fixed migration of mining from CN to Carrot, including stopping miners from using wrong address pre- and post-Carrot HF

src/daemon/rpc_command_executor.cpp

@@ -1352,10 +1352,10 @@ bool t_rpc_command_executor::print_transaction_pool_stats() {
   return true;
 }
 
-bool t_rpc_command_executor::start_mining(cryptonote::account_public_address address, uint64_t num_threads, cryptonote::network_type nettype, bool do_background_mining, bool ignore_battery) {
+bool t_rpc_command_executor::start_mining(cryptonote::account_public_address address, uint64_t num_threads, cryptonote::network_type nettype, bool do_background_mining, bool ignore_battery, bool is_carrot) {
   cryptonote::COMMAND_RPC_START_MINING::request req;
   cryptonote::COMMAND_RPC_START_MINING::response res;
-  req.miner_address = cryptonote::get_account_address_as_str(nettype, false, address);
+  req.miner_address = cryptonote::get_account_address_as_str(nettype, false, address, is_carrot);
   req.threads_count = num_threads;
   req.do_background_mining = do_background_mining;
   req.ignore_battery = ignore_battery;
@@ -1650,6 +1650,34 @@ bool t_rpc_command_executor::in_peers(bool set, uint32_t limit)
 	return true;
 }
 
+uint8_t t_rpc_command_executor::current_hard_fork_version()
+{
+    cryptonote::COMMAND_RPC_HARD_FORK_INFO::request req;
+    cryptonote::COMMAND_RPC_HARD_FORK_INFO::response res;
+    std::string fail_message = "Unsuccessful";
+    epee::json_rpc::error error_resp;
+
+    req.version = 0;
+
+    if (m_is_rpc)
+    {
+        if (!m_rpc_client->json_rpc_request(req, res, "hard_fork_info", fail_message.c_str()))
+        {
+            return 0;
+        }
+    }
+    else
+    {
+        if (!m_rpc_server->on_hard_fork_info(req, res, error_resp) || res.status != CORE_RPC_STATUS_OK)
+        {
+            tools::fail_msg_writer() << make_error(fail_message, res.status);
+            return 0;
+        }
+    }
+
+    return res.version;
+}
+
 bool t_rpc_command_executor::hard_fork_info(uint8_t version)
 {
     cryptonote::COMMAND_RPC_HARD_FORK_INFO::request req;