Spark has recently launched an on-chain order book for Ethereum. This new development allows users to easily view and manage their orders directly on the blockchain. The on-chain order book provides a transparent and secure way for traders to interact with the Ethereum network. With this innovation, users can now access real-time information about trades and prices, making it easier to make informed decisions. Spark’s on-chain order book is a significant step forward in improving the efficiency and transparency of cryptocurrency trading on the Ethereum network.