Steps to reproduce:

* Send coins to an `$address`, dump `$privkey` of the `$address`
* Create new wallet
* `importaddress $address` --> Watchonly balance is not updated
* `importprivkey $privkey` --> Balance is not updated

Needs a restart to get fixed. See also #11477 
{
    return RPCHelpMan{"importdescriptors",
                "\nImport descriptors. This will trigger a rescan of the blockchain based on the earliest timestamp of all descriptors being imported. Requires a new wallet backup.\n"
            "\nNote: This call can take over an hour to complete if using an early timestamp; during that time, other rpc calls\n"
            "may report that the imported keys, addresses or scripts exist but related transactions are still missing.\n",
                {
                    {"requests", RPCArg::Type::ARR, RPCArg::Optional::NO, "Data to be imported",
                        {
                            {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
                                {
                                    {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "Descriptor to import."},
                                    {"active", RPCArg::Type::BOOL, RPCArg::Default{false}, "Set this descriptor to be the active descriptor for the corresponding output type/externality"},
                                    {"range", RPCArg::Type::RANGE, RPCArg::Optional::OMITTED, "If a ranged descriptor is used, this specifies the end or the range (in the form [begin,end]) to import"},
                                    {"next_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If a ranged descriptor is set to active, this specifies the next index to generate addresses from"},
                                    {"timestamp", RPCArg::Type::NUM, RPCArg::Optional::NO, "Time from which to start rescanning the blockchain for this descriptor, in " + UNIX_EPOCH_TIME + "\n"
        "                                                              Use the string \"now\" to substitute the current synced blockchain time.\n"
        "                                                              \"now\" can be specified to bypass scanning, for outputs which are known to never have been used, and\n"
        "                                                              0 can be specified to scan the entire blockchain. Blocks up to 2 hours before the earliest timestamp\n"
        "                                                              of all descriptors being imported will be scanned.",
                                        /*, {"timestamp | \"now\"", "integer / string"}
                                    },