Method BlockChecked

src/test/kernel/test_kernel.cpp:139–191

    std::optional<std::vector<std::byte>> m_expected_valid_block = std::nullopt;

    void BlockChecked(Block block, BlockValidationStateView state) override
    {
        if (m_expected_valid_block.has_value()) {
            auto ser_block{block.ToBytes()};
            check_equal(m_expected_valid_block.value(), ser_block);
        }

        auto mode{state.GetValidationMode()};
        switch (mode) {
        case ValidationMode::VALID: {
            std::cout << "Valid block" << std::endl;
            return;
        }
        case ValidationMode::INVALID: {
            std::cout << "Invalid block: ";
            auto result{state.GetBlockValidationResult()};
            switch (result) {
            case BlockValidationResult::UNSET:
                std::cout << "initial value. Block has not yet been rejected" << std::endl;
                break;
            case BlockValidationResult::HEADER_LOW_WORK:
                std::cout << "the block header may be on a too-little-work chain" << std::endl;
                break;
            case BlockValidationResult::CONSENSUS:
                std::cout << "invalid by consensus rules (excluding any below reasons)" << std::endl;
                break;
            case BlockValidationResult::CACHED_INVALID:
                std::cout << "this block was cached as being invalid and we didn't store the reason why" << std::endl;
                break;
            case BlockValidationResult::INVALID_HEADER:
                std::cout << "invalid proof of work or time too old" << std::endl;
                break;
            case BlockValidationResult::MUTATED:
                std::cout << "the block's data didn't match the data committed to by the PoW" << std::endl;
                break;
            case BlockValidationResult::MISSING_PREV:
                std::cout << "We don't have the previous block the checked one is built on" << std::endl;
                break;
            case BlockValidationResult::INVALID_PREV:
                std::cout << "A block this one builds on is invalid" << std::endl;
                break;
            case BlockValidationResult::TIME_FUTURE:
                std::cout << "block timestamp was > 2 hours in the future (or our clock is bad)" << std::endl;
                break;
            }
            return;
        }
        case ValidationMode::INTERNAL_ERROR: {
            std::cout << "Internal error" << std::endl;
            return;
        }
        }
    }

    void BlockConnected(Block block, BlockTreeEntry entry) override
    {