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-rw-r--r--src/blockchain_db/blockchain_db.h7
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp23
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.h7
-rw-r--r--src/cryptonote_core/blockchain.cpp23
-rw-r--r--src/cryptonote_core/blockchain.h18
-rw-r--r--src/cryptonote_core/cryptonote_core.cpp5
-rw-r--r--src/cryptonote_core/cryptonote_core.h7
-rw-r--r--src/rpc/core_rpc_server.cpp26
-rw-r--r--src/rpc/core_rpc_server.h2
-rw-r--r--src/rpc/core_rpc_server_commands_defs.h49
-rw-r--r--src/simplewallet/simplewallet.cpp12
-rw-r--r--src/wallet/api/wallet.cpp4
-rw-r--r--src/wallet/wallet2.cpp224
-rw-r--r--src/wallet/wallet2.h6
-rw-r--r--src/wallet/wallet_errors.h6
15 files changed, 342 insertions, 77 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h
index ab5d2d44c..4c2157a39 100644
--- a/src/blockchain_db/blockchain_db.h
+++ b/src/blockchain_db/blockchain_db.h
@@ -1140,7 +1140,7 @@ public:
*
* @return the tx hash and output index
*/
- virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) = 0;
+ virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) const = 0;
/**
* @brief gets some outputs' tx hashes and indices
@@ -1153,7 +1153,7 @@ public:
* @param offsets a list of amount-specific output indices
* @param indices return-by-reference a list of tx hashes and output indices (as pairs)
*/
- virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) = 0;
+ virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) const = 0;
/**
* @brief gets outputs' data
@@ -1305,10 +1305,11 @@ public:
* @brief return a histogram of outputs on the blockchain
*
* @param amounts optional set of amounts to lookup
+ * @param unlocked whether to restrict count to unlocked outputs
*
* @return a set of amount/instances
*/
- virtual std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts) const = 0;
+ virtual std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const = 0;
/**
* @brief is BlockchainDB in read-only mode?
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index ea97c1ab3..2bab4b2dd 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -1944,7 +1944,7 @@ tx_out_index BlockchainLMDB::get_output_tx_and_index_from_global(const uint64_t&
return ret;
}
-tx_out_index BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const uint64_t& index)
+tx_out_index BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
std::vector < uint64_t > offsets;
@@ -2550,7 +2550,7 @@ void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<ui
LOG_PRINT_L3("db3: " << db3);
}
-void BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices)
+void BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
@@ -2585,7 +2585,7 @@ void BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const std::
LOG_PRINT_L3("db3: " << db3);
}
-std::map<uint64_t, uint64_t> BlockchainLMDB::get_output_histogram(const std::vector<uint64_t> &amounts) const
+std::map<uint64_t, uint64_t> BlockchainLMDB::get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
@@ -2637,6 +2637,23 @@ std::map<uint64_t, uint64_t> BlockchainLMDB::get_output_histogram(const std::vec
}
}
+ if (unlocked) {
+ const uint64_t blockchain_height = height();
+ for (auto i: histogram) {
+ uint64_t amount = i.first;
+ uint64_t num_elems = i.second;
+ while (num_elems > 0) {
+ const tx_out_index toi = get_output_tx_and_index(amount, num_elems - 1);
+ const uint64_t height = get_tx_block_height(toi.first);
+ if (height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= blockchain_height)
+ break;
+ --num_elems;
+ }
+ // modifying second does not invalidate the iterator
+ i.second = num_elems;
+ }
+ }
+
TXN_POSTFIX_RDONLY();
return histogram;
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index d7a78617e..d60701bbe 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -224,8 +224,8 @@ public:
virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices,
std::vector<tx_out_index> &tx_out_indices) const;
- virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index);
- virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices);
+ virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) const;
+ virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) const;
virtual std::vector<uint64_t> get_tx_amount_output_indices(const uint64_t tx_id) const;
@@ -263,10 +263,11 @@ public:
* @brief return a histogram of outputs on the blockchain
*
* @param amounts optional set of amounts to lookup
+ * @param unlocked whether to restrict count to unlocked outputs
*
* @return a set of amount/instances
*/
- std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts) const;
+ std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const;
private:
void do_resize(uint64_t size_increase=0);
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index d332f8997..cc6b48b6b 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -1597,6 +1597,25 @@ bool Blockchain::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUT
return true;
}
//------------------------------------------------------------------
+bool Blockchain::get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const
+{
+ LOG_PRINT_L3("Blockchain::" << __func__);
+ CRITICAL_REGION_LOCAL(m_blockchain_lock);
+
+ res.outs.clear();
+ res.outs.reserve(req.outputs.size());
+ for (const auto &i: req.outputs)
+ {
+ // get tx_hash, tx_out_index from DB
+ crypto::public_key key = m_db->get_output_key(i.amount, i.index).pubkey;
+ tx_out_index toi = m_db->get_output_tx_and_index(i.amount, i.index);
+ bool unlocked = is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first));
+
+ res.outs.push_back({key, unlocked});
+ }
+ return true;
+}
+//------------------------------------------------------------------
// This function takes a list of block hashes from another node
// on the network to find where the split point is between us and them.
// This is used to see what to send another node that needs to sync.
@@ -3316,9 +3335,9 @@ bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, ui
return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting);
}
-std::map<uint64_t, uint64_t> Blockchain:: get_output_histogram(const std::vector<uint64_t> &amounts) const
+std::map<uint64_t, uint64_t> Blockchain:: get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const
{
- return m_db->get_output_histogram(amounts);
+ return m_db->get_output_histogram(amounts, unlocked);
}
void Blockchain::load_compiled_in_block_hashes()
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 21086d578..f5950291c 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -440,6 +440,21 @@ namespace cryptonote
bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const;
/**
+ * @brief gets specific outputs to mix with
+ *
+ * This function takes an RPC request for outputs to mix with
+ * and creates an RPC response with the resultant output indices.
+ *
+ * Outputs to mix with are specified in the request.
+ *
+ * @param req the outputs to return
+ * @param res return-by-reference the resultant output indices and keys
+ *
+ * @return true
+ */
+ bool get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const;
+
+ /**
* @brief gets the global indices for outputs from a given transaction
*
* This function gets the global indices for all outputs belonging
@@ -688,10 +703,11 @@ namespace cryptonote
* @brief return a histogram of outputs on the blockchain
*
* @param amounts optional set of amounts to lookup
+ * @param unlocked whether to restrict instances to unlocked ones
*
* @return a set of amount/instances
*/
- std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts) const;
+ std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const;
/**
* @brief perform a check on all key images in the blockchain
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 20b9f0b0b..25b750b1d 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -709,6 +709,11 @@ namespace cryptonote
return m_blockchain_storage.get_random_outs_for_amounts(req, res);
}
//-----------------------------------------------------------------------------------------------
+ bool core::get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const
+ {
+ return m_blockchain_storage.get_outs(req, res);
+ }
+ //-----------------------------------------------------------------------------------------------
bool core::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs) const
{
return m_blockchain_storage.get_tx_outputs_gindexs(tx_id, indexs);
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 30384209f..63969bc23 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -476,6 +476,13 @@ namespace cryptonote
*/
bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const;
+ /**
+ * @copydoc Blockchain::get_outs
+ *
+ * @note see Blockchain::get_outs
+ */
+ bool get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const;
+
/**
* @copydoc miner::pause
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 166d1ba94..9cd1893cf 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -42,6 +42,7 @@ using namespace epee;
#include "core_rpc_server_error_codes.h"
#define MAX_RESTRICTED_FAKE_OUTS_COUNT 40
+#define MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT 500
namespace cryptonote
{
@@ -226,6 +227,29 @@ namespace cryptonote
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
+ bool core_rpc_server::on_get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res)
+ {
+ CHECK_CORE_BUSY();
+ res.status = "Failed";
+
+ if (m_restricted)
+ {
+ if (req.outputs.size() > MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT)
+ {
+ res.status = "Too many outs requested";
+ return true;
+ }
+ }
+
+ if(!m_core.get_outs(req, res))
+ {
+ return true;
+ }
+
+ res.status = CORE_RPC_STATUS_OK;
+ return true;
+ }
+ //------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_get_indexes(const COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::request& req, COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::response& res)
{
CHECK_CORE_BUSY();
@@ -1126,7 +1150,7 @@ namespace cryptonote
std::map<uint64_t, uint64_t> histogram;
try
{
- histogram = m_core.get_blockchain_storage().get_output_histogram(req.amounts);
+ histogram = m_core.get_blockchain_storage().get_output_histogram(req.amounts, req.unlocked);
}
catch (const std::exception &e)
{
diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h
index 3d50c77be..6ebf41abc 100644
--- a/src/rpc/core_rpc_server.h
+++ b/src/rpc/core_rpc_server.h
@@ -78,6 +78,7 @@ namespace cryptonote
MAP_URI_AUTO_BIN2("/gethashes.bin", on_get_hashes, COMMAND_RPC_GET_HASHES_FAST)
MAP_URI_AUTO_BIN2("/get_o_indexes.bin", on_get_indexes, COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES)
MAP_URI_AUTO_BIN2("/getrandom_outs.bin", on_get_random_outs, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS)
+ MAP_URI_AUTO_BIN2("/get_outs.bin", on_get_outs, COMMAND_RPC_GET_OUTPUTS)
MAP_URI_AUTO_JON2("/gettransactions", on_get_transactions, COMMAND_RPC_GET_TRANSACTIONS)
MAP_URI_AUTO_JON2("/is_key_image_spent", on_is_key_image_spent, COMMAND_RPC_IS_KEY_IMAGE_SPENT)
MAP_URI_AUTO_JON2("/sendrawtransaction", on_send_raw_tx, COMMAND_RPC_SEND_RAW_TX)
@@ -126,6 +127,7 @@ namespace cryptonote
bool on_stop_mining(const COMMAND_RPC_STOP_MINING::request& req, COMMAND_RPC_STOP_MINING::response& res);
bool on_mining_status(const COMMAND_RPC_MINING_STATUS::request& req, COMMAND_RPC_MINING_STATUS::response& res);
bool on_get_random_outs(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res);
+ bool on_get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res);
bool on_get_info(const COMMAND_RPC_GET_INFO::request& req, COMMAND_RPC_GET_INFO::response& res);
bool on_save_bc(const COMMAND_RPC_SAVE_BC::request& req, COMMAND_RPC_SAVE_BC::response& res);
bool on_get_peer_list(const COMMAND_RPC_GET_PEER_LIST::request& req, COMMAND_RPC_GET_PEER_LIST::response& res);
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 63167e249..22c3590e1 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -41,7 +41,7 @@ namespace cryptonote
#define CORE_RPC_STATUS_BUSY "BUSY"
#define CORE_RPC_STATUS_NOT_MINING "NOT MINING"
-#define CORE_RPC_VERSION 1
+#define CORE_RPC_VERSION 2
struct COMMAND_RPC_GET_HEIGHT
{
@@ -271,6 +271,51 @@ namespace cryptonote
};
};
//-----------------------------------------------
+ struct COMMAND_RPC_GET_OUTPUTS
+ {
+ struct out
+ {
+ uint64_t amount;
+ uint64_t index;
+
+ BEGIN_KV_SERIALIZE_MAP()
+ KV_SERIALIZE(amount)
+ KV_SERIALIZE(index)
+ END_KV_SERIALIZE_MAP()
+ };
+
+ struct request
+ {
+ std::vector<out> outputs;
+
+ BEGIN_KV_SERIALIZE_MAP()
+ KV_SERIALIZE(outputs)
+ END_KV_SERIALIZE_MAP()
+ };
+
+ struct outkey
+ {
+ crypto::public_key key;
+ bool unlocked;
+
+ BEGIN_KV_SERIALIZE_MAP()
+ KV_SERIALIZE_VAL_POD_AS_BLOB(key)
+ KV_SERIALIZE(unlocked)
+ END_KV_SERIALIZE_MAP()
+ };
+
+ struct response
+ {
+ std::vector<outkey> outs;
+ std::string status;
+
+ BEGIN_KV_SERIALIZE_MAP()
+ KV_SERIALIZE(outs)
+ KV_SERIALIZE(status)
+ END_KV_SERIALIZE_MAP()
+ };
+ };
+ //-----------------------------------------------
struct COMMAND_RPC_SEND_RAW_TX
{
struct request
@@ -1071,11 +1116,13 @@ namespace cryptonote
std::vector<uint64_t> amounts;
uint64_t min_count;
uint64_t max_count;
+ bool unlocked;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(amounts);
KV_SERIALIZE(min_count);
KV_SERIALIZE(max_count);
+ KV_SERIALIZE(unlocked);
END_KV_SERIALIZE_MAP()
};
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index ec8e2a507..3f5297dfe 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -2468,9 +2468,9 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
{
auto writer = fail_msg_writer();
writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
- for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
+ for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
{
- writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+ writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second;
}
}
catch (const tools::error::tx_not_constructed&)
@@ -2631,9 +2631,9 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
{
auto writer = fail_msg_writer();
writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
- for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
+ for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
{
- writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+ writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second;
}
}
catch (const tools::error::tx_not_constructed&)
@@ -2863,9 +2863,9 @@ bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
{
auto writer = fail_msg_writer();
writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
- for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs())
+ for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs())
{
- writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+ writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second;
}
}
catch (const tools::error::tx_not_constructed&)
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 67d2ebecb..4b97e2f1d 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -527,8 +527,8 @@ PendingTransaction *WalletImpl::createTransaction(const string &dst_addr, const
} catch (const tools::error::not_enough_outs_to_mix& e) {
std::ostringstream writer;
writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
- for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) {
- writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
+ for (const std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs()) {
+ writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second;
}
m_errorString = writer.str();
m_status = Status_Error;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 892f6e4bf..922409519 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2238,7 +2238,7 @@ uint64_t wallet2::sanitize_fee_multiplier(uint64_t fee_multiplier) const
// transactions will be required
std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon)
{
- const std::vector<size_t> unused_transfers_indices = select_available_outputs_from_histogram(fake_outs_count + 1, true, trusted_daemon);
+ const std::vector<size_t> unused_transfers_indices = select_available_outputs_from_histogram(fake_outs_count + 1, true, true, trusted_daemon);
fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
@@ -2364,45 +2364,174 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
LOG_PRINT_L2("wanted " << print_money(needed_money) << ", found " << print_money(found_money) << ", fee " << print_money(fee));
THROW_WALLET_EXCEPTION_IF(found_money < needed_money, error::not_enough_money, found_money, needed_money - fee, fee);
- typedef COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry out_entry;
- typedef cryptonote::tx_source_entry::output_entry tx_output_entry;
-
- COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response daemon_resp = AUTO_VAL_INIT(daemon_resp);
- if(fake_outputs_count)
+ typedef std::pair<uint64_t, crypto::public_key> entry;
+ std::vector<std::vector<entry>> outs;
+ if (fake_outputs_count)
{
- COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request req = AUTO_VAL_INIT(req);
- req.outs_count = fake_outputs_count + 1;// add one to make possible (if need) to skip real output key
- BOOST_FOREACH(transfer_container::iterator it, selected_transfers)
+ // get histogram for the amounts we need
+ epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request> req_t = AUTO_VAL_INIT(req_t);
+ epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
+ m_daemon_rpc_mutex.lock();
+ req_t.jsonrpc = "2.0";
+ req_t.id = epee::serialization::storage_entry(0);
+ req_t.method = "get_output_histogram";
+ for(auto it: selected_transfers)
+ req_t.params.amounts.push_back(it->amount());
+ req_t.params.unlocked = true;
+ bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client);
+ m_daemon_rpc_mutex.unlock();
+ THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "transfer_selected");
+ THROW_WALLET_EXCEPTION_IF(resp_t.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_output_histogram");
+ THROW_WALLET_EXCEPTION_IF(resp_t.result.status != CORE_RPC_STATUS_OK, error::get_histogram_error, resp_t.result.status);
+
+ // we ask for more, to have spares if some outputs are still locked
+ size_t requested_outputs_count = (size_t)((fake_outputs_count + 1) * 1.5 + 1);
+
+ // generate output indices to request
+ COMMAND_RPC_GET_OUTPUTS::request req = AUTO_VAL_INIT(req);
+ COMMAND_RPC_GET_OUTPUTS::response daemon_resp = AUTO_VAL_INIT(daemon_resp);
+ for(transfer_container::iterator it: selected_transfers)
{
- THROW_WALLET_EXCEPTION_IF(it->m_tx.vout.size() <= it->m_internal_output_index, error::wallet_internal_error,
- "m_internal_output_index = " + std::to_string(it->m_internal_output_index) +
- " is greater or equal to outputs count = " + std::to_string(it->m_tx.vout.size()));
- req.amounts.push_back(it->amount());
+ std::unordered_set<uint64_t> seen_indices;
+ size_t start = req.outputs.size();
+
+ // if there are just enough outputs to mix with, use all of them.
+ // Eventually this should become impossible.
+ uint64_t num_outs = 0;
+ for (auto he: resp_t.result.histogram)
+ {
+ if (he.amount == it->amount())
+ {
+ num_outs = he.instances;
+ break;
+ }
+ }
+ if (num_outs <= requested_outputs_count)
+ {
+ for (uint64_t i = 0; i < num_outs; i++)
+ req.outputs.push_back({it->amount(), i});
+ // duplicate to make up shortfall: this will be caught after the RPC call,
+ // so we can also output the amounts for which we can't reach the required
+ // mixin after checking the actual unlockedness
+ for (uint64_t i = num_outs; i < requested_outputs_count; ++i)
+ req.outputs.push_back({it->amount(), num_outs - 1});
+ }
+ else
+ {
+ // start with real one
+ uint64_t num_found = 1;
+ seen_indices.emplace(it->m_global_output_index);
+ req.outputs.push_back({it->amount(), it->m_global_output_index});
+
+ // while we still need more mixins
+ while (num_found < requested_outputs_count)
+ {
+ // if we've gone through every possible output, we've gotten all we can
+ if (seen_indices.size() == num_outs)
+ break;
+
+ // get a random output index from the DB. If we've already seen it,
+ // return to the top of the loop and try again, otherwise add it to the
+ // list of output indices we've seen.
+
+ // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit
+ uint64_t r = crypto::rand<uint64_t>() % ((uint64_t)1 << 53);
+ double frac = std::sqrt((double)r / ((uint64_t)1 << 53));
+ uint64_t i = (uint64_t)(frac*num_outs);
+ // just in case rounding up to 1 occurs after sqrt
+ if (i == num_outs)
+ --i;
+
+ if (seen_indices.count(i))
+ continue;
+ seen_indices.emplace(i);
+
+ req.outputs.push_back({it->amount(), i});
+ ++num_found;
+ }
+ }
+
+ // sort the subsection, to ensure the daemon doesn't know wich output is ours
+ std::sort(req.outputs.begin() + start, req.outputs.end(),
+ [](const COMMAND_RPC_GET_OUTPUTS::out &a, const COMMAND_RPC_GET_OUTPUTS::out &b) { return a.index < b.index; });
}
+ // get the keys for those
m_daemon_rpc_mutex.lock();
- bool r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/getrandom_outs.bin", req, daemon_resp, m_http_client, 200000);
+ r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/get_outs.bin", req, daemon_resp, m_http_client, 200000);
m_daemon_rpc_mutex.unlock();
- THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getrandom_outs.bin");
- THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getrandom_outs.bin");
+ THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_outs.bin");
+ THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_outs.bin");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::get_random_outs_error, daemon_resp.status);
- THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != selected_transfers.size(), error::wallet_internal_error,
- "daemon returned wrong response for getrandom_outs.bin, wrong amounts count = " +
- std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(selected_transfers.size()));
-
- std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs;
- BOOST_FOREACH(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& amount_outs, daemon_resp.outs)
- {
- if (amount_outs.outs.size() < fake_outputs_count)
+ THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != req.outputs.size(), error::wallet_internal_error,
+ "daemon returned wrong response for get_outs.bin, wrong amounts count = " +
+ std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(req.outputs.size()));
+
+ std::unordered_map<uint64_t, uint64_t> scanty_outs;
+ size_t base = 0;
+ outs.reserve(selected_transfers.size());
+ for(transfer_container::iterator it: selected_transfers)
+ {
+ outs.push_back(std::vector<entry>());
+ outs.back().reserve(fake_outputs_count + 1);
+
+ // pick real out first (it will be sorted when done)
+ outs.back().push_back({it->m_global_output_index, boost::get<txout_to_key>(it->m_tx.vout[it->m_internal_output_index].target).key});
+
+ // then pick others in random order till we reach the required number
+ // since we use an equiprobable pick here, we don't upset the triangular distribution
+ std::vector<size_t> order;
+ order.resize(requested_outputs_count);
+ for (size_t n = 0; n < order.size(); ++n)
+ order[n] = n;
+ std::shuffle(order.begin(), order.end(), std::default_random_engine(crypto::rand<unsigned>()));
+
+ for (size_t o = 0; o < requested_outputs_count && outs.back().size() < fake_outputs_count + 1; ++o)
{
- scanty_outs.push_back(amount_outs);
+ size_t i = base + order[o];
+ if (req.outputs[i].index == it->m_global_output_index) // don't re-add real one
+ continue;
+ if (!daemon_resp.outs[i].unlocked) // don't add locked outs
+ continue;
+ if (o > 0 && daemon_resp.outs[i].key == daemon_resp.outs[i - 1].key) // don't add duplicates
+ continue;
+ outs.back().push_back({req.outputs[i].index, daemon_resp.outs[i].key});
+ }
+ if (outs.back().size() < fake_outputs_count + 1)
+ {
+ scanty_outs[it->amount()] = outs.back().size();
}
+ else
+ {
+ // sort the subsection, so any spares are reset in order
+ std::sort(outs.back().begin(), outs.back().end(), [](const entry &a, const entry &b) { return a.first < b.first; });
+
+ // sanity check
+ for (size_t n = 1; n < outs.back().size(); ++n)
+ {
+ THROW_WALLET_EXCEPTION_IF(outs.back()[n].first == outs.back()[n-1].first, error::wallet_internal_error,
+ "Duplicate indices though we did not ask for any");
+ THROW_WALLET_EXCEPTION_IF(outs.back()[n].second == outs.back()[n-1].second, error::wallet_internal_error,
+ "Duplicate keys after we have weeded them out");
+ }
+ }
+ base += requested_outputs_count;
}
THROW_WALLET_EXCEPTION_IF(!scanty_outs.empty(), error::not_enough_outs_to_mix, scanty_outs, fake_outputs_count);
}
+ else
+ {
+ for (transfer_container::iterator it: selected_transfers)
+ {
+ std::vector<entry> v;
+ v.push_back({it->m_global_output_index, boost::get<txout_to_key>(it->m_tx.vout[it->m_internal_output_index].target).key});
+ outs.push_back(v);
+ }
+ }
//prepare inputs
- size_t i = 0;
+ typedef cryptonote::tx_source_entry::output_entry tx_output_entry;
+ size_t i = 0, out_index = 0;
std::vector<cryptonote::tx_source_entry> sources;
BOOST_FOREACH(transfer_container::iterator it, selected_transfers)
{
@@ -2410,38 +2539,34 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
cryptonote::tx_source_entry& src = sources.back();
transfer_details& td = *it;
src.amount = td.amount();
- //paste mixin transaction
- if(daemon_resp.outs.size())
+ //paste keys (fake and real)
+
+ for (size_t n = 0; n < fake_outputs_count + 1; ++n)
{
- daemon_resp.outs[i].outs.sort([](const out_entry& a, const out_entry& b){return a.global_amount_index < b.global_amount_index;});
- BOOST_FOREACH(out_entry& daemon_oe, daemon_resp.outs[i].outs)
- {
- if(td.m_global_output_index == daemon_oe.global_amount_index)
- continue;
- tx_output_entry oe;
- oe.first = daemon_oe.global_amount_index;
- oe.second = daemon_oe.out_key;
- src.outputs.push_back(oe);
- if(src.outputs.size() >= fake_outputs_count)
- break;
- }
+ tx_output_entry oe;
+ oe.first = outs[out_index][n].first;
+ oe.second = outs[out_index][n].second;
+ src.outputs.push_back(oe);
+ ++i;
}
//paste real transaction to the random index
- auto it_to_insert = std::find_if(src.outputs.begin(), src.outputs.end(), [&](const tx_output_entry& a)
+ auto it_to_replace = std::find_if(src.outputs.begin(), src.outputs.end(), [&](const tx_output_entry& a)
{
- return a.first >= td.m_global_output_index;
+ return a.first == td.m_global_output_index;
});
- //size_t real_index = src.outputs.size() ? (rand() % src.outputs.size() ):0;
+ THROW_WALLET_EXCEPTION_IF(it_to_replace == src.outputs.end(), error::wallet_internal_error,
+ "real output not found");
+
tx_output_entry real_oe;
real_oe.first = td.m_global_output_index;
real_oe.second = boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
- auto interted_it = src.outputs.insert(it_to_insert, real_oe);
+ *it_to_replace = real_oe;
src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx);
- src.real_output = interted_it - src.outputs.begin();
+ src.real_output = it_to_replace - src.outputs.begin();
src.real_output_in_tx_index = td.m_internal_output_index;
detail::print_source_entry(src);
- ++i;
+ ++out_index;
}
cryptonote::tx_destination_entry change_dts = AUTO_VAL_INIT(change_dts);
@@ -3061,7 +3186,7 @@ std::vector<uint64_t> wallet2::get_unspent_amounts_vector()
return vector;
}
//----------------------------------------------------------------------------------------------------
-std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t count, bool atleast, bool trusted_daemon)
+std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t count, bool atleast, bool unlocked, bool trusted_daemon)
{
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request> req_t = AUTO_VAL_INIT(req_t);
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
@@ -3073,6 +3198,7 @@ std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t co
req_t.params.amounts = get_unspent_amounts_vector();
req_t.params.min_count = count;
req_t.params.max_count = 0;
+ req_t.params.unlocked = unlocked;
bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "select_available_unmixable_outputs");
@@ -3102,13 +3228,13 @@ std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t co
std::vector<size_t> wallet2::select_available_unmixable_outputs(bool trusted_daemon)
{
// request all outputs with less than 3 instances
- return select_available_outputs_from_histogram(3, false, trusted_daemon);
+ return select_available_outputs_from_histogram(3, false, true, trusted_daemon);
}
//----------------------------------------------------------------------------------------------------
std::vector<size_t> wallet2::select_available_mixable_outputs(bool trusted_daemon)
{
// request all outputs with at least 3 instances, so we can use mixin 2 with
- return select_available_outputs_from_histogram(3, true, trusted_daemon);
+ return select_available_outputs_from_histogram(3, true, true, trusted_daemon);
}
//----------------------------------------------------------------------------------------------------
std::vector<wallet2::pending_tx> wallet2::create_unmixable_sweep_transactions(bool trusted_daemon)
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 62a3c5031..d0c514a6d 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -383,7 +383,7 @@ namespace tools
std::string get_keys_file() const;
std::string get_daemon_address() const;
- std::vector<size_t> select_available_outputs_from_histogram(uint64_t count, bool atleast, bool trusted_daemon);
+ std::vector<size_t> select_available_outputs_from_histogram(uint64_t count, bool atleast, bool unlocked, bool trusted_daemon);
std::vector<size_t> select_available_outputs(const std::function<bool(const transfer_details &td)> &f);
std::vector<size_t> select_available_unmixable_outputs(bool trusted_daemon);
std::vector<size_t> select_available_mixable_outputs(bool trusted_daemon);
@@ -668,12 +668,12 @@ namespace tools
"daemon returned wrong response for getrandom_outs.bin, wrong amounts count = " +
std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(selected_transfers.size()));
- std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs;
+ std::unordered_map<uint64_t, uint64_t> scanty_outs;
BOOST_FOREACH(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& amount_outs, daemon_resp.outs)
{
if (amount_outs.outs.size() < fake_outputs_count)
{
- scanty_outs.push_back(amount_outs);
+ scanty_outs[amount_outs.amount] = amount_outs.outs.size();
}
}
THROW_WALLET_EXCEPTION_IF(!scanty_outs.empty(), error::not_enough_outs_to_mix, scanty_outs, fake_outputs_count);
diff --git a/src/wallet/wallet_errors.h b/src/wallet/wallet_errors.h
index ea0b6a1f5..8ea061152 100644
--- a/src/wallet/wallet_errors.h
+++ b/src/wallet/wallet_errors.h
@@ -377,7 +377,7 @@ namespace tools
//----------------------------------------------------------------------------------------------------
struct not_enough_outs_to_mix : public transfer_error
{
- typedef std::vector<cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs_t;
+ typedef std::unordered_map<uint64_t, uint64_t> scanty_outs_t;
explicit not_enough_outs_to_mix(std::string&& loc, const scanty_outs_t& scanty_outs, size_t mixin_count)
: transfer_error(std::move(loc), "not enough outputs to mix")
@@ -393,9 +393,9 @@ namespace tools
{
std::ostringstream ss;
ss << transfer_error::to_string() << ", mixin_count = " << m_mixin_count << ", scanty_outs:";
- for (const auto& outs_for_amount : m_scanty_outs)
+ for (const auto& out: m_scanty_outs)
{
- ss << '\n' << cryptonote::print_money(outs_for_amount.amount) << " - " << outs_for_amount.outs.size();
+ ss << '\n' << cryptonote::print_money(out.first) << " - " << out.second;
}
return ss.str();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 17:19:12 +0000