mirror of
https://github.com/oxen-io/oxen-core.git
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263 lines
13 KiB
C++
263 lines
13 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include "cryptonote_basic/cryptonote_format_utils.h"
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#include <boost/serialization/vector.hpp>
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#include <boost/serialization/utility.hpp>
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#include "ringct/rctOps.h"
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namespace cryptonote
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{
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//---------------------------------------------------------------
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keypair get_deterministic_keypair_from_height(uint64_t height);
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bool get_deterministic_output_key (const account_public_address& address, const keypair& tx_key, size_t output_index, crypto::public_key& output_key);
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bool validate_governance_reward_key (uint64_t height, const std::string& governance_wallet_address_str, size_t output_index, const crypto::public_key& output_key, const cryptonote::network_type nettype);
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uint64_t governance_reward_formula (uint64_t base_reward);
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bool block_has_governance_output (network_type nettype, cryptonote::block const &block);
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bool height_has_governance_output (network_type nettype, int hard_fork_version, uint64_t height);
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uint64_t derive_governance_from_block_reward (network_type nettype, const cryptonote::block &block);
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uint64_t get_portion_of_reward (uint64_t portions, uint64_t total_service_node_reward);
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uint64_t service_node_reward_formula (uint64_t base_reward, int hard_fork_version);
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struct loki_miner_tx_context // NOTE(loki): All the custom fields required by Loki to use construct_miner_tx
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{
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using stake_portions = uint64_t;
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loki_miner_tx_context(network_type type = MAINNET,
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crypto::public_key const &winner = crypto::null_pkey,
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std::vector<std::pair<account_public_address, stake_portions>> const &winner_info = {});
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network_type nettype;
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crypto::public_key snode_winner_key;
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std::vector<std::pair<account_public_address, stake_portions>> snode_winner_info; // NOTE: If empty we use service_nodes::null_winner
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uint64_t batched_governance; // NOTE: 0 until hardfork v10, then use blockchain::calc_batched_governance_reward
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};
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bool construct_miner_tx(
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size_t height,
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size_t median_weight,
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uint64_t already_generated_coins,
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size_t current_block_weight,
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uint64_t fee,
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const account_public_address &miner_address,
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transaction& tx,
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const blobdata& extra_nonce = blobdata(),
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uint8_t hard_fork_version = 1,
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const loki_miner_tx_context &miner_context = {});
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struct block_reward_parts
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{
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uint64_t service_node_total;
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uint64_t service_node_paid;
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uint64_t governance;
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uint64_t base_miner;
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uint64_t base_miner_fee;
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// NOTE: Post hardfork 10, adjusted base reward is the block reward with the
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// governance amount removed. We still need the original base reward, so
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// that we can calculate the 50% on the whole base amount, that should be
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// allocated for the service node and fees.
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// If this block contains the batched governance payment, this is
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// included in the adjusted base reward.
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// Before hardfork 10, this is the same value as original_base_reward
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uint64_t adjusted_base_reward;
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uint64_t original_base_reward;
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uint64_t miner_reward() { return base_miner + base_miner_fee; }
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};
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struct loki_block_reward_context
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{
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using portions = uint64_t;
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uint64_t height;
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uint64_t fee;
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uint64_t batched_governance; // Optional: 0 hardfork v10, then must be calculated using blockchain::calc_batched_governance_reward
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std::vector<std::pair<account_public_address, portions>> snode_winner_info; // Optional: Check contributor portions add up, else set empty to use service_nodes::null_winner
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};
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// NOTE(loki): I would combine this into get_base_block_reward, but
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// cryptonote_basic as a library is to be able to trivially link with
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// cryptonote_core since it would have a circular dependency on Blockchain
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// NOTE: Block reward function that should be called after hard fork v10
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bool get_loki_block_reward(size_t median_weight, size_t current_block_weight, uint64_t already_generated_coins, int hard_fork_version, block_reward_parts &result, const loki_block_reward_context &loki_context);
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struct tx_source_entry
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{
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typedef std::pair<uint64_t, rct::ctkey> output_entry;
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std::vector<output_entry> outputs; //index + key + optional ringct commitment
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size_t real_output; //index in outputs vector of real output_entry
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crypto::public_key real_out_tx_key; //incoming real tx public key
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std::vector<crypto::public_key> real_out_additional_tx_keys; //incoming real tx additional public keys
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size_t real_output_in_tx_index; //index in transaction outputs vector
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uint64_t amount; //money
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bool rct; //true if the output is rct
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rct::key mask; //ringct amount mask
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rct::multisig_kLRki multisig_kLRki; //multisig info
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void push_output(uint64_t idx, const crypto::public_key &k, uint64_t amount) { outputs.push_back(std::make_pair(idx, rct::ctkey({rct::pk2rct(k), rct::zeroCommit(amount)}))); }
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BEGIN_SERIALIZE_OBJECT()
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FIELD(outputs)
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FIELD(real_output)
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FIELD(real_out_tx_key)
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FIELD(real_out_additional_tx_keys)
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FIELD(real_output_in_tx_index)
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FIELD(amount)
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FIELD(rct)
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FIELD(mask)
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FIELD(multisig_kLRki)
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if (real_output >= outputs.size())
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return false;
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END_SERIALIZE()
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};
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struct tx_destination_entry
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{
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std::string original;
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uint64_t amount; //money
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account_public_address addr; //destination address
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bool is_subaddress;
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bool is_integrated;
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tx_destination_entry() : amount(0), addr(AUTO_VAL_INIT(addr)), is_subaddress(false), is_integrated(false) { }
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tx_destination_entry(uint64_t a, const account_public_address &ad, bool is_subaddress) : amount(a), addr(ad), is_subaddress(is_subaddress), is_integrated(false) { }
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tx_destination_entry(const std::string &o, uint64_t a, const account_public_address &ad, bool is_subaddress) : original(o), amount(a), addr(ad), is_subaddress(is_subaddress), is_integrated(false) { }
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bool operator==(const tx_destination_entry& other) const
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{
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return amount == other.amount && addr == other.addr;
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}
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BEGIN_SERIALIZE_OBJECT()
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FIELD(original)
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VARINT_FIELD(amount)
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FIELD(addr)
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FIELD(is_subaddress)
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FIELD(is_integrated)
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END_SERIALIZE()
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};
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//---------------------------------------------------------------
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crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const boost::optional<cryptonote::tx_destination_entry>& change_addr);
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bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::tx_destination_entry>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, uint8_t hf_version = cryptonote::network_version_7, bool is_staking = false);
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struct loki_construct_tx_params
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{
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bool v4_allow_tx_types;
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bool v3_per_output_unlock;
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bool v3_is_staking_tx; // NOTE: Set to true manually if you need a staking transaction
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bool v2_rct;
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loki_construct_tx_params() = default;
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loki_construct_tx_params(int hf_version)
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{
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*this = {};
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v4_allow_tx_types = (hf_version >= cryptonote::network_version_11_infinite_staking);
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v3_per_output_unlock = (hf_version >= cryptonote::network_version_9_service_nodes);
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v2_rct = (hf_version >= cryptonote::network_version_7);
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}
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};
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bool construct_tx_with_tx_key (const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::tx_destination_entry>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0}, rct::multisig_out *msout = NULL, bool shuffle_outs = true, loki_construct_tx_params const tx_params = {});
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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::tx_destination_entry>& 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, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0}, rct::multisig_out *msout = NULL, loki_construct_tx_params const tx_params = {});
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bool generate_output_ephemeral_keys(const size_t tx_version, bool &found_change,
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const cryptonote::account_keys &sender_account_keys, const crypto::public_key &txkey_pub, const crypto::secret_key &tx_key,
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const cryptonote::tx_destination_entry &dst_entr, const boost::optional<cryptonote::tx_destination_entry> &change_addr, const size_t output_index,
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const bool &need_additional_txkeys, const std::vector<crypto::secret_key> &additional_tx_keys,
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std::vector<crypto::public_key> &additional_tx_public_keys,
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std::vector<rct::key> &amount_keys,
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crypto::public_key &out_eph_public_key);
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bool generate_output_ephemeral_keys(const size_t tx_version, const cryptonote::account_keys &sender_account_keys, const crypto::public_key &txkey_pub, const crypto::secret_key &tx_key,
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const cryptonote::tx_destination_entry &dst_entr, const boost::optional<cryptonote::account_public_address> &change_addr, const size_t output_index,
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const bool &need_additional_txkeys, const std::vector<crypto::secret_key> &additional_tx_keys,
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std::vector<crypto::public_key> &additional_tx_public_keys,
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std::vector<rct::key> &amount_keys,
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crypto::public_key &out_eph_public_key) ;
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bool generate_genesis_block(
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block& bl
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, std::string const & genesis_tx
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, uint32_t nonce
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);
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}
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BOOST_CLASS_VERSION(cryptonote::tx_source_entry, 1)
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BOOST_CLASS_VERSION(cryptonote::tx_destination_entry, 2)
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namespace boost
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{
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namespace serialization
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{
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template <class Archive>
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inline void serialize(Archive &a, cryptonote::tx_source_entry &x, const boost::serialization::version_type ver)
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{
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a & x.outputs;
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a & x.real_output;
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a & x.real_out_tx_key;
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a & x.real_output_in_tx_index;
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a & x.amount;
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a & x.rct;
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a & x.mask;
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if (ver < 1)
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return;
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a & x.multisig_kLRki;
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a & x.real_out_additional_tx_keys;
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}
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template <class Archive>
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inline void serialize(Archive& a, cryptonote::tx_destination_entry& x, const boost::serialization::version_type ver)
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{
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a & x.amount;
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a & x.addr;
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if (ver < 1)
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return;
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a & x.is_subaddress;
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if (ver < 2)
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{
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x.is_integrated = false;
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return;
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}
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a & x.original;
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a & x.is_integrated;
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}
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}
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}
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