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added getting source exp

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This commit is contained in:
dimxy
2019-05-01 19:37:20 +05:00
parent 7d7f0a08e4
commit 7a3858ab6e
1 changed files with 70 additions and 9 deletions
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79
src/cc/prices.cpp
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@@ -525,6 +525,69 @@ UniValue prices_rawtxresult(UniValue &result, std::string rawtx, int32_t broadca
return(result);
}
std::string prices_getsourceexpression(std::vector<uint16_t> &vec) {
std::string exp;
for (int32_t i = 0; i < vec.size(); i++)
{
char name[65];
std::string operand;
uint16_t opcode = vec[i];
int32_t value = (opcode & (KOMODO_MAXPRICES - 1)); // index or weight
switch (opcode & KOMODO_PRICEMASK)
{
case 0: // indices
komodo_pricename(name, value);
operand = std::string(name);
break;
case PRICES_WEIGHT: // multiply by weight and consume top of stack by updating price
operand = std::to_string(value);
break;
case PRICES_MULT: // "*"
operand = std::string("*");
break;
case PRICES_DIV: // "/"
operand = std::string("/");
break;
case PRICES_INV: // "1/price"
operand = std::string("!");
break;
case PRICES_MDD: // "*//"
operand = std::string("*//");
break;
case PRICES_MMD: // "**/"
operand = std::string("**/");
break;
case PRICES_MMM: // "***"
operand = std::string("***");
break;
case PRICES_DDD: // "///"
operand = std::string("///");
break;
default:
return "invalid opcode";
break;
}
if (exp.size() > 0)
exp += std::string(", ");
exp += operand;
}
return exp;
}
int32_t prices_syntheticvec(std::vector<uint16_t> &vec, std::vector<std::string> synthetic)
{
int32_t i, need, ind, depth = 0; std::string opstr; uint16_t opcode, weight;
@@ -1462,8 +1525,6 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight)
int64_t totalbets = 0;
int64_t totalprofits = 0;
double dcostbasis = 0.0;
for (auto b : bets) {
mpz_t mpzProduct;
@@ -1495,15 +1556,14 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight)
int64_t averageCostbasis = 0;
if (mpz_get_ui(mpzTotalbets) != 0) { //prevent zero div
// costbasis *= PRICES_POINTFACTOR; // save last 0.0000xxxx positions
//costbasis = (int64_t) (dcostbasis / (double)totalbets);
mpz_t mpzAverageCostbasis;
mpz_init(mpzAverageCostbasis);
mpz_mul_ui(mpzTotalcostbasis, mpzTotalcostbasis, SATOSHIDEN); // normalization to prevent loss while div
mpz_tdiv_q(mpzAverageCostbasis, mpzTotalcostbasis, mpzTotalbets); // profits /= SATOSHIDEN // de-normalization
mpz_tdiv_q_ui(mpzAverageCostbasis, mpzAverageCostbasis, SATOSHIDEN); // profits /= SATOSHIDEN // de-normalization
//averageCostbasis = totalcostbasis / totalbets;
mpz_mul_ui(mpzTotalcostbasis, mpzTotalcostbasis, SATOSHIDEN); // profits *= SATOSHIDEN normalization to prevent loss of significance while division
mpz_tdiv_q(mpzAverageCostbasis, mpzTotalcostbasis, mpzTotalbets);
mpz_tdiv_q_ui(mpzAverageCostbasis, mpzAverageCostbasis, SATOSHIDEN); // profits /= SATOSHIDEN de-normalization
averageCostbasis = mpz_get_ui(mpzAverageCostbasis);
mpz_clear(mpzAverageCostbasis);
@@ -1522,7 +1582,8 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight)
result.push_back(Pair("rektfee", totalbets / 500));
result.push_back(Pair("rektheight", (int64_t)endheight));
}
result.push_back(Pair("expression", prices_getsourceexpression(vec)));
result.push_back(Pair("batontxid", batontxid.GetHex()));
result.push_back(Pair("costbasis", ValueFromAmount(averageCostbasis)));