Change some internal data structures to keep track of spentness of each wallet transaction output separately, to support partially-spent transactions: * an update to the data structures (vfSpent in CWalletTx instead of fSpent) * a backward-compatible update to the wallet disk format. Old clients reading back an updated wallet will ignore partially spent transactions when creating new ones, and may report a wrong balance, though. * some helper functions (CWalletTx: IsSpent, MarkSpent, MarkDirty to reset cached values, GetAvailableCredit which only counts unredeemed outputs)
128 KiB
128 KiB