Merge pull request #19 from vaariance/rm-bundler-initializer

feat: remove unneccessary bundler initialization call
vaariance · Jun 2, 2024 · 905bdf1 · 905bdf1
2 parents 78de37e + 800942f
commit 905bdf1
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Showing 12 changed files with 187 additions and 145 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.1.1
+
+* Remove chainId verification in the bundler provider
+* Allow entrypoint v0.7 for any bundler
+
 ## 0.1.0
 
 * Training wheel support for entrypoint v0.7.0 via pimlico bundler

diff --git a/example/lib/providers/wallet_provider.dart b/example/lib/providers/wallet_provider.dart
@@ -27,16 +27,18 @@ class WalletProvider extends ChangeNotifier {
 
   WalletProvider()
       : _chain = Chain(
-            chainId: 11155111,
+            chainId: 31337,
             explorer: "https://sepolia.etherscan.io/",
-            entrypoint: EntryPointAddress.v07)
+            entrypoint: EntryPointAddress(
+                0.6,
+                EthereumAddress.fromHex(
+                    "0x5165c9e79213e2208947589c6e1dcc80ee8d3d00")))
           ..accountFactory = EthereumAddress.fromHex(
-              "0xECA49857B32A12403F5a3A64ad291861EF4B63cb") // v07 p256 factory address
-          ..jsonRpcUrl = "https://rpc.ankr.com/eth_sepolia"
-          ..bundlerUrl =
-              "https://api.pimlico.io/v2/11155111/rpc?apikey=YOUR_API_KEY"
-          ..paymasterUrl =
-              "https://api.pimlico.io/v2/11155111/rpc?apikey=YOUR_API_KEY";
+              "0x0ce83Bf5d20c539E77e1E607B8349E26c6b20133") // v07 p256 factory address
+          ..jsonRpcUrl = "http://127.0.0.1:8545"
+          ..bundlerUrl = "http://localhost:3000/rpc";
+  // ..paymasterUrl =
+  //     "https://api.pimlico.io/v2/11155111/rpc?apikey=875f3458-a37c-4187-8ac5-d08bbfa0d501";
 
   // "0x402A266e92993EbF04a5B3fd6F0e2b21bFC83070" v06 p256 factory address
   Future<void> registerWithPassKey(String name,
@@ -45,7 +47,8 @@ class WalletProvider extends ChangeNotifier {
         PassKeySigner("webauthn.io", "webauthn", "https://webauthn.io");
     final hwdSigner = HardwareSigner.withTag(name);
 
-    final salt = Uint256.fromHex(
+    final salt = Uint256.zero;
+    Uint256.fromHex(
         hexlify(w3d.keccak256(Uint8List.fromList(utf8.encode(name)))));
 
     try {
@@ -93,21 +96,23 @@ class WalletProvider extends ChangeNotifier {
   }
 
   Future<void> createPrivateKeyWallet() async {
-    _chain.accountFactory = Constants.simpleAccountFactoryAddressv06;
+    final random = math.Random.secure();
+    final privateKey = EthPrivateKey.createRandom(random);
 
-    final signer = PrivateKeySigner.createRandom("123456");
+    final signer = PrivateKeySigner.create(privateKey, "123456", random);
     log("signer: ${signer.getAddress()}");
+    log("pk: ${hexlify(privateKey.privateKey)}");
 
     final SmartWalletFactory walletFactory = SmartWalletFactory(_chain, signer);
 
     final salt = Uint256.fromHex(hexlify(w3d
         .keccak256(EthereumAddress.fromHex(signer.getAddress()).addressBytes)));
 
-    log("salt: ${salt.toHex()}");
+    log("pk salt: ${salt.toHex()}");
 
     try {
       _wallet = await walletFactory.createSimpleAccount(salt);
-      log("wallet created ${_wallet?.address.hex} ");
+      log("pk wallet created ${_wallet?.address.hex} ");
     } catch (e) {
       _errorMessage = e.toString();
       notifyListeners();
@@ -146,6 +151,7 @@ class WalletProvider extends ChangeNotifier {
           userDefinedMaxPriorityFeePerGas: BigInt.parse("0x52412100"));
     }
     // mints nft
+    log(DateTime.timestamp().toString());
     final tx1 = await _wallet?.sendTransaction(
         nft,
         Contract.encodeFunctionCall("safeMint", nft,
@@ -174,16 +180,30 @@ class WalletProvider extends ChangeNotifier {
 
   Future<void> sendTransaction(String recipient, String amount) async {
     if (_wallet != null) {
-      final etherAmount = w3d.EtherAmount.fromBigInt(w3d.EtherUnit.wei,
-          BigInt.from(double.parse(amount) * math.pow(10, 18)));
+      final response = await transferToken(
+          EthereumAddress.fromHex(recipient),
+          w3d.EtherAmount.fromBigInt(
+              w3d.EtherUnit.wei, BigInt.from(20 * math.pow(10, 6))));
+
+      // final etherAmount = w3d.EtherAmount.fromBigInt(w3d.EtherUnit.wei,
+      //     BigInt.from(double.parse(amount) * math.pow(10, 18)));
 
-      final response =
-          await _wallet?.send(EthereumAddress.fromHex(recipient), etherAmount);
+      // final response =
+      //     await _wallet?.send(EthereumAddress.fromHex(recipient), etherAmount);
       final receipt = await response?.wait();
 
       log("Transaction receipt Hash: ${receipt?.userOpHash}");
     } else {
       log("No wallet available to send transaction");
     }
   }
+
+  Future<UserOperationResponse?> transferToken(
+      EthereumAddress recipient, w3d.EtherAmount amount) async {
+    final erc20 =
+        EthereumAddress.fromHex("0xDc64a140Aa3E981100a9becA4E685f962f0cF6C9");
+
+    return await _wallet?.sendTransaction(
+        erc20, Contract.encodeERC20TransferCall(erc20, recipient, amount));
+  }
 }
diff --git a/example/lib/screens/create_account.dart b/example/lib/screens/create_account.dart
@@ -125,7 +125,9 @@ class _CreateAccountScreenState extends State<CreateAccountScreen> {
                     child: TextButton.icon(
                         onPressed: () {
                           try {
-                            context.read<WalletProvider>().createSafeWallet();
+                            context
+                                .read<WalletProvider>()
+                                .createPrivateKeyWallet();
                             Navigator.pushNamed(context, '/home');
                           } catch (e) {
                             'Something went wrong: $e';