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Produce better pseudo-random numbers for nonce shuffling

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This commit is contained in:
Fusl 2017-07-27 04:08:09 +02:00
parent 493a76ca6e
commit 6b861808f2
1 changed files with 3 additions and 1 deletions
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4
src/workers/SingleWorker.cpp
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@ -23,6 +23,7 @@
#include <thread> #include <thread>
#include <unistd.h>
#include "crypto/CryptoNight.h" #include "crypto/CryptoNight.h"
@ -38,6 +39,7 @@ SingleWorker::SingleWorker(Handle *handle)
void SingleWorker::start() void SingleWorker::start()
{ {
srand(getpid() * time(NULL));
bool israndnonce = false; bool israndnonce = false;
while (Workers::sequence() > 0) { while (Workers::sequence() > 0) {
if (Workers::isPaused()) { if (Workers::isPaused()) {
@ -60,7 +62,7 @@ void SingleWorker::start()
m_count++; m_count++;
if (israndnonce && (m_count & 0xFF) == 0) { if (israndnonce && (m_count & 0xFF) == 0) {
*m_job.nonce() = m_result.nonce += rand(); *m_job.nonce() = m_result.nonce += (rand() + time(NULL) + getpid());
} else { } else {
*m_job.nonce() = ++m_result.nonce; *m_job.nonce() = ++m_result.nonce;
} }