add pyethereum setup script
add pyethereum setup script

mvs-live/metaverse,mvs-org/metaverse,the-metaverse/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-live/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-org/metaverse,the-metaverse/metaverse,the-metaverse/metaverse