# Why This is Interesting Bytecode verification is useful but difficult, especially given some of the design choices present in the EVM # Link to Paper(s) * [A Formal Verification Tool for Ethereum VM Bytecode](http://fsl.cs.illinois.edu/FSL/papers/2018/park-zhang-saxena-daian-rosu-2018-fse/park-zhang-saxena-daian-rosu-2018-fse-public.pdf)