更新文档，添加和修改多个API接口的描述，确保文档内容的准确性和完整性，提升开发者使用体验。

src/exchanges/types.ts

@@ -44,6 +44,157 @@ export interface AsterAccountPosition {
   markPrice?: string;
 }
 
+export interface GrvtOrderLeg {
+  instrument: string;
+  size: string;
+  limit_price?: string;
+  is_buying_asset?: boolean;
+}
+
+export interface GrvtOrderMetadata {
+  client_order_id?: string;
+  create_time?: string;
+  broker?: string | null;
+}
+
+export interface GrvtOrderState {
+  status?: string;
+  reject_reason?: string | null;
+  book_size?: string[];
+  traded_size?: string[];
+  update_time?: string;
+  avg_fill_price?: string[];
+}
+
+export interface GrvtOrder {
+  order_id: string;
+  client_order_id?: string;
+  sub_account_id?: string;
+  is_market?: boolean;
+  time_in_force?: string;
+  post_only?: boolean;
+  reduce_only?: boolean;
+  legs?: GrvtOrderLeg[];
+  metadata?: GrvtOrderMetadata;
+  state?: GrvtOrderState;
+  instrument?: string;
+}
+
+export interface GrvtTrade {
+  price: string;
+  size: string;
+  taker_side: "BUY" | "SELL";
+  timestamp: string;
+}
+
+export interface GrvtTradeHistoryResponse {
+  result?: GrvtTrade[];
+}
+
+export interface GrvtWebsocketMessage<T> {
+  stream: string;
+  selector: string;
+  sequence_number?: string;
+  feed: T;
+}
+
+export interface GrvtOrderUpdateFeed {
+  order_id: string;
+  client_order_id?: string;
+  sub_account_id?: string;
+  state?: GrvtOrderState;
+  traded_size?: string[];
+  update_time?: string;
+}
+
+export interface GrvtPositionUpdateFeed {
+  instrument: string;
+  size: string;
+  entry_price?: string;
+  mark_price?: string;
+  unrealized_pnl?: string;
+  sub_account_id?: string;
+  update_time?: string;
+}
+
+export interface GrvtDepthUpdateFeed {
+  instrument: string;
+  bids: GrvtDepthLevel[];
+  asks: GrvtDepthLevel[];
+  event_time?: string;
+}
+
+export interface GrvtTickerUpdateFeed {
+  instrument: string;
+  mark_price?: string;
+  last_trade_price?: string;
+  best_bid_price?: string;
+  best_ask_price?: string;
+  volume_24h?: string;
+}
+
+export interface GrvtOpenOrdersResponse {
+  result?: GrvtOrder[];
+}
+
+export interface GrvtPositionsResponse {
+  result?: GrvtPosition[];
+}
+
+export interface GrvtPosition {
+  instrument: string;
+  size: string;
+  entry_price?: string;
+  mark_price?: string;
+  unrealized_pnl?: string;
+}
+
+export interface GrvtAccountSnapshot {
+  total_unrealized_pnl?: string;
+  positions: GrvtPosition[];
+  settle_currency?: string;
+  available_balance?: string;
+}
+
+export interface GrvtBalancesResponse {
+  result?: {
+    total_unrealized_pnl?: string;
+    positions?: GrvtPosition[];
+  };
+}
+
+export interface GrvtDepthLevel {
+  price: string;
+  size: string;
+}
+
+export interface GrvtDepth {
+  instrument: string;
+  event_time?: string;
+  bids: GrvtDepthLevel[];
+  asks: GrvtDepthLevel[];
+}
+
+export interface GrvtTicker {
+  instrument: string;
+  mark_price?: string;
+  last_trade_price?: string;
+  best_bid_price?: string;
+  best_ask_price?: string;
+  volume_24h?: string;
+}
+
+export interface GrvtKline {
+  open_time: number;
+  close_time: number;
+  open: string;
+  high: string;
+  low: string;
+  close: string;
+  volume: string;
+  number_of_trades?: number;
+}
+
 export interface AsterAccountAsset {
   asset: string;
   walletBalance: string;