base tokens => wei.

CloneMap clones every element in the the map into cloned and returns the cloned map.

CloneSlice clones every element in the the slice into cloned and returns the cloned slice.

wei => base tokens.

ExistsFilePath returns whether the given file or directory exists.

MakeRange returns slice with a range of elements starting from to up to-1, inclusive.

HINT: Seed should only be provided in tests to obtain predicted test results.

Mostly for logging.

Checks two slices, if they represent the same sets (same elements, maybe a different order).

A + B.

Permutation16 deterministic permutation of integers from 0 to size-1.

Ratio32 represents a ratio (a:b) between two quantities, expressed as two uint32 values.

Putting slice into a map is not acceptable as if you want to append to slice, you'll have to re-include the appended slice into the map.