Ink! version
What it does
Warns you if you are using an old version of ink!
.
Why is this bad?
Using an old version of ink!
can be dangerous, as it may have bugs or security issues.
Example
[dependencies]
ink = { version = "5.0.0", default-features = false }
Instead, use the latest available version.
Implementation
The detector's implementation can be found at this link.