V2.1

• Support Chainlink timestamp-based data streams
• Allow more oracle providers to be easily added
• Remove deposit cap validation for positive price impact to prevent unnecessary reverts
• Add config validations to prevent invalid configs
• Update exchange router to allow external swaps
• Refund excess execution fee to “receiver” instead of “account”
• Add refundExecutionFee callback to support integrations which need to refund excess execution fees to specific users
• Add “step” to InsolventClose event
• Add order.autoCancel
• Allow zero fee shift for moving liquidity between pools with the same long and short tokens
• Support atomic withdrawals with a high fee
• Add kink model for borrowing rate
• Add deposit cap in USD
• Allow positive swap price impact in input token when swap price impact pool is empty for output token
• Add order.cancellationReceiver for funds to be sent to if the order is cancelled