blockchain.h

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// Copyright (c) 2017-2022 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_RPC_BLOCKCHAIN_H
#define BITCOIN_RPC_BLOCKCHAIN_H

#include <consensus/amount.h>
#include <core_io.h>
#include <streams.h>
#include <sync.h>
#include <util/fs.h>
#include <validation.h>

#include <any>
#include <stdint.h>
#include <vector>

class CBlock;
class CBlockIndex;
class Chainstate;
class UniValue;
namespace node {
class BlockManager;
struct NodeContext;
} // namespace node

static constexpr int NUM_GETBLOCKSTATS_PERCENTILES = 5;

double GetDifficulty(const CBlockIndex& blockindex);

void RPCNotifyBlockChange(const CBlockIndex*);

UniValue blockToJSON(node::BlockManager& blockman, const CBlock& block, const CBlockIndex& tip, const CBlockIndex& blockindex, TxVerbosity verbosity) LOCKS_EXCLUDED(cs_main);

UniValue blockheaderToJSON(const CBlockIndex& tip, const CBlockIndex& blockindex) LOCKS_EXCLUDED(cs_main);

void CalculatePercentilesByWeight(CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector<std::pair<CAmount, int64_t>>& scores, int64_t total_weight);

UniValue CreateUTXOSnapshot(
    node::NodeContext& node,
    Chainstate& chainstate,
    AutoFile& afile,
    const fs::path& path,
    const fs::path& tmppath);

std::optional<int> GetPruneHeight(const node::BlockManager& blockman, const CChain& chain) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);

#endif // BITCOIN_RPC_BLOCKCHAIN_H