blockchain_prune_known_spent_data: blackball file is now optional
If not present, the tool will scan the blockchain, since scanning for this is fairly fast.
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@ -175,11 +175,6 @@ int main(int argc, char* argv[])
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}
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const std::string input = command_line::get_arg(vm, arg_input);
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if (input.empty())
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{
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LOG_PRINT_L0("No input given");
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return 1;
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}
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LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
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std::unique_ptr<Blockchain> core_storage;
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@ -210,8 +205,50 @@ int main(int argc, char* argv[])
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CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
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LOG_PRINT_L0("Source blockchain storage initialized OK");
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LOG_PRINT_L0("Loading known spent data...");
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const std::map<uint64_t, uint64_t> known_spent_outputs = load_outputs(input);
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std::map<uint64_t, uint64_t> known_spent_outputs;
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if (input.empty())
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{
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std::map<uint64_t, std::pair<uint64_t, uint64_t>> outputs;
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LOG_PRINT_L0("Scanning for known spent data...");
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db->for_all_transactions([&](const crypto::hash &txid, const cryptonote::transaction &tx){
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const bool miner_tx = tx.vin.size() == 1 && tx.vin[0].type() == typeid(txin_gen);
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for (const auto &in: tx.vin)
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{
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if (in.type() != typeid(txin_to_key))
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continue;
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const auto &txin = boost::get<txin_to_key>(in);
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if (txin.amount == 0)
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continue;
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outputs[txin.amount].second++;
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}
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for (const auto &out: tx.vout)
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{
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uint64_t amount = out.amount;
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if (miner_tx && tx.version >= 2)
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amount = 0;
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if (amount == 0)
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continue;
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if (out.target.type() != typeid(txout_to_key))
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continue;
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outputs[amount].first++;
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}
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return true;
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}, true);
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for (const auto &i: outputs)
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{
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known_spent_outputs[i.first] = i.second.second;
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}
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}
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else
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{
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LOG_PRINT_L0("Loading known spent data...");
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known_spent_outputs = load_outputs(input);
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}
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LOG_PRINT_L0("Pruning known spent data...");
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