Transaction Types
Sei supports most Ethereum transaction types. The one notable exception is blob transactions.Supported Types
Set Code (EIP-7702) Auth List Requirement
Type 4 (EIP-7702) SetCode transactions must include a non-empty authorization list. A transaction with an empty or nil auth list is rejected during validation with the errorauth list cannot be empty.
Each authorization entry must also carry a valid (non-nil) chain ID. If you are constructing SetCode transactions directly, ensure at least one authorization is present before submitting.