Gas costs

Since XPress is a fully on-chain order book exchange, each order placement is associated with a gas fee.

The table below contains the median gas costs of most common operations on XPress on-chain order book, and corresponding dollar equivalent on Sonic.

Operation	Gas Units	Gas Cost in $ on Sonic
Market Order (Swap)	100,000	~$0.0001
Place Limit Order	200,000	~$0.0001