102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
#include "cpuminer-config.h"
|
|
#include "version.h"
|
|
#include "miner.h"
|
|
|
|
#include "yespower-1.0.1/yespower.h"
|
|
#include "yespower-1.0.1/sysendian.h"
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <inttypes.h>
|
|
|
|
#ifdef TARGET_RASPBERRY_PI
|
|
#define BLOCK_VERSION BLOCK_VERSION_RASPBERRY
|
|
#elif defined(TARGET_NOARM)
|
|
#define BLOCK_VERSION BLOCK_VERSION_NOARM
|
|
#else
|
|
#define BLOCK_VERSION BLOCK_VERSION_DEFAULT
|
|
#endif
|
|
|
|
/* Auswahl der Yespower-Parameter basierend auf der Zielplattform */
|
|
const yespower_params_t *select_yespower_params(void) {
|
|
#ifdef TARGET_RASPBERRY_PI
|
|
static const yespower_params_t params_rpi = {
|
|
.version = YESPOWER_1_0,
|
|
.N = 2048, // Angepasster Wert für bessere Performance
|
|
.r = 8,
|
|
.pers = (const uint8_t *)"Raspberry",
|
|
.perslen = 10 // "Raspberry" hat 10 Zeichen
|
|
};
|
|
return ¶ms_rpi;
|
|
|
|
#elif defined(TARGET_NOARM)
|
|
static const yespower_params_t params_noarm = {
|
|
.version = YESPOWER_1_0,
|
|
.N = 4096,
|
|
.r = 16,
|
|
.pers = (const uint8_t *)"NoARM",
|
|
.perslen = 5 // "NoARM" hat 5 Zeichen
|
|
};
|
|
return ¶ms_noarm;
|
|
|
|
#else
|
|
static const yespower_params_t params_default = {
|
|
.version = YESPOWER_1_0,
|
|
.N = 4096,
|
|
.r = 16,
|
|
.pers = (const uint8_t *)"Default",
|
|
.perslen = 7 // "Default" hat 7 Zeichen
|
|
};
|
|
return ¶ms_default;
|
|
#endif
|
|
}
|
|
|
|
/* Berechnung des Yespower-Hashes */
|
|
int yespower_hash(const char *input, char *output) {
|
|
const yespower_params_t *params = select_yespower_params();
|
|
return yespower_tls((const uint8_t *)input, 80, params, (yespower_binary_t *)output);
|
|
}
|
|
|
|
/* Scanhash-Funktion für ARM-Architektur mit Yespower */
|
|
int scanhash_arm_yespower(int thr_id, uint32_t *pdata, const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done) {
|
|
const yespower_params_t *params = select_yespower_params(); // Dynamische Parameter-Auswahl
|
|
|
|
union {
|
|
uint8_t u8[80]; // 20 * 4 bytes
|
|
uint32_t u32[20];
|
|
} data;
|
|
|
|
union {
|
|
yespower_binary_t yb;
|
|
uint32_t u32[8];
|
|
} hash;
|
|
|
|
uint32_t n = pdata[19] - 1;
|
|
const uint32_t Htarg = ptarget[7];
|
|
int i;
|
|
|
|
// Kodierung der Daten in Big-Endian
|
|
for (i = 0; i < 20; i++)
|
|
be32enc(&data.u32[i], pdata[i]);
|
|
|
|
do {
|
|
be32enc(&data.u32[19], ++n);
|
|
|
|
if (yespower_tls(data.u8, 80, params, &hash.yb))
|
|
abort();
|
|
|
|
if (le32dec(&hash.u32[7]) <= Htarg) {
|
|
for (i = 0; i < 8; i++)
|
|
hash.u32[i] = le32dec(&hash.u32[i]);
|
|
if (fulltest(hash.u32, ptarget)) {
|
|
*hashes_done = n - pdata[19] + 1;
|
|
pdata[19] = n;
|
|
return 1;
|
|
}
|
|
}
|
|
} while (n < max_nonce && !work_restart[thr_id].restart);
|
|
|
|
*hashes_done = n - pdata[19] + 1;
|
|
pdata[19] = n;
|
|
return 0;
|
|
}
|