Files
PolyHermes/polymarket-demo/src/createOrder.ts
WrBug 4e89f53c24 refactor: 重构市场数据接口和移除敏感信息
- 创建 MarketController,将市场相关接口从 AccountController 移出
- 添加 /api/copy-trading/markets/latest-price 接口供前端获取最新价
- 在 PolymarketClobService 中封装获取订单表和最优价的逻辑
- 支持多元市场(二元、三元及以上)的最优价获取
- 市价单价格添加调整系数(买单+0.01,卖单-0.02)
- 移除所有测试文件中的真实私钥和API凭证
- 更新前端API服务,添加markets相关接口
2025-11-29 11:08:01 +08:00

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1.9 KiB
TypeScript

//npm install @polymarket/clob-client
//npm install ethers
//Client initialization example and dumping API Keys
import { ApiKeyCreds, ClobClient, OrderType, Side, } from "@polymarket/clob-client";
import { Wallet } from "@ethersproject/wallet";
const host = 'https://clob.polymarket.com';
const funder = ''; //This is the address listed below your profile picture when using the Polymarket site.
const signer = new Wallet(process.env.PRIVATE_KEY || ""); //This is your Private Key. If using email login export from https://reveal.magic.link/polymarket otherwise export from your Web3 Application
//In general don't create a new API key, always derive or createOrDerive
const creds = new ClobClient(host, 137, signer).deleteApiKey();
//1: Magic/Email Login
//2: Browser Wallet(Metamask, Coinbase Wallet, etc)
//0: EOA (If you don't know what this is you're not using it)
const signatureType = 1;
(async () => {
const clobClient = new ClobClient(host, 137, signer, await creds, signatureType, funder);
const resp2 = await clobClient.createAndPostOrder(
{
tokenID: "87660119269436753918591605029528224889066452434179554814663664703244066132110", //Use https://docs.polymarket.com/developers/gamma-markets-api/get-markets to grab a sample token
price: 0.37,
side: Side.BUY,
size: 5,
feeRateBps: 0,
},
{ tickSize: "0.01",negRisk: false }, //You'll need to adjust these based on the market. Get the tickSize and negRisk T/F from the get-markets above
//Refer to the API documentation to locate a tokenID: https://docs.polymarket.com/developers/gamma-markets-api/fetch-markets-guide
//Example token: 114304586861386186441621124384163963092522056897081085884483958561365015034812 ( Xi Jinping out in 2025, YES side )
//{ tickSize: "0.001",negRisk: true },
OrderType.GTC,
);
console.log(resp2)
})();