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Store full indices in the same char* as the hash

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This commit is contained in:
Jack Grigg
2016-05-06 14:13:15 +12:00
parent 639c40047f
commit 29d9986c83
2 changed files with 73 additions and 27 deletions
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11
src/crypto/equihash.h
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@@ -21,6 +21,8 @@ typedef crypto_generichash_blake2b_state eh_HashState;
typedef uint32_t eh_index;
typedef uint8_t eh_trunc;
eh_index ArrayToEhIndex(unsigned char* array);
class StepRow
{
friend class CompareSR;
@@ -57,20 +59,19 @@ bool HasCollision(StepRow& a, StepRow& b, int l);
class FullStepRow : public StepRow
{
private:
std::vector<eh_index> indices;
unsigned int lenIndices;
public:
FullStepRow(unsigned int n, const eh_HashState& base_state, eh_index i);
~FullStepRow() { }
FullStepRow(const FullStepRow& a) : StepRow {a}, indices(a.indices) { }
FullStepRow(const FullStepRow& a);
FullStepRow(const FullStepRow& a, const FullStepRow& b, int trim);
FullStepRow& operator=(const FullStepRow& a);
inline bool IndicesBefore(const FullStepRow& a) const { return indices[0] < a.indices[0]; }
std::vector<eh_index> GetSolution() { return std::vector<eh_index>(indices); }
inline bool IndicesBefore(const FullStepRow& a) const { return ArrayToEhIndex(hash+len) < ArrayToEhIndex(a.hash+a.len); }
std::vector<eh_index> GetIndices() const;
friend bool DistinctIndices(const FullStepRow& a, const FullStepRow& b);
friend bool IsValidBranch(const FullStepRow& a, const unsigned int ilen, const eh_trunc t);
};