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Merge pull request #6810

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19b2283 New add_aux_pow RPC to support merge mining (moneromooo-monero)
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luigi1111 2021-03-20 01:33:10 -04:00
commit 8d7c1135b8
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GPG key ID: F4ACA0183641E010
14 changed files with 720 additions and 1 deletions
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19
src/cryptonote_basic/cryptonote_format_utils.cpp
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@ -727,6 +727,25 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool add_mm_merkle_root_to_tx_extra(std::vector<uint8_t>& tx_extra, const crypto::hash& mm_merkle_root, size_t mm_merkle_tree_depth)
{
CHECK_AND_ASSERT_MES(mm_merkle_tree_depth < 32, false, "merge mining merkle tree depth should be less than 32");
size_t start_pos = tx_extra.size();
tx_extra.resize(tx_extra.size() + 3 + 32);
//write tag
tx_extra[start_pos] = TX_EXTRA_MERGE_MINING_TAG;
//write data size
++start_pos;
tx_extra[start_pos] = 33;
//write depth varint (always one byte here)
++start_pos;
tx_extra[start_pos] = mm_merkle_tree_depth;
//write data
++start_pos;
memcpy(&tx_extra[start_pos], &mm_merkle_root, 32);
return true;
}
//---------------------------------------------------------------
bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type)
{
if (tx_extra.empty())