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Add deterministic mode to CCoinsViewCache

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This commit is contained in:
Pieter Wuille
2023-02-01 18:52:11 -05:00
parent b0ff310840
commit 59e6828bb5
6 changed files with 17 additions and 8 deletions
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5
src/util/hasher.cpp
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@@ -9,7 +9,10 @@
SaltedTxidHasher::SaltedTxidHasher() : k0(GetRand<uint64_t>()), k1(GetRand<uint64_t>()) {}
SaltedOutpointHasher::SaltedOutpointHasher() : k0(GetRand<uint64_t>()), k1(GetRand<uint64_t>()) {}
SaltedOutpointHasher::SaltedOutpointHasher(bool deterministic) :
k0(deterministic ? 0x8e819f2607a18de6 : GetRand<uint64_t>()),
k1(deterministic ? 0xf4020d2e3983b0eb : GetRand<uint64_t>())
{}
SaltedSipHasher::SaltedSipHasher() : m_k0(GetRand<uint64_t>()), m_k1(GetRand<uint64_t>()) {}

2
src/util/hasher.h
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@@ -36,7 +36,7 @@ private:
const uint64_t k0, k1;
public:
SaltedOutpointHasher();
SaltedOutpointHasher(bool deterministic = false);
/**
* Having the hash noexcept allows libstdc++'s unordered_map to recalculate