Prototype EIP-4488

[jflo]

Description

As a user, I want lower cost of transaction input data, so rollups can pass the savings on to me.

https://github.com/ethereum/EIPs/blob/a12d2155f51319461b6a18ff9fc924c5d7e29c71/EIPS/eip-4488.md

Acceptance Criteria

• Spec is implemented, tests cover it, and it can be deployed to a testnet?