Copy the v4-web parseToPrimitives utility here for the mobile native …

…client

v4-client-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@dydxprotocol/v4-client-js",
-  "version": "1.3.7",
+  "version": "1.3.8",
   "description": "General client library for the new dYdX system (v4 decentralized)",
   "main": "build/src/index.js",
   "scripts": {

v4-client-js/src/clients/helpers/request-helpers.ts

@@ -1,3 +1,6 @@
+import Long from "long";
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
 export function generateQueryPath(url: string, params: {}): string {
   const definedEntries = Object.entries(params).filter(
     ([_key, value]: [string, unknown]) => value !== undefined,
@@ -12,3 +15,57 @@ export function generateQueryPath(url: string, params: {}): string {
     .join('&');
   return `${url}?${paramsString}`;
 }
+
+export function parseToPrimitives<T>(x: T): T {
+  if (typeof x === 'number' || typeof x === 'string' || typeof x === 'boolean' || x === null) {
+    return x;
+  }
+
+  if (Array.isArray(x)) {
+    return x.map((item) => parseToPrimitives(item)) as T;
+  }
+
+  if (Long.isLong(x)) {
+    return x.toString() as T;
+  }
+
+  if (x instanceof Uint8Array) {
+    return bytesToBigInt(x).toString() as T;
+  }
+
+  if (x instanceof Date) {
+    return x.toString() as T;
+  }
+
+  if (typeof x === 'object') {
+    const parsedObj: { [key: string]: any } = {};
+    // eslint-disable-next-line no-restricted-syntax
+    for (const key in x) {
+      if (Object.prototype.hasOwnProperty.call(x, key)) {
+        parsedObj[key] = parseToPrimitives((x as any)[key]);
+      }
+    }
+    return parsedObj as T;
+  }
+
+  if (typeof x === 'bigint') {
+    return x.toString() as T;
+  }
+
+  throw new Error(`Unsupported data type: ${typeof x}`);
+}
+
+/**
+ * Converts a byte array (representing an arbitrary-size signed integer) into a bigint.
+ * @param u Array of bytes represented as a Uint8Array.
+ */
+function bytesToBigInt(u: Uint8Array): bigint {
+  if (u.length <= 1) {
+    return BigInt(0);
+  }
+  // eslint-disable-next-line no-bitwise
+  const negated: boolean = (u[0] & 1) === 1;
+  const hex: string = Buffer.from(u.slice(1)).toString('hex');
+  const abs: bigint = BigInt(`0x${hex}`);
+  return negated ? -abs : abs;
+}

v4-client-js/src/clients/native.ts

@@ -35,6 +35,7 @@ import LocalWallet from './modules/local-wallet';
 import { NobleClient } from './noble-client';
 import { SubaccountInfo } from './subaccount';
 import { OrderFlags, SquidIBCPayload } from './types';
+import { parseToPrimitives } from './helpers/request-helpers';
 
 declare global {
   // eslint-disable-next-line vars-on-top, no-var
@@ -1366,7 +1367,7 @@ export async function getMegavaultOwnerShares(payload: string): Promise<string>
     }
     const response =
       await globalThis.client?.validatorClient.get.getMegavaultOwnerShares(address);
-    return encodeJson(response);
+    return encodeJson(parseToPrimitives(response));
   } catch (e) {
     return wrappedError(e);
   }
@@ -1382,7 +1383,7 @@ export async function getMegavaultWithdrawalInfo(
     }
     const response =
       await globalThis.client?.validatorClient.get.getMegavaultWithdrawalInfo(sharesToWithdraw);
-    return encodeJson(response);
+      return encodeJson(parseToPrimitives(response));
   } catch (e) {
     return wrappedError(e);
   }
@@ -1407,7 +1408,7 @@ export async function depositToMegavault(
       amountUsdc,
       Method.BroadcastTxCommit,
     );
-    return encodeJson(tx);
+    return encodeJson(parseToPrimitives(tx));
   } catch (error) {
     return wrappedError(error);
   }
@@ -1434,10 +1435,8 @@ export async function withdrawFromMegavault(
       minAmount,
       Method.BroadcastTxCommit,
     );
-    return encodeJson(tx);
+    return encodeJson(parseToPrimitives(tx));
   } catch (error) {
     return wrappedError(error);
   }
-}
-
-
+}