Bitcoin Core 28.0.0
P2P Digital Currency
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blockchain.h
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1// Copyright (c) 2017-2022 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#ifndef BITCOIN_RPC_BLOCKCHAIN_H
6#define BITCOIN_RPC_BLOCKCHAIN_H
7
8#include <consensus/amount.h>
9#include <core_io.h>
10#include <streams.h>
11#include <sync.h>
12#include <util/fs.h>
13#include <validation.h>
14
15#include <any>
16#include <stdint.h>
17#include <vector>
18
19class CBlock;
20class CBlockIndex;
21class Chainstate;
22class UniValue;
23namespace node {
24class BlockManager;
25struct NodeContext;
26} // namespace node
27
28static constexpr int NUM_GETBLOCKSTATS_PERCENTILES = 5;
29
36double GetDifficulty(const CBlockIndex& blockindex);
37
40
42UniValue blockToJSON(node::BlockManager& blockman, const CBlock& block, const CBlockIndex& tip, const CBlockIndex& blockindex, TxVerbosity verbosity) LOCKS_EXCLUDED(cs_main);
43
46
48void CalculatePercentilesByWeight(CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector<std::pair<CAmount, int64_t>>& scores, int64_t total_weight);
49
56 Chainstate& chainstate,
57 AutoFile& afile,
58 const fs::path& path,
59 const fs::path& tmppath);
60
62std::optional<int> GetPruneHeight(const node::BlockManager& blockman, const CChain& chain) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
63
64#endif // BITCOIN_RPC_BLOCKCHAIN_H
int64_t CAmount
Amount in satoshis (Can be negative)
Definition amount.h:12
std::optional< int > GetPruneHeight(const BlockManager &blockman, const CChain &chain)
Return height of highest block that has been pruned, or std::nullopt if no blocks have been pruned.
UniValue blockToJSON(node::BlockManager &blockman, const CBlock &block, const CBlockIndex &tip, const CBlockIndex &blockindex, TxVerbosity verbosity) LOCKS_EXCLUDED(cs_main)
Block description to JSON.
void RPCNotifyBlockChange(const CBlockIndex *)
Callback for when block tip changed.
static constexpr int NUM_GETBLOCKSTATS_PERCENTILES
Definition blockchain.h:28
double GetDifficulty(const CBlockIndex &blockindex)
Get the difficulty of the net wrt to the given block index.
UniValue CreateUTXOSnapshot(node::NodeContext &node, Chainstate &chainstate, AutoFile &afile, const fs::path &path, const fs::path &tmppath)
Helper to create UTXO snapshots given a chainstate and a file handle.
void CalculatePercentilesByWeight(CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector< std::pair< CAmount, int64_t > > &scores, int64_t total_weight)
Used by getblockstats to get feerates at different percentiles by weight
UniValue blockheaderToJSON(const CBlockIndex &tip, const CBlockIndex &blockindex) LOCKS_EXCLUDED(cs_main)
Block header to JSON.
Non-refcounted RAII wrapper for FILE*.
Definition streams.h:389
Definition block.h:69
The block chain is a tree shaped structure starting with the genesis block at the root,...
Definition chain.h:141
An in-memory indexed chain of blocks.
Definition chain.h:417
Chainstate stores and provides an API to update our local knowledge of the current best chain.
Definition validation.h:513
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
Definition fs.h:33
Maintains a tree of blocks (stored in m_block_index) which is consulted to determine where the most-w...
TxVerbosity
Verbose level for block's transaction.
Definition core_io.h:27
RecursiveMutex cs_main
Mutex to guard access to validation specific variables, such as reading or changing the chainstate.
Definition cs_main.cpp:8
NodeContext struct containing references to chain state and connection state.
Definition context.h:55
#define EXCLUSIVE_LOCKS_REQUIRED(...)
#define LOCKS_EXCLUDED(...)