Integrate gas abstraction client

Example/ExampleApp.xcodeproj/project.pbxproj

@@ -62,6 +62,9 @@
 		847F08012A25DBFF00B2A5A4 /* XPlatformW3WTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 847F08002A25DBFF00B2A5A4 /* XPlatformW3WTests.swift */; };
 		8486EDD32B4F2EA6008E53C3 /* SwiftMessages in Frameworks */ = {isa = PBXBuildFile; productRef = 8486EDD22B4F2EA6008E53C3 /* SwiftMessages */; };
 		8487A9482A83AD680003D5AF /* LoggingService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8487A9472A83AD680003D5AF /* LoggingService.swift */; };
+		848BD1DA2D34DF5E007C2AEF /* SmartAccountSigner.swift in Sources */ = {isa = PBXBuildFile; fileRef = 848BD1D92D34DF5E007C2AEF /* SmartAccountSigner.swift */; };
+		848BD1DC2D34DF72007C2AEF /* GasAbstractionSigner.swift in Sources */ = {isa = PBXBuildFile; fileRef = 848BD1DB2D34DF72007C2AEF /* GasAbstractionSigner.swift */; };
+		848BD1DE2D34DF8F007C2AEF /* EOASigner.swift in Sources */ = {isa = PBXBuildFile; fileRef = 848BD1DD2D34DF8F007C2AEF /* EOASigner.swift */; };
 		84943C7B2A9BA206007EBAC2 /* Mixpanel in Frameworks */ = {isa = PBXBuildFile; productRef = 84943C7A2A9BA206007EBAC2 /* Mixpanel */; };
 		84943C7D2A9BA328007EBAC2 /* Mixpanel in Frameworks */ = {isa = PBXBuildFile; productRef = 84943C7C2A9BA328007EBAC2 /* Mixpanel */; };
 		849D7A93292E2169006A2BD4 /* NotifyTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849D7A92292E2169006A2BD4 /* NotifyTests.swift */; };
@@ -70,6 +73,14 @@
 		84AEC24F2B4D1EE400E27A5B /* ActivityIndicatorManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEC24E2B4D1EE400E27A5B /* ActivityIndicatorManager.swift */; };
 		84AEC2512B4D42C100E27A5B /* AlertPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEC2502B4D42C100E27A5B /* AlertPresenter.swift */; };
 		84AEC2542B4D43CD00E27A5B /* SwiftMessages in Frameworks */ = {isa = PBXBuildFile; productRef = 84AEC2532B4D43CD00E27A5B /* SwiftMessages */; };
+		84AEF0162D3DD8CA006E43E5 /* SendStableCoinView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF0152D3DD8CA006E43E5 /* SendStableCoinView.swift */; };
+		84AEF0192D3DD9C0006E43E5 /* SendStableCoinModule.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF0182D3DD9C0006E43E5 /* SendStableCoinModule.swift */; };
+		84AEF01B2D3DD9F1006E43E5 /* SendStableCoinRouter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF01A2D3DD9F1006E43E5 /* SendStableCoinRouter.swift */; };
+		84AEF01D2D3DDA0A006E43E5 /* SendStableCoinPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF01C2D3DDA0A006E43E5 /* SendStableCoinPresenter.swift */; };
+		84AEF01F2D3DE7A0006E43E5 /* UpgradeToSmartAccountView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF01E2D3DE7A0006E43E5 /* UpgradeToSmartAccountView.swift */; };
+		84AEF0222D3DE7C8006E43E5 /* UpgradeToSmartAccountPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF0212D3DE7C8006E43E5 /* UpgradeToSmartAccountPresenter.swift */; };
+		84AEF0242D3DE7D4006E43E5 /* UpgradeToSmartAccountModule.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF0232D3DE7D4006E43E5 /* UpgradeToSmartAccountModule.swift */; };
+		84AEF0262D3DE7E0006E43E5 /* UpgradeToSmartAccountRouter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AEF0252D3DE7E0006E43E5 /* UpgradeToSmartAccountRouter.swift */; };
 		84B8154E2991099000FAD54E /* BuildConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84B8154D2991099000FAD54E /* BuildConfiguration.swift */; };
 		84B8155B2992A18D00FAD54E /* NotifyMessageViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84B8155A2992A18D00FAD54E /* NotifyMessageViewModel.swift */; };
 		84CA52172C88965C0069BB33 /* ReownRouter in Frameworks */ = {isa = PBXBuildFile; productRef = 84CA52162C88965C0069BB33 /* ReownRouter */; };
@@ -368,13 +379,24 @@
 		847F08002A25DBFF00B2A5A4 /* XPlatformW3WTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XPlatformW3WTests.swift; sourceTree = "<group>"; };
 		8487A92E2A7BD2F30003D5AF /* XPlatformProtocolTests.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; name = XPlatformProtocolTests.xctestplan; path = ../XPlatformProtocolTests.xctestplan; sourceTree = "<group>"; };
 		8487A9472A83AD680003D5AF /* LoggingService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoggingService.swift; sourceTree = "<group>"; };
+		848BD1D92D34DF5E007C2AEF /* SmartAccountSigner.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartAccountSigner.swift; sourceTree = "<group>"; };
+		848BD1DB2D34DF72007C2AEF /* GasAbstractionSigner.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GasAbstractionSigner.swift; sourceTree = "<group>"; };
+		848BD1DD2D34DF8F007C2AEF /* EOASigner.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EOASigner.swift; sourceTree = "<group>"; };
 		849A4F18298281E300E61ACE /* WalletAppRelease.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = WalletAppRelease.entitlements; sourceTree = "<group>"; };
 		849A4F19298281F100E61ACE /* PNDecryptionServiceRelease.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = PNDecryptionServiceRelease.entitlements; sourceTree = "<group>"; };
 		849D7A92292E2169006A2BD4 /* NotifyTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotifyTests.swift; sourceTree = "<group>"; };
 		84A6E3C22A386BBC008A0571 /* Publisher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Publisher.swift; sourceTree = "<group>"; };
 		84AA01DA28CF0CD7005D48D8 /* XCTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XCTest.swift; sourceTree = "<group>"; };
 		84AEC24E2B4D1EE400E27A5B /* ActivityIndicatorManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActivityIndicatorManager.swift; sourceTree = "<group>"; };
 		84AEC2502B4D42C100E27A5B /* AlertPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlertPresenter.swift; sourceTree = "<group>"; };
+		84AEF0152D3DD8CA006E43E5 /* SendStableCoinView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendStableCoinView.swift; sourceTree = "<group>"; };
+		84AEF0182D3DD9C0006E43E5 /* SendStableCoinModule.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendStableCoinModule.swift; sourceTree = "<group>"; };
+		84AEF01A2D3DD9F1006E43E5 /* SendStableCoinRouter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendStableCoinRouter.swift; sourceTree = "<group>"; };
+		84AEF01C2D3DDA0A006E43E5 /* SendStableCoinPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendStableCoinPresenter.swift; sourceTree = "<group>"; };
+		84AEF01E2D3DE7A0006E43E5 /* UpgradeToSmartAccountView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpgradeToSmartAccountView.swift; sourceTree = "<group>"; };
+		84AEF0212D3DE7C8006E43E5 /* UpgradeToSmartAccountPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpgradeToSmartAccountPresenter.swift; sourceTree = "<group>"; };
+		84AEF0232D3DE7D4006E43E5 /* UpgradeToSmartAccountModule.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpgradeToSmartAccountModule.swift; sourceTree = "<group>"; };
+		84AEF0252D3DE7E0006E43E5 /* UpgradeToSmartAccountRouter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpgradeToSmartAccountRouter.swift; sourceTree = "<group>"; };
 		84B8154D2991099000FAD54E /* BuildConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BuildConfiguration.swift; sourceTree = "<group>"; };
 		84B8155A2992A18D00FAD54E /* NotifyMessageViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotifyMessageViewModel.swift; sourceTree = "<group>"; };
 		84CE641C27981DED00142511 /* DApp.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = DApp.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -828,6 +850,28 @@
 			path = Push;
 			sourceTree = "<group>";
 		};
+		84AEF0172D3DD8D3006E43E5 /* SendStableCoin */ = {
+			isa = PBXGroup;
+			children = (
+				84AEF0152D3DD8CA006E43E5 /* SendStableCoinView.swift */,
+				84AEF0182D3DD9C0006E43E5 /* SendStableCoinModule.swift */,
+				84AEF01C2D3DDA0A006E43E5 /* SendStableCoinPresenter.swift */,
+				84AEF01A2D3DD9F1006E43E5 /* SendStableCoinRouter.swift */,
+			);
+			path = SendStableCoin;
+			sourceTree = "<group>";
+		};
+		84AEF0202D3DE7B1006E43E5 /* UpgradeToSmartAccount */ = {
+			isa = PBXGroup;
+			children = (
+				84AEF01E2D3DE7A0006E43E5 /* UpgradeToSmartAccountView.swift */,
+				84AEF0212D3DE7C8006E43E5 /* UpgradeToSmartAccountPresenter.swift */,
+				84AEF0232D3DE7D4006E43E5 /* UpgradeToSmartAccountModule.swift */,
+				84AEF0252D3DE7E0006E43E5 /* UpgradeToSmartAccountRouter.swift */,
+			);
+			path = UpgradeToSmartAccount;
+			sourceTree = "<group>";
+		};
 		84B815592991217F00FAD54E /* PushMessages */ = {
 			isa = PBXGroup;
 			children = (
@@ -963,6 +1007,9 @@
 			isa = PBXGroup;
 			children = (
 				84F568C1279582D200D0A289 /* Signer.swift */,
+				848BD1D92D34DF5E007C2AEF /* SmartAccountSigner.swift */,
+				848BD1DB2D34DF72007C2AEF /* GasAbstractionSigner.swift */,
+				848BD1DD2D34DF8F007C2AEF /* EOASigner.swift */,
 				A57E71A5291CF76400325797 /* ETHSigner.swift */,
 				A57E71A7291CF8A500325797 /* SOLSigner.swift */,
 			);
@@ -1175,6 +1222,8 @@
 				847BD1E9298A807000076C90 /* Notifications */,
 				84B815592991217F00FAD54E /* PushMessages */,
 				84D88C802CE751EE003A6C16 /* CATransactionModal */,
+				84AEF0172D3DD8D3006E43E5 /* SendStableCoin */,
+				84AEF0202D3DE7B1006E43E5 /* UpgradeToSmartAccount */,
 			);
 			path = Wallet;
 			sourceTree = "<group>";
@@ -1960,11 +2009,13 @@
 				C56EE241293F566D004840D1 /* WalletModule.swift in Sources */,
 				C58099352A543CD000AB58F5 /* BlinkAnimation.swift in Sources */,
 				C56EE245293F566D004840D1 /* WalletPresenter.swift in Sources */,
+				848BD1DA2D34DF5E007C2AEF /* SmartAccountSigner.swift in Sources */,
 				C56EE240293F566D004840D1 /* ScanQRView.swift in Sources */,
 				A51606FB2A2F47BD00CACB92 /* DefaultBIP44Provider.swift in Sources */,
 				C56EE250293F566D004840D1 /* ScanTargetView.swift in Sources */,
 				C56EE28F293F5757004840D1 /* MigrationConfigurator.swift in Sources */,
 				A5A0844029D2F626000B9B17 /* DefaultCryptoProvider.swift in Sources */,
+				84AEF0262D3DE7E0006E43E5 /* UpgradeToSmartAccountRouter.swift in Sources */,
 				847BD1DD2989494F00076C90 /* TabPage.swift in Sources */,
 				A50D53C42ABA055700A4FD8B /* NotifyPreferencesInteractor.swift in Sources */,
 				A50D53C22ABA055700A4FD8B /* NotifyPreferencesPresenter.swift in Sources */,
@@ -1979,6 +2030,7 @@
 				C5B2F71029705827000DBA0E /* EthereumTransaction.swift in Sources */,
 				A50D53C32ABA055700A4FD8B /* NotifyPreferencesRouter.swift in Sources */,
 				A5D610C82AB31EE800C20083 /* SegmentedPicker.swift in Sources */,
+				84AEF01F2D3DE7A0006E43E5 /* UpgradeToSmartAccountView.swift in Sources */,
 				C56EE271293F56D7004840D1 /* View.swift in Sources */,
 				A5B4F7C62ABB20AE0099AF7C /* SubscriptionView.swift in Sources */,
 				C5B2F6FD297055B0000DBA0E /* Signer.swift in Sources */,
@@ -1999,8 +2051,10 @@
 				A74D32BA2A1E25AD00CB8536 /* QueryParameters.swift in Sources */,
 				C56EE270293F56D7004840D1 /* String.swift in Sources */,
 				A51811A12A52E83100A52B15 /* SettingsRouter.swift in Sources */,
+				84AEF0222D3DE7C8006E43E5 /* UpgradeToSmartAccountPresenter.swift in Sources */,
 				C56EE279293F56D7004840D1 /* Color.swift in Sources */,
 				847BD1E6298A806800076C90 /* NotificationsRouter.swift in Sources */,
+				848BD1DE2D34DF8F007C2AEF /* EOASigner.swift in Sources */,
 				C579FEBA2AFCDFA6008855EB /* ConnectedSheetView.swift in Sources */,
 				C55D3483295DD7140004314A /* AuthRequestView.swift in Sources */,
 				C56EE243293F566D004840D1 /* ScanView.swift in Sources */,
@@ -2014,6 +2068,7 @@
 				C55D34B02965FB750004314A /* SessionProposalRouter.swift in Sources */,
 				C55D3495295DFA750004314A /* WelcomeRouter.swift in Sources */,
 				C5B2F6F729705293000DBA0E /* SessionRequestRouter.swift in Sources */,
+				84AEF01B2D3DD9F1006E43E5 /* SendStableCoinRouter.swift in Sources */,
 				C56EE24F293F566D004840D1 /* WalletView.swift in Sources */,
 				C55D34B22965FB750004314A /* SessionProposalView.swift in Sources */,
 				C56EE248293F566D004840D1 /* ScanQR.swift in Sources */,
@@ -2023,6 +2078,7 @@
 				C56EE289293F5757004840D1 /* Application.swift in Sources */,
 				C56EE273293F56D7004840D1 /* UIColor.swift in Sources */,
 				A51811982A52E21A00A52B15 /* ConfigurationService.swift in Sources */,
+				848BD1DC2D34DF72007C2AEF /* GasAbstractionSigner.swift in Sources */,
 				C5F32A322954816C00A6476E /* ConnectionDetailsPresenter.swift in Sources */,
 				A5B4F7C32ABB20AE0099AF7C /* SubscriptionInteractor.swift in Sources */,
 				A50D53C52ABA055700A4FD8B /* NotifyPreferencesView.swift in Sources */,
@@ -2038,9 +2094,11 @@
 				C55D3494295DFA750004314A /* WelcomePresenter.swift in Sources */,
 				C5B2F6F929705293000DBA0E /* SessionRequestPresenter.swift in Sources */,
 				A57879712A4EDC8100F8D10B /* TextFieldView.swift in Sources */,
+				84AEF01D2D3DDA0A006E43E5 /* SendStableCoinPresenter.swift in Sources */,
 				A5D610CA2AB3249100C20083 /* ListingViewModel.swift in Sources */,
 				84DB38F32983CDAE00BFEE37 /* PushRegisterer.swift in Sources */,
 				A5D610CE2AB3594100C20083 /* ListingsAPI.swift in Sources */,
+				84AEF0162D3DD8CA006E43E5 /* SendStableCoinView.swift in Sources */,
 				84D88C7F2CE751E7003A6C16 /* CATransactionView.swift in Sources */,
 				C5B2F6FB297055B0000DBA0E /* ETHSigner.swift in Sources */,
 				C56EE274293F56D7004840D1 /* SceneViewController.swift in Sources */,
@@ -2051,6 +2109,7 @@
 				A50B6A382B06697B00162B01 /* ProfilingService.swift in Sources */,
 				A5B4F7C52ABB20AE0099AF7C /* SubscriptionRouter.swift in Sources */,
 				C55D3496295DFA750004314A /* WelcomeInteractor.swift in Sources */,
+				84AEF0242D3DE7D4006E43E5 /* UpgradeToSmartAccountModule.swift in Sources */,
 				C5B2F6FC297055B0000DBA0E /* SOLSigner.swift in Sources */,
 				A518119F2A52E83100A52B15 /* SettingsModule.swift in Sources */,
 				84D88C842CE754CC003A6C16 /* CATransactionModule.swift in Sources */,
@@ -2061,6 +2120,7 @@
 				C5F32A2C2954814200A6476E /* ConnectionDetailsModule.swift in Sources */,
 				C56EE249293F566D004840D1 /* ScanInteractor.swift in Sources */,
 				C56EE28A293F5757004840D1 /* AppDelegate.swift in Sources */,
+				84AEF0192D3DD9C0006E43E5 /* SendStableCoinModule.swift in Sources */,
 				C5FFEA762ADD8956007282A2 /* BrowserModule.swift in Sources */,
 				C56EE2A3293F6BAF004840D1 /* UIPasteboardWrapper.swift in Sources */,
 				C5B2F6F629705293000DBA0E /* SessionRequestModule.swift in Sources */,

Example/Shared/Signer/EOASigner.swift

@@ -0,0 +1,29 @@
+import Foundation
+import Commons
+import WalletConnectSign
+import ReownWalletKit
+import Web3
+
+final class EOASigner {
+    func sign(request: Request, importAccount: ImportAccount) async throws -> AnyCodable {
+        let signer = ETHSigner(importAccount: importAccount)
+
+        switch request.method {
+        case "personal_sign":
+            return signer.personalSign(request.params)
+
+        case "eth_signTypedData":
+            return signer.signTypedData(request.params)
+
+        case "eth_sendTransaction":
+            return try signer.sendTransaction(request.params)
+
+        case "solana_signTransaction":
+            return SOLSigner.signTransaction(request.params)
+
+        default:
+            // If something is not supported, throw an error or handle it
+            throw Signer.Errors.notImplemented
+        }
+    }
+}

Example/Shared/Signer/GasAbstractionSigner.swift

@@ -0,0 +1,86 @@
+import Foundation
+import Commons
+import WalletConnectSign
+import ReownWalletKit
+import Web3
+
+final class GasAbstractionSigner {
+    func sign(request: Request, importAccount: ImportAccount, chainId: Blockchain) async throws -> AnyCodable {
+        print("[GasAbstractionSigner] sign() called with request method: \(request.method)")
+
+        switch request.method {
+        case "personal_sign":
+            print("[GasAbstractionSigner] personal_sign route called — not implemented yet")
+            throw Signer.Errors.notImplemented
+
+        case "eth_sendTransaction":
+            print("[GasAbstractionSigner] eth_sendTransaction route called")
+
+            let calls = try request.params.get([Tx].self)
+                .map {
+                    print("[GasAbstractionSigner] Tx: \($0)")
+                    return Call(to: $0.to, value: $0.value ?? "", input: $0.data)
+                }
+            print("[GasAbstractionSigner] Prepared \(calls.count) calls")
+
+            let eoa = try! Account(blockchain: chainId, accountAddress: importAccount.account.address)
+            let preparedGasAbstraction = try await WalletKit.instance.prepare7702(
+                EOA: eoa,
+                calls: calls
+            )
+            print("[GasAbstractionSigner] preparedGasAbstraction: \(preparedGasAbstraction)")
+
+            let signer = ETHSigner(importAccount: importAccount)
+
+            switch preparedGasAbstraction {
+            case .deploymentRequired(auth: let auth, prepareDeployParams: let prepareDeployParams):
+                print("[GasAbstractionSigner] Deployment is required")
+                print("[GasAbstractionSigner] auth hash: \(auth.hash)")
+
+                let signature = try signer.signHash(auth.hash)
+
+                let authSig = SignedAuthorization(auth: auth.auth, signature: signature)
+
+                let preparedSend = try await WalletKit.instance.prepareDeploy(
+                    EOA: eoa,
+                    authSig: authSig,
+                    params: prepareDeployParams
+                )
+
+                let userOpSignature = try signer.signHash(preparedSend.hash)
+
+                let userOpReceipt = try await WalletKit.instance.send(
+                    EOA: eoa,
+                    signature: userOpSignature,
+                    params: preparedSend.sendParams
+                )
+                print("[GasAbstractionSigner] userOpReceipt: \(userOpReceipt)")
+
+                return AnyCodable(userOpReceipt)
+
+            case .deploymentNotRequired(preparedSend: let preparedSend):
+                print("[GasAbstractionSigner] Deployment not required")
+                print("[GasAbstractionSigner] preparedSend hash: \(preparedSend.hash)")
+
+                let signature = try signer.signHash(preparedSend.hash)
+
+                let userOpReceipt = try await WalletKit.instance.send(
+                    EOA: eoa,
+                    signature: signature,
+                    params: preparedSend.sendParams
+                )
+                print("[GasAbstractionSigner] userOpReceipt: \(userOpReceipt)")
+
+                return AnyCodable(userOpReceipt)
+            }
+
+        case "wallet_sendCalls":
+            print("[GasAbstractionSigner] wallet_sendCalls route called — not implemented yet")
+            throw Signer.Errors.notImplemented
+
+        default:
+            print("[GasAbstractionSigner] Unsupported method: \(request.method)")
+            throw Signer.Errors.notImplemented
+        }
+    }
+}