Wrong logic in MondrianWallet::tokenURI
leads to unfair token distribution.
Quoting sponsors:
You'll see the tokenURI function returns one of 4 random Mondrian art paintings. Each should have equal distribution and be random.
MondrianWallet::tokenURI
gives 70% chance of getting ART_FOUR
contradicting the earlier statement, reference.
Unfair token distribution.
Manual review.
Change the code to:
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