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allow user I/O in millinero, micronero, nanonero, piconero

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moneromooo-monero 2017-03-01 22:27:27 +00:00
parent beee286c7b
commit 2c468dd429
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
6 changed files with 124 additions and 11 deletions
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66
src/cryptonote_basic/cryptonote_format_utils.cpp
View file

@ -31,6 +31,7 @@
#include "include_base_utils.h"
using namespace epee;
#include <atomic>
#include "cryptonote_format_utils.h"
#include "cryptonote_config.h"
#include "crypto/crypto.h"
@ -65,6 +66,8 @@ static const uint64_t valid_decomposed_outputs[] = {
(uint64_t)10000000000000000000ull
};
static std::atomic<unsigned int> default_decimal_point(CRYPTONOTE_DISPLAY_DECIMAL_POINT);
namespace cryptonote
{
//---------------------------------------------------------------
@ -142,12 +145,12 @@ namespace cryptonote
if (std::string::npos != point_index)
{
fraction_size = str_amount.size() - point_index - 1;
while (CRYPTONOTE_DISPLAY_DECIMAL_POINT < fraction_size && '0' == str_amount.back())
while (default_decimal_point < fraction_size && '0' == str_amount.back())
{
str_amount.erase(str_amount.size() - 1, 1);
--fraction_size;
}
if (CRYPTONOTE_DISPLAY_DECIMAL_POINT < fraction_size)
if (default_decimal_point < fraction_size)
return false;
str_amount.erase(point_index, 1);
}
@ -159,9 +162,9 @@ namespace cryptonote
if (str_amount.empty())
return false;
if (fraction_size < CRYPTONOTE_DISPLAY_DECIMAL_POINT)
if (fraction_size < default_decimal_point)
{
str_amount.append(CRYPTONOTE_DISPLAY_DECIMAL_POINT - fraction_size, '0');
str_amount.append(default_decimal_point - fraction_size, '0');
}
return string_tools::get_xtype_from_string(amount, str_amount);
@ -504,14 +507,59 @@ namespace cryptonote
cn_fast_hash(blob.data(), blob.size(), res);
}
//---------------------------------------------------------------
std::string print_money(uint64_t amount)
void set_default_decimal_point(unsigned int decimal_point)
{
std::string s = std::to_string(amount);
if(s.size() < CRYPTONOTE_DISPLAY_DECIMAL_POINT+1)
switch (decimal_point)
{
s.insert(0, CRYPTONOTE_DISPLAY_DECIMAL_POINT+1 - s.size(), '0');
case 12:
case 9:
case 6:
case 3:
case 0:
default_decimal_point = decimal_point;
break;
default:
ASSERT_MES_AND_THROW("Invalid decimal point specificatin: " << decimal_point);
}
s.insert(s.size() - CRYPTONOTE_DISPLAY_DECIMAL_POINT, ".");
}
//---------------------------------------------------------------
unsigned int get_default_decimal_point()
{
return default_decimal_point;
}
//---------------------------------------------------------------
std::string get_unit(unsigned int decimal_point)
{
if (decimal_point == (unsigned int)-1)
decimal_point = default_decimal_point;
switch (std::atomic_load(&default_decimal_point))
{
case 12:
return "monero";
case 9:
return "millinero";
case 6:
return "micronero";
case 3:
return "nanonero";
case 0:
return "piconero";
default:
ASSERT_MES_AND_THROW("Invalid decimal point specificatin: " << default_decimal_point);
}
}
//---------------------------------------------------------------
std::string print_money(uint64_t amount, 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, ".");
return s;
}
//---------------------------------------------------------------

5
src/cryptonote_basic/cryptonote_format_utils.h
View file

@ -102,7 +102,10 @@ namespace cryptonote
uint64_t get_block_height(const block& b);
std::vector<uint64_t> relative_output_offsets_to_absolute(const std::vector<uint64_t>& off);
std::vector<uint64_t> absolute_output_offsets_to_relative(const std::vector<uint64_t>& off);
std::string print_money(uint64_t amount);
void set_default_decimal_point(unsigned int decimal_point = CRYPTONOTE_DISPLAY_DECIMAL_POINT);
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);
//---------------------------------------------------------------
template<class t_object>
bool t_serializable_object_to_blob(const t_object& to, blobdata& b_blob)