124 lines
4.9 KiB
Nim
124 lines
4.9 KiB
Nim
import pkg/chronos
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import pkg/ethers/testing
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import pkg/ethers/erc20
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import codex/contracts
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import ../ethertest
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import ./examples
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import ./time
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import ./deployment
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ethersuite "Marketplace contracts":
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let proof = Groth16Proof.example
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var client, host: Signer
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var rewardRecipient, collateralRecipient: Address
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var marketplace: Marketplace
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var token: Erc20Token
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var periodicity: Periodicity
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var request: StorageRequest
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var slotId: SlotId
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var filledAt: UInt256
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proc expectedPayout(endTimestamp: UInt256): UInt256 =
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return (endTimestamp - filledAt) * request.ask.reward
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proc switchAccount(account: Signer) =
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marketplace = marketplace.connect(account)
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token = token.connect(account)
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setup:
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client = ethProvider.getSigner(accounts[0])
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host = ethProvider.getSigner(accounts[1])
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rewardRecipient = accounts[2]
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collateralRecipient = accounts[3]
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let address = Marketplace.address(dummyVerifier = true)
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marketplace = Marketplace.new(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 marketplace.config()
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periodicity = Periodicity(seconds: config.proofs.period)
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request = StorageRequest.example
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request.client = await client.getAddress()
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switchAccount(client)
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discard await token.approve(marketplace.address, request.price)
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discard await marketplace.requestStorage(request)
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switchAccount(host)
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discard await token.approve(marketplace.address, request.ask.collateral)
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discard await marketplace.reserveSlot(request.id, 0.u256)
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filledAt = await ethProvider.currentTime()
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discard await marketplace.fillSlot(request.id, 0.u256, proof)
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slotId = request.slotId(0.u256)
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proc waitUntilProofRequired(slotId: SlotId) {.async.} =
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let currentPeriod = periodicity.periodOf(await ethProvider.currentTime())
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await ethProvider.advanceTimeTo(periodicity.periodEnd(currentPeriod))
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while not (
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(await marketplace.isProofRequired(slotId)) and
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(await marketplace.getPointer(slotId)) < 250
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):
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await ethProvider.advanceTime(periodicity.seconds)
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proc startContract() {.async.} =
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for slotIndex in 1..<request.ask.slots:
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discard await token.approve(marketplace.address, request.ask.collateral)
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discard await marketplace.reserveSlot(request.id, slotIndex.u256)
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discard await marketplace.fillSlot(request.id, slotIndex.u256, proof)
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test "accept marketplace proofs":
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switchAccount(host)
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await waitUntilProofRequired(slotId)
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discard await marketplace.submitProof(slotId, proof)
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test "can mark missing proofs":
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switchAccount(host)
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await waitUntilProofRequired(slotId)
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let missingPeriod = periodicity.periodOf(await ethProvider.currentTime())
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let endOfPeriod = periodicity.periodEnd(missingPeriod)
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await ethProvider.advanceTimeTo(endOfPeriod + 1)
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switchAccount(client)
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discard await marketplace.markProofAsMissing(slotId, missingPeriod)
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test "can be paid out at the end":
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switchAccount(host)
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let address = await host.getAddress()
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await startContract()
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let requestEnd = await marketplace.requestEnd(request.id)
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await ethProvider.advanceTimeTo(requestEnd.u256 + 1)
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let startBalance = await token.balanceOf(address)
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discard await marketplace.freeSlot(slotId)
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let endBalance = await token.balanceOf(address)
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check endBalance == (startBalance + expectedPayout(requestEnd.u256) + request.ask.collateral)
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test "can be paid out at the end, specifying reward and collateral recipient":
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switchAccount(host)
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let hostAddress = await host.getAddress()
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await startContract()
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let requestEnd = await marketplace.requestEnd(request.id)
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await ethProvider.advanceTimeTo(requestEnd.u256 + 1)
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let startBalanceHost = await token.balanceOf(hostAddress)
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let startBalanceReward = await token.balanceOf(rewardRecipient)
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let startBalanceCollateral = await token.balanceOf(collateralRecipient)
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discard await marketplace.freeSlot(slotId, rewardRecipient, collateralRecipient)
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let endBalanceHost = await token.balanceOf(hostAddress)
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let endBalanceReward = await token.balanceOf(rewardRecipient)
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let endBalanceCollateral = await token.balanceOf(collateralRecipient)
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check endBalanceHost == startBalanceHost
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check endBalanceReward == (startBalanceReward + expectedPayout(requestEnd.u256))
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check endBalanceCollateral == (startBalanceCollateral + request.ask.collateral)
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test "cannot mark proofs missing for cancelled request":
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let expiry = await marketplace.requestExpiry(request.id)
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await ethProvider.advanceTimeTo((expiry + 1).u256)
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switchAccount(client)
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let missingPeriod = periodicity.periodOf(await ethProvider.currentTime())
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await ethProvider.advanceTime(periodicity.seconds)
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check await marketplace
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.markProofAsMissing(slotId, missingPeriod)
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.reverts("Slot not accepting proofs")
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