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				// Copyright (c) 2020 The Bitcoin Core developers
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.

				#include <blockfilter.h>
				#include <test/fuzz/FuzzedDataProvider.h>
				#include <test/fuzz/fuzz.h>
				#include <test/fuzz/util.h>

				#include <cstdint>
				#include <optional>
				#include <string>
				#include <vector>

				void test_one_input(const std::vector<uint8_t> &buffer) {
				FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
				const std::optional<BlockFilter> block_filter =
				ConsumeDeserializable<BlockFilter>(fuzzed_data_provider);
				if (!block_filter) {
				return;
				}
				{
				(void)block_filter->ComputeHeader(ConsumeUInt256(fuzzed_data_provider));
				(void)block_filter->GetBlockHash();
				(void)block_filter->GetEncodedFilter();
				(void)block_filter->GetHash();
				}
				{
				const BlockFilterType block_filter_type = block_filter->GetFilterType();
				(void)BlockFilterTypeName(block_filter_type);
				}
				{
				const GCSFilter gcs_filter = block_filter->GetFilter();
				(void)gcs_filter.GetN();
				(void)gcs_filter.GetParams();
				(void)gcs_filter.GetEncoded();
				(void)gcs_filter.Match(
				ConsumeRandomLengthByteVector(fuzzed_data_provider));
				GCSFilter::ElementSet element_set;
				while (fuzzed_data_provider.ConsumeBool()) {
				element_set.insert(
				ConsumeRandomLengthByteVector(fuzzed_data_provider));
				gcs_filter.MatchAny(element_set);
				}
				}
				}