From 981c6066eaf7b7fe6a9e1378e13d5da4283a2f6a Mon Sep 17 00:00:00 2001
From: Bronek Kozicki <823856+Bronek@users.noreply.github.com>
Date: Wed, 11 Oct 2023 17:10:56 +0100
Subject: [PATCH] Remove tx_history in API v2

---
 src/ripple/rpc/impl/Handler.cpp          |  2 +-
 src/test/rpc/TransactionHistory_test.cpp | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/ripple/rpc/impl/Handler.cpp b/src/ripple/rpc/impl/Handler.cpp
index df7ac4de098..f618af5756c 100644
--- a/src/ripple/rpc/impl/Handler.cpp
+++ b/src/ripple/rpc/impl/Handler.cpp
@@ -167,7 +167,7 @@ Handler const handlerArray[]{
     {"stop", byRef(&doStop), Role::ADMIN, NO_CONDITION},
     {"transaction_entry", byRef(&doTransactionEntry), Role::USER, NO_CONDITION},
     {"tx", byRef(&doTxJson), Role::USER, NEEDS_NETWORK_CONNECTION},
-    {"tx_history", byRef(&doTxHistory), Role::USER, NO_CONDITION},
+    {"tx_history", byRef(&doTxHistory), Role::USER, NO_CONDITION, 1, 1},
     {"tx_reduce_relay", byRef(&doTxReduceRelay), Role::USER, NO_CONDITION},
     {"unl_list", byRef(&doUnlList), Role::ADMIN, NO_CONDITION},
     {"validation_create",
diff --git a/src/test/rpc/TransactionHistory_test.cpp b/src/test/rpc/TransactionHistory_test.cpp
index 3f9b5792744..862eaaee507 100644
--- a/src/test/rpc/TransactionHistory_test.cpp
+++ b/src/test/rpc/TransactionHistory_test.cpp
@@ -54,6 +54,21 @@ class TransactionHistory_test : public beast::unit_test::suite
         }
     }
 
+    void
+    testCommandRetired()
+    {
+        testcase("Command retired from API v2");
+        using namespace test::jtx;
+        Env env{*this, envconfig(no_admin)};
+
+        Json::Value params{Json::objectValue};
+        params[jss::api_version] = 2;
+        auto const result =
+            env.client().invoke("tx_history", params)[jss::result];
+        BEAST_EXPECT(result[jss::error] == "unknownCmd");
+        BEAST_EXPECT(result[jss::status] == "error");
+    }
+
     void
     testRequest()
     {
@@ -148,6 +163,7 @@ class TransactionHistory_test : public beast::unit_test::suite
     {
         testBadInput();
         testRequest();
+        testCommandRetired();
     }
 };