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record blackballs as amount/offset, and add export ability

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This commit is contained in:
moneromooo-monero
2018-08-29 16:57:12 +00:00
parent 4bce935b40
commit 44439c3208
7 changed files with 287 additions and 103 deletions
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src/wallet/ringdb.cpp
+27 -19
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@@ -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);
}
}