Merge pull request #31 from Polymarket/feature/get-last-trade-price

 Adding support for GetLastTradePrice method

examples/getLastTradePrice.ts

@@ -0,0 +1,22 @@
+import { ethers } from "ethers";
+import { config as dotenvConfig } from "dotenv";
+import { resolve } from "path";
+import { ApiKeyCreds, ClobClient } from "../src";
+
+dotenvConfig({ path: resolve(__dirname, "../.env") });
+
+async function main() {
+    const provider = new ethers.providers.JsonRpcProvider(process.env.RPC_URL);
+    const pk = new ethers.Wallet(`${process.env.PK}`);
+    const wallet = pk.connect(provider);
+    console.log(`Address: ${await wallet.getAddress()}`);
+
+    const host = process.env.CLOB_API_URL || "http://localhost:8080";
+    const clobClient = new ClobClient(host, wallet);
+
+    console.log(`Price: `);
+    const resp = await clobClient.getLastTradePrice("16678291189211314787145083999015737376658799626183230671758641503291735614088");
+    console.log(resp);
+}
+
+main();

package.json

@@ -1,7 +1,7 @@
 {
     "name": "@polymarket/clob-client",
     "description": "Typescript client for Polymarket's CLOB",
-    "version": "1.0.24",
+    "version": "1.0.25",
     "contributors": [
         {
             "name": "Jonathan Amenechi",

src/client.ts

@@ -35,6 +35,7 @@ import {
     OPEN_ORDERS,
     ORDER_HISTORY,
     DERIVE_API_KEY,
+    GET_LAST_TRADE_PRICE,
 } from "./endpoints";
 import { OrderBuilder } from "./order-builder/builder";
 
@@ -91,6 +92,12 @@ export class ClobClient {
         return get(`${this.host}${PRICE}?market=${tokenID}&side=${side}`);
     }
 
+    public async getLastTradePrice(tokenID: string): Promise<any> {
+        const endpoint = `${this.host}${GET_LAST_TRADE_PRICE}?market=${tokenID}`;
+        return get(endpoint);
+    }
+
+
     // L1 Authed
 
     /**

src/endpoints.ts

@@ -27,3 +27,5 @@ export const POST_ORDER = "/order";
 export const CANCEL = "/order";
 
 export const CANCEL_ALL = "/cancel-all";
+
+export const GET_LAST_TRADE_PRICE = "/last-trade-price";