From a0d80b1f95cee64edfeba799f4fe9b8fb2ef4f43 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Thu, 17 Dec 2020 11:57:53 +0000 Subject: [PATCH] plug bulletproofs plus into consensus --- .../cryptonote_boost_serialization.h | 32 +- .../cryptonote_format_utils.cpp | 47 ++- src/cryptonote_config.h | 2 + src/cryptonote_core/blockchain.cpp | 35 +- src/cryptonote_core/cryptonote_core.cpp | 23 +- src/hardforks/hardforks.cpp | 3 + src/ringct/bulletproofs_plus.cc | 14 +- src/ringct/rctSigs.cpp | 200 ++++++++-- src/ringct/rctTypes.cpp | 91 ++++- src/ringct/rctTypes.h | 51 ++- src/serialization/json_object.cpp | 42 +- src/serialization/json_object.h | 3 + src/wallet/api/wallet.cpp | 1 + src/wallet/wallet2.cpp | 85 ++-- src/wallet/wallet2.h | 2 +- tests/core_tests/CMakeLists.txt | 2 + tests/core_tests/bulletproof_plus.cpp | 373 ++++++++++++++++++ tests/core_tests/bulletproof_plus.h | 206 ++++++++++ tests/core_tests/bulletproofs.cpp | 41 +- tests/core_tests/bulletproofs.h | 6 + tests/core_tests/chaingen_main.cpp | 18 + tests/core_tests/chaingen_tests_list.h | 1 + tests/core_tests/multisig.cpp | 13 +- tests/core_tests/multisig.h | 2 +- tests/core_tests/rct.cpp | 2 +- tests/core_tests/rct2.cpp | 2 +- tests/performance_tests/bulletproof_plus.h | 1 - tests/unit_tests/bulletproofs.cpp | 2 +- 28 files changed, 1139 insertions(+), 161 deletions(-) create mode 100644 tests/core_tests/bulletproof_plus.cpp create mode 100644 tests/core_tests/bulletproof_plus.h diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h index c6b81b094..24d452083 100644 --- a/src/cryptonote_basic/cryptonote_boost_serialization.h +++ b/src/cryptonote_basic/cryptonote_boost_serialization.h @@ -227,6 +227,20 @@ namespace boost a & x.t; } + template + inline void serialize(Archive &a, rct::BulletproofPlus &x, const boost::serialization::version_type ver) + { + a & x.V; + a & x.A; + a & x.A1; + a & x.B; + a & x.r1; + a & x.s1; + a & x.d1; + a & x.L; + a & x.R; + } + template inline void serialize(Archive &a, rct::boroSig &x, const boost::serialization::version_type ver) { @@ -305,7 +319,7 @@ namespace boost a & x.type; if (x.type == rct::RCTTypeNull) return; - if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG) + if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG && x.type != rct::RCTTypeBulletproofPlus) throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type"); // a & x.message; message is not serialized, as it can be reconstructed from the tx data // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets @@ -321,7 +335,11 @@ namespace boost { a & x.rangeSigs; if (x.rangeSigs.empty()) + { a & x.bulletproofs; + if (ver >= 2u) + a & x.bulletproofs_plus; + } a & x.MGs; if (ver >= 1u) a & x.CLSAGs; @@ -335,7 +353,7 @@ namespace boost a & x.type; if (x.type == rct::RCTTypeNull) return; - if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG) + if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG && x.type != rct::RCTTypeBulletproofPlus) throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type"); // a & x.message; message is not serialized, as it can be reconstructed from the tx data // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets @@ -347,11 +365,15 @@ namespace boost //-------------- a & x.p.rangeSigs; if (x.p.rangeSigs.empty()) + { a & x.p.bulletproofs; + if (ver >= 2u) + a & x.p.bulletproofs_plus; + } a & x.p.MGs; if (ver >= 1u) a & x.p.CLSAGs; - if (x.type == rct::RCTTypeBulletproof || x.type == rct::RCTTypeBulletproof2 || x.type == rct::RCTTypeCLSAG) + if (x.type == rct::RCTTypeBulletproof || x.type == rct::RCTTypeBulletproof2 || x.type == rct::RCTTypeCLSAG || x.type == rct::RCTTypeBulletproofPlus) a & x.p.pseudoOuts; } @@ -392,6 +414,6 @@ namespace boost } } -BOOST_CLASS_VERSION(rct::rctSigPrunable, 1) -BOOST_CLASS_VERSION(rct::rctSig, 1) +BOOST_CLASS_VERSION(rct::rctSigPrunable, 2) +BOOST_CLASS_VERSION(rct::rctSig, 2) BOOST_CLASS_VERSION(rct::multisig_out, 1) diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp index 835f59d69..8c10fad1f 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.cpp +++ b/src/cryptonote_basic/cryptonote_format_utils.cpp @@ -105,7 +105,9 @@ namespace cryptonote uint64_t get_transaction_weight_clawback(const transaction &tx, size_t n_padded_outputs) { - const uint64_t bp_base = 368; + const rct::rctSig &rv = tx.rct_signatures; + const bool plus = rv.type == rct::RCTTypeBulletproofPlus; + const uint64_t bp_base = (32 * ((plus ? 6 : 9) + 7 * 2)) / 2; // notional size of a 2 output proof, normalized to 1 proof (ie, divided by 2) const size_t n_outputs = tx.vout.size(); if (n_padded_outputs <= 2) return 0; @@ -113,7 +115,7 @@ namespace cryptonote while ((1u << nlr) < n_padded_outputs) ++nlr; nlr += 6; - const size_t bp_size = 32 * (9 + 2 * nlr); + const size_t bp_size = 32 * ((plus ? 6 : 9) + 2 * nlr); CHECK_AND_ASSERT_THROW_MES_L1(n_outputs <= BULLETPROOF_MAX_OUTPUTS, "maximum number of outputs is " + std::to_string(BULLETPROOF_MAX_OUTPUTS) + " per transaction"); CHECK_AND_ASSERT_THROW_MES_L1(bp_base * n_padded_outputs >= bp_size, "Invalid bulletproof clawback: bp_base " + std::to_string(bp_base) + ", n_padded_outputs " + std::to_string(n_padded_outputs) + ", bp_size " + std::to_string(bp_size)); @@ -164,7 +166,32 @@ namespace cryptonote if (!base_only) { const bool bulletproof = rct::is_rct_bulletproof(rv.type); - if (bulletproof) + const bool bulletproof_plus = rct::is_rct_bulletproof_plus(rv.type); + if (bulletproof_plus) + { + if (rv.p.bulletproofs_plus.size() != 1) + { + LOG_PRINT_L1("Failed to parse transaction from blob, bad bulletproofs_plus size in tx " << get_transaction_hash(tx)); + return false; + } + if (rv.p.bulletproofs_plus[0].L.size() < 6) + { + LOG_PRINT_L1("Failed to parse transaction from blob, bad bulletproofs_plus L size in tx " << get_transaction_hash(tx)); + return false; + } + const size_t max_outputs = rct::n_bulletproof_plus_max_amounts(rv.p.bulletproofs_plus[0]); + if (max_outputs < tx.vout.size()) + { + LOG_PRINT_L1("Failed to parse transaction from blob, bad bulletproofs_plus max outputs in tx " << get_transaction_hash(tx)); + return false; + } + const size_t n_amounts = tx.vout.size(); + CHECK_AND_ASSERT_MES(n_amounts == rv.outPk.size(), false, "Internal error filling out V"); + rv.p.bulletproofs_plus[0].V.resize(n_amounts); + for (size_t i = 0; i < n_amounts; ++i) + rv.p.bulletproofs_plus[0].V[i] = rct::scalarmultKey(rv.outPk[i].mask, rct::INV_EIGHT); + } + else if (bulletproof) { if (rv.p.bulletproofs.size() != 1) { @@ -419,9 +446,11 @@ namespace cryptonote if (tx.version < 2) return blob_size; const rct::rctSig &rv = tx.rct_signatures; - if (!rct::is_rct_bulletproof(rv.type)) + const bool bulletproof = rct::is_rct_bulletproof(rv.type); + const bool bulletproof_plus = rct::is_rct_bulletproof_plus(rv.type); + if (!bulletproof && !bulletproof_plus) return blob_size; - const size_t n_padded_outputs = rct::n_bulletproof_max_amounts(rv.p.bulletproofs); + const size_t n_padded_outputs = bulletproof_plus ? rct::n_bulletproof_plus_max_amounts(rv.p.bulletproofs_plus) : rct::n_bulletproof_max_amounts(rv.p.bulletproofs); uint64_t bp_clawback = get_transaction_weight_clawback(tx, n_padded_outputs); CHECK_AND_ASSERT_THROW_MES_L1(bp_clawback <= std::numeric_limits::max() - blob_size, "Weight overflow"); return blob_size + bp_clawback; @@ -431,8 +460,8 @@ namespace cryptonote { CHECK_AND_ASSERT_MES(tx.pruned, std::numeric_limits::max(), "get_pruned_transaction_weight does not support non pruned txes"); CHECK_AND_ASSERT_MES(tx.version >= 2, std::numeric_limits::max(), "get_pruned_transaction_weight does not support v1 txes"); - CHECK_AND_ASSERT_MES(tx.rct_signatures.type >= rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG, - std::numeric_limits::max(), "get_pruned_transaction_weight does not support older range proof types"); + CHECK_AND_ASSERT_MES(tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus, + std::numeric_limits::max(), "Unsupported rct_signatures type in get_pruned_transaction_weight"); CHECK_AND_ASSERT_MES(!tx.vin.empty(), std::numeric_limits::max(), "empty vin"); CHECK_AND_ASSERT_MES(tx.vin[0].type() == typeid(cryptonote::txin_to_key), std::numeric_limits::max(), "empty vin"); @@ -450,12 +479,12 @@ namespace cryptonote while ((n_padded_outputs = (1u << nrl)) < tx.vout.size()) ++nrl; nrl += 6; - extra = 32 * (9 + 2 * nrl) + 2; + extra = 32 * ((rct::is_rct_bulletproof_plus(tx.rct_signatures.type) ? 6 : 9) + 2 * nrl) + 2; weight += extra; // calculate deterministic CLSAG/MLSAG data size const size_t ring_size = boost::get(tx.vin[0]).key_offsets.size(); - if (tx.rct_signatures.type == rct::RCTTypeCLSAG) + if (rct::is_rct_clsag(tx.rct_signatures.type)) extra = tx.vin.size() * (ring_size + 2) * 32; else extra = tx.vin.size() * (ring_size * (1 + 1) * 32 + 32 /* cc */); diff --git a/src/cryptonote_config.h b/src/cryptonote_config.h index b2919ac20..ff61fc036 100644 --- a/src/cryptonote_config.h +++ b/src/cryptonote_config.h @@ -182,6 +182,7 @@ #define HF_VERSION_EXACT_COINBASE 13 #define HF_VERSION_CLSAG 13 #define HF_VERSION_DETERMINISTIC_UNLOCK_TIME 13 +#define HF_VERSION_BULLETPROOF_PLUS 15 #define PER_KB_FEE_QUANTIZATION_DECIMALS 8 @@ -190,6 +191,7 @@ #define DEFAULT_TXPOOL_MAX_WEIGHT 648000000ull // 3 days at 300000, in bytes #define BULLETPROOF_MAX_OUTPUTS 16 +#define BULLETPROOF_PLUS_MAX_OUTPUTS 16 #define CRYPTONOTE_PRUNING_STRIPE_SIZE 4096 // the smaller, the smoother the increase #define CRYPTONOTE_PRUNING_LOG_STRIPES 3 // the higher, the more space saved diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 34031fb7c..cd9972d1e 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -3143,6 +3143,32 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context } } + // from v15, allow bulletproofs plus + if (hf_version < HF_VERSION_BULLETPROOF_PLUS) { + if (tx.version >= 2) { + const bool bulletproof_plus = rct::is_rct_bulletproof_plus(tx.rct_signatures.type); + if (bulletproof_plus || !tx.rct_signatures.p.bulletproofs_plus.empty()) + { + MERROR_VER("Bulletproofs plus are not allowed before v" << std::to_string(HF_VERSION_BULLETPROOF_PLUS)); + tvc.m_invalid_output = true; + return false; + } + } + } + + // from v16, forbid bulletproofs + if (hf_version > HF_VERSION_BULLETPROOF_PLUS) { + if (tx.version >= 2) { + const bool bulletproof = rct::is_rct_bulletproof(tx.rct_signatures.type); + if (bulletproof) + { + MERROR_VER("Bulletproof range proofs are not allowed after v" + std::to_string(HF_VERSION_BULLETPROOF_PLUS)); + tvc.m_invalid_output = true; + return false; + } + } + } + return true; } //------------------------------------------------------------------ @@ -3183,7 +3209,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr } } } - else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2 || rv.type == rct::RCTTypeCLSAG) + else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2 || rv.type == rct::RCTTypeCLSAG || rv.type == rct::RCTTypeBulletproofPlus) { CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys"); rv.mixRing.resize(pubkeys.size()); @@ -3224,7 +3250,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr } } } - else if (rv.type == rct::RCTTypeCLSAG) + else if (rv.type == rct::RCTTypeCLSAG || rv.type == rct::RCTTypeBulletproofPlus) { if (!tx.pruned) { @@ -3516,6 +3542,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, case rct::RCTTypeBulletproof: case rct::RCTTypeBulletproof2: case rct::RCTTypeCLSAG: + case rct::RCTTypeBulletproofPlus: { // check all this, either reconstructed (so should really pass), or not { @@ -3551,7 +3578,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, } } - const size_t n_sigs = rv.type == rct::RCTTypeCLSAG ? rv.p.CLSAGs.size() : rv.p.MGs.size(); + const size_t n_sigs = rct::is_rct_clsag(rv.type) ? rv.p.CLSAGs.size() : rv.p.MGs.size(); if (n_sigs != tx.vin.size()) { MERROR_VER("Failed to check ringct signatures: mismatched MGs/vin sizes"); @@ -3560,7 +3587,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, for (size_t n = 0; n < tx.vin.size(); ++n) { bool error; - if (rv.type == rct::RCTTypeCLSAG) + if (rct::is_rct_clsag(rv.type)) error = memcmp(&boost::get(tx.vin[n]).k_image, &rv.p.CLSAGs[n].I, 32); else error = rv.p.MGs[n].II.empty() || memcmp(&boost::get(tx.vin[n]).k_image, &rv.p.MGs[n].II[0], 32); diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 4c6536318..1da4e2d41 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -879,6 +879,16 @@ namespace cryptonote return true; } //----------------------------------------------------------------------------------------------- + static bool is_canonical_bulletproof_plus_layout(const std::vector &proofs) + { + if (proofs.size() != 1) + return false; + const size_t sz = proofs[0].V.size(); + if (sz == 0 || sz > BULLETPROOF_PLUS_MAX_OUTPUTS) + return false; + return true; + } + //----------------------------------------------------------------------------------------------- bool core::handle_incoming_tx_accumulated_batch(std::vector &tx_info, bool keeped_by_block) { bool ret = true; @@ -943,6 +953,17 @@ namespace cryptonote } rvv.push_back(&rv); // delayed batch verification break; + case rct::RCTTypeBulletproofPlus: + if (!is_canonical_bulletproof_plus_layout(rv.p.bulletproofs_plus)) + { + MERROR_VER("Bulletproof_plus does not have canonical form"); + set_semantics_failed(tx_info[n].tx_hash); + tx_info[n].tvc.m_verifivation_failed = true; + tx_info[n].result = false; + break; + } + rvv.push_back(&rv); // delayed batch verification + break; default: MERROR_VER("Unknown rct type: " << rv.type); set_semantics_failed(tx_info[n].tx_hash); @@ -960,7 +981,7 @@ namespace cryptonote { if (!tx_info[n].result) continue; - if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2 && tx_info[n].tx->rct_signatures.type != rct::RCTTypeCLSAG) + if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2 && tx_info[n].tx->rct_signatures.type != rct::RCTTypeCLSAG && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproofPlus) continue; if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures)) { diff --git a/src/hardforks/hardforks.cpp b/src/hardforks/hardforks.cpp index 9055b92e3..45db59a67 100644 --- a/src/hardforks/hardforks.cpp +++ b/src/hardforks/hardforks.cpp @@ -70,6 +70,9 @@ const hardfork_t mainnet_hard_forks[] = { { 13, 2210000, 0, 1598180817 }, { 14, 2210720, 0, 1598180818 }, + + { 15, 8000000, 0, 1608223241 }, // temp so tests test with these consensus rules + { 16, 8000001, 0, 1608223242 }, // temp so tests test with these consensus rules }; const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); const uint64_t mainnet_hard_fork_version_1_till = 1009826; diff --git a/src/ringct/bulletproofs_plus.cc b/src/ringct/bulletproofs_plus.cc index fd2ebfce0..589e58525 100644 --- a/src/ringct/bulletproofs_plus.cc +++ b/src/ringct/bulletproofs_plus.cc @@ -65,7 +65,7 @@ namespace rct // Proof bounds static constexpr size_t maxN = 64; // maximum number of bits in range - static constexpr size_t maxM = BULLETPROOF_MAX_OUTPUTS; // maximum number of outputs to aggregate into a single proof + static constexpr size_t maxM = BULLETPROOF_PLUS_MAX_OUTPUTS; // maximum number of outputs to aggregate into a single proof // Cached public generators static rct::key Hi[maxN*maxM], Gi[maxN*maxM]; @@ -796,15 +796,7 @@ try_again: rct::keyV sv(v.size()); for (size_t i = 0; i < v.size(); ++i) { - sv[i] = rct::zero(); - sv[i].bytes[0] = v[i] & 255; - sv[i].bytes[1] = (v[i] >> 8) & 255; - sv[i].bytes[2] = (v[i] >> 16) & 255; - sv[i].bytes[3] = (v[i] >> 24) & 255; - sv[i].bytes[4] = (v[i] >> 32) & 255; - sv[i].bytes[5] = (v[i] >> 40) & 255; - sv[i].bytes[6] = (v[i] >> 48) & 255; - sv[i].bytes[7] = (v[i] >> 56) & 255; + sv[i] = rct::d2h(v[i]); } return bulletproof_plus_PROVE(sv, gamma); } @@ -836,7 +828,7 @@ try_again: // We'll perform only a single batch inversion across all proofs in the batch, // since batch inversion requires only one scalar inversion operation. std::vector to_invert; - to_invert.reserve(11 * sizeof(proofs)); // maximal size, given the aggregation limit + to_invert.reserve(11 * proofs.size()); // maximal size, given the aggregation limit for (const BulletproofPlus *p: proofs) { diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index f5950c53c..961d83a9e 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -35,6 +35,7 @@ #include "common/util.h" #include "rctSigs.h" #include "bulletproofs.h" +#include "bulletproofs_plus.h" #include "cryptonote_basic/cryptonote_format_utils.h" #include "cryptonote_config.h" @@ -78,6 +79,36 @@ namespace return rct::Bulletproof{rct::keyV(n_outs, I), I, I, I, I, I, I, rct::keyV(nrl, I), rct::keyV(nrl, I), I, I, I}; } + rct::BulletproofPlus make_dummy_bulletproof_plus(const std::vector &outamounts, rct::keyV &C, rct::keyV &masks) + { + const size_t n_outs = outamounts.size(); + const rct::key I = rct::identity(); + size_t nrl = 0; + while ((1u << nrl) < n_outs) + ++nrl; + nrl += 6; + + C.resize(n_outs); + masks.resize(n_outs); + for (size_t i = 0; i < n_outs; ++i) + { + masks[i] = I; + rct::key sv8, sv; + sv = rct::zero(); + sv.bytes[0] = outamounts[i] & 255; + sv.bytes[1] = (outamounts[i] >> 8) & 255; + sv.bytes[2] = (outamounts[i] >> 16) & 255; + sv.bytes[3] = (outamounts[i] >> 24) & 255; + sv.bytes[4] = (outamounts[i] >> 32) & 255; + sv.bytes[5] = (outamounts[i] >> 40) & 255; + sv.bytes[6] = (outamounts[i] >> 48) & 255; + sv.bytes[7] = (outamounts[i] >> 56) & 255; + sc_mul(sv8.bytes, sv.bytes, rct::INV_EIGHT.bytes); + rct::addKeys2(C[i], rct::INV_EIGHT, sv8, rct::H); + } + + return rct::BulletproofPlus{rct::keyV(n_outs, I), I, I, I, I, I, I, rct::keyV(nrl, I), rct::keyV(nrl, I)}; + } } namespace rct { @@ -107,6 +138,32 @@ namespace rct { catch (...) { return false; } } + BulletproofPlus proveRangeBulletproofPlus(keyV &C, keyV &masks, const std::vector &amounts, epee::span sk, hw::device &hwdev) + { + CHECK_AND_ASSERT_THROW_MES(amounts.size() == sk.size(), "Invalid amounts/sk sizes"); + masks.resize(amounts.size()); + for (size_t i = 0; i < masks.size(); ++i) + masks[i] = hwdev.genCommitmentMask(sk[i]); + BulletproofPlus proof = bulletproof_plus_PROVE(amounts, masks); + CHECK_AND_ASSERT_THROW_MES(proof.V.size() == amounts.size(), "V does not have the expected size"); + C = proof.V; + return proof; + } + + bool verBulletproofPlus(const BulletproofPlus &proof) + { + try { return bulletproof_plus_VERIFY(proof); } + // we can get deep throws from ge_frombytes_vartime if input isn't valid + catch (...) { return false; } + } + + bool verBulletproofPlus(const std::vector &proofs) + { + try { return bulletproof_plus_VERIFY(proofs); } + // we can get deep throws from ge_frombytes_vartime if input isn't valid + catch (...) { return false; } + } + //Borromean (c.f. gmax/andytoshi's paper) boroSig genBorromean(const key64 x, const key64 P1, const key64 P2, const bits indices) { key64 L[2], alpha; @@ -611,6 +668,25 @@ namespace rct { kv.push_back(p.t); } } + else if (rv.type == RCTTypeBulletproofPlus) + { + kv.reserve((6*2+6) * rv.p.bulletproofs_plus.size()); + for (const auto &p: rv.p.bulletproofs_plus) + { + // V are not hashed as they're expanded from outPk.mask + // (and thus hashed as part of rctSigBase above) + kv.push_back(p.A); + kv.push_back(p.A1); + kv.push_back(p.B); + kv.push_back(p.r1); + kv.push_back(p.s1); + kv.push_back(p.d1); + for (size_t n = 0; n < p.L.size(); ++n) + kv.push_back(p.L[n]); + for (size_t n = 0; n < p.R.size(); ++n) + kv.push_back(p.R[n]); + } + } else { kv.reserve((64*3+1) * rv.p.rangeSigs.size()); @@ -1031,7 +1107,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(amounts[i]); - hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG); + hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus); } //set txn fee @@ -1063,7 +1139,7 @@ namespace rct { //RCT simple //for post-rct only rctSig genRctSimple(const key &message, const ctkeyV & inSk, const keyV & destinations, const vector &inamounts, const vector &outamounts, xmr_amount txnFee, const ctkeyM & mixRing, const keyV &amount_keys, const std::vector *kLRki, multisig_out *msout, const std::vector & index, ctkeyV &outSk, const RCTConfig &rct_config, hw::device &hwdev) { - const bool bulletproof = rct_config.range_proof_type != RangeProofBorromean; + const bool bulletproof_or_plus = rct_config.range_proof_type > RangeProofBorromean; CHECK_AND_ASSERT_THROW_MES(inamounts.size() > 0, "Empty inamounts"); CHECK_AND_ASSERT_THROW_MES(inamounts.size() == inSk.size(), "Different number of inamounts/inSk"); CHECK_AND_ASSERT_THROW_MES(outamounts.size() == destinations.size(), "Different number of amounts/destinations"); @@ -1079,11 +1155,14 @@ namespace rct { } rctSig rv; - if (bulletproof) + if (bulletproof_or_plus) { switch (rct_config.bp_version) { case 0: + case 4: + rv.type = RCTTypeBulletproofPlus; + break; case 3: rv.type = RCTTypeCLSAG; break; @@ -1102,7 +1181,7 @@ namespace rct { rv.message = message; rv.outPk.resize(destinations.size()); - if (!bulletproof) + if (!bulletproof_or_plus) rv.p.rangeSigs.resize(destinations.size()); rv.ecdhInfo.resize(destinations.size()); @@ -1114,17 +1193,19 @@ namespace rct { //add destination to sig rv.outPk[i].dest = copy(destinations[i]); //compute range proof - if (!bulletproof) + if (!bulletproof_or_plus) rv.p.rangeSigs[i] = proveRange(rv.outPk[i].mask, outSk[i].mask, outamounts[i]); #ifdef DBG - if (!bulletproof) + if (!bulletproof_or_plus) CHECK_AND_ASSERT_THROW_MES(verRange(rv.outPk[i].mask, rv.p.rangeSigs[i]), "verRange failed on newly created proof"); #endif } rv.p.bulletproofs.clear(); - if (bulletproof) + rv.p.bulletproofs_plus.clear(); + if (bulletproof_or_plus) { + const bool plus = rv.type == RCTTypeBulletproofPlus; size_t n_amounts = outamounts.size(); size_t amounts_proved = 0; if (rct_config.range_proof_type == RangeProofPaddedBulletproof) @@ -1133,14 +1214,23 @@ namespace rct { if (hwdev.get_mode() == hw::device::TRANSACTION_CREATE_FAKE) { // use a fake bulletproof for speed - rv.p.bulletproofs.push_back(make_dummy_bulletproof(outamounts, C, masks)); + if (plus) + rv.p.bulletproofs_plus.push_back(make_dummy_bulletproof_plus(outamounts, C, masks)); + else + rv.p.bulletproofs.push_back(make_dummy_bulletproof(outamounts, C, masks)); } else { const epee::span keys{&amount_keys[0], amount_keys.size()}; - rv.p.bulletproofs.push_back(proveRangeBulletproof(C, masks, outamounts, keys, hwdev)); + if (plus) + rv.p.bulletproofs_plus.push_back(proveRangeBulletproofPlus(C, masks, outamounts, keys, hwdev)); + else + rv.p.bulletproofs.push_back(proveRangeBulletproof(C, masks, outamounts, keys, hwdev)); #ifdef DBG - CHECK_AND_ASSERT_THROW_MES(verBulletproof(rv.p.bulletproofs.back()), "verBulletproof failed on newly created proof"); + if (plus) + CHECK_AND_ASSERT_THROW_MES(verBulletproofPlus(rv.p.bulletproofs_plus.back()), "verBulletproofPlus failed on newly created proof"); + else + CHECK_AND_ASSERT_THROW_MES(verBulletproof(rv.p.bulletproofs.back()), "verBulletproof failed on newly created proof"); #endif } for (i = 0; i < outamounts.size(); ++i) @@ -1153,7 +1243,7 @@ namespace rct { { size_t batch_size = 1; if (rct_config.range_proof_type == RangeProofMultiOutputBulletproof) - while (batch_size * 2 + amounts_proved <= n_amounts && batch_size * 2 <= BULLETPROOF_MAX_OUTPUTS) + while (batch_size * 2 + amounts_proved <= n_amounts && batch_size * 2 <= (plus ? BULLETPROOF_PLUS_MAX_OUTPUTS : BULLETPROOF_MAX_OUTPUTS)) batch_size *= 2; rct::keyV C, masks; std::vector batch_amounts(batch_size); @@ -1162,14 +1252,23 @@ namespace rct { if (hwdev.get_mode() == hw::device::TRANSACTION_CREATE_FAKE) { // use a fake bulletproof for speed - rv.p.bulletproofs.push_back(make_dummy_bulletproof(batch_amounts, C, masks)); + if (plus) + rv.p.bulletproofs_plus.push_back(make_dummy_bulletproof_plus(batch_amounts, C, masks)); + else + rv.p.bulletproofs.push_back(make_dummy_bulletproof(batch_amounts, C, masks)); } else { const epee::span keys{&amount_keys[amounts_proved], batch_size}; - rv.p.bulletproofs.push_back(proveRangeBulletproof(C, masks, batch_amounts, keys, hwdev)); + if (plus) + rv.p.bulletproofs_plus.push_back(proveRangeBulletproofPlus(C, masks, batch_amounts, keys, hwdev)); + else + rv.p.bulletproofs.push_back(proveRangeBulletproof(C, masks, batch_amounts, keys, hwdev)); #ifdef DBG - CHECK_AND_ASSERT_THROW_MES(verBulletproof(rv.p.bulletproofs.back()), "verBulletproof failed on newly created proof"); + if (plus) + CHECK_AND_ASSERT_THROW_MES(verBulletproofPlus(rv.p.bulletproofs_plus.back()), "verBulletproofPlus failed on newly created proof"); + else + CHECK_AND_ASSERT_THROW_MES(verBulletproof(rv.p.bulletproofs.back()), "verBulletproof failed on newly created proof"); #endif } for (i = 0; i < batch_size; ++i) @@ -1189,7 +1288,7 @@ namespace rct { //mask amount and mask rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].amount = d2h(outamounts[i]); - hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG); + hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus); } //set txn fee @@ -1197,9 +1296,9 @@ namespace rct { // TODO: unused ?? // key txnFeeKey = scalarmultH(d2h(rv.txnFee)); rv.mixRing = mixRing; - keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts; + keyV &pseudoOuts = bulletproof_or_plus ? rv.p.pseudoOuts : rv.pseudoOuts; pseudoOuts.resize(inamounts.size()); - if (rv.type == RCTTypeCLSAG) + if (is_rct_clsag(rv.type)) rv.p.CLSAGs.resize(inamounts.size()); else rv.p.MGs.resize(inamounts.size()); @@ -1218,11 +1317,11 @@ namespace rct { if (msout) { msout->c.resize(inamounts.size()); - msout->mu_p.resize(rv.type == RCTTypeCLSAG ? inamounts.size() : 0); + msout->mu_p.resize(is_rct_clsag(rv.type) ? inamounts.size() : 0); } for (i = 0 ; i < inamounts.size(); i++) { - if (rv.type == RCTTypeCLSAG) + if (is_rct_clsag(rv.type)) { rv.p.CLSAGs[i] = proveRctCLSAGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, msout ? &msout->mu_p[i] : NULL, index[i], hwdev); } @@ -1328,20 +1427,25 @@ namespace rct { tools::threadpool& tpool = tools::threadpool::getInstance(); tools::threadpool::waiter waiter(tpool); std::deque results; - std::vector proofs; + std::vector bp_proofs; + std::vector bpp_proofs; size_t max_non_bp_proofs = 0, offset = 0; for (const rctSig *rvp: rvv) { CHECK_AND_ASSERT_MES(rvp, false, "rctSig pointer is NULL"); const rctSig &rv = *rvp; - CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG, + CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus, false, "verRctSemanticsSimple called on non simple rctSig"); const bool bulletproof = is_rct_bulletproof(rv.type); - if (bulletproof) + const bool bulletproof_plus = is_rct_bulletproof_plus(rv.type); + if (bulletproof || bulletproof_plus) { - CHECK_AND_ASSERT_MES(rv.outPk.size() == n_bulletproof_amounts(rv.p.bulletproofs), false, "Mismatched sizes of outPk and bulletproofs"); - if (rv.type == RCTTypeCLSAG) + if (bulletproof_plus) + CHECK_AND_ASSERT_MES(rv.outPk.size() == n_bulletproof_plus_amounts(rv.p.bulletproofs_plus), false, "Mismatched sizes of outPk and bulletproofs_plus"); + else + CHECK_AND_ASSERT_MES(rv.outPk.size() == n_bulletproof_amounts(rv.p.bulletproofs), false, "Mismatched sizes of outPk and bulletproofs"); + if (is_rct_clsag(rv.type)) { CHECK_AND_ASSERT_MES(rv.p.MGs.empty(), false, "MGs are not empty for CLSAG"); CHECK_AND_ASSERT_MES(rv.p.pseudoOuts.size() == rv.p.CLSAGs.size(), false, "Mismatched sizes of rv.p.pseudoOuts and rv.p.CLSAGs"); @@ -1361,7 +1465,7 @@ namespace rct { } CHECK_AND_ASSERT_MES(rv.outPk.size() == rv.ecdhInfo.size(), false, "Mismatched sizes of outPk and rv.ecdhInfo"); - if (!bulletproof) + if (!bulletproof && !bulletproof_plus) max_non_bp_proofs += rv.p.rangeSigs.size(); } @@ -1371,7 +1475,8 @@ namespace rct { const rctSig &rv = *rvp; const bool bulletproof = is_rct_bulletproof(rv.type); - const keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts; + const bool bulletproof_plus = is_rct_bulletproof_plus(rv.type); + const keyV &pseudoOuts = bulletproof || bulletproof_plus ? rv.p.pseudoOuts : rv.pseudoOuts; rct::keyV masks(rv.outPk.size()); for (size_t i = 0; i < rv.outPk.size(); i++) { @@ -1391,10 +1496,15 @@ namespace rct { return false; } - if (bulletproof) + if (bulletproof_plus) + { + for (size_t i = 0; i < rv.p.bulletproofs_plus.size(); i++) + bpp_proofs.push_back(&rv.p.bulletproofs_plus[i]); + } + else if (bulletproof) { for (size_t i = 0; i < rv.p.bulletproofs.size(); i++) - proofs.push_back(&rv.p.bulletproofs[i]); + bp_proofs.push_back(&rv.p.bulletproofs[i]); } else { @@ -1403,9 +1513,18 @@ namespace rct { offset += rv.p.rangeSigs.size(); } } - if (!proofs.empty() && !verBulletproof(proofs)) + if (!bpp_proofs.empty() && !verBulletproofPlus(bpp_proofs)) { LOG_PRINT_L1("Aggregate range proof verified failed"); + if (!waiter.wait()) + return false; + return false; + } + if (!bp_proofs.empty() && !verBulletproof(bp_proofs)) + { + LOG_PRINT_L1("Aggregate range proof verified failed"); + if (!waiter.wait()) + return false; return false; } @@ -1445,11 +1564,12 @@ namespace rct { { PERF_TIMER(verRctNonSemanticsSimple); - CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG, + CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus, false, "verRctNonSemanticsSimple called on non simple rctSig"); const bool bulletproof = is_rct_bulletproof(rv.type); + const bool bulletproof_plus = is_rct_bulletproof_plus(rv.type); // semantics check is early, and mixRing/MGs aren't resolved yet - if (bulletproof) + if (bulletproof || bulletproof_plus) CHECK_AND_ASSERT_MES(rv.p.pseudoOuts.size() == rv.mixRing.size(), false, "Mismatched sizes of rv.p.pseudoOuts and mixRing"); else CHECK_AND_ASSERT_MES(rv.pseudoOuts.size() == rv.mixRing.size(), false, "Mismatched sizes of rv.pseudoOuts and mixRing"); @@ -1460,7 +1580,7 @@ namespace rct { tools::threadpool& tpool = tools::threadpool::getInstance(); tools::threadpool::waiter waiter(tpool); - const keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts; + const keyV &pseudoOuts = bulletproof || bulletproof_plus ? rv.p.pseudoOuts : rv.pseudoOuts; const key message = get_pre_mlsag_hash(rv, hw::get_device("default")); @@ -1468,10 +1588,8 @@ namespace rct { results.resize(rv.mixRing.size()); for (size_t i = 0 ; i < rv.mixRing.size() ; i++) { tpool.submit(&waiter, [&, i] { - if (rv.type == RCTTypeCLSAG) - { + if (is_rct_clsag(rv.type)) results[i] = verRctCLSAGSimple(message, rv.p.CLSAGs[i], rv.mixRing[i], pseudoOuts[i]); - } else results[i] = verRctMGSimple(message, rv.p.MGs[i], rv.mixRing[i], pseudoOuts[i]); }); @@ -1518,7 +1636,7 @@ namespace rct { //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG); + hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; @@ -1542,13 +1660,14 @@ namespace rct { } xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i, key &mask, hw::device &hwdev) { - CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG, false, "decodeRct called on non simple rctSig"); + CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus, + false, "decodeRct called on non simple rctSig"); CHECK_AND_ASSERT_THROW_MES(i < rv.ecdhInfo.size(), "Bad index"); CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.ecdhInfo.size(), "Mismatched sizes of rv.outPk and rv.ecdhInfo"); //mask amount and mask ecdhTuple ecdh_info = rv.ecdhInfo[i]; - hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG); + hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG || rv.type == RCTTypeBulletproofPlus); mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; @@ -1574,6 +1693,7 @@ namespace rct { bool signMultisigMLSAG(rctSig &rv, const std::vector &indices, const keyV &k, const multisig_out &msout, const key &secret_key) { CHECK_AND_ASSERT_MES(rv.type == RCTTypeFull || rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2, false, "unsupported rct type"); + CHECK_AND_ASSERT_MES(!is_rct_clsag(rv.type), false, "CLSAG signature type in MLSAG signature function"); CHECK_AND_ASSERT_MES(indices.size() == k.size(), false, "Mismatched k/indices sizes"); CHECK_AND_ASSERT_MES(k.size() == rv.p.MGs.size(), false, "Mismatched k/MGs size"); CHECK_AND_ASSERT_MES(k.size() == msout.c.size(), false, "Mismatched k/msout.c size"); @@ -1598,7 +1718,7 @@ namespace rct { } bool signMultisigCLSAG(rctSig &rv, const std::vector &indices, const keyV &k, const multisig_out &msout, const key &secret_key) { - CHECK_AND_ASSERT_MES(rv.type == RCTTypeCLSAG, false, "unsupported rct type"); + CHECK_AND_ASSERT_MES(is_rct_clsag(rv.type), false, "unsupported rct type"); CHECK_AND_ASSERT_MES(indices.size() == k.size(), false, "Mismatched k/indices sizes"); CHECK_AND_ASSERT_MES(k.size() == rv.p.CLSAGs.size(), false, "Mismatched k/CLSAGs size"); CHECK_AND_ASSERT_MES(k.size() == msout.c.size(), false, "Mismatched k/msout.c size"); @@ -1620,7 +1740,7 @@ namespace rct { } bool signMultisig(rctSig &rv, const std::vector &indices, const keyV &k, const multisig_out &msout, const key &secret_key) { - if (rv.type == RCTTypeCLSAG) + if (is_rct_clsag(rv.type)) return signMultisigCLSAG(rv, indices, k, msout, secret_key); else return signMultisigMLSAG(rv, indices, k, msout, secret_key); diff --git a/src/ringct/rctTypes.cpp b/src/ringct/rctTypes.cpp index 1f674056d..c22b0524f 100644 --- a/src/ringct/rctTypes.cpp +++ b/src/ringct/rctTypes.cpp @@ -196,6 +196,7 @@ namespace rct { case RCTTypeBulletproof: case RCTTypeBulletproof2: case RCTTypeCLSAG: + case RCTTypeBulletproofPlus: return true; default: return false; @@ -215,6 +216,17 @@ namespace rct { } } + bool is_rct_bulletproof_plus(int type) + { + switch (type) + { + case RCTTypeBulletproofPlus: + return true; + default: + return false; + } + } + bool is_rct_borromean(int type) { switch (type) @@ -227,19 +239,34 @@ namespace rct { } } - size_t n_bulletproof_amounts(const Bulletproof &proof) + bool is_rct_clsag(int type) { - CHECK_AND_ASSERT_MES(proof.L.size() >= 6, 0, "Invalid bulletproof L size"); - CHECK_AND_ASSERT_MES(proof.L.size() == proof.R.size(), 0, "Mismatched bulletproof L/R size"); - static const size_t extra_bits = 4; - static_assert((1 << extra_bits) == BULLETPROOF_MAX_OUTPUTS, "log2(BULLETPROOF_MAX_OUTPUTS) is out of date"); - CHECK_AND_ASSERT_MES(proof.L.size() <= 6 + extra_bits, 0, "Invalid bulletproof L size"); - CHECK_AND_ASSERT_MES(proof.V.size() <= (1u<<(proof.L.size()-6)), 0, "Invalid bulletproof V/L"); - CHECK_AND_ASSERT_MES(proof.V.size() * 2 > (1u<<(proof.L.size()-6)), 0, "Invalid bulletproof V/L"); - CHECK_AND_ASSERT_MES(proof.V.size() > 0, 0, "Empty bulletproof"); - return proof.V.size(); + switch (type) + { + case RCTTypeCLSAG: + case RCTTypeBulletproofPlus: + return true; + default: + return false; + } } + static size_t n_bulletproof_amounts_base(const size_t L_size, const size_t R_size, const size_t V_size, const size_t max_outputs) + { + CHECK_AND_ASSERT_MES(L_size >= 6, 0, "Invalid bulletproof L size"); + CHECK_AND_ASSERT_MES(L_size == R_size, 0, "Mismatched bulletproof L/R size"); + static const size_t extra_bits = 4; + CHECK_AND_ASSERT_MES((1 << extra_bits) == max_outputs, 0, "log2(max_outputs) is out of date"); + CHECK_AND_ASSERT_MES(L_size <= 6 + extra_bits, 0, "Invalid bulletproof L size"); + CHECK_AND_ASSERT_MES(V_size <= (1u<<(L_size-6)), 0, "Invalid bulletproof V/L"); + CHECK_AND_ASSERT_MES(V_size * 2 > (1u<<(L_size-6)), 0, "Invalid bulletproof V/L"); + CHECK_AND_ASSERT_MES(V_size > 0, 0, "Empty bulletproof"); + return V_size; + } + + size_t n_bulletproof_amounts(const Bulletproof &proof) { return n_bulletproof_amounts_base(proof.L.size(), proof.R.size(), proof.V.size(), BULLETPROOF_MAX_OUTPUTS); } + size_t n_bulletproof_plus_amounts(const BulletproofPlus &proof) { return n_bulletproof_amounts_base(proof.L.size(), proof.R.size(), proof.V.size(), BULLETPROOF_PLUS_MAX_OUTPUTS); } + size_t n_bulletproof_amounts(const std::vector &proofs) { size_t n = 0; @@ -254,16 +281,32 @@ namespace rct { return n; } - size_t n_bulletproof_max_amounts(const Bulletproof &proof) + size_t n_bulletproof_plus_amounts(const std::vector &proofs) { - CHECK_AND_ASSERT_MES(proof.L.size() >= 6, 0, "Invalid bulletproof L size"); - CHECK_AND_ASSERT_MES(proof.L.size() == proof.R.size(), 0, "Mismatched bulletproof L/R size"); - static const size_t extra_bits = 4; - static_assert((1 << extra_bits) == BULLETPROOF_MAX_OUTPUTS, "log2(BULLETPROOF_MAX_OUTPUTS) is out of date"); - CHECK_AND_ASSERT_MES(proof.L.size() <= 6 + extra_bits, 0, "Invalid bulletproof L size"); - return 1 << (proof.L.size() - 6); + size_t n = 0; + for (const BulletproofPlus &proof: proofs) + { + size_t n2 = n_bulletproof_plus_amounts(proof); + CHECK_AND_ASSERT_MES(n2 < std::numeric_limits::max() - n, 0, "Invalid number of bulletproofs"); + if (n2 == 0) + return 0; + n += n2; + } + return n; } + static size_t n_bulletproof_max_amounts_base(size_t L_size, size_t R_size, size_t max_outputs) + { + CHECK_AND_ASSERT_MES(L_size >= 6, 0, "Invalid bulletproof L size"); + CHECK_AND_ASSERT_MES(L_size == R_size, 0, "Mismatched bulletproof L/R size"); + static const size_t extra_bits = 4; + CHECK_AND_ASSERT_MES((1 << extra_bits) == max_outputs, 0, "log2(max_outputs) is out of date"); + CHECK_AND_ASSERT_MES(L_size <= 6 + extra_bits, 0, "Invalid bulletproof L size"); + return 1 << (L_size - 6); + } + size_t n_bulletproof_max_amounts(const Bulletproof &proof) { return n_bulletproof_max_amounts_base(proof.L.size(), proof.R.size(), BULLETPROOF_MAX_OUTPUTS); } + size_t n_bulletproof_plus_max_amounts(const BulletproofPlus &proof) { return n_bulletproof_max_amounts_base(proof.L.size(), proof.R.size(), BULLETPROOF_PLUS_MAX_OUTPUTS); } + size_t n_bulletproof_max_amounts(const std::vector &proofs) { size_t n = 0; @@ -278,4 +321,18 @@ namespace rct { return n; } + size_t n_bulletproof_plus_max_amounts(const std::vector &proofs) + { + size_t n = 0; + for (const BulletproofPlus &proof: proofs) + { + size_t n2 = n_bulletproof_plus_max_amounts(proof); + CHECK_AND_ASSERT_MES(n2 < std::numeric_limits::max() - n, 0, "Invalid number of bulletproofs"); + if (n2 == 0) + return 0; + n += n2; + } + return n; + } + } diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h index dc69990f0..59ed4d6a6 100644 --- a/src/ringct/rctTypes.h +++ b/src/ringct/rctTypes.h @@ -245,8 +245,7 @@ namespace rct { rct::key r1, s1, d1; rct::keyV L, R; - BulletproofPlus(): - A({}), A1({}), B({}), r1({}), s1({}), d1({}) {} + BulletproofPlus() {} BulletproofPlus(const rct::key &V, const rct::key &A, const rct::key &A1, const rct::key &B, const rct::key &r1, const rct::key &s1, const rct::key &d1, const rct::keyV &L, const rct::keyV &R): V({V}), A(A), A1(A1), B(B), r1(r1), s1(s1), d1(d1), L(L), R(R) {} BulletproofPlus(const rct::keyV &V, const rct::key &A, const rct::key &A1, const rct::key &B, const rct::key &r1, const rct::key &s1, const rct::key &d1, const rct::keyV &L, const rct::keyV &R): @@ -276,6 +275,11 @@ namespace rct { size_t n_bulletproof_amounts(const std::vector &proofs); size_t n_bulletproof_max_amounts(const std::vector &proofs); + size_t n_bulletproof_plus_amounts(const BulletproofPlus &proof); + size_t n_bulletproof_plus_max_amounts(const BulletproofPlus &proof); + size_t n_bulletproof_plus_amounts(const std::vector &proofs); + size_t n_bulletproof_plus_max_amounts(const std::vector &proofs); + //A container to hold all signatures necessary for RingCT // rangeSigs holds all the rangeproof data of a transaction // MG holds the MLSAG signature of a transaction @@ -290,6 +294,7 @@ namespace rct { RCTTypeBulletproof = 3, RCTTypeBulletproof2 = 4, RCTTypeCLSAG = 5, + RCTTypeBulletproofPlus = 6, }; enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof }; struct RCTConfig { @@ -318,7 +323,7 @@ namespace rct { FIELD(type) if (type == RCTTypeNull) return ar.good(); - if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG) + if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG && type != RCTTypeBulletproofPlus) return false; VARINT_FIELD(txnFee) // inputs/outputs not saved, only here for serialization help @@ -347,7 +352,7 @@ namespace rct { return false; for (size_t i = 0; i < outputs; ++i) { - if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG) + if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeBulletproofPlus) { ar.begin_object(); if (!typename Archive::is_saving()) @@ -393,6 +398,7 @@ namespace rct { struct rctSigPrunable { std::vector rangeSigs; std::vector bulletproofs; + std::vector bulletproofs_plus; std::vector MGs; // simple rct has N, full has 1 std::vector CLSAGs; keyV pseudoOuts; //C - for simple rct @@ -409,9 +415,28 @@ namespace rct { return false; if (type == RCTTypeNull) return ar.good(); - if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG) + if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG && type != RCTTypeBulletproofPlus) return false; - if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG) + if (type == RCTTypeBulletproofPlus) + { + uint32_t nbp = bulletproofs_plus.size(); + VARINT_FIELD(nbp) + ar.tag("bpp"); + ar.begin_array(); + if (nbp > outputs) + return false; + PREPARE_CUSTOM_VECTOR_SERIALIZATION(nbp, bulletproofs_plus); + for (size_t i = 0; i < nbp; ++i) + { + FIELDS(bulletproofs_plus[i]) + if (nbp - i > 1) + ar.delimit_array(); + } + if (n_bulletproof_plus_max_amounts(bulletproofs_plus) < outputs) + return false; + ar.end_array(); + } + else if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG) { uint32_t nbp = bulletproofs.size(); if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG) @@ -449,7 +474,7 @@ namespace rct { ar.end_array(); } - if (type == RCTTypeCLSAG) + if (type == RCTTypeCLSAG || type == RCTTypeBulletproofPlus) { ar.tag("CLSAGs"); ar.begin_array(); @@ -540,7 +565,7 @@ namespace rct { } ar.end_array(); } - if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG) + if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeBulletproofPlus) { ar.tag("pseudoOuts"); ar.begin_array(); @@ -561,6 +586,7 @@ namespace rct { BEGIN_SERIALIZE_OBJECT() FIELD(rangeSigs) FIELD(bulletproofs) + FIELD(bulletproofs_plus) FIELD(MGs) FIELD(CLSAGs) FIELD(pseudoOuts) @@ -571,12 +597,12 @@ namespace rct { keyV& get_pseudo_outs() { - return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts; + return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeBulletproofPlus ? p.pseudoOuts : pseudoOuts; } keyV const& get_pseudo_outs() const { - return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts; + return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeBulletproofPlus ? p.pseudoOuts : pseudoOuts; } BEGIN_SERIALIZE_OBJECT() @@ -688,7 +714,9 @@ namespace rct { bool is_rct_simple(int type); bool is_rct_bulletproof(int type); + bool is_rct_bulletproof_plus(int type); bool is_rct_borromean(int type); + bool is_rct_clsag(int type); static inline const rct::key &pk2rct(const crypto::public_key &pk) { return (const rct::key&)pk; } static inline const rct::key &sk2rct(const crypto::secret_key &sk) { return (const rct::key&)sk; } @@ -744,6 +772,7 @@ VARIANT_TAG(debug_archive, rct::Bulletproof, "rct::bulletproof"); VARIANT_TAG(debug_archive, rct::multisig_kLRki, "rct::multisig_kLRki"); VARIANT_TAG(debug_archive, rct::multisig_out, "rct::multisig_out"); VARIANT_TAG(debug_archive, rct::clsag, "rct::clsag"); +VARIANT_TAG(debug_archive, rct::BulletproofPlus, "rct::bulletproof_plus"); VARIANT_TAG(binary_archive, rct::key, 0x90); VARIANT_TAG(binary_archive, rct::key64, 0x91); @@ -761,6 +790,7 @@ VARIANT_TAG(binary_archive, rct::Bulletproof, 0x9c); VARIANT_TAG(binary_archive, rct::multisig_kLRki, 0x9d); VARIANT_TAG(binary_archive, rct::multisig_out, 0x9e); VARIANT_TAG(binary_archive, rct::clsag, 0x9f); +VARIANT_TAG(binary_archive, rct::BulletproofPlus, 0xa0); VARIANT_TAG(json_archive, rct::key, "rct_key"); VARIANT_TAG(json_archive, rct::key64, "rct_key64"); @@ -778,5 +808,6 @@ VARIANT_TAG(json_archive, rct::Bulletproof, "rct_bulletproof"); VARIANT_TAG(json_archive, rct::multisig_kLRki, "rct_multisig_kLR"); VARIANT_TAG(json_archive, rct::multisig_out, "rct_multisig_out"); VARIANT_TAG(json_archive, rct::clsag, "rct_clsag"); +VARIANT_TAG(json_archive, rct::BulletproofPlus, "rct_bulletproof_plus"); #endif /* RCTTYPES_H */ diff --git a/src/serialization/json_object.cpp b/src/serialization/json_object.cpp index b03da1edc..bd715dcfd 100644 --- a/src/serialization/json_object.cpp +++ b/src/serialization/json_object.cpp @@ -300,7 +300,7 @@ void fromJsonValue(const rapidjson::Value& val, cryptonote::transaction& tx) } const auto& rsig = tx.rct_signatures; - if (!cryptonote::is_coinbase(tx) && rsig.p.bulletproofs.empty() && rsig.p.rangeSigs.empty() && rsig.p.MGs.empty() && rsig.get_pseudo_outs().empty() && sigs == val.MemberEnd()) + if (!cryptonote::is_coinbase(tx) && rsig.p.bulletproofs.empty() && rsig.p.bulletproofs_plus.empty() && rsig.p.rangeSigs.empty() && rsig.p.MGs.empty() && rsig.get_pseudo_outs().empty() && sigs == val.MemberEnd()) tx.pruned = true; } @@ -1100,13 +1100,14 @@ void toJsonValue(rapidjson::Writer& dest, const rct::rctSig& } // prunable - if (!sig.p.bulletproofs.empty() || !sig.p.rangeSigs.empty() || !sig.p.MGs.empty() || !sig.get_pseudo_outs().empty()) + if (!sig.p.bulletproofs.empty() || !sig.p.bulletproofs_plus.empty() || !sig.p.rangeSigs.empty() || !sig.p.MGs.empty() || !sig.get_pseudo_outs().empty()) { dest.Key("prunable"); dest.StartObject(); INSERT_INTO_JSON_OBJECT(dest, range_proofs, sig.p.rangeSigs); INSERT_INTO_JSON_OBJECT(dest, bulletproofs, sig.p.bulletproofs); + INSERT_INTO_JSON_OBJECT(dest, bulletproofs_plus, sig.p.bulletproofs_plus); INSERT_INTO_JSON_OBJECT(dest, mlsags, sig.p.MGs); INSERT_INTO_JSON_OBJECT(dest, pseudo_outs, sig.get_pseudo_outs()); @@ -1141,6 +1142,7 @@ void fromJsonValue(const rapidjson::Value& val, rct::rctSig& sig) GET_FROM_JSON_OBJECT(prunable->value, sig.p.rangeSigs, range_proofs); GET_FROM_JSON_OBJECT(prunable->value, sig.p.bulletproofs, bulletproofs); + GET_FROM_JSON_OBJECT(prunable->value, sig.p.bulletproofs_plus, bulletproofs_plus); GET_FROM_JSON_OBJECT(prunable->value, sig.p.MGs, mlsags); GET_FROM_JSON_OBJECT(prunable->value, pseudo_outs, pseudo_outs); @@ -1150,6 +1152,7 @@ void fromJsonValue(const rapidjson::Value& val, rct::rctSig& sig) { sig.p.rangeSigs.clear(); sig.p.bulletproofs.clear(); + sig.p.bulletproofs_plus.clear(); sig.p.MGs.clear(); sig.get_pseudo_outs().clear(); } @@ -1258,6 +1261,41 @@ void fromJsonValue(const rapidjson::Value& val, rct::Bulletproof& p) GET_FROM_JSON_OBJECT(val, p.t, t); } +void toJsonValue(rapidjson::Writer& dest, const rct::BulletproofPlus& p) +{ + dest.StartObject(); + + INSERT_INTO_JSON_OBJECT(dest, V, p.V); + INSERT_INTO_JSON_OBJECT(dest, A, p.A); + INSERT_INTO_JSON_OBJECT(dest, A1, p.A1); + INSERT_INTO_JSON_OBJECT(dest, B, p.B); + INSERT_INTO_JSON_OBJECT(dest, r1, p.r1); + INSERT_INTO_JSON_OBJECT(dest, s1, p.s1); + INSERT_INTO_JSON_OBJECT(dest, d1, p.d1); + INSERT_INTO_JSON_OBJECT(dest, L, p.L); + INSERT_INTO_JSON_OBJECT(dest, R, p.R); + + dest.EndObject(); +} + +void fromJsonValue(const rapidjson::Value& val, rct::BulletproofPlus& p) +{ + if (!val.IsObject()) + { + throw WRONG_TYPE("json object"); + } + + GET_FROM_JSON_OBJECT(val, p.V, V); + GET_FROM_JSON_OBJECT(val, p.A, A); + GET_FROM_JSON_OBJECT(val, p.A1, A1); + GET_FROM_JSON_OBJECT(val, p.B, B); + GET_FROM_JSON_OBJECT(val, p.r1, r1); + GET_FROM_JSON_OBJECT(val, p.s1, s1); + GET_FROM_JSON_OBJECT(val, p.d1, d1); + GET_FROM_JSON_OBJECT(val, p.L, L); + GET_FROM_JSON_OBJECT(val, p.R, R); +} + void toJsonValue(rapidjson::Writer& dest, const rct::boroSig& sig) { dest.StartObject(); diff --git a/src/serialization/json_object.h b/src/serialization/json_object.h index c858faf5a..4514ad568 100644 --- a/src/serialization/json_object.h +++ b/src/serialization/json_object.h @@ -292,6 +292,9 @@ void fromJsonValue(const rapidjson::Value& val, rct::rangeSig& sig); void toJsonValue(rapidjson::Writer& dest, const rct::Bulletproof& p); void fromJsonValue(const rapidjson::Value& val, rct::Bulletproof& p); +void toJsonValue(rapidjson::Writer& dest, const rct::BulletproofPlus& p); +void fromJsonValue(const rapidjson::Value& val, rct::BulletproofPlus& p); + void toJsonValue(rapidjson::Writer& dest, const rct::boroSig& sig); void fromJsonValue(const rapidjson::Value& val, rct::boroSig& sig); diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp index b058619a3..87242b79c 100644 --- a/src/wallet/api/wallet.cpp +++ b/src/wallet/api/wallet.cpp @@ -1742,6 +1742,7 @@ uint64_t WalletImpl::estimateTransactionFee(const std::vectoruse_fork_rules(8, 0), m_wallet->use_fork_rules(HF_VERSION_CLSAG, 0), + m_wallet->use_fork_rules(HF_VERSION_BULLETPROOF_PLUS, 0), m_wallet->get_base_fee(), m_wallet->get_fee_multiplier(m_wallet->adjust_priority(static_cast(priority))), m_wallet->get_fee_quantization_mask()); diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 9e95a26c1..c13e8edbf 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -781,7 +781,7 @@ void drop_from_short_history(std::list &short_chain_history, size_ } } -size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag) +size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag, bool bulletproof_plus) { size_t size = 0; @@ -805,12 +805,12 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra size += 1; // rangeSigs - if (bulletproof) + if (bulletproof || bulletproof_plus) { size_t log_padded_outputs = 0; while ((1< 2) + size_t size = estimate_tx_size(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof, clsag, bulletproof_plus); + if (use_rct && (bulletproof || bulletproof_plus) && n_outputs > 2) { - const uint64_t bp_base = 368; + const uint64_t bp_base = (32 * ((bulletproof_plus ? 6 : 9) + 7 * 2)) / 2; // notional size of a 2 output proof, normalized to 1 proof (ie, divided by 2) size_t log_padded_outputs = 2; while ((1< wallet2::create_transactions_2(std::vector wallet2::create_transactions_2(std::vector wallet2::create_transactions_2(std::vector tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!"); const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring; const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024); @@ -9797,7 +9804,7 @@ std::vector wallet2::create_transactions_2(std::vector wallet2::create_transactions_2(std::vector wallet2::create_transactions_2(std::vector 0 && !dsts.empty() && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) { + if (!out_slots_exhausted && available_amount > 0 && !dsts.empty() && + estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag, bulletproof_plus) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) { // we can partially fill that destination LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) << " for " << print_money(available_amount) << "/" << print_money(dsts[0].amount)); @@ -9965,7 +9973,7 @@ std::vector wallet2::create_transactions_2(std::vector= TX_WEIGHT_TARGET(upper_transaction_weight_limit)); THROW_WALLET_EXCEPTION_IF(try_tx && tx.dsts.empty(), error::tx_too_big, estimated_rct_tx_weight, upper_transaction_weight_limit); } @@ -9976,7 +9984,7 @@ std::vector wallet2::create_transactions_2(std::vector wallet2::create_transactions_all(uint64_t below // determine threshold for fractional amount const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); + const bool bulletproof_plus = use_fork_rules(get_bulletproof_plus_fork(), 0); const bool clsag = use_fork_rules(get_clsag_fork(), 0); const uint64_t base_fee = get_base_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); - const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof, clsag); - const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof, clsag); + const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof, clsag, bulletproof_plus); + const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof, clsag, bulletproof_plus); THROW_WALLET_EXCEPTION_IF(tx_weight_one_ring > tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!"); const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring; const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024); @@ -10346,10 +10355,11 @@ std::vector wallet2::create_transactions_from(const crypton const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE); const bool use_rct = fake_outs_count > 0 && use_fork_rules(4, 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); + const bool bulletproof_plus = use_fork_rules(get_bulletproof_plus_fork(), 0); const bool clsag = use_fork_rules(get_clsag_fork(), 0); const rct::RCTConfig rct_config { - bulletproof ? rct::RangeProofPaddedBulletproof : rct::RangeProofBorromean, - bulletproof ? (use_fork_rules(HF_VERSION_CLSAG, -10) ? 3 : use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1) : 0, + rct::RangeProofPaddedBulletproof, + bulletproof_plus ? 4 : 3 }; const uint64_t base_fee = get_base_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); @@ -10378,7 +10388,7 @@ std::vector wallet2::create_transactions_from(const crypton uint64_t fee_dust_threshold; if (use_fork_rules(HF_VERSION_PER_BYTE_FEE)) { - const uint64_t estimated_tx_weight_with_one_extra_output = estimate_tx_weight(use_rct, tx.selected_transfers.size() + 1, fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag); + const uint64_t estimated_tx_weight_with_one_extra_output = estimate_tx_weight(use_rct, tx.selected_transfers.size() + 1, fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag, bulletproof_plus); fee_dust_threshold = calculate_fee_from_weight(base_fee, estimated_tx_weight_with_one_extra_output, fee_multiplier, fee_quantization_mask); } else @@ -10409,7 +10419,7 @@ std::vector wallet2::create_transactions_from(const crypton // here, check if we need to sent tx and start a new one LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit " << upper_transaction_weight_limit); - const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 2, extra.size(), bulletproof, clsag); + const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 2, extra.size(), bulletproof, clsag, bulletproof_plus); bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || ( estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit)); if (try_tx) { @@ -10417,7 +10427,7 @@ std::vector wallet2::create_transactions_from(const crypton pending_tx test_ptx; const size_t num_outputs = get_num_outputs(tx.dsts, m_transfers, tx.selected_transfers); - needed_fee = estimate_fee(use_per_byte_fee, use_rct, tx.selected_transfers.size(), fake_outs_count, num_outputs, extra.size(), bulletproof, clsag, base_fee, fee_multiplier, fee_quantization_mask); + needed_fee = estimate_fee(use_per_byte_fee, use_rct, tx.selected_transfers.size(), fake_outs_count, num_outputs, extra.size(), bulletproof, clsag, bulletproof_plus, base_fee, fee_multiplier, fee_quantization_mask); // add N - 1 outputs for correct initial fee estimation for (size_t i = 0; i < ((outputs > 1) ? outputs - 1 : outputs); ++i) @@ -11279,7 +11289,7 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt crypto::secret_key scalar1; crypto::derivation_to_scalar(found_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); const rct::key C = tx.rct_signatures.outPk[n].mask; rct::key Ctmp; THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask"); @@ -11932,7 +11942,7 @@ bool wallet2::check_reserve_proof(const cryptonote::account_public_address &addr crypto::secret_key shared_secret; crypto::derivation_to_scalar(derivation, proof.index_in_tx, shared_secret); rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[proof.index_in_tx]; - rct::ecdhDecode(ecdh_info, rct::sk2rct(shared_secret), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG); + rct::ecdhDecode(ecdh_info, rct::sk2rct(shared_secret), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus); amount = rct::h2d(ecdh_info.amount); } total += amount; @@ -14066,9 +14076,10 @@ std::pair wallet2::estimate_tx_size_and_weight(bool use_rct, i n_outputs = 2; // extra dummy output const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); + const bool bulletproof_plus = use_fork_rules(get_bulletproof_plus_fork(), 0); const bool clsag = use_fork_rules(get_clsag_fork(), 0); - size_t size = estimate_tx_size(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag); - uint64_t weight = estimate_tx_weight(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag); + size_t size = estimate_tx_size(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag, bulletproof_plus); + uint64_t weight = estimate_tx_weight(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag, bulletproof_plus); return std::make_pair(size, weight); } //---------------------------------------------------------------------------------------------------- diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index d64832b13..04d5277ce 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -1386,7 +1386,7 @@ private: std::vector> estimate_backlog(const std::vector> &fee_levels); std::vector> estimate_backlog(uint64_t min_tx_weight, uint64_t max_tx_weight, const std::vector &fees); - uint64_t estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const; + uint64_t estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag, bool bulletproof_plus, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const; uint64_t get_fee_multiplier(uint32_t priority, int fee_algorithm = -1); uint64_t get_base_fee(); uint64_t get_fee_quantization_mask(); 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& 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 &sources, std::vector &destinations, size_t tx_idx)> &pre_tx, + const std::function &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(), 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(), 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 rct_txes; + cryptonote::block blk_txes; + std::vector 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 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(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 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 additional_tx_keys; + std::unordered_map 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(), 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& 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& tvcs, size_t tx_added, size_t event_idx, const std::vector& /*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& /*events*/) + { + m_invalid_block_index = ev_index + 1; + return true; + } + + bool mark_invalid_tx(cryptonote::core& /*c*/, size_t ev_index, const std::vector& /*events*/) + { + m_invalid_tx_index = ev_index + 1; + return true; + } + + bool generate_with(std::vector& 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 &sources, std::vector &destinations, size_t)> &pre_tx, + const std::function &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 { + const std::pair 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 +struct get_bpp_versioned_test_options: public get_test_options { + const std::pair 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& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_valid_at_fork : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_1_1 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_valid_2 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_valid_3 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_valid_16 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_4_2_1 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_16_16 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_txs_valid_2_and_2 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_txs_invalid_2_and_8_2_and_16_16_1 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_txs_valid_2_and_3_and_2_and_4 : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_not_enough_proofs : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_empty_proofs : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_too_many_proofs : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_wrong_amount : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; + +struct gen_bpp_tx_invalid_clsag_type : public gen_bpp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bpp_versioned_test_options {}; 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& 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& 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& 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& 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& 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& 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& 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& 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 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& 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& 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& 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& 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 return true; }); } + +bool gen_bp_tx_invalid_clsag_type::generate(std::vector& 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& events) const; }; template<> struct get_test_options: public get_bp_versioned_test_options {}; + +struct gen_bp_tx_invalid_clsag_type : public gen_bp_tx_validation_base +{ + bool generate(std::vector& events) const; +}; +template<> struct get_test_options: public get_bp_versioned_test_options {}; 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::vectortimestamp + 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(), 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(), 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 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 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(), 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(), 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 struct get_test_options { - const std::pair hard_forks[3] = {std::make_pair(1, 0), std::make_pair(10, 1), std::make_pair(0, 0)}; + const std::pair 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& 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(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)