refactor: make OutputGroup::m_outputs field a vector of shared_ptr

Initial steps towards sharing COutput instances across all possible
OutputGroups (instead of copying them time after time).

1 files changed, 2 insertions, 2 deletions

diff --git a/src/wallet/spend.h b/src/wallet/spend.h
index ad122b7ef3..105a1a2549 100644
--- a/src/wallet/spend.h
+++ b/src/wallet/spend.h
@@ -148,7 +148,7 @@ util::Result<SelectionResult> ChooseSelectionResult(const CWallet& wallet, const
 // User manually selected inputs that must be part of the transaction
 struct PreSelectedInputs
 {
-    std::set<COutput> coins;
+    std::set<std::shared_ptr<COutput>> coins;
     // If subtract fee from outputs is disabled, the 'total_amount'
     // will be the sum of each output effective value
     // instead of the sum of the outputs amount
@@ -161,7 +161,7 @@ struct PreSelectedInputs
         } else {
             total_amount += output.GetEffectiveValue();
         }
-        coins.insert(output);
+        coins.insert(std::make_shared<COutput>(output));
     }
 };