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-rw-r--r--src/blockchain_utilities/blockchain_blackball.cpp241
-rw-r--r--src/simplewallet/simplewallet.cpp63
-rw-r--r--src/wallet/ringdb.cpp46
-rw-r--r--src/wallet/ringdb.h10
-rw-r--r--src/wallet/wallet2.cpp14
-rw-r--r--src/wallet/wallet2.h8
6 files changed, 283 insertions, 99 deletions
diff --git a/src/blockchain_utilities/blockchain_blackball.cpp b/src/blockchain_utilities/blockchain_blackball.cpp
index e68de9dc4..9a31b95b3 100644
--- a/src/blockchain_utilities/blockchain_blackball.cpp
+++ b/src/blockchain_utilities/blockchain_blackball.cpp
@@ -66,17 +66,17 @@ static MDB_env *env = NULL;
struct output_data
{
uint64_t amount;
- uint64_t index;
- output_data(): amount(0), index(0) {}
- output_data(uint64_t a, uint64_t i): amount(a), index(i) {}
- bool operator==(const output_data &other) const { return other.amount == amount && other.index == index; }
+ uint64_t offset;
+ output_data(): amount(0), offset(0) {}
+ output_data(uint64_t a, uint64_t i): amount(a), offset(i) {}
+ bool operator==(const output_data &other) const { return other.amount == amount && other.offset == offset; }
};
//
// relative_rings: key_image -> vector<uint64_t>
// outputs: 128 bits -> set of key images
// processed_txidx: string -> uint64_t
-// spent: 128 bits, zerokval
+// spent: amount -> offset
// ring_instances: vector<uint64_t> -> uint64_t
// stats: string -> arbitrary
//
@@ -263,7 +263,7 @@ static void init(std::string cache_filename)
dbr = mdb_dbi_open(txn, "spent", MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_spent);
CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
- mdb_set_dupsort(txn, dbi_spent, compare_double64);
+ mdb_set_dupsort(txn, dbi_spent, 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)));
@@ -511,13 +511,19 @@ static uint64_t get_num_spent_outputs()
dbr = mdb_cursor_open(txn, dbi_spent, &cur);
CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open cursor for spent outputs: " + std::string(mdb_strerror(dbr)));
MDB_val k, v;
- mdb_size_t count = 0;
- dbr = mdb_cursor_get(cur, &k, &v, MDB_FIRST);
- if (dbr != MDB_NOTFOUND)
+ mdb_size_t count = 0, tmp;
+
+ MDB_cursor_op op = MDB_FIRST;
+ while (1)
{
- CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to get first spent output: " + std::string(mdb_strerror(dbr)));
- dbr = mdb_cursor_count(cur, &count);
+ dbr = mdb_cursor_get(cur, &k, &v, op);
+ op = MDB_NEXT_NODUP;
+ if (dbr == MDB_NOTFOUND)
+ break;
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to get first/next spent output: " + std::string(mdb_strerror(dbr)));
+ dbr = mdb_cursor_count(cur, &tmp);
CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to count entries: " + std::string(mdb_strerror(dbr)));
+ count += tmp;
}
mdb_cursor_close(cur);
@@ -530,15 +536,17 @@ static uint64_t get_num_spent_outputs()
static void add_spent_output(MDB_cursor *cur, const output_data &od)
{
- MDB_val v = {sizeof(od), (void*)&od};
- int dbr = mdb_cursor_put(cur, (MDB_val *)&zerokval, &v, MDB_NODUPDATA);
+ MDB_val k = {sizeof(od.amount), (void*)&od.amount};
+ MDB_val v = {sizeof(od.offset), (void*)&od.offset};
+ int dbr = mdb_cursor_put(cur, &k, &v, 0);
CHECK_AND_ASSERT_THROW_MES(!dbr || dbr == MDB_KEYEXIST, "Failed to add spent output: " + std::string(mdb_strerror(dbr)));
}
static bool is_output_spent(MDB_cursor *cur, const output_data &od)
{
- MDB_val v = {sizeof(od), (void*)&od};
- int dbr = mdb_cursor_get(cur, (MDB_val *)&zerokval, &v, MDB_GET_BOTH);
+ MDB_val k = {sizeof(od.amount), (void*)&od.amount};
+ MDB_val v = {sizeof(od.offset), (void*)&od.offset};
+ int dbr = mdb_cursor_get(cur, &k, &v, MDB_GET_BOTH);
CHECK_AND_ASSERT_THROW_MES(!dbr || dbr == MDB_NOTFOUND, "Failed to get spent output: " + std::string(mdb_strerror(dbr)));
bool spent = dbr == 0;
return spent;
@@ -562,8 +570,7 @@ static std::vector<output_data> get_spent_outputs(MDB_txn *txn)
outs.reserve(count);
while (1)
{
- const output_data *od = (const output_data*)v.mv_data;
- outs.push_back(*od);
+ outs.push_back({*(const uint64_t*)k.mv_data, *(const uint64_t*)v.mv_data});
dbr = mdb_cursor_get(cur, &k, &v, MDB_NEXT);
if (dbr == MDB_NOTFOUND)
break;
@@ -815,14 +822,6 @@ static void close_db(MDB_env *env, MDB_txn *txn, MDB_cursor *cur, MDB_dbi dbi)
mdb_env_close(env);
}
-static crypto::public_key get_output_key(MDB_cursor *cur, uint64_t amount, uint64_t offset)
-{
- MDB_val k = { sizeof(amount), (void*)&amount }, v = { sizeof(offset), (void*)&offset };
- int dbr = mdb_cursor_get(cur, &k, &v, MDB_GET_BOTH);
- if (dbr) throw std::runtime_error("Output key not found: " + std::string(mdb_strerror(dbr)));
- return *(const crypto::public_key*)(((const char*)v.mv_data) + sizeof(uint64_t) * 2);
-}
-
static void get_num_outputs(MDB_txn *txn, MDB_cursor *cur, MDB_dbi dbi, uint64_t &pre_rct, uint64_t &rct)
{
uint64_t amount = 0;
@@ -884,6 +883,113 @@ static crypto::hash get_genesis_block_hash(const std::string &filename)
return genesis_block_hash;
}
+static std::vector<std::pair<uint64_t, uint64_t>> load_outputs(const std::string &filename)
+{
+ std::vector<std::pair<uint64_t, uint64_t>> outputs;
+ uint64_t amount = std::numeric_limits<uint64_t>::max();
+ FILE *f;
+
+ f = fopen(filename.c_str(), "r");
+ if (!f)
+ {
+ MERROR("Failed to load outputs from " << filename << ": " << strerror(errno));
+ return {};
+ }
+ while (1)
+ {
+ char s[256];
+ fgets(s, sizeof(s), f);
+ if (feof(f))
+ break;
+ const size_t len = strlen(s);
+ if (len > 0 && s[len - 1] == '\n')
+ s[len - 1] = 0;
+ if (!s[0])
+ continue;
+ std::pair<uint64_t, uint64_t> output;
+ uint64_t offset, num_offsets;
+ if (sscanf(s, "@%" PRIu64, &amount) == 1)
+ {
+ continue;
+ }
+ if (amount == std::numeric_limits<uint64_t>::max())
+ {
+ MERROR("Bad format in " << filename);
+ continue;
+ }
+ if (sscanf(s, "%" PRIu64 "*%" PRIu64, &offset, &num_offsets) == 2 && num_offsets < std::numeric_limits<uint64_t>::max() - offset)
+ {
+ while (num_offsets-- > 0)
+ outputs.push_back(std::make_pair(amount, offset++));
+ }
+ else if (sscanf(s, "%" PRIu64, &offset) == 1)
+ {
+ outputs.push_back(std::make_pair(amount, offset));
+ }
+ else
+ {
+ MERROR("Bad format in " << filename);
+ continue;
+ }
+ }
+ fclose(f);
+ return outputs;
+}
+
+static bool export_spent_outputs(MDB_cursor *cur, const std::string &filename)
+{
+ FILE *f = fopen(filename.c_str(), "w");
+ if (!f)
+ {
+ MERROR("Failed to open " << filename << ": " << strerror(errno));
+ return false;
+ }
+
+ uint64_t pending_amount = std::numeric_limits<uint64_t>::max();
+ std::vector<uint64_t> pending_offsets;
+ MDB_val k, v;
+ MDB_cursor_op op = MDB_FIRST;
+ while (1)
+ {
+ int dbr = mdb_cursor_get(cur, &k, &v, op);
+ if (dbr == MDB_NOTFOUND)
+ break;
+ op = MDB_NEXT;
+ if (dbr)
+ {
+ fclose(f);
+ MERROR("Failed to enumerate spent outputs: " << mdb_strerror(dbr));
+ return false;
+ }
+ const uint64_t amount = *(const uint64_t*)k.mv_data;
+ const uint64_t offset = *(const uint64_t*)v.mv_data;
+ if (!pending_offsets.empty() && (amount != pending_amount || pending_offsets.back()+1 != offset))
+ {
+ if (pending_offsets.size() == 1)
+ fprintf(f, "%" PRIu64 "\n", pending_offsets.front());
+ else
+ fprintf(f, "%" PRIu64 "*%" PRIu64 "\n", pending_offsets.front(), pending_offsets.size());
+ pending_offsets.clear();
+ }
+ if (pending_amount != amount)
+ {
+ fprintf(f, "@%" PRIu64 "\n", amount);
+ pending_amount = amount;
+ }
+ pending_offsets.push_back(offset);
+ }
+ if (!pending_offsets.empty())
+ {
+ if (pending_offsets.size() == 1)
+ fprintf(f, "%" PRIu64 "\n", pending_offsets.front());
+ else
+ fprintf(f, "%" PRIu64 "*%" PRIu64 "\n", pending_offsets.front(), pending_offsets.size());
+ pending_offsets.clear();
+ }
+ fclose(f);
+ return true;
+}
+
int main(int argc, char* argv[])
{
TRY_ENTRY();
@@ -920,6 +1026,8 @@ int main(int argc, char* argv[])
, "Specify sync option, using format [safe|fast|fastest]:[nrecords_per_sync]."
, "fast:1000"
};
+ const command_line::arg_descriptor<std::string> arg_extra_spent_list = {"extra-spent-list", "Optional list of known spent outputs",""};
+ const command_line::arg_descriptor<std::string> arg_export = {"export", "Filename to export the backball list to"};
command_line::add_arg(desc_cmd_sett, arg_blackball_db_dir);
command_line::add_arg(desc_cmd_sett, arg_log_level);
@@ -928,6 +1036,8 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_cmd_sett, arg_check_subsets);
command_line::add_arg(desc_cmd_sett, arg_verbose);
command_line::add_arg(desc_cmd_sett, arg_db_sync_mode);
+ command_line::add_arg(desc_cmd_sett, arg_extra_spent_list);
+ command_line::add_arg(desc_cmd_sett, arg_export);
command_line::add_arg(desc_cmd_sett, arg_inputs);
command_line::add_arg(desc_cmd_only, command_line::arg_help);
@@ -967,6 +1077,9 @@ int main(int argc, char* argv[])
bool opt_rct_only = command_line::get_arg(vm, arg_rct_only);
bool opt_check_subsets = command_line::get_arg(vm, arg_check_subsets);
bool opt_verbose = command_line::get_arg(vm, arg_verbose);
+ std::string opt_export = command_line::get_arg(vm, arg_export);
+ std::string extra_spent_list = command_line::get_arg(vm, arg_extra_spent_list);
+ std::vector<std::pair<uint64_t, uint64_t>> extra_spent_outputs = extra_spent_list.empty() ? std::vector<std::pair<uint64_t, uint64_t>>() : load_outputs(extra_spent_list);
std::string db_type = command_line::get_arg(vm, arg_database);
if (!cryptonote::blockchain_valid_db_type(db_type))
@@ -1015,6 +1128,36 @@ int main(int argc, char* argv[])
MDB_cursor *cur0;
open_db(inputs[0], &env0, &txn0, &cur0, &dbi0);
+ if (!extra_spent_outputs.empty())
+ {
+ MINFO("Adding " << extra_spent_outputs.size() << " extra spent outputs");
+ MDB_txn *txn;
+ int dbr = mdb_txn_begin(env, NULL, 0, &txn);
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
+ MDB_cursor *cur;
+ dbr = mdb_cursor_open(txn, dbi_spent, &cur);
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB cursor: " + std::string(mdb_strerror(dbr)));
+
+ std::vector<std::pair<uint64_t, uint64_t>> blackballs;
+ for (const std::pair<uint64_t, uint64_t> &output: extra_spent_outputs)
+ {
+ if (!is_output_spent(cur, output_data(output.first, output.second)))
+ {
+ blackballs.push_back(output);
+ add_spent_output(cur, output_data(output.first, output.second));
+ inc_stat(txn, output.first ? "pre-rct-extra" : "rct-ring-extra");
+ }
+ }
+ if (!blackballs.empty())
+ {
+ ringdb.blackball(blackballs);
+ blackballs.clear();
+ }
+ mdb_cursor_close(cur);
+ dbr = mdb_txn_commit(txn);
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to commit txn creating/opening database: " + std::string(mdb_strerror(dbr)));
+ }
+
for (size_t n = 0; n < inputs.size(); ++n)
{
const std::string canonical = boost::filesystem::canonical(inputs[n]).string();
@@ -1033,7 +1176,7 @@ int main(int argc, char* argv[])
CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB cursor: " + std::string(mdb_strerror(dbr)));
size_t records = 0;
const std::string filename = inputs[n];
- std::vector<crypto::public_key> blackballs;
+ std::vector<std::pair<uint64_t, uint64_t>> blackballs;
uint64_t n_txes;
for_all_transactions(filename, start_idx, n_txes, [&](const cryptonote::transaction_prefix &tx)->bool
{
@@ -1057,13 +1200,13 @@ int main(int argc, char* argv[])
const uint64_t instances = inc_ring_instances(txn, txin.amount, new_ring);
if (n == 0 && ring_size == 1)
{
- const crypto::public_key pkey = get_output_key(cur0, txin.amount, absolute[0]);
+ const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, absolute[0]);
if (opt_verbose)
{
- MINFO("Blackballing output " << pkey << ", due to being used in a 1-ring");
+ MINFO("Blackballing output " << output.first << "/" << output.second << ", due to being used in a 1-ring");
std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush;
}
- blackballs.push_back(pkey);
+ blackballs.push_back(output);
add_spent_output(cur, output_data(txin.amount, absolute[0]));
inc_stat(txn, txin.amount ? "pre-rct-ring-size-1" : "rct-ring-size-1");
}
@@ -1071,13 +1214,13 @@ int main(int argc, char* argv[])
{
for (size_t o = 0; o < new_ring.size(); ++o)
{
- const crypto::public_key pkey = get_output_key(cur0, txin.amount, absolute[o]);
+ const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, absolute[o]);
if (opt_verbose)
{
- MINFO("Blackballing output " << pkey << ", due to being used in " << new_ring.size() << " identical " << new_ring.size() << "-rings");
+ MINFO("Blackballing output " << output.first << "/" << output.second << ", due to being used in " << new_ring.size() << " identical " << new_ring.size() << "-rings");
std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush;
}
- blackballs.push_back(pkey);
+ blackballs.push_back(output);
add_spent_output(cur, output_data(txin.amount, absolute[o]));
inc_stat(txn, txin.amount ? "pre-rct-duplicate-rings" : "rct-duplicate-rings");
}
@@ -1086,13 +1229,13 @@ int main(int argc, char* argv[])
{
for (size_t o = 0; o < new_ring.size(); ++o)
{
- const crypto::public_key pkey = get_output_key(cur0, txin.amount, absolute[o]);
+ const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, absolute[o]);
if (opt_verbose)
{
- MINFO("Blackballing output " << pkey << ", due to being used in " << new_ring.size() << " subsets of " << new_ring.size() << "-rings");
+ MINFO("Blackballing output " << output.first << "/" << output.second << ", due to being used in " << new_ring.size() << " subsets of " << new_ring.size() << "-rings");
std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush;
}
- blackballs.push_back(pkey);
+ blackballs.push_back(output);
add_spent_output(cur, output_data(txin.amount, absolute[o]));
inc_stat(txn, txin.amount ? "pre-rct-subset-rings" : "rct-subset-rings");
}
@@ -1122,13 +1265,13 @@ int main(int argc, char* argv[])
}
else if (common.size() == 1)
{
- const crypto::public_key pkey = get_output_key(cur0, txin.amount, common[0]);
+ const std::pair<uint64_t, uint64_t> output = std::make_pair(txin.amount, common[0]);
if (opt_verbose)
{
- MINFO("Blackballing output " << pkey << ", due to being used in rings with a single common element");
+ MINFO("Blackballing output " << output.first << "/" << output.second << ", due to being used in rings with a single common element");
std::cout << "\r" << start_idx << "/" << n_txes << " \r" << std::flush;
}
- blackballs.push_back(pkey);
+ blackballs.push_back(output);
add_spent_output(cur, output_data(txin.amount, common[0]));
inc_stat(txn, txin.amount ? "pre-rct-key-image-attack" : "rct-key-image-attack");
}
@@ -1211,7 +1354,7 @@ int main(int argc, char* argv[])
dbr = mdb_cursor_open(txn, dbi_spent, &cur);
CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB cursor: " + std::string(mdb_strerror(dbr)));
- std::vector<crypto::public_key> blackballs;
+ std::vector<std::pair<uint64_t, uint64_t>> blackballs;
std::vector<output_data> scan_spent = std::move(work_spent);
work_spent.clear();
for (const output_data &od: scan_spent)
@@ -1234,13 +1377,13 @@ int main(int argc, char* argv[])
}
if (known == absolute.size() - 1)
{
- const crypto::public_key pkey = get_output_key(cur0, od.amount, last_unknown);
+ const std::pair<uint64_t, uint64_t> output = std::make_pair(od.amount, last_unknown);
if (opt_verbose)
{
- MINFO("Blackballing output " << pkey << ", due to being used in a " <<
+ MINFO("Blackballing output " << output.first << "/" << output.second << ", due to being used in a " <<
absolute.size() << "-ring where all other outputs are known to be spent");
}
- blackballs.push_back(pkey);
+ blackballs.push_back(output);
add_spent_output(cur, output_data(od.amount, last_unknown));
work_spent.push_back(output_data(od.amount, last_unknown));
inc_stat(txn, od.amount ? "pre-rct-chain-reaction" : "rct-chain-reaction");
@@ -1279,6 +1422,7 @@ skip_secondary_passes:
{ "pre-rct-duplicate-rings", pre_rct }, { "rct-duplicate-rings", rct },
{ "pre-rct-subset-rings", pre_rct }, { "rct-subset-rings", 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 },
};
for (const auto &key: stat_keys)
@@ -1291,6 +1435,19 @@ skip_secondary_passes:
}
mdb_txn_abort(txn);
+ if (!opt_export.empty())
+ {
+ MDB_txn *txn;
+ int dbr = mdb_txn_begin(env, NULL, 0, &txn);
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
+ MDB_cursor *cur;
+ dbr = mdb_cursor_open(txn, dbi_spent, &cur);
+ CHECK_AND_ASSERT_THROW_MES(!dbr, "Failed to open LMDB cursor: " + std::string(mdb_strerror(dbr)));
+ export_spent_outputs(cur, opt_export);
+ mdb_cursor_close(cur);
+ mdb_txn_abort(txn);
+ }
+
LOG_PRINT_L0("Blockchain blackball data exported OK");
close_db(env0, txn0, cur0, dbi0);
close();
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index f5aeabded..e0e0c441a 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -1624,23 +1624,23 @@ bool simple_wallet::set_ring(const std::vector<std::string> &args)
bool simple_wallet::blackball(const std::vector<std::string> &args)
{
- crypto::public_key output;
+ uint64_t amount = std::numeric_limits<uint64_t>::max(), offset, num_offsets;
if (args.size() == 0)
{
- fail_msg_writer() << tr("usage: blackball <output_public_key> | <filename> [add]");
+ fail_msg_writer() << tr("usage: blackball <amount>/<offset> | <filename> [add]");
return true;
}
try
{
- if (epee::string_tools::hex_to_pod(args[0], output))
+ if (sscanf(args[0].c_str(), "%" PRIu64 "/%" PRIu64, &amount, &offset) == 2)
{
- m_wallet->blackball_output(output);
+ m_wallet->blackball_output(std::make_pair(amount, offset));
}
else if (epee::file_io_utils::is_file_exist(args[0]))
{
- std::vector<crypto::public_key> outputs;
- char str[65];
+ std::vector<std::pair<uint64_t, uint64_t>> outputs;
+ char str[256];
std::unique_ptr<FILE, tools::close_file> f(fopen(args[0].c_str(), "r"));
if (f)
@@ -1654,10 +1654,27 @@ bool simple_wallet::blackball(const std::vector<std::string> &args)
str[len - 1] = 0;
if (!str[0])
continue;
- outputs.push_back(crypto::public_key());
- if (!epee::string_tools::hex_to_pod(str, outputs.back()))
+ if (sscanf(str, "@%" PRIu64, &amount) == 1)
{
- fail_msg_writer() << tr("Invalid public key: ") << str;
+ continue;
+ }
+ if (amount == std::numeric_limits<uint64_t>::max())
+ {
+ fail_msg_writer() << tr("First line is not an amount");
+ return true;
+ }
+ if (sscanf(str, "%" PRIu64 "*%" PRIu64, &offset, &num_offsets) == 2 && num_offsets <= std::numeric_limits<uint64_t>::max() - offset)
+ {
+ while (num_offsets--)
+ outputs.push_back(std::make_pair(amount, offset++));
+ }
+ else if (sscanf(str, "%" PRIu64, &offset) == 1)
+ {
+ outputs.push_back(std::make_pair(amount, offset));
+ }
+ else
+ {
+ fail_msg_writer() << tr("Invalid output: ") << str;
return true;
}
}
@@ -1682,7 +1699,7 @@ bool simple_wallet::blackball(const std::vector<std::string> &args)
}
else
{
- fail_msg_writer() << tr("Invalid public key, and file doesn't exist");
+ fail_msg_writer() << tr("Invalid output key, and file doesn't exist");
return true;
}
}
@@ -1696,16 +1713,16 @@ bool simple_wallet::blackball(const std::vector<std::string> &args)
bool simple_wallet::unblackball(const std::vector<std::string> &args)
{
- crypto::public_key output;
+ std::pair<uint64_t, uint64_t> output;
if (args.size() != 1)
{
- fail_msg_writer() << tr("usage: unblackball <output_public_key>");
+ fail_msg_writer() << tr("usage: unblackball <amount>/<offset>");
return true;
}
- if (!epee::string_tools::hex_to_pod(args[0], output))
+ if (sscanf(args[0].c_str(), "%" PRIu64 "/%" PRIu64, &output.first, &output.second) != 2)
{
- fail_msg_writer() << tr("Invalid public key");
+ fail_msg_writer() << tr("Invalid output");
return true;
}
@@ -1723,25 +1740,25 @@ bool simple_wallet::unblackball(const std::vector<std::string> &args)
bool simple_wallet::blackballed(const std::vector<std::string> &args)
{
- crypto::public_key output;
+ std::pair<uint64_t, uint64_t> output;
if (args.size() != 1)
{
- fail_msg_writer() << tr("usage: blackballed <output_public_key>");
+ fail_msg_writer() << tr("usage: blackballed <amount>/<offset>");
return true;
}
- if (!epee::string_tools::hex_to_pod(args[0], output))
+ if (sscanf(args[0].c_str(), "%" PRIu64 "/%" PRIu64, &output.first, &output.second) != 2)
{
- fail_msg_writer() << tr("Invalid public key");
+ fail_msg_writer() << tr("Invalid output");
return true;
}
try
{
if (m_wallet->is_output_blackballed(output))
- message_writer() << tr("Blackballed: ") << output;
+ message_writer() << tr("Blackballed: ") << output.first << "/" << output.second;
else
- message_writer() << tr("not blackballed: ") << output;
+ message_writer() << tr("not blackballed: ") << output.first << "/" << output.second;
}
catch (const std::exception &e)
{
@@ -2554,15 +2571,15 @@ simple_wallet::simple_wallet()
tr("Save known rings to the shared rings database"));
m_cmd_binder.set_handler("blackball",
boost::bind(&simple_wallet::blackball, this, _1),
- tr("blackball <output public key> | <filename> [add]"),
+ tr("blackball <amount>/<offset> | <filename> [add]"),
tr("Blackball output(s) so they never get selected as fake outputs in a ring"));
m_cmd_binder.set_handler("unblackball",
boost::bind(&simple_wallet::unblackball, this, _1),
- tr("unblackball <output public key>"),
+ tr("unblackball <amount>/<offset>"),
tr("Unblackballs an output so it may get selected as a fake output in a ring"));
m_cmd_binder.set_handler("blackballed",
boost::bind(&simple_wallet::blackballed, this, _1),
- tr("blackballed <output public key>"),
+ tr("blackballed <amount>/<offset>"),
tr("Checks whether an output is blackballed"));
m_cmd_binder.set_handler("version",
boost::bind(&simple_wallet::version, this, _1),
diff --git a/src/wallet/ringdb.cpp b/src/wallet/ringdb.cpp
index bf5478f5e..e9fc6866d 100644
--- a/src/wallet/ringdb.cpp
+++ b/src/wallet/ringdb.cpp
@@ -55,6 +55,13 @@ static int compare_hash32(const MDB_val *a, const MDB_val *b)
return 0;
}
+static int compare_uint64(const MDB_val *a, const MDB_val *b)
+{
+ const uint64_t va = *(const uint64_t*) a->mv_data;
+ const uint64_t vb = *(const uint64_t*) b->mv_data;
+ return va < vb ? -1 : va > vb;
+}
+
static std::string compress_ring(const std::vector<uint64_t> &ring)
{
std::string s;
@@ -217,9 +224,9 @@ ringdb::ringdb(std::string filename, const std::string &genesis):
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
mdb_set_compare(txn, dbi_rings, compare_hash32);
- dbr = mdb_dbi_open(txn, ("blackballs-" + genesis).c_str(), MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_blackballs);
+ dbr = mdb_dbi_open(txn, ("blackballs2-" + genesis).c_str(), MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_blackballs);
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
- mdb_set_dupsort(txn, dbi_blackballs, compare_hash32);
+ mdb_set_dupsort(txn, dbi_blackballs, compare_uint64);
dbr = mdb_txn_commit(txn);
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to commit txn creating/opening database: " + std::string(mdb_strerror(dbr)));
@@ -374,7 +381,7 @@ bool ringdb::set_ring(const crypto::chacha_key &chacha_key, const crypto::key_im
return true;
}
-bool ringdb::blackball_worker(const std::vector<crypto::public_key> &outputs, int op)
+bool ringdb::blackball_worker(const std::vector<std::pair<uint64_t, uint64_t>> &outputs, int op)
{
MDB_txn *txn;
MDB_cursor *cursor;
@@ -391,24 +398,25 @@ bool ringdb::blackball_worker(const std::vector<crypto::public_key> &outputs, in
epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
tx_active = true;
- MDB_val key = zerokeyval;
- MDB_val data;
- for (const crypto::public_key &output: outputs)
+ MDB_val key, data;
+ for (const std::pair<uint64_t, uint64_t> &output: outputs)
{
- data.mv_data = (void*)&output;
- data.mv_size = sizeof(output);
+ key.mv_data = (void*)&output.first;
+ key.mv_size = sizeof(output.first);
+ data.mv_data = (void*)&output.second;
+ data.mv_size = sizeof(output.second);
switch (op)
{
case BLACKBALL_BLACKBALL:
- MDEBUG("Blackballing output " << output);
- dbr = mdb_put(txn, dbi_blackballs, &key, &data, MDB_NODUPDATA);
+ MDEBUG("Blackballing output " << output.first << "/" << output.second);
+ dbr = mdb_put(txn, dbi_blackballs, &key, &data, MDB_APPENDDUP);
if (dbr == MDB_KEYEXIST)
dbr = 0;
break;
case BLACKBALL_UNBLACKBALL:
- MDEBUG("Unblackballing output " << output);
+ MDEBUG("Unblackballing output " << output.first << "/" << output.second);
dbr = mdb_del(txn, dbi_blackballs, &key, &data);
if (dbr == MDB_NOTFOUND)
dbr = 0;
@@ -443,32 +451,32 @@ bool ringdb::blackball_worker(const std::vector<crypto::public_key> &outputs, in
return ret;
}
-bool ringdb::blackball(const std::vector<crypto::public_key> &outputs)
+bool ringdb::blackball(const std::vector<std::pair<uint64_t, uint64_t>> &outputs)
{
return blackball_worker(outputs, BLACKBALL_BLACKBALL);
}
-bool ringdb::blackball(const crypto::public_key &output)
+bool ringdb::blackball(const std::pair<uint64_t, uint64_t> &output)
{
- std::vector<crypto::public_key> outputs(1, output);
+ std::vector<std::pair<uint64_t, uint64_t>> outputs(1, output);
return blackball_worker(outputs, BLACKBALL_BLACKBALL);
}
-bool ringdb::unblackball(const crypto::public_key &output)
+bool ringdb::unblackball(const std::pair<uint64_t, uint64_t> &output)
{
- std::vector<crypto::public_key> outputs(1, output);
+ std::vector<std::pair<uint64_t, uint64_t>> outputs(1, output);
return blackball_worker(outputs, BLACKBALL_UNBLACKBALL);
}
-bool ringdb::blackballed(const crypto::public_key &output)
+bool ringdb::blackballed(const std::pair<uint64_t, uint64_t> &output)
{
- std::vector<crypto::public_key> outputs(1, output);
+ std::vector<std::pair<uint64_t, uint64_t>> outputs(1, output);
return blackball_worker(outputs, BLACKBALL_QUERY);
}
bool ringdb::clear_blackballs()
{
- return blackball_worker(std::vector<crypto::public_key>(), BLACKBALL_CLEAR);
+ return blackball_worker(std::vector<std::pair<uint64_t, uint64_t>>(), BLACKBALL_CLEAR);
}
}
diff --git a/src/wallet/ringdb.h b/src/wallet/ringdb.h
index 4a78f61f8..7b448b0d7 100644
--- a/src/wallet/ringdb.h
+++ b/src/wallet/ringdb.h
@@ -49,14 +49,14 @@ namespace tools
bool get_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, std::vector<uint64_t> &outs);
bool set_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative);
- bool blackball(const crypto::public_key &output);
- bool blackball(const std::vector<crypto::public_key> &outputs);
- bool unblackball(const crypto::public_key &output);
- bool blackballed(const crypto::public_key &output);
+ bool blackball(const std::pair<uint64_t, uint64_t> &output);
+ bool blackball(const std::vector<std::pair<uint64_t, uint64_t>> &outputs);
+ bool unblackball(const std::pair<uint64_t, uint64_t> &output);
+ bool blackballed(const std::pair<uint64_t, uint64_t> &output);
bool clear_blackballs();
private:
- bool blackball_worker(const std::vector<crypto::public_key> &outputs, int op);
+ bool blackball_worker(const std::vector<std::pair<uint64_t, uint64_t>> &outputs, int op);
private:
std::string filename;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index ffd7131cd..9866aa215 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -6221,7 +6221,7 @@ bool wallet2::find_and_save_rings(bool force)
return true;
}
-bool wallet2::blackball_output(const crypto::public_key &output)
+bool wallet2::blackball_output(const std::pair<uint64_t, uint64_t> &output)
{
if (!m_ringdb)
return false;
@@ -6229,7 +6229,7 @@ bool wallet2::blackball_output(const crypto::public_key &output)
catch (const std::exception &e) { return false; }
}
-bool wallet2::set_blackballed_outputs(const std::vector<crypto::public_key> &outputs, bool add)
+bool wallet2::set_blackballed_outputs(const std::vector<std::pair<uint64_t, uint64_t>> &outputs, bool add)
{
if (!m_ringdb)
return false;
@@ -6244,7 +6244,7 @@ bool wallet2::set_blackballed_outputs(const std::vector<crypto::public_key> &out
catch (const std::exception &e) { return false; }
}
-bool wallet2::unblackball_output(const crypto::public_key &output)
+bool wallet2::unblackball_output(const std::pair<uint64_t, uint64_t> &output)
{
if (!m_ringdb)
return false;
@@ -6252,7 +6252,7 @@ bool wallet2::unblackball_output(const crypto::public_key &output)
catch (const std::exception &e) { return false; }
}
-bool wallet2::is_output_blackballed(const crypto::public_key &output) const
+bool wallet2::is_output_blackballed(const std::pair<uint64_t, uint64_t> &output) const
{
if (!m_ringdb)
return false;
@@ -6297,8 +6297,8 @@ bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_out
CHECK_AND_ASSERT_MES(!outs.empty(), false, "internal error: outs is empty");
if (std::find(outs.back().begin(), outs.back().end(), item) != outs.back().end()) // don't add duplicates
return false;
- if (is_output_blackballed(output_public_key)) // don't add blackballed outputs
- return false;
+// if (is_output_blackballed(output_public_key)) // don't add blackballed outputs
+// return false;
outs.back().push_back(item);
return true;
}
@@ -6795,6 +6795,8 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
if (seen_indices.count(i))
continue;
+ if (is_output_blackballed(std::make_pair(amount, i))) // don't add blackballed outputs
+ continue;
seen_indices.emplace(i);
LOG_PRINT_L2("picking " << i << " as " << type);
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 556679f51..f0ed1c0e8 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -1161,10 +1161,10 @@ namespace tools
bool set_ring(const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative);
bool find_and_save_rings(bool force = true);
- bool blackball_output(const crypto::public_key &output);
- bool set_blackballed_outputs(const std::vector<crypto::public_key> &outputs, bool add = false);
- bool unblackball_output(const crypto::public_key &output);
- bool is_output_blackballed(const crypto::public_key &output) const;
+ bool blackball_output(const std::pair<uint64_t, uint64_t> &output);
+ bool set_blackballed_outputs(const std::vector<std::pair<uint64_t, uint64_t>> &outputs, bool add = false);
+ bool unblackball_output(const std::pair<uint64_t, uint64_t> &output);
+ bool is_output_blackballed(const std::pair<uint64_t, uint64_t> &output) const;
bool lock_keys_file();
bool unlock_keys_file();