Nim threat model
Nim and its standard library are not the focus of the audits.
In particular the codebase intentionally limits reliance on the standard library
so that it is not tied to Nim release schedule, instead of the standard library
we use stew
most of the time: https://github.com/status-im/nim-stew.
Nim standard library is implemented here:
We target Nim v1.2.2