EIP712 TODO

internal/domain/user.go

@@ -46,12 +46,18 @@ type User struct {
 	DeletedAt   *time.Time
 }
 
+// TODO: move to another file?
 type Challenge struct {
 	Message   uuid.UUID
 	TimeStamp time.Time
 	ExpiresAt time.Time
 }
 
+// TODO: check EIP712 in here for challenge validation
+func (c *Challenge) IsExpired() bool {
+	return time.Now().After(c.ExpiresAt)
+}
+
 func NewUser(pubKey, name, lastName, phoneNumber, email, nationalID string) (*User, error) {
 
 	_, err := phone.IsValid(phoneNumber)