display sol memo in gui

Author: julian-CStack

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

@@ -87,6 +87,9 @@ class TransactionV2 {
     );
   }
 
+  @ignore
+  String? get memo => _getFromOtherData(key: TxV2OdKeys.memo) as String?;
+
   @ignore
   int? get size => _getFromOtherData(key: TxV2OdKeys.size) as int?;
 
@@ -447,4 +450,5 @@ abstract final class TxV2OdKeys {
   static const isInstantLock = "isInstantLock";
   static const salviumTypeInt = "salviumTypeInt";
   static const salviumTypeString = "salviumTypeString";
+  static const memo = "onChainMemo";
 }

lib/pages/wallet_view/transaction_views/tx_v2/transaction_v2_details_view.dart

@@ -1264,6 +1264,15 @@ class _TransactionV2DetailsViewState
                                   label: "Nonce",
                                   detail: _transaction.nonce.toString(),
                                 ),
+                              if (_transaction.memo != null)
+                                isDesktop
+                                    ? const _Divider()
+                                    : const SizedBox(height: 12),
+                              if (_transaction.memo != null)
+                                _DetailItem(
+                                  label: "Memo",
+                                  detail: _transaction.memo!,
+                                ),
                               if (coin is Salvium &&
                                   _transaction.salviumTypeString != null)
                                 isDesktop

lib/wallets/wallet/impl/solana_wallet.dart

@@ -579,6 +579,16 @@ class SolanaWallet extends Bip39Wallet<Solana> {
             txType = isar.TransactionType.unknown;
           }
 
+          // check for memo
+          final memos = parsedTx.message.instructions
+              .map((e) => e.toJson())
+              .where(
+                (e) => e["parsed"] is String && e["program"] == "spl-memo",
+              );
+          final String? memo = memos.isEmpty
+              ? null
+              : memos.first["parsed"] as String;
+
           // Create TransactionV2 object.
           final txn = TransactionV2(
             walletId: walletId,
@@ -615,6 +625,7 @@ class SolanaWallet extends Bip39Wallet<Solana> {
             subType: isar.TransactionSubType.none,
             otherData: jsonEncode({
               TxV2OdKeys.overrideFee: tx.meta!.fee.toString(),
+              if (memo != null) TxV2OdKeys.memo: memo,
             }),
           );
 

lib/wallets/wallet/impl/sub_wallets/solana_token_wallet.dart

@@ -544,6 +544,16 @@ class SolanaTokenWallet extends Wallet {
             txType = TransactionType.unknown;
           }
 
+          // check for memo
+          final memos = parsedTx.message.instructions
+              .map((e) => e.toJson())
+              .where(
+                (e) => e["parsed"] is String && e["program"] == "spl-memo",
+              );
+          final String? memo = memos.isEmpty
+              ? null
+              : memos.first["parsed"] as String;
+
           // Create placeholder TransactionV2 object.
           final txn = TransactionV2(
             walletId: walletId,
@@ -583,6 +593,7 @@ class SolanaTokenWallet extends Wallet {
               TxV2OdKeys.contractAddress: tokenMint,
               TxV2OdKeys.isCancelled: (txDetails.meta!.err != null),
               TxV2OdKeys.overrideFee: txDetails.meta!.fee.toString(),
+              if (memo != null) TxV2OdKeys.memo: memo,
             }),
           );