Generate new privkey for every app load

Author: deuszx

examples/hosted-counter/index.html

@@ -60,13 +60,15 @@ <h2>Chain history for <code id="chain-id" class="hex">requesting chain…</code>
     <script type="module">
       import * as linera from '@linera/client';
       import { PrivateKey } from '@linera/signer';
+      import { ethers } from 'ethers';
 
       const COUNTER_APP_ID = import.meta.env.VITE_COUNTER_APP_ID;
 
       async function run() {
           await linera.default();
           const faucet = await new linera.Faucet(import.meta.env.VITE_FAUCET_URL);
-          const signer = new PrivateKey("f77a21701522a03b01c111ad2d2cdaf2b8403b47507ee0aec3c2e52b765d7a66");
+          const mnemonic = ethers.Wallet.createRandom().mnemonic.phrase;
+          const signer = PrivateKey.fromMnemonic(mnemonic);
           const wallet = await faucet.createWallet();
           const owner = await signer.address();
           document.getElementById('owner').innerText = owner;

examples/hosted-counter/package.json

@@ -13,7 +13,8 @@
   },
   "dependencies": {
     "@linera/client": "workspace:*",
-    "@linera/signer": "workspace:*"
+    "@linera/signer": "workspace:*",
+    "ethers": "^6.14.3"
   },
   "devDependencies": {
     "vite": "^5.4.11"

examples/hosted-fungible/index.html

@@ -142,6 +142,7 @@ <h2>Chain history for <code id="chain-id" class="hex">requesting a new microchai
     <script type="module">
       import * as linera from '@linera/client';
       import { PrivateKey } from '@linera/signer';
+      import { ethers } from 'ethers';
 
       // This needs to point at actual deployed fungible application ID.
       const FUNGIBLE_APP_ID = import.meta.env.VITE_FUNGIBLE_APP_ID;
@@ -220,7 +221,8 @@ <h2>Chain history for <code id="chain-id" class="hex">requesting a new microchai
 
           await linera.default();
           const faucet = await new linera.Faucet(import.meta.env.VITE_FAUCET_URL);
-          const signer = new PrivateKey("f77a21701522a03b01c111ad2d2cdaf2b8403b47507ee0aec3c2e52b765d7a66");
+          const mnemonic = ethers.Wallet.createRandom().mnemonic.phrase;
+          const signer = PrivateKey.fromMnemonic(mnemonic);
           const wallet = await faucet.createWallet();
           const owner = signer.address();
           const chainId = await faucet.claimChain(wallet, owner);

examples/hosted-fungible/package.json

@@ -13,7 +13,8 @@
   },
   "dependencies": {
     "@linera/client": "workspace:*",
-    "@linera/signer": "workspace:*"
+    "@linera/signer": "workspace:*",
+    "ethers": "^6.14.3"
   },
   "devDependencies": {
     "vite": "^5.4.11"