types.h

Go to the documentation of this file.

// Copyright (c) 2010-present 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_TYPES_H
#define BITCOIN_NODE_TYPES_H
 
#include <consensus/amount.h>
#include <cstddef>
#include <cstdint>
#include <optional>
#include <policy/policy.h>
#include <primitives/transaction.h>
#include <script/script.h>
#include <uint256.h>
#include <util/time.h>
#include <vector>
 
namespace node {
enum class TransactionError {
    OK, 
    MISSING_INPUTS,
    ALREADY_IN_UTXO_SET,
    MEMPOOL_REJECTED,
    MEMPOOL_ERROR,
    MAX_FEE_EXCEEDED,
    MAX_BURN_EXCEEDED,
    INVALID_PACKAGE,
};
 
struct BlockCreateOptions {
    bool use_mempool{true};
    size_t block_reserved_weight{DEFAULT_BLOCK_RESERVED_WEIGHT};
    size_t coinbase_output_max_additional_sigops{400};
    CScript coinbase_output_script{CScript() << OP_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;
};
 
enum class TxBroadcast : uint8_t {
    MEMPOOL_AND_BROADCAST_TO_ALL,
    MEMPOOL_NO_BROADCAST,
    NO_MEMPOOL_PRIVATE_BROADCAST,
};
 
} // namespace node
 
#endif // BITCOIN_NODE_TYPES_H