gen_bp_tx_validation_base Struct Reference

#include <bulletproofs.h>

Inheritance diagram for gen_bp_tx_validation_base:

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Public Member Functions
	gen_bp_tx_validation_base ()
bool	check_tx_verification_context (const cryptonote::tx_verification_context &tvc, bool tx_added, size_t event_idx, const cryptonote::transaction &)
bool	check_tx_verification_context_array (const std::vector< cryptonote::tx_verification_context > &tvcs, size_t tx_added, size_t event_idx, const std::vector< cryptonote::transaction > &)
bool	check_block_verification_context (const cryptonote::block_verification_context &bvc, size_t event_idx, const cryptonote::block &)
bool	mark_invalid_block (cryptonote::core &, size_t ev_index, const std::vector< test_event_entry > &)
bool	mark_invalid_tx (cryptonote::core &, size_t ev_index, const std::vector< test_event_entry > &)
bool	generate_with (std::vector< test_event_entry > &events, size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, const std::function< bool(std::vector< cryptonote::tx_source_entry > &sources, std::vector< cryptonote::tx_destination_entry > &destinations, size_t)> &pre_tx, const std::function< bool(cryptonote::transaction &tx, size_t)> &post_tx) const
bool	check_bp (const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const
Public Member Functions inherited from test_chain_unit_base
void	register_callback (const std::string &cb_name, verify_callback cb)
bool	verify (const std::string &cb_name, cryptonote::core &c, size_t ev_index, const std::vector< test_event_entry > &events)
bool	check_block_verification_context (const cryptonote::block_verification_context &bvc, size_t event_idx, const cryptonote::block &)
bool	check_tx_verification_context (const cryptonote::tx_verification_context &tvc, bool, size_t, const cryptonote::transaction &)
bool	check_tx_verification_context_array (const std::vector< cryptonote::tx_verification_context > &tvcs, size_t, size_t, const std::vector< cryptonote::transaction > &)

Additional Inherited Members
Public Types inherited from test_chain_unit_base
typedef boost::function< bool(cryptonote::core &c, size_t ev_index, const std::vector< test_event_entry > &events)>	verify_callback
typedef std::map< std::string, verify_callback >	callbacks_map

Detailed Description

Definition at line 34 of file bulletproofs.h.

Constructor & Destructor Documentation

gen_bp_tx_validation_base()

gen_bp_tx_validation_base::gen_bp_tx_validation_base ( )

inline

Definition at line 36 of file bulletproofs.h.

    : m_invalid_tx_index(0)
    , m_invalid_block_index(0)
  {
    REGISTER_CALLBACK_METHOD(gen_bp_tx_validation_base, mark_invalid_tx);
    REGISTER_CALLBACK_METHOD(gen_bp_tx_validation_base, mark_invalid_block);
  }

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Member Function Documentation

check_block_verification_context()

bool gen_bp_tx_validation_base::check_block_verification_context ( const cryptonote::block_verification_context & bvc, size_t event_idx, const cryptonote::block &  )

inline

Definition at line 64 of file bulletproofs.h.

  {
    if (m_invalid_block_index == event_idx)
      return bvc.m_verification_failed;
    else
      return !bvc.m_verification_failed;
  }

check_bp()

bool gen_bp_tx_validation_base::check_bp	(	const cryptonote::transaction &	tx,
		size_t	tx_idx,
		const size_t *	sizes,
		const char *	context ) const

Definition at line 188 of file bulletproofs.cpp.

{
  DEFINE_TESTS_ERROR_CONTEXT(context);
  CHECK_TEST_CONDITION(tx.version >= 4);
  CHECK_TEST_CONDITION(rct::is_rct_bulletproof(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.size() == n_sizes);
  CHECK_TEST_CONDITION(rct::n_bulletproof_max_amounts(tx.rct_signatures.p.bulletproofs) == n_amounts);
  for (size_t n = 0; n < n_sizes; ++n)
    CHECK_TEST_CONDITION(rct::n_bulletproof_max_amounts(tx.rct_signatures.p.bulletproofs[n]) == sizes[n]);
  return true;
}

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check_tx_verification_context()

bool gen_bp_tx_validation_base::check_tx_verification_context ( const cryptonote::tx_verification_context & tvc, bool tx_added, size_t event_idx, const cryptonote::transaction &  )

inline

Definition at line 44 of file bulletproofs.h.

  {
    if (m_invalid_tx_index == event_idx)
      return tvc.m_verification_failed;
    else
      return !tvc.m_verification_failed && tx_added;
  }

check_tx_verification_context_array()

bool gen_bp_tx_validation_base::check_tx_verification_context_array ( const std::vector< cryptonote::tx_verification_context > & tvcs, size_t tx_added, size_t event_idx, const std::vector< cryptonote::transaction > &  )

inline

Definition at line 52 of file bulletproofs.h.

  {
    size_t failed = 0;
    for (const cryptonote::tx_verification_context &tvc: tvcs)
      if (tvc.m_verification_failed)
        ++failed;
    if (m_invalid_tx_index == event_idx)
      return failed > 0;
    else
      return failed == 0 && tx_added == tvcs.size();
  }

generate_with()

bool gen_bp_tx_validation_base::generate_with	(	std::vector< test_event_entry > &	events,
		size_t	mixin,
		size_t	n_txes,
		const uint64_t *	amounts_paid,
		bool	valid,
		const rct::RCTConfig *	rct_config,
		const std::function< bool(std::vector< cryptonote::tx_source_entry > &sources, std::vector< cryptonote::tx_destination_entry > &destinations, size_t)> &	pre_tx,
		const std::function< bool(cryptonote::transaction &tx, size_t)> &	post_tx ) const

Definition at line 44 of file bulletproofs.cpp.

{
  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_ETN_UNLOCK_WINDOW];
  for (size_t n = 0; n < 12; ++n) {
    miner_accounts[n].generate();
    CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, miner_accounts[n],
        test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
        2, 2, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
          crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
        false, "Failed to generate block");
    events.push_back(blocks[n]);
    prev_block = blocks + n;
    LOG_PRINT_L0("Initial miner tx " << n << ": " << obj_to_json_str(blocks[n].miner_tx));
  }
 
  // rewind
  cryptonote::block blk_r, blk_last;
  {
    blk_last = blocks[11];
    for (size_t i = 0; i < CRYPTONOTE_MINED_ETN_UNLOCK_WINDOW; ++i)
    {
      CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[12+i], blk_last, miner_account,
          test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
          2, 2, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
          crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
          false, "Failed to generate block");
      events.push_back(blocks[12+i]);
      blk_last = blocks[12+i];
    }
    blk_r = blk_last;
  }
 
  // create 4 txes from these miners in another block, to generate some rct outputs
  std::vector<transaction> rct_txes;
  cryptonote::block blk_txes;
  std::vector<crypto::hash> starting_rct_tx_hashes;
  static const uint64_t input_amounts_available[] = {5000000000000, 30000000000000, 100000000000, 80000000000};
  for (size_t n = 0; n < n_txes; ++n)
  {
    std::vector<tx_source_entry> sources;
 
    sources.resize(1);
    tx_source_entry& src = sources.back();
 
    const uint64_t needed_amount = input_amounts_available[n];
    src.amount = input_amounts_available[n];
    size_t real_index_in_tx = 0;
    for (size_t m = 0; m <= mixin; ++m) {
      size_t index_in_tx = 0;
      for (size_t i = 0; i < blocks[m].miner_tx.vout.size(); ++i)
        if (blocks[m].miner_tx.vout[i].amount == needed_amount)
          index_in_tx = i;
      CHECK_AND_ASSERT_MES(blocks[m].miner_tx.vout[index_in_tx].amount == needed_amount, false, "Expected amount not found");
      src.push_output(m, boost::get<txout_to_key>(blocks[m].miner_tx.vout[index_in_tx].target).key, src.amount);
      if (m == n)
        real_index_in_tx = index_in_tx;
    }
    src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[n].miner_tx);
    src.real_output = n;
    src.real_output_in_tx_index = real_index_in_tx;
    src.mask = rct::identity();
    src.rct = false;
 
    //fill outputs entry
    tx_destination_entry td;
    td.addr = miner_accounts[n].get_keys().m_account_address;
    std::vector<tx_destination_entry> destinations;
    for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
    {
      td.amount = amounts_paid[o];
      destinations.push_back(td);
    }
 
    if (pre_tx && !pre_tx(sources, destinations, n))
    {
      MDEBUG("pre_tx returned failure");
      return false;
    }
 
    crypto::secret_key tx_key;
    std::vector<crypto::secret_key> additional_tx_keys;
    std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
    subaddresses[miner_accounts[n].get_keys().m_account_address.m_spend_public_key] = {0,0};
    rct_txes.resize(rct_txes.size() + 1);
    bool r = construct_tx_and_get_tx_key(miner_accounts[n].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), rct_txes.back(), 0, tx_key, additional_tx_keys, true, rct_config[n]);
    CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
 
    if (post_tx && !post_tx(rct_txes.back(), n))
    {
      MDEBUG("post_tx returned failure");
      return false;
    }
 
    //events.push_back(rct_txes.back());
    starting_rct_tx_hashes.push_back(get_transaction_hash(rct_txes.back()));
    LOG_PRINT_L0("Test tx: " << obj_to_json_str(rct_txes.back()));
 
    for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
    {
      crypto::key_derivation derivation;
      bool r = crypto::generate_key_derivation(destinations[o].addr.m_view_public_key, tx_key, derivation);
      CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
      crypto::secret_key amount_key;
      crypto::derivation_to_scalar(derivation, o, amount_key);
      rct::key rct_tx_mask;
      const uint8_t type = rct_txes.back().rct_signatures.type;
      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2)
        rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
      else
        rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
    }
 
    while (amounts_paid[0] != (size_t)-1)
      ++amounts_paid;
    ++amounts_paid;
  }
  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,
      10, 10, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
      crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 10),
      false, "Failed to generate block");
  if (!valid)
    DO_CALLBACK(events, "mark_invalid_block");
  events.push_back(blk_txes);
  blk_last = blk_txes;
 
  return true;
}

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mark_invalid_block()

bool gen_bp_tx_validation_base::mark_invalid_block ( cryptonote::core & , size_t ev_index, const std::vector< test_event_entry > &  )

inline

Definition at line 72 of file bulletproofs.h.

  {
    m_invalid_block_index = ev_index + 1;
    return true;
  }

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mark_invalid_tx()

bool gen_bp_tx_validation_base::mark_invalid_tx ( cryptonote::core & , size_t ev_index, const std::vector< test_event_entry > &  )

inline

Definition at line 78 of file bulletproofs.h.

  {
    m_invalid_tx_index = ev_index + 1;
    return true;
  }

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---

The documentation for this struct was generated from the following files:

• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/tests/core_tests/bulletproofs.h
• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/tests/core_tests/bulletproofs.cpp