60 lines
1.8 KiB
Nim
60 lines
1.8 KiB
Nim
import pkg/stint
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import ../../logutils
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import ../../market
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import ../statemachine
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import ../salesagent
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import ./errorhandling
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import ./filled
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import ./cancelled
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import ./failed
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import ./ignored
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import ./errored
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logScope:
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topics = "marketplace sales filling"
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type
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SaleFilling* = ref object of ErrorHandlingState
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proof*: Groth16Proof
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method `$`*(state: SaleFilling): string = "SaleFilling"
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method onCancelled*(state: SaleFilling, request: StorageRequest): ?State =
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return some State(SaleCancelled())
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method onFailed*(state: SaleFilling, request: StorageRequest): ?State =
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return some State(SaleFailed())
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method run(state: SaleFilling, machine: Machine): Future[?State] {.async.} =
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let data = SalesAgent(machine).data
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let market = SalesAgent(machine).context.market
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without (fullCollateral =? data.request.?ask.?collateral):
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raiseAssert "Request not set"
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logScope:
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requestId = data.requestId
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slotIndex = data.slotIndex
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let slotState = await market.slotState(slotId(data.requestId, data.slotIndex))
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var collateral: Uint256
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if slotState == SlotState.Repair:
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# When repairing the node gets "discount" on the collateral that it needs to
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let repairRewardPercentage = (await market.repairRewardPercentage).u256
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collateral = fullCollateral - ((fullCollateral * repairRewardPercentage)).div(100.u256)
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else:
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collateral = fullCollateral
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debug "Filling slot"
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try:
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await market.fillSlot(data.requestId, data.slotIndex, state.proof, collateral)
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except MarketError as e:
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if e.msg.contains "Slot is not free":
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debug "Slot is already filled, ignoring slot"
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return some State( SaleIgnored(reprocessSlot: false, returnBytes: true) )
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else:
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return some State( SaleErrored(error: e) )
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# other CatchableErrors are handled "automatically" by the ErrorHandlingState
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return some State(SaleFilled())
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