anchor.diff:    # `LOGGED_IN` because we don't know whether or not the authentication is valid
     # (error could be something else).
     authenticationStatus: AuthenticationStatus!
  +
  +  # A user's bank account
  +  bankAccount(
  +    # The ID of the bank account
  +    id: String!
  +  ): BankAccount
     channel(id: ID!): Channel!
   
     # A list of cities
  
positive.code:   orderHistory: [CommerceOrderEventUnion!]!
    orderUpdateState: String
    paymentMethod: CommercePaymentMethodEnum
    requestedFulfillment: CommerceRequestedFulfillmentUnion
    seller: CommerceOrderPartyUnion!
    sellerDetails: OrderParty
  
negative.code:   orderHistory: [CommerceOrderEventUnion!]!
    orderUpdateState: String
    paymentMethod: CommercePaymentMethodEnum
    paymentMethodDetails: PaymentMethodUnion
    requestedFulfillment: CommerceRequestedFulfillmentUnion
    seller: CommerceOrderPartyUnion!
    sellerDetails: OrderParty
  