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changed gmp to essentials

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This commit is contained in:
dimxy
2019-04-30 16:15:02 +05:00
parent bb0e630706
commit 020dcfcd85
1 changed files with 7 additions and 3 deletions
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10
src/cc/prices.cpp
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@@ -817,24 +817,28 @@ int32_t prices_syntheticprofits(int64_t &costbasis, int32_t firstheight, int32_t
mpz_t mpzProfits;
mpz_t mpzCostbasis;
mpz_t mpzPrice;
mpz_t mpzLeverage;
mpz_init(mpzProfits);
mpz_init(mpzCostbasis);
mpz_init(mpzPrice);
mpz_init(mpzLeverage);
mpz_set_ui(mpzCostbasis, costbasis);
mpz_mul_ui(mpzCostbasis, mpzCostbasis, SATOSHIDEN);
mpz_set_ui(mpzPrice, price);
mpz_set_si(mpzLeverage, leverage);
mpz_divexact(mpzProfits, mpzPrice, mpzCostbasis); // profits = (price*SATOSHIDEN)/costbasis // normalization
mpz_fdiv_q(mpzProfits, mpzPrice, mpzCostbasis); // profits = (price*SATOSHIDEN)/costbasis // normalization
mpz_sub_ui(mpzProfits, mpzProfits, SATOSHIDEN); // profits -= SATOSHIDEN
mpz_mul_ui(mpzProfits, mpzProfits, leverage); // profits *= leverage
mpz_mul(mpzProfits, mpzProfits, mpzLeverage); // profits *= leverage
mpz_mul_ui(mpzProfits, mpzProfits, positionsize); // profits *= positionsize
mpz_divexact_ui(mpzProfits, mpzPrice, SATOSHIDEN); // profits /= SATOSHIDEN // de-normalization
mpz_fdiv_q_ui(mpzProfits, mpzPrice, SATOSHIDEN); // profits /= SATOSHIDEN // de-normalization
profits = mpz_get_ui(mpzProfits);
mpz_clear(mpzLeverage);
mpz_clear(mpzProfits);
mpz_clear(mpzCostbasis);
mpz_clear(mpzPrice);