Keyframe interpolation not working correctly

[Kirow]

Check these before submitting:

• The issue doesn't involve an Unsupported Feature
• This issue isn't related to another open issue 🤷‍♂️

This issue is a:

• Non-Crashing Bug (Visual or otherwise)
• Crashing Bug
• Feature Request
• Regression (Something that once worked, but doesn't work anymore)

Which Version of Lottie are you using?

Lottie 3.1.1

What Platform are you on?

• MacOS
• iOS

What Language are you in?

• Swift
• Objective-C

Expected Behavior

Expected smooth animation, same as for web.

Actual Behavior

Interpolation works incorrectly. If I change keyframes to linear - animation works fine.

Code Example

https://github.com/Kirow/lottie-ios-interpolation-bug
AE file included

Animation JSON

https://lottiefiles.com/share/225lcU or here

[buba447]

Im looking into this. Will update you when I find something. Thanks for holding tight!