135    #[test]
136    fn withdraw_order_deserializes_snake_case() {
137        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
138        let json = format!(
139            concat!(
140                r#"{{"time_lock":{{"owner":{pk},"payer":{pk},"release_slot":100}},"#,
141                r#""amount_base_units":5000,"drift_market_index":0,"reduce_only":false,"#,
142                r#""destination":{pk}}}"#,
143            ),
144            pk = pk
145        );
146        let order: WithdrawOrderAccount = serde_json::from_str(&json).unwrap();
147        assert_eq!(order.amount_base_units, 5000);
148        assert_eq!(order.drift_market_index, 0);
149    }
150
151    #[test]
152    fn spot_market_roundtrip() {
153        let market = SpotMarket {
154            pubkey: vec![],
155            market_index: 1,
156            initial_asset_weight: 8000,
157            initial_liability_weight: 0,
158            imf_factor: 0,
159            scale_initial_asset_weight_start: 0,
160            decimals: 9,
161            cumulative_deposit_interest: 1_050_000_000_000,
162            cumulative_borrow_interest: 0,
163            deposit_balance: 0,
164            borrow_balance: 0,
165            optimal_utilization: 0,
166            optimal_borrow_rate: 0,
167            max_borrow_rate: 0,
168            min_borrow_rate: 0,
169            insurance_fund: InsuranceFund::default(),
170            historical_oracle_data: HistoricalOracleData::default(),
171            oracle: None,
172        };
173        let json = serde_json::to_string(&market).unwrap();
174        let deserialized: SpotMarket = serde_json::from_str(&json).unwrap();
175        assert_eq!(deserialized.market_index, 1);
176        assert_eq!(deserialized.cumulative_deposit_interest, 1_050_000_000_000);
177    }
178
179    #[test]
180    fn cache_spot_market_roundtrip() {
181        let json = r#"{"account":{"market_index":0,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0},"last_updated_slot":12345}"#;
182        let deserialized: Cache<SpotMarket> = serde_json::from_str(json).unwrap();
183        assert_eq!(deserialized.account.market_index, 0);
184        assert_eq!(deserialized.last_updated_slot, 12345);
185    }
186
187    #[test]
188    fn spot_market_ignores_unknown_fields() {
189        let json = r#"{"market_index":1,"some_future_field":"value","decimals":6,"cumulative_deposit_interest":0,"cumulative_borrow_interest":0,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0}"#;
190        // Default serde behavior: unknown fields are ignored for structs without deny_unknown_fields
191        let market: SpotMarket = serde_json::from_str(json).unwrap();
192        assert_eq!(market.market_index, 1);
193    }
194}
pyra_types/lib.rs

pyra_types/
lib.rs
