Function dumpwallet

src/rpc/rpcdump.cpp:34–82

static string EncodeDumpTime(int64_t nTime) { return DateTimeStrFormat("%Y-%m-%dT%H:%M:%SZ", nTime); }

Value dumpwallet(const Array& params, bool fHelp) {
    if (fHelp || params.size() != 1)
        throw runtime_error(
            "dumpwallet \"filename\"\n"
            "\nDumps all wallet keys in a human-readable format.\n"
            "\nArguments:\n"
            "1. \"filename\"    (string, required) The filename\n"
            "\nExamples:\n" +
            HelpExampleCli("dumpwallet", "target_dumpwallet_filepath") + "\nAs a json rpc call\n" +
            HelpExampleRpc("dumpwallet", "target_dumpwallet_filepath"));

    EnsureWalletIsUnlocked();

    string dumpFilePath = params[0].get_str().c_str();
    if (dumpFilePath.find(GetDataDir().string()) != std::string::npos)
        throw JSONRPCError(RPC_WALLET_FILEPATH_INVALID,
            "Wallet file shall not be saved into the Data dir to avoid likely file overwrite.");

    ofstream file;
	file.open(dumpFilePath);
	if (!file.is_open())
		throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed to open dump file.");

	Object reply;
	reply.push_back(Pair("created_version",     CLIENT_BUILD + CLIENT_DATE));
	reply.push_back(Pair("created_time",        EncodeDumpTime(GetTime())));
	reply.push_back(Pair("tip_block_height",    chainActive.Height()));
	reply.push_back(Pair("tip_block_hash",      chainActive.Tip()->GetBlockHash().ToString()));

	set<CKeyID> setKeyIds;
	pWalletMain->GetKeys(setKeyIds);
	Array arrKeys;
	for (auto & keyId : setKeyIds) {
		CKeyCombi keyCombi;
		pWalletMain->GetKeyCombi(keyId, keyCombi);
		Object obj = keyCombi.ToJsonObj();
		obj.push_back(Pair("keyid", keyId.ToString()));
		arrKeys.push_back(obj);
	}

	reply.push_back(Pair("key", arrKeys));
	file << write_string(Value(reply), true);
	file.close();

	Object reply2;
	reply2.push_back(Pair("info",   "successfully dumped wallet"));
	reply2.push_back(Pair("count",  (int32_t)setKeyIds.size()));
	return reply2;
}

Value importwallet(const Array& params, bool fHelp) {
    if (fHelp || params.size() != 1)