Ethereum Contributhon 2019Translation

      __  __
 ___ / /_/ /  ___ _______ __ ____ _
/ -_) __/ _ \/ -_) __/ -_) // /  ' \
\__/\__/_//_/\__/_/  \__/\_,_/_/_/_/
                __      _ __        __  __
 _______  ___  / /_____(_) /  __ __/ /_/ /  ___  ___
/ __/ _ \/ _ \/ __/ __/ / _ \/ // / __/ _ \/ _ \/ _ \
\__/\___/_//_/\__/_/ /_/_.__/\_,_/\__/_//_/\___/_//_/

Summary

Translation of Yellow Paper (https://medium.com/@zxzxs9182/merkle-tree-and-ethereum-objects-ethereum-yellow-paper-walkthrough-2-7-ko-e147e30fda44)