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cryptonote: block parsing + hash calculation speedup

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This saves a duplicate serialization step
This commit is contained in:
moneromooo-monero 2018-12-13 19:47:47 +00:00
parent 11604b6da6
commit 547a9708de
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GPG key ID: 686F07454D6CEFC3
6 changed files with 43 additions and 16 deletions
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8
src/cryptonote_protocol/cryptonote_protocol_handler.inl
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@ -993,7 +993,8 @@ namespace cryptonote
return 1;
}
if(!parse_and_validate_block_from_blob(block_entry.block, b))
crypto::hash block_hash;
if(!parse_and_validate_block_from_blob(block_entry.block, b, block_hash))
{
LOG_ERROR_CCONTEXT("sent wrong block: failed to parse and validate block: "
<< epee::string_tools::buff_to_hex_nodelimer(block_entry.block) << ", dropping connection");
@ -1012,7 +1013,6 @@ namespace cryptonote
if (start_height == std::numeric_limits<uint64_t>::max())
start_height = boost::get<txin_gen>(b.miner_tx.vin[0]).height;
const crypto::hash block_hash = get_block_hash(b);
auto req_it = context.m_requested_objects.find(block_hash);
if(req_it == context.m_requested_objects.end())
{
@ -1119,13 +1119,13 @@ namespace cryptonote
<< ", we need " << previous_height);
block new_block;
if (!parse_and_validate_block_from_blob(blocks.back().block, new_block))
crypto::hash last_block_hash;
if (!parse_and_validate_block_from_blob(blocks.back().block, new_block, last_block_hash))
{
MERROR(context << "Failed to parse block, but it should already have been parsed");
m_block_queue.remove_spans(span_connection_id, start_height);
continue;
}
const crypto::hash last_block_hash = cryptonote::get_block_hash(new_block);
if (m_core.have_block(last_block_hash))
{
const uint64_t subchain_height = start_height + blocks.size();