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Don't copy blockchain for coinbase_tx_sum

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Changed Blockchain::for_all_blocks() to for_blocks_range()
Operate on blockchain in-place instead of building a copy first.
This commit is contained in:
Howard Chu 2017-06-01 13:29:51 +01:00
parent 8fbbefb8db
commit d17c0fc2d0
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GPG key ID: FD2A70B44AB11BA7
7 changed files with 32 additions and 15 deletions
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9
src/cryptonote_core/cryptonote_core.cpp
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@ -713,12 +713,13 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
std::pair<uint64_t, uint64_t> core::get_coinbase_tx_sum(const uint64_t start_offset, const size_t count)
{
std::list<block> blocks;
uint64_t emission_amount = 0;
uint64_t total_fee_amount = 0;
this->get_blocks(start_offset, count, blocks);
for(auto& b: blocks)
if (count)
{
const uint64_t end = start_offset + count - 1;
m_blockchain_storage.for_blocks_range(start_offset, end,
[this, &emission_amount, &total_fee_amount](uint64_t, const crypto::hash& hash, const block& b){
std::list<transaction> txs;
std::list<crypto::hash> missed_txs;
uint64_t coinbase_amount = get_outs_money_amount(b.miner_tx);
@ -731,6 +732,8 @@ namespace cryptonote
emission_amount += coinbase_amount - tx_fee_amount;
total_fee_amount += tx_fee_amount;
return true;
});
}
return std::pair<uint64_t, uint64_t>(emission_amount, total_fee_amount);