eip712

type Domain struct {
	Name              string          `json:"name"`              // Name of the domain.
	Version           string          `json:"version"`           // Version of the domain.
	ChainId           *big.Int        `json:"chainId"`           // Chain ID associated with the domain.
	VerifyingContract *common.Address `json:"verifyingContract"` // Address of the verifying contract for the domain.
}

type TypedData interface {
	// EIP712Type returns the EIP-712 type.
	EIP712Type() string
	// EIP712Types return the supported types.
	EIP712Types() []apitypes.Type
	// EIP712Message returns the EIP-712 message.
	EIP712Message() (apitypes.TypedDataMessage, error)
}