Change anonFees key to a more generalized overrideFee in tx otherData. May cause some current testing wallets to display weird prices. Won't affect production. To fix testing wallets just rescan/restore.

lib/models/isar/models/blockchain_data/v2/transaction_v2.dart

@@ -76,8 +76,8 @@ class TransactionV2 {
   }
 
   Amount getFee({required Coin coin}) {
-    // try anon fee first
-    final fee = _getAnonFee();
+    // check for override fee
+    final fee = _getOverrideFee();
     if (fee != null) {
       return fee;
     }
@@ -136,10 +136,11 @@ class TransactionV2 {
         ...outputs.map((e) => e.addresses).expand((e) => e),
       };
 
-  Amount? _getAnonFee() {
+  Amount? _getOverrideFee() {
     try {
-      final map = jsonDecode(otherData!) as Map;
-      return Amount.fromSerializedJsonString(map["anonFees"] as String);
+      return Amount.fromSerializedJsonString(
+        _getFromOtherData(key: "overrideFee") as String,
+      );
     } catch (_) {
       return null;
     }

lib/wallets/wallet/impl/epiccash_wallet.dart

@@ -1022,7 +1022,7 @@ class EpiccashWallet extends Bip39Wallet {
           "isCancelled":
               tx.txType == epic_models.TransactionType.TxSentCancelled ||
                   tx.txType == epic_models.TransactionType.TxReceivedCancelled,
-          "anonFees": Amount(
+          "overrideFee": Amount(
             rawValue: BigInt.from(fee),
             fractionDigits: cryptoCurrency.fractionDigits,
           ).toJsonString(),

lib/wallets/wallet/impl/ethereum_wallet.dart

@@ -308,7 +308,7 @@ class EthereumWallet extends Bip39Wallet with PrivateKeyInterface {
         final otherData = {
           "nonce": tuple.item2,
           "isCancelled": txFailed,
-          "anonFees": txFee.toJsonString(),
+          "overrideFee": txFee.toJsonString(),
         };
 
         final txn = TransactionV2(

lib/wallets/wallet/impl/firo_wallet.dart

@@ -500,7 +500,7 @@ class FiroWallet extends Bip39HDWallet
       if (anonFees != null) {
         otherData = jsonEncode(
           {
-            "anonFees": anonFees.toJsonString(),
+            "overrideFee": anonFees.toJsonString(),
           },
         );
       }

lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart

@@ -507,7 +507,7 @@ mixin SparkInterface on Bip39HDWallet, ElectrumXInterface {
         subType: TransactionSubType.sparkSpend,
         otherData: jsonEncode(
           {
-            "anonFees": fee.toJsonString(),
+            "overrideFee": fee.toJsonString(),
           },
         ),
         height: null,