Calling `*txoutset` calls in the console has been broken since #19056. The addition of the `RpcInterruptionPoint()` calls means that any user running the GUI without passing `-server`, will just see ["Shutting down"](https://github.com/bitcoin/bitcoin/blob/b33136b6ba9887f7db651c4c5264ca7f2f601df7/src/rpc/server.cpp#L325) printed to the console:

![console](https://user-images.githubusercontent.com/863730/84460760-55599a80-ac9d-11ea-8720-a718edde75dd.png)

cc @MarcoFalke 
"                                  Every scan object is either a string descriptor or an object:",
                        {
                            {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
                            {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with output descriptor and metadata",
                                {
                                    {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
                                    {"range", RPCArg::Type::RANGE,  "1000", "The range of HD chain indexes to explore (either end or [begin,end])"},
                                },
                            },
                        },
                        "[scanobjects,...]"},
                },
                RPCResult{
                    RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::BOOL, "success", "Whether the scan was completed"},
                        {RPCResult::Type::NUM, "txouts", "The number of unspent transaction outputs scanned"},
                        {RPCResult::Type::NUM, "height", "The current block height (index)"},
                        {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"},
                        {RPCResult::Type::ARR, "unspents", "",
                            {
                                {RPCResult::Type::OBJ, "", "",
                                    {
                                        {RPCResult::Type::STR_HEX, "txid", "The transaction id"},
                                        {RPCResult::Type::NUM, "vout", "The vout value"},
                                        {RPCResult::Type::STR_HEX, "scriptPubKey", "The script key"},
                                        {RPCResult::Type::STR, "desc", "A specialized descriptor for the matched scriptPubKey"},
                                        {RPCResult::Type::STR_AMOUNT, "amount", "The total amount in " + CURRENCY_UNIT + " of the unspent output"},
                                        {RPCResult::Type::NUM, "height", "Height of the unspent transaction output"},
                                    }},