fix(vm): clamp U256 conversions to <type>::MAX
#338
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Motivation
Resolves #332
Solution
When converting EVM values from
U256to rust typesusizeandu128, we clamp the values to<type>::MAXrather than excepting. When symbolically executing a contract, we are bound to get huge and weird values, and we should support these cases without excepting.Culprit:
0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC