ppai/polymarket/deposit.js

import 'dotenv/config';

// import axios from "axios";
import { HttpsProxyAgent } from "https-proxy-agent";
import { BuilderConfig } from "@polymarket/builder-signing-sdk";
import { RelayClient } from "@polymarket/builder-relayer-client";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { polygon } from "viem/chains";

const NODE_HTTP_PROXY = process.env.NODE_HTTP_PROXY;
const proxyAgent = NODE_HTTP_PROXY ? new HttpsProxyAgent(NODE_HTTP_PROXY) : undefined;
// if (NODE_HTTP_PROXY) {
//   axios.defaults.proxy = false;
//   axios.defaults.httpAgent = proxyAgent;
//   axios.defaults.httpsAgent = proxyAgent;
// }


const getRequiredEnv = (key) => {
  const value = process.env[key];
  if (!value) {
    throw new Error(`${key} is required`);
  }
  return value;
}

const normalizePrivateKey = (privateKey) => {
  return privateKey.startsWith("0x") ? privateKey : `0x${privateKey}`;
}

const relayerUrl = process.env.POLYMARKET_RELAYER_URL || "https://relayer-v2.polymarket.com";
const account = privateKeyToAccount(normalizePrivateKey(getRequiredEnv("POLYMARKET_PRIVATE_KEY")));
const signer = createWalletClient({ account, chain: polygon, transport: http() });
const builderConfig = new BuilderConfig({
  localBuilderCreds: {
    key: getRequiredEnv("POLYMARKET_BUILDER_API_KEY"),
    secret: getRequiredEnv("POLYMARKET_BUILDER_SECRET"),
    passphrase: getRequiredEnv("POLYMARKET_BUILDER_PASS_PHRASE"),
  },
});
const relayer = new RelayClient(relayerUrl, 137, signer, builderConfig);
if (proxyAgent) {
  relayer.httpClient.instance.defaults.proxy = false;
  relayer.httpClient.instance.defaults.httpAgent = proxyAgent;
  relayer.httpClient.instance.defaults.httpsAgent = proxyAgent;
}

const result = {
  address: await relayer.deriveDepositWalletAddress(),
  owner: account.address,
  relayerUrl,
};

const response = await relayer.deployDepositWallet();
const confirmed = await response.wait();
console.log(confirmed);
console.log(JSON.stringify(result, null, 2));
console.log(`POLYMARKET_DEPOSIT_WALLET_ADDRESS=${result.address}`);