Migrate from cdp wallet to mnemonic

package.json

@@ -27,7 +27,8 @@
     "test:ai": "APP_ENV=test GENERATE_TOOL_SCHEMAS=true npx dotenv -e .env.test.local -- jest --config jest.ai.config.js --verbose",
     "clean": "rm -rf ./dist && rm -rf ./packages/*/dist",
     "docker:build:postgres": "docker build -t postgres-with-vector:latest -f docker_images/postgres_with_vector/Dockerfile .",
-    "packagegen": "chmod +x scripts/generatePackage.sh && ./scripts/generatePackage.sh"
+    "packagegen": "chmod +x scripts/generatePackage.sh && ./scripts/generatePackage.sh",
+    "mnemonicgen": "node ./scripts/generateMnemonic.js"
   },
   "private": true,
   "devDependencies": {

packages/agents/src/lib/initializeAgent.ts

@@ -41,7 +41,8 @@ export async function initializeAgent(agentType: AgentType): Promise<AgentWithCo
     const walletDataStr: string = process.env.WALLET_DATA_STR || '';
     // Configure CDP Agentkit
     const config = {
-      cdpWalletData: walletDataStr || undefined,
+      //cdpWalletData: walletDataStr || undefined,
+      mnemonicPhrase: process.env.MNEMONIC, // address 0 -> 0x23d788e893cb6b67dBfd0C4280C76464833e7e61
       networkId: process.env.NETWORK_ID || 'base-sepolia'
     };
 

scripts/generateMnemonic.js

@@ -0,0 +1,13 @@
+import { english, generateMnemonic, mnemonicToAccount } from 'viem/accounts';
+
+// generate 12-word BIP-39 mnemonic (128 bits of entropy)
+const mnemonic = generateMnemonic(english, 128);
+console.log("Mnemonic:", mnemonic);
+
+// derive path
+// "m/44'/60'/${accountIndex}'/${changeIndex}/${addressIndex}"
+// default account,change,address index: 0
+
+// get wallet address from mnemonic account
+const account = mnemonicToAccount(mnemonic);
+console.log("Address:", account.address);