Files
nofx/trader/lighter_types.go
tinkle-community 4725548a55 feat: fix Lighter V2 integration and improve error handling
- Fix Lighter API field name mismatches (position/size, avg_entry_price/entry_price, sign/side)
- Fix GetBalance return format to match standard fields (totalWalletBalance, totalUnrealizedProfit)
- Fix GetPositions return format to match standard fields (positionAmt, markPrice, unRealizedProfit)
- Add API Key Index field to frontend with explanation
- Update Lighter referral link
- Disable Lighter testnet (mainnet only)
- Add load error tracking for better error messages
- Remove old Lighter V1 implementation files
- Remove test credentials from test files
2025-12-14 20:50:10 +08:00

82 lines
3.1 KiB
Go

package trader
import "fmt"
// AccountBalance Account balance information (Lighter)
type AccountBalance struct {
TotalEquity float64 `json:"total_equity"` // Total equity
AvailableBalance float64 `json:"available_balance"` // Available balance
MarginUsed float64 `json:"margin_used"` // Used margin
UnrealizedPnL float64 `json:"unrealized_pnl"` // Unrealized PnL
MaintenanceMargin float64 `json:"maintenance_margin"` // Maintenance margin
}
// Position Position information (Lighter)
type Position struct {
Symbol string `json:"symbol"` // Trading pair
Side string `json:"side"` // "long" or "short"
Size float64 `json:"size"` // Position size
EntryPrice float64 `json:"entry_price"` // Average entry price
MarkPrice float64 `json:"mark_price"` // Mark price
LiquidationPrice float64 `json:"liquidation_price"` // Liquidation price
UnrealizedPnL float64 `json:"unrealized_pnl"` // Unrealized PnL
Leverage float64 `json:"leverage"` // Leverage multiplier
MarginUsed float64 `json:"margin_used"` // Used margin
}
// CreateOrderRequest Create order request (Lighter)
type CreateOrderRequest struct {
Symbol string `json:"symbol"` // Trading pair
Side string `json:"side"` // "buy" or "sell"
OrderType string `json:"order_type"` // "market" or "limit"
Quantity float64 `json:"quantity"` // Quantity
Price float64 `json:"price"` // Price (required for limit orders)
ReduceOnly bool `json:"reduce_only"` // Reduce-only flag
TimeInForce string `json:"time_in_force"` // "GTC", "IOC", "FOK"
PostOnly bool `json:"post_only"` // Post-only (maker only)
}
// OrderResponse Order response (Lighter)
type OrderResponse struct {
OrderID string `json:"order_id"`
Symbol string `json:"symbol"`
Side string `json:"side"`
OrderType string `json:"order_type"`
Quantity float64 `json:"quantity"`
Price float64 `json:"price"`
Status string `json:"status"` // "open", "filled", "cancelled"
FilledQty float64 `json:"filled_qty"`
RemainingQty float64 `json:"remaining_qty"`
CreateTime int64 `json:"create_time"`
}
// LighterTradeResponse represents the response from Lighter trades API
type LighterTradeResponse struct {
Trades []LighterTrade `json:"trades"`
}
// LighterTrade represents a single trade from Lighter
type LighterTrade struct {
TradeID string `json:"trade_id"`
AccountIndex int64 `json:"account_index"`
MarketIndex int `json:"market_index"`
Symbol string `json:"symbol"`
Side string `json:"side"` // "buy" or "sell"
Price string `json:"price"`
Size string `json:"size"`
RealizedPnl string `json:"realized_pnl"`
Fee string `json:"fee"`
Timestamp int64 `json:"timestamp"`
IsMaker bool `json:"is_maker"`
}
// parseFloat parses a string to float64, returns 0 for empty string
func parseFloat(s string) (float64, error) {
if s == "" {
return 0, nil
}
var f float64
_, err := fmt.Sscanf(s, "%f", &f)
return f, err
}