print_coinbase_tx_sum now supports 128 bits sums

The tail emission will bring the total above 64 bits

2 files changed, 18 insertions, 2 deletions

diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index 138cf49f4..651d61b06 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -996,17 +996,31 @@ namespace cryptonote
     }
   }
   //---------------------------------------------------------------
-  std::string print_money(uint64_t amount, unsigned int decimal_point)
+  static void insert_money_decimal_point(std::string &s, unsigned int decimal_point)
   {
     if (decimal_point == (unsigned int)-1)
       decimal_point = default_decimal_point;
-    std::string s = std::to_string(amount);
     if(s.size() < decimal_point+1)
     {
       s.insert(0, decimal_point+1 - s.size(), '0');
     }
     if (decimal_point > 0)
       s.insert(s.size() - decimal_point, ".");
+  }
+  //---------------------------------------------------------------
+  std::string print_money(uint64_t amount, unsigned int decimal_point)
+  {
+    std::string s = std::to_string(amount);
+    insert_money_decimal_point(s, decimal_point);
+    return s;
+  }
+  //---------------------------------------------------------------
+  std::string print_money(const boost::multiprecision::uint128_t &amount, unsigned int decimal_point)
+  {
+    std::stringstream ss;
+    ss << amount;
+    std::string s = ss.str();
+    insert_money_decimal_point(s, decimal_point);
     return s;
   }
   //---------------------------------------------------------------
diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h
index 29e4def64..8ed3b0b43 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.h
+++ b/src/cryptonote_basic/cryptonote_format_utils.h
@@ -38,6 +38,7 @@
 #include "crypto/crypto.h"
 #include "crypto/hash.h"
 #include <unordered_map>
+#include <boost/multiprecision/cpp_int.hpp>
 
 namespace epee
 {
@@ -139,6 +140,7 @@ namespace cryptonote
   unsigned int get_default_decimal_point();
   std::string get_unit(unsigned int decimal_point = -1);
   std::string print_money(uint64_t amount, unsigned int decimal_point = -1);
+  std::string print_money(const boost::multiprecision::uint128_t &amount, unsigned int decimal_point = -1);
   //---------------------------------------------------------------
   template<class t_object>
   bool t_serializable_object_from_blob(t_object& to, const blobdata& b_blob)