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				// Copyright (c) 2017 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 WALLETINITINTERFACE_H
				#define WALLETINITINTERFACE_H

				#include "chainparams.h"

				#include <string>

				class CScheduler;
				class CRPCTable;

				class WalletInitInterface {
				public:
				/** Get wallet help string */
				virtual std::string GetHelpString(bool showDebug) = 0;
				/** Check wallet parameter interaction */
				virtual bool ParameterInteraction() = 0;
				/** Register wallet RPC*/
				virtual void RegisterRPC(CRPCTable &) = 0;
				/** Verify wallets */
				virtual bool Verify(const CChainParams &chainParams) = 0;
				/** Open wallets*/
				virtual bool Open(const CChainParams &chainParams) = 0;
				/** Start wallets*/
				virtual void Start(CScheduler &scheduler) = 0;
				/** Flush Wallets*/
				virtual void Flush() = 0;
				/** Stop Wallets*/
				virtual void Stop() = 0;
				/** Close wallets */
				virtual void Close() = 0;

				virtual ~WalletInitInterface() {}
				};

				class DummyWalletInit : public WalletInitInterface {
				public:
				std::string GetHelpString(bool showDebug) override { return std::string{}; }
				bool ParameterInteraction() override { return true; }
				void RegisterRPC(CRPCTable &) override {}
				bool Verify(const CChainParams &chainParams) override { return true; }
				bool Open(const CChainParams &chainParams) override { return true; }
				void Start(CScheduler &scheduler) override {}
				void Flush() override {}
				void Stop() override {}
				void Close() override {}
				};

				#endif // WALLETINITINTERFACE_H