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STO: with int128_t: (owns * value) / total #275

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Jan 26, 2015
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STO: with int128_t: (owns * value) / total #275

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17 changes: 9 additions & 8 deletions src/mastercore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4590,16 +4590,17 @@ int rc = PKT_ERROR_STO -1000;
for (unsigned int itern=0;itern<=1;itern++) // iteration number, loop executes twice - first time the dry run to collect n_owners
{ // two-iteration loop START
// split up what was taken and distribute between all holders
uint64_t owns, should_receive, will_really_receive, sent_so_far = 0;
double percentage, piece;
uint64_t sent_so_far = 0;
for(OwnerAddrType::reverse_iterator my_it = OwnerAddrSet.rbegin(); my_it != OwnerAddrSet.rend(); ++my_it)
{ // owners loop
const string address = my_it->second;

owns = my_it->first;
percentage = (double) owns / (double) totalTokens;
piece = percentage * nValue;
should_receive = ceil(piece);
int128_t owns = my_it->first;
int128_t temp = owns * int128_t(nValue);
int128_t piece = 1 + ((temp - 1) / int128_t(totalTokens));

uint64_t will_really_receive = 0;
uint64_t should_receive = piece.convert_to<uint64_t>();

// ensure that much is still available
if ((nValue - sent_so_far) < should_receive)
Expand Down Expand Up @@ -4638,8 +4639,8 @@ int rc = PKT_ERROR_STO -1000;
if (will_really_receive > 0) ++n_owners;

if (msc_debug_sto)
file_log("%14lu = %s, perc= %20.10lf, piece= %20.10lf, should_get= %14lu, will_really_get= %14lu, sent_so_far= %14lu\n",
owns, address.c_str(), percentage, piece, should_receive, will_really_receive, sent_so_far);
file_log("%14lu = %s, temp= %38s, should_get= %19lu, will_really_get= %14lu, sent_so_far= %14lu\n",
owns, address.c_str(), temp.str(), should_receive, will_really_receive, sent_so_far);

// record the detailed info as needed
if (fhandle) fprintf(fhandle, "%s = %s\n", address.c_str(), FormatMP(property, will_really_receive).c_str());
Expand Down