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5290cbd585
This improves the error message of the getblock and getblockstats rpc and prevents calls to ReadRawBlockFromDisk(), which are unnecessary if we know from the header nStatus field that the block is not available.
65 lines
2.3 KiB
C++
65 lines
2.3 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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class BlockManager;
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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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* Test-only 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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//! Return height of highest block that has been pruned, or std::nullopt if no blocks have been pruned
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std::optional<int> GetPruneHeight(const node::BlockManager& blockman, const CChain& chain) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
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void CheckBlockDataAvailability(node::BlockManager& blockman, const CBlockIndex& blockindex, bool check_for_undo) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
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#endif // BITCOIN_RPC_BLOCKCHAIN_H
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