chain network name display fixed

frontend/pshared/lib/data/mapper/payment/enums.dart

@@ -83,7 +83,9 @@ String fxSideToValue(FxSide side) {
 }
 
 ChainNetwork chainNetworkFromValue(String? value) {
-  switch (value) {
+  final raw = value ?? '';
+  final normalized = _normalizeChainNetwork(raw);
+  switch (normalized) {
     case 'ethereum_mainnet':
       return ChainNetwork.ethereumMainnet;
     case 'arbitrum_one':
@@ -95,7 +97,7 @@ ChainNetwork chainNetworkFromValue(String? value) {
     case 'unspecified':
       return ChainNetwork.unspecified;
     default:
-      throw ArgumentError('Unknown ChainNetwork value: $value');
+      throw ArgumentError('Unknown ChainNetwork value: $raw');
   }
 }
 
@@ -114,6 +116,19 @@ String chainNetworkToValue(ChainNetwork chain) {
   }
 }
 
+String _normalizeChainNetwork(String value) {
+  final trimmed = value.trim();
+  if (trimmed.isEmpty) {
+    return 'unspecified';
+  }
+  final lower = trimmed.toLowerCase();
+  const prefix = 'chain_network_';
+  if (lower.startsWith(prefix)) {
+    return lower.substring(prefix.length);
+  }
+  return lower;
+}
+
 InsufficientNetPolicy insufficientNetPolicyFromValue(String? value) {
   switch (value) {
     case 'block_posting':

frontend/pshared/lib/data/mapper/wallet/asset.dart

@@ -0,0 +1,20 @@
+import 'package:pshared/data/dto/wallet/asset.dart';
+import 'package:pshared/data/mapper/payment/enums.dart';
+import 'package:pshared/models/wallet/wallet.dart';
+
+
+extension WalletAssetDTOMapper on WalletAssetDTO {
+  WalletAsset toDomain() => WalletAsset(
+    chain: chainNetworkFromValue(chain),
+    tokenSymbol: tokenSymbol,
+    contractAddress: contractAddress,
+  );
+}
+
+extension WalletAssetMapper on WalletAsset {
+  WalletAssetDTO toDTO() => WalletAssetDTO(
+    chain: chainNetworkToValue(chain),
+    tokenSymbol: tokenSymbol,
+    contractAddress: contractAddress,
+  );
+}

frontend/pshared/lib/data/mapper/wallet/wallet.dart

@@ -1,21 +1,17 @@
 import 'package:pshared/data/dto/wallet/balance.dart';
 import 'package:pshared/data/dto/wallet/wallet.dart';
+import 'package:pshared/data/mapper/wallet/asset.dart';
 import 'package:pshared/data/mapper/wallet/balance.dart';
 import 'package:pshared/data/mapper/wallet/money.dart';
 import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/wallet/wallet.dart';
 
-
 extension WalletDTOMapper on WalletDTO {
   WalletModel toDomain({WalletBalanceDTO? balance}) => WalletModel(
     walletRef: walletRef,
     organizationRef: organizationRef,
     ownerRef: ownerRef,
-    asset: WalletAsset(
-      chain: asset.chain,
-      tokenSymbol: asset.tokenSymbol,
-      contractAddress: asset.contractAddress,
-    ),
+    asset: asset.toDomain(),
     depositAddress: depositAddress,
     status: status,
     metadata: metadata,
@@ -24,7 +20,7 @@ extension WalletDTOMapper on WalletDTO {
     balance: balance?.toDomain(),
     availableMoney: balance?.available?.toDomain(),
     describable: newDescribable(
-      name: name.isNotEmpty ? name : (metadata?['name'] ?? 'Crypto Wallet'),
+      name: name.isNotEmpty ? name : (metadata?['name']?.toString() ?? ''),
       description: (description != null && description!.isNotEmpty)
         ? description
         : metadata?['description'],

frontend/pshared/lib/models/wallet/wallet.dart

@@ -1,10 +1,11 @@
+import 'package:pshared/models/describable.dart';
+import 'package:pshared/models/payment/chain_network.dart';
 import 'package:pshared/models/wallet/balance.dart';
 import 'package:pshared/models/wallet/money.dart';
-import 'package:pshared/models/describable.dart';
 
 
 class WalletAsset {
-  final String chain;
+  final ChainNetwork chain;
   final String tokenSymbol;
   final String contractAddress;