Payment NetworkfunctionsmarkVtxoSpentOn this pagemarkVtxoSpent@totemsdk/omnia-vtxo @totemsdk/omnia-vtxo / markVtxoSpent Function: markVtxoSpent() markVtxoSpent(vtxo, now?): OmniaVtxo Marks an active VTXO as spent. Parameters vtxo OmniaVtxo now? number Timestamp in ms. Defaults to Date.now() if omitted — pass explicitly for determinism. Returns OmniaVtxo