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-rw-r--r--src/cryptonote_core/blockchain.cpp17
-rw-r--r--src/cryptonote_core/cryptonote_core.cpp3
-rw-r--r--src/cryptonote_core/cryptonote_tx_utils.cpp14
-rw-r--r--src/cryptonote_core/cryptonote_tx_utils.h4
4 files changed, 26 insertions, 12 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index a108124a8..57dffe716 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2459,6 +2459,18 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
}
}
+ // from v10, allow bulletproofs v2
+ if (hf_version < HF_VERSION_SMALLER_BP) {
+ if (tx.version >= 2) {
+ if (tx.rct_signatures.type == rct::RCTTypeBulletproof2)
+ {
+ MERROR_VER("Bulletproofs v2 are not allowed before v" << HF_VERSION_SMALLER_BP);
+ tvc.m_invalid_output = true;
+ return false;
+ }
+ }
+ }
+
return true;
}
//------------------------------------------------------------------
@@ -2499,7 +2511,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
}
}
}
- else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
+ else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys.size());
@@ -2525,7 +2537,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
for (size_t n = 0; n < tx.vin.size(); ++n)
rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
}
- else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
+ else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(rv.p.MGs.size() == tx.vin.size(), false, "Bad MGs size");
for (size_t n = 0; n < tx.vin.size(); ++n)
@@ -2799,6 +2811,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
}
case rct::RCTTypeSimple:
case rct::RCTTypeBulletproof:
+ case rct::RCTTypeBulletproof2:
{
// check all this, either reconstructed (so should really pass), or not
{
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 1fa6969a6..4e807d49b 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -790,6 +790,7 @@ namespace cryptonote
}
break;
case rct::RCTTypeBulletproof:
+ case rct::RCTTypeBulletproof2:
if (!is_canonical_bulletproof_layout(rv.p.bulletproofs))
{
MERROR_VER("Bulletproof does not have canonical form");
@@ -817,7 +818,7 @@ namespace cryptonote
{
if (!tx_info[n].result)
continue;
- if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof)
+ if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2)
continue;
if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures))
{
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp
index b8ede32cf..0a04e0d38 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.cpp
+++ b/src/cryptonote_core/cryptonote_tx_utils.cpp
@@ -198,7 +198,7 @@ namespace cryptonote
return addr.m_view_public_key;
}
//---------------------------------------------------------------
- bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout, bool shuffle_outs)
+ bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, const rct::RCTConfig &rct_config, rct::multisig_out *msout, bool shuffle_outs)
{
hw::device &hwdev = sender_account_keys.get_device();
@@ -531,7 +531,7 @@ namespace cryptonote
// the non-simple version is slightly smaller, but assumes all real inputs
// are on the same index, so can only be used if there just one ring.
- bool use_simple_rct = sources.size() > 1 || range_proof_type != rct::RangeProofBorromean;
+ bool use_simple_rct = sources.size() > 1 || rct_config.range_proof_type != rct::RangeProofBorromean;
if (!use_simple_rct)
{
@@ -629,9 +629,9 @@ namespace cryptonote
get_transaction_prefix_hash(tx, tx_prefix_hash);
rct::ctkeyV outSk;
if (use_simple_rct)
- tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, amount_keys, msout ? &kLRki : NULL, msout, index, outSk, range_proof_type, hwdev);
+ tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, amount_keys, msout ? &kLRki : NULL, msout, index, outSk, rct_config, hwdev);
else
- tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, amount_keys, msout ? &kLRki[0] : NULL, msout, sources[0].real_output, outSk, hwdev); // same index assumption
+ tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, amount_keys, msout ? &kLRki[0] : NULL, msout, sources[0].real_output, outSk, rct_config, hwdev); // same index assumption
memwipe(inSk.data(), inSk.size() * sizeof(rct::ctkey));
CHECK_AND_ASSERT_MES(tx.vout.size() == outSk.size(), false, "outSk size does not match vout");
@@ -644,7 +644,7 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
- bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout)
+ bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, const rct::RCTConfig &rct_config, rct::multisig_out *msout)
{
hw::device &hwdev = sender_account_keys.get_device();
hwdev.open_tx(tx_key);
@@ -662,7 +662,7 @@ namespace cryptonote
additional_tx_keys.push_back(keypair::generate(sender_account_keys.get_device()).sec);
}
- bool r = construct_tx_with_tx_key(sender_account_keys, subaddresses, sources, destinations, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, rct, range_proof_type, msout);
+ bool r = construct_tx_with_tx_key(sender_account_keys, subaddresses, sources, destinations, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, rct, rct_config, msout);
hwdev.close_tx();
return r;
}
@@ -674,7 +674,7 @@ namespace cryptonote
crypto::secret_key tx_key;
std::vector<crypto::secret_key> additional_tx_keys;
std::vector<tx_destination_entry> destinations_copy = destinations;
- return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, false, rct::RangeProofBorromean, NULL);
+ return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, false, { rct::RangeProofBorromean, 0}, NULL);
}
//---------------------------------------------------------------
bool generate_genesis_block(
diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h
index 7fbd184fa..85061668b 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.h
+++ b/src/cryptonote_core/cryptonote_tx_utils.h
@@ -95,8 +95,8 @@ namespace cryptonote
//---------------------------------------------------------------
crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const boost::optional<cryptonote::account_public_address>& change_addr);
bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time);
- bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
- bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL);
+ bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0 }, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
+ bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0 }, rct::multisig_out *msout = NULL);
bool generate_genesis_block(
block& bl