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Clamp Forknote2 merge-mining depth during deserialize #27

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Merged
MoneroOcean merged 1 commit into from
May 29, 2026
Merged

Clamp Forknote2 merge-mining depth during deserialize #27

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4 changes: 4 additions & 0 deletions src/cryptonote_basic/cryptonote_basic.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1199,6 +1199,10 @@ namespace cryptonote
if (!get_mm_tag_from_extra(b.miner_tx.extra, mm_tag))
return false;

static const size_t MAX_MERGE_MINING_DEPTH = 128;
if (mm_tag.depth > MAX_MERGE_MINING_DEPTH)
return false;

ar.tag("blockchain_branch");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mm_tag.depth, const_cast<bytecoin_block&>(b).blockchain_branch);
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