mining_types.h

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// Copyright (c) The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 
#ifndef BITCOIN_NODE_MINING_TYPES_H
#define BITCOIN_NODE_MINING_TYPES_H
 
#include <consensus/amount.h>
#include <policy/feerate.h>
#include <policy/policy.h>
#include <primitives/transaction.h>
#include <script/script.h>
#include <uint256.h>
#include <util/time.h>
 
#include <cstddef>
#include <cstdint>
#include <optional>
#include <vector>
 
namespace node {
 
struct BlockCreateOptions {
    bool use_mempool{true};
    std::optional<CFeeRate> block_min_fee_rate{};
    std::optional<bool> print_modified_fee{};
    std::optional<uint64_t> block_reserved_weight{};
    std::optional<uint64_t> block_max_weight{};
    size_t coinbase_output_max_additional_sigops{DEFAULT_COINBASE_OUTPUT_MAX_ADDITIONAL_SIGOPS};
    CScript coinbase_output_script{CScript() << OP_TRUE};
    bool test_block_validity{true};
};
 
struct BlockWaitOptions {
    MillisecondsDouble timeout{MillisecondsDouble::max()};
 
    CAmount fee_threshold{MAX_MONEY};
};
 
struct BlockCheckOptions {
    bool check_merkle_root{true};
 
    bool check_pow{true};
};
 
struct CoinbaseTx {
    /* nVersion */
    uint32_t version;
    /* nSequence for the only coinbase transaction input */
    uint32_t sequence;
    CScript script_sig_prefix;
    std::optional<uint256> witness;
    CAmount block_reward_remaining;
    /*
     * To be included as the last outputs in the coinbase transaction.
     * Currently this is only the witness commitment OP_RETURN, but future
     * softforks or a custom mining patch could add more.
     *
     * The dummy output that spends the full reward is excluded.
     */
    std::vector<CTxOut> required_outputs;
    uint32_t lock_time;
};
 
} // namespace node
 
#endif // BITCOIN_NODE_MINING_TYPES_H