precolator/
state.rs

1// State structures for market and position data
2
3use serde::{Deserialize, Serialize};
4use solana_program::pubkey::Pubkey;
5
6#[derive(Debug, Clone, Serialize, Deserialize)]
7pub struct Market {
8    pub market_id: Pubkey,
9    pub admin: Pubkey,
10    pub collateral_mint: Pubkey,
11    pub vault: Pubkey,
12    pub oracle: Pubkey,
13    pub max_leverage: u8,
14    pub total_volume: u64,
15    pub trade_count: u64,
16    pub open_interest: u64,
17    pub insurance_fund: u64,
18    pub created_at: i64,
19    pub is_resolved: bool,
20}
21
22#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
23pub enum PositionSide {
24    Long,
25    Short,
26}
27
28#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
29pub enum PositionStatus {
30    Open,
31    Closed,
32    Liquidated,
33}
34
35#[derive(Debug, Clone, Serialize, Deserialize)]
36pub struct Position {
37    pub position_id: Pubkey,
38    pub trader: Pubkey,
39    pub market_id: Pubkey,
40    pub side: PositionSide,
41    pub size: u64,
42    pub entry_price: u64,
43    pub current_price: u64,
44    pub collateral: u64,
45    pub leverage: u8,
46    pub liquidation_price: u64,
47    pub status: PositionStatus,
48    pub pnl: i64,
49    pub pnl_percent: i32,
50    pub opened_at: i64,
51    pub closed_at: i64,
52    pub last_updated: i64,
53}
54
55#[derive(Debug, Clone, Serialize, Deserialize)]
56pub struct Account {
57    pub owner: Pubkey,
58    pub market_id: Pubkey,
59    pub balance: u64,
60    pub total_deposited: u64,
61    pub total_withdrawn: u64,
62    pub position_count: u64,
63    pub created_at: i64,
64    pub is_active: bool,
65}
66
67#[derive(Debug, Clone, Serialize, Deserialize)]
68pub struct LiquidityPool {
69    pub pool_id: Pubkey,
70    pub market_id: Pubkey,
71    pub available_liquidity: u64,
72    pub utilization_pct: u8,
73    pub fee_accrued: u64,
74}
75
76impl Market {
77    pub fn new(market_id: Pubkey, admin: Pubkey, collateral_mint: Pubkey, vault: Pubkey, oracle: Pubkey) -> Self {
78        Self {
79            market_id,
80            admin,
81            collateral_mint,
82            vault,
83            oracle,
84            max_leverage: 50,
85            total_volume: 0,
86            trade_count: 0,
87            open_interest: 0,
88            insurance_fund: 0,
89            created_at: 0,
90            is_resolved: false,
91        }
92    }
93}
94
95impl Position {
96    pub fn new(
97        position_id: Pubkey,
98        trader: Pubkey,
99        market_id: Pubkey,
100        side: PositionSide,
101        size: u64,
102        entry_price: u64,
103        collateral: u64,
104        leverage: u8,
105    ) -> Self {
106        let liquidation_price = match side {
107            PositionSide::Long => {
108                ((entry_price as u128 * (leverage - 1) as u128) / leverage as u128) as u64
109            }
110            PositionSide::Short => {
111                ((entry_price as u128 * (leverage + 1) as u128) / leverage as u128) as u64
112            }
113        };
114
115        Self {
116            position_id,
117            trader,
118            market_id,
119            side,
120            size,
121            entry_price,
122            current_price: entry_price,
123            collateral,
124            leverage,
125            liquidation_price,
126            status: PositionStatus::Open,
127            pnl: 0,
128            pnl_percent: 0,
129            opened_at: 0,
130            closed_at: 0,
131            last_updated: 0,
132        }
133    }
134}
precolator/state.rs

precolator/
state.rs
