8dbbc21aff
- no more passing around "invoice" in GUIs, invoice "paid" detection is now handled by wallet logic - a tx can now pay for multiple invoices - an invoice can now be paid by multiple txs (through partial payments) - new data structure in storage: prevouts_by_scripthash - type: scripthash -> set of (outpoint, value) - also, storage upgrade to build this for existing wallets