On 28.03.2014, at 13:27, Mike Hearn <m...@plan99.net> wrote: > It is not more effort than an auto remembered call-in phone number. You > delete if you do not care. The difference however is that it would be a clean > protocol for repeated payments in both directions for whatever reason, where > "refund" is and "payment" are not special compared to "1st installment", > "overpayed back" or "tip" or whatever extra charge arises later. > > I think that'd be too abstract. The purpose of the refund field is that so > if/when you receive a payment there, the wallet UI can do something > intelligent, like show you in your transactions list that a certain payment > was refunded using language the user will understand. If it's modelled at the > protocol level without that then it makes producing good UI's harder.
What is too abstract in a contact list ? If the payment comes with a tag like refund the UI could display as such and if it comes with e.g. VAT then that.
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