WIP e-cash

lib/pages/settings_views/global_settings_view/manage_nodes_views/add_edit_node_view.dart

@@ -717,6 +717,7 @@ class _NodeFormState extends ConsumerState<NodeForm> {
       case Coin.firoTestNet:
       case Coin.dogecoinTestNet:
       case Coin.epicCash:
+      case Coin.eCash:
         return false;
 
       case Coin.ethereum:

lib/services/coins/coin_service.dart

@@ -7,6 +7,7 @@ import 'package:stackwallet/models/paymint/fee_object_model.dart';
 import 'package:stackwallet/services/coins/bitcoin/bitcoin_wallet.dart';
 import 'package:stackwallet/services/coins/bitcoincash/bitcoincash_wallet.dart';
 import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
+import 'package:stackwallet/services/coins/ecash/ecash_wallet.dart';
 import 'package:stackwallet/services/coins/epiccash/epiccash_wallet.dart';
 import 'package:stackwallet/services/coins/ethereum/ethereum_wallet.dart';
 import 'package:stackwallet/services/coins/firo/firo_wallet.dart';
@@ -233,6 +234,17 @@ abstract class CoinServiceAPI {
           cachedClient: cachedClient,
           tracker: tracker,
         );
+
+      case Coin.eCash:
+        return ECashWallet(
+          walletId: walletId,
+          walletName: walletName,
+          coin: coin,
+          secureStore: secureStorageInterface,
+          client: client,
+          cachedClient: cachedClient,
+          tracker: tracker,
+        );
     }
   }
 

lib/utilities/address_utils.dart

@@ -5,6 +5,7 @@ import 'package:crypto/crypto.dart';
 import 'package:flutter_libepiccash/epic_cash.dart';
 import 'package:stackwallet/services/coins/bitcoincash/bitcoincash_wallet.dart';
 import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
+import 'package:stackwallet/services/coins/ecash/ecash_wallet.dart';
 import 'package:stackwallet/services/coins/firo/firo_wallet.dart';
 import 'package:stackwallet/services/coins/litecoin/litecoin_wallet.dart';
 import 'package:stackwallet/services/coins/namecoin/namecoin_wallet.dart';
@@ -61,6 +62,8 @@ class AddressUtils {
         return true; //TODO - validate ETH address
       case Coin.firo:
         return Address.validateAddress(address, firoNetwork);
+      case Coin.eCash:
+        return Address.validateAddress(address, eCashNetwork);
       case Coin.monero:
         return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
             RegExp("[a-zA-Z0-9]{106}").hasMatch(address);

lib/utilities/assets.dart

@@ -319,6 +319,8 @@ class _SVG {
         return bitcoincash;
       case Coin.dogecoin:
         return dogecoin;
+      case Coin.eCash:
+        return dogecoin;
       case Coin.epicCash:
         return epicCash;
       case Coin.ethereum:
@@ -373,6 +375,8 @@ class _SVG {
         return bitcoincashImage(context);
       case Coin.dogecoin:
         return dogecoinImage(context);
+      case Coin.eCash:
+        return dogecoinImage(context);
       case Coin.epicCash:
         return epicCashImage(context);
       case Coin.firo:

lib/utilities/block_explorers.dart

@@ -15,6 +15,8 @@ Uri getBlockExplorerTransactionUrlFor({
       return Uri.parse("https://chain.so/tx/BTCTEST/$txid");
     case Coin.dogecoin:
       return Uri.parse("https://chain.so/tx/DOGE/$txid");
+    case Coin.eCash:
+      return Uri.parse("https://explorer.bitcoinabc.org/tx/$txid");
     case Coin.dogecoinTestNet:
       return Uri.parse("https://chain.so/tx/DOGETEST/$txid");
     case Coin.epicCash:

lib/utilities/constants.dart

@@ -57,6 +57,7 @@ abstract class Constants {
       case Coin.firo:
       case Coin.bitcoinTestNet:
       case Coin.dogecoinTestNet:
+      case Coin.eCash:
       case Coin.firoTestNet:
       case Coin.epicCash:
       case Coin.namecoin:
@@ -86,6 +87,7 @@ abstract class Constants {
       case Coin.bitcoinTestNet:
       case Coin.dogecoinTestNet:
       case Coin.firoTestNet:
+      case Coin.eCash:
       case Coin.epicCash:
       case Coin.namecoin:
       case Coin.particl:
@@ -115,6 +117,7 @@ abstract class Constants {
       case Coin.bitcoinTestNet:
       case Coin.dogecoinTestNet:
       case Coin.firoTestNet:
+      case Coin.eCash:
       case Coin.epicCash:
       case Coin.ethereum:
       case Coin.namecoin:
@@ -137,10 +140,9 @@ abstract class Constants {
     switch (coin) {
       case Coin.bitcoin:
       case Coin.bitcoinTestNet:
-        return 600;
-
       case Coin.bitcoincash:
       case Coin.bitcoincashTestnet:
+      case Coin.eCash:
         return 600;
 
       case Coin.dogecoin:

lib/utilities/default_nodes.dart

@@ -1,6 +1,5 @@
 import 'package:stackwallet/models/node_model.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
-// import 'package:web3dart/browser.dart';
 
 abstract class DefaultNodes {
   static const String defaultNodeIdPrefix = "default_";
@@ -13,6 +12,7 @@ abstract class DefaultNodes {
         dogecoin,
         firo,
         monero,
+        eCash,
         epicCash,
         ethereum,
         bitcoincash,
@@ -219,6 +219,18 @@ abstract class DefaultNodes {
         isDown: false,
       );
 
+  static NodeModel get eCash => NodeModel(
+        host: "electrum.bitcoinabc.org",
+        port: 50002,
+        name: defaultName,
+        id: _nodeId(Coin.eCash),
+        useSSL: true,
+        enabled: true,
+        coinName: Coin.eCash.name,
+        isFailover: true,
+        isDown: false,
+      );
+
   static NodeModel getNodeFor(Coin coin) {
     switch (coin) {
       case Coin.bitcoin:
@@ -233,6 +245,9 @@ abstract class DefaultNodes {
       case Coin.dogecoin:
         return dogecoin;
 
+      case Coin.eCash:
+        return eCash;
+
       case Coin.epicCash:
         return epicCash;
 

lib/utilities/enums/coin_enum.dart

@@ -3,6 +3,7 @@ import 'package:stackwallet/services/coins/bitcoincash/bitcoincash_wallet.dart'
     as bch;
 import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart'
     as doge;
+import 'package:stackwallet/services/coins/ecash/ecash_wallet.dart' as ecash;
 import 'package:stackwallet/services/coins/epiccash/epiccash_wallet.dart'
     as epic;
 import 'package:stackwallet/services/coins/ethereum/ethereum_wallet.dart'
@@ -22,6 +23,7 @@ enum Coin {
   bitcoin,
   bitcoincash,
   dogecoin,
+  eCash,
   epicCash,
   ethereum,
   firo,
@@ -59,6 +61,8 @@ extension CoinExt on Coin {
         return "Dogecoin";
       case Coin.epicCash:
         return "Epic Cash";
+      case Coin.eCash:
+        return "E-Cash";
       case Coin.ethereum:
         return "Ethereum";
       case Coin.firo:
@@ -98,6 +102,8 @@ extension CoinExt on Coin {
         return "EPIC";
       case Coin.ethereum:
         return "ETH";
+      case Coin.eCash:
+        return "XEC";
       case Coin.firo:
         return "FIRO";
       case Coin.monero:
@@ -136,6 +142,8 @@ extension CoinExt on Coin {
         return "epic";
       case Coin.ethereum:
         return "ethereum";
+      case Coin.eCash:
+        return "ecash";
       case Coin.firo:
         return "firo";
       case Coin.monero:
@@ -173,6 +181,7 @@ extension CoinExt on Coin {
       case Coin.bitcoincashTestnet:
       case Coin.firoTestNet:
       case Coin.dogecoinTestNet:
+      case Coin.eCash:
         return true;
 
       case Coin.epicCash:
@@ -195,6 +204,7 @@ extension CoinExt on Coin {
       case Coin.firo:
       case Coin.namecoin:
       case Coin.particl:
+      case Coin.eCash:
       case Coin.epicCash:
       case Coin.monero:
       case Coin.wownero:
@@ -220,6 +230,7 @@ extension CoinExt on Coin {
       case Coin.ethereum:
       case Coin.monero:
       case Coin.wownero:
+      case Coin.eCash:
         return false;
 
       case Coin.dogecoinTestNet:
@@ -244,6 +255,7 @@ extension CoinExt on Coin {
       case Coin.ethereum:
       case Coin.monero:
       case Coin.wownero:
+      case Coin.eCash:
         return this;
 
       case Coin.dogecoinTestNet:
@@ -288,6 +300,9 @@ extension CoinExt on Coin {
       case Coin.epicCash:
         return epic.MINIMUM_CONFIRMATIONS;
 
+      case Coin.eCash:
+        return ecash.MINIMUM_CONFIRMATIONS;
+
       case Coin.ethereum:
         return eth.MINIMUM_CONFIRMATIONS;
 
@@ -339,6 +354,11 @@ Coin coinFromPrettyName(String name) {
     case "firo":
       return Coin.firo;
 
+    case "E-Cash":
+    case "ecash":
+    case "eCash":
+      return Coin.eCash;
+
     case "Monero":
     case "monero":
       return Coin.monero;

lib/utilities/enums/derive_path_type_enum.dart

@@ -17,6 +17,7 @@ extension DerivePathTypeExt on DerivePathType {
       case Coin.dogecoinTestNet:
       case Coin.firo:
       case Coin.firoTestNet:
+      case Coin.eCash:
         return DerivePathType.bip44;
 
       case Coin.bitcoin:

lib/utilities/theme/color_theme.dart

@@ -309,6 +309,7 @@ class CoinThemeColor {
   Color get firo => const Color(0xFFFF897A);
   Color get dogecoin => const Color(0xFFFFE079);
   Color get epicCash => const Color(0xFFC5C7CB);
+  Color get eCash => Colors.pink;
   Color get ethereum => const Color(0xFFA7ADE9);
   Color get monero => const Color(0xFFFF9E6B);
   Color get namecoin => const Color(0xFF91B1E1);
@@ -331,6 +332,8 @@ class CoinThemeColor {
         return dogecoin;
       case Coin.epicCash:
         return epicCash;
+      case Coin.eCash:
+        return eCash;
       case Coin.ethereum:
         return ethereum;
       case Coin.firo:

lib/utilities/theme/stack_colors.dart

@@ -1670,6 +1670,8 @@ class StackColors extends ThemeExtension<StackColors> {
         return _coin.dogecoin;
       case Coin.epicCash:
         return _coin.epicCash;
+      case Coin.eCash:
+        return _coin.eCash;
       case Coin.ethereum:
         return _coin.ethereum;
       case Coin.firo: