1  // Copyright (c) 2009-2010 Satoshi Nakamoto
 2  // Copyright (c) 2009-present The Bitcoin Core developers
 3  // Distributed under the MIT software license, see the accompanying
 4  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 5  
 6  #ifndef BITCOIN_OUTPUTTYPE_H
 7  #define BITCOIN_OUTPUTTYPE_H
 8  
 9  #include <addresstype.h>
10  #include <script/signingprovider.h>
11  
12  #include <array>
13  #include <optional>
14  #include <string>
15  #include <string_view>
16  #include <vector>
17  
18  enum class OutputType {
19      LEGACY,
20      P2SH_SEGWIT,
21      BECH32,
22      BECH32M,
23      UNKNOWN,
24  };
25  
26  static constexpr auto OUTPUT_TYPES = std::array{
27      OutputType::LEGACY,
28      OutputType::P2SH_SEGWIT,
29      OutputType::BECH32,
30      OutputType::BECH32M,
31  };
32  
33  std::optional<OutputType> ParseOutputType(std::string_view str);
34  const std::string& FormatOutputType(OutputType type);
35  std::string FormatAllOutputTypes();
36  
37  /**
38   * Get a destination of the requested type (if possible) to the specified script.
39   * This function will automatically add the script (and any other
40   * necessary scripts) to the keystore.
41   */
42  CTxDestination AddAndGetDestinationForScript(FlatSigningProvider& keystore, const CScript& script, OutputType);
43  
44  /** Get the OutputType for a CTxDestination */
45  std::optional<OutputType> OutputTypeFromDestination(const CTxDestination& dest);
46  
47  #endif // BITCOIN_OUTPUTTYPE_H