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extranonce

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This commit is contained in:
DanS
2026-05-20 11:14:46 -05:00
parent 24232d72c3
commit f9d6bcad5e
2 changed files with 7 additions and 6 deletions
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9
src/backend/cpu/CpuWorker.cpp
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@@ -444,11 +444,12 @@ void xmrig::CpuWorker<N>::start()
// blocks, and also check the RandomX hash for share difficulty.
//
// Reconstruct the 140-byte header with the 4-byte nonce at offset 108.
// In pool mode, bytes 112-139 of nNonce are zero (only 4-byte nonce used).
// Bytes 112-139 come from the pool blob and may contain a per-client
// extraNonce1 (pool embeds it at offset 112 for nonce-space partitioning).
// We must preserve those bytes so pool-side re-verification matches.
uint8_t blob_for_header[140];
memcpy(blob_for_header, m_job.blob(), 108); // header base
memset(blob_for_header + 108, 0, 32); // clear 32-byte nonce field
memcpy(blob_for_header + 108, &current_job_nonces[i], 4); // 4-byte nonce at offset 108
memcpy(blob_for_header, m_job.blob(), 140); // full blob incl. extraNonce
memcpy(blob_for_header + 108, &current_job_nonces[i], 4); // overwrite only bytes 108-111
bool submitted = false;