USSR did a similar reform in 1991, so called Pavlov Reform. There were three days to exchange 100 RUR bills (the largest bill in circulation) and there was a li

USSR did a similar reform in 1991, so called Pavlov Reform. There were three days to exchange 100 RUR bills (the largest bill in circulation) and there was a limit on how much one could exchange. https://en.m.wikipedia.org/wiki/Monetary_reform_in_the_Soviet_Union,_1991 https://en.m.wikipedia.org/wiki/Monetary_reform_in_the_Sovie...