I did a (horribly long) one with my last pedalboard, less synth sound oriented -
I guess it depends on what kind of “tough” you mean. Technically, I think the bass role in that music is usually pretty simple (unless you throw in overcomplicated tapping bulls**t like me ). The harmony isn’t too dense, and the rhythm is pretty predictable if you’re familiar with how 16th notes get syncopated in electronic music (which isn’t easy if you’re not already a 16th note killer!).
So the challenge is more about getting the right sounds and textures and stuff, at least for me.
And thanks @Jazzbass19!