Electroneum
chaingen.cpp File Reference
#include <vector>
#include <iostream>
#include <sstream>
#include <algorithm>
#include <array>
#include <random>
#include <fstream>
#include "include_base_utils.h"
#include "console_handler.h"
#include "p2p/net_node.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/cryptonote_basic_impl.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/miner.h"
#include "chaingen.h"
#include "device/device.hpp"
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Go to the source code of this file.

Functions

bool init_output_indices (map_output_idx_t &outs, std::map< uint64_t, std::vector< size_t > > &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
 
bool init_spent_output_indices (map_output_idx_t &outs, map_output_t &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
 
bool fill_output_entries (std::vector< output_index > &out_indices, size_t sender_out, size_t nmix, size_t &real_entry_idx, std::vector< tx_source_entry::output_entry > &output_entries)
 
bool fill_tx_sources (std::vector< tx_source_entry > &sources, const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, uint64_t amount, size_t nmix)
 
bool fill_tx_destination (tx_destination_entry &de, const cryptonote::account_public_address &to, uint64_t amount)
 
std::string dump_data (const cryptonote::transaction &tx)
 
cryptonote::account_public_address get_address (const var_addr_t &inp)
 
cryptonote::account_public_address get_address (const cryptonote::account_public_address &inp)
 
cryptonote::account_public_address get_address (const cryptonote::account_keys &inp)
 
cryptonote::account_public_address get_address (const cryptonote::account_base &inp)
 
cryptonote::account_public_address get_address (const cryptonote::tx_destination_entry &inp)
 
uint64_t sum_amount (const std::vector< tx_destination_entry > &destinations)
 
uint64_t sum_amount (const std::vector< cryptonote::tx_source_entry > &sources)
 
void fill_tx_destinations (const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
 
void fill_tx_destinations (const var_addr_t &from, const cryptonote::account_public_address &to, uint64_t amount, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, std::vector< tx_destination_entry > &destinations_pure, bool always_change)
 
void fill_tx_destinations (const var_addr_t &from, const cryptonote::account_public_address &to, uint64_t amount, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
 
void fill_tx_sources_and_destinations (const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, const cryptonote::account_public_address &to, uint64_t amount, uint64_t fee, size_t nmix, std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations)
 
void fill_tx_sources_and_destinations (const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, const cryptonote::account_base &to, uint64_t amount, uint64_t fee, size_t nmix, std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations)
 
void fill_nonce (cryptonote::block &blk, const difficulty_type &diffic, uint64_t height)
 
cryptonote::tx_destination_entry build_dst (const var_addr_t &to, bool is_subaddr, uint64_t amount)
 
std::vector< cryptonote::tx_destination_entrybuild_dsts (const var_addr_t &to1, bool sub1, uint64_t am1)
 
std::vector< cryptonote::tx_destination_entrybuild_dsts (std::initializer_list< dest_wrapper_t > inps)
 
bool construct_miner_tx_manually (size_t height, uint64_t already_generated_coins, const account_public_address &miner_address, transaction &tx, uint64_t fee, keypair *p_txkey)
 
bool construct_tx_to_key (const std::vector< test_event_entry > &events, cryptonote::transaction &tx, const cryptonote::block &blk_head, const cryptonote::account_base &from, const var_addr_t &to, uint64_t amount, uint64_t fee, size_t nmix, bool rct, rct::RangeProofType range_proof_type, int bp_version)
 
bool construct_tx_to_key (const std::vector< test_event_entry > &events, cryptonote::transaction &tx, const cryptonote::block &blk_head, const cryptonote::account_base &from, std::vector< cryptonote::tx_destination_entry > destinations, uint64_t fee, size_t nmix, bool rct, rct::RangeProofType range_proof_type, int bp_version)
 
bool construct_tx_to_key (cryptonote::transaction &tx, const cryptonote::account_base &from, const var_addr_t &to, uint64_t amount, std::vector< cryptonote::tx_source_entry > &sources, uint64_t fee, bool rct, rct::RangeProofType range_proof_type, int bp_version)
 
bool construct_tx_to_key (cryptonote::transaction &tx, const cryptonote::account_base &from, const std::vector< cryptonote::tx_destination_entry > &destinations, std::vector< cryptonote::tx_source_entry > &sources, uint64_t fee, bool rct, rct::RangeProofType range_proof_type, int bp_version)
 
bool construct_tx_rct (const cryptonote::account_keys &sender_account_keys, std::vector< cryptonote::tx_source_entry > &sources, const std::vector< cryptonote::tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, std::vector< uint8_t > extra, cryptonote::transaction &tx, uint64_t unlock_time, bool rct, rct::RangeProofType range_proof_type, int bp_version)
 
transaction construct_tx_with_fee (std::vector< test_event_entry > &events, const block &blk_head, const account_base &acc_from, const var_addr_t &to, uint64_t amount, uint64_t fee)
 
uint64_t get_balance (const cryptonote::account_base &addr, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx)
 
bool extract_hard_forks (const std::vector< test_event_entry > &events, v_hardforks_t &hard_forks)
 
void get_confirmed_txs (const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, map_hash2tx_t &confirmed_txs)
 
bool trim_block_chain (std::vector< cryptonote::block > &blockchain, const crypto::hash &tail)
 
bool trim_block_chain (std::vector< const cryptonote::block *> &blockchain, const crypto::hash &tail)
 
uint64_t num_blocks (const std::vector< test_event_entry > &events)
 
cryptonote::block get_head_block (const std::vector< test_event_entry > &events)
 
bool find_block_chain (const std::vector< test_event_entry > &events, std::vector< cryptonote::block > &blockchain, map_hash2tx_t &mtx, const crypto::hash &head)
 
bool find_block_chain (const std::vector< test_event_entry > &events, std::vector< const cryptonote::block *> &blockchain, map_hash2tx_t &mtx, const crypto::hash &head)
 

Function Documentation

◆ build_dst()

cryptonote::tx_destination_entry build_dst ( const var_addr_t to,
bool  is_subaddr,
uint64_t  amount 
)

Definition at line 804 of file chaingen.cpp.

805 {
807  de.amount = amount;
808  de.addr = get_address(to);
809  de.is_subaddress = is_subaddr;
810  return de;
811 }
uint64_t amount
bool is_subaddress
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
account_public_address addr
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◆ build_dsts() [1/2]

std::vector<cryptonote::tx_destination_entry> build_dsts ( const var_addr_t to1,
bool  sub1,
uint64_t  am1 
)

Definition at line 813 of file chaingen.cpp.

814 {
815  std::vector<cryptonote::tx_destination_entry> res;
816  res.push_back(build_dst(to1, sub1, am1));
817  return res;
818 }
const char * res
Definition: hmac_keccak.cpp:41
cryptonote::tx_destination_entry build_dst(const var_addr_t &to, bool is_subaddr, uint64_t amount)
Definition: chaingen.cpp:804
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◆ build_dsts() [2/2]

std::vector<cryptonote::tx_destination_entry> build_dsts ( std::initializer_list< dest_wrapper_t inps)

Definition at line 820 of file chaingen.cpp.

821 {
822  std::vector<cryptonote::tx_destination_entry> res;
823  res.reserve(inps.size());
824  for(auto & c : inps){
825  res.push_back(build_dst(c.addr, c.is_subaddr, c.amount));
826  }
827  return res;
828 }
const char * res
Definition: hmac_keccak.cpp:41
cryptonote::tx_destination_entry build_dst(const var_addr_t &to, bool is_subaddr, uint64_t amount)
Definition: chaingen.cpp:804
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◆ construct_miner_tx_manually()

bool construct_miner_tx_manually ( size_t  height,
uint64_t  already_generated_coins,
const account_public_address miner_address,
transaction tx,
uint64_t  fee,
keypair p_txkey 
)

Definition at line 830 of file chaingen.cpp.

833 {
834  keypair txkey;
835  txkey = keypair::generate(hw::get_device("default"));
836  add_tx_pub_key_to_extra(tx, txkey.pub);
837 
838  if (0 != p_txkey)
839  *p_txkey = txkey;
840 
841  txin_gen in;
842  in.height = height;
843  tx.vin.push_back(in);
844 
845  // This will work, until size of constructed block is less then CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE
846  uint64_t block_reward;
847  //Deal with premine implementation.
848  if (height == 1){block_reward = 1260000000000;}
849  else if (!get_block_reward(0, 0, already_generated_coins, block_reward, 1, height))
850  {
851  LOG_PRINT_L0("Block is too big");
852  return false;
853  }
854  block_reward += fee;
855 
856  crypto::key_derivation derivation;
857  crypto::public_key out_eph_public_key;
858  crypto::generate_key_derivation(miner_address.m_view_public_key, txkey.sec, derivation);
859  crypto::derive_public_key(derivation, 0, miner_address.m_spend_public_key, out_eph_public_key);
860 
861  tx_out out;
862  out.amount = block_reward;
863  out.target = txout_to_key(out_eph_public_key);
864  tx.vout.push_back(out);
865 
866  tx.version = 1;
868 
869  return true;
870 }
crypto::public_key pub
#define CRYPTONOTE_MINED_ETN_UNLOCK_WINDOW
crypto::secret_key sec
POD_CLASS key_derivation
Definition: crypto.h:98
uint64_t height
Definition: blockchain.cpp:91
#define LOG_PRINT_L0(x)
Definition: misc_log_ex.h:99
bool generate_key_derivation(const public_key &key1, const secret_key &key2, key_derivation &derivation)
Definition: crypto.h:272
bool add_tx_pub_key_to_extra(transaction &tx, const crypto::public_key &tx_pub_key)
device & get_device(const std::string &device_descriptor)
Definition: device.cpp:95
unsigned __int64 uint64_t
Definition: stdint.h:136
POD_CLASS public_key
Definition: crypto.h:76
bool derive_public_key(const key_derivation &derivation, std::size_t output_index, const public_key &base, public_key &derived_key)
Definition: crypto.h:275
bool get_block_reward(size_t median_weight, size_t current_block_weight, uint64_t already_generated_coins, uint64_t &reward, uint8_t version, uint64_t current_block_height, network_type nettype)
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◆ construct_tx_rct()

bool construct_tx_rct ( const cryptonote::account_keys sender_account_keys,
std::vector< cryptonote::tx_source_entry > &  sources,
const std::vector< cryptonote::tx_destination_entry > &  destinations,
const boost::optional< cryptonote::account_public_address > &  change_addr,
std::vector< uint8_t extra,
cryptonote::transaction tx,
uint64_t  unlock_time,
bool  rct,
rct::RangeProofType  range_proof_type,
int  bp_version 
)

Definition at line 920 of file chaingen.cpp.

921 {
922  std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
923  subaddresses[sender_account_keys.m_account_address.m_spend_public_key] = {0, 0};
924  crypto::secret_key tx_key;
925  std::vector<crypto::secret_key> additional_tx_keys;
926  std::vector<tx_destination_entry> destinations_copy = destinations;
927  rct::RCTConfig rct_config = {range_proof_type, bp_version};
928  return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, rct, rct_config, nullptr);
929 }
account_public_address m_account_address
Definition: account.h:43
bool construct_tx_and_get_tx_key(const account_keys &sender_account_keys, const std::unordered_map< crypto::public_key, subaddress_index > &subaddresses, std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, const std::vector< uint8_t > &extra, transaction &tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector< crypto::secret_key > &additional_tx_keys, bool rct, const rct::RCTConfig &rct_config, rct::multisig_out *msout, const uint32_t account_major_offset, const cryptonote::network_type nettype)
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◆ construct_tx_to_key() [1/4]

bool construct_tx_to_key ( const std::vector< test_event_entry > &  events,
cryptonote::transaction tx,
const cryptonote::block blk_head,
const cryptonote::account_base from,
const var_addr_t to,
uint64_t  amount,
uint64_t  fee,
size_t  nmix,
bool  rct,
rct::RangeProofType  range_proof_type,
int  bp_version 
)

Definition at line 872 of file chaingen.cpp.

875 {
876  vector<tx_source_entry> sources;
877  vector<tx_destination_entry> destinations;
878  fill_tx_sources_and_destinations(events, blk_head, from, get_address(to), amount, fee, nmix, sources, destinations);
879 
880  return construct_tx_rct(from.get_keys(), sources, destinations, from.get_keys().m_account_address, std::vector<uint8_t>(), tx, 0, rct, range_proof_type, bp_version);
881 }
void fill_tx_sources_and_destinations(const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, const cryptonote::account_public_address &to, uint64_t amount, uint64_t fee, size_t nmix, std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations)
Definition: chaingen.cpp:775
bool construct_tx_rct(const cryptonote::account_keys &sender_account_keys, std::vector< cryptonote::tx_source_entry > &sources, const std::vector< cryptonote::tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, std::vector< uint8_t > extra, cryptonote::transaction &tx, uint64_t unlock_time, bool rct, rct::RangeProofType range_proof_type, int bp_version)
Definition: chaingen.cpp:920
const account_keys & get_keys() const
Definition: account.cpp:264
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
account_public_address m_account_address
Definition: account.h:43
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◆ construct_tx_to_key() [2/4]

bool construct_tx_to_key ( const std::vector< test_event_entry > &  events,
cryptonote::transaction tx,
const cryptonote::block blk_head,
const cryptonote::account_base from,
std::vector< cryptonote::tx_destination_entry destinations,
uint64_t  fee,
size_t  nmix,
bool  rct,
rct::RangeProofType  range_proof_type,
int  bp_version 
)

Definition at line 883 of file chaingen.cpp.

886 {
887  vector<tx_source_entry> sources;
888  vector<tx_destination_entry> destinations_all;
889  uint64_t amount = sum_amount(destinations);
890 
891  if (!fill_tx_sources(sources, events, blk_head, from, amount + fee, nmix))
892  throw std::runtime_error("couldn't fill transaction sources");
893 
894  fill_tx_destinations(from, destinations, fee, sources, destinations_all, false);
895 
896  return construct_tx_rct(from.get_keys(), sources, destinations_all, get_address(from), std::vector<uint8_t>(), tx, 0, rct, range_proof_type, bp_version);
897 }
bool fill_tx_sources(std::vector< tx_source_entry > &sources, const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, uint64_t amount, size_t nmix)
Definition: chaingen.cpp:396
uint64_t sum_amount(const std::vector< tx_destination_entry > &destinations)
Definition: chaingen.cpp:700
bool construct_tx_rct(const cryptonote::account_keys &sender_account_keys, std::vector< cryptonote::tx_source_entry > &sources, const std::vector< cryptonote::tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, std::vector< uint8_t > extra, cryptonote::transaction &tx, uint64_t unlock_time, bool rct, rct::RangeProofType range_proof_type, int bp_version)
Definition: chaingen.cpp:920
const account_keys & get_keys() const
Definition: account.cpp:264
void fill_tx_destinations(const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
Definition: chaingen.cpp:720
unsigned __int64 uint64_t
Definition: stdint.h:136
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
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◆ construct_tx_to_key() [3/4]

bool construct_tx_to_key ( cryptonote::transaction tx,
const cryptonote::account_base from,
const var_addr_t to,
uint64_t  amount,
std::vector< cryptonote::tx_source_entry > &  sources,
uint64_t  fee,
bool  rct,
rct::RangeProofType  range_proof_type,
int  bp_version 
)

Definition at line 899 of file chaingen.cpp.

903 {
904  vector<tx_destination_entry> destinations;
905  fill_tx_destinations(from, get_address(to), amount, fee, sources, destinations, rct);
906  return construct_tx_rct(from.get_keys(), sources, destinations, get_address(from), std::vector<uint8_t>(), tx, 0, rct, range_proof_type, bp_version);
907 }
bool construct_tx_rct(const cryptonote::account_keys &sender_account_keys, std::vector< cryptonote::tx_source_entry > &sources, const std::vector< cryptonote::tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, std::vector< uint8_t > extra, cryptonote::transaction &tx, uint64_t unlock_time, bool rct, rct::RangeProofType range_proof_type, int bp_version)
Definition: chaingen.cpp:920
const account_keys & get_keys() const
Definition: account.cpp:264
void fill_tx_destinations(const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
Definition: chaingen.cpp:720
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
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◆ construct_tx_to_key() [4/4]

bool construct_tx_to_key ( cryptonote::transaction tx,
const cryptonote::account_base from,
const std::vector< cryptonote::tx_destination_entry > &  destinations,
std::vector< cryptonote::tx_source_entry > &  sources,
uint64_t  fee,
bool  rct,
rct::RangeProofType  range_proof_type,
int  bp_version 
)

Definition at line 909 of file chaingen.cpp.

914 {
915  vector<tx_destination_entry> all_destinations;
916  fill_tx_destinations(from, destinations, fee, sources, all_destinations, rct);
917  return construct_tx_rct(from.get_keys(), sources, all_destinations, get_address(from), std::vector<uint8_t>(), tx, 0, rct, range_proof_type, bp_version);
918 }
bool construct_tx_rct(const cryptonote::account_keys &sender_account_keys, std::vector< cryptonote::tx_source_entry > &sources, const std::vector< cryptonote::tx_destination_entry > &destinations, const boost::optional< cryptonote::account_public_address > &change_addr, std::vector< uint8_t > extra, cryptonote::transaction &tx, uint64_t unlock_time, bool rct, rct::RangeProofType range_proof_type, int bp_version)
Definition: chaingen.cpp:920
const account_keys & get_keys() const
Definition: account.cpp:264
void fill_tx_destinations(const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
Definition: chaingen.cpp:720
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
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◆ construct_tx_with_fee()

transaction construct_tx_with_fee ( std::vector< test_event_entry > &  events,
const block blk_head,
const account_base acc_from,
const var_addr_t to,
uint64_t  amount,
uint64_t  fee 
)

Definition at line 931 of file chaingen.cpp.

933 {
934  transaction tx;
935  construct_tx_to_key(events, tx, blk_head, acc_from, to, amount, fee, 0);
936  events.push_back(tx);
937  return tx;
938 }
bool construct_tx_to_key(const std::vector< test_event_entry > &events, cryptonote::transaction &tx, const cryptonote::block &blk_head, const cryptonote::account_base &from, const var_addr_t &to, uint64_t amount, uint64_t fee, size_t nmix, bool rct, rct::RangeProofType range_proof_type, int bp_version)
Definition: chaingen.cpp:872
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◆ dump_data()

std::string dump_data ( const cryptonote::transaction tx)

Definition at line 617 of file chaingen.cpp.

618 {
619  ostringstream ss;
620  ss << "msg: " << dump_keys(tx.rct_signatures.message.bytes)
621  << ", vin: ";
622 
623  for(auto & in : tx.vin){
624  if (typeid(txin_to_key) == in.type()){
625  auto tk = boost::get<txin_to_key>(in);
626  std::vector<uint64_t> full_off;
627  int64_t last = -1;
628 
629  ss << " i: " << tk.amount << " [";
630  for(auto ix : tk.key_offsets){
631  ss << ix << ", ";
632  if (last == -1){
633  last = ix;
634  full_off.push_back(ix);
635  } else {
636  last += ix;
637  full_off.push_back((uint64_t)last);
638  }
639  }
640 
641  ss << "], full: [";
642  for(auto ix : full_off){
643  ss << ix << ", ";
644  }
645  ss << "]; ";
646 
647  } else if (typeid(txin_gen) == in.type()){
648  ss << " h: " << boost::get<txin_gen>(in).height << ", ";
649  } else {
650  ss << " ?, ";
651  }
652  }
653 
654  ss << ", mixring: \n";
655  for (const auto & row : tx.rct_signatures.mixRing){
656  for(auto cur : row){
657  ss << " (" << dump_keys(cur.dest.bytes) << ", " << dump_keys(cur.mask.bytes) << ")\n ";
658  }
659  ss << "; ";
660  }
661 
662  return ss.str();
663 }
uint64_t height
Definition: blockchain.cpp:91
unsigned __int64 uint64_t
Definition: stdint.h:136
unsigned char bytes[32]
Definition: rctTypes.h:86
signed __int64 int64_t
Definition: stdint.h:135
std::string dump_keys(T *buff32)
Definition: chaingen.h:271
ctkeyM mixRing
Definition: rctTypes.h:243
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◆ extract_hard_forks()

bool extract_hard_forks ( const std::vector< test_event_entry > &  events,
v_hardforks_t hard_forks 
)

Definition at line 966 of file chaingen.cpp.

967 {
968  for(auto & ev : events)
969  {
970  if (typeid(event_replay_settings) == ev.type())
971  {
972  const auto & rep_settings = boost::get<event_replay_settings>(ev);
973  if (rep_settings.hard_forks)
974  {
975  const auto & hf = rep_settings.hard_forks.get();
976  std::copy(hf.begin(), hf.end(), std::back_inserter(hard_forks));
977  }
978  }
979  }
980 
981  return !hard_forks.empty();
982 }
void copy(key &AA, const key &A)
Definition: rctOps.h:79
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◆ fill_nonce()

void fill_nonce ( cryptonote::block blk,
const difficulty_type diffic,
uint64_t  height 
)

Definition at line 797 of file chaingen.cpp.

798 {
799  blk.nonce = 0;
800  while (!miner::find_nonce_for_given_block(blk, diffic, height))
801  blk.timestamp++;
802 }
uint64_t height
Definition: blockchain.cpp:91
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◆ fill_output_entries()

bool fill_output_entries ( std::vector< output_index > &  out_indices,
size_t  sender_out,
size_t  nmix,
size_t &  real_entry_idx,
std::vector< tx_source_entry::output_entry > &  output_entries 
)

Definition at line 359 of file chaingen.cpp.

360 {
361  if (out_indices.size() <= nmix)
362  return false;
363 
364  bool sender_out_found = false;
365  size_t rest = nmix;
366  for (size_t i = 0; i < out_indices.size() && (0 < rest || !sender_out_found); ++i)
367  {
368  const output_index& oi = out_indices[i];
369  if (oi.spent)
370  continue;
371 
372  bool append = false;
373  if (i == sender_out)
374  {
375  append = true;
376  sender_out_found = true;
377  real_entry_idx = output_entries.size();
378  }
379  else if (0 < rest)
380  {
381  --rest;
382  append = true;
383  }
384 
385  if (append)
386  {
387  rct::key comm = oi.commitment();
388  const txout_to_key& otk = boost::get<txout_to_key>(oi.out);
389  output_entries.push_back(tx_source_entry::output_entry(oi.idx, rct::ctkey({rct::pk2rct(otk.key), comm})));
390  }
391  }
392 
393  return 0 == rest && sender_out_found;
394 }
size_t idx
Definition: chaingen.h:294
const cryptonote::txout_target_v out
Definition: chaingen.h:289
bool spent
Definition: chaingen.h:297
std::pair< uint64_t, rct::ctkey > output_entry
rct::key commitment() const
Definition: chaingen.h:323
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◆ fill_tx_destination()

bool fill_tx_destination ( tx_destination_entry de,
const cryptonote::account_public_address to,
uint64_t  amount 
)

Definition at line 456 of file chaingen.cpp.

456  {
457  de.addr = to;
458  de.amount = amount;
459  return true;
460 }
uint64_t amount
account_public_address addr
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◆ fill_tx_destinations() [1/3]

void fill_tx_destinations ( const var_addr_t from,
const std::vector< tx_destination_entry > &  dests,
uint64_t  fee,
const std::vector< tx_source_entry > &  sources,
std::vector< tx_destination_entry > &  destinations,
bool  always_change 
)

Definition at line 720 of file chaingen.cpp.

726 {
727  destinations.clear();
728  uint64_t amount = sum_amount(dests);
729  std::copy(dests.begin(), dests.end(), std::back_inserter(destinations));
730 
731  tx_destination_entry de_change;
732  uint64_t cache_back = get_inputs_amount(sources) - (amount + fee);
733 
734  if (cache_back > 0 || always_change) {
735  if (!fill_tx_destination(de_change, get_address(from), cache_back <= 0 ? 0 : cache_back))
736  throw std::runtime_error("couldn't fill transaction cache back destination");
737  destinations.push_back(de_change);
738  }
739 }
uint64_t sum_amount(const std::vector< tx_destination_entry > &destinations)
Definition: chaingen.cpp:700
void copy(key &AA, const key &A)
Definition: rctOps.h:79
bool fill_tx_destination(tx_destination_entry &de, const cryptonote::account_public_address &to, uint64_t amount)
Definition: chaingen.cpp:456
unsigned __int64 uint64_t
Definition: stdint.h:136
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
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◆ fill_tx_destinations() [2/3]

void fill_tx_destinations ( const var_addr_t from,
const cryptonote::account_public_address to,
uint64_t  amount,
uint64_t  fee,
const std::vector< tx_source_entry > &  sources,
std::vector< tx_destination_entry > &  destinations,
std::vector< tx_destination_entry > &  destinations_pure,
bool  always_change 
)

Definition at line 741 of file chaingen.cpp.

747 {
748  destinations.clear();
749 
751  if (!fill_tx_destination(de, to, amount))
752  throw std::runtime_error("couldn't fill transaction destination");
753  destinations.push_back(de);
754  destinations_pure.push_back(de);
755 
756  tx_destination_entry de_change;
757  uint64_t cache_back = get_inputs_amount(sources) - (amount + fee);
758 
759  if (cache_back > 0 || always_change) {
760  if (!fill_tx_destination(de_change, get_address(from), cache_back <= 0 ? 0 : cache_back))
761  throw std::runtime_error("couldn't fill transaction cache back destination");
762  destinations.push_back(de_change);
763  }
764 }
bool fill_tx_destination(tx_destination_entry &de, const cryptonote::account_public_address &to, uint64_t amount)
Definition: chaingen.cpp:456
unsigned __int64 uint64_t
Definition: stdint.h:136
cryptonote::account_public_address get_address(const var_addr_t &inp)
Definition: chaingen.cpp:665
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◆ fill_tx_destinations() [3/3]

void fill_tx_destinations ( const var_addr_t from,
const cryptonote::account_public_address to,
uint64_t  amount,
uint64_t  fee,
const std::vector< tx_source_entry > &  sources,
std::vector< tx_destination_entry > &  destinations,
bool  always_change 
)

Definition at line 766 of file chaingen.cpp.

770 {
771  std::vector<tx_destination_entry> destinations_pure;
772  fill_tx_destinations(from, to, amount, fee, sources, destinations, destinations_pure, always_change);
773 }
void fill_tx_destinations(const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
Definition: chaingen.cpp:720
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◆ fill_tx_sources()

bool fill_tx_sources ( std::vector< tx_source_entry > &  sources,
const std::vector< test_event_entry > &  events,
const block blk_head,
const cryptonote::account_base from,
uint64_t  amount,
size_t  nmix 
)

Definition at line 396 of file chaingen.cpp.

398 {
399  map_output_idx_t outs;
400  map_output_t outs_mine;
401 
402  std::vector<cryptonote::block> blockchain;
403  map_hash2tx_t mtx;
404  if (!find_block_chain(events, blockchain, mtx, get_block_hash(blk_head)))
405  return false;
406 
407  if (!init_output_indices(outs, outs_mine, blockchain, mtx, from))
408  return false;
409 
410  if (!init_spent_output_indices(outs, outs_mine, blockchain, mtx, from))
411  return false;
412 
413  // Iterate in reverse is more efficiency
414  uint64_t sources_amount = 0;
415  bool sources_found = false;
416  BOOST_REVERSE_FOREACH(const map_output_t::value_type o, outs_mine)
417  {
418  for (size_t i = 0; i < o.second.size() && !sources_found; ++i)
419  {
420  size_t sender_out = o.second[i];
421  const output_index& oi = outs[o.first][sender_out];
422  if (oi.spent)
423  continue;
424  if (oi.rct)
425  continue;
426 
428  ts.amount = oi.amount;
430  ts.real_out_tx_key = get_tx_pub_key_from_extra(*oi.p_tx); // incoming tx public key
431  size_t realOutput;
432  if (!fill_output_entries(outs[o.first], sender_out, nmix, realOutput, ts.outputs))
433  continue;
434 
435  ts.real_output = realOutput;
436  ts.rct = false;
437  ts.mask = rct::identity(); // non-rct has identity mask by definition
438 
439  rct::key comm = rct::zeroCommit(ts.amount);
440  for(auto & ot : ts.outputs)
441  ot.second.mask = comm;
442 
443  sources.push_back(ts);
444 
445  sources_amount += ts.amount;
446  sources_found = amount <= sources_amount;
447  }
448 
449  if (sources_found)
450  break;
451  }
452 
453  return sources_found;
454 }
std::map< uint64_t, std::vector< output_index > > map_output_idx_t
Definition: chaingen.h:356
crypto::public_key real_out_tx_key
bool init_output_indices(map_output_idx_t &outs, std::map< uint64_t, std::vector< size_t > > &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
Definition: chaingen.cpp:284
bool find_block_chain(const std::vector< test_event_entry > &events, std::vector< cryptonote::block > &blockchain, map_hash2tx_t &mtx, const crypto::hash &head)
Definition: chaingen.cpp:1072
bool init_spent_output_indices(map_output_idx_t &outs, map_output_t &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
Definition: chaingen.cpp:327
std::map< uint64_t, std::vector< size_t > > map_output_t
Definition: chaingen.h:355
bool rct
uint64_t amount
uint64_t amount
Definition: chaingen.h:290
size_t real_output
bool spent
Definition: chaingen.h:297
std::unordered_map< crypto::hash, const cryptonote::transaction * > map_hash2tx_t
Definition: chaingen.h:163
const cryptonote::transaction * p_tx
Definition: chaingen.h:301
unsigned __int64 uint64_t
Definition: stdint.h:136
crypto::public_key get_tx_pub_key_from_extra(const std::vector< uint8_t > &tx_extra, size_t pk_index)
size_t out_no
Definition: chaingen.h:293
key identity()
Definition: rctOps.h:73
size_t real_output_in_tx_index
bool fill_output_entries(std::vector< output_index > &out_indices, size_t sender_out, size_t nmix, size_t &real_entry_idx, std::vector< tx_source_entry::output_entry > &output_entries)
Definition: chaingen.cpp:359
std::vector< output_entry > outputs
key zeroCommit(etn_amount amount)
Definition: rctOps.cpp:322
crypto::hash get_block_hash(uint64_t height)
rct::key mask
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◆ fill_tx_sources_and_destinations() [1/2]

void fill_tx_sources_and_destinations ( const std::vector< test_event_entry > &  events,
const block blk_head,
const cryptonote::account_base from,
const cryptonote::account_public_address to,
uint64_t  amount,
uint64_t  fee,
size_t  nmix,
std::vector< tx_source_entry > &  sources,
std::vector< tx_destination_entry > &  destinations 
)

Definition at line 775 of file chaingen.cpp.

779 {
780  sources.clear();
781  destinations.clear();
782 
783  if (!fill_tx_sources(sources, events, blk_head, from, amount + fee, nmix))
784  throw std::runtime_error("couldn't fill transaction sources");
785 
786  fill_tx_destinations(from, to, amount, fee, sources, destinations, false);
787 }
bool fill_tx_sources(std::vector< tx_source_entry > &sources, const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, uint64_t amount, size_t nmix)
Definition: chaingen.cpp:396
void fill_tx_destinations(const var_addr_t &from, const std::vector< tx_destination_entry > &dests, uint64_t fee, const std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations, bool always_change)
Definition: chaingen.cpp:720
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◆ fill_tx_sources_and_destinations() [2/2]

void fill_tx_sources_and_destinations ( const std::vector< test_event_entry > &  events,
const block blk_head,
const cryptonote::account_base from,
const cryptonote::account_base to,
uint64_t  amount,
uint64_t  fee,
size_t  nmix,
std::vector< tx_source_entry > &  sources,
std::vector< tx_destination_entry > &  destinations 
)

Definition at line 789 of file chaingen.cpp.

793 {
794  fill_tx_sources_and_destinations(events, blk_head, from, to.get_keys().m_account_address, amount, fee, nmix, sources, destinations);
795 }
void fill_tx_sources_and_destinations(const std::vector< test_event_entry > &events, const block &blk_head, const cryptonote::account_base &from, const cryptonote::account_public_address &to, uint64_t amount, uint64_t fee, size_t nmix, std::vector< tx_source_entry > &sources, std::vector< tx_destination_entry > &destinations)
Definition: chaingen.cpp:775
const account_keys & get_keys() const
Definition: account.cpp:264
account_public_address m_account_address
Definition: account.h:43
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◆ find_block_chain() [1/2]

bool find_block_chain ( const std::vector< test_event_entry > &  events,
std::vector< cryptonote::block > &  blockchain,
map_hash2tx_t mtx,
const crypto::hash head 
)

Definition at line 1072 of file chaingen.cpp.

1072  {
1073  std::unordered_map<crypto::hash, const block*> block_index;
1074  BOOST_FOREACH(const test_event_entry& ev, events)
1075  {
1076  if (typeid(block) == ev.type())
1077  {
1078  const block* blk = &boost::get<block>(ev);
1079  block_index[get_block_hash(*blk)] = blk;
1080  }
1081  else if (typeid(transaction) == ev.type())
1082  {
1083  const transaction& tx = boost::get<transaction>(ev);
1084  mtx[get_transaction_hash(tx)] = &tx;
1085  }
1086  }
1087 
1088  bool b_success = false;
1089  crypto::hash id = head;
1090  for (auto it = block_index.find(id); block_index.end() != it; it = block_index.find(id))
1091  {
1092  blockchain.push_back(*it->second);
1093  id = it->second->prev_id;
1094  if (null_hash == id)
1095  {
1096  b_success = true;
1097  break;
1098  }
1099  }
1100  reverse(blockchain.begin(), blockchain.end());
1101 
1102  return b_success;
1103 }
boost::variant< cryptonote::block, cryptonote::transaction, std::vector< cryptonote::transaction >, cryptonote::account_base, callback_entry, serialized_block, serialized_transaction, event_visitor_settings, event_replay_settings > test_event_entry
Definition: chaingen.h:162
crypto::hash get_transaction_hash(const transaction &t)
struct rule_list head
crypto::hash get_block_hash(uint64_t height)
POD_CLASS hash
Definition: hash.h:50
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◆ find_block_chain() [2/2]

bool find_block_chain ( const std::vector< test_event_entry > &  events,
std::vector< const cryptonote::block *> &  blockchain,
map_hash2tx_t mtx,
const crypto::hash head 
)

Definition at line 1105 of file chaingen.cpp.

1105  {
1106  std::unordered_map<crypto::hash, const block*> block_index;
1107  BOOST_FOREACH(const test_event_entry& ev, events)
1108  {
1109  if (typeid(block) == ev.type())
1110  {
1111  const block* blk = &boost::get<block>(ev);
1112  block_index[get_block_hash(*blk)] = blk;
1113  }
1114  else if (typeid(transaction) == ev.type())
1115  {
1116  const transaction& tx = boost::get<transaction>(ev);
1117  mtx[get_transaction_hash(tx)] = &tx;
1118  }
1119  }
1120 
1121  bool b_success = false;
1122  crypto::hash id = head;
1123  for (auto it = block_index.find(id); block_index.end() != it; it = block_index.find(id))
1124  {
1125  blockchain.push_back(it->second);
1126  id = it->second->prev_id;
1127  if (null_hash == id)
1128  {
1129  b_success = true;
1130  break;
1131  }
1132  }
1133  reverse(blockchain.begin(), blockchain.end());
1134  return b_success;
1135 }
boost::variant< cryptonote::block, cryptonote::transaction, std::vector< cryptonote::transaction >, cryptonote::account_base, callback_entry, serialized_block, serialized_transaction, event_visitor_settings, event_replay_settings > test_event_entry
Definition: chaingen.h:162
crypto::hash get_transaction_hash(const transaction &t)
struct rule_list head
crypto::hash get_block_hash(uint64_t height)
POD_CLASS hash
Definition: hash.h:50
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◆ get_address() [1/5]

cryptonote::account_public_address get_address ( const var_addr_t inp)

Definition at line 665 of file chaingen.cpp.

666 {
667  if (typeid(cryptonote::account_public_address) == inp.type()){
668  return boost::get<cryptonote::account_public_address>(inp);
669  } else if(typeid(cryptonote::account_keys) == inp.type()){
670  return boost::get<cryptonote::account_keys>(inp).m_account_address;
671  } else if (typeid(cryptonote::account_base) == inp.type()){
672  return boost::get<cryptonote::account_base>(inp).get_keys().m_account_address;
673  } else if (typeid(cryptonote::tx_destination_entry) == inp.type()){
674  return boost::get<cryptonote::tx_destination_entry>(inp).addr;
675  } else {
676  throw std::runtime_error("Unexpected type");
677  }
678 }
const char * inp
Definition: hmac_keccak.cpp:40
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◆ get_address() [2/5]

Definition at line 680 of file chaingen.cpp.

681 {
682  return inp;
683 }
const char * inp
Definition: hmac_keccak.cpp:40

◆ get_address() [3/5]

Definition at line 685 of file chaingen.cpp.

686 {
687  return inp.m_account_address;
688 }
const char * inp
Definition: hmac_keccak.cpp:40

◆ get_address() [4/5]

Definition at line 690 of file chaingen.cpp.

691 {
692  return inp.get_keys().m_account_address;
693 }
const char * inp
Definition: hmac_keccak.cpp:40

◆ get_address() [5/5]

Definition at line 695 of file chaingen.cpp.

696 {
697  return inp.addr;
698 }
const char * inp
Definition: hmac_keccak.cpp:40

◆ get_balance()

uint64_t get_balance ( const cryptonote::account_base addr,
const std::vector< cryptonote::block > &  blockchain,
const map_hash2tx_t mtx 
)

Definition at line 940 of file chaingen.cpp.

940  {
941  uint64_t res = 0;
942  std::map<uint64_t, std::vector<output_index> > outs;
943  std::map<uint64_t, std::vector<size_t> > outs_mine;
944 
945  map_hash2tx_t confirmed_txs;
946  get_confirmed_txs(blockchain, mtx, confirmed_txs);
947 
948  if (!init_output_indices(outs, outs_mine, blockchain, confirmed_txs, addr))
949  return false;
950 
951  if (!init_spent_output_indices(outs, outs_mine, blockchain, confirmed_txs, addr))
952  return false;
953 
954  BOOST_FOREACH (const map_output_t::value_type &o, outs_mine) {
955  for (size_t i = 0; i < o.second.size(); ++i) {
956  if (outs[o.first][o.second[i]].spent)
957  continue;
958 
959  res += outs[o.first][o.second[i]].amount;
960  }
961  }
962 
963  return res;
964 }
const char * res
Definition: hmac_keccak.cpp:41
bool init_output_indices(map_output_idx_t &outs, std::map< uint64_t, std::vector< size_t > > &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
Definition: chaingen.cpp:284
bool init_spent_output_indices(map_output_idx_t &outs, map_output_t &outs_mine, const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, const cryptonote::account_base &from)
Definition: chaingen.cpp:327
void get_confirmed_txs(const std::vector< cryptonote::block > &blockchain, const map_hash2tx_t &mtx, map_hash2tx_t &confirmed_txs)
Definition: chaingen.cpp:984
std::unordered_map< crypto::hash, const cryptonote::transaction * > map_hash2tx_t
Definition: chaingen.h:163
unsigned __int64 uint64_t
Definition: stdint.h:136
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◆ get_confirmed_txs()

void get_confirmed_txs ( const std::vector< cryptonote::block > &  blockchain,
const map_hash2tx_t mtx,
map_hash2tx_t confirmed_txs 
)

Definition at line 984 of file chaingen.cpp.

985 {
986  std::unordered_set<crypto::hash> confirmed_hashes;
987  BOOST_FOREACH(const block& blk, blockchain)
988  {
989  BOOST_FOREACH(const crypto::hash& tx_hash, blk.tx_hashes)
990  {
991  confirmed_hashes.insert(tx_hash);
992  }
993  }
994 
995  BOOST_FOREACH(const auto& tx_pair, mtx)
996  {
997  if (0 != confirmed_hashes.count(tx_pair.first))
998  {
999  confirmed_txs.insert(tx_pair);
1000  }
1001  }
1002 }
std::vector< crypto::hash > tx_hashes
POD_CLASS hash
Definition: hash.h:50
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◆ get_head_block()

cryptonote::block get_head_block ( const std::vector< test_event_entry > &  events)

Definition at line 1058 of file chaingen.cpp.

1059 {
1060  for(auto it = events.rbegin(); it != events.rend(); ++it)
1061  {
1062  auto &ev = *it;
1063  if (typeid(block) == ev.type())
1064  {
1065  return boost::get<block>(ev);
1066  }
1067  }
1068 
1069  throw std::runtime_error("No block event");
1070 }
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◆ init_output_indices()

bool init_output_indices ( map_output_idx_t outs,
std::map< uint64_t, std::vector< size_t > > &  outs_mine,
const std::vector< cryptonote::block > &  blockchain,
const map_hash2tx_t mtx,
const cryptonote::account_base from 
)

Definition at line 284 of file chaingen.cpp.

284  {
285 
286  BOOST_FOREACH (const block& blk, blockchain) {
287  vector<const transaction*> vtx;
288  vtx.push_back(&blk.miner_tx);
289 
290  BOOST_FOREACH(const crypto::hash &h, blk.tx_hashes) {
291  const map_hash2tx_t::const_iterator cit = mtx.find(h);
292  if (mtx.end() == cit)
293  throw std::runtime_error("block contains an unknown tx hash");
294 
295  vtx.push_back(cit->second);
296  }
297 
298  //vtx.insert(vtx.end(), blk.);
299  // TODO: add all other txes
300  for (size_t i = 0; i < vtx.size(); i++) {
301  const transaction &tx = *vtx[i];
302 
303  for (size_t j = 0; j < tx.vout.size(); ++j) {
304  const tx_out &out = tx.vout[j];
305 
306  output_index oi(out.target, out.amount, boost::get<txin_gen>(*blk.miner_tx.vin.begin()).height, i, j, &blk, vtx[i]);
307  oi.set_rct(tx.version == 4);
308  oi.unlock_time = tx.unlock_time;
309  oi.is_coin_base = i == 0;
310 
311  if (2 == out.target.which()) { // out_to_key
312  outs[out.amount].push_back(oi);
313  size_t tx_global_idx = outs[out.amount].size() - 1;
314  outs[out.amount][tx_global_idx].idx = tx_global_idx;
315  // Is out to me?
316  if (is_out_to_acc(from.get_keys(), boost::get<txout_to_key>(out.target), get_tx_pub_key_from_extra(tx), get_additional_tx_pub_keys_from_extra(tx), j)) {
317  outs_mine[out.amount].push_back(tx_global_idx);
318  }
319  }
320  }
321  }
322  }
323 
324  return true;
325 }
std::vector< crypto::hash > tx_hashes
uint64_t height
Definition: blockchain.cpp:91
const account_keys & get_keys() const
Definition: account.cpp:264
crypto::public_key get_tx_pub_key_from_extra(const std::vector< uint8_t > &tx_extra, size_t pk_index)
bool is_out_to_acc(const account_keys &acc, const txout_to_key &out_key, const crypto::public_key &tx_pub_key, const std::vector< crypto::public_key > &additional_tx_pub_keys, size_t output_index)
POD_CLASS hash
Definition: hash.h:50
std::vector< crypto::public_key > get_additional_tx_pub_keys_from_extra(const std::vector< uint8_t > &tx_extra)
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◆ init_spent_output_indices()

bool init_spent_output_indices ( map_output_idx_t outs,
map_output_t outs_mine,
const std::vector< cryptonote::block > &  blockchain,
const map_hash2tx_t mtx,
const cryptonote::account_base from 
)

Definition at line 327 of file chaingen.cpp.

327  {
328 
329  BOOST_FOREACH (const map_output_t::value_type &o, outs_mine) {
330  for (size_t i = 0; i < o.second.size(); ++i) {
331  output_index &oi = outs[o.first][o.second[i]];
332 
333  // construct key image for this output
334  crypto::key_image img;
335  keypair in_ephemeral;
336  crypto::public_key out_key = boost::get<txout_to_key>(oi.out).key;
337  std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
338  subaddresses[from.get_keys().m_account_address.m_spend_public_key] = {0,0};
339  generate_key_image_helper(from.get_keys(), subaddresses, out_key, get_tx_pub_key_from_extra(*oi.p_tx), get_additional_tx_pub_keys_from_extra(*oi.p_tx), oi.out_no, in_ephemeral, img, hw::get_device(("default")));
340 
341  // lookup for this key image in the events vector
342  BOOST_FOREACH(auto& tx_pair, mtx) {
343  const transaction& tx = *tx_pair.second;
344  BOOST_FOREACH(const txin_v &in, tx.vin) {
345  if (typeid(txin_to_key) == in.type()) {
346  const txin_to_key &itk = boost::get<txin_to_key>(in);
347  if (itk.k_image == img) {
348  oi.spent = true;
349  }
350  }
351  }
352  }
353  }
354  }
355 
356  return true;
357 }
const cryptonote::txout_target_v out
Definition: chaingen.h:289
boost::variant< txin_gen, txin_to_script, txin_to_scripthash, txin_to_key, txin_to_key_public > txin_v
const char * key
Definition: hmac_keccak.cpp:39
const account_keys & get_keys() const
Definition: account.cpp:264
bool spent
Definition: chaingen.h:297
bool generate_key_image_helper(const account_keys &ack, const std::unordered_map< crypto::public_key, subaddress_index > &subaddresses, const crypto::public_key &out_key, const crypto::public_key &tx_public_key, const std::vector< crypto::public_key > &additional_tx_public_keys, size_t real_output_index, keypair &in_ephemeral, crypto::key_image &ki, hw::device &hwdev, const uint32_t account_major_offset)
const cryptonote::transaction * p_tx
Definition: chaingen.h:301
device & get_device(const std::string &device_descriptor)
Definition: device.cpp:95
crypto::public_key get_tx_pub_key_from_extra(const std::vector< uint8_t > &tx_extra, size_t pk_index)
POD_CLASS public_key
Definition: crypto.h:76
size_t out_no
Definition: chaingen.h:293
account_public_address m_account_address
Definition: account.h:43
POD_CLASS key_image
Definition: crypto.h:102
crypto::key_image k_image
std::vector< crypto::public_key > get_additional_tx_pub_keys_from_extra(const std::vector< uint8_t > &tx_extra)
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◆ num_blocks()

uint64_t num_blocks ( const std::vector< test_event_entry > &  events)

Definition at line 1044 of file chaingen.cpp.

1045 {
1046  uint64_t res = 0;
1047  BOOST_FOREACH(const test_event_entry& ev, events)
1048  {
1049  if (typeid(block) == ev.type())
1050  {
1051  res += 1;
1052  }
1053  }
1054 
1055  return res;
1056 }
const char * res
Definition: hmac_keccak.cpp:41
boost::variant< cryptonote::block, cryptonote::transaction, std::vector< cryptonote::transaction >, cryptonote::account_base, callback_entry, serialized_block, serialized_transaction, event_visitor_settings, event_replay_settings > test_event_entry
Definition: chaingen.h:162
unsigned __int64 uint64_t
Definition: stdint.h:136
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◆ sum_amount() [1/2]

uint64_t sum_amount ( const std::vector< tx_destination_entry > &  destinations)

Definition at line 700 of file chaingen.cpp.

701 {
702  uint64_t amount = 0;
703  for(auto & cur : destinations){
704  amount += cur.amount;
705  }
706 
707  return amount;
708 }
unsigned __int64 uint64_t
Definition: stdint.h:136
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◆ sum_amount() [2/2]

uint64_t sum_amount ( const std::vector< cryptonote::tx_source_entry > &  sources)

Definition at line 710 of file chaingen.cpp.

711 {
712  uint64_t amount = 0;
713  for(auto & cur : sources){
714  amount += cur.amount;
715  }
716 
717  return amount;
718 }
unsigned __int64 uint64_t
Definition: stdint.h:136

◆ trim_block_chain() [1/2]

bool trim_block_chain ( std::vector< cryptonote::block > &  blockchain,
const crypto::hash tail 
)

Definition at line 1004 of file chaingen.cpp.

1004  {
1005  size_t cut = 0;
1006  bool found = true;
1007 
1008  for(size_t i = 0; i < blockchain.size(); ++i){
1009  crypto::hash chash = get_block_hash(blockchain[i]);
1010  if (chash == tail){
1011  cut = i;
1012  found = true;
1013  break;
1014  }
1015  }
1016 
1017  if (found && cut > 0){
1018  blockchain.erase(blockchain.begin(), blockchain.begin() + cut);
1019  }
1020 
1021  return found;
1022 }
crypto::hash chash
Definition: main.cpp:47
crypto::hash get_block_hash(uint64_t height)
POD_CLASS hash
Definition: hash.h:50
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◆ trim_block_chain() [2/2]

bool trim_block_chain ( std::vector< const cryptonote::block *> &  blockchain,
const crypto::hash tail 
)

Definition at line 1024 of file chaingen.cpp.

1024  {
1025  size_t cut = 0;
1026  bool found = true;
1027 
1028  for(size_t i = 0; i < blockchain.size(); ++i){
1029  crypto::hash chash = get_block_hash(*blockchain[i]);
1030  if (chash == tail){
1031  cut = i;
1032  found = true;
1033  break;
1034  }
1035  }
1036 
1037  if (found && cut > 0){
1038  blockchain.erase(blockchain.begin(), blockchain.begin() + cut);
1039  }
1040 
1041  return found;
1042 }
crypto::hash chash
Definition: main.cpp:47
crypto::hash get_block_hash(uint64_t height)
POD_CLASS hash
Definition: hash.h:50
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