Introduce FastRandomContext::randbool()
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2 changed files with 5 additions and 1 deletions
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@ -42,6 +42,10 @@ public:
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return (Rw << 16) + Rz;
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}
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bool randbool() {
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return rand32() & 1;
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}
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uint32_t Rz;
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uint32_t Rw;
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};
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@ -2048,7 +2048,7 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
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//that the rng is fast. We do not use a constant random sequence,
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//because there may be some privacy improvement by making
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//the selection random.
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if (nPass == 0 ? insecure_rand.rand32()&1 : !vfIncluded[i])
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if (nPass == 0 ? insecure_rand.randbool() : !vfIncluded[i])
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{
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nTotal += vValue[i].first;
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vfIncluded[i] = true;
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