12 files changed, 160 insertions, 83 deletions

diff --git a/tests/functional_tests/functional_tests_rpc.py b/tests/functional_tests/functional_tests_rpc.py
index 5f2a3d077..42d14e91a 100755
--- a/tests/functional_tests/functional_tests_rpc.py
+++ b/tests/functional_tests/functional_tests_rpc.py
@@ -34,8 +34,8 @@ try:
 except:
   tests = DEFAULT_TESTS
 
-N_MONERODS = 2
-N_WALLETS = 4
+N_MONERODS = 3
+N_WALLETS = 7
 WALLET_DIRECTORY = builddir + "/functional-tests-directory"
 DIFFICULTY = 10
 
@@ -43,9 +43,17 @@ monerod_base = [builddir + "/bin/monerod", "--regtest", "--fixed-difficulty", st
 monerod_extra = [
   [],
   ["--rpc-payment-address", "44SKxxLQw929wRF6BA9paQ1EWFshNnKhXM3qz6Mo3JGDE2YG3xyzVutMStEicxbQGRfrYvAAYxH6Fe8rnD56EaNwUiqhcwR", "--rpc-payment-difficulty", str(DIFFICULTY), "--rpc-payment-credits", "5000", "--data-dir", builddir + "/functional-tests-directory/monerod1"],
+  ["--rpc-restricted-bind-port", "18482", "--data-dir", builddir + "/functional-tests-directory/monerod2"]
 ]
-wallet_base = [builddir + "/bin/monero-wallet-rpc", "--wallet-dir", WALLET_DIRECTORY, "--rpc-bind-port", "wallet_port", "--disable-rpc-login", "--rpc-ssl", "disabled", "--daemon-ssl", "disabled", "--daemon-port", "18180", "--log-level", "1"]
+wallet_base = [builddir + "/bin/monero-wallet-rpc", "--wallet-dir", WALLET_DIRECTORY, "--rpc-bind-port", "wallet_port", "--disable-rpc-login", "--rpc-ssl", "disabled", "--daemon-ssl", "disabled", "--log-level", "1"]
 wallet_extra = [
+  ["--daemon-port", "18180"],
+  ["--daemon-port", "18180"],
+  ["--daemon-port", "18180"],
+  ["--daemon-port", "18180"],
+  ["--daemon-port", "18182"],
+  ["--daemon-port", "18182"],
+  ["--daemon-port", "18182"]
 ]
 
 command_lines = []
diff --git a/tests/functional_tests/make_test_signature.cc b/tests/functional_tests/make_test_signature.cc
index 6ac1a6a86..f31816841 100644
--- a/tests/functional_tests/make_test_signature.cc
+++ b/tests/functional_tests/make_test_signature.cc
@@ -27,6 +27,7 @@
 // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdio.h>
+#include "misc_language.h"
 #include "string_tools.h"
 #include "rpc/rpc_payment_signature.h"
 
@@ -69,6 +70,7 @@ int main(int argc, const char **argv)
   while (count--)
   {
     std::string signature = cryptonote::make_rpc_payment_signature(skey);
+    epee::misc_utils::sleep_no_w(1);
     printf("%s\n", signature.c_str());
   }
   return 0;
diff --git a/tests/functional_tests/rpc_payment.py b/tests/functional_tests/rpc_payment.py
index 3bf995f0c..5f23c2022 100755
--- a/tests/functional_tests/rpc_payment.py
+++ b/tests/functional_tests/rpc_payment.py
@@ -59,12 +59,14 @@ class RPCPaymentTest():
         return fields
 
     def refill_signatures(self):
+        self.signatures_time = time.time()
+        self.signatures = []
         signatures = subprocess.check_output([self.make_test_signature, self.secret_key, '256']).decode('utf-8')
         for line in signatures.split():
             self.signatures.append(line.rstrip())
 
     def get_signature(self):
-        if len(self.signatures) == 0:
+        if len(self.signatures) == 0 or self.signatures_time + 10 < time.time():
             self.refill_signatures()
         s = self.signatures[0]
         self.signatures = self.signatures[1:]
diff --git a/tests/functional_tests/transfer.py b/tests/functional_tests/transfer.py
index c3d71aa9c..f7a39fa0c 100755
--- a/tests/functional_tests/transfer.py
+++ b/tests/functional_tests/transfer.py
@@ -55,7 +55,7 @@ class TransferTest():
 
     def reset(self):
         print('Resetting blockchain')
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
         res = daemon.get_height()
         daemon.pop_blocks(res.height - 1)
         daemon.flush_txpool()
@@ -69,7 +69,7 @@ class TransferTest():
         ]
         self.wallet = [None] * len(seeds)
         for i in range(len(seeds)):
-            self.wallet[i] = Wallet(idx = i)
+            self.wallet[i] = Wallet(idx = i + 4)
             # close the wallet if any, will throw if none is loaded
             try: self.wallet[i].close_wallet()
             except: pass
@@ -77,7 +77,7 @@ class TransferTest():
 
     def mine(self):
         print("Mining some blocks")
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         res = daemon.get_info()
         height = res.height
@@ -89,7 +89,7 @@ class TransferTest():
             assert res.height == height + 80
 
     def transfer(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print("Creating transfer to self")
 
@@ -508,7 +508,7 @@ class TransferTest():
     def check_get_bulk_payments(self):
         print('Checking get_bulk_payments')
 
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
         res = daemon.get_info()
         height = res.height
 
@@ -544,7 +544,7 @@ class TransferTest():
     def check_get_payments(self):
         print('Checking get_payments')
 
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
         res = daemon.get_info()
         height = res.height
 
@@ -587,7 +587,8 @@ class TransferTest():
             assert len(res.tx_blob_list) == 1
             txes[i][1] = res.tx_blob_list[0]
 
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
+        restricted_daemon = Daemon(idx = 2, restricted_rpc = True)
         res = daemon.send_raw_transaction(txes[0][1])
         assert res.not_relayed == False
         assert res.low_mixin == False
@@ -598,6 +599,18 @@ class TransferTest():
         assert res.overspend == False
         assert res.fee_too_low == False
 
+        res = restricted_daemon.send_raw_transaction(txes[0][1])
+        assert res.not_relayed == False
+        assert res.low_mixin == False
+        assert res.double_spend == False
+        assert res.invalid_input == False
+        assert res.invalid_output == False
+        assert res.too_big == False
+        assert res.overspend == False
+        assert res.fee_too_low == False
+
+        res = restricted_daemon.get_transactions([txes[0][0]])
+        assert not 'txs' in res or len(res.txs) == 0
         res = daemon.get_transactions([txes[0][0]])
         assert len(res.txs) >= 1
         tx = [tx for tx in res.txs if tx.tx_hash == txes[0][0]][0]
@@ -615,6 +628,19 @@ class TransferTest():
         assert res.fee_too_low == False
         assert res.too_few_outputs == False
 
+        res = restricted_daemon.send_raw_transaction(txes[1][1])
+        assert res.not_relayed == False
+        assert res.low_mixin == False
+        assert res.double_spend == True
+        assert res.invalid_input == False
+        assert res.invalid_output == False
+        assert res.too_big == False
+        assert res.overspend == False
+        assert res.fee_too_low == False
+        assert res.too_few_outputs == False
+
+        res = restricted_daemon.get_transactions([txes[0][0]])
+        assert not 'txs' in res or len(res.txs) == 0
         res = daemon.get_transactions([txes[0][0]])
         assert len(res.txs) >= 1
         tx = [tx for tx in res.txs if tx.tx_hash == txes[0][0]][0]
@@ -623,13 +649,13 @@ class TransferTest():
 
     def sweep_dust(self):
         print("Sweeping dust")
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
         self.wallet[0].refresh()
         res = self.wallet[0].sweep_dust()
         assert not 'tx_hash_list' in res or len(res.tx_hash_list) == 0 # there's just one, but it cannot meet the fee
 
     def sweep_single(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print("Sending single output")
 
@@ -685,7 +711,7 @@ class TransferTest():
         assert len([t for t in res.transfers if t.key_image == ki]) == 1
 
     def check_destinations(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print("Checking transaction destinations")
 
@@ -741,7 +767,7 @@ class TransferTest():
                 self.wallet[0].refresh()
 
     def check_tx_notes(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print('Testing tx notes')
         res = self.wallet[0].get_transfers()
@@ -758,7 +784,7 @@ class TransferTest():
         assert res.notes == ['out txid', 'in txid']
 
     def check_rescan(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print('Testing rescan_spent')
         res = self.wallet[0].incoming_transfers(transfer_type = 'all')
@@ -798,7 +824,7 @@ class TransferTest():
             assert sorted(old_t_out, key = lambda k: k['txid']) == sorted(new_t_out, key = lambda k: k['txid'])
 
     def check_is_key_image_spent(self):
-        daemon = Daemon()
+        daemon = Daemon(idx = 2)
 
         print('Testing is_key_image_spent')
         res = self.wallet[0].incoming_transfers(transfer_type = 'all')
diff --git a/tests/functional_tests/txpool.py b/tests/functional_tests/txpool.py
index 27ae89764..2d7f69f3c 100755
--- a/tests/functional_tests/txpool.py
+++ b/tests/functional_tests/txpool.py
@@ -45,14 +45,14 @@ class TransferTest():
 
     def reset(self):
         print('Resetting blockchain')
-        daemon = Daemon()
+        daemon = Daemon(idx=2)
         res = daemon.get_height()
         daemon.pop_blocks(res.height - 1)
         daemon.flush_txpool()
 
     def create(self):
         print('Creating wallet')
-        wallet = Wallet()
+        wallet = Wallet(idx = 4)
         # close the wallet if any, will throw if none is loaded
         try: wallet.close_wallet()
         except: pass
@@ -61,8 +61,8 @@ class TransferTest():
 
     def mine(self):
         print("Mining some blocks")
-        daemon = Daemon()
-        wallet = Wallet()
+        daemon = Daemon(idx = 2)
+        wallet = Wallet(idx = 4)
 
         daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
         wallet.refresh()
@@ -70,8 +70,8 @@ class TransferTest():
     def create_txes(self, address, ntxes):
         print('Creating ' + str(ntxes) + ' transactions')
 
-        daemon = Daemon()
-        wallet = Wallet()
+        daemon = Daemon(idx = 2)
+        wallet = Wallet(idx = 4)
 
         dst = {'address': address, 'amount': 1000000000000}
 
@@ -83,8 +83,10 @@ class TransferTest():
         return txes
 
     def check_empty_pool(self):
-        daemon = Daemon()
+        self.check_empty_rpc_pool(Daemon(idx = 2))
+        self.check_empty_rpc_pool(Daemon(idx = 2, restricted_rpc = True))
 
+    def check_empty_rpc_pool(self, daemon):
         res = daemon.get_transaction_pool_hashes()
         assert not 'tx_hashes' in res or len(res.tx_hashes) == 0
         res = daemon.get_transaction_pool_stats()
@@ -103,8 +105,9 @@ class TransferTest():
         assert res.pool_stats.num_double_spends == 0
 
     def check_txpool(self):
-        daemon = Daemon()
-        wallet = Wallet()
+        daemon = Daemon(idx = 2)
+        restricted_daemon = Daemon(idx = 2, restricted_rpc = True)
+        wallet = Wallet(idx = 4)
 
         res = daemon.get_info()
         height = res.height
@@ -117,6 +120,7 @@ class TransferTest():
         res = daemon.get_info()
         assert res.tx_pool_size == txpool_size + 5
         txpool_size = res.tx_pool_size
+        self.check_empty_rpc_pool(restricted_daemon)
 
         res = daemon.get_transaction_pool()
         assert len(res.transactions) == txpool_size
@@ -160,6 +164,7 @@ class TransferTest():
         print('Flushing 2 transactions')
         txes_keys = list(txes.keys())
         daemon.flush_txpool([txes_keys[1], txes_keys[3]])
+        self.check_empty_rpc_pool(restricted_daemon)
         res = daemon.get_transaction_pool()
         assert len(res.transactions) == txpool_size - 2
         assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
@@ -210,6 +215,7 @@ class TransferTest():
         print('Flushing unknown transactions')
         unknown_txids = ['1'*64, '2'*64, '3'*64]
         daemon.flush_txpool(unknown_txids)
+        self.check_empty_rpc_pool(restricted_daemon)
         res = daemon.get_transaction_pool()
         assert len(res.transactions) == txpool_size - 2
 
diff --git a/tests/fuzz/http-client.cpp b/tests/fuzz/http-client.cpp
index 1750838ae..ea6d5a2ad 100644
--- a/tests/fuzz/http-client.cpp
+++ b/tests/fuzz/http-client.cpp
@@ -29,6 +29,7 @@
 #include "include_base_utils.h"
 #include "file_io_utils.h"
 #include "net/http_client.h"
+#include "net/net_ssl.h"
 #include "fuzzer.h"
 
 class dummy_client
@@ -46,6 +47,10 @@ public:
     data.clear();
     return true;
   }
+  void set_ssl(epee::net_utils::ssl_options_t ssl_options) { }
+  bool is_connected(bool *ssl = NULL) { return true; }
+  uint64_t get_bytes_sent() const  { return 1; }
+  uint64_t get_bytes_received() const { return 1; }
 
   void set_test_data(const std::string &s) { data = s; }
 
diff --git a/tests/trezor/daemon.cpp b/tests/trezor/daemon.cpp
index 41af93f3f..aba835ae2 100644
--- a/tests/trezor/daemon.cpp
+++ b/tests/trezor/daemon.cpp
@@ -129,7 +129,7 @@ void mock_daemon::init()
   m_rpc_server.nettype(m_network_type);
 
   CHECK_AND_ASSERT_THROW_MES(m_protocol.init(m_vm), "Failed to initialize cryptonote protocol.");
-  CHECK_AND_ASSERT_THROW_MES(m_rpc_server.init(m_vm, false, main_rpc_port), "Failed to initialize RPC server.");
+  CHECK_AND_ASSERT_THROW_MES(m_rpc_server.init(m_vm, false, main_rpc_port, false), "Failed to initialize RPC server.");
 
   if (m_start_p2p)
     CHECK_AND_ASSERT_THROW_MES(m_server.init(m_vm), "Failed to initialize p2p server.");
@@ -313,7 +313,7 @@ void mock_daemon::mine_blocks(size_t num_blocks, const std::string &miner_addres
 {
   bool blocks_mined = false;
   const uint64_t start_height = get_height();
-  const auto mining_timeout = std::chrono::seconds(30);
+  const auto mining_timeout = std::chrono::seconds(120);
   MDEBUG("Current height before mining: " << start_height);
 
   start_mining(miner_address);
diff --git a/tests/trezor/daemon.h b/tests/trezor/daemon.h
index 046b09a5d..4b8094e05 100644
--- a/tests/trezor/daemon.h
+++ b/tests/trezor/daemon.h
@@ -76,7 +76,7 @@ public:
   typedef cryptonote::t_cryptonote_protocol_handler<cryptonote::core> t_protocol_raw;
   typedef nodetool::node_server<t_protocol_raw> t_node_server;
 
-  static constexpr const std::chrono::seconds rpc_timeout = std::chrono::seconds(60);
+  static constexpr const std::chrono::seconds rpc_timeout = std::chrono::seconds(120);
 
   cryptonote::core * m_core;
   t_protocol_raw m_protocol;
diff --git a/tests/trezor/trezor_tests.cpp b/tests/trezor/trezor_tests.cpp
index a867a4047..f5867f5e7 100644
--- a/tests/trezor/trezor_tests.cpp
+++ b/tests/trezor/trezor_tests.cpp
@@ -38,6 +38,7 @@
 using namespace cryptonote;
 
 #include <boost/regex.hpp>
+#include <common/apply_permutation.h>
 #include "common/util.h"
 #include "common/command_line.h"
 #include "trezor_tests.h"
@@ -72,9 +73,10 @@ namespace
 #define TREZOR_SETUP_CHAIN(NAME) do {                                                                           \
   ++tests_count;                                                                                                \
   try {                                                                                                         \
-    setup_chain(core, trezor_base, chain_path, fix_chain, vm_core);                                            \
+    setup_chain(core, trezor_base, chain_path, fix_chain, vm_core);                                             \
   } catch (const std::exception& ex) {                                                                          \
-    failed_tests.emplace_back("gen_trezor_base " #NAME);                                                        \
+    MERROR("Chain setup failed for " << NAME);                                                                  \
+    throw;                                                                                                      \
   }                                                                                                             \
 } while(0)
 
@@ -136,10 +138,11 @@ int main(int argc, char* argv[])
     hw::register_device(HW_TREZOR_NAME, ensure_trezor_test_device());  // shim device for call tracking
 
     // Bootstrapping common chain & accounts
-    const uint8_t initial_hf =  (uint8_t)get_env_long("TEST_MIN_HF", 11);
-    const uint8_t max_hf = (uint8_t)get_env_long("TEST_MAX_HF", 11);
+    const uint8_t initial_hf =  (uint8_t)get_env_long("TEST_MIN_HF", 12);
+    const uint8_t max_hf = (uint8_t)get_env_long("TEST_MAX_HF", 12);
+    auto sync_test = get_env_long("TEST_KI_SYNC", 1);
     MINFO("Test versions " << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")");
-    MINFO("Testing hardforks [" << (int)initial_hf << ", " << (int)max_hf << "]");
+    MINFO("Testing hardforks [" << (int)initial_hf << ", " << (int)max_hf << "], sync-test: " << sync_test);
 
     cryptonote::core core_obj(nullptr);
     cryptonote::core * const core = &core_obj;
@@ -181,7 +184,7 @@ int main(int argc, char* argv[])
       trezor_base.daemon(daemon);
 
       // Hard-fork independent tests
-      if (hf == initial_hf)
+      if (hf == initial_hf && sync_test > 0)
       {
         TREZOR_COMMON_TEST_CASE(gen_trezor_ki_sync_without_refresh, core, trezor_base);
         TREZOR_COMMON_TEST_CASE(gen_trezor_live_refresh, core, trezor_base);
@@ -191,7 +194,6 @@ int main(int argc, char* argv[])
       TREZOR_COMMON_TEST_CASE(gen_trezor_1utxo, core, trezor_base);
       TREZOR_COMMON_TEST_CASE(gen_trezor_1utxo_paymentid_short, core, trezor_base);
       TREZOR_COMMON_TEST_CASE(gen_trezor_1utxo_paymentid_short_integrated, core, trezor_base);
-      TREZOR_COMMON_TEST_CASE(gen_trezor_1utxo_paymentid_long, core, trezor_base);
       TREZOR_COMMON_TEST_CASE(gen_trezor_4utxo, core, trezor_base);
       TREZOR_COMMON_TEST_CASE(gen_trezor_4utxo_acc1, core, trezor_base);
       TREZOR_COMMON_TEST_CASE(gen_trezor_4utxo_to_sub, core, trezor_base);
@@ -338,10 +340,7 @@ static void setup_chain(cryptonote::core * core, gen_trezor_base & trezor_base,
     if (!unserialize_chain_from_file(events, trezor_base, chain_path))
     {
       MERROR("Failed to deserialize data from file: " << chain_path);
-      if (!fix_chain)
-      {
-        throw std::runtime_error("Chain load error");
-      }
+      CHECK_AND_ASSERT_THROW_MES(fix_chain, "Chain load error");
     } else
     {
       trezor_base.load(events);
@@ -648,6 +647,8 @@ void gen_trezor_base::fork(gen_trezor_base & other)
   other.m_alice_account = m_alice_account;
   other.m_eve_account = m_eve_account;
   other.m_trezor = m_trezor;
+  other.m_generator.set_events(&other.m_events);
+  other.m_generator.set_network_type(m_network_type);
 }
 
 void gen_trezor_base::clear()
@@ -700,6 +701,8 @@ bool gen_trezor_base::generate(std::vector<test_event_entry>& events)
 
   // Events, custom genesis so it matches wallet genesis
   auto & generator = m_generator;  // macro shortcut
+  generator.set_events(&events);
+  generator.set_network_type(m_network_type);
 
   cryptonote::block blk_gen;
   std::vector<size_t> block_weights;
@@ -852,6 +855,8 @@ void gen_trezor_base::load(std::vector<test_event_entry>& events)
 {
   init_fields();
   m_events = events;
+  m_generator.set_events(&m_events);
+  m_generator.set_network_type(m_network_type);
 
   unsigned acc_idx = 0;
   cryptonote::account_base * accounts[] = {TREZOR_ACCOUNT_ORDERING};
@@ -919,29 +924,19 @@ void gen_trezor_base::rewind_blocks(std::vector<test_event_entry>& events, size_
 void gen_trezor_base::fix_hf(std::vector<test_event_entry>& events)
 {
   // If current test requires higher hard-fork, move it up
-  const auto current_hf = m_hard_forks.back().first;
-
-  if (current_hf > m_top_hard_fork)
-  {
-    throw std::runtime_error("Generated chain hardfork is higher than desired maximum");
-  }
-
-  if (m_rct_config.bp_version == 2 && m_top_hard_fork < 10)
-  {
-    throw std::runtime_error("Desired maximum is too low for BPv2");
-  }
+  auto current_hf = m_hard_forks.back().first;
+  CHECK_AND_ASSERT_THROW_MES(current_hf <= m_top_hard_fork, "Generated chain hardfork is higher than desired maximum");
+  CHECK_AND_ASSERT_THROW_MES(m_rct_config.bp_version != 2 || m_top_hard_fork >= 10, "Desired maximum is too low for BPv2");
 
-  if (current_hf < m_top_hard_fork)
+  for(;current_hf < m_top_hard_fork; current_hf+=1)
   {
+    auto const hf_to_add = current_hf + 1;
     auto hardfork_height = num_blocks(events);
-    ADD_HARDFORK(m_hard_forks, m_top_hard_fork, hardfork_height);
-    add_top_hfork(events, m_hard_forks);
-    MDEBUG("Hardfork added at height: " << hardfork_height << ", from " << (int)current_hf << " to " << (int)m_top_hard_fork);
 
-    if (current_hf < 10)
-    { // buffer blocks, add 10 to apply v10 rules
-      rewind_blocks(events, 10, m_top_hard_fork);
-    }
+    ADD_HARDFORK(m_hard_forks, hf_to_add, hardfork_height);
+    add_top_hfork(events, m_hard_forks);
+    MDEBUG("Hardfork added at height: " << hardfork_height << ", from " << (int)current_hf << " to " << (int)hf_to_add);
+    rewind_blocks(events, 10, hf_to_add);
   }
 }
 
@@ -1271,7 +1266,6 @@ void gen_trezor_base::set_hard_fork(uint8_t hf)
 
 #define TREZOR_SKIP_IF_VERSION_LEQ(x) if (m_trezor->get_version() <= x) { MDEBUG("Test skipped"); return true; }
 #define TREZOR_TEST_PAYMENT_ID "\xde\xad\xc0\xde\xde\xad\xc0\xde"
-#define TREZOR_TEST_PAYMENT_ID_LONG "\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde\xde\xad\xc0\xde"
 
 tsx_builder * tsx_builder::sources(std::vector<cryptonote::tx_source_entry> & sources, std::vector<size_t> & selected_transfers)
 {
@@ -1424,13 +1418,26 @@ tsx_builder * tsx_builder::construct_pending_tx(tools::wallet2::pending_tx &ptx,
   std::vector<crypto::secret_key> additional_tx_keys;
   std::vector<tx_destination_entry> destinations_copy = m_destinations;
 
+  auto sources_copy = m_sources;
   auto change_addr = m_from->get_account().get_keys().m_account_address;
   bool r = construct_tx_and_get_tx_key(m_from->get_account().get_keys(), subaddresses, m_sources, destinations_copy,
                                        change_addr, extra ? extra.get() : std::vector<uint8_t>(), tx, 0, tx_key,
                                        additional_tx_keys, true, m_rct_config, nullptr);
-
   CHECK_AND_ASSERT_THROW_MES(r, "Transaction construction failed");
 
+  // Selected transfers permutation
+  std::vector<size_t> ins_order;
+  for (size_t n = 0; n < m_sources.size(); ++n)
+  {
+    for (size_t idx = 0; idx < sources_copy.size(); ++idx)
+    {
+      CHECK_AND_ASSERT_THROW_MES((size_t)sources_copy[idx].real_output < sources_copy[idx].outputs.size(), "Invalid real_output");
+      if (sources_copy[idx].outputs[sources_copy[idx].real_output].second.dest == m_sources[n].outputs[m_sources[n].real_output].second.dest)
+        ins_order.push_back(idx);
+    }
+  }
+  CHECK_AND_ASSERT_THROW_MES(ins_order.size() == m_sources.size(), "Failed to work out sources permutation");
+
   ptx.key_images = "";
   ptx.fee = TESTS_DEFAULT_FEE;
   ptx.dust = 0;
@@ -1438,6 +1445,7 @@ tsx_builder * tsx_builder::construct_pending_tx(tools::wallet2::pending_tx &ptx,
   ptx.tx = tx;
   ptx.change_dts = m_destinations.back();
   ptx.selected_transfers = m_selected_transfers;
+  tools::apply_permutation(ins_order, ptx.selected_transfers);
   ptx.tx_key = tx_key;
   ptx.additional_tx_keys = additional_tx_keys;
   ptx.dests = m_destinations;
@@ -1671,22 +1679,6 @@ bool gen_trezor_1utxo_paymentid_short_integrated::generate(std::vector<test_even
   TREZOR_TEST_SUFFIX();
 }
 
-bool gen_trezor_1utxo_paymentid_long::generate(std::vector<test_event_entry>& events)
-{
-  TREZOR_TEST_PREFIX();
-  t_builder->cur_height(num_blocks(events) - 1)
-      ->mixin(TREZOR_TEST_MIXIN)
-      ->fee(TREZOR_TEST_FEE)
-      ->from(m_wl_alice.get(), 0)
-      ->compute_sources(boost::none, MK_COINS(1), -1, -1)
-      ->add_destination(m_eve_account, false, 1000)
-      ->payment_id(TREZOR_TEST_PAYMENT_ID_LONG)
-      ->rct_config(m_rct_config)
-      ->build_tx();
-
-  TREZOR_TEST_SUFFIX();
-}
-
 bool gen_trezor_4utxo::generate(std::vector<test_event_entry>& events)
 {
   TREZOR_TEST_PREFIX();
diff --git a/tests/trezor/trezor_tests.h b/tests/trezor/trezor_tests.h
index 46eb5e6a5..67714f102 100644
--- a/tests/trezor/trezor_tests.h
+++ b/tests/trezor/trezor_tests.h
@@ -264,12 +264,6 @@ public:
   bool generate(std::vector<test_event_entry>& events) override;
 };
 
-class gen_trezor_1utxo_paymentid_long : public gen_trezor_base
-{
-public:
-  bool generate(std::vector<test_event_entry>& events) override;
-};
-
 class gen_trezor_4utxo : public gen_trezor_base
 {
 public:
diff --git a/tests/unit_tests/epee_utils.cpp b/tests/unit_tests/epee_utils.cpp
index 42bbb26bb..4f42140b3 100644
--- a/tests/unit_tests/epee_utils.cpp
+++ b/tests/unit_tests/epee_utils.cpp
@@ -841,6 +841,9 @@ TEST(HexLocale, String)
     // decoding it this way also, ignoring spaces and colons between the numbers
     hex.assign("00:ff 0f:f0");
     EXPECT_EQ(source, epee::from_hex_locale::to_vector(hex));
+
+    hex.append("f0");
+    EXPECT_EQ(source, epee::from_hex_locale::to_vector(boost::string_ref{hex.data(), hex.size() - 2}));
 }
 
 TEST(ToHex, Array)
diff --git a/tests/unit_tests/net.cpp b/tests/unit_tests/net.cpp
index 36cb28ae0..f5aef4796 100644
--- a/tests/unit_tests/net.cpp
+++ b/tests/unit_tests/net.cpp
@@ -1702,6 +1702,45 @@ TEST(zmq, read_write)
     EXPECT_EQ(message, *received);
 }
 
+TEST(zmq, read_write_slice)
+{
+    net::zmq::context context{zmq_init(1)};
+    ASSERT_NE(nullptr, context);
+
+    net::zmq::socket send_socket{zmq_socket(context.get(), ZMQ_REQ)};
+    net::zmq::socket recv_socket{zmq_socket(context.get(), ZMQ_REP)};
+    ASSERT_NE(nullptr, send_socket);
+    ASSERT_NE(nullptr, recv_socket);
+
+    ASSERT_EQ(0u, zmq_bind(recv_socket.get(), "inproc://testing"));
+    ASSERT_EQ(0u, zmq_connect(send_socket.get(), "inproc://testing"));
+
+    std::string message;
+    message.resize(1024);
+    crypto::rand(message.size(), reinterpret_cast<std::uint8_t*>(std::addressof(message[0])));
+
+    {
+        epee::byte_slice slice_message{{epee::strspan<std::uint8_t>(message)}};
+        ASSERT_TRUE(bool(net::zmq::send(std::move(slice_message), send_socket.get())));
+        EXPECT_TRUE(slice_message.empty());
+    }
+
+    const expect<std::string> received = net::zmq::receive(recv_socket.get());
+    ASSERT_TRUE(bool(received));
+    EXPECT_EQ(message, *received);
+}
+
+TEST(zmq, write_slice_fail)
+{
+    std::string message;
+    message.resize(1024);
+    crypto::rand(message.size(), reinterpret_cast<std::uint8_t*>(std::addressof(message[0])));
+
+    epee::byte_slice slice_message{std::move(message)};
+    EXPECT_FALSE(bool(net::zmq::send(std::move(slice_message), nullptr)));
+    EXPECT_TRUE(slice_message.empty());
+}
+
 TEST(zmq, read_write_multipart)
 {
     net::zmq::context context{zmq_init(1)};