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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 <chainparams.h>
				#include <config.h>
				#include <key_io.h>
				#include <rpc/util.h>
				#include <script/signingprovider.h>
				#include <script/standard.h>

				#include <test/fuzz/fuzz.h>

				#include <cassert>
				#include <cstdint>
				#include <string>
				#include <vector>

				void initialize() {
				SelectParams(CBaseChainParams::REGTEST);
				}

				void test_one_input(const std::vector<uint8_t> &buffer) {
				const std::string random_string(buffer.begin(), buffer.end());

				const CKey key = DecodeSecret(random_string);
				if (key.IsValid()) {
				assert(key == DecodeSecret(EncodeSecret(key)));
				}

				const CExtKey ext_key = DecodeExtKey(random_string);
				if (ext_key.key.size() == 32) {
				assert(ext_key == DecodeExtKey(EncodeExtKey(ext_key)));
				}

				const CExtPubKey ext_pub_key = DecodeExtPubKey(random_string);
				if (ext_pub_key.pubkey.size() == CPubKey::COMPRESSED_SIZE) {
				assert(ext_pub_key == DecodeExtPubKey(EncodeExtPubKey(ext_pub_key)));
				}

				const CChainParams &params = GetConfig().GetChainParams();
				const CTxDestination tx_destination =
				DecodeDestination(random_string, params);
				(void)DescribeAddress(tx_destination);
				(void)GetKeyForDestination(/* store */ {}, tx_destination);
				(void)GetScriptForDestination(tx_destination);
				(void)IsValidDestination(tx_destination);

				(void)IsValidDestinationString(random_string, params);
				}