1// Copyright (c) 2022-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <kernel/chain.h>
6
7#include <chain.h>
8#include <kernel/cs_main.h>
9#include <kernel/types.h>
10#include <sync.h>
11#include <uint256.h>
12
13class CBlock;
14
15using kernel::ChainstateRole;
16
17namespace kernel {
18interfaces::BlockInfo MakeBlockInfo(const CBlockIndex* index, const CBlock* data)
19{
20    interfaces::BlockInfo info{index ? *index->phashBlock : uint256::ZERO};
21    if (index) {
22        info.prev_hash = index->pprev ? index->pprev->phashBlock : nullptr;
23        info.height = index->nHeight;
24        info.chain_time_max = index->GetBlockTimeMax();
25        LOCK(::cs_main);
26        info.file_number = index->nFile;
27        info.data_pos = index->nDataPos;
28    }
29    info.data = data;
30    return info;
31}
32
33std::ostream& operator<<(std::ostream& os, const ChainstateRole& role) {
34    if (!role.validated) {
35        os << "assumedvalid";
36    } else if (role.historical) {
37        os << "background";
38    } else {
39        os << "normal";
40    }
41    return os;
42}
43} // namespace kernel
44