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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::{
16    DepositAddressSolAccount, DepositAddressSplAccount, SpendLimitsOrderAccount, TimeLock, Vault,
17    WithdrawOrderAccount,
18};
19
20pub type VaultCache = Cache<Vault>;
21pub type SpotMarketCache = Cache<SpotMarket>;
22pub type DriftUserCache = Cache<DriftUser>;
23pub type WithdrawOrderCache = Cache<WithdrawOrderAccount>;
24pub type SpendLimitsOrderCache = Cache<SpendLimitsOrderAccount>;
25pub type DepositAddressSplCache = Cache<DepositAddressSplAccount>;
26pub type DepositAddressSolCache = Cache<DepositAddressSolAccount>;
27
28#[cfg(test)]
29mod tests {
30    use super::*;
31
32    #[test]
33    fn cache_deserialize_with_slot() {
34        let json = r#"{"account":{"spot_positions":[]},"last_updated_slot":285847350}"#;
35        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
36        assert_eq!(cache.last_updated_slot, 285847350);
37        assert!(cache.account.spot_positions.is_empty());
38    }
39
40    #[test]
41    fn cache_deserialize_without_slot() {
42        let json = r#"{"account":{"spot_positions":[]}}"#;
43        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
44        assert_eq!(cache.last_updated_slot, 0);
45    }
46
47    #[test]
48    fn spot_market_partial_fields() {
49        // Core fields (market_index, decimals, interest, margin weights) are required.
50        // Optional service-specific fields use serde(default).
51        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}"#;
52        let market: SpotMarket = serde_json::from_str(json).unwrap();
53        assert_eq!(market.market_index, 1);
54        assert_eq!(market.decimals, 6);
55        assert_eq!(market.initial_asset_weight, 8000);
56        assert_eq!(market.initial_liability_weight, 12000);
57        // Optional fields default to zero
58        assert_eq!(market.deposit_balance, 0);
59    }
60
61    #[test]
62    fn spot_market_missing_core_field_fails() {
63        // market_index, decimals, cumulative_*_interest, margin weights are required
64        let json = r#"{"market_index":1}"#;
65        let result = serde_json::from_str::<SpotMarket>(json);
66        assert!(result.is_err());
67
68        // Missing margin weight fields also fails
69        let json = r#"{"market_index":1,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50}"#;
70        let result = serde_json::from_str::<SpotMarket>(json);
71        assert!(result.is_err());
72    }
73
74    #[test]
75    fn spot_position_with_balance_type() {
76        let json = r#"{"scaled_balance":1000000,"market_index":0,"balance_type":"Deposit"}"#;
77        let pos: SpotPosition = serde_json::from_str(json).unwrap();
78        assert_eq!(pos.scaled_balance, 1000000);
79        assert_eq!(pos.balance_type, SpotBalanceType::Deposit);
80    }
81
82    #[test]
83    fn spot_position_borrow() {
84        let json =
85            r#"{"scaled_balance":500,"market_index":1,"balance_type":"Borrow","open_orders":2}"#;
86        let pos: SpotPosition = serde_json::from_str(json).unwrap();
87        assert_eq!(pos.balance_type, SpotBalanceType::Borrow);
88        assert_eq!(pos.open_orders, 2);
89    }
90
91    #[test]
92    fn drift_user_with_positions() {
93        let json = r#"{
94            "spot_positions": [
95                {"scaled_balance":1000,"market_index":0,"balance_type":"Deposit"},
96                {"scaled_balance":500,"market_index":1,"balance_type":"Borrow"}
97            ]
98        }"#;
99        let user: DriftUser = serde_json::from_str(json).unwrap();
100        assert_eq!(user.spot_positions.len(), 2);
101        assert_eq!(user.spot_positions[0].market_index, 0);
102        assert_eq!(user.spot_positions[1].balance_type, SpotBalanceType::Borrow);
103    }
104
105    #[test]
106    fn vault_all_fields_required() {
107        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}"#;
108        let vault: Vault = serde_json::from_str(json).unwrap();
109        assert_eq!(vault.owner, vec![1, 2, 3]);
110        assert_eq!(vault.spend_limit_per_transaction, 100);
111        assert_eq!(vault.timeframe_in_seconds, 86400);
112    }
113
114    #[test]
115    fn vault_missing_field_fails() {
116        // All fields are required — partial data should fail
117        let json = r#"{"owner":[1,2,3]}"#;
118        let result = serde_json::from_str::<Vault>(json);
119        assert!(result.is_err());
120    }
121
122    #[test]
123    fn time_lock_deserializes_snake_case() {
124        // Pubkey serializes as a byte array [0,0,...,0]
125        let zero_pubkey = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
126        let json = format!(
127            r#"{{"owner":{pk},"payer":{pk},"release_slot":42}}"#,
128            pk = zero_pubkey
129        );
130        let tl: TimeLock = serde_json::from_str(&json).unwrap();
131        assert_eq!(tl.release_slot, 42);
132    }
133
134    #[test]
135    fn time_lock_serializes_camel_case() {
136        let tl = TimeLock {
137            owner: solana_pubkey::Pubkey::default(),
138            payer: solana_pubkey::Pubkey::default(),
139            release_slot: 42,
140        };
141        let json = serde_json::to_string(&tl).unwrap();
142        assert!(json.contains("releaseSlot"));
143        assert!(!json.contains("release_slot"));
144    }
145
146    #[test]
147    fn withdraw_order_deserializes_snake_case() {
148        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
149        let json = format!(
150            concat!(
151                r#"{{"time_lock":{{"owner":{pk},"payer":{pk},"release_slot":100}},"#,
152                r#""amount_base_units":5000,"drift_market_index":0,"reduce_only":false,"#,
153                r#""destination":{pk}}}"#,
154            ),
155            pk = pk
156        );
157        let order: WithdrawOrderAccount = serde_json::from_str(&json).unwrap();
158        assert_eq!(order.amount_base_units, 5000);
159        assert_eq!(order.drift_market_index, 0);
160    }
161
162    #[test]
163    fn spot_market_roundtrip() {
164        let market = SpotMarket {
165            pubkey: vec![],
166            market_index: 1,
167            initial_asset_weight: 8000,
168            initial_liability_weight: 0,
169            imf_factor: 0,
170            scale_initial_asset_weight_start: 0,
171            decimals: 9,
172            cumulative_deposit_interest: 1_050_000_000_000,
173            cumulative_borrow_interest: 0,
174            deposit_balance: 0,
175            borrow_balance: 0,
176            optimal_utilization: 0,
177            optimal_borrow_rate: 0,
178            max_borrow_rate: 0,
179            min_borrow_rate: 0,
180            insurance_fund: InsuranceFund::default(),
181            historical_oracle_data: HistoricalOracleData::default(),
182            oracle: None,
183        };
184        let json = serde_json::to_string(&market).unwrap();
185        let deserialized: SpotMarket = serde_json::from_str(&json).unwrap();
186        assert_eq!(deserialized.market_index, 1);
187        assert_eq!(deserialized.cumulative_deposit_interest, 1_050_000_000_000);
188    }
189
190    #[test]
191    fn cache_spot_market_roundtrip() {
192        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}"#;
193        let deserialized: Cache<SpotMarket> = serde_json::from_str(json).unwrap();
194        assert_eq!(deserialized.account.market_index, 0);
195        assert_eq!(deserialized.last_updated_slot, 12345);
196    }
197
198    #[test]
199    fn spot_market_ignores_unknown_fields() {
200        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}"#;
201        // Default serde behavior: unknown fields are ignored for structs without deny_unknown_fields
202        let market: SpotMarket = serde_json::from_str(json).unwrap();
203        assert_eq!(market.market_index, 1);
204    }
205}