Revert "remove vis"
Revert "remove vis"

This reverts commit 7ad723fed9df8b06467f0c72978fde67f0a7f40a.

ethereumjs/ethereumjs-vm,ethereum/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm