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Transia-RnD · Oct 4, 2023 · 016dce8 · 016dce8
1 parent 4947453
commit 016dce8
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/ripple/app/tx/impl/SetTrust.cpp b/src/ripple/app/tx/impl/SetTrust.cpp
@@ -133,14 +133,19 @@ SetTrust::preclaim(PreclaimContext const& ctx)
     auto const sleDst = ctx.view.read(keylet::account(uDstAccountID));
 
     // If the destination has opted to disallow incoming trustlines
-    // then honour that flag ONLY if the trustline doesn't exist
+    // then honour that flag
     if (ctx.view.rules().enabled(featureDisallowIncoming))
     {
         if (!sleDst)
             return tecNO_DST;
 
         if (sleDst->getFlags() & lsfDisallowIncomingTrustline)
         {
+            // The original implementation of featureDisallowIncoming was
+            // too restrictive.  If
+            //   o fixDisallowIncomingV1 is enabled and
+            //   o The trust line already exists
+            // Then allow the TrustSet.
             if (ctx.view.rules().enabled(fixDisallowIncomingV1) &&
                 ctx.view.exists(keylet::line(id, uDstAccountID, currency)))
             {