Regarding the Klay delisting and Kaia listing on Binance, no changes are required on the client side. Based on Binance's delisting and listing schedule. On 2024-10-28, Binance will be removed as a price source for the pair. On 2024-10-31, Binance will be added back as a price source for the pair. During the period from 2024-10-28 to 2024-10-31, Binance will not be included as a price source. Details about the price source can be found at orakl config. The symbol update from Klay to Kaia will occur later, once more exchanges reflect the Kaia chain renewal.