An Ethereum wallet signer that does not support EIP-712.
msgParams: any
The parameters of the EIP-712 message.
Returns Promise<string>
The signature of the message.
This function computes the message hash using the typedSignatureHash function from the eth-sig-util library. It then uses the runLitAction function of the signer object to sign the hash. The function returns the encoded signature.
A utility function for signing EIP-712 typed data using an Ethereum wallet that does not support EIP-712.
Throws
Throws an error if the runLitAction function is not found in the signer object.