The real use of the digital ruble will begin in 2023
The head of the Central Bank of the Russian Federation, Elvira Nabiullina, said that the development of a national digital currency is in full swing and next year the agency will conduct the first real settlements in the digital ruble.
Your speculation will not be valid if you don't provide any source about your claims since people are now smart thinking about possibilities that might happen in future.
And trusting easily on any unverified claims just because a certain country which has been suffering by heavy crisis will not guarantee anything so I guess you better leave some links of article to convince us on what you are hyping on.