diff options
| -rw-r--r-- | src/blockchain_utilities/blockchain_blackball.cpp | 96 |
1 files changed, 95 insertions, 1 deletions
diff --git a/src/blockchain_utilities/blockchain_blackball.cpp b/src/blockchain_utilities/blockchain_blackball.cpp index d2ce5cf76..73819bd25 100644 --- a/src/blockchain_utilities/blockchain_blackball.cpp +++ b/src/blockchain_utilities/blockchain_blackball.cpp @@ -59,6 +59,7 @@ static MDB_dbi dbi_relative_rings; static MDB_dbi dbi_outputs; static MDB_dbi dbi_processed_txidx; static MDB_dbi dbi_spent; +static MDB_dbi dbi_per_amount; static MDB_dbi dbi_ring_instances; static MDB_dbi dbi_stats; static MDB_env *env = NULL; @@ -238,7 +239,7 @@ static void init(std::string cache_filename) dbr = mdb_env_create(&env); CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to create LDMB environment: " + std::string(mdb_strerror(dbr))); - dbr = mdb_env_set_maxdbs(env, 6); + dbr = mdb_env_set_maxdbs(env, 7); CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to set max env dbs: " + std::string(mdb_strerror(dbr))); const std::string actual_filename = get_cache_filename(cache_filename); dbr = mdb_env_open(env, actual_filename.c_str(), flags, 0664); @@ -265,6 +266,10 @@ static void init(std::string cache_filename) CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr))); mdb_set_dupsort(txn, dbi_spent, compare_uint64); + dbr = mdb_dbi_open(txn, "per_amount", MDB_CREATE | MDB_INTEGERKEY, &dbi_per_amount); + CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr))); + mdb_set_compare(txn, dbi_per_amount, compare_uint64); + dbr = mdb_dbi_open(txn, "ring_instances", MDB_CREATE, &dbi_ring_instances); CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr))); @@ -283,6 +288,7 @@ static void close() mdb_dbi_close(env, dbi_relative_rings); mdb_dbi_close(env, dbi_outputs); mdb_dbi_close(env, dbi_processed_txidx); + mdb_dbi_close(env, dbi_per_amount); mdb_dbi_close(env, dbi_spent); mdb_dbi_close(env, dbi_ring_instances); mdb_dbi_close(env, dbi_stats); @@ -585,6 +591,55 @@ static std::vector<output_data> get_spent_outputs(MDB_txn *txn) return outs; } +static void get_per_amount_outputs(MDB_txn *txn, uint64_t amount, uint64_t &total, uint64_t &spent) +{ + MDB_cursor *cur; + int dbr = mdb_cursor_open(txn, dbi_per_amount, &cur); + CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open cursor for per amount outputs: " + std::string(mdb_strerror(dbr))); + MDB_val k, v; + mdb_size_t count = 0; + k.mv_size = sizeof(uint64_t); + k.mv_data = (void*)&amount; + dbr = mdb_cursor_get(cur, &k, &v, MDB_SET); + if (dbr == MDB_NOTFOUND) + { + total = spent = 0; + } + else + { + CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to get per amount outputs: " + std::string(mdb_strerror(dbr))); + total = ((const uint64_t*)v.mv_data)[0]; + spent = ((const uint64_t*)v.mv_data)[1]; + } + mdb_cursor_close(cur); +} + +static void inc_per_amount_outputs(MDB_txn *txn, uint64_t amount, uint64_t total, uint64_t spent) +{ + MDB_cursor *cur; + int dbr = mdb_cursor_open(txn, dbi_per_amount, &cur); + CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open cursor for per amount outputs: " + std::string(mdb_strerror(dbr))); + MDB_val k, v; + mdb_size_t count = 0; + k.mv_size = sizeof(uint64_t); + k.mv_data = (void*)&amount; + dbr = mdb_cursor_get(cur, &k, &v, MDB_SET); + if (dbr == 0) + { + total += ((const uint64_t*)v.mv_data)[0]; + spent += ((const uint64_t*)v.mv_data)[1]; + } + else + { + CHECK_AND_ASSERT_THROW_MES(dbr == MDB_NOTFOUND, "Failed to get per amount outputs: " + std::string(mdb_strerror(dbr))); + } + uint64_t data[2] = {total, spent}; + v.mv_size = 2 * sizeof(uint64_t); + v.mv_data = (void*)data; + dbr = mdb_cursor_put(cur, &k, &v, 0); + mdb_cursor_close(cur); +} + static uint64_t get_processed_txidx(const std::string &name) { MDB_txn *txn; @@ -1193,6 +1248,7 @@ int main(int argc, char* argv[]) for_all_transactions(filename, start_idx, n_txes, [&](const cryptonote::transaction_prefix &tx)->bool { std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush; + 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)) @@ -1210,6 +1266,9 @@ int main(int argc, char* argv[]) std::vector<uint64_t> new_ring = canonicalize(txin.key_offsets); const uint32_t ring_size = txin.key_offsets.size(); const uint64_t instances = inc_ring_instances(txn, txin.amount, new_ring); + uint64_t pa_total = 0, pa_spent = 0; + if (!opt_rct_only) + get_per_amount_outputs(txn, txin.amount, pa_total, pa_spent); if (n == 0 && ring_size == 1) { const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, absolute[0]); @@ -1237,6 +1296,21 @@ int main(int argc, char* argv[]) inc_stat(txn, txin.amount ? "pre-rct-duplicate-rings" : "rct-duplicate-rings"); } } + else if (n == 0 && !opt_rct_only && pa_spent + 1 == pa_total) + { + for (size_t o = 0; o < pa_total; ++o) + { + const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, o); + if (opt_verbose) + { + MINFO("Marking output " << output.first << "/" << output.second << " as spent, due to as many outputs of that amount being spent as exist so far"); + std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush; + } + blackballs.push_back(output); + if (add_spent_output(cur, output_data(txin.amount, o))) + inc_stat(txn, txin.amount ? "pre-rct-full-count" : "rct-full-count"); + } + } else if (n == 0 && opt_check_subsets && get_ring_subset_instances(txn, txin.amount, new_ring) >= new_ring.size()) { for (size_t o = 0; o < new_ring.size(); ++o) @@ -1299,9 +1373,28 @@ int main(int argc, char* argv[]) } } if (n == 0) + { set_relative_ring(txn, txin.k_image, new_ring); + if (!opt_rct_only) + inc_per_amount_outputs(txn, txin.amount, 0, 1); + } } set_processed_txidx(txn, canonical, start_idx+1); + if (!opt_rct_only) + { + for (const auto &out: tx.vout) + { + uint64_t amount = out.amount; + if (miner_tx && tx.version >= 2) + amount = 0; + + if (opt_rct_only && amount != 0) + continue; + if (out.target.type() != typeid(txout_to_key)) + continue; + inc_per_amount_outputs(txn, amount, 1, 0); + } + } ++records; if (records >= records_per_sync) @@ -1433,6 +1526,7 @@ skip_secondary_passes: { "pre-rct-ring-size-1", pre_rct }, { "rct-ring-size-1", rct }, { "pre-rct-duplicate-rings", pre_rct }, { "rct-duplicate-rings", rct }, { "pre-rct-subset-rings", pre_rct }, { "rct-subset-rings", rct }, + { "pre-rct-full-count", pre_rct }, { "rct-full-count", rct }, { "pre-rct-key-image-attack", pre_rct }, { "rct-key-image-attack", rct }, { "pre-rct-extra", pre_rct }, { "rct-ring-extra", rct }, { "pre-rct-chain-reaction", pre_rct }, { "rct-chain-reaction", rct }, |