95 lines
2.9 KiB
Nim
95 lines
2.9 KiB
Nim
import pkg/chronos
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import pkg/ethers/erc20
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from pkg/libp2p import Cid
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import pkg/codex/contracts/marketplace as mp
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import pkg/codex/periods
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import pkg/codex/utils/json
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import ./multinodes
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import ../contracts/time
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import ../contracts/deployment
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export mp
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export multinodes
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template marketplacesuite*(name: string, body: untyped) =
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multinodesuite name:
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var marketplace {.inject, used.}: Marketplace
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var period: uint64
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var periodicity: Periodicity
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var token {.inject, used.}: Erc20Token
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proc getCurrentPeriod(): Future[Period] {.async.} =
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return periodicity.periodOf(await ethProvider.currentTime())
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proc advanceToNextPeriod() {.async.} =
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let periodicity = Periodicity(seconds: period.u256)
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let currentTime = await ethProvider.currentTime()
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let currentPeriod = periodicity.periodOf(currentTime)
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let endOfPeriod = periodicity.periodEnd(currentPeriod)
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await ethProvider.advanceTimeTo(endOfPeriod + 1)
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template eventuallyP(condition: untyped, finalPeriod: Period): bool =
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proc eventuallyP: Future[bool] {.async.} =
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while(
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let currentPeriod = await getCurrentPeriod();
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currentPeriod <= finalPeriod
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):
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if condition:
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return true
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await sleepAsync(1.millis)
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return condition
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await eventuallyP()
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proc periods(p: int): uint64 =
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p.uint64 * period
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proc createAvailabilities(datasetSize: int, duration: uint64) =
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# post availability to each provider
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for i in 0..<providers().len:
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let provider = providers()[i].client
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discard provider.postAvailability(
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totalSize=datasetSize.u256, # should match 1 slot only
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duration=duration.u256,
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minPrice=300.u256,
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maxCollateral=200.u256
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)
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proc requestStorage(client: CodexClient,
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cid: Cid,
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proofProbability = 1,
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duration: uint64 = 12.periods,
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reward = 400.u256,
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collateral = 100.u256,
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expiry: uint64 = 4.periods,
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nodes = providers().len,
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tolerance = 0): Future[PurchaseId] {.async.} =
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let expiry = (await ethProvider.currentTime()) + expiry.u256
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let id = client.requestStorage(
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cid,
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expiry=expiry,
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duration=duration.u256,
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proofProbability=proofProbability.u256,
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collateral=collateral,
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reward=reward,
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nodes=nodes.uint,
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tolerance=tolerance.uint
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).get
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return id
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setup:
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marketplace = Marketplace.new(Marketplace.address, ethProvider.getSigner())
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let tokenAddress = await marketplace.token()
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token = Erc20Token.new(tokenAddress, ethProvider.getSigner())
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let config = await mp.config(marketplace)
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period = config.proofs.period.truncate(uint64)
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periodicity = Periodicity(seconds: period.u256)
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body
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