DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Use left shift instead of floating-point pow() in equihash.

Browse Source
This commit is contained in:
Taylor Hornby
2016-05-17 13:44:20 -06:00
parent 6fe2e85816
commit 675e17022f
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/crypto/equihash.cpp
View File

@@ -16,7 +16,6 @@
#include "util.h" #include "util.h"
#include <algorithm> #include <algorithm>
#include <cmath>
#include <iostream> #include <iostream>
#include <stdexcept> #include <stdexcept>
@@ -247,7 +246,7 @@ std::set<std::vector<eh_index>> Equihash::BasicSolve(const eh_HashState& base_st
bool Equihash::IsValidSolution(const eh_HashState& base_state, std::vector<eh_index> soln) bool Equihash::IsValidSolution(const eh_HashState& base_state, std::vector<eh_index> soln)
{ {
eh_index soln_size { pow(2, k) }; eh_index soln_size { 1u << k };
if (soln.size() != soln_size) { if (soln.size() != soln_size) {
LogPrint("pow", "Invalid solution size: %d\n", soln.size()); LogPrint("pow", "Invalid solution size: %d\n", soln.size());
return false; return false;