WIP: call abstract wrapper class for addressInfo, openWallet, deleteWallet, chainHeight

lib/services/coins/epiccash/epiccash_wallet.dart

@@ -202,10 +202,6 @@ Future<String> _cancelTransactionWrapper(Tuple2<String, String> data) async {
   return cancelTransaction(data.item1, data.item2);
 }
 
-Future<String> _deleteWalletWrapper(Tuple2<String, String> data) async {
-  return deleteWallet(data.item1, data.item2);
-}
-
 Future<String> deleteEpicWallet({
   required String walletId,
   required SecureStorageInterface secureStore,
@@ -229,7 +225,7 @@ Future<String> deleteEpicWallet({
     return "Tried to delete non existent epic wallet file with walletId=$walletId";
   } else {
     try {
-      return _deleteWalletWrapper(Tuple2(wallet, config!));
+      return epiccash.LibEpiccash.deleteWallet(wallet: wallet, config: config!);
     } catch (e, s) {
       Logging.instance.log("$e\n$s", level: LogLevel.Error);
       return "deleteEpicWallet($walletId) failed...";
@@ -531,7 +527,11 @@ class EpicCashWallet extends CoinServiceAPI
         epicboxConfig: epicboxConfig.toString()
       );
 
-      String? walletAddress = await epiccash.getAddressInfo(data);
+      String? walletAddress = await epiccash.LibEpiccash.getAddressInfo(
+        wallet: wallet,
+        index: index,
+        epicboxConfig: epicboxConfig.toString(),
+      );
 
       Logging.instance
           .log("WALLET_ADDRESS_IS $walletAddress", level: LogLevel.Info);
@@ -656,7 +656,8 @@ class EpicCashWallet extends CoinServiceAPI
     final config = await getRealConfig();
     final password = await _secureStore.read(key: '${_walletId}_password');
 
-    final walletOpen = openWallet(config, password!);
+    final walletOpen = await epiccash.LibEpiccash.openWallet(
+        config: config, password: password!);
     await _secureStore.write(key: '${_walletId}_wallet', value: walletOpen);
 
     if (getCachedId() == null) {
@@ -683,7 +684,11 @@ class EpicCashWallet extends CoinServiceAPI
       index: index,
       epicboxConfig: epicboxConfig.toString()
     );
-    String? walletAddress = await epiccash.getAddressInfo(data);
+    String? walletAddress = await epiccash.LibEpiccash.getAddressInfo(
+      wallet: wallet,
+      index: index,
+      epicboxConfig: epicboxConfig.toString(),
+    );
 
     Logging.instance
         .log("WALLET_ADDRESS_IS $walletAddress", level: LogLevel.Info);
@@ -741,10 +746,16 @@ class EpicCashWallet extends CoinServiceAPI
       password: password,
       name: name
     );
-    await epiccash.createNewWallet(walletData);
+    await epiccash.LibEpiccash.initializeNewWallet(
+      config: stringConfig,
+      mnemonic: mnemonicString,
+      password: password,
+      name: name,
+    );
 
     //Open wallet
-    final walletOpen = openWallet(stringConfig, password);
+    final walletOpen = await epiccash.LibEpiccash.openWallet(
+        config: stringConfig, password: password);
     await _secureStore.write(key: '${_walletId}_wallet', value: walletOpen);
 
     //Store Epic box address info
@@ -845,7 +856,13 @@ class EpicCashWallet extends CoinServiceAPI
       final available = balance.spendable.raw.toInt();
       ({String wallet, int amount, int availableAmount}) data =
           (wallet: wallet!, amount: satoshiAmount, availableAmount: available);
-      var transactionFees = await epiccash.transactionFees(data);
+      var transactionFees = await epiccash.LibEpiccash.getTransactionFees(
+        wallet: wallet,
+        amount: satoshiAmount,
+        // todo: double check
+        minimumConfirmations: MINIMUM_CONFIRMATIONS,
+        available: available,
+      );
 
       int realfee = 0;
       try {
@@ -1165,7 +1182,8 @@ class EpicCashWallet extends CoinServiceAPI
       ]);
 
       //Open Wallet
-      final walletOpen = openWallet(stringConfig, password);
+      final walletOpen = await epiccash.LibEpiccash.openWallet(
+          config: stringConfig, password: password);
       await _secureStore.write(key: '${_walletId}_wallet', value: walletOpen);
 
       //Store Epic box address info
@@ -1195,10 +1213,8 @@ class EpicCashWallet extends CoinServiceAPI
       final config = await getRealConfig();
       int? latestHeight;
       await m.protect(() async {
-        latestHeight = await compute(
-          _getChainHeightWrapper,
-          config,
-        );
+        latestHeight =
+            await epiccash.LibEpiccash.getChainHeight(config: config);
       });
 
       await updateCachedChainHeight(latestHeight!);

lib/wallets/example/libepiccash.dart

@@ -292,6 +292,24 @@ abstract class LibEpiccash {
     }
   }
 
+  static Future<int> _chainHeightWrapper(
+    ({
+      String config,
+    }) data,
+  ) async {
+    return lib_epiccash.getChainHeight(data.config);
+  }
+
+  static Future<int> getChainHeight({
+    required String config,
+  }) async {
+    try {
+      return await compute(_chainHeightWrapper, (config: config,));
+    } catch (e) {
+      throw ("Error getting chain height : ${e.toString()}");
+    }
+  }
+
   ///
   /// Private function for address info function
   ///
@@ -348,18 +366,18 @@ abstract class LibEpiccash {
   ///
   /// get transaction fees for Epic
   ///
-  static Future<({int fee, bool strategyUseAll, int total})> getTransactionFees({
+  static Future<({int fee, bool strategyUseAll, int total})>
+      getTransactionFees({
     required String wallet,
     required int amount,
     required int minimumConfirmations,
     required int available,
   }) async {
     try {
-
       String fees = await compute(_transactionFeesWrapper, (
-      wallet: wallet,
-      amount: amount,
-      minimumConfirmations: minimumConfirmations,
+        wallet: wallet,
+        amount: amount,
+        minimumConfirmations: minimumConfirmations,
       ));
 
       if (available == amount) {
@@ -376,21 +394,23 @@ abstract class LibEpiccash {
             }
           }
           int largestSatoshiFee =
-          ((required - available) * Decimal.fromInt(100000000))
-              .toBigInt()
-              .toInt();
+              ((required - available) * Decimal.fromInt(100000000))
+                  .toBigInt()
+                  .toInt();
           var amountSending = amount - largestSatoshiFee;
           //Get fees for this new amount
-          ({String wallet, int amount, }) data = (wallet: wallet, amount: amountSending);
+          ({
+            String wallet,
+            int amount,
+          }) data = (wallet: wallet, amount: amountSending);
           fees = await compute(_transactionFeesWrapper, (
-          wallet: wallet,
-          amount: amountSending,
-          minimumConfirmations: minimumConfirmations,
+            wallet: wallet,
+            amount: amountSending,
+            minimumConfirmations: minimumConfirmations,
           ));
         }
       }
 
-
       if (fees.toUpperCase().contains("ERROR")) {
         //Check if the error is an
         //Throw the returned error
@@ -399,13 +419,13 @@ abstract class LibEpiccash {
       var decodedFees = json.decode(fees);
       var feeItem = decodedFees[0];
       ({
-      bool strategyUseAll,
-      int total,
-      int fee,
+        bool strategyUseAll,
+        int total,
+        int fee,
       }) feeRecord = (
-      strategyUseAll: feeItem['selection_strategy_is_use_all'],
-      total: feeItem['total'],
-      fee: feeItem['fee'],
+        strategyUseAll: feeItem['selection_strategy_is_use_all'],
+        total: feeItem['total'],
+        fee: feeItem['fee'],
       );
       return feeRecord;
     } catch (e) {