vm: fix keyMap iterator in blockchain test runner (#1684)
vm: fix keyMap iterator in blockchain test runner (#1684)

* vm: fix keyMap iterator in blockchain test runner

* Update packages/vm/tests/util.ts

* Update packages/vm/tests/util.ts

* Update packages/vm/tests/util.ts

Co-authored-by: Ryan Ghods <ea3cd978650417470535f3a4725b6b5042a6ab59@ryanio.com>
ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm