mirror of https://github.com/bitcoin/bitcoin.git
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// Copyright (c) 2017-2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_RPC_BLOCKCHAIN_H
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#define BITCOIN_RPC_BLOCKCHAIN_H
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#include <consensus/amount.h>
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#include <core_io.h>
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#include <streams.h>
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#include <sync.h>
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#include <util/fs.h>
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#include <validation.h>
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#include <any>
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#include <stdint.h>
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#include <vector>
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class CBlock;
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class CBlockIndex;
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class Chainstate;
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class UniValue;
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namespace node {
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struct NodeContext;
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} // namespace node
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static constexpr int NUM_GETBLOCKSTATS_PERCENTILES = 5;
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/**
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* Get the difficulty of the net wrt to the given block index.
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*
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* @return A floating point number that is a multiple of the main net minimum
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* difficulty (4295032833 hashes).
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*/
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double GetDifficulty(const CBlockIndex& blockindex);
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/** Callback for when block tip changed. */
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void RPCNotifyBlockChange(const CBlockIndex*);
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/** Block description to JSON */
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UniValue blockToJSON(node::BlockManager& blockman, const CBlock& block, const CBlockIndex& tip, const CBlockIndex& blockindex, TxVerbosity verbosity) LOCKS_EXCLUDED(cs_main);
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/** Block header to JSON */
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UniValue blockheaderToJSON(const CBlockIndex& tip, const CBlockIndex& blockindex) LOCKS_EXCLUDED(cs_main);
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/** Used by getblockstats to get feerates at different percentiles by weight */
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void CalculatePercentilesByWeight(CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector<std::pair<CAmount, int64_t>>& scores, int64_t total_weight);
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/**
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* Helper to create UTXO snapshots given a chainstate and a file handle.
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* @return a UniValue map containing metadata about the snapshot.
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*/
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UniValue CreateUTXOSnapshot(
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node::NodeContext& node,
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Chainstate& chainstate,
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AutoFile& afile,
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const fs::path& path,
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const fs::path& tmppath);
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#endif // BITCOIN_RPC_BLOCKCHAIN_H
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