Do not process incoming transactions in read-only mode

plugins/bnet_plugin/bnet_plugin.cpp

@@ -1038,6 +1038,8 @@ namespace eosio {
               peer_elog(this, "bad packed_transaction_ptr : null pointer");
               EOS_THROW(transaction_exception, "bad transaction");
            }
+           if( app().get_plugin<chain_plugin>().chain().get_read_mode() == chain::db_read_mode::READ_ONLY )
+              return;
 
            auto id = p->id();
           // ilog( "recv trx ${n}", ("n", id) );
@@ -1368,6 +1370,11 @@ namespace eosio {
                                 });
 
 
+      if( app().get_plugin<chain_plugin>().chain().get_read_mode() == chain::db_read_mode::READ_ONLY ) {
+         my->_request_trx = false;
+         ilog( "setting bnet-no-trx to true since in read-only mode" );
+      }
+
       const auto address = boost::asio::ip::make_address( my->_bnet_endpoint_address );
       my->_ioc.reset( new boost::asio::io_context{my->_num_threads} );