ConvertToStateTest is a utility to turn stuff into sharable state tests.

Copy the src file to dst.

StateDBWithAlloc creates an empty statedb, or panics on error.

RootsEqual executes the test on the given path on all vms, and returns true if they all report the same post stateroot.

RunTests runs a test on all clients.

StateDBWithAlloc creates a statedb and populates with the given alloc.