This commit is contained in:
102
YespoerARM.c
102
YespoerARM.c
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#include "cpuminer-config.h"
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#include "version.h"
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#include "miner.h"
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#include "yespower-1.0.1/yespower.h"
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#include "yespower-1.0.1/sysendian.h"
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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/* Auswahl der Yespower-Parameter basierend auf der Zielplattform */
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const yespower_params_t *select_yespower_params(void) {
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#ifdef TARGET_RASPBERRY
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static const yespower_params_t params_raspberry = {
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.version = YESPOWER_1_0,
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.N = 2048,
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.r = 8,
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.pers = (const uint8_t *)"Raspberry",
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.perslen = 9 // "Raspberry" hat 9 Zeichen
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};
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return ¶ms_raspberry;
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#elif defined(TARGET_NOARM)
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static const yespower_params_t params_noarm = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"Default",
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.perslen = 7 // "Default" hat 7 Zeichen
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};
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return ¶ms_noarm;
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#else
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static const yespower_params_t params_default = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"Default",
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.perslen = 7 // "Default" hat 7 Zeichen
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};
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return ¶ms_default;
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#endif
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}
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/* Scanhash-Funktion für Yespower */
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int scanhash_arm_yespower(int thr_id, uint32_t *pdata, const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done, int32_t nVersion) {
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const yespower_params_t *params = select_yespower_params(); // Korrigierter Funktionsaufruf
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union {
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uint8_t u8[80];
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uint32_t u32[20];
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} data;
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union {
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yespower_binary_t yb;
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uint32_t u32[8];
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} hash;
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uint32_t n = pdata[19] - 1; // Startwert für Nonce
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const uint32_t Htarg = ptarget[7]; // Zielwert für den Hash
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int i;
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*hashes_done = 0;
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// Konvertiere pdata in Big-Endian für Yespower
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for (i = 0; i < 19; i++) {
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be32enc(&data.u32[i], pdata[i]);
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}
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do {
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// Nonce inkrementieren und in Big-Endian umwandeln
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be32enc(&data.u32[19], ++n);
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// Berechnung des Yespower-Hashes
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if (yespower_tls(data.u8, 80, params, &hash.yb)) {
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fprintf(stderr, "Thread %d: Fehler bei der Yespower-Berechnung.\n", thr_id);
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abort();
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}
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// Prüfe, ob der berechnete Hash unterhalb des Zielwerts liegt
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if (le32dec(&hash.u32[7]) <= Htarg) {
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// Konvertiere den berechneten Hash zurück zu Little-Endian
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for (i = 0; i < 8; i++) {
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hash.u32[i] = le32dec(&hash.u32[i]);
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}
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// Überprüfe den vollständigen Zieltest
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if (fulltest(hash.u32, ptarget)) {
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n; // Aktualisiere die Nonce
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fprintf(stderr, "Thread %d: Erfolgreicher Hash gefunden! Nonce=%u\n", thr_id, n);
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return 1;
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}
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}
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(*hashes_done)++;
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} while (n < max_nonce && !work_restart[thr_id].restart);
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n; // Aktualisiere die Nonce
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return 0;
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}
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151
YespowerARM-c
151
YespowerARM-c
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/*
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* Copyright ...
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* Lizenztext
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*
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* This file implements the scanhash_arm_yespower function for ARM-based mining.
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*/
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#include "cpuminer-config.h"
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#include "miner.h"
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#include "yespower-1.0.1/yespower.h"
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#include "sysendian.h"
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#include "version.h" // Enthält Definitionen für BLOCK_VERSION_RASPBERRY, BLOCK_VERSION_NOARM, BLOCK_VERSION_DEFAULT
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <jansson.h>
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#include <curl/curl.h>
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#include <pthread.h>
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// Externe Deklarationen aus miner.h
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extern struct work_restart *work_restart;
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extern bool fulltest(const uint32_t *hash, const uint32_t *target);
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// Funktion zur Auswahl der Yespower-Parameter basierend auf der Blockversion
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static const yespower_params_t *select_yespower_params_by_version(int32_t nVersion) {
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/*
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* Prüfe, ob das Raspberry-Bit gesetzt ist.
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*/
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if ((nVersion & BLOCK_VERSION_RASPBERRY) == BLOCK_VERSION_RASPBERRY) {
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/*
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* Beispiel-Parameter für Raspberry (ARM).
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* N, r und pers/perslen kannst du anpassen.
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*/
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static const yespower_params_t params_raspberry = {
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.version = YESPOWER_1_0,
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.N = 2048,
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.r = 8,
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.pers = (const uint8_t *)"Raspberry",
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.perslen = 9 // "Raspberry" hat 9 Zeichen
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};
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return ¶ms_raspberry;
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}
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/*
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* Prüfe, ob das Non-ARM-Bit gesetzt ist.
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*/
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else if ((nVersion & BLOCK_VERSION_NOARM) == BLOCK_VERSION_NOARM) {
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/*
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* Beispiel-Parameter für Non-ARM (z. B. x86).
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*/
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static const yespower_params_t params_noarm = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"NoARM",
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.perslen = 5
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};
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return ¶ms_noarm;
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}
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/*
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* Prüfe, ob das Default-Bit gesetzt ist.
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*/
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else if ((nVersion & BLOCK_VERSION_DEFAULT) == BLOCK_VERSION_DEFAULT) {
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static const yespower_params_t params_default = {
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.version = YESPOWER_1_0,
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.N = 4096, // Standardwert für alle Plattformen
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.r = 16,
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.pers = (const uint8_t *)"Default",
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.perslen = 7 // "Default" hat 7 Zeichen
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};
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return ¶ms_default;
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}
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else {
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/*
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* Fallback, falls kein passendes Bit gesetzt ist.
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*/
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static const yespower_params_t params_fallback = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"Fallback",
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.perslen = 8
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};
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return ¶ms_fallback;
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}
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}
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// Scanhash-Funktion (berechnet den Hash für verschiedene Nonces)
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int scanhash_arm_yespower(int thr_id, uint32_t *pdata,
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const uint32_t *ptarget,
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uint32_t max_nonce, unsigned long *hashes_done)
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{
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// Wähle die Yespower-Parameter basierend auf der Blockversion
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const yespower_params_t *params = select_yespower_params_by_version(pdata[0]);
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if (!params) {
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fprintf(stderr, "Thread %d: Ungültige Yespower-Parameter.\n", thr_id);
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return 0;
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}
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union {
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uint8_t u8[80]; // 80 Bytes für den Blockheader
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uint32_t u32[20];
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} data;
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union {
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yespower_binary_t yb;
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uint32_t u32[8];
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} hash;
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uint32_t n = pdata[19] - 1; // Nonce starten
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const uint32_t Htarg = ptarget[7]; // Zielwert (nur ein Teil des Ziels wird verwendet)
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int i;
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*hashes_done = 0;
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// Konvertiere pdata in Big-Endian für Yespower
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for (i = 0; i < 20; i++) { // Korrigiert auf 20, nicht 19
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be32enc(&data.u32[i], pdata[i]);
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}
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do {
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be32enc(&data.u32[19], ++n); // Nonce inkrementieren
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// Berechnung des Yespower-Hashes
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if (yespower_tls(data.u8, 80, params, &hash.yb)) {
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fprintf(stderr, "Thread %d: Fehler bei der Yespower-Berechnung.\n", thr_id);
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abort();
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}
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// Prüfe, ob der berechnete Hash das Ziel erfüllt
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if (le32dec(&hash.u32[7]) <= Htarg) {
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for (i = 0; i < 8; i++) { // Korrigiere die Anzahl auf 8
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hash.u32[i] = le32dec(&hash.u32[i]);
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}
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if (fulltest(hash.u32, ptarget)) {
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n; // Nonce aktualisieren
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return 1;
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}
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}
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(*hashes_done)++;
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} while (n < max_nonce && !work_restart[thr_id].restart);
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n; // Nonce aktualisieren
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return 0;
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}
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