lighter

package
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 Go to latest Published: Mar 13, 2026 License: MIT Imports: 13 Imported by: 0

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Variables

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Functions

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Types

type Adapter 

type Adapter struct {
	*exchanges.BaseAdapter
	// contains filtered or unexported fields
}

Adapter Lighter 适配器

func NewAdapter 

func NewAdapter(ctx context.Context, opts Options) (*Adapter, error)

NewAdapter 创建 Lighter 适配器

func (*Adapter) CancelAllOrders 

func (a *Adapter) CancelAllOrders(ctx context.Context, symbol string) error

func (*Adapter) CancelOrder 

func (a *Adapter) CancelOrder(ctx context.Context, orderID, symbol string) error

func (*Adapter) Close 

func (a *Adapter) Close() error

func (*Adapter) ExtractSymbol 

func (a *Adapter) ExtractSymbol(symbol string) string

func (*Adapter) FetchAccount 

func (a *Adapter) FetchAccount(ctx context.Context) (*exchanges.Account, error)

func (*Adapter) FetchAllFundingRates 

func (a *Adapter) FetchAllFundingRates(ctx context.Context) ([]exchanges.FundingRate, error)

GetAllFundingRates retrieves funding rates for all perpetual symbols

func (*Adapter) FetchBalance 

func (a *Adapter) FetchBalance(ctx context.Context) (decimal.Decimal, error)

func (*Adapter) FetchFeeRate 

func (a *Adapter) FetchFeeRate(ctx context.Context, symbol string) (*exchanges.FeeRate, error)

func (*Adapter) FetchFundingRate 

func (a *Adapter) FetchFundingRate(ctx context.Context, symbol string) (*exchanges.FundingRate, error)

GetFundingRate retrieves funding rate for a symbol

func (*Adapter) FetchKlines 

func (a *Adapter) FetchKlines(ctx context.Context, symbol string, interval exchanges.Interval, opts *exchanges.KlineOpts) ([]exchanges.Kline, error)

func (*Adapter) FetchOpenOrders 

func (a *Adapter) FetchOpenOrders(ctx context.Context, symbol string) ([]exchanges.Order, error)

func (*Adapter) FetchOrder 

func (a *Adapter) FetchOrder(ctx context.Context, orderID, symbol string) (*exchanges.Order, error)

func (*Adapter) FetchOrderBook 

func (a *Adapter) FetchOrderBook(ctx context.Context, symbol string, limit int) (*exchanges.OrderBook, error)

func (*Adapter) FetchPositions 

func (a *Adapter) FetchPositions(ctx context.Context) ([]exchanges.Position, error)

func (*Adapter) FetchSymbolDetails 

func (a *Adapter) FetchSymbolDetails(ctx context.Context, symbol string) (*exchanges.SymbolDetails, error)

func (*Adapter) FetchTicker 

func (a *Adapter) FetchTicker(ctx context.Context, symbol string) (*exchanges.Ticker, error)

func (*Adapter) FetchTrades 

func (a *Adapter) FetchTrades(ctx context.Context, symbol string, limit int) ([]exchanges.Trade, error)

func (*Adapter) FormatSymbol 

func (a *Adapter) FormatSymbol(symbol string) string

func (*Adapter) GetLocalOrderBook 

func (a *Adapter) GetLocalOrderBook(symbol string, depth int) *exchanges.OrderBook

GetLocalOrderBook get local orderbook

func (*Adapter) IsConnected 

func (a *Adapter) IsConnected(ctx context.Context) (bool, error)

func (*Adapter) ModifyOrder 

func (a *Adapter) ModifyOrder(ctx context.Context, orderID, symbol string, params *exchanges.ModifyOrderParams) (*exchanges.Order, error)

func (*Adapter) PlaceOrder 

func (a *Adapter) PlaceOrder(ctx context.Context, params *exchanges.OrderParams) (*exchanges.Order, error)

func (*Adapter) RefreshSymbolDetails 

func (a *Adapter) RefreshSymbolDetails(ctx context.Context) error

func (*Adapter) SetLeverage 

func (a *Adapter) SetLeverage(ctx context.Context, symbol string, leverage int) error

func (*Adapter) StopWatchKlines 

func (a *Adapter) StopWatchKlines(ctx context.Context, symbol string, interval exchanges.Interval) error

func (*Adapter) StopWatchOrderBook 

func (a *Adapter) StopWatchOrderBook(ctx context.Context, symbol string) error

func (*Adapter) StopWatchOrders 

func (a *Adapter) StopWatchOrders(ctx context.Context) error

func (*Adapter) StopWatchPositions 

func (a *Adapter) StopWatchPositions(ctx context.Context) error

func (*Adapter) StopWatchTicker 

func (a *Adapter) StopWatchTicker(ctx context.Context, symbol string) error

func (*Adapter) StopWatchTrades 

func (a *Adapter) StopWatchTrades(ctx context.Context, symbol string) error

func (*Adapter) WaitOrderBookReady 

func (a *Adapter) WaitOrderBookReady(ctx context.Context, symbol string) error

func (*Adapter) WatchKlines 

func (a *Adapter) WatchKlines(ctx context.Context, symbol string, interval exchanges.Interval, callback exchanges.KlineCallback) error

func (*Adapter) WatchOrderBook 

func (a *Adapter) WatchOrderBook(ctx context.Context, symbol string, cb exchanges.OrderBookCallback) error

func (*Adapter) WatchOrders 

func (a *Adapter) WatchOrders(ctx context.Context, callback exchanges.OrderUpdateCallback) error

func (*Adapter) WatchPositions 

func (a *Adapter) WatchPositions(ctx context.Context, callback exchanges.PositionUpdateCallback) error

func (*Adapter) WatchTicker 

func (a *Adapter) WatchTicker(ctx context.Context, symbol string, callback exchanges.TickerCallback) error

func (*Adapter) WatchTrades 

func (a *Adapter) WatchTrades(ctx context.Context, symbol string, callback exchanges.TradeCallback) error

func (*Adapter) WsAccountConnected 

func (a *Adapter) WsAccountConnected(ctx context.Context) error

func (*Adapter) WsMarketConnected 

func (a *Adapter) WsMarketConnected(ctx context.Context) error

func (*Adapter) WsOrderConnected 

func (a *Adapter) WsOrderConnected(ctx context.Context) error

type Options 

type Options struct {
	PrivateKey    string
	AccountIndex  string
	KeyIndex      string
	RoToken       string
	QuoteCurrency exchanges.QuoteCurrency // "USDC" (only supported)
	Logger        exchanges.Logger
}

Options configures a Lighter adapter.

type OrderBook 

type OrderBook struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewOrderBook 

func NewOrderBook(symbol string) *OrderBook

func (*OrderBook) GetBestAsk 

func (ob *OrderBook) GetBestAsk() (decimal.Decimal, decimal.Decimal)

GetBestAsk gets the best ask (Price, Quantity). Returns 0,0 if no asks.

func (*OrderBook) GetBestBid 

func (ob *OrderBook) GetBestBid() (decimal.Decimal, decimal.Decimal)

GetBestBid gets the best bid (Price, Quantity). Returns 0,0 if no bids.

func (*OrderBook) GetDepth 

func (ob *OrderBook) GetDepth(limit int) ([]exchanges.Level, []exchanges.Level)

func (*OrderBook) ProcessUpdate 

func (ob *OrderBook) ProcessUpdate(data []byte)

func (*OrderBook) Timestamp 

func (ob *OrderBook) Timestamp() int64

Timestamp satisfies the LocalOrderBook interface

func (*OrderBook) ToAdapterOrderBook 

func (ob *OrderBook) ToAdapterOrderBook(depth int) *exchanges.OrderBook

func (*OrderBook) WaitReady 

func (ob *OrderBook) WaitReady(ctx context.Context, timeout time.Duration) bool

type SpotAdapter 

type SpotAdapter struct {
	*exchanges.BaseAdapter
	// contains filtered or unexported fields
}

SpotAdapter Lighter 现货适配器

func NewSpotAdapter 

func NewSpotAdapter(ctx context.Context, opts Options) (*SpotAdapter, error)

NewSpotAdapter 创建 Lighter 现货适配器

func (*SpotAdapter) CancelAllOrders 

func (a *SpotAdapter) CancelAllOrders(ctx context.Context, symbol string) error

func (*SpotAdapter) CancelOrder 

func (a *SpotAdapter) CancelOrder(ctx context.Context, orderID, symbol string) error

func (*SpotAdapter) Close 

func (a *SpotAdapter) Close() error

func (*SpotAdapter) ExtractSymbol 

func (a *SpotAdapter) ExtractSymbol(symbol string) string

func (*SpotAdapter) FetchAccount 

func (a *SpotAdapter) FetchAccount(ctx context.Context) (*exchanges.Account, error)

func (*SpotAdapter) FetchBalance 

func (a *SpotAdapter) FetchBalance(ctx context.Context) (decimal.Decimal, error)

func (*SpotAdapter) FetchFeeRate 

func (a *SpotAdapter) FetchFeeRate(ctx context.Context, symbol string) (*exchanges.FeeRate, error)

func (*SpotAdapter) FetchKlines 

func (a *SpotAdapter) FetchKlines(ctx context.Context, symbol string, interval exchanges.Interval, opts *exchanges.KlineOpts) ([]exchanges.Kline, error)

func (*SpotAdapter) FetchOpenOrders 

func (a *SpotAdapter) FetchOpenOrders(ctx context.Context, symbol string) ([]exchanges.Order, error)

func (*SpotAdapter) FetchOrder 

func (a *SpotAdapter) FetchOrder(ctx context.Context, orderID, symbol string) (*exchanges.Order, error)

func (*SpotAdapter) FetchOrderBook 

func (a *SpotAdapter) FetchOrderBook(ctx context.Context, symbol string, limit int) (*exchanges.OrderBook, error)

func (*SpotAdapter) FetchSymbolDetails 

func (a *SpotAdapter) FetchSymbolDetails(ctx context.Context, symbol string) (*exchanges.SymbolDetails, error)

func (*SpotAdapter) FetchTicker 

func (a *SpotAdapter) FetchTicker(ctx context.Context, symbol string) (*exchanges.Ticker, error)

func (*SpotAdapter) FetchTrades 

func (a *SpotAdapter) FetchTrades(ctx context.Context, symbol string, limit int) ([]exchanges.Trade, error)

func (*SpotAdapter) FormatSymbol 

func (a *SpotAdapter) FormatSymbol(symbol string) string

func (*SpotAdapter) GetLocalOrderBook 

func (a *SpotAdapter) GetLocalOrderBook(symbol string, depth int) *exchanges.OrderBook

func (*SpotAdapter) IsConnected 

func (a *SpotAdapter) IsConnected(ctx context.Context) (bool, error)

func (*SpotAdapter) ModifyOrder 

func (a *SpotAdapter) ModifyOrder(ctx context.Context, orderID, symbol string, params *exchanges.ModifyOrderParams) (*exchanges.Order, error)

func (*SpotAdapter) PlaceOrder 

func (a *SpotAdapter) PlaceOrder(ctx context.Context, params *exchanges.OrderParams) (*exchanges.Order, error)

PlaceOrder places a spot order using market_index

func (*SpotAdapter) RefreshSymbolDetails 

func (a *SpotAdapter) RefreshSymbolDetails(ctx context.Context) error

func (*SpotAdapter) StopWatchKlines 

func (a *SpotAdapter) StopWatchKlines(ctx context.Context, symbol string, interval exchanges.Interval) error

func (*SpotAdapter) StopWatchOrderBook 

func (a *SpotAdapter) StopWatchOrderBook(ctx context.Context, symbol string) error

func (*SpotAdapter) StopWatchOrders 

func (a *SpotAdapter) StopWatchOrders(ctx context.Context) error

Unsubscribe methods

func (*SpotAdapter) StopWatchPositions 

func (a *SpotAdapter) StopWatchPositions(ctx context.Context) error

func (*SpotAdapter) StopWatchTicker 

func (a *SpotAdapter) StopWatchTicker(ctx context.Context, symbol string) error

func (*SpotAdapter) StopWatchTrades 

func (a *SpotAdapter) StopWatchTrades(ctx context.Context, symbol string) error

func (*SpotAdapter) WaitOrderBookReady 

func (a *SpotAdapter) WaitOrderBookReady(ctx context.Context, symbol string) error

func (*SpotAdapter) WatchKlines 

func (a *SpotAdapter) WatchKlines(ctx context.Context, symbol string, interval exchanges.Interval, callback exchanges.KlineCallback) error

func (*SpotAdapter) WatchOrderBook 

func (a *SpotAdapter) WatchOrderBook(ctx context.Context, symbol string, callback exchanges.OrderBookCallback) error

WatchOrderBook subscribes to orderbook updates and waits for the book to be ready.

func (*SpotAdapter) WatchOrders 

func (a *SpotAdapter) WatchOrders(ctx context.Context, callback exchanges.OrderUpdateCallback) error

func (*SpotAdapter) WatchPositions 

func (a *SpotAdapter) WatchPositions(ctx context.Context, cb exchanges.PositionUpdateCallback) error

func (*SpotAdapter) WatchTicker 

func (a *SpotAdapter) WatchTicker(ctx context.Context, symbol string, callback exchanges.TickerCallback) error

func (*SpotAdapter) WatchTrades 

func (a *SpotAdapter) WatchTrades(ctx context.Context, symbol string, callback exchanges.TradeCallback) error

func (*SpotAdapter) WithCredentials 

func (a *SpotAdapter) WithCredentials(apiKey, secretKey string) exchanges.Exchange

func (*SpotAdapter) WsAccountConnected 

func (a *SpotAdapter) WsAccountConnected(ctx context.Context) error

func (*SpotAdapter) WsMarketConnected 

func (a *SpotAdapter) WsMarketConnected(ctx context.Context) error

func (*SpotAdapter) WsOrderConnected 

func (a *SpotAdapter) WsOrderConnected(ctx context.Context) error

type TokenManager 

type TokenManager struct {
	// contains filtered or unexported fields
}

TokenManager manages the lifecycle of Lighter API authentication tokens. It manages two types of tokens: 1. Read-Token: A long-lived API token used for WebSocket subscriptions (read-only). 2. Write-Token: A short-lived (8h) locally signed AuthToken used for write operations.

func NewTokenManager 

func NewTokenManager(client *lighter.Client, roToken string) *TokenManager

NewTokenManager creates a new TokenManager

func (*TokenManager) GetReadToken 

func (tm *TokenManager) GetReadToken() (string, error)

GetReadToken returns the long-lived read token for WS subscriptions.

func (*TokenManager) GetWriteToken 

func (tm *TokenManager) GetWriteToken() (string, error)

GetWriteToken returns the short-lived write token. Refreshes if expired.

func (*TokenManager) Start 

func (tm *TokenManager) Start(ctx context.Context) error

Start initializes tokens and enters the refresh loop

func (*TokenManager) Stop 

func (tm *TokenManager) Stop()

Stop stops the background refresh loop

type WsOrderBookUpdate 

type WsOrderBookUpdate struct {
	Type      string `json:"type"`
	OrderBook struct {
		BeginNonce *int64 `json:"begin_nonce,omitempty"`
		Nonce      int64  `json:"nonce"`
		Timestamp  int64  `json:"timestamp"` // exchange server time (ms)
		Bids       []struct {
			Price string `json:"price"`
			Size  string `json:"size"`
		} `json:"bids"`
		Asks []struct {
			Price string `json:"price"`
			Size  string `json:"size"`
		} `json:"asks"`
	} `json:"order_book"`
}

Source Files

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Directories

Path Synopsis
sdk
common

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