import ../statemachine import ../salesagent import ./errorhandling import ./filling import ./cancelled import ./failed import ./filled type SaleProving* = ref object of ErrorHandlingState method `$`*(state: SaleProving): string = "SaleProving" method onCancelled*(state: SaleProving, request: StorageRequest): ?State = return some State(SaleCancelled()) method onFailed*(state: SaleProving, request: StorageRequest): ?State = return some State(SaleFailed()) method onSlotFilled*(state: SaleProving, requestId: RequestId, slotIndex: UInt256): ?State = return some State(SaleFilled()) method run*(state: SaleProving, machine: Machine): Future[?State] {.async.} = let data = SalesAgent(machine).data let context = SalesAgent(machine).context without request =? data.request: raiseAssert "no sale request" without onProve =? context.onProve: raiseAssert "onProve callback not set" let proof = await onProve(request, data.slotIndex) return some State(SaleFilling(proof: proof))