Problem: some DataTooLarge error should not be returned Solution: handle those cases
Problem: some DataTooLarge error should not be returned
Solution: handle those cases

In copydata/code opcodes, even when the index is too large, the
corresponding memory location should be set to 0 rather than return
error.

sjmackenzie/sputnikvm,ethereumproject/sputnikvm,ethereumproject/sputnikvm,sorpaas/sputnikvm