gen_rct_tx_validation_base Struct Reference

#include <rct.h>

Inheritance diagram for gen_rct_tx_validation_base:

Collaboration diagram for gen_rct_tx_validation_base:

Public Member Functions
	gen_rct_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_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, const int *out_idx, int mixin, uint64_t amount_paid, bool valid, const std::function< void(std::vector< cryptonote::tx_source_entry > &sources, std::vector< cryptonote::tx_destination_entry > &destinations)> &pre_tx, const std::function< void(cryptonote::transaction &tx)> &post_tx) 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 35 of file rct.h.

Constructor & Destructor Documentation

gen_rct_tx_validation_base()

gen_rct_tx_validation_base::gen_rct_tx_validation_base ( )

inline

Definition at line 37 of file rct.h.

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

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Member Function Documentation

check_block_verification_context()

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

inline

Definition at line 53 of file rct.h.

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

check_tx_verification_context()

bool gen_rct_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 45 of file rct.h.

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

generate_with()

bool gen_rct_tx_validation_base::generate_with	(	std::vector< test_event_entry > &	events,
		const int *	out_idx,
		int	mixin,
		uint64_t	amount_paid,
		bool	valid,
		const std::function< void(std::vector< cryptonote::tx_source_entry > &sources, std::vector< cryptonote::tx_destination_entry > &destinations)> &	pre_tx,
		const std::function< void(cryptonote::transaction &tx)> &	post_tx ) const

Definition at line 44 of file rct.cpp.

{
  uint64_t ts_start = 1338224400;
 
  GENERATE_ACCOUNT(miner_account);
  MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);
 
  // create 4 miner accounts, and have them mine the next 4 blocks
  cryptonote::account_base miner_accounts[4];
  const cryptonote::block *prev_block = &blk_0;
  cryptonote::block blocks[4];
  for (size_t n = 0; n < 4; ++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[3];
    for (size_t i = 0; i < CRYPTONOTE_MINED_ETN_UNLOCK_WINDOW; ++i)
    {
      cryptonote::block blk;
      CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, 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(blk);
      blk_last = blk;
    }
    blk_r = blk_last;
  }
 
  // create 4 txes from these miners in another block, to generate some rct outputs
  transaction rct_txes[4];
  rct::key rct_tx_masks[16];
  cryptonote::block blk_txes[4];
  for (size_t n = 0; n < 4; ++n)
  {
    std::vector<crypto::hash> starting_rct_tx_hashes;
    std::vector<tx_source_entry> sources;
 
    sources.resize(1);
    tx_source_entry& src = sources.back();
 
    const size_t index_in_tx = 5;
    src.amount = 30000000000000;
    for (int m = 0; m < 4; ++m) {
      src.push_output(m, boost::get<txout_to_key>(blocks[m].miner_tx.vout[index_in_tx].target).key, src.amount);
    }
    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 = 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;
    td.amount = 7390000000000;
    std::vector<tx_destination_entry> destinations;
    destinations.push_back(td);
    destinations.push_back(td);
    destinations.push_back(td);
    destinations.push_back(td); // 30 -> 7.39 * 4
 
    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};
    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[n], 0, tx_key, additional_tx_keys, true);
    CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
    events.push_back(rct_txes[n]);
    starting_rct_tx_hashes.push_back(get_transaction_hash(rct_txes[n]));
 
    for (size_t o = 0; o < 4; ++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);
      const uint8_t type = rct_txes[n].rct_signatures.type;
      if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2)
        rct::decodeRctSimple(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
      else
        rct::decodeRct(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
    }
 
    CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk_txes[n], 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,
        4, 4, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
        crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 4),
        false, "Failed to generate block");
    events.push_back(blk_txes[n]);
    blk_last = blk_txes[n];
  }
 
  // rewind
  {
    for (size_t i = 0; i < CRYPTONOTE_MINED_ETN_UNLOCK_WINDOW; ++i)
    {
      cryptonote::block blk;
      CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_account,
          test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
          4, 4, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
          crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 6, 4),
          false, "Failed to generate block");
      events.push_back(blk);
      blk_last = blk;
    }
    blk_r = blk_last;
  }
 
  // create a tx from the requested ouputs
  std::vector<tx_source_entry> sources;
  size_t global_rct_idx = 6; // skip first coinbase (6 outputs)
  size_t rct_idx = 0;
  size_t pre_rct_idx = 0;
  for (size_t out_idx_idx = 0; out_idx[out_idx_idx] >= 0; ++out_idx_idx) {
    sources.resize(sources.size()+1);
    tx_source_entry& src = sources.back();
 
    src.real_output = 0;
    if (out_idx[out_idx_idx]) {
      // rct
      src.amount = 7390000000000;
      src.real_out_tx_key = get_tx_pub_key_from_extra(rct_txes[rct_idx/4]);
      src.real_output_in_tx_index = rct_idx&3;
      src.mask = rct_tx_masks[rct_idx];
      src.rct = true;
      for (int m = 0; m <= mixin; ++m) {
        rct::ctkey ctkey;
        ctkey.dest = rct::pk2rct(boost::get<txout_to_key>(rct_txes[rct_idx/4].vout[rct_idx&3].target).key);
        ctkey.mask = rct_txes[rct_idx/4].rct_signatures.outPk[rct_idx&3].mask;
        src.outputs.push_back(std::make_pair(global_rct_idx, ctkey));
        ++rct_idx;
        ++global_rct_idx;
        if (global_rct_idx % 10 == 0)
          global_rct_idx += 6; // skip the coinbase
      }
    }
    else
    {
      // pre rct
      src.amount = 5000000000000;
      src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[pre_rct_idx].miner_tx);
      src.real_output_in_tx_index = 4;
      src.mask = rct::identity();
      src.rct = false;
      for (int m = 0; m <= mixin; ++m) {
        src.push_output(m, boost::get<txout_to_key>(blocks[pre_rct_idx].miner_tx.vout[4].target).key, src.amount);
        ++pre_rct_idx;
      }
    }
  }
 
  //fill outputs entry
  tx_destination_entry td;
  td.addr = miner_account.get_keys().m_account_address;
  td.amount = amount_paid;
  std::vector<tx_destination_entry> destinations;
  destinations.push_back(td);
 
  if (pre_tx)
    pre_tx(sources, destinations);
 
  transaction tx;
  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[0].get_keys().m_account_address.m_spend_public_key] = {0,0};
  bool r = construct_tx_and_get_tx_key(miner_accounts[0].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_keys, true);
  CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
 
  if (post_tx)
    post_tx(tx);
 
  if (!valid)
    DO_CALLBACK(events, "mark_invalid_tx");
  events.push_back(tx);
  LOG_PRINT_L0("Test tx: " << obj_to_json_str(tx));
 
  return true;
}

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mark_invalid_block()

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

inline

Definition at line 61 of file rct.h.

  {
    m_invalid_block_index = ev_index + 1;
    return true;
  }

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mark_invalid_tx()

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

inline

Definition at line 67 of file rct.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/rct.h
• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/tests/core_tests/rct.cpp