forked from lthn/blockchain
103 lines
4.5 KiB
C++
103 lines
4.5 KiB
C++
// Copyright (c) 2014-2022 Zano Project
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// Copyright (c) 2014-2018 The Louisdor Project
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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namespace currency
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{
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struct hard_forks_descriptor;
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}
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struct pos_block_builder
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{
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pos_block_builder() = default;
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void clear();
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void step1_init_header(const currency::hard_forks_descriptor& hardforks, size_t block_height, crypto::hash& prev_block_hash);
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void step2_set_txs(const std::vector<currency::transaction>& txs);
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void step3_build_stake_kernel(uint64_t stake_output_amount,
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size_t stake_output_gindex,
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const crypto::key_image& output_key_image,
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currency::wide_difficulty_type difficulty,
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const crypto::hash& last_pow_block_hash,
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const crypto::hash& last_pos_block_kernel_hash,
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uint64_t timestamp_lower_bound,
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uint64_t timestamp_window = POS_SCAN_WINDOW,
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uint64_t timestamp_step = POS_SCAN_STEP);
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void step3a(
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currency::wide_difficulty_type difficulty,
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const crypto::hash& last_pow_block_hash,
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const crypto::hash& last_pos_block_kernel_hash
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);
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void step3b(
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uint64_t stake_output_amount,
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const crypto::key_image& stake_output_key_image,
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const crypto::public_key& stake_source_tx_pub_key,
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uint64_t stake_out_in_tx_index,
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const crypto::scalar_t& stake_out_blinding_mask,
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const crypto::secret_key& view_secret,
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size_t stake_output_gindex,
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uint64_t timestamp_lower_bound,
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uint64_t timestamp_window,
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uint64_t timestamp_step);
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void step4_generate_coinbase_tx(size_t median_size,
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const boost::multiprecision::uint128_t& already_generated_coins,
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const currency::account_public_address &reward_receiver_address,
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const currency::account_public_address &stakeholder_address,
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const currency::blobdata& extra_nonce = currency::blobdata(),
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size_t max_outs = CURRENCY_MINER_TX_MAX_OUTS,
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currency::keypair tx_one_time_key = currency::keypair::generate());
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void step4_generate_coinbase_tx(size_t median_size,
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const boost::multiprecision::uint128_t& already_generated_coins,
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const currency::account_public_address &reward_and_stake_receiver_address,
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const currency::blobdata& extra_nonce = currency::blobdata(),
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size_t max_outs = CURRENCY_MINER_TX_MAX_OUTS,
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currency::keypair tx_one_time_key = currency::keypair::generate());
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void step5_sign(const crypto::public_key& stake_tx_pub_key, size_t stake_tx_out_index, const crypto::public_key& stake_tx_out_pub_key, const currency::account_base& stakeholder_account);
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void step5_sign_zarcanum(const crypto::public_key& stake_tx_pub_key, size_t stake_tx_out_index, const currency::account_base& stakeholder_account);
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currency::block m_block {};
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size_t m_step = 0;
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size_t m_txs_total_size = 0;
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uint64_t m_total_fee = 0;
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//currency::stake_kernel m_stake_kernel {};
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size_t m_height = 0;
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size_t m_pos_stake_output_gindex = 0;
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//uint64_t m_pos_stake_amount = 0;
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currency::pos_mining_context m_context {};
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};
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bool construct_homemade_pos_miner_tx(size_t height, size_t median_size, const boost::multiprecision::uint128_t& already_generated_coins,
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size_t current_block_size,
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uint64_t fee,
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uint64_t pos_stake_amount,
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crypto::key_image pos_stake_keyimage,
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size_t pos_stake_gindex,
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const currency::account_public_address &reward_receiving_address,
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const currency::account_public_address &stakeholder_address,
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currency::transaction& tx,
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const currency::blobdata& extra_nonce = currency::blobdata(),
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size_t max_outs = CURRENCY_MINER_TX_MAX_OUTS,
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currency::keypair tx_one_time_key = currency::keypair::generate());
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bool mine_next_pos_block_in_playtime_sign_cb(currency::core& c, const currency::block& prev_block, const currency::block& coinstake_scr_block, const currency::account_base& acc,
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std::function<bool(currency::block&)> before_sign_cb, currency::block& output);
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inline bool mine_next_pos_block_in_playtime(currency::core& c, const currency::block& prev_block, const currency::block& coinstake_scr_block, const currency::account_base& acc,
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std::function<bool(currency::block&)> before_sign_cb, currency::block& output)
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{
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return mine_next_pos_block_in_playtime_sign_cb(c, prev_block, coinstake_scr_block, acc, [](currency::block&){ return true; }, output);
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}
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