Ywallet zcash (#2810)

* feat(zcash): initial commit
- initial work on cw_zcash
  - use single .db for everything zcash to speed up sync and scanning
  - implement silent autoshielding of non-orchard funds
  - use FFI for everything to fetch the data
  - add support for passphrase by adding extra word to seed phrase
  - enforce lints on CI for cw_zcash directory
- use correct zcash name, and call transparent zcash tZEC
- minor cleanups outsite of cw_zcash
  - gitmodules, gitignore
  - db debug
  - fix broken addressPageType in WalletInfo
  - enable debug options in kDebugMode and kProfileMode

* feat: T address rotation (and cache) wip: minor fixes

* wip: shield tx list

* fix fiat amounts fix derrivation of rotation account addresses screen
for zcash block height fix T address shields improvements Amount in
disposable T shields UI improvements
show pending outgoing tx in tx history

* fix null check on passphrase page fix tx showing as pending rename auto
shield txs fixed send all to include fee use rotating address in
addressForExchange wrap all calls of WarpApi.getLatestHeight in try
catch to prevent leaking errors

other minor fixes from notion

* wallet group debug cache sent tx address wallet T address rotation fixes
automatically pick the fee for auto-shield

* fix T address cache deserialization fix autoshield icon fix autoshield
text getCachedDestinationAddress fix send address cache

* address comments from review

* wip: iOS fix

* fix swap

* Allow cakepay payment from zcash wallet

* fix: ios (I'm stupid) fix: reorder addresses to make orchard default
fix: send all balance

* 5.6.6 bump fix: ios apple review add transport error to ignored
exceptions

* fix: leaving dust behind when sweeping all

* Change wallets order

* fix: reflect balance of pending out txs fix: restore height support

* linux support (disabled)

* fix: date picker for zcash on restore screen fix: build script for linux
match WarpApi.warpSync args with upstream

* fix: linter script

* ensure all exchange providers support ZEC (#2802)

* ensure all exchange providers support ZEC

* remove zaddr and tzec currencies and refactor providers

* Update lib/exchange/provider/near_Intents_exchange_provider.dart

* add back old zcash currencies for backward compatibility, thanks Czarek

* minor fix [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Update android/app/src/main/AndroidManifestBase.xml [skip ci]

* Update ios/Runner/InfoBase.plist [skip ci]

* fix: remove unused code fix: macos fix: disable on linux and macos

* update build numbers [skip ci]

* Add zcash to birdpay

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>
Co-authored-by: Serhii <borodenko.sv@gmail.com>

tool/configure.dart

@@ -11,6 +11,7 @@ const zanoOutputPath = 'lib/zano/zano.dart';
 const decredOutputPath = 'lib/decred/decred.dart';
 const dogecoinOutputPath = 'lib/dogecoin/dogecoin.dart';
 const evmOutputPath = 'lib/evm/evm.dart';
+const zcashOutputPath = 'lib/zcash/zcash.dart';
 const walletTypesPath = 'lib/wallet_types.g.dart';
 const secureStoragePath = 'lib/core/secure_storage.dart';
 const pubspecDefaultPath = 'pubspec_default.yaml';
@@ -33,6 +34,7 @@ Future<void> main(List<String> args) async {
   final hasDogecoin = args.contains('${prefix}dogecoin');
   final hasBase = args.contains('${prefix}base');
   final hasArbitrum = args.contains('${prefix}arbitrum');
+  final hasZcash = args.contains('${prefix}zcash');
   final hasEVM = hasEthereum || hasPolygon || hasBase || hasArbitrum;
   final excludeFlutterSecureStorage = args.contains('${prefix}excludeFlutterSecureStorage');
 
@@ -48,6 +50,7 @@ Future<void> main(List<String> args) async {
   await generateDecred(hasDecred);
   await generateDogecoin(hasDogecoin);
   await generateEVM(hasEVM);
+  await generateZcash(hasZcash);
 
   await generatePubspec(
     hasMonero: hasMonero,
@@ -66,6 +69,7 @@ Future<void> main(List<String> args) async {
     hasDogecoin: hasDogecoin,
     hasBase: hasBase,
     hasArbitrum: hasArbitrum,
+    hasZcash: hasZcash,
   );
   await generateWalletTypes(
     hasMonero: hasMonero,
@@ -83,6 +87,7 @@ Future<void> main(List<String> args) async {
     hasDogecoin: hasDogecoin,
     hasBase: hasBase,
     hasArbitrum: hasArbitrum,
+    hasZcash: hasZcash,
   );
   await injectSecureStorage(!excludeFlutterSecureStorage);
 }
@@ -149,7 +154,7 @@ import 'package:mobx/mobx.dart';
 """;
   const bitcoinCwPart = "part 'cw_bitcoin.dart';";
   const bitcoinContent = """
-  
+
   class ElectrumSubAddress {
   ElectrumSubAddress({
     required this.id,
@@ -396,7 +401,7 @@ abstract class MoneroWalletDetails {
 
 abstract class Monero {
   MoneroAccountList getAccountList(Object wallet);
-  
+
   MoneroSubaddressList getSubaddressList(Object wallet);
 
   TransactionHistoryBase getTransactionHistory(Object wallet);
@@ -414,7 +419,7 @@ abstract class Monero {
   TransactionPriority deserializeMoneroTransactionPriority({required int raw});
   List<TransactionPriority> getTransactionPriorities();
   List<String> getMoneroWordList(String language);
-  
+
   List<Unspent> getUnspents(Object wallet);
   Future<void> updateUnspents(Object wallet);
 
@@ -603,7 +608,7 @@ abstract class WowneroWalletDetails {
 
 abstract class Wownero {
   WowneroAccountList getAccountList(Object wallet);
-  
+
   WowneroSubaddressList getSubaddressList(Object wallet);
 
   TransactionHistoryBase getTransactionHistory(Object wallet);
@@ -621,7 +626,7 @@ abstract class Wownero {
   TransactionPriority deserializeWowneroTransactionPriority({required int raw});
   List<TransactionPriority> getTransactionPriorities();
   List<String> getWowneroWordList(String language);
-  
+
   List<Unspent> getUnspents(Object wallet);
   Future<void> updateUnspents(Object wallet);
 
@@ -729,18 +734,21 @@ abstract class BitcoinCash {
   TransactionPriority getDefaultTransactionPriority();
 
   List<TransactionPriority> getTransactionPriorities();
-  
+
   TransactionPriority getBitcoinCashTransactionPrioritySlow();
 }
   """;
 
   const bitcoinCashEmptyDefinition = 'BitcoinCash? bitcoinCash;\n';
-  const bitcoinCashCWDefinition = 'BitcoinCash? bitcoinCash = CWBitcoinCash();\n';
+  const bitcoinCashCWDefinition =
+      'BitcoinCash? bitcoinCash = CWBitcoinCash();\n';
 
   final output = '$bitcoinCashCommonHeaders\n' +
       (hasImplementation ? '$bitcoinCashCWHeaders\n' : '\n') +
       (hasImplementation ? '$bitcoinCashCwPart\n\n' : '\n') +
-      (hasImplementation ? bitcoinCashCWDefinition : bitcoinCashEmptyDefinition) +
+      (hasImplementation
+          ? bitcoinCashCWDefinition
+          : bitcoinCashEmptyDefinition) +
       '\n' +
       bitcoinCashContent;
 
@@ -806,7 +814,7 @@ abstract class Nano {
     WalletInfo? walletInfo,
     String? passphrase,
   });
-  
+
   WalletCredentials createNanoRestoreWalletFromSeedCredentials({
     required String name,
     required String password,
@@ -875,7 +883,8 @@ abstract class NanoUtil {
   """;
 
   const nanoEmptyDefinition = 'Nano? nano;\nNanoUtil? nanoUtil;\n';
-  const nanoCWDefinition = 'Nano? nano = CWNano();\nNanoUtil? nanoUtil = CWNanoUtil();\n';
+  const nanoCWDefinition =
+      'Nano? nano = CWNano();\nNanoUtil? nanoUtil = CWNanoUtil();\n';
 
   final output = '$nanoCommonHeaders\n' +
       (hasImplementation ? '$nanoCWHeaders\n' : '\n') +
@@ -1023,7 +1032,7 @@ abstract class Tron {
   Future<void> addTronToken(WalletBase wallet, CryptoCurrency token, String contractAddress);
   Future<void> deleteTronToken(WalletBase wallet, CryptoCurrency token);
   Future<CryptoCurrency?> getTronToken(WalletBase wallet, String contractAddress);
-  
+
   double getTransactionAmountRaw(TransactionInfo transactionInfo);
   CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
   String getTokenAddress(CryptoCurrency asset);
@@ -1031,7 +1040,7 @@ abstract class Tron {
 
   String? getTronNativeEstimatedFee(WalletBase wallet);
   String? getTronTRC20EstimatedFee(WalletBase wallet);
-  
+
   void updateTronGridUsageState(WalletBase wallet, bool isEnabled);
   List<String> getDefaultTokenContractAddresses();
   bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
@@ -1498,6 +1507,104 @@ class ChainInfo {
   await outputFile.writeAsString(output);
 }
 
+Future<void> generateZcash(bool hasImplementation) async {
+  final outputFile = File(zcashOutputPath);
+  const zcashCommonHeaders = """
+import 'package:cake_wallet/view_model/send/output.dart';
+import 'package:cw_core/balance.dart';
+import 'package:cw_core/crypto_amount_format.dart';
+import 'package:cw_core/crypto_currency.dart';
+import 'package:cw_core/output_info.dart';
+import 'package:cw_core/transaction_history.dart';
+import 'package:cw_core/transaction_info.dart';
+import 'package:cw_core/transaction_priority.dart';
+import 'package:cw_core/monero_transaction_priority.dart';
+import 'package:cw_core/wallet_base.dart';
+import 'package:cw_core/wallet_credentials.dart';
+import 'package:cw_core/wallet_info.dart';
+import 'package:cw_core/wallet_service.dart';
+import 'package:cw_core/receive_page_option.dart';
+
+""";
+  const zcashCWHeaders = """
+import 'package:cw_zcash/cw_zcash.dart';
+import 'package:cw_zcash/src/zcash_wallet_addresses.dart';
+
+""";
+  const zcashCwPart = "part 'cw_zcash.dart';";
+  const zcashContent = """
+abstract class Zcash {
+  List<String> getZcashWordList(String language);
+  WalletService createZcashWalletService(bool isDirect);
+  WalletCredentials createZcashNewWalletCredentials(
+      {required String name,
+      WalletInfo? walletInfo,
+      String? password,
+      String? mnemonic,
+      required String? passphrase});
+  WalletCredentials createZcashRestoreWalletFromSeedCredentials(
+      {required String name,
+      required String mnemonic,
+      required String password,
+      String? passphrase,
+      required int? height});
+  WalletCredentials createZcashRestoreWalletFromPrivateKey(
+      {required String name, required String privateKey, required String password});
+  String getAddress(WalletBase wallet);
+  String getPrivateKey(WalletBase wallet);
+  String getPublicKey(WalletBase wallet);
+  Map<String, String> getKeys(Object wallet);
+
+  Object createZcashTransactionCredentials(
+    List<Output> outputs, {
+    required CryptoCurrency currency,
+    int? feeRate,
+  });
+
+  Object createZcashTransactionCredentialsRaw(
+    List<OutputInfo> outputs, {
+    required CryptoCurrency currency,
+    required int feeRate,
+  });
+
+  int formatterZcashParseAmount(String amount);
+  double formatterZcashAmountToDouble({TransactionInfo? transaction, BigInt? amount});
+  String formatterZcashAmountToString({required int amount});
+
+  List<WalletInfoAddressInfo> getAddressInfos(Object wallet);
+
+  TransactionPriority getDefaultTransactionPriority();
+  TransactionPriority getZcashTransactionPriorityAutomatic();
+  TransactionPriority deserializeZcashTransactionPriority({required int raw});
+  List<TransactionPriority> getTransactionPriorities();
+  List<ReceivePageOption> getZcashReceivePageOptions(Object wallet);
+  ReceivePageOption getSelectedAddressType(Object wallet);
+  ZcashAddressType getZcashAddressType(ReceivePageOption option);
+  Future<void> setAddressType(Object wallet, dynamic option);
+  ZcashAddressType getOptionToType(ReceivePageOption option);
+  void unlockDatabase(String password);
+  Future<int> getHeightByDate(DateTime date);
+}
+
+  """;
+
+  const zcashEmptyDefinition = 'Zcash? zcash;\n';
+  const zcashCWDefinition = 'Zcash? zcash = CWZcash();\n';
+
+  final output = '$zcashCommonHeaders\n' +
+      (hasImplementation ? '$zcashCWHeaders\n' : '\n') +
+      (hasImplementation ? '$zcashCwPart\n\n' : '\n') +
+      (hasImplementation ? zcashCWDefinition : zcashEmptyDefinition) +
+      '\n' +
+      zcashContent;
+
+  if (outputFile.existsSync()) {
+    await outputFile.delete();
+  }
+
+  await outputFile.writeAsString(output);
+}
+
 Future<void> generatePubspec({
   required bool hasMonero,
   required bool hasBitcoin,
@@ -1515,6 +1622,7 @@ Future<void> generatePubspec({
   required bool hasDogecoin,
   required bool hasBase,
   required bool hasArbitrum,
+  required bool hasZcash,
 }) async {
   const cwCore = """
   cw_core:
@@ -1575,12 +1683,18 @@ Future<void> generatePubspec({
   cw_dogecoin:
       path: ./cw_dogecoin
   """;
+  const cwZcash = """
+  cw_zcash:
+      path: ./cw_zcash
+  """;
+
   final inputFile = File(pubspecOutputPath);
   final inputText = await inputFile.readAsString();
   final inputLines = inputText.split('\n');
   final dependenciesIndex = inputLines.indexWhere((line) => Platform.isWindows
       // On Windows it could contains `\r` (Carriage Return). It could be fixed in newer dart versions.
-      ? line.toLowerCase() == 'dependencies:\r' || line.toLowerCase() == 'dependencies:'
+      ? line.toLowerCase() == 'dependencies:\r' ||
+          line.toLowerCase() == 'dependencies:'
       : line.toLowerCase() == 'dependencies:');
   var output = cwCore;
 
@@ -1636,6 +1750,10 @@ Future<void> generatePubspec({
     output += '\n$cwDogecoin';
   }
 
+  if (hasZcash) {
+    output += '\n$cwZcash';
+  }
+
   final outputLines = output.split('\n');
   inputLines.insertAll(dependenciesIndex + 1, outputLines);
   final outputContent = inputLines.join('\n');
@@ -1664,6 +1782,7 @@ Future<void> generateWalletTypes({
   required bool hasDogecoin,
   required bool hasBase,
   required bool hasArbitrum,
+  required bool hasZcash,
 }) async {
   final walletTypesFile = File(walletTypesPath);
 
@@ -1687,14 +1806,30 @@ Future<void> generateWalletTypes({
     outputContent += '\tWalletType.ethereum,\n';
   }
 
-  if (hasBitcoin) {
-    outputContent += '\tWalletType.litecoin,\n';
+  if (hasSolana) {
+    outputContent += '\tWalletType.solana,\n';
+  }
+
+  if (hasTron) {
+    outputContent += '\tWalletType.tron,\n';
   }
 
   if (hasDogecoin) {
     outputContent += '\tWalletType.dogecoin,\n';
   }
 
+  if (hasBitcoinCash) {
+    outputContent += '\tWalletType.bitcoinCash,\n';
+  }
+
+  if (hasZcash) {
+    outputContent += '\tWalletType.zcash,\n';
+  }
+
+  if (hasBitcoin) {
+    outputContent += '\tWalletType.litecoin,\n';
+  }
+
   if (hasBase) {
     outputContent += '\tWalletType.base,\n';
   }
@@ -1703,26 +1838,18 @@ Future<void> generateWalletTypes({
     outputContent += '\tWalletType.arbitrum,\n';
   }
 
-  if (hasBitcoinCash) {
-    outputContent += '\tWalletType.bitcoinCash,\n';
-  }
-
   if (hasPolygon) {
     outputContent += '\tWalletType.polygon,\n';
   }
 
-  if (hasSolana) {
-    outputContent += '\tWalletType.solana,\n';
-  }
-
-  if (hasTron) {
-    outputContent += '\tWalletType.tron,\n';
-  }
-
   if (hasNano) {
     outputContent += '\tWalletType.nano,\n';
   }
 
+  if (hasDecred) {
+    outputContent += '\tWalletType.decred,\n';
+  }
+
   if (hasZano) {
     outputContent += '\tWalletType.zano,\n';
   }
@@ -1731,10 +1858,6 @@ Future<void> generateWalletTypes({
     outputContent += '\tWalletType.banano,\n';
   }
 
-  if (hasDecred) {
-    outputContent += '\tWalletType.decred,\n';
-  }
-
   // if (hasWownero) {
   //   outputContent += '\tWalletType.wownero,\n';
   // }
@@ -1769,7 +1892,7 @@ class DefaultSecureStorage extends SecureStorage {
     iOptions: IOSOptions(accessibility: KeychainAccessibility.first_unlock),
     aOptions: AndroidOptions(encryptedSharedPreferences: true),
   ));
-   
+
   final FlutterSecureStorage _secureStorage;
 
   @override
@@ -1787,7 +1910,7 @@ class DefaultSecureStorage extends SecureStorage {
 
   @override
   Future<void> delete({required String key}) async => _secureStorage.delete(key: key);
-  
+
   @override
   Future<void> deleteAll() async => _secureStorage.deleteAll();