plug bulletproofs plus into consensus

13 files changed, 645 insertions, 24 deletions

diff --git a/tests/core_tests/CMakeLists.txt b/tests/core_tests/CMakeLists.txt
index 7455639ca..c8583c476 100644
--- a/tests/core_tests/CMakeLists.txt
+++ b/tests/core_tests/CMakeLists.txt
@@ -44,6 +44,7 @@ set(core_tests_sources
   v2_tests.cpp
   rct.cpp
   bulletproofs.cpp
+  bulletproof_plus.cpp
   rct2.cpp
   wallet_tools.cpp)
 
@@ -65,6 +66,7 @@ set(core_tests_headers
   v2_tests.h
   rct.h
   bulletproofs.h
+  bulletproof_plus.h
   rct2.h
   wallet_tools.h)
 
diff --git a/tests/core_tests/bulletproof_plus.cpp b/tests/core_tests/bulletproof_plus.cpp
new file mode 100644
index 000000000..c3879e646
--- /dev/null
+++ b/tests/core_tests/bulletproof_plus.cpp
@@ -0,0 +1,373 @@
+// Copyright (c) 2014-2020, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#include "ringct/rctSigs.h"
+#include "ringct/bulletproofs_plus.h"
+#include "chaingen.h"
+#include "bulletproof_plus.h"
+#include "device/device.hpp"
+
+using namespace epee;
+using namespace crypto;
+using namespace cryptonote;
+
+//----------------------------------------------------------------------------------------------------------------------
+// Tests
+
+bool gen_bpp_tx_validation_base::generate_with(std::vector<test_event_entry>& events,
+    size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
+    const std::function<bool(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations, size_t tx_idx)> &pre_tx,
+    const std::function<bool(transaction &tx, size_t tx_idx)> &post_tx) const
+{
+  uint64_t ts_start = 1338224400;
+
+  GENERATE_ACCOUNT(miner_account);
+  MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);
+
+  // create 12 miner accounts, and have them mine the next 12 blocks
+  cryptonote::account_base miner_accounts[12];
+  const cryptonote::block *prev_block = &blk_0;
+  cryptonote::block blocks[12 + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW];
+  for (size_t n = 0; n < 12; ++n) {
+    miner_accounts[n].generate();
+    CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, miner_accounts[n],
+        test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
+        2, 2, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+          crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
+        false, "Failed to generate block");
+    events.push_back(blocks[n]);
+    prev_block = blocks + n;
+  }
+
+  // rewind
+  cryptonote::block blk_r, blk_last;
+  {
+    blk_last = blocks[11];
+    for (size_t i = 0; i < CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; ++i)
+    {
+      CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[12+i], blk_last, miner_account,
+          test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
+          2, 2, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+          crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
+          false, "Failed to generate block");
+      events.push_back(blocks[12+i]);
+      blk_last = blocks[12+i];
+    }
+    blk_r = blk_last;
+  }
+
+  // create 4 txes from these miners in another block, to generate some rct outputs
+  std::vector<transaction> rct_txes;
+  cryptonote::block blk_txes;
+  std::vector<crypto::hash> starting_rct_tx_hashes;
+  uint64_t fees = 0;
+  static const uint64_t input_amounts_available[] = {5000000000000, 30000000000000, 100000000000, 80000000000};
+  for (size_t n = 0; n < n_txes; ++n)
+  {
+    std::vector<tx_source_entry> sources;
+
+    sources.resize(1);
+    tx_source_entry& src = sources.back();
+
+    const uint64_t needed_amount = input_amounts_available[n];
+    src.amount = input_amounts_available[n];
+    size_t real_index_in_tx = 0;
+    for (size_t m = 0; m <= mixin; ++m) {
+      size_t index_in_tx = 0;
+      for (size_t i = 0; i < blocks[m].miner_tx.vout.size(); ++i)
+        if (blocks[m].miner_tx.vout[i].amount == needed_amount)
+          index_in_tx = i;
+      CHECK_AND_ASSERT_MES(blocks[m].miner_tx.vout[index_in_tx].amount == needed_amount, false, "Expected amount not found");
+      src.push_output(m, boost::get<txout_to_key>(blocks[m].miner_tx.vout[index_in_tx].target).key, src.amount);
+      if (m == n)
+        real_index_in_tx = index_in_tx;
+    }
+    src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[n].miner_tx);
+    src.real_output = n;
+    src.real_output_in_tx_index = real_index_in_tx;
+    src.mask = rct::identity();
+    src.rct = false;
+
+    //fill outputs entry
+    tx_destination_entry td;
+    td.addr = miner_accounts[n].get_keys().m_account_address;
+    std::vector<tx_destination_entry> destinations;
+    for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
+    {
+      td.amount = amounts_paid[o];
+      destinations.push_back(td);
+    }
+
+    if (pre_tx && !pre_tx(sources, destinations, n))
+    {
+      MDEBUG("pre_tx returned failure");
+      return false;
+    }
+
+    crypto::secret_key tx_key;
+    std::vector<crypto::secret_key> additional_tx_keys;
+    std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
+    subaddresses[miner_accounts[n].get_keys().m_account_address.m_spend_public_key] = {0,0};
+    rct_txes.resize(rct_txes.size() + 1);
+    bool r = construct_tx_and_get_tx_key(miner_accounts[n].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), rct_txes.back(), 0, tx_key, additional_tx_keys, true, rct_config[n]);
+    CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
+
+    if (post_tx && !post_tx(rct_txes.back(), n))
+    {
+      MDEBUG("post_tx returned failure");
+      return false;
+    }
+
+    //events.push_back(rct_txes.back());
+    starting_rct_tx_hashes.push_back(get_transaction_hash(rct_txes.back()));
+    LOG_PRINT_L0("Test tx: " << obj_to_json_str(rct_txes.back()));
+
+    for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
+    {
+      crypto::key_derivation derivation;
+      bool r = crypto::generate_key_derivation(destinations[o].addr.m_view_public_key, tx_key, derivation);
+      CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
+      crypto::secret_key amount_key;
+      crypto::derivation_to_scalar(derivation, o, amount_key);
+      rct::key rct_tx_mask;
+      const uint8_t type = rct_txes.back().rct_signatures.type;
+      if (rct::is_rct_simple(type))
+        rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
+      else
+        rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
+    }
+
+    while (amounts_paid[0] != (size_t)-1)
+      ++amounts_paid;
+    ++amounts_paid;
+
+    uint64_t fee = 0;
+    get_tx_fee(rct_txes.back(), fee);
+    fees += fee;
+  }
+  if (!valid)
+    DO_CALLBACK(events, "mark_invalid_tx");
+  events.push_back(rct_txes);
+
+  CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk_txes, blk_last, miner_account,
+      test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_tx_hashes | test_generator::bf_hf_version | test_generator::bf_max_outs | test_generator::bf_tx_fees,
+      hf_version, hf_version, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+      crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, hf_version, fees),
+      false, "Failed to generate block");
+  if (!valid)
+    DO_CALLBACK(events, "mark_invalid_block");
+  events.push_back(blk_txes);
+  blk_last = blk_txes;
+
+  return true;
+}
+
+bool gen_bpp_tx_validation_base::check_bpp(const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT(context);
+  CHECK_TEST_CONDITION(tx.version >= 2);
+  CHECK_TEST_CONDITION(rct::is_rct_bulletproof_plus(tx.rct_signatures.type));
+  size_t n_sizes = 0, n_amounts = 0;
+  for (size_t n = 0; n < tx_idx; ++n)
+  {
+    while (sizes[0] != (size_t)-1)
+      ++sizes;
+    ++sizes;
+  }
+  while (sizes[n_sizes] != (size_t)-1)
+    n_amounts += sizes[n_sizes++];
+  CHECK_TEST_CONDITION(tx.rct_signatures.p.bulletproofs_plus.size() == n_sizes);
+  CHECK_TEST_CONDITION(rct::n_bulletproof_plus_max_amounts(tx.rct_signatures.p.bulletproofs_plus) == n_amounts);
+  for (size_t n = 0; n < n_sizes; ++n)
+    CHECK_TEST_CONDITION(rct::n_bulletproof_plus_max_amounts(tx.rct_signatures.p.bulletproofs_plus[n]) == sizes[n]);
+  return true;
+}
+
+bool gen_bpp_tx_invalid_before_fork::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const size_t bp_sizes[] = {2, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS - 1, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_tx_invalid_before_fork"); });
+}
+
+bool gen_bpp_tx_valid_at_fork::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const size_t bp_sizes[] = {2, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_tx_valid_at_fork"); });
+}
+
+bool gen_bpp_tx_invalid_1_1::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, NULL);
+}
+
+bool gen_bpp_tx_valid_2::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const size_t bp_sizes[] = {2, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_tx_valid_2"); });
+}
+
+bool gen_bpp_tx_valid_3::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, 5000, (uint64_t)-1};
+  const size_t bp_sizes[] = {4, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_tx_valid_3"); });
+}
+
+bool gen_bpp_tx_valid_16::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, (uint64_t)-1};
+  const size_t bp_sizes[] = {16, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_tx_valid_16"); });
+}
+
+bool gen_bpp_tx_invalid_4_2_1::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, NULL);
+}
+
+bool gen_bpp_tx_invalid_16_16::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, NULL);
+}
+
+bool gen_bpp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {1000, 1000, (size_t)-1, 1000, 1000, (uint64_t)-1};
+  const size_t bp_sizes[] = {2, (size_t)-1, 2, (size_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 4 }, {rct::RangeProofPaddedBulletproof, 4 } };
+  return generate_with(events, mixin, 2, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_txs_valid_2_and_2"); });
+}
+
+bool gen_bpp_txs_invalid_2_and_8_2_and_16_16_1::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 4}, {rct::RangeProofMultiOutputBulletproof, 4}, {rct::RangeProofMultiOutputBulletproof, 4}};
+  return generate_with(events, mixin, 3, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, NULL);
+}
+
+bool gen_bpp_txs_valid_2_and_3_and_2_and_4::generate(std::vector<test_event_entry>& events) const
+{
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {11111115000, 11111115000, (uint64_t)-1, 11111115000, 11111115000, 11111115001, (uint64_t)-1, 11111115000, 11111115002, (uint64_t)-1, 11111115000, 11111115000, 11111115000, 11111115003, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 4}, {rct::RangeProofPaddedBulletproof, 4}, {rct::RangeProofPaddedBulletproof, 4}, {rct::RangeProofPaddedBulletproof, 4}};
+  const size_t bp_sizes[] = {2, (size_t)-1, 4, (size_t)-1, 2, (size_t)-1, 4, (size_t)-1};
+  return generate_with(events, mixin, 4, amounts_paid, true, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx) { return check_bpp(tx, tx_idx, bp_sizes, "gen_bpp_txs_valid_2_and_3_and_2_and_4"); });
+}
+
+bool gen_bpp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bpp_tx_invalid_not_enough_proofs");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
+    CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs_plus.empty());
+    tx.rct_signatures.p.bulletproofs_plus.pop_back();
+    CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs_plus.empty());
+    return true;
+  });
+}
+
+bool gen_bpp_tx_invalid_empty_proofs::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bpp_tx_invalid_empty_proofs");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {50000, 50000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
+    tx.rct_signatures.p.bulletproofs_plus.clear();
+    return true;
+  });
+}
+
+bool gen_bpp_tx_invalid_too_many_proofs::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bpp_tx_invalid_too_many_proofs");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
+    CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs_plus.empty());
+    tx.rct_signatures.p.bulletproofs_plus.push_back(tx.rct_signatures.p.bulletproofs_plus.back());
+    return true;
+  });
+}
+
+bool gen_bpp_tx_invalid_wrong_amount::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bpp_tx_invalid_wrong_amount");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 4 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
+    CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs_plus.empty());
+    tx.rct_signatures.p.bulletproofs_plus.back() = rct::bulletproof_plus_PROVE(1000, rct::skGen());
+    return true;
+  });
+}
+
+bool gen_bpp_tx_invalid_clsag_type::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bpp_tx_invalid_clsag_type");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS + 1, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
+    return true;
+  });
+}
diff --git a/tests/core_tests/bulletproof_plus.h b/tests/core_tests/bulletproof_plus.h
new file mode 100644
index 000000000..481044fd4
--- /dev/null
+++ b/tests/core_tests/bulletproof_plus.h
@@ -0,0 +1,206 @@
+// Copyright (c) 2014-2020, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once 
+#include "chaingen.h"
+
+struct gen_bpp_tx_validation_base : public test_chain_unit_base
+{
+  gen_bpp_tx_validation_base()
+    : m_invalid_tx_index(0)
+    , m_invalid_block_index(0)
+  {
+    REGISTER_CALLBACK_METHOD(gen_bpp_tx_validation_base, mark_invalid_tx);
+    REGISTER_CALLBACK_METHOD(gen_bpp_tx_validation_base, mark_invalid_block);
+  }
+
+  bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& /*tx*/)
+  {
+    if (m_invalid_tx_index == event_idx)
+      return tvc.m_verifivation_failed;
+    else
+      return !tvc.m_verifivation_failed && tx_added;
+  }
+
+  bool check_tx_verification_context_array(const std::vector<cryptonote::tx_verification_context>& tvcs, size_t tx_added, size_t event_idx, const std::vector<cryptonote::transaction>& /*txs*/)
+  {
+    size_t failed = 0;
+    for (const cryptonote::tx_verification_context &tvc: tvcs)
+      if (tvc.m_verifivation_failed)
+        ++failed;
+    if (m_invalid_tx_index == event_idx)
+      return failed > 0;
+    else
+      return failed == 0 && tx_added == tvcs.size();
+  }
+
+  bool check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& /*block*/)
+  {
+    if (m_invalid_block_index == event_idx)
+      return bvc.m_verifivation_failed;
+    else
+      return !bvc.m_verifivation_failed;
+  }
+
+  bool mark_invalid_block(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+  {
+    m_invalid_block_index = ev_index + 1;
+    return true;
+  }
+
+  bool mark_invalid_tx(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+  {
+    m_invalid_tx_index = ev_index + 1;
+    return true;
+  }
+
+  bool generate_with(std::vector<test_event_entry>& events, size_t mixin,
+      size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
+      const std::function<bool(std::vector<cryptonote::tx_source_entry> &sources, std::vector<cryptonote::tx_destination_entry> &destinations, size_t)> &pre_tx,
+      const std::function<bool(cryptonote::transaction &tx, size_t)> &post_tx) const;
+
+  bool check_bpp(const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const;
+
+private:
+  size_t m_invalid_tx_index;
+  size_t m_invalid_block_index;
+};
+
+template<>
+struct get_test_options<gen_bpp_tx_validation_base> {
+  const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(HF_VERSION_BULLETPROOF_PLUS, 73), std::make_pair(0, 0)};
+  const cryptonote::test_options test_options = {
+    hard_forks, 0
+  };
+};
+
+template<uint8_t test_version = 1>
+struct get_bpp_versioned_test_options: public get_test_options<gen_bpp_tx_validation_base> {
+  const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(test_version, 73), std::make_pair(0, 0)};
+  const cryptonote::test_options test_options = {
+    hard_forks, 0
+  };
+};
+
+struct gen_bpp_tx_invalid_before_fork : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_before_fork>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS - 1> {};
+
+struct gen_bpp_tx_valid_at_fork : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_valid_at_fork>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_1_1 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_1_1>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_valid_2 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_valid_2>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_valid_3 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_valid_3>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_valid_16 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_valid_16>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_4_2_1 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_4_2_1>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_16_16 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_16_16>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_txs_valid_2_and_2 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_txs_valid_2_and_2>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_txs_invalid_2_and_8_2_and_16_16_1 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_txs_invalid_2_and_8_2_and_16_16_1>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_txs_valid_2_and_3_and_2_and_4 : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_txs_valid_2_and_3_and_2_and_4>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_not_enough_proofs : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_not_enough_proofs>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_empty_proofs : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_empty_proofs>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_too_many_proofs : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_too_many_proofs>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_wrong_amount : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_wrong_amount>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS> {};
+
+struct gen_bpp_tx_invalid_clsag_type : public gen_bpp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bpp_tx_invalid_clsag_type>: public get_bpp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS + 1> {};
diff --git a/tests/core_tests/bulletproofs.cpp b/tests/core_tests/bulletproofs.cpp
index c46b5e657..e7b42405b 100644
--- a/tests/core_tests/bulletproofs.cpp
+++ b/tests/core_tests/bulletproofs.cpp
@@ -158,7 +158,7 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
       crypto::derivation_to_scalar(derivation, o, amount_key);
       rct::key rct_tx_mask;
       const uint8_t type = rct_txes.back().rct_signatures.type;
-      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
+      if (rct::is_rct_simple(type))
         rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
       else
         rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
@@ -232,7 +232,7 @@ bool gen_bp_tx_invalid_1_1::generate(std::vector<test_event_entry>& events) cons
 {
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
 }
 
@@ -241,7 +241,7 @@ bool gen_bp_tx_valid_2::generate(std::vector<test_event_entry>& events) const
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
   const size_t bp_sizes[] = {2, (size_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_2"); });
 }
 
@@ -250,7 +250,7 @@ bool gen_bp_tx_valid_3::generate(std::vector<test_event_entry>& events) const
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {5000, 5000, 5000, (uint64_t)-1};
   const size_t bp_sizes[] = {4, (size_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_3"); });
 }
 
@@ -259,7 +259,7 @@ bool gen_bp_tx_valid_16::generate(std::vector<test_event_entry>& events) const
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, (uint64_t)-1};
   const size_t bp_sizes[] = {16, (size_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_16"); });
 }
 
@@ -267,7 +267,7 @@ bool gen_bp_tx_invalid_4_2_1::generate(std::vector<test_event_entry>& events) co
 {
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
 }
 
@@ -275,7 +275,7 @@ bool gen_bp_tx_invalid_16_16::generate(std::vector<test_event_entry>& events) co
 {
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
 }
 
@@ -284,7 +284,7 @@ bool gen_bp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) c
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {1000, 1000, (size_t)-1, 1000, 1000, (uint64_t)-1};
   const size_t bp_sizes[] = {2, (size_t)-1, 2, (size_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 }, {rct::RangeProofPaddedBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 }, {rct::RangeProofPaddedBulletproof, 3 } };
   return generate_with(events, mixin, 2, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_2"); });
 }
 
@@ -292,7 +292,7 @@ bool gen_bp_txs_invalid_2_and_8_2_and_16_16_1::generate(std::vector<test_event_e
 {
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}};
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 3}, {rct::RangeProofMultiOutputBulletproof, 3}, {rct::RangeProofMultiOutputBulletproof, 3}};
   return generate_with(events, mixin, 3, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
 }
 
@@ -300,7 +300,7 @@ bool gen_bp_txs_valid_2_and_3_and_2_and_4::generate(std::vector<test_event_entry
 {
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {11111115000, 11111115000, (uint64_t)-1, 11111115000, 11111115000, 11111115001, (uint64_t)-1, 11111115000, 11111115002, (uint64_t)-1, 11111115000, 11111115000, 11111115000, 11111115003, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}};
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 3}, {rct::RangeProofPaddedBulletproof, 3}, {rct::RangeProofPaddedBulletproof, 3}, {rct::RangeProofPaddedBulletproof, 3}};
   const size_t bp_sizes[] = {2, (size_t)-1, 4, (size_t)-1, 2, (size_t)-1, 4, (size_t)-1};
   return generate_with(events, mixin, 4, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx) { return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_3_and_2_and_4"); });
 }
@@ -310,7 +310,7 @@ bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>
   DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_not_enough_proofs");
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
     CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
@@ -325,7 +325,7 @@ bool gen_bp_tx_invalid_empty_proofs::generate(std::vector<test_event_entry>& eve
   DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_empty_proofs");
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {50000, 50000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
     CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
     tx.rct_signatures.p.bulletproofs.clear();
@@ -338,7 +338,7 @@ bool gen_bp_tx_invalid_too_many_proofs::generate(std::vector<test_event_entry>&
   DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_too_many_proofs");
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
     CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
@@ -352,7 +352,7 @@ bool gen_bp_tx_invalid_wrong_amount::generate(std::vector<test_event_entry>& eve
   DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_wrong_amount");
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
     CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
@@ -366,7 +366,7 @@ bool gen_bp_tx_invalid_borromean_type::generate(std::vector<test_event_entry>& e
   DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_borromean_type");
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
-  const rct::RCTConfig rct_config[] = { { rct::RangeProofBorromean, 0 } };
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBorromean, 3 } };
   return generate_with(events, mixin, 1, amounts_paid, false, rct_config, 11, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
     return true;
   });
@@ -382,3 +382,14 @@ bool gen_bp_tx_invalid_bulletproof2_type::generate(std::vector<test_event_entry>
     return true;
   });
 }
+
+bool gen_bp_tx_invalid_clsag_type::generate(std::vector<test_event_entry>& events) const
+{
+  DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_clsag_type");
+  const size_t mixin = 10;
+  const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_BULLETPROOF_PLUS + 1, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
+    return true;
+  });
+}
diff --git a/tests/core_tests/bulletproofs.h b/tests/core_tests/bulletproofs.h
index b30d82e68..115ad49b5 100644
--- a/tests/core_tests/bulletproofs.h
+++ b/tests/core_tests/bulletproofs.h
@@ -211,3 +211,9 @@ struct gen_bp_tx_invalid_bulletproof2_type : public gen_bp_tx_validation_base
   bool generate(std::vector<test_event_entry>& events) const;
 };
 template<> struct get_test_options<gen_bp_tx_invalid_bulletproof2_type>: public get_bp_versioned_test_options<HF_VERSION_CLSAG + 1> {};
+
+struct gen_bp_tx_invalid_clsag_type : public gen_bp_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_bp_tx_invalid_clsag_type>: public get_bp_versioned_test_options<HF_VERSION_BULLETPROOF_PLUS + 1> {};
diff --git a/tests/core_tests/chaingen_main.cpp b/tests/core_tests/chaingen_main.cpp
index c55154917..c573eb995 100644
--- a/tests/core_tests/chaingen_main.cpp
+++ b/tests/core_tests/chaingen_main.cpp
@@ -265,6 +265,24 @@ int main(int argc, char* argv[])
     GENERATE_AND_PLAY(gen_bp_tx_invalid_wrong_amount);
     GENERATE_AND_PLAY(gen_bp_tx_invalid_borromean_type);
     GENERATE_AND_PLAY(gen_bp_tx_invalid_bulletproof2_type);
+    GENERATE_AND_PLAY(gen_bp_tx_invalid_clsag_type);
+
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_before_fork);
+    GENERATE_AND_PLAY(gen_bpp_tx_valid_at_fork);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_1_1);
+    GENERATE_AND_PLAY(gen_bpp_tx_valid_2);
+    GENERATE_AND_PLAY(gen_bpp_tx_valid_3);
+    GENERATE_AND_PLAY(gen_bpp_tx_valid_16);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_4_2_1);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_16_16);
+    GENERATE_AND_PLAY(gen_bpp_txs_valid_2_and_2);
+    GENERATE_AND_PLAY(gen_bpp_txs_invalid_2_and_8_2_and_16_16_1);
+    GENERATE_AND_PLAY(gen_bpp_txs_valid_2_and_3_and_2_and_4);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_not_enough_proofs);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_empty_proofs);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_too_many_proofs);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_wrong_amount);
+    GENERATE_AND_PLAY(gen_bpp_tx_invalid_clsag_type);
 
     GENERATE_AND_PLAY(gen_rct2_tx_clsag_malleability);
 
diff --git a/tests/core_tests/chaingen_tests_list.h b/tests/core_tests/chaingen_tests_list.h
index db78c3e41..1a5489b9e 100644
--- a/tests/core_tests/chaingen_tests_list.h
+++ b/tests/core_tests/chaingen_tests_list.h
@@ -43,6 +43,7 @@
 #include "rct.h"
 #include "multisig.h"
 #include "bulletproofs.h"
+#include "bulletproof_plus.h"
 #include "rct2.h"
 /************************************************************************/
 /*                                                                      */
diff --git a/tests/core_tests/multisig.cpp b/tests/core_tests/multisig.cpp
index 73bc1f104..f8b4f25c1 100644
--- a/tests/core_tests/multisig.cpp
+++ b/tests/core_tests/multisig.cpp
@@ -165,7 +165,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
     account_base &account = n < inputs ? miner_account[creator] : miner_accounts[n];
     CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, account,
         test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
-        10, 10, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+        HF_VERSION_BULLETPROOF_PLUS, HF_VERSION_BULLETPROOF_PLUS, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
           crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4),
         false, "Failed to generate block");
     events.push_back(blocks[n]);
@@ -181,7 +181,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
       cryptonote::block blk;
       CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_accounts[0],
           test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
-          10, 10, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+          HF_VERSION_BULLETPROOF_PLUS, HF_VERSION_BULLETPROOF_PLUS, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
           crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4),
           false, "Failed to generate block");
       events.push_back(blk);
@@ -339,6 +339,11 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
   td.amount = amount_paid;
   std::vector<tx_destination_entry> destinations;
   destinations.push_back(td);
+  cryptonote::account_base dummy;
+  dummy.generate();
+  td.addr = dummy.get_keys().m_account_address;
+  td.amount = 0;
+  destinations.push_back(td);
 
   if (pre_tx)
     pre_tx(sources, destinations);
@@ -353,7 +358,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
 #endif
   std::vector<crypto::secret_key> additional_tx_secret_keys;
   auto sources_copy = sources;
-  r = construct_tx_and_get_tx_key(miner_account[creator].get_keys(), subaddresses, sources, destinations, boost::none, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_secret_keys, true, { rct::RangeProofPaddedBulletproof, 2 }, msoutp);
+  r = construct_tx_and_get_tx_key(miner_account[creator].get_keys(), subaddresses, sources, destinations, boost::none, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_secret_keys, true, { rct::RangeProofPaddedBulletproof, 0 }, msoutp);
   CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
 
 #ifndef NO_MULTISIG
@@ -443,7 +448,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
       crypto::secret_key scalar1;
       crypto::derivation_to_scalar(derivation, n, scalar1);
       rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
-      rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
+      rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
       rct::key C = tx.rct_signatures.outPk[n].mask;
       rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
       CHECK_AND_ASSERT_MES(rct::equalKeys(C, Ctmp), false, "Failed to decode amount");
diff --git a/tests/core_tests/multisig.h b/tests/core_tests/multisig.h
index 333c4fe38..c7376bf63 100644
--- a/tests/core_tests/multisig.h
+++ b/tests/core_tests/multisig.h
@@ -82,7 +82,7 @@ private:
 
 template<>
 struct get_test_options<gen_multisig_tx_validation_base> {
-  const std::pair<uint8_t, uint64_t> hard_forks[3] = {std::make_pair(1, 0), std::make_pair(10, 1), std::make_pair(0, 0)};
+  const std::pair<uint8_t, uint64_t> hard_forks[3] = {std::make_pair(1, 0), std::make_pair(HF_VERSION_BULLETPROOF_PLUS, 1), std::make_pair(0, 0)};
   const cryptonote::test_options test_options = {
     hard_forks, 0
   };
diff --git a/tests/core_tests/rct.cpp b/tests/core_tests/rct.cpp
index 6ce99e76e..035128177 100644
--- a/tests/core_tests/rct.cpp
+++ b/tests/core_tests/rct.cpp
@@ -133,7 +133,7 @@ bool gen_rct_tx_validation_base::generate_with_full(std::vector<test_event_entry
       crypto::secret_key amount_key;
       crypto::derivation_to_scalar(derivation, o, amount_key);
       const uint8_t type = rct_txes[n].rct_signatures.type;
-      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
+      if (rct::is_rct_simple(type))
         rct::decodeRctSimple(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
       else
         rct::decodeRct(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
diff --git a/tests/core_tests/rct2.cpp b/tests/core_tests/rct2.cpp
index 8d7c4b3eb..4772be38c 100644
--- a/tests/core_tests/rct2.cpp
+++ b/tests/core_tests/rct2.cpp
@@ -158,7 +158,7 @@ bool gen_rct2_tx_validation_base::generate_with(std::vector<test_event_entry>& e
       crypto::derivation_to_scalar(derivation, o, amount_key);
       rct::key rct_tx_mask;
       const uint8_t type = rct_txes.back().rct_signatures.type;
-      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
+      if (rct::is_rct_simple(type))
         rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
       else
         rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
diff --git a/tests/performance_tests/bulletproof_plus.h b/tests/performance_tests/bulletproof_plus.h
index b436e5e12..9aad61065 100644
--- a/tests/performance_tests/bulletproof_plus.h
+++ b/tests/performance_tests/bulletproof_plus.h
@@ -72,7 +72,6 @@ public:
     size_t o = start;
     for (size_t n = 0; n < N; ++n)
     {
-      //printf("adding %zu times %zu\n", repeat, o);
       for (size_t i = 0; i < repeat; ++i)
         proofs.push_back(rct::bulletproof_plus_PROVE(std::vector<uint64_t>(o, 749327532984), rct::skvGen(o)));
       o = o * mul + add;
diff --git a/tests/unit_tests/bulletproofs.cpp b/tests/unit_tests/bulletproofs.cpp
index ee617938c..43a359a59 100644
--- a/tests/unit_tests/bulletproofs.cpp
+++ b/tests/unit_tests/bulletproofs.cpp
@@ -131,7 +131,7 @@ TEST(bulletproofs, multi_splitting)
     }
 
     rct::ctkeyV outSk;
-    rct::RCTConfig rct_config { rct::RangeProofPaddedBulletproof, 0 };
+    rct::RCTConfig rct_config { rct::RangeProofPaddedBulletproof, 4 };
     rct::rctSig s = rct::genRctSimple(rct::zero(), sc, destinations, inamounts, outamounts, available, mixRing, amount_keys, NULL, NULL, index, outSk, rct_config, hw::get_device("default"));
     ASSERT_TRUE(rct::verRctSimple(s));
     for (size_t i = 0; i < n_outputs; ++i)