HTTP request failed.\n\nStatus: 500\nURL: https://rpc.zerodev.app/api/v3/xxxxxxxx/chain/11155111\nRequest body: {"method":"zd_sponsorUserOperation","params":[{"chainId":11155111,"userOp":{"callData":"0x1321212'... 247306 more characters, params: [] }

[yuhui1208]

I'm experiencing issues when executing batch transactions against my smart contract, resulting in the error shown above. I suspect this might be due to excessive calldata size in the batch operation. What would be the optimal strategy to implement an efficient single batch transaction that meets my requirements?