block_validation_state_catcher.h

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// Copyright (c) 2021-present 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_NODE_BLOCK_VALIDATION_STATE_CATCHER_H
#define BITCOIN_NODE_BLOCK_VALIDATION_STATE_CATCHER_H
 
#include <consensus/validation.h>
#include <validationinterface.h>
 
#include <memory>
#include <optional>
 
namespace node {
 
class BlockValidationStateCatcher final : public CValidationInterface
{
private:
    uint256 m_hash;
 
public:
    std::optional<BlockValidationState> m_state;
    explicit BlockValidationStateCatcher(const uint256& hash) : m_hash(hash) {};
 
protected:
    void BlockChecked(const std::shared_ptr<const CBlock>& block, const BlockValidationState& state) override
    {
        if (block->GetHash() == m_hash) m_state = state;
    }
};
 
} // namespace node
 
#endif // BITCOIN_NODE_BLOCK_VALIDATION_STATE_CATCHER_H