Add support for Price Oracle in ledger_entry (#1287)

Fixes #1277

src/rpc/Errors.cpp

@@ -91,6 +91,7 @@ getErrorInfo(ClioError code)
         {ClioError::rpcINVALID_HOT_WALLET, "invalidHotWallet", "Invalid hot wallet."},
         {ClioError::rpcUNKNOWN_OPTION, "unknownOption", "Unknown option."},
         {ClioError::rpcFIELD_NOT_FOUND_TRANSACTION, "fieldNotFoundTransaction", "Missing field."},
+        {ClioError::rpcMALFORMED_ORACLE_DOCUMENT_ID, "malformedDocumentID", "Malformed oracle_document_id."},
         // special system errors
         {ClioError::rpcINVALID_API_VERSION, JS(invalid_API_version), "Invalid API version."},
         {ClioError::rpcCOMMAND_IS_MISSING, JS(missingCommand), "Method is not specified or is not a string."},

src/rpc/Errors.hpp

@@ -42,6 +42,7 @@ enum class ClioError {
     rpcINVALID_HOT_WALLET = 5004,
     rpcUNKNOWN_OPTION = 5005,
     rpcFIELD_NOT_FOUND_TRANSACTION = 5006,
+    rpcMALFORMED_ORACLE_DOCUMENT_ID = 5007,
 
     // special system errors start with 6000
     rpcINVALID_API_VERSION = 6000,

src/rpc/handlers/LedgerEntry.cpp

@@ -139,6 +139,8 @@ LedgerEntryHandler::process(LedgerEntryHandler::Input input, Context const& ctx)
             key = ripple::keylet::xChainCreateAccountClaimID(input.bridge->value(), input.createAccountClaimId.value())
                       .key;
         }
+    } else if (input.oracleNode) {
+        key = input.oracleNode.value();
     } else {
         // Must specify 1 of the following fields to indicate what type
         if (ctx.apiVersion == 1)
@@ -257,6 +259,7 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
         {JS(amm), ripple::ltAMM},
         {JS(xchain_owned_create_account_claim_id), ripple::ltXCHAIN_OWNED_CREATE_ACCOUNT_CLAIM_ID},
         {JS(xchain_owned_claim_id), ripple::ltXCHAIN_OWNED_CLAIM_ID},
+        {JS(oracle), ripple::ltORACLE},
     };
 
     auto const parseBridgeFromJson = [](boost::json::value const& bridgeJson) {
@@ -274,6 +277,14 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
         return ripple::STXChainBridge{lockingDoor, lockingIssue, issuingDoor, issuingIssue};
     };
 
+    auto const parseOracleFromJson = [](boost::json::value const& json) {
+        auto const account =
+            ripple::parseBase58<ripple::AccountID>(boost::json::value_to<std::string>(json.at(JS(account))));
+        auto const documentId = boost::json::value_to<uint32_t>(json.at(JS(oracle_document_id)));
+
+        return ripple::keylet::oracle(*account, documentId).key;
+    };
+
     auto const indexFieldType =
         std::find_if(indexFieldTypeMap.begin(), indexFieldTypeMap.end(), [&jsonObject](auto const& pair) {
             auto const& [field, _] = pair;
@@ -318,6 +329,8 @@ tag_invoke(boost::json::value_to_tag<LedgerEntryHandler::Input>, boost::json::va
         input.createAccountClaimId = boost::json::value_to<std::int32_t>(
             jv.at(JS(xchain_owned_create_account_claim_id)).at(JS(xchain_owned_create_account_claim_id))
         );
+    } else if (jsonObject.contains(JS(oracle))) {
+        input.oracleNode = parseOracleFromJson(jv.at(JS(oracle)));
     }
 
     return input;

src/rpc/handlers/LedgerEntry.hpp

@@ -32,6 +32,7 @@
 #include <boost/json/value.hpp>
 #include <boost/json/value_to.hpp>
 #include <ripple/basics/base_uint.h>
+#include <ripple/beast/core/LexicalCast.h>
 #include <ripple/protocol/AccountID.h>
 #include <ripple/protocol/ErrorCodes.h>
 #include <ripple/protocol/Issue.h>
@@ -98,6 +99,7 @@ public:
         std::optional<std::string> bridgeAccount;
         std::optional<uint32_t> chainClaimId;
         std::optional<uint32_t> createAccountClaimId;
+        std::optional<ripple::uint256> oracleNode;
     };
 
     using Result = HandlerReturnType<Output>;
@@ -278,6 +280,24 @@ public:
                  }},
                  Status(ClioError::rpcMALFORMED_REQUEST)
              }},
+            {JS(oracle),
+             meta::WithCustomError{
+                 validation::Type<std::string, boost::json::object>{}, Status(ClioError::rpcMALFORMED_REQUEST)
+             },
+             meta::IfType<std::string>{
+                 meta::WithCustomError{malformedRequestHexStringValidator, Status(ClioError::rpcMALFORMED_ADDRESS)}
+             },
+             meta::IfType<boost::json::object>{meta::Section{
+                 {JS(account),
+                  meta::WithCustomError{validation::Required{}, Status(ClioError::rpcMALFORMED_REQUEST)},
+                  meta::WithCustomError{validation::AccountBase58Validator, Status(ClioError::rpcMALFORMED_ADDRESS)}},
+                 // note: Unlike `rippled`, Clio only supports UInt as input, no string, no `null`, etc.:
+                 {JS(oracle_document_id),
+                  meta::WithCustomError{validation::Required{}, Status(ClioError::rpcMALFORMED_REQUEST)},
+                  meta::WithCustomError{
+                      validation::Type<uint32_t>{}, Status(ClioError::rpcMALFORMED_ORACLE_DOCUMENT_ID)
+                  }},
+             }}}
         };
 
         return rpcSpec;

src/web/impl/ErrorHandling.hpp

@@ -89,6 +89,7 @@ public:
                     case rpc::ClioError::rpcMALFORMED_ADDRESS:
                     case rpc::ClioError::rpcINVALID_HOT_WALLET:
                     case rpc::ClioError::rpcFIELD_NOT_FOUND_TRANSACTION:
+                    case rpc::ClioError::rpcMALFORMED_ORACLE_DOCUMENT_ID:
                         ASSERT(
                             false, "Unknown rpc error code {}", static_cast<int>(*clioCode)
                         );  // this should never happen

unittests/rpc/handlers/LedgerEntryTests.cpp

@@ -1547,6 +1547,219 @@ generateTestValuesForParametersTest()
             "malformedRequest",
             "Malformed request."
         },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdMissing",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}"
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedRequest",
+            "Malformed request."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidNegative",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": -1
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidTypeString",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": "invalid"
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidTypeDouble",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": 3.21
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidTypeObject",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": {{}}
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidTypeArray",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": []
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectDocumentIdInvalidTypeNull",
+            fmt::format(
+                R"({{
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": null
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            "malformedDocumentID",
+            "Malformed oracle_document_id."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountMissing",
+            R"({
+                "oracle": {
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedRequest",
+            "Malformed request."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidTypeInteger",
+            R"({
+                "oracle": {
+                    "account": 123,
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidTypeDouble",
+            R"({
+                "oracle": {
+                    "account": 123.45,
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidTypeNull",
+            R"({
+                "oracle": {
+                    "account": null,
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidTypeObject",
+            R"({
+                "oracle": {
+                    "account": {"test": "test"},
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidTypeArray",
+            R"({
+                "oracle": {
+                    "account": [{"test": "test"}],
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleObjectAccountInvalidFormat",
+            R"({
+                "oracle": {
+                    "account": "NotHex",
+                    "oracle_document_id": 1
+                }
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleStringInvalidFormat",
+            R"({
+                "oracle": "NotHex"
+            })",
+            "malformedAddress",
+            "Malformed address."
+        },
+        ParamTestCaseBundle{
+            "OracleStringInvalidTypeInteger",
+            R"({
+                "oracle": 123
+            })",
+            "malformedRequest",
+            "Malformed request."
+        },
+        ParamTestCaseBundle{
+            "OracleStringInvalidTypeDouble",
+            R"({
+                "oracle": 123.45
+            })",
+            "malformedRequest",
+            "Malformed request."
+        },
+        ParamTestCaseBundle{
+            "OracleStringInvalidTypeArray",
+            R"({
+                "oracle": [{"test": "test"}]
+            })",
+            "malformedRequest",
+            "Malformed request."
+        },
+        ParamTestCaseBundle{
+            "OracleStringInvalidTypeNull",
+            R"({
+                "oracle": null
+            })",
+            "malformedRequest",
+            "Malformed request."
+        },
     };
 }
 
@@ -1637,13 +1850,11 @@ TEST_F(RPCLedgerEntryTest, LedgerEntryNotFound)
     backend->setRange(RANGEMIN, RANGEMAX);
     // return valid ledgerinfo
     auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, RANGEMAX);
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(ledgerinfo));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(ledgerinfo));
 
     // return null for ledger entry
     auto const key = ripple::keylet::account(GetAccountIDWithString(ACCOUNT)).key;
-    EXPECT_CALL(*backend, doFetchLedgerObject).Times(1);
-    ON_CALL(*backend, doFetchLedgerObject(key, RANGEMAX, _)).WillByDefault(Return(std::optional<Blob>{}));
+    EXPECT_CALL(*backend, doFetchLedgerObject(key, RANGEMAX, _)).WillRepeatedly(Return(std::optional<Blob>{}));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2119,6 +2330,57 @@ generateTestValuesForNormalPathTest()
                 .key,
             CreateChainOwnedClaimIDObject(ACCOUNT, ACCOUNT, ACCOUNT2, "JPY", ACCOUNT3, ACCOUNT)
         },
+        NormalPathTestBundle{
+            "OracleEntryFoundViaObject",
+            fmt::format(
+                R"({{
+                    "binary": true,
+                    "oracle": {{
+                        "account": "{}",
+                        "oracle_document_id": 1
+                    }}
+                }})",
+                ACCOUNT
+            ),
+            ripple::keylet::oracle(GetAccountIDWithString(ACCOUNT), 1).key,
+            CreateOracleObject(
+                ACCOUNT,
+                "70726F7669646572",
+                32u,
+                1234u,
+                ripple::Blob(8, 's'),
+                ripple::Blob(8, 's'),
+                RANGEMAX - 2,
+                ripple::uint256{"E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC321"},
+                CreatePriceDataSeries(
+                    {CreateOraclePriceData(2e4, ripple::to_currency("XRP"), ripple::to_currency("USD"), 3)}
+                )
+            )
+        },
+        NormalPathTestBundle{
+            "OracleEntryFoundViaString",
+            fmt::format(
+                R"({{
+                    "binary": true,
+                    "oracle": "{}"
+                }})",
+                ripple::to_string(ripple::keylet::oracle(GetAccountIDWithString(ACCOUNT), 1).key)
+            ),
+            ripple::keylet::oracle(GetAccountIDWithString(ACCOUNT), 1).key,
+            CreateOracleObject(
+                ACCOUNT,
+                "70726F7669646572",
+                64u,
+                4321u,
+                ripple::Blob(8, 'a'),
+                ripple::Blob(8, 'a'),
+                RANGEMAX - 4,
+                ripple::uint256{"E6DBAFC99223B42257915A63DFC6B0C032D4070F9A574B255AD97466726FC321"},
+                CreatePriceDataSeries(
+                    {CreateOraclePriceData(1e3, ripple::to_currency("USD"), ripple::to_currency("XRP"), 2)}
+                )
+            )
+        },
     };
 }
 
@@ -2138,12 +2400,10 @@ TEST_P(RPCLedgerEntryNormalPathTest, NormalPath)
     backend->setRange(RANGEMIN, RANGEMAX);
     // return valid ledgerinfo
     auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, RANGEMAX);
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(ledgerinfo));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(ledgerinfo));
 
-    EXPECT_CALL(*backend, doFetchLedgerObject).Times(1);
-    ON_CALL(*backend, doFetchLedgerObject(testBundle.expectedIndex, RANGEMAX, _))
-        .WillByDefault(Return(testBundle.mockedEntity.getSerializer().peekData()));
+    EXPECT_CALL(*backend, doFetchLedgerObject(testBundle.expectedIndex, RANGEMAX, _))
+        .WillRepeatedly(Return(testBundle.mockedEntity.getSerializer().peekData()));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2190,14 +2450,12 @@ TEST_F(RPCLedgerEntryTest, BinaryFalse)
     backend->setRange(RANGEMIN, RANGEMAX);
     // return valid ledgerinfo
     auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, RANGEMAX);
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(ledgerinfo));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(ledgerinfo));
 
     // return valid ledger entry which can be deserialized
     auto const ledgerEntry = CreatePaymentChannelLedgerObject(ACCOUNT, ACCOUNT2, 100, 200, 300, INDEX1, 400);
-    EXPECT_CALL(*backend, doFetchLedgerObject).Times(1);
-    ON_CALL(*backend, doFetchLedgerObject(ripple::uint256{INDEX1}, RANGEMAX, _))
-        .WillByDefault(Return(ledgerEntry.getSerializer().peekData()));
+    EXPECT_CALL(*backend, doFetchLedgerObject(ripple::uint256{INDEX1}, RANGEMAX, _))
+        .WillRepeatedly(Return(ledgerEntry.getSerializer().peekData()));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2218,14 +2476,12 @@ TEST_F(RPCLedgerEntryTest, UnexpectedLedgerType)
     backend->setRange(RANGEMIN, RANGEMAX);
     // return valid ledgerinfo
     auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, RANGEMAX);
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(ledgerinfo));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(ledgerinfo));
 
     // return valid ledger entry which can be deserialized
     auto const ledgerEntry = CreatePaymentChannelLedgerObject(ACCOUNT, ACCOUNT2, 100, 200, 300, INDEX1, 400);
-    EXPECT_CALL(*backend, doFetchLedgerObject).Times(1);
-    ON_CALL(*backend, doFetchLedgerObject(ripple::uint256{INDEX1}, RANGEMAX, _))
-        .WillByDefault(Return(ledgerEntry.getSerializer().peekData()));
+    EXPECT_CALL(*backend, doFetchLedgerObject(ripple::uint256{INDEX1}, RANGEMAX, _))
+        .WillRepeatedly(Return(ledgerEntry.getSerializer().peekData()));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2246,8 +2502,7 @@ TEST_F(RPCLedgerEntryTest, LedgerNotExistViaIntSequence)
 {
     backend->setRange(RANGEMIN, RANGEMAX);
 
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(std::nullopt));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(std::nullopt));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2271,8 +2526,7 @@ TEST_F(RPCLedgerEntryTest, LedgerNotExistViaStringSequence)
 {
     backend->setRange(RANGEMIN, RANGEMAX);
 
-    EXPECT_CALL(*backend, fetchLedgerBySequence).Times(1);
-    ON_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillByDefault(Return(std::nullopt));
+    EXPECT_CALL(*backend, fetchLedgerBySequence(RANGEMAX, _)).WillRepeatedly(Return(std::nullopt));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};
@@ -2296,8 +2550,7 @@ TEST_F(RPCLedgerEntryTest, LedgerNotExistViaHash)
 {
     backend->setRange(RANGEMIN, RANGEMAX);
 
-    EXPECT_CALL(*backend, fetchLedgerByHash).Times(1);
-    ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _)).WillByDefault(Return(std::nullopt));
+    EXPECT_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _)).WillRepeatedly(Return(std::nullopt));
 
     runSpawn([&, this](auto yield) {
         auto const handler = AnyHandler{LedgerEntryHandler{backend}};

unittests/util/TestObject.cpp

@@ -1025,3 +1025,62 @@ CreateLPTCurrency(std::string_view assetCurrency, std::string_view asset2Currenc
         ripple::to_currency(std::string(assetCurrency)), ripple::to_currency(std::string(asset2Currency))
     );
 }
+
+ripple::STObject
+CreateOraclePriceData(
+    uint64_t assetPrice,
+    ripple::Currency baseAssetCurrency,
+    ripple::Currency quoteAssetCurrency,
+    uint8_t scale
+)
+{
+    auto priceData = ripple::STObject(ripple::sfPriceData);
+    priceData.setFieldU64(ripple::sfAssetPrice, assetPrice);
+    priceData.setFieldCurrency(ripple::sfBaseAsset, ripple::STCurrency{ripple::sfBaseAsset, baseAssetCurrency});
+    priceData.setFieldCurrency(ripple::sfQuoteAsset, ripple::STCurrency{ripple::sfQuoteAsset, quoteAssetCurrency});
+    priceData.setFieldU8(ripple::sfScale, scale);
+
+    return priceData;
+}
+
+ripple::STArray
+CreatePriceDataSeries(std::vector<ripple::STObject> const& series)
+{
+    auto priceDataSeries = ripple::STArray{series.size()};
+
+    for (auto& data : series) {
+        auto serializer = data.getSerializer();
+        priceDataSeries.add(serializer);
+    }
+
+    return priceDataSeries;
+}
+
+ripple::STObject
+CreateOracleObject(
+    std::string_view accountId,
+    std::string_view provider,
+    uint64_t ownerNode,
+    uint32_t lastUpdateTime,
+    ripple::Blob uri,
+    ripple::Blob assetClass,
+    uint32_t previousTxSeq,
+    ripple::uint256 previousTxId,
+    ripple::STArray priceDataSeries
+)
+{
+    auto ledgerObject = ripple::STObject(ripple::sfLedgerEntry);
+    ledgerObject.setFieldU16(ripple::sfLedgerEntryType, ripple::ltORACLE);
+    ledgerObject.setFieldU32(ripple::sfFlags, 0);
+    ledgerObject.setAccountID(ripple::sfOwner, GetAccountIDWithString(accountId));
+    ledgerObject.setFieldVL(ripple::sfProvider, ripple::Blob{provider.begin(), provider.end()});
+    ledgerObject.setFieldU64(ripple::sfOwnerNode, ownerNode);
+    ledgerObject.setFieldU32(ripple::sfLastUpdateTime, lastUpdateTime);
+    ledgerObject.setFieldVL(ripple::sfURI, uri);
+    ledgerObject.setFieldVL(ripple::sfAssetClass, assetClass);
+    ledgerObject.setFieldU32(ripple::sfPreviousTxnLgrSeq, previousTxSeq);
+    ledgerObject.setFieldH256(ripple::sfPreviousTxnID, previousTxId);
+    ledgerObject.setFieldArray(ripple::sfPriceDataSeries, priceDataSeries);
+
+    return ledgerObject;
+}

unittests/util/TestObject.hpp

@@ -383,3 +383,27 @@ CreateDidObject(std::string_view accountId, std::string_view didDoc, std::string
 
 [[nodiscard]] ripple::Currency
 CreateLPTCurrency(std::string_view assetCurrency, std::string_view asset2Currency);
+
+[[nodiscard]] ripple::STObject
+CreateOraclePriceData(
+    uint64_t assetPrice,
+    ripple::Currency baseAssetCurrency,
+    ripple::Currency quoteAssetCurrency,
+    uint8_t scale
+);
+
+[[nodiscard]] ripple::STArray
+CreatePriceDataSeries(std::vector<ripple::STObject> const& series);
+
+[[nodiscard]] ripple::STObject
+CreateOracleObject(
+    std::string_view accountId,
+    std::string_view provider,
+    uint64_t ownerNode,
+    uint32_t lastUpdateTime,
+    ripple::Blob uri,
+    ripple::Blob assetClass,
+    uint32_t previousTxSeq,
+    ripple::uint256 previousTxId,
+    ripple::STArray priceDataSeries
+);