Base asset (the asset being bought/sold).
On-chain contract ID for this order book.
Dust threshold — orders below this are cancelled (chain integer).
Maker fee (chain integer).
Unique market identifier (0x-prefixed hex).
Minimum order value in quote asset units (chain integer).
Human-readable pair string (e.g., "ETH/USDC").
Maximum price deviation window.
Quote asset (the asset used for pricing).
Taker fee (chain integer).
Full market configuration as returned by the O2 Exchange API.
Contains contract addresses, fee schedule, trading constraints, and the base/quote asset definitions.
Example