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Merge pull request #7078

c434940 uint256::GetCheapHash bigendian compatibility (daniel)
tags/v0.15.1
Wladimir J. van der Laan 5 years ago
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commit
93e0514fd0
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1 changed files with 2 additions and 4 deletions
  1. 2
    4
      src/uint256.h

+ 2
- 4
src/uint256.h View File

@@ -12,6 +12,7 @@
#include <stdint.h>
#include <string>
#include <vector>
#include "crypto/common.h"

/** Template base class for fixed-sized opaque blobs. */
template<unsigned int BITS>
@@ -119,13 +120,10 @@ public:
* used when the contents are considered uniformly random. It is not appropriate
* when the value can easily be influenced from outside as e.g. a network adversary could
* provide values to trigger worst-case behavior.
* @note The result of this function is not stable between little and big endian.
*/
uint64_t GetCheapHash() const
{
uint64_t result;
memcpy((void*)&result, (void*)data, 8);
return result;
return ReadLE64(data);
}

/** A more secure, salted hash function.

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