Supplement ShareTotal in ledger_entry, ledger_data and account_objects.

src/libxrpl/protocol/STLedgerEntry.cpp

@@ -31,6 +31,7 @@
 #include <xrpl/protocol/SField.h>
 #include <xrpl/protocol/STBase.h>
 #include <xrpl/protocol/STLedgerEntry.h>
+#include <xrpl/protocol/STNumber.h>
 #include <xrpl/protocol/STObject.h>
 #include <xrpl/protocol/Serializer.h>
 #include <xrpl/protocol/jss.h>
@@ -144,8 +145,7 @@ STLedgerEntry::getJson(JsonOptions options) const
     else if (getType() == ltVAULT)
     {
         // Replace "MPTokenIssuanceID" with functionally equivalent "Share"
-        const char* const fieldMptIssue = sfMPTokenIssuanceID.fieldName.c_str();
-        ret.removeMember(fieldMptIssue);
+        ret.removeMember(sfMPTokenIssuanceID.fieldName.c_str());
         ret[jss::Share] = to_json(MPTIssue(getFieldH192(sfMPTokenIssuanceID)));
     }
 

src/xrpld/rpc/detail/RPCHelpers.cpp

@@ -149,6 +149,26 @@ isRelatedToAccount(
     return false;
 }
 
+template <>
+void
+supplementJson<ltVAULT>(
+    ReadView const& view,
+    std::shared_ptr<SLE const> const& vault,
+    Json::Value& node)
+{
+    XRPL_ASSERT(
+        vault->getType() == ltVAULT,
+        "ripple::RPC::supplementJson<ltVAULT> : matching type");
+
+    auto const share = vault->at(sfMPTokenIssuanceID);
+    auto const sleIssuance = view.read(keylet::mptIssuance(share));
+    if (!sleIssuance)
+        return;
+
+    node[jss::ShareTotal] =
+        Number(sleIssuance->getFieldU64(sfOutstandingAmount));
+}
+
 bool
 getAccountObjects(
     ReadView const& ledger,
@@ -300,7 +320,10 @@ getAccountObjects(
             if (!typeFilter.has_value() ||
                 typeMatchesFilter(typeFilter.value(), sleNode->getType()))
             {
-                jvObjects.append(sleNode->getJson(JsonOptions::none));
+                auto& entry =
+                    jvObjects.append(sleNode->getJson(JsonOptions::none));
+                if (sleNode->getType() == ltVAULT)
+                    RPC::supplementJson<ltVAULT>(ledger, sleNode, entry);
             }
 
             if (++i == mlimit)

src/xrpld/rpc/detail/RPCHelpers.h

@@ -269,6 +269,29 @@ keypairForSignature(
     Json::Value const& params,
     Json::Value& error,
     unsigned int apiVersion = apiVersionIfUnspecified);
+
+/**
+ * Supplement JSON of a ledger object with additional data read from a view
+ *
+ * To be specialized per ledger object type as needed; any specialization of
+ * this function must be declared below and defined in RPCHelpers.cpp
+ *
+ * The general template is never used, hence it is only declared but not defined
+ */
+template <LedgerEntryType Type>
+inline void
+supplementJson(
+    ReadView const&,
+    std::shared_ptr<SLE const> const& sle,
+    Json::Value&);
+
+template <>
+void
+supplementJson<ltVAULT>(
+    ReadView const& view,
+    std::shared_ptr<SLE const> const& vault,
+    Json::Value& node);
+
 }  // namespace RPC
 }  // namespace ripple
 

src/xrpld/rpc/handlers/LedgerData.cpp

@@ -124,6 +124,8 @@ doLedgerData(RPC::JsonContext& context)
             {
                 Json::Value& entry =
                     nodes.append(sle->getJson(JsonOptions::none));
+                if (sle->getType() == ltVAULT)
+                    RPC::supplementJson<ltVAULT>(*lpLedger, sle, entry);
                 entry[jss::index] = to_string(sle->key());
             }
         }

src/xrpld/rpc/handlers/LedgerEntry.cpp

@@ -894,37 +894,6 @@ struct LedgerEntry
     LedgerEntryType expectedType;
 };
 
-template <LedgerEntryType Type>
-static void
-supplementJson(
-    ReadView const&,
-    std::shared_ptr<SLE const> const& sle,
-    Json::Value&)
-{
-    XRPL_ASSERT(
-        sle->getType() == Type, "ripple::supplementJson : matching type");
-}
-
-template <>
-void
-supplementJson<ltVAULT>(
-    ReadView const& view,
-    std::shared_ptr<SLE const> const& vault,
-    Json::Value& node)
-{
-    XRPL_ASSERT(
-        vault->getType() == ltVAULT,
-        "ripple::supplementJson<ltVAULT> : matching type");
-
-    auto const share = vault->at(sfMPTokenIssuanceID);
-    auto const sleIssuance = view.read(keylet::mptIssuance(share));
-    if (!sleIssuance)
-        return;
-
-    node[jss::ShareTotal] =
-        Number(sleIssuance->getFieldU64(sfOutstandingAmount));
-}
-
 // {
 //   ledger_hash : <ledger>
 //   ledger_index : <ledger_index>
@@ -1065,7 +1034,8 @@ doLedgerEntry(RPC::JsonContext& context)
     {
         jvResult[jss::node] = sleNode->getJson(JsonOptions::none);
         if (sleNode->getType() == ltVAULT)
-            supplementJson<ltVAULT>(*lpLedger, sleNode, jvResult[jss::node]);
+            RPC::supplementJson<ltVAULT>(
+                *lpLedger, sleNode, jvResult[jss::node]);
         jvResult[jss::index] = to_string(uNodeIndex);
     }