889 lines
33 KiB
JavaScript
889 lines
33 KiB
JavaScript
const { ethers } = require("hardhat")
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const { hexlify, randomBytes } = ethers.utils
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const { AddressZero } = ethers.constants
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const { BigNumber } = ethers
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const { expect } = require("chai")
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const { exampleConfiguration, exampleRequest } = require("./examples")
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const { periodic, hours } = require("./time")
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const { requestId, slotId, askToArray } = require("./ids")
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const { RequestState, SlotState } = require("./requests")
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const {
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waitUntilCancelled,
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waitUntilStarted,
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waitUntilFinished,
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waitUntilFailed,
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waitUntilSlotFailed,
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} = require("./marketplace")
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const { price, pricePerSlot } = require("./price")
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const {
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snapshot,
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revert,
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mine,
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ensureMinimumBlockHeight,
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advanceTime,
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advanceTimeTo,
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currentTime,
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} = require("./evm")
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describe("Marketplace", function () {
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const proof = hexlify(randomBytes(42))
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const config = exampleConfiguration()
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let marketplace
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let token
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let client, host, host1, host2, host3
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let request
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let slot
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beforeEach(async function () {
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await snapshot()
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await ensureMinimumBlockHeight(256)
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;[client, host1, host2, host3] = await ethers.getSigners()
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host = host1
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const TestToken = await ethers.getContractFactory("TestToken")
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token = await TestToken.deploy()
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for (account of [client, host1, host2, host3]) {
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await token.mint(account.address, 1_000_000_000)
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}
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const Marketplace = await ethers.getContractFactory("TestMarketplace")
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marketplace = await Marketplace.deploy(token.address, config)
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request = await exampleRequest()
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request.client = client.address
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slot = {
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request: requestId(request),
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index: request.ask.slots / 2,
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}
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})
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afterEach(async function () {
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await revert()
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})
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function switchAccount(account) {
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token = token.connect(account)
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marketplace = marketplace.connect(account)
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}
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describe("requesting storage", function () {
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beforeEach(function () {
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switchAccount(client)
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})
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it("emits event when storage is requested", async function () {
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await token.approve(marketplace.address, price(request))
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await expect(marketplace.requestStorage(request))
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.to.emit(marketplace, "StorageRequested")
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.withArgs(requestId(request), askToArray(request.ask))
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})
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it("allows retrieval of request details", async function () {
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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const id = requestId(request)
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const retrieved = await marketplace.getRequest(id)
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expect(retrieved.client).to.equal(request.client)
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expect(retrieved.expiry).to.equal(request.expiry)
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expect(retrieved.nonce).to.equal(request.nonce)
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})
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it("rejects request with invalid client address", async function () {
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let invalid = { ...request, client: host.address }
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await token.approve(marketplace.address, price(invalid))
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await expect(marketplace.requestStorage(invalid)).to.be.revertedWith(
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"Invalid client address"
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)
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})
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it("rejects request with insufficient payment", async function () {
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let insufficient = price(request) - 1
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await token.approve(marketplace.address, insufficient)
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await expect(marketplace.requestStorage(request)).to.be.revertedWith(
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"ERC20: insufficient allowance"
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)
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})
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it("rejects resubmission of request", async function () {
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await token.approve(marketplace.address, price(request) * 2)
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await marketplace.requestStorage(request)
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await expect(marketplace.requestStorage(request)).to.be.revertedWith(
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"Request already exists"
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)
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})
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})
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describe("filling a slot", function () {
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("emits event when slot is filled", async function () {
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await expect(marketplace.fillSlot(slot.request, slot.index, proof))
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.to.emit(marketplace, "SlotFilled")
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.withArgs(slot.request, slot.index, slotId(slot))
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})
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it("allows retrieval of host that filled slot", async function () {
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expect(await marketplace.getHost(slotId(slot))).to.equal(AddressZero)
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await marketplace.fillSlot(slot.request, slot.index, proof)
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expect(await marketplace.getHost(slotId(slot))).to.equal(host.address)
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})
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it("is rejected when proof is incorrect", async function () {
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let invalid = hexlify([])
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await expect(
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marketplace.fillSlot(slot.request, slot.index, invalid)
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).to.be.revertedWith("Invalid proof")
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})
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it("is rejected when collateral is insufficient", async function () {
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let insufficient = config.collateral.initialAmount - 1
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await marketplace.withdraw()
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await token.approve(marketplace.address, insufficient)
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await marketplace.deposit(insufficient)
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await expect(
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marketplace.fillSlot(slot.request, slot.index, proof)
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).to.be.revertedWith("Insufficient collateral")
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})
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it("is rejected when slot already filled", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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await expect(
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marketplace.fillSlot(slot.request, slot.index, proof)
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).to.be.revertedWith("Slot is not free")
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})
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it("is rejected when request is unknown", async function () {
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let unknown = await exampleRequest()
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await expect(
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marketplace.fillSlot(requestId(unknown), 0, proof)
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).to.be.revertedWith("Unknown request")
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})
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it("is rejected when request is cancelled", async function () {
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switchAccount(client)
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let expired = { ...request, expiry: (await currentTime()) - hours(1) }
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(expired)
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switchAccount(host)
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await expect(
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marketplace.fillSlot(requestId(expired), slot.index, proof)
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).to.be.revertedWith("Slot is not free")
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})
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it("is rejected when request is finished", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFinished(marketplace, requestId(request))
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await expect(
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marketplace.fillSlot(slot.request, slot.index, proof)
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).to.be.revertedWith("Slot is not free")
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})
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it("is rejected when request is failed", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFailed(marketplace, request)
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await expect(
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marketplace.fillSlot(slot.request, slot.index, proof)
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).to.be.revertedWith("Slot is not free")
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})
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it("is rejected when slot index not in range", async function () {
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const invalid = request.ask.slots
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await expect(
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marketplace.fillSlot(slot.request, invalid, proof)
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).to.be.revertedWith("Invalid slot")
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})
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it("fails when all slots are already filled", async function () {
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const lastSlot = request.ask.slots - 1
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for (let i = 0; i <= lastSlot; i++) {
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await marketplace.fillSlot(slot.request, i, proof)
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}
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await expect(
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marketplace.fillSlot(slot.request, lastSlot, proof)
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).to.be.revertedWith("Slot is not free")
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})
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})
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describe("request end", function () {
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var requestTime
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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requestTime = await currentTime()
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("sets the request end time to now + duration", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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await expect(
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(await marketplace.requestEnd(requestId(request))).toNumber()
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).to.be.closeTo(requestTime + request.ask.duration, 1)
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})
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it("sets request end time to the past once failed", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFailed(marketplace, request)
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let slot0 = { ...slot, index: request.ask.maxSlotLoss + 1 }
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const now = await currentTime()
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await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
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now - 1
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)
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})
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it("sets request end time to the past once cancelled", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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await waitUntilCancelled(request)
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const now = await currentTime()
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await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
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now - 1
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)
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})
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it("checks that request end time is in the past once finished", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFinished(marketplace, requestId(request))
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const now = await currentTime()
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// in the process of calling currentTime and requestEnd,
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// block.timestamp has advanced by 1, so the expected proof end time will
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// be block.timestamp - 1.
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await expect(await marketplace.requestEnd(requestId(request))).to.be.eq(
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now - 1
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)
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})
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})
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describe("freeing a slot", function () {
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var id
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beforeEach(async function () {
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slot.index = 0
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id = slotId(slot)
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("fails to free slot when slot not filled", async function () {
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slot.index = 5
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let nonExistentId = slotId(slot)
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await expect(marketplace.freeSlot(nonExistentId)).to.be.revertedWith(
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"Slot is free"
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)
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})
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it("can only be freed by the host occupying the slot", async function () {
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await waitUntilStarted(marketplace, request, proof)
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switchAccount(client)
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await expect(marketplace.freeSlot(id)).to.be.revertedWith(
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"Slot filled by other host"
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)
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})
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it("successfully frees slot", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await expect(marketplace.freeSlot(id)).not.to.be.reverted
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})
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it("emits event once slot is freed", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await expect(await marketplace.freeSlot(id))
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.to.emit(marketplace, "SlotFreed")
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.withArgs(slot.request, id)
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})
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})
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describe("paying out a slot", function () {
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("pays the host when contract has finished", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFinished(marketplace, requestId(request))
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const startBalance = await token.balanceOf(host.address)
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await marketplace.freeSlot(slotId(slot))
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const endBalance = await token.balanceOf(host.address)
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expect(endBalance - startBalance).to.equal(pricePerSlot(request))
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})
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it("pays the host when contract was cancelled", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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await waitUntilCancelled(request)
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const startBalance = await token.balanceOf(host.address)
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await marketplace.freeSlot(slotId(slot))
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const endBalance = await token.balanceOf(host.address)
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expect(endBalance).to.be.gt(startBalance)
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})
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it("does not pay when the contract hasn't ended", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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const startBalance = await token.balanceOf(host.address)
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await marketplace.freeSlot(slotId(slot))
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const endBalance = await token.balanceOf(host.address)
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expect(endBalance).to.equal(startBalance)
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})
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it("can only be done once", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFinished(marketplace, requestId(request))
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await marketplace.freeSlot(slotId(slot))
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await expect(marketplace.freeSlot(slotId(slot))).to.be.revertedWith(
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"Already paid"
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)
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})
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it("cannot be filled again", async function () {
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await waitUntilStarted(marketplace, request, proof)
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await waitUntilFinished(marketplace, requestId(request))
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await marketplace.freeSlot(slotId(slot))
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await expect(marketplace.fillSlot(slot.request, slot.index, proof)).to.be
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.reverted
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})
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})
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describe("fulfilling a request", function () {
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("emits event when all slots are filled", async function () {
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const lastSlot = request.ask.slots - 1
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for (let i = 0; i < lastSlot; i++) {
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await marketplace.fillSlot(slot.request, i, proof)
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}
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await expect(marketplace.fillSlot(slot.request, lastSlot, proof))
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.to.emit(marketplace, "RequestFulfilled")
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.withArgs(requestId(request))
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})
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it("sets state when all slots are filled", async function () {
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const lastSlot = request.ask.slots - 1
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for (let i = 0; i <= lastSlot; i++) {
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await marketplace.fillSlot(slot.request, i, proof)
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}
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await expect(await marketplace.requestState(slot.request)).to.equal(
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RequestState.Started
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)
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})
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it("fails when all slots are already filled", async function () {
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const lastSlot = request.ask.slots - 1
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for (let i = 0; i <= lastSlot; i++) {
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await marketplace.fillSlot(slot.request, i, proof)
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}
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await expect(
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marketplace.fillSlot(slot.request, lastSlot, proof)
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).to.be.revertedWith("Slot is not free")
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})
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})
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describe("withdrawing funds", function () {
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("rejects withdraw when request not yet timed out", async function () {
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switchAccount(client)
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await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
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"Request not yet timed out"
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)
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})
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it("rejects withdraw when wrong account used", async function () {
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await waitUntilCancelled(request)
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await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
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"Invalid client address"
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)
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})
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it("rejects withdraw when in wrong state", async function () {
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// fill all slots, should change state to RequestState.Started
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const lastSlot = request.ask.slots - 1
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for (let i = 0; i <= lastSlot; i++) {
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await marketplace.fillSlot(slot.request, i, proof)
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}
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await waitUntilCancelled(request)
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switchAccount(client)
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await expect(marketplace.withdrawFunds(slot.request)).to.be.revertedWith(
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"Invalid state"
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)
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})
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it("emits event once request is cancelled", async function () {
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await waitUntilCancelled(request)
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switchAccount(client)
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await expect(marketplace.withdrawFunds(slot.request))
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.to.emit(marketplace, "RequestCancelled")
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.withArgs(requestId(request))
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})
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it("withdraws to the client", async function () {
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await waitUntilCancelled(request)
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switchAccount(client)
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const startBalance = await token.balanceOf(client.address)
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await marketplace.withdrawFunds(slot.request)
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const endBalance = await token.balanceOf(client.address)
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expect(endBalance - startBalance).to.equal(price(request))
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})
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})
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describe("collateral locking", function () {
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
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await marketplace.deposit(config.collateral.initialAmount)
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})
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it("locks collateral of host when it fills a slot", async function () {
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await marketplace.fillSlot(slot.request, slot.index, proof)
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await expect(marketplace.withdraw()).to.be.revertedWith("Account locked")
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})
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it("allows withdrawal when all slots are free", async function () {
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let slot1 = { ...slot, index: 0 }
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let slot2 = { ...slot, index: 1 }
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await marketplace.fillSlot(slot1.request, slot1.index, proof)
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await marketplace.fillSlot(slot2.request, slot2.index, proof)
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await waitUntilFinished(marketplace, requestId(request))
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await marketplace.freeSlot(slotId(slot1))
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await expect(marketplace.withdraw()).to.be.revertedWith("Account locked")
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await marketplace.freeSlot(slotId(slot2))
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await expect(marketplace.withdraw()).not.to.be.reverted
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})
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})
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describe("request state", function () {
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const { New, Cancelled, Started, Failed, Finished } = RequestState
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beforeEach(async function () {
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switchAccount(client)
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await token.approve(marketplace.address, price(request))
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await marketplace.requestStorage(request)
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switchAccount(host)
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await token.approve(marketplace.address, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
})
|
|
|
|
it("is 'New' initially", async function () {
|
|
expect(await marketplace.requestState(slot.request)).to.equal(New)
|
|
})
|
|
|
|
it("changes to 'Cancelled' once request is cancelled", async function () {
|
|
await waitUntilCancelled(request)
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Cancelled)
|
|
})
|
|
|
|
it("remains 'Cancelled' when client withdraws funds", async function () {
|
|
await waitUntilCancelled(request)
|
|
switchAccount(client)
|
|
await marketplace.withdrawFunds(slot.request)
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Cancelled)
|
|
})
|
|
|
|
it("changes to 'Started' once all slots are filled", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Started)
|
|
})
|
|
|
|
it("changes to 'Failed' once too many slots are freed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFailed(marketplace, request)
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Failed)
|
|
})
|
|
|
|
it("does not change to 'Failed' before it is 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)
|
|
}
|
|
expect(await marketplace.requestState(slot.request)).to.equal(New)
|
|
})
|
|
|
|
it("changes to 'Finished' when the request ends", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Finished)
|
|
})
|
|
|
|
it("remains 'Finished' once a slot is paid out", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, requestId(request))
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.requestState(slot.request)).to.equal(Finished)
|
|
})
|
|
})
|
|
|
|
describe("slot state", function () {
|
|
const { Free, Filled, Finished, Failed, Paid } = SlotState
|
|
let period, periodEnd
|
|
|
|
beforeEach(async function () {
|
|
period = config.proofs.period
|
|
;({ periodOf, periodEnd } = periodic(period))
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
})
|
|
|
|
async function waitUntilProofIsRequired(id) {
|
|
await advanceTimeTo(periodEnd(periodOf(await currentTime())))
|
|
while (
|
|
!(
|
|
(await marketplace.isProofRequired(id)) &&
|
|
(await marketplace.getPointer(id)) < 250
|
|
)
|
|
) {
|
|
await advanceTime(period)
|
|
}
|
|
}
|
|
|
|
it("is 'Free' initially", async function () {
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Free)
|
|
})
|
|
|
|
it("changes to 'Filled' when slot is filled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Filled)
|
|
})
|
|
|
|
it("changes to 'Finished' when request finishes", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, slot.request)
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Finished)
|
|
})
|
|
|
|
it("changes to 'Finished' when request is cancelled", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await waitUntilCancelled(request)
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Finished)
|
|
})
|
|
|
|
it("changes to 'Free' when host frees the slot", async function () {
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Free)
|
|
})
|
|
|
|
it("changes to 'Free' when too many proofs are missed", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
while ((await marketplace.slotState(slotId(slot))) === Filled) {
|
|
await waitUntilProofIsRequired(slotId(slot))
|
|
const missedPeriod = periodOf(await currentTime())
|
|
await advanceTime(period)
|
|
await marketplace.markProofAsMissing(slotId(slot), missedPeriod)
|
|
}
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Free)
|
|
})
|
|
|
|
it("changes to 'Failed' when request fails", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilSlotFailed(marketplace, request, slot)
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Failed)
|
|
})
|
|
|
|
it("changes to 'Paid' when host has been paid", async function () {
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
await waitUntilFinished(marketplace, slot.request)
|
|
await marketplace.freeSlot(slotId(slot))
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(Paid)
|
|
})
|
|
})
|
|
|
|
describe("proof requirements", function () {
|
|
let period, periodOf, periodEnd
|
|
|
|
beforeEach(async function () {
|
|
period = config.proofs.period
|
|
;({ periodOf, periodEnd } = periodic(period))
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
})
|
|
|
|
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 = config.proofs.period
|
|
;({ periodOf, periodEnd } = periodic(period))
|
|
|
|
switchAccount(client)
|
|
await token.approve(marketplace.address, price(request))
|
|
await marketplace.requestStorage(request)
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
})
|
|
|
|
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)
|
|
const { slashCriterion, slashPercentage, initialAmount } =
|
|
config.collateral
|
|
await marketplace.fillSlot(slot.request, slot.index, proof)
|
|
for (let i = 0; i < slashCriterion; i++) {
|
|
await waitUntilProofIsRequired(id)
|
|
let missedPeriod = periodOf(await currentTime())
|
|
await advanceTime(period)
|
|
await marketplace.markProofAsMissing(id, missedPeriod)
|
|
}
|
|
const expectedBalance = (initialAmount * (100 - slashPercentage)) / 100
|
|
expect(await marketplace.balanceOf(host.address)).to.equal(
|
|
expectedBalance
|
|
)
|
|
})
|
|
})
|
|
|
|
it("frees slot when collateral slashed below minimum threshold", async function () {
|
|
const minimum = config.collateral.minimumAmount
|
|
await waitUntilStarted(marketplace, request, proof)
|
|
while ((await marketplace.slotState(slotId(slot))) === SlotState.Filled) {
|
|
expect(await marketplace.balanceOf(host.address)).to.be.gt(minimum)
|
|
await waitUntilProofIsRequired(slotId(slot))
|
|
const missedPeriod = periodOf(await currentTime())
|
|
await advanceTime(period)
|
|
await marketplace.markProofAsMissing(slotId(slot), missedPeriod)
|
|
}
|
|
expect(await marketplace.slotState(slotId(slot))).to.equal(SlotState.Free)
|
|
expect(await marketplace.balanceOf(host.address)).to.be.lte(minimum)
|
|
})
|
|
})
|
|
|
|
describe("list of active requests", function () {
|
|
beforeEach(async function () {
|
|
switchAccount(host)
|
|
await token.approve(marketplace.address, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
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, config.collateral.initialAmount)
|
|
await marketplace.deposit(config.collateral.initialAmount)
|
|
})
|
|
|
|
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))
|
|
})
|
|
})
|
|
})
|