Correct!
We just need to use Scale = 1 | (2 << 64) | (3 << 128) | (4 << 192).
There are two ways:
1. Scale G: G' = G * Scale
or
2. Scale PubKey: PubKey' = PubKey / Scale.
And then use kangaroo or bsgs. Very easy!

Done!

Correct!
We just need to use Scale = 1 | (2 << 64) | (3 << 128) | (4 << 192).
There are two ways:
1. Scale G: G' = G * Scale
or
2. Scale PubKey: PubKey' = PubKey / Scale.
And then use kangaroo or bsgs. Very easy!