external_signer.h

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// Copyright (c) 2018-2021 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_EXTERNAL_SIGNER_H
#define BITCOIN_EXTERNAL_SIGNER_H
 
#include <common/system.h>
#include <univalue.h>
 
#include <string>
#include <vector>
 
struct PartiallySignedTransaction;
 
class ExternalSigner
{
private:
    std::string m_command;
 
    std::string m_chain;
 
    std::string NetworkArg() const;
 
public:
    ExternalSigner(const std::string& command, const std::string chain, const std::string& fingerprint, const std::string name);
 
    std::string m_fingerprint;
 
    std::string m_name;
 
    static bool Enumerate(const std::string& command, std::vector<ExternalSigner>& signers, const std::string chain);
 
    UniValue DisplayAddress(const std::string& descriptor) const;
 
    UniValue GetDescriptors(const int account);
 
    bool SignTransaction(PartiallySignedTransaction& psbt, std::string& error);
};
 
#endif // BITCOIN_EXTERNAL_SIGNER_H