feat: Support new types in ledger_entry (#2654)

Co-authored-by: Ayaz Salikhov <mathbunnyru@users.noreply.github.com>

src/rpc/handlers/LedgerEntry.cpp

@@ -333,7 +333,13 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
         {JS(mptoken), ripple::ltMPTOKEN},
         {JS(permissioned_domain), ripple::ltPERMISSIONED_DOMAIN},
         {JS(vault), ripple::ltVAULT},
-        {JS(delegate), ripple::ltDELEGATE}
+        {JS(delegate), ripple::ltDELEGATE},
+        {JS(amendments), ripple::ltAMENDMENTS},
+        {JS(fee), ripple::ltFEE_SETTINGS},
+        {JS(hashes), ripple::ltLEDGER_HASHES},
+        {JS(nft_offer), ripple::ltNFTOKEN_OFFER},
+        {JS(nunl), ripple::ltNEGATIVE_UNL},
+        {JS(signer_list), ripple::ltSIGNER_LIST}
     };
 
     auto const parseBridgeFromJson = [](boost::json::value const& bridgeJson) {

src/rpc/handlers/LedgerEntry.hpp

@@ -428,6 +428,12 @@ public:
                       validation::CustomValidators::accountBase58Validator, Status(ClioError::RpcMalformedAddress)
                   }}
              }}},
+            {JS(amendments), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
+            {JS(fee), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
+            {JS(hashes), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
+            {JS(nft_offer), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
+            {JS(nunl), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
+            {JS(signer_list), kMALFORMED_REQUEST_HEX_STRING_VALIDATOR},
             {JS(ledger), check::Deprecated{}},
             {"include_deleted", validation::Type<bool>{}},
         };

tests/unit/rpc/handlers/LedgerEntryTests.cpp

@@ -2311,11 +2311,23 @@ struct IndexTest : public HandlerBaseTest, public WithParamInterface<std::string
     };
 };
 
-// content of index, payment_channel, nft_page and check fields is ledger index.
+// content of index, amendments, check, fee, hashes, nft_offer, nunl, nft_page, payment_channel, signer_list fields is
+// ledger index.
 INSTANTIATE_TEST_CASE_P(
     RPCLedgerEntryGroup3,
     IndexTest,
-    Values("index", "nft_page", "payment_channel", "check"),
+    Values(
+        "index",
+        "amendments",
+        "check",
+        "fee",
+        "hashes",
+        "nft_offer",
+        "nunl",
+        "nft_page",
+        "payment_channel",
+        "signer_list"
+    ),
     IndexTest::NameGenerator{}
 );