add list contracts example (#203)

examples/list-contracts/index.js

@@ -0,0 +1,22 @@
+require('dotenv').config();
+
+const { Defender } = require('@openzeppelin/defender-sdk');
+
+async function main() {
+  const creds = { apiKey: process.env.API_KEY, apiSecret: process.env.API_SECRET };
+  const client = new Defender(creds);
+
+  const contracts = await client.proposal.listContracts({ includeAbi: false });
+
+  if (contracts.length > 0) {
+    const firstContractId = `${contracts[0].network}-${contracts[0].address}`;
+    const first = await client.proposal.getContract(firstContractId);
+    console.log('first contract:', first);
+  }
+
+  console.log(contracts);
+}
+
+if (require.main === module) {
+  main().catch(console.error);
+}

examples/list-contracts/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "@openzeppelin/defender-sdk-example-list-contracts",
+  "version": "1.7.0",
+  "private": true,
+  "main": "index.js",
+  "author": "Nami Shah <[email protected]>",
+  "license": "MIT",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "@openzeppelin/defender-sdk": "1.7.0",
+    "dotenv": "^16.3.1"
+  }
+}