remove dead inverse method, add write tests, update read tests, add error enums used by tests

src/index.ts

@@ -1,10 +1,11 @@
-export * from "./inverse-client";
-export * from "./inverse-futures-client";
-export * from "./linear-client";
-export * from "./spot-client";
-export * from "./websocket-client";
-export * from "./logger";
-export * from "./types/shared";
-export * from "./types/spot";
-export * from "./util/WsStore";
-export * from "./constants/enum";
+export * from './inverse-client';
+export * from './inverse-futures-client';
+export * from './linear-client';
+export * from './spot-client';
+export * from './websocket-client';
+export * from './logger';
+export * from './types/shared';
+export * from './types/spot';
+export * from './util/WsStore';
+export * from './util/enum';
+export * from './constants/enum';

src/inverse-client.ts

@@ -7,11 +7,9 @@ import {
 } from './util/requestUtils';
 import RequestWrapper from './util/requestWrapper';
 import {
-  APIResponse,
   APIResponseWithTime,
   AssetExchangeRecordsReq,
   CoinParam,
-  SymbolFromLimitParam,
   SymbolInfo,
   SymbolIntervalFromLimitParam,
   SymbolLimitParam,
@@ -382,10 +380,6 @@ export class InverseClient extends BaseRestClient {
     return this.getPrivate('v2/private/trade/closed-pnl/list', params);
   }
 
-  setPositionMode(params: { symbol: string; mode: 0 | 3 }): GenericAPIResponse {
-    return this.requestWrapper.post('v2/private/position/switch-mode', params);
-  }
-
   setSlTpPositionMode(params: {
     symbol: string;
     tp_sl_mode: 'Full' | 'Partial';

src/util/BaseRestClient.ts

@@ -131,8 +131,7 @@ export default abstract class BaseRestClient {
       await this.syncTime();
     }
 
-    const signedRequest = await this.signRequest(params);
-    return signedRequest;
+    return this.signRequest(params);
   }
 
   /**

src/util/enum.ts

@@ -0,0 +1,12 @@
+export const API_ERROR_CODE = {
+  ORDER_NOT_FOUND_OR_TOO_LATE: 20001,
+  CANNOT_SET_TRADING_STOP_FOR_ZERO_POS: 30024,
+  /** Seen when placing an order */
+  INSUFFICIENT_BALANCE_FOR_ORDER_COST: 30031,
+  /** Seen if a conditional order is too large */
+  INSUFFICIENT_BALANCE: 30042,
+  /** E.g. trying to change position margin while on cross */
+  POSITION_IS_CROSS_MARGIN: 30056,
+  RISK_LIMIT_NOT_EXISTS: 30090,
+  SAME_SLTP_MODE: 37002,
+} as const;