Merge pull request #118 from Polymarket/feat/update-balance-allowance

New endpoint: Update balance and allowance

examples/socketConnection.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-len */
 import { config as dotenvConfig } from "dotenv";
 import { resolve } from "path";
 dotenvConfig({ path: resolve(__dirname, "../.env") });
@@ -62,7 +63,7 @@ async function main(type: "user" | "market" | "live-activity") {
         }
     }
 
-    ws.on("error", function (_: any, err: Error) {
+    ws.on("error", function (err: Error) {
         console.log("error SOCKET", "error", err);
         process.exit(1);
     });

examples/updateBalanceAllowance.ts

@@ -0,0 +1,37 @@
+import { ethers } from "ethers";
+import { config as dotenvConfig } from "dotenv";
+import { resolve } from "path";
+import { ApiKeyCreds, AssetType, Chain, ClobClient } from "../src";
+
+dotenvConfig({ path: resolve(__dirname, "../.env") });
+
+async function main() {
+    const wallet = new ethers.Wallet(`${process.env.PK}`);
+    const chainId = parseInt(`${process.env.CHAIN_ID || Chain.AMOY}`) as Chain;
+    console.log(`Address: ${await wallet.getAddress()}, chainId: ${chainId}`);
+
+    const host = process.env.CLOB_API_URL || "http://localhost:8080";
+    const creds: ApiKeyCreds = {
+        key: `${process.env.CLOB_API_KEY}`,
+        secret: `${process.env.CLOB_SECRET}`,
+        passphrase: `${process.env.CLOB_PASS_PHRASE}`,
+    };
+    const clobClient = new ClobClient(host, chainId, wallet, creds);
+
+    // USDC
+    await clobClient.updateBalanceAllowance({ asset_type: AssetType.COLLATERAL });
+
+    // YES
+    await clobClient.updateBalanceAllowance({
+        asset_type: AssetType.CONDITIONAL,
+        token_id: "71321045679252212594626385532706912750332728571942532289631379312455583992563",
+    });
+
+    // NO
+    await clobClient.updateBalanceAllowance({
+        asset_type: AssetType.CONDITIONAL,
+        token_id: "52114319501245915516055106046884209969926127482827954674443846427813813222426",
+    });
+}
+
+main();

package.json

@@ -1,7 +1,7 @@
 {
     "name": "@polymarket/clob-client",
     "description": "Typescript client for Polymarket's CLOB",
-    "version": "4.7.0",
+    "version": "4.8.0",
     "contributors": [
         {
             "name": "Jonathan Amenechi",

src/client.ts

@@ -100,6 +100,7 @@ import {
     GET_TOTAL_EARNINGS_FOR_USER_FOR_DAY,
     GET_SPREAD,
     GET_SPREADS,
+    UPDATE_BALANCE_ALLOWANCE,
 } from "./endpoints";
 import { OrderBuilder } from "./order-builder/builder";
 import { END_CURSOR, INITIAL_CURSOR } from "./constants";
@@ -491,6 +492,29 @@ export class ClobClient {
         return this.get(`${this.host}${endpoint}`, { headers, params: _params });
     }
 
+    public async updateBalanceAllowance(params?: BalanceAllowanceParams): Promise<void> {
+        this.canL2Auth();
+
+        const endpoint = UPDATE_BALANCE_ALLOWANCE;
+        const headerArgs = {
+            method: GET,
+            requestPath: endpoint,
+        };
+
+        const headers = await createL2Headers(
+            this.signer as Wallet | JsonRpcSigner,
+            this.creds as ApiKeyCreds,
+            headerArgs,
+        );
+
+        const _params = {
+            ...params,
+            signature_type: this.orderBuilder.signatureType,
+        };
+
+        return this.get(`${this.host}${endpoint}`, { headers, params: _params });
+    }
+
     public async createOrder(
         userOrder: UserOrder,
         options?: Partial<CreateOrderOptions>,

src/endpoints.ts

@@ -46,6 +46,7 @@ export const DROP_NOTIFICATIONS = "/notifications";
 
 // Balance
 export const GET_BALANCE_ALLOWANCE = "/balance-allowance";
+export const UPDATE_BALANCE_ALLOWANCE = "/balance-allowance/update";
 
 // Live activity
 export const GET_MARKET_TRADES_EVENTS = "/live-activity/events/";