Cryptography, Cryptocurrency, Go, Mathematics, Security.
// square the slope and subtract it to 2 times px Rx := new(big.Int).Sub(new(big.Int).Exp(S, big.NewInt(2), nil), new(big.Int).Mul(big.NewInt(2), Px)) // Subtract px to rx then multiply it to the slope // Then subtract the result to py Ry := new(big.Int).Sub(new(big.Int).Mul(S, new(big.Int).Sub(Px,