monero-project/monero
monero-project/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-23 20:19:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

blockchain_prune_known_spent_data: blackball file is now optional

Browse source 
If not present, the tool will scan the blockchain, since scanning
for this is fairly fast.
This commit is contained in:
moneromooo-monero 2018-11-27 15:44:01 +00:00
parent 17b45725af
commit a48f2dab00
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
1 changed files with 44 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
src/blockchain_utilities/blockchain_prune_known_spent_data.cpp
View file

@ -175,11 +175,6 @@ int main(int argc, char* argv[])
}
const std::string input = command_line::get_arg(vm, arg_input);
if (input.empty())
{
LOG_PRINT_L0("No input given");
return 1;
}
LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
std::unique_ptr<Blockchain> core_storage;
@ -210,8 +205,50 @@ int main(int argc, char* argv[])
CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
LOG_PRINT_L0("Source blockchain storage initialized OK");
std::map<uint64_t, uint64_t> known_spent_outputs;
if (input.empty())
{
std::map<uint64_t, std::pair<uint64_t, uint64_t>> outputs;
LOG_PRINT_L0("Scanning for known spent data...");
db->for_all_transactions([&](const crypto::hash &txid, const cryptonote::transaction &tx){
const bool miner_tx = tx.vin.size() == 1 && tx.vin[0].type() == typeid(txin_gen);
for (const auto &in: tx.vin)
{
if (in.type() != typeid(txin_to_key))
continue;
const auto &txin = boost::get<txin_to_key>(in);
if (txin.amount == 0)
continue;
outputs[txin.amount].second++;
}
for (const auto &out: tx.vout)
{
uint64_t amount = out.amount;
if (miner_tx && tx.version >= 2)
amount = 0;
if (amount == 0)
continue;
if (out.target.type() != typeid(txout_to_key))
continue;
outputs[amount].first++;
}
return true;
}, true);
for (const auto &i: outputs)
{
known_spent_outputs[i.first] = i.second.second;
}
}
else
{
LOG_PRINT_L0("Loading known spent data...");
const std::map<uint64_t, uint64_t> known_spent_outputs = load_outputs(input);
known_spent_outputs = load_outputs(input);
}
LOG_PRINT_L0("Pruning known spent data...");