Stable Interface for ZKsync Era VM

Documentation:

This library provides a stable interface for EraVM. It defines an interface for tracers that will never change but may be extended.

License

ZKsync Era VM is distributed under the terms of either

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or https://opensource.org/blog/license/mit/)

at your option.