882 lines
32 KiB
JavaScript
882 lines
32 KiB
JavaScript
const { ethers } = require("hardhat")
|
|
const { hexlify, randomBytes } = ethers.utils
|
|
const { AddressZero } = ethers.constants
|
|
const { BigNumber } = ethers
|
|
const { expect } = require("chai")
|
|
const { exampleRequest } = require("./examples")
|
|
const { periodic, hours } = require("./time")
|
|
const { requestId, slotId, askToArray } = require("./ids")
|
|
const { RequestState } = require("./requests")
|
|
const {
|
|
waitUntilCancelled,
|
|
waitUntilStarted,
|
|
waitUntilFinished,
|
|
waitUntilFailed,
|
|
waitUntilSlotFailed,
|
|
} = require("./marketplace")
|
|
const { price, pricePerSlot } = require("./price")
|
|
const {
|
|
snapshot,
|
|
revert,
|
|
mine,
|
|
ensureMinimumBlockHeight,
|
|
advanceTime,
|
|
advanceTimeTo,
|
|
currentTime,
|
|
} = require("./evm")
|
|
|
|
describe("Marketplace", function () {
|
|
const collateral = 100
|
|
const minCollateralThreshold = 40
|
|
const slashMisses = 3
|
|
const slashPercentage = 10
|
|
const proofPeriod = 10
|
|
const proofTimeout = 5
|
|
const proofDowntime = 64
|
|
const proof = hexlify(randomBytes(42))
|
|
|
|
let marketplace
|
|
let token
|
|
let client, host, host1, host2, host3
|
|
let request
|
|
let slot
|
|
|
|
beforeEach(async function () {
|
|
await snapshot()
|
|
await ensureMinimumBlockHeight(256)
|
|
;[client, host1, host2, host3] = await ethers.getSigners()
|
|
host = host1
|
|
|
|
const TestToken = await ethers.getContractFactory("TestToken")
|
|
token = await TestToken.deploy()
|
|
for (account of [client, host1, host2, host3]) {
|
|
await token.mint(account.address, 1_000_000_000)
|
|
}
|
|
|
|
const Marketplace = await ethers.getContractFactory("TestMarketplace")
|
|
marketplace = await Marketplace.deploy(
|
|
token.address,
|
|
collateral,
|
|
minCollateralThreshold,
|
|
slashMisses,
|
|
slashPercentage,
|
|
proofPeriod,
|
|
proofTimeout,
|
|
proofDowntime
|
|
)
|
|
|
|
request = await exampleRequest()
|
|
request.client = client.address
|
|
|
|
slot = {
|
|
request: requestId(request),
|
|
index: request.ask.slots / 2,
|
|
}
|
|
})
|
|
|
|
afterEach(async function () {
|
|
await revert()
|
|
})
|
|
|
|
function switchAccount(account) {
|
|
token = token.connect(account)
|
|
marketplace = marketplace.connect(account)
|
|
}
|
|
|
|
describe("requesting storage", function () {
|
|
beforeEach(function () {
|
|
switchAccount(client)
|
|
})
|
|
|
|
it("emits event when storage is requested", async function () {
|
|
await token.approve(marketplace.address, price(request))
|
|
await expect(marketplace.requestStorage(request))
|
|
.to.emit(marketplace, "StorageRequested")
|
|
.withArgs(requestId(request), askToArray(request.ask))
|
|
})
|
|
|
|
it("allows retrieval of request details", async function () {
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
const id = requestId(request)
|
|
const retrieved = await marketplace.getRequest(id)
|
|
expect(retrieved.client).to.equal(request.client)
|
|
expect(retrieved.expiry).to.equal(request.expiry)
|
|
expect(retrieved.nonce).to.equal(request.nonce)
|
|
})
|
|
|
|
it("rejects request with invalid client address", async function () {
|
|
let invalid = { ...request, client: host.address }
|
|
await token.approve(marketplace.address, price(invalid))
|
|
await expect(marketplace.requestStorage(invalid)).to.be.revertedWith(
|
|
"Invalid client address"
|
|
)
|
|
})
|
|
|
|
it("rejects request with insufficient payment", async function () {
|
|
let insufficient = price(request) - 1
|
|
await token.approve(marketplace.address, insufficient)
|
|
await expect(marketplace.requestStorage(request)).to.be.revertedWith(
|
|
"ERC20: insufficient allowance"
|
|
)
|
|
})
|
|
|
|
it("rejects resubmission of request", async function () {
|
|
await token.approve(marketplace.address, price(request) * 2)
|
|
await marketplace.requestStorage(request)
|
|
await expect(marketplace.requestStorage(request)).to.be.revertedWith(
|
|
"Request already exists"
|
|
)
|
|
})
|
|
})
|
|
|
|
describe("filling a slot", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("emits event when slot is filled", async function () {
|
|
await expect(marketplace.fillSlot(slot.request, slot.index, proof))
|
|
.to.emit(marketplace, "SlotFilled")
|
|
.withArgs(slot.request, slot.index, slotId(slot))
|
|
})
|
|
|
|
it("allows retrieval of host that filled slot", async function () {
|
|
expect(await marketplace.getHost(slotId(slot))).to.equal(AddressZero)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
expect(await marketplace.getHost(slotId(slot))).to.equal(host.address)
|
|
})
|
|
|
|
it("is rejected when proof is incorrect", async function () {
|
|
let invalid = hexlify([])
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, slot.index, invalid)
|
|
).to.be.revertedWith("Invalid proof")
|
|
})
|
|
|
|
it("is rejected when collateral is insufficient", async function () {
|
|
let insufficient = collateral - 1
|
|
await marketplace.withdraw()
|
|
await token.approve(marketplace.address, insufficient)
|
|
await marketplace.deposit(insufficient)
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, slot.index, proof)
|
|
).to.be.revertedWith("Insufficient collateral")
|
|
})
|
|
|
|
it("is rejected when slot already filled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, slot.index, proof)
|
|
).to.be.revertedWith("Slot already filled")
|
|
})
|
|
|
|
it("is rejected when request is unknown", async function () {
|
|
let unknown = await exampleRequest()
|
|
await expect(
|
|
marketplace.fillSlot(requestId(unknown), 0, proof)
|
|
).to.be.revertedWith("Unknown request")
|
|
})
|
|
|
|
it("is rejected when request is cancelled", async function () {
|
|
switchAccount(client)
|
|
let expired = { ...request, expiry: (await currentTime()) - hours(1) }
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(expired)
|
|
switchAccount(host)
|
|
await expect(
|
|
marketplace.fillSlot(requestId(expired), slot.index, proof)
|
|
).to.be.revertedWith("Request not accepting proofs")
|
|
})
|
|
|
|
it("is rejected when request is finished", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, slot.index, proof)
|
|
).to.be.revertedWith("Request not accepting proofs")
|
|
})
|
|
|
|
it("is rejected when request is failed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, slot.index, proof)
|
|
).to.be.revertedWith("Request not accepting proofs")
|
|
})
|
|
|
|
it("is rejected when slot index not in range", async function () {
|
|
const invalid = request.ask.slots
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, invalid, proof)
|
|
).to.be.revertedWith("Invalid slot")
|
|
})
|
|
|
|
it("fails when all slots are already filled", async function () {
|
|
const lastSlot = request.ask.slots - 1
|
|
for (let i = 0; i <= lastSlot; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, lastSlot, proof)
|
|
).to.be.revertedWith("Slot already filled")
|
|
})
|
|
})
|
|
|
|
describe("request end", function () {
|
|
var requestTime
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
requestTime = await currentTime()
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("sets the request end time to now + duration", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await expect(
|
|
(await marketplace.requestEnd(requestId(request))).toNumber()
|
|
).to.be.closeTo(requestTime + request.ask.duration, 1)
|
|
})
|
|
|
|
it("sets request end time to the past once failed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
let slot0 = { ...slot, index: request.ask.maxSlotLoss + 1 }
|
|
const now = await currentTime()
|
|
await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
|
|
now - 1
|
|
)
|
|
})
|
|
|
|
it("sets request end time to the past once cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
const now = await currentTime()
|
|
await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
|
|
now - 1
|
|
)
|
|
})
|
|
|
|
it("checks that request end time is in the past once finished", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
const now = await currentTime()
|
|
// in the process of calling currentTime and requestEnd,
|
|
// block.timestamp has advanced by 1, so the expected proof end time will
|
|
// be block.timestamp - 1.
|
|
await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
|
|
now - 1
|
|
)
|
|
})
|
|
})
|
|
|
|
describe("freeing a slot", function () {
|
|
var id
|
|
beforeEach(async function () {
|
|
slot.index = 0
|
|
id = slotId(slot)
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("fails to free slot when slot not filled", async function () {
|
|
slot.index = 5
|
|
let nonExistentId = slotId(slot)
|
|
await expect(marketplace.freeSlot(nonExistentId)).to.be.revertedWith(
|
|
"Slot empty"
|
|
)
|
|
})
|
|
|
|
it("can only be freed by the host occupying the slot", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
switchAccount(client)
|
|
await expect(marketplace.freeSlot(id)).to.be.revertedWith(
|
|
"Slot filled by other host"
|
|
)
|
|
})
|
|
|
|
it("successfully frees slot", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await expect(marketplace.freeSlot(id)).not.to.be.reverted
|
|
})
|
|
|
|
it("emits event once slot is freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await expect(await marketplace.freeSlot(id))
|
|
.to.emit(marketplace, "SlotFreed")
|
|
.withArgs(slot.request, id)
|
|
})
|
|
|
|
it("cannot get slot once freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await marketplace.freeSlot(id)
|
|
await expect(marketplace.slot(id)).to.be.revertedWith("Slot empty")
|
|
})
|
|
})
|
|
|
|
describe("paying out a slot", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("pays the host when contract has finished", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
const startBalance = await token.balanceOf(host.address)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
const endBalance = await token.balanceOf(host.address)
|
|
expect(endBalance - startBalance).to.equal(pricePerSlot(request))
|
|
})
|
|
|
|
it("pays the host when contract was cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
const startBalance = await token.balanceOf(host.address)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
const endBalance = await token.balanceOf(host.address)
|
|
expect(endBalance).to.be.gt(startBalance)
|
|
})
|
|
|
|
it("does not pay when the contract hasn't ended", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
const startBalance = await token.balanceOf(host.address)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
const endBalance = await token.balanceOf(host.address)
|
|
expect(endBalance).to.equal(startBalance)
|
|
})
|
|
|
|
it("can only be done once", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
await expect(marketplace.freeSlot(slotId(slot))).to.be.revertedWith(
|
|
"Already paid"
|
|
)
|
|
})
|
|
|
|
it("cannot be filled again", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
await expect(marketplace.fillSlot(slot.request, slot.index, proof)).to.be
|
|
.reverted
|
|
})
|
|
})
|
|
|
|
describe("fulfilling a request", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("emits event when all slots are filled", async function () {
|
|
const lastSlot = request.ask.slots - 1
|
|
for (let i = 0; i < lastSlot; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
await expect(marketplace.fillSlot(slot.request, lastSlot, proof))
|
|
.to.emit(marketplace, "RequestFulfilled")
|
|
.withArgs(requestId(request))
|
|
})
|
|
it("sets state when all slots are filled", async function () {
|
|
const lastSlot = request.ask.slots - 1
|
|
for (let i = 0; i <= lastSlot; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Started
|
|
)
|
|
})
|
|
it("fails when all slots are already filled", async function () {
|
|
const lastSlot = request.ask.slots - 1
|
|
for (let i = 0; i <= lastSlot; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
await expect(
|
|
marketplace.fillSlot(slot.request, lastSlot, proof)
|
|
).to.be.revertedWith("Slot already filled")
|
|
})
|
|
})
|
|
|
|
describe("withdrawing funds", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("rejects withdraw when request not yet timed out", async function () {
|
|
switchAccount(client)
|
|
await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
|
|
"Request not yet timed out"
|
|
)
|
|
})
|
|
|
|
it("rejects withdraw when wrong account used", async function () {
|
|
await waitUntilCancelled(request)
|
|
await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
|
|
"Invalid client address"
|
|
)
|
|
})
|
|
|
|
it("rejects withdraw when in wrong state", async function () {
|
|
// fill all slots, should change state to RequestState.Started
|
|
const lastSlot = request.ask.slots - 1
|
|
for (let i = 0; i <= lastSlot; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
await waitUntilCancelled(request)
|
|
switchAccount(client)
|
|
await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
|
|
"Invalid state"
|
|
)
|
|
})
|
|
|
|
it("emits event once request is cancelled", async function () {
|
|
await waitUntilCancelled(request)
|
|
switchAccount(client)
|
|
await expect(marketplace.withdrawFunds(slot.request))
|
|
.to.emit(marketplace, "RequestCancelled")
|
|
.withArgs(requestId(request))
|
|
})
|
|
|
|
it("withdraws to the client", async function () {
|
|
await waitUntilCancelled(request)
|
|
switchAccount(client)
|
|
const startBalance = await token.balanceOf(client.address)
|
|
await marketplace.withdrawFunds(slot.request)
|
|
const endBalance = await token.balanceOf(client.address)
|
|
expect(endBalance - startBalance).to.equal(price(request))
|
|
})
|
|
})
|
|
|
|
describe("collateral locking", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("locks collateral of host when it fills a slot", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await expect(marketplace.withdraw()).to.be.revertedWith("Account locked")
|
|
})
|
|
|
|
it("allows withdrawal when all slots are free", async function () {
|
|
let slot1 = { ...slot, index: 0 }
|
|
let slot2 = { ...slot, index: 1 }
|
|
await marketplace.fillSlot(slot1.request, slot1.index, proof)
|
|
await marketplace.fillSlot(slot2.request, slot2.index, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot1))
|
|
await expect(marketplace.withdraw()).to.be.revertedWith("Account locked")
|
|
await marketplace.freeSlot(slotId(slot2))
|
|
await expect(marketplace.withdraw()).not.to.be.reverted
|
|
})
|
|
})
|
|
|
|
describe("contract state", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("changes state to Cancelled when client withdraws funds", async function () {
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.New
|
|
)
|
|
})
|
|
|
|
it("state is Cancelled when client withdraws funds", async function () {
|
|
await waitUntilCancelled(request)
|
|
switchAccount(client)
|
|
await marketplace.withdrawFunds(slot.request)
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Cancelled
|
|
)
|
|
})
|
|
|
|
it("changes state to Started once all slots are filled", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Started
|
|
)
|
|
})
|
|
|
|
it("state is Failed once too many slots are freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Failed
|
|
)
|
|
})
|
|
|
|
it("state is Finished once slot is paid out", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Finished
|
|
)
|
|
})
|
|
it("does not change state to Failed if too many slots freed but contract not started", async function () {
|
|
for (let i = 0; i <= request.ask.maxSlotLoss; i++) {
|
|
await marketplace.fillSlot(slot.request, i, proof)
|
|
}
|
|
for (let i = 0; i <= request.ask.maxSlotLoss; i++) {
|
|
slot.index = i
|
|
let id = slotId(slot)
|
|
await marketplace.forciblyFreeSlot(id)
|
|
}
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.New
|
|
)
|
|
})
|
|
|
|
it("changes state to Cancelled once request is cancelled", async function () {
|
|
await waitUntilCancelled(request)
|
|
await expect(await marketplace.requestState(slot.request)).to.equal(
|
|
RequestState.Cancelled
|
|
)
|
|
})
|
|
})
|
|
|
|
describe("proof requirements", function () {
|
|
let period, periodOf, periodEnd
|
|
|
|
beforeEach(async function () {
|
|
period = (await marketplace.proofPeriod()).toNumber()
|
|
;({ periodOf, periodEnd } = periodic(period))
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
async function waitUntilProofWillBeRequired(id) {
|
|
while (!(await marketplace.willProofBeRequired(id))) {
|
|
await mine()
|
|
}
|
|
}
|
|
|
|
async function waitUntilProofIsRequired(id) {
|
|
await advanceTimeTo(periodEnd(periodOf(await currentTime())))
|
|
while (
|
|
!(
|
|
(await marketplace.isProofRequired(id)) &&
|
|
(await marketplace.getPointer(id)) < 250
|
|
)
|
|
) {
|
|
await advanceTime(period)
|
|
}
|
|
}
|
|
|
|
it("requires proofs when slot is filled", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilProofWillBeRequired(id)
|
|
})
|
|
|
|
it("will not require proofs once cancelled", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilProofWillBeRequired(id)
|
|
await expect(await marketplace.willProofBeRequired(id)).to.be.true
|
|
await advanceTimeTo(request.expiry + 1)
|
|
await expect(await marketplace.willProofBeRequired(id)).to.be.false
|
|
})
|
|
|
|
it("does not require proofs once cancelled", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilProofIsRequired(id)
|
|
await expect(await marketplace.isProofRequired(id)).to.be.true
|
|
await advanceTimeTo(request.expiry + 1)
|
|
await expect(await marketplace.isProofRequired(id)).to.be.false
|
|
})
|
|
|
|
it("does not provide challenges once cancelled", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilProofIsRequired(id)
|
|
const challenge1 = await marketplace.getChallenge(id)
|
|
expect(BigNumber.from(challenge1).gt(0))
|
|
await advanceTimeTo(request.expiry + 1)
|
|
const challenge2 = await marketplace.getChallenge(id)
|
|
expect(BigNumber.from(challenge2).isZero())
|
|
})
|
|
|
|
it("does not provide pointer once cancelled", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilProofIsRequired(id)
|
|
const challenge1 = await marketplace.getChallenge(id)
|
|
expect(BigNumber.from(challenge1).gt(0))
|
|
await advanceTimeTo(request.expiry + 1)
|
|
const challenge2 = await marketplace.getChallenge(id)
|
|
expect(BigNumber.from(challenge2).isZero())
|
|
})
|
|
})
|
|
|
|
describe("missing proofs", function () {
|
|
let period, periodOf, periodEnd
|
|
|
|
beforeEach(async function () {
|
|
period = (await marketplace.proofPeriod()).toNumber()
|
|
;({ periodOf, periodEnd } = periodic(period))
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
async function waitUntilProofIsRequired(id) {
|
|
await advanceTimeTo(periodEnd(periodOf(await currentTime())))
|
|
while (
|
|
!(
|
|
(await marketplace.isProofRequired(id)) &&
|
|
(await marketplace.getPointer(id)) < 250
|
|
)
|
|
) {
|
|
await advanceTime(period)
|
|
}
|
|
}
|
|
|
|
it("fails to mark proof as missing when cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
let missedPeriod = periodOf(await currentTime())
|
|
await expect(
|
|
marketplace.markProofAsMissing(slotId(slot), missedPeriod)
|
|
).to.be.revertedWith("Slot not accepting proofs")
|
|
})
|
|
|
|
describe("slashing when missing proofs", function () {
|
|
it("reduces collateral when too many proofs are missing", async function () {
|
|
const id = slotId(slot)
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
for (let i = 0; i < slashMisses; i++) {
|
|
await waitUntilProofIsRequired(id)
|
|
let missedPeriod = periodOf(await currentTime())
|
|
await advanceTime(period)
|
|
await marketplace.markProofAsMissing(id, missedPeriod)
|
|
}
|
|
const expectedBalance = (collateral * (100 - slashPercentage)) / 100
|
|
expect(await marketplace.balanceOf(host.address)).to.equal(
|
|
expectedBalance
|
|
)
|
|
})
|
|
})
|
|
|
|
describe("freeing a slot", function () {
|
|
it("frees slot when collateral slashed below minimum threshold", async function () {
|
|
const id = slotId(slot)
|
|
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
|
|
// max slashes before dropping below collateral threshold
|
|
const maxSlashes = 10
|
|
for (let i = 0; i < maxSlashes; i++) {
|
|
for (let j = 0; j < slashMisses; j++) {
|
|
await waitUntilProofIsRequired(id)
|
|
let missedPeriod = periodOf(await currentTime())
|
|
await advanceTime(period)
|
|
if (i === maxSlashes - 1 && j === slashMisses - 1) {
|
|
await expect(
|
|
await marketplace.markProofAsMissing(id, missedPeriod)
|
|
).to.emit(marketplace, "SlotFreed")
|
|
expect(await marketplace.getHost(id)).to.equal(AddressZero)
|
|
} else {
|
|
await marketplace.markProofAsMissing(id, missedPeriod)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
})
|
|
})
|
|
|
|
describe("modifiers", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
describe("accepting proofs", function () {
|
|
it("fails when request Cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
await expect(
|
|
marketplace.testAcceptsProofs(slotId(slot))
|
|
).to.be.revertedWith("Slot not accepting proofs")
|
|
})
|
|
|
|
it("fails when request Finished", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await expect(
|
|
marketplace.testAcceptsProofs(slotId(slot))
|
|
).to.be.revertedWith("Slot not accepting proofs")
|
|
})
|
|
|
|
it("fails when request Failed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
await expect(
|
|
marketplace.testAcceptsProofs(slotId(slot))
|
|
).to.be.revertedWith("Slot empty")
|
|
})
|
|
})
|
|
})
|
|
|
|
describe("list of active requests", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
})
|
|
|
|
it("adds request to list when requesting storage", async function () {
|
|
await marketplace.requestStorage(request)
|
|
expect(await marketplace.myRequests()).to.deep.equal([requestId(request)])
|
|
})
|
|
|
|
it("keeps request in list when cancelled", async function () {
|
|
await marketplace.requestStorage(request)
|
|
await waitUntilCancelled(request)
|
|
expect(await marketplace.myRequests()).to.deep.equal([requestId(request)])
|
|
})
|
|
|
|
it("removes request from list when funds are withdrawn", async function () {
|
|
await marketplace.requestStorage(request)
|
|
await waitUntilCancelled(request)
|
|
await marketplace.withdrawFunds(requestId(request))
|
|
expect(await marketplace.myRequests()).to.deep.equal([])
|
|
})
|
|
|
|
it("keeps request in list when request fails", async function () {
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
switchAccount(client)
|
|
expect(await marketplace.myRequests()).to.deep.equal([requestId(request)])
|
|
})
|
|
|
|
it("removes request from list when request finishes", async function () {
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
switchAccount(client)
|
|
expect(await marketplace.myRequests()).to.deep.equal([])
|
|
})
|
|
})
|
|
|
|
describe("list of active slots", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, collateral)
|
|
await marketplace.deposit(collateral)
|
|
})
|
|
|
|
it("adds slot to list when filling slot", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
let slot1 = { ...slot, index: slot.index + 1 }
|
|
await marketplace.fillSlot(slot.request, slot1.index, proof)
|
|
expect(await marketplace.mySlots()).to.have.members([
|
|
slotId(slot),
|
|
slotId(slot1),
|
|
])
|
|
})
|
|
|
|
it("removes slot from list when slot is freed", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
let slot1 = { ...slot, index: slot.index + 1 }
|
|
await marketplace.fillSlot(slot.request, slot1.index, proof)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.mySlots()).to.have.members([slotId(slot1)])
|
|
})
|
|
|
|
it("keeps slots when cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
let slot1 = { ...slot, index: slot.index + 1 }
|
|
await marketplace.fillSlot(slot.request, slot1.index, proof)
|
|
await waitUntilCancelled(request)
|
|
expect(await marketplace.mySlots()).to.have.members([
|
|
slotId(slot),
|
|
slotId(slot1),
|
|
])
|
|
})
|
|
|
|
it("removes slot when finished slot is freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.mySlots()).to.not.contain(slotId(slot))
|
|
})
|
|
|
|
it("removes slot when cancelled slot is freed", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.mySlots()).to.not.contain(slotId(slot))
|
|
})
|
|
|
|
it("removes slot when failed slot is freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilSlotFailed(marketplace, request, slot)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.mySlots()).to.not.contain(slotId(slot))
|
|
})
|
|
})
|
|
})
|