From 29b06b6005a1575f7eda293cd380962c85cc5ccf Mon Sep 17 00:00:00 2001
From: montecarlomind <45424199+montecarlomind@users.noreply.github.com>
Date: Mon, 17 Jun 2019 11:43:55 +0800
Subject: [PATCH] add upgrade_parameters (#31) (#32)

* add upgrade_parameters

* fix type
---
 docs/guides/native-tester.md      | 2 +-
 libraries/eosiolib/eosiolib.cpp   | 4 ++--
 libraries/eosiolib/privileged.hpp | 8 ++++++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/docs/guides/native-tester.md b/docs/guides/native-tester.md
index 0103ba4e76..b52e450f74 100644
--- a/docs/guides/native-tester.md
+++ b/docs/guides/native-tester.md
@@ -8,7 +8,7 @@ Once you have your smart contract written then a test source file can be written
 ```c++ 
 #include <eosio/eosio.hpp>
 
-using namespace eosio;s
+using namespace eosio;
 
 CONTRACT hello : public eosio::contract {
   public:
diff --git a/libraries/eosiolib/eosiolib.cpp b/libraries/eosiolib/eosiolib.cpp
index 15ba0b8853..38701d5a47 100644
--- a/libraries/eosiolib/eosiolib.cpp
+++ b/libraries/eosiolib/eosiolib.cpp
@@ -4,13 +4,13 @@
 
 namespace eosio {
    extern "C" {
-      __attribute__((eosio_wasm_import))
+     __attribute__((eosio_wasm_import))
       uint64_t current_time();
      __attribute__((eosio_wasm_import))
      void set_blockchain_parameters_packed(char*, uint32_t);
      __attribute__((eosio_wasm_import))
      uint32_t get_blockchain_parameters_packed(char*, uint32_t);
-         __attribute__((eosio_wasm_import))
+     __attribute__((eosio_wasm_import))
      void set_upgrade_parameters_packed(char*, uint32_t);
      __attribute__((eosio_wasm_import))
      int64_t set_proposed_producers( char *producer_data, uint32_t producer_data_size );
diff --git a/libraries/eosiolib/privileged.hpp b/libraries/eosiolib/privileged.hpp
index 3656727380..8a27082135 100644
--- a/libraries/eosiolib/privileged.hpp
+++ b/libraries/eosiolib/privileged.hpp
@@ -135,6 +135,14 @@ namespace eosio {
       )
    };
 
+   struct upgrade_parameters {
+       uint32_t target_block_num;
+
+       EOSLIB_SERIALIZE(upgrade_parameters,
+                         (target_block_num)
+       )
+   };
+
    /**
     * @brief Set the blockchain parameters
     * Set the blockchain parameters