Function getrawchangeaddress

src/wallet/rpc/addresses.cpp:84–135

}

RPCHelpMan getrawchangeaddress()
{
    return RPCHelpMan{"getrawchangeaddress",
                "\nReturns a new Bitcoin address, for receiving change.\n"
                "This is for use with raw transactions, NOT normal use.\n",
                {
                    {"address_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The address type to use. Options are \"legacy\", \"p2sh-segwit\", \"bech32\", and \"bech32m\"."},
                },
                RPCResult{
                    RPCResult::Type::STR, "address", "The address"
                },
                RPCExamples{
                    HelpExampleCli("getrawchangeaddress", "")
            + HelpExampleRpc("getrawchangeaddress", "")
                },
        [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
{
    std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
    if (!pwallet) return NullUniValue;

    LOCK(pwallet->cs_wallet);

    if (!pwallet->CanGetAddresses(true)) {
        throw JSONRPCError(RPC_WALLET_ERROR, "Error: This wallet has no available keys");
    }

    OutputType output_type = pwallet->m_default_change_type.value_or(pwallet->m_default_address_type);
    bool force_blind = false;
    if (!request.params[0].isNull()) {
        std::optional<OutputType> parsed = ParseOutputType(request.params[0].get_str());
        if (!parsed) {
            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Unknown address type '%s'", request.params[0].get_str()));
        } else if (parsed.value() == OutputType::BECH32M && pwallet->GetLegacyScriptPubKeyMan()) {
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Legacy wallets cannot provide bech32m addresses");
        }
        // Special case for "blech32" when `-blindedaddresses=0` in the config.
        if (request.params[0].get_str() == "blech32") {
            force_blind = true;
        }
        output_type = parsed.value();
    }

    CTxDestination dest;
    bilingual_str error;
    bool add_blinding_key = force_blind || gArgs.GetBoolArg("-blindedaddresses", g_con_elementsmode);
    if (!pwallet->GetNewChangeDestination(output_type, dest, error, add_blinding_key)) {
        throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, error.original);
    }
    return EncodeDestination(dest);
},
    };
}


RPCHelpMan setlabel()