add a bulletproof version, new bulletproof type, and rct config

This makes it easier to modify the bulletproof format

11 files changed, 89 insertions, 78 deletions

diff --git a/tests/core_tests/bulletproofs.cpp b/tests/core_tests/bulletproofs.cpp
index db875d2a2..3e2db2e29 100644
--- a/tests/core_tests/bulletproofs.cpp
+++ b/tests/core_tests/bulletproofs.cpp
@@ -42,7 +42,7 @@ using namespace cryptonote;
 // Tests
 
 bool gen_bp_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::RangeProofType *range_proof_type,
+    size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config,
     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
 {
@@ -136,7 +136,7 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
     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, range_proof_type[n]);
+    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))
@@ -157,7 +157,8 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
       crypto::secret_key amount_key;
       crypto::derivation_to_scalar(derivation, o, amount_key);
       rct::key rct_tx_mask;
-      if (rct_txes.back().rct_signatures.type == rct::RCTTypeSimple || rct_txes.back().rct_signatures.type == rct::RCTTypeBulletproof)
+      const uint8_t type = rct_txes.back().rct_signatures.type;
+      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2)
         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"));
@@ -173,8 +174,8 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
 
   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,
-      8, 8, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
-      crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 8),
+      10, 10, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
+      crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 10),
       false, "Failed to generate block");
   if (!valid)
     DO_CALLBACK(events, "mark_invalid_block");
@@ -210,16 +211,16 @@ bool gen_bp_tx_valid_1::generate(std::vector<test_event_entry>& events) const
   const size_t mixin = 10;
   const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
   const size_t bp_sizes[] = {1, (size_t)-1};
-  const rct::RangeProofType range_proof_type[] = {rct::RangeProofPaddedBulletproof};
-  return generate_with(events, mixin, 1, amounts_paid, true, range_proof_type, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_1"); });
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_1"); });
 }
 
 bool gen_bp_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::RangeProofType range_proof_type[] = { rct::RangeProofBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, NULL);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL);
 }
 
 bool gen_bp_tx_valid_2::generate(std::vector<test_event_entry>& events) const
@@ -227,8 +228,8 @@ 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::RangeProofType range_proof_type[] = {rct::RangeProofPaddedBulletproof};
-  return generate_with(events, mixin, 1, amounts_paid, true, range_proof_type, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_2"); });
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_2"); });
 }
 
 bool gen_bp_tx_valid_3::generate(std::vector<test_event_entry>& events) const
@@ -236,8 +237,8 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofPaddedBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, true, range_proof_type, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_3"); });
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_3"); });
 }
 
 bool gen_bp_tx_valid_16::generate(std::vector<test_event_entry>& events) const
@@ -245,24 +246,24 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofPaddedBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, true, range_proof_type, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_16"); });
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_16"); });
 }
 
 bool gen_bp_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::RangeProofType range_proof_type[] = { rct::RangeProofMultiOutputBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, NULL);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL);
 }
 
 bool gen_bp_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::RangeProofType range_proof_type[] = { rct::RangeProofMultiOutputBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, NULL);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL);
 }
 
 bool gen_bp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) const
@@ -270,25 +271,25 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofPaddedBulletproof,  rct::RangeProofPaddedBulletproof};
-  return generate_with(events, mixin, 2, amounts_paid, true, range_proof_type, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_2"); });
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 }, {rct::RangeProofPaddedBulletproof, 0 } };
+  return generate_with(events, mixin, 2, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_2"); });
 }
 
 bool gen_bp_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::RangeProofType range_proof_type[] = {rct::RangeProofMultiOutputBulletproof, rct::RangeProofMultiOutputBulletproof, rct::RangeProofMultiOutputBulletproof};
-  return generate_with(events, mixin, 3, amounts_paid, false, range_proof_type, NULL, NULL);
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}};
+  return generate_with(events, mixin, 3, amounts_paid, false, rct_config, NULL, NULL);
 }
 
 bool gen_bp_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::RangeProofType range_proof_type[] = {rct::RangeProofPaddedBulletproof, rct::RangeProofPaddedBulletproof, rct::RangeProofPaddedBulletproof, rct::RangeProofPaddedBulletproof};
+  const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}};
   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, range_proof_type, 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"); });
+  return generate_with(events, mixin, 4, amounts_paid, true, rct_config, 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"); });
 }
 
 bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>& events) const
@@ -296,9 +297,9 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, [&](cryptonote::transaction &tx, size_t idx){
-    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
     tx.rct_signatures.p.bulletproofs.pop_back();
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
@@ -311,9 +312,9 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, [&](cryptonote::transaction &tx, size_t idx){
-    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, 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.p.bulletproofs.clear();
     return true;
   });
@@ -324,9 +325,9 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, [&](cryptonote::transaction &tx, size_t idx){
-    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
     tx.rct_signatures.p.bulletproofs.push_back(tx.rct_signatures.p.bulletproofs.back());
     return true;
@@ -338,9 +339,9 @@ 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::RangeProofType range_proof_type[] = { rct::RangeProofBulletproof };
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, [&](cryptonote::transaction &tx, size_t idx){
-    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof);
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){
+    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
     CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
     tx.rct_signatures.p.bulletproofs.back() = rct::bulletproof_PROVE(1000, rct::skGen());
     return true;
@@ -352,10 +353,8 @@ 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::RangeProofType range_proof_type[] = {rct::RangeProofPaddedBulletproof};
-  return generate_with(events, mixin, 1, amounts_paid, false, range_proof_type, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
-    CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof);
-    tx.rct_signatures.type = rct::RCTTypeSimple;
+  const rct::RCTConfig rct_config[] = { { rct::RangeProofBorromean, 0 } };
+  return generate_with(events, mixin, 1, amounts_paid, false, rct_config, 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 e29b34690..b0289f355 100644
--- a/tests/core_tests/bulletproofs.h
+++ b/tests/core_tests/bulletproofs.h
@@ -82,7 +82,7 @@ struct gen_bp_tx_validation_base : public test_chain_unit_base
   }
 
   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::RangeProofType *range_proof_type,
+      size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config,
       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;
 
@@ -95,7 +95,7 @@ private:
 
 template<>
 struct get_test_options<gen_bp_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(8, 73), std::make_pair(0, 0)};
+  const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(10, 73), std::make_pair(0, 0)};
   const cryptonote::test_options test_options = {
     hard_forks
   };
diff --git a/tests/core_tests/multisig.cpp b/tests/core_tests/multisig.cpp
index 46ba997be..7dd6a89e2 100644
--- a/tests/core_tests/multisig.cpp
+++ b/tests/core_tests/multisig.cpp
@@ -365,7 +365,7 @@ 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::RangeProofBorromean, 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::RangeProofBorromean, 0 }, msoutp);
   CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
 
 #ifndef NO_MULTISIG
diff --git a/tests/core_tests/rct.cpp b/tests/core_tests/rct.cpp
index 342c3f1ee..bb7dd013b 100644
--- a/tests/core_tests/rct.cpp
+++ b/tests/core_tests/rct.cpp
@@ -133,7 +133,8 @@ bool gen_rct_tx_validation_base::generate_with(std::vector<test_event_entry>& ev
       CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
       crypto::secret_key amount_key;
       crypto::derivation_to_scalar(derivation, o, amount_key);
-      if (rct_txes[n].rct_signatures.type == rct::RCTTypeSimple || rct_txes[n].rct_signatures.type == rct::RCTTypeBulletproof)
+      const uint8_t type = rct_txes[n].rct_signatures.type;
+      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2)
         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/performance_tests/check_tx_signature.h b/tests/performance_tests/check_tx_signature.h
index ee382d9ad..755d8f941 100644
--- a/tests/performance_tests/check_tx_signature.h
+++ b/tests/performance_tests/check_tx_signature.h
@@ -40,7 +40,7 @@
 
 #include "multi_tx_test_base.h"
 
-template<size_t a_ring_size, size_t a_outputs, bool a_rct, rct::RangeProofType range_proof_type = rct::RangeProofBorromean>
+template<size_t a_ring_size, size_t a_outputs, bool a_rct, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, int bp_version = 2>
 class test_check_tx_signature : private multi_tx_test_base<a_ring_size>
 {
   static_assert(0 < a_ring_size, "ring_size must be greater than 0");
@@ -71,7 +71,8 @@ public:
     std::vector<crypto::secret_key> additional_tx_keys;
     std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
     subaddresses[this->m_miners[this->real_source_idx].get_keys().m_account_address.m_spend_public_key] = {0,0};
-    if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_tx, 0, tx_key, additional_tx_keys, rct, range_proof_type))
+    rct::RCTConfig rct_config{range_proof_type, bp_version};
+    if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_tx, 0, tx_key, additional_tx_keys, rct, rct_config))
       return false;
 
     get_transaction_prefix_hash(m_tx, m_tx_prefix_hash);
@@ -135,7 +136,7 @@ public:
     m_txes.resize(a_num_txes + (extra_outs > 0 ? 1 : 0));
     for (size_t n = 0; n < a_num_txes; ++n)
     {
-      if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_txes[n], 0, tx_key, additional_tx_keys, true, rct::RangeProofPaddedBulletproof))
+      if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_txes[n], 0, tx_key, additional_tx_keys, true, {rct::RangeProofPaddedBulletproof, 2}))
         return false;
     }
 
@@ -146,7 +147,7 @@ public:
       for (size_t n = 1; n < extra_outs; ++n)
         destinations.push_back(tx_destination_entry(1, m_alice.get_keys().m_account_address, false));
 
-      if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_txes.back(), 0, tx_key, additional_tx_keys, true, rct::RangeProofMultiOutputBulletproof))
+      if (!construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_txes.back(), 0, tx_key, additional_tx_keys, true, {rct::RangeProofMultiOutputBulletproof, 2}))
         return false;
     }
 
diff --git a/tests/performance_tests/construct_tx.h b/tests/performance_tests/construct_tx.h
index 378065ddd..71d42073d 100644
--- a/tests/performance_tests/construct_tx.h
+++ b/tests/performance_tests/construct_tx.h
@@ -36,7 +36,7 @@
 
 #include "multi_tx_test_base.h"
 
-template<size_t a_in_count, size_t a_out_count, bool a_rct, rct::RangeProofType range_proof_type = rct::RangeProofBorromean>
+template<size_t a_in_count, size_t a_out_count, bool a_rct, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, int bp_version = 2>
 class test_construct_tx : private multi_tx_test_base<a_in_count>
 {
   static_assert(0 < a_in_count, "in_count must be greater than 0");
@@ -73,7 +73,8 @@ public:
     std::vector<crypto::secret_key> additional_tx_keys;
     std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
     subaddresses[this->m_miners[this->real_source_idx].get_keys().m_account_address.m_spend_public_key] = {0,0};
-    return cryptonote::construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, m_destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_tx, 0, tx_key, additional_tx_keys, rct, range_proof_type);
+    rct::RCTConfig rct_config{range_proof_type, bp_version};
+    return cryptonote::construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, m_destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), m_tx, 0, tx_key, additional_tx_keys, rct, rct_config);
   }
 
 private:
diff --git a/tests/performance_tests/main.cpp b/tests/performance_tests/main.cpp
index 6749b71e4..bfe6de895 100644
--- a/tests/performance_tests/main.cpp
+++ b/tests/performance_tests/main.cpp
@@ -134,17 +134,17 @@ int main(int argc, char** argv)
   TEST_PERFORMANCE3(filter, p, test_construct_tx, 100, 2, true);
   TEST_PERFORMANCE3(filter, p, test_construct_tx, 100, 10, true);
 
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 2, 1, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 2, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 2, 10, true, rct::RangeProofPaddedBulletproof);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 2, 1, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 2, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 2, 10, true, rct::RangeProofPaddedBulletproof, 2);
 
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 10, 1, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 10, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 10, 10, true, rct::RangeProofPaddedBulletproof);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 10, 1, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 10, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 10, 10, true, rct::RangeProofPaddedBulletproof, 2);
 
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 100, 1, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 100, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_construct_tx, 100, 10, true, rct::RangeProofPaddedBulletproof);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 100, 1, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 100, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_construct_tx, 100, 10, true, rct::RangeProofPaddedBulletproof, 2);
 
   TEST_PERFORMANCE3(filter, p, test_check_tx_signature, 1, 2, false);
   TEST_PERFORMANCE3(filter, p, test_check_tx_signature, 2, 2, false);
@@ -157,14 +157,14 @@ int main(int argc, char** argv)
   TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 100, 2, true, rct::RangeProofBorromean);
   TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 2, 10, true, rct::RangeProofBorromean);
 
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 2, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 2, 2, true, rct::RangeProofMultiOutputBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 10, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 10, 2, true, rct::RangeProofMultiOutputBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 100, 2, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 100, 2, true, rct::RangeProofMultiOutputBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 2, 10, true, rct::RangeProofPaddedBulletproof);
-  TEST_PERFORMANCE4(filter, p, test_check_tx_signature, 2, 10, true, rct::RangeProofMultiOutputBulletproof);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 2, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 2, 2, true, rct::RangeProofMultiOutputBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 10, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 10, 2, true, rct::RangeProofMultiOutputBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 100, 2, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 100, 2, true, rct::RangeProofMultiOutputBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 2, 10, true, rct::RangeProofPaddedBulletproof, 2);
+  TEST_PERFORMANCE5(filter, p, test_check_tx_signature, 2, 10, true, rct::RangeProofMultiOutputBulletproof, 2);
 
   TEST_PERFORMANCE3(filter, p, test_check_tx_signature_aggregated_bulletproofs, 2, 2, 64);
   TEST_PERFORMANCE3(filter, p, test_check_tx_signature_aggregated_bulletproofs, 10, 2, 64);
diff --git a/tests/unit_tests/bulletproofs.cpp b/tests/unit_tests/bulletproofs.cpp
index ac6eaca0b..4f07415b0 100644
--- a/tests/unit_tests/bulletproofs.cpp
+++ b/tests/unit_tests/bulletproofs.cpp
@@ -131,7 +131,8 @@ TEST(bulletproofs, multi_splitting)
     }
 
     rct::ctkeyV outSk;
-    rct::rctSig s = rct::genRctSimple(rct::zero(), sc, destinations, inamounts, outamounts, available, mixRing, amount_keys, NULL, NULL, index, outSk, rct::RangeProofPaddedBulletproof, hw::get_device("default"));
+    rct::RCTConfig rct_config { rct::RangeProofPaddedBulletproof, 0 };
+    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)
     {
diff --git a/tests/unit_tests/json_serialization.cpp b/tests/unit_tests/json_serialization.cpp
index 234cb2c33..53d9f84c7 100644
--- a/tests/unit_tests/json_serialization.cpp
+++ b/tests/unit_tests/json_serialization.cpp
@@ -75,7 +75,7 @@ namespace
         std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
         subaddresses[from.m_account_address.m_spend_public_key] = {0,0};
 
-        if (!cryptonote::construct_tx_and_get_tx_key(from, subaddresses, actual_sources, to, boost::none, {}, tx, 0, tx_key, extra_keys, rct, bulletproof ? rct::RangeProofBulletproof : rct::RangeProofBorromean))
+        if (!cryptonote::construct_tx_and_get_tx_key(from, subaddresses, actual_sources, to, boost::none, {}, tx, 0, tx_key, extra_keys, rct, { bulletproof ? rct::RangeProofBulletproof : rct::RangeProofBorromean, bulletproof ? 2 : 0 }))
             throw std::runtime_error{"transaction construction error"};
 
         return tx;
diff --git a/tests/unit_tests/ringct.cpp b/tests/unit_tests/ringct.cpp
index ccef5f3e7..ec704daa1 100644
--- a/tests/unit_tests/ringct.cpp
+++ b/tests/unit_tests/ringct.cpp
@@ -171,8 +171,10 @@ TEST(ringct, range_proofs)
         skpkGen(Sk, Pk);
         destinations.push_back(Pk);
 
+        const rct::RCTConfig rct_config { RangeProofBorromean, 0 };
+
         //compute rct data with mixin 500
-        rctSig s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+        rctSig s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 
         //verify rct data
         ASSERT_TRUE(verRct(s));
@@ -189,7 +191,7 @@ TEST(ringct, range_proofs)
 
 
         //compute rct data with mixin 500
-        s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+        s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 
         //verify rct data
         ASSERT_FALSE(verRct(s));
@@ -235,8 +237,10 @@ TEST(ringct, range_proofs_with_fee)
         skpkGen(Sk, Pk);
         destinations.push_back(Pk);
 
+        const rct::RCTConfig rct_config { RangeProofBorromean, 0 };
+
         //compute rct data with mixin 500
-        rctSig s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+        rctSig s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 
         //verify rct data
         ASSERT_TRUE(verRct(s));
@@ -253,7 +257,7 @@ TEST(ringct, range_proofs_with_fee)
 
 
         //compute rct data with mixin 500
-        s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+        s = genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 
         //verify rct data
         ASSERT_FALSE(verRct(s));
@@ -311,7 +315,8 @@ TEST(ringct, simple)
         //compute sig with mixin 2
         xmr_amount txnfee = 1;
 
-        rctSig s = genRctSimple(message, sc, pc, destinations,inamounts, outamounts, amount_keys, NULL, NULL, txnfee, 2, hw::get_device("default"));
+        const rct::RCTConfig rct_config { RangeProofBorromean, 0 };
+        rctSig s = genRctSimple(message, sc, pc, destinations,inamounts, outamounts, amount_keys, NULL, NULL, txnfee, 2, rct_config, hw::get_device("default"));
 
         //verify ring ct signature
         ASSERT_TRUE(verRctSimple(s));
@@ -345,7 +350,8 @@ static rct::rctSig make_sample_rct_sig(int n_inputs, const uint64_t input_amount
         }
     }
 
-    return genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+    const rct::RCTConfig rct_config { RangeProofBorromean, 0 };
+    return genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 }
 
 static rct::rctSig make_sample_simple_rct_sig(int n_inputs, const uint64_t input_amounts[], int n_outputs, const uint64_t output_amounts[], uint64_t fee)
@@ -371,7 +377,8 @@ static rct::rctSig make_sample_simple_rct_sig(int n_inputs, const uint64_t input
         destinations.push_back(Pk);
     }
 
-    return genRctSimple(rct::zero(), sc, pc, destinations, inamounts, outamounts, amount_keys, NULL, NULL, fee, 3, hw::get_device("default"));
+    const rct::RCTConfig rct_config { RangeProofBorromean, 0 };
+    return genRctSimple(rct::zero(), sc, pc, destinations, inamounts, outamounts, amount_keys, NULL, NULL, fee, 3, rct_config, hw::get_device("default"));
 }
 
 static bool range_proof_test(bool expected_valid,
diff --git a/tests/unit_tests/serialization.cpp b/tests/unit_tests/serialization.cpp
index b4517af2f..1592f805e 100644
--- a/tests/unit_tests/serialization.cpp
+++ b/tests/unit_tests/serialization.cpp
@@ -591,7 +591,8 @@ TEST(Serialization, serializes_ringct_types)
   rct::skpkGen(Sk, Pk);
   destinations.push_back(Pk);
   //compute rct data with mixin 500
-  s0 = rct::genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, hw::get_device("default"));
+  const rct::RCTConfig rct_config{ rct::RangeProofPaddedBulletproof, 0 };
+  s0 = rct::genRct(rct::zero(), sc, pc, destinations, amounts, amount_keys, NULL, NULL, 3, rct_config, hw::get_device("default"));
 
   mg0 = s0.p.MGs[0];
   ASSERT_TRUE(serialization::dump_binary(mg0, blob));