Add wrong_version code.

Author: evoskuil

include/bitcoin/server/error.hpp

@@ -64,6 +64,7 @@ enum error_t : uint8_t
     unconfirmable_transaction,
     argument_overflow,
     target_overflow,
+    wrong_version,
     server_error
 };
 

src/error.cpp

@@ -54,6 +54,7 @@ DEFINE_ERROR_T_MESSAGE_MAP(error)
     { unconfirmable_transaction, "unconfirmable_transaction" },
     { argument_overflow, "argument_overflow" },
     { target_overflow, "target_overflow" },
+    { wrong_version, "wrong_version" },
     { server_error, "server_error" }
 };
 

test/error.cpp

@@ -236,6 +236,15 @@ BOOST_AUTO_TEST_CASE(error_t__code__target_overflow__true_expected_message)
     BOOST_REQUIRE_EQUAL(ec.message(), "target_overflow");
 }
 
+BOOST_AUTO_TEST_CASE(error_t__code__wrong_version__true_expected_message)
+{
+    constexpr auto value = error::wrong_version;
+    const auto ec = code(value);
+    BOOST_REQUIRE(ec);
+    BOOST_REQUIRE(ec == value);
+    BOOST_REQUIRE_EQUAL(ec.message(), "wrong_version");
+}
+
 BOOST_AUTO_TEST_CASE(error_t__code__server_error__true_expected_message)
 {
     constexpr auto value = error::server_error;