NUT-05: Remove reference to old `paid` flag and `proof`

cashubtc / nuts

Cashu protocol specifications https://cashubtc.github.io/nuts/

MIT License

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NUT-05: Remove reference to old `paid` flag and `proof` #167

Closed callebtc closed 2 weeks ago

callebtc commented 2 weeks ago

This pull request removes the reference to the old paid flag and proof in the code. The second request now includes a payment state and, if "PAID", a payment_preimage as a proof of payment.