psbt: Fix merging of m_tap_tree

Merging should be checking that the current PSBTOutput doesn't have a taptree and the other one's is copied over. The original merging had this inverted and would remove m_tap_tree if the other did not have it.
fanquake · Oct 6, 2022 · 7df6e1b · 7df6e1b
1 parent 0652dc5
commit 7df6e1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/psbt.cpp b/src/psbt.cpp
@@ -265,7 +265,7 @@ void PSBTOutput::Merge(const PSBTOutput& output)
     if (redeem_script.empty() && !output.redeem_script.empty()) redeem_script = output.redeem_script;
     if (witness_script.empty() && !output.witness_script.empty()) witness_script = output.witness_script;
     if (m_tap_internal_key.IsNull() && !output.m_tap_internal_key.IsNull()) m_tap_internal_key = output.m_tap_internal_key;
-    if (m_tap_tree.has_value() && !output.m_tap_tree.has_value()) m_tap_tree = output.m_tap_tree;
+    if (!m_tap_tree.has_value() && output.m_tap_tree.has_value()) m_tap_tree = output.m_tap_tree;
 }
 bool PSBTInputSigned(const PSBTInput& input)
 {