Returns the on-disk position of this block's undo data.
Declared in <chain.h>
[[requires_capability(0x7fb95cc62f38), requires_capability(0x7fb97da0ea58), requires_capability(0x7fb969040f48), requires_capability(0x7fb96e677798), requires_capability(0x7fb96bda91f8), requires_capability(0x7fb96a98f2d8), requires_capability(0x7fb97e605eb8), requires_capability(0x7fb96f3e54d8), requires_capability(0x7fb958b0ae78), requires_capability(0x7fb98541f958), requires_capability(0x7fb964557828)]]
FlatFilePos
GetUndoPos() const;
The file position, or a default position if the undo data is not available.