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@ -119,8 +119,6 @@ struct work {
@@ -119,8 +119,6 @@ struct work {
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unsigned char hash[32]; |
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}; |
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#include "sha256_generic.c" |
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static bool jobj_binary(const json_t *obj, const char *key, |
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void *buf, size_t buflen) |
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{ |
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@ -231,58 +229,6 @@ static void hashmeter(int thr_id, struct timeval *tv_start,
@@ -231,58 +229,6 @@ static void hashmeter(int thr_id, struct timeval *tv_start,
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khashes / secs); |
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} |
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static void runhash(void *state, void *input, const void *init) |
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{ |
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memcpy(state, init, 32); |
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sha256_transform(state, input); |
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} |
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const uint32_t sha256_init_state[8] = { |
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0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, |
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0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
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}; |
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/* suspiciously similar to ScanHash* from bitcoin */ |
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static bool scanhash(unsigned char *midstate, unsigned char *data, |
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unsigned char *hash1, unsigned char *hash, |
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unsigned long *hashes_done) |
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{ |
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uint32_t *hash32 = (uint32_t *) hash; |
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uint32_t *nonce = (uint32_t *)(data + 12); |
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uint32_t n = 0; |
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unsigned long stat_ctr = 0; |
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while (1) { |
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n++; |
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*nonce = n; |
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runhash(hash1, data, midstate); |
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runhash(hash, hash1, sha256_init_state); |
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stat_ctr++; |
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if (hash32[7] == 0) { |
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char *hexstr; |
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hexstr = bin2hex(hash, 32); |
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fprintf(stderr, |
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"DBG: found zeroes in hash:\n%s\n", |
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hexstr); |
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free(hexstr); |
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*hashes_done = stat_ctr; |
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return true; |
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} |
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if ((n & 0xffffff) == 0) { |
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if (opt_debug) |
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fprintf(stderr, "DBG: end of nonce range\n"); |
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*hashes_done = stat_ctr; |
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return false; |
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} |
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} |
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} |
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static void *miner_thread(void *thr_id_int) |
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{ |
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int thr_id = (unsigned long) thr_id_int; |
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@ -318,8 +264,8 @@ static void *miner_thread(void *thr_id_int)
@@ -318,8 +264,8 @@ static void *miner_thread(void *thr_id_int)
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/* scan nonces for a proof-of-work hash */ |
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switch (opt_algo) { |
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case ALGO_C: |
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rc = scanhash(work.midstate, work.data + 64, |
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work.hash1, work.hash, &hashes_done); |
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rc = scanhash_c(work.midstate, work.data + 64, |
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work.hash1, work.hash, &hashes_done); |
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break; |
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#ifdef WANT_SSE2_4WAY |
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