Base Token Adjuster

This crate contains all the logic to handle ZK Chain with custom base tokens.

Overview

The Base Token Ratio Persister

Contains the building blockss for the BaseTokenRatioPersisterLayer.

• Connects with external APIs to get the current price of the base token and of ETH.
• Persists the ETH<->BaseToken ratio in the database.
• Upon certain configured threshold, update the L1 ETH<->BaseToken conversion ratio.

The Base Token Ratio Provider

Contains the building blocks for the BaseTokenRatioProviderLayer.

• Periodically fetches from the DB and caches the latest ETH<->BaseToken conversion ratio.
• Exposes this ratio upon request.