dgf-prototype/ethereum/test/ValidationPools.js

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const {
time,
loadFixture,
} = require('@nomicfoundation/hardhat-toolbox/network-helpers');
const { expect } = require('chai');
const { ethers } = require('hardhat');
const deployDAO = require('./util/deploy-dao');
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describe('Validation Pools', () => {
async function deploy() {
const [account1, account2] = await ethers.getSigners();
const { dao } = await deployDAO();
return {
dao, account1, account2,
};
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}
let dao;
let account1;
let account2;
const POOL_DURATION = 3600; // 1 hour
const POOL_FEE = 100;
const emptyCallbackData = ethers.AbiCoder.defaultAbiCoder().encode([], []);
const initiateValidationPool = ({
postId, duration,
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quorum, winRatio, bindingPercent,
redistributeLosingStakes, callbackOnValidate,
callbackData, fee,
} = {}) => dao.initiateValidationPool(
postId ?? 'content-id',
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duration ?? POOL_DURATION,
quorum ?? [1, 3],
winRatio ?? [1, 2],
bindingPercent ?? 100,
redistributeLosingStakes ?? true,
callbackOnValidate ?? false,
callbackData ?? emptyCallbackData,
{ value: fee ?? POOL_FEE },
);
beforeEach(async () => {
({
dao, account1, account2,
} = await loadFixture(deploy));
await dao.addPost([{ weightPPM: 1000000, authorAddress: account1 }], 'content-id', []);
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const init = () => initiateValidationPool({ fee: POOL_FEE });
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(0);
expect(await dao.validationPoolCount()).to.equal(1);
expect(await dao.memberCount()).to.equal(0);
expect(await dao.balanceOf(account1)).to.equal(0);
expect(await dao.totalSupply()).to.equal(POOL_FEE);
});
describe('Initiate', () => {
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it('should be able to initiate a validation pool without a fee', async () => {
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const init = () => initiateValidationPool({ fee: 0 });
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await expect(init()).to.emit(dao, 'ValidationPoolInitiated');
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});
it('should not be able to initiate a validation pool with a quorum below the minimum', async () => {
const init = () => initiateValidationPool({ quorum: [1, 11] });
await expect(init()).to.be.revertedWith('Quorum is below minimum');
});
it('should not be able to initiate a validation pool with a quorum greater than 1', async () => {
const init = () => initiateValidationPool({ quorum: [11, 10] });
await expect(init()).to.be.revertedWith('Quorum is greater than one');
});
it('should not be able to initiate a validation pool with duration below minimum', async () => {
const init = () => initiateValidationPool({ duration: 0 });
await expect(init()).to.be.revertedWith('Duration is too short');
});
it('should not be able to initiate a validation pool with duration above maximum', async () => {
const init = () => initiateValidationPool({ duration: 40000000000000 });
await expect(init()).to.be.revertedWith('Duration is too long');
});
it('should not be able to initiate a validation pool with bindingPercent above 100', async () => {
const init = () => initiateValidationPool({ bindingPercent: 101 });
await expect(init()).to.be.revertedWith('Binding percent must be <= 100');
});
it('should be able to initiate a second validation pool', async () => {
const init = () => initiateValidationPool();
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(1);
expect(await dao.validationPoolCount()).to.equal(2);
});
it('Should be able to fetch pool instance', async () => {
const pool = await dao.validationPools(0);
expect(pool).to.exist;
expect(pool.params.duration).to.equal(POOL_DURATION);
expect(pool.props.postId).to.equal('content-id');
expect(pool.props.resolved).to.be.false;
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expect(pool.sender).to.equal(account1);
});
});
describe('Stake', async () => {
beforeEach(async () => {
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(0);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(0);
await initiateValidationPool();
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
});
it('should be able to stake before validation pool has elapsed', async () => {
await dao.stakeOnValidationPool(1, 10, true);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(1)).to.emit(dao, 'ValidationPoolResolved').withArgs(1, true, true);
expect(await dao.balanceOf(account1)).to.equal(200);
expect(await dao.balanceOf(dao.target)).to.equal(0);
});
it('should not be able to stake after validation pool has elapsed', async () => {
time.increase(POOL_DURATION + 1);
await expect(dao.stakeOnValidationPool(1, 10, true)).to.be.revertedWith('Pool end time has passed');
});
it('should be able to stake against a validation pool', async () => {
await dao.stakeOnValidationPool(1, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(1)).to.emit(dao, 'ValidationPoolResolved').withArgs(1, false, true);
expect(await dao.balanceOf(account1)).to.equal(200);
expect(await dao.balanceOf(dao.target)).to.equal(0);
const pool = await dao.validationPools(1);
expect(pool.props.outcome).to.be.false;
});
it('should not be able to stake more REP than the sender owns', async () => {
await expect(dao.stakeOnValidationPool(1, 200, true)).to.be.revertedWith('Insufficient REP balance to cover stake');
});
});
describe('Delegated stake', () => {
it('should stake the lesser of the allowed amount or the owner\'s remaining balance', async () => {
// TODO: owner delegates stake and then loses rep
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});
});
describe('Evaluate outcome', () => {
it('should not be able to evaluate outcome before duration has elapsed if not all rep has been staked', async () => {
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0));
await initiateValidationPool({ fee: 100 });
await expect(dao.evaluateOutcome(1)).to.be.revertedWith('Pool end time has not yet arrived');
});
it('should not be able to evaluate outcome before duration has elapsed unless all rep has been staked', async () => {
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0));
await initiateValidationPool({ fee: 100 });
await dao.stakeOnValidationPool(1, 100, true);
await expect(dao.evaluateOutcome(1)).to.emit(dao, 'ValidationPoolResolved').withArgs(1, true, true);
});
it('should be able to evaluate outcome after duration has elapsed', async () => {
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0)).to.emit(dao, 'ValidationPoolResolved').withArgs(0, true, true);
expect(await dao.memberCount()).to.equal(1);
expect(await dao.balanceOf(account1)).to.equal(100);
const pool = await dao.validationPools(0);
expect(pool.props.resolved).to.be.true;
expect(pool.props.outcome).to.be.true;
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});
it('should not be able to evaluate outcome more than once', async () => {
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0)).to.emit(dao, 'ValidationPoolResolved').withArgs(0, true, true);
await expect(dao.evaluateOutcome(0)).to.be.revertedWith('Pool is already resolved');
});
it('should be able to evaluate outcome of second validation pool', async () => {
const init = () => initiateValidationPool();
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await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(1);
expect(await dao.validationPoolCount()).to.equal(2);
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0)).to.emit(dao, 'ValidationPoolResolved').withArgs(0, true, true);
expect(await dao.balanceOf(account1)).to.equal(100);
await expect(dao.evaluateOutcome(1)).to.emit(dao, 'ValidationPoolResolved').withArgs(1, true, true);
expect(await dao.balanceOf(account1)).to.equal(200);
});
it('should not be able to evaluate outcome if quorum is not met', async () => {
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(0)).to.emit(dao, 'ValidationPoolResolved').withArgs(0, true, true);
const init = () => initiateValidationPool({ quorum: [1, 1] });
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(1);
expect(await dao.validationPoolCount()).to.equal(2);
time.increase(POOL_DURATION + 1);
await expect(dao.evaluateOutcome(1)).to.emit(dao, 'ValidationPoolResolved').withArgs(1, false, false);
});
describe('Validation pool options', () => {
beforeEach(async () => {
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(0);
await dao.addPost([{ weightPPM: 1000000, authorAddress: account2 }], 'content-id-2', []);
const init = () => initiateValidationPool({ postId: 'content-id-2' });
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await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(1);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(1);
});
it('Binding validation pool should redistribute stakes', async () => {
const init = () => initiateValidationPool();
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(2);
await dao.connect(account1).stakeOnValidationPool(2, 10, true);
await dao.connect(account2).stakeOnValidationPool(2, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(2);
expect(await dao.balanceOf(account1)).to.equal(210);
expect(await dao.balanceOf(account2)).to.equal(90);
expect(await dao.balanceOf(dao.target)).to.equal(0);
});
it('Non binding validation pool should not redistribute stakes', async () => {
const init = () => initiateValidationPool({ bindingPercent: 0 });
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(2);
await dao.connect(account1).stakeOnValidationPool(2, 10, true);
await dao.connect(account2).stakeOnValidationPool(2, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(2);
expect(await dao.balanceOf(account1)).to.equal(200);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(0);
});
it('Partially binding validation pool should redistribute some stakes', async () => {
const init = () => initiateValidationPool({ bindingPercent: 50 });
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(2);
await dao.connect(account1).stakeOnValidationPool(2, 10, true);
await dao.connect(account2).stakeOnValidationPool(2, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(2);
expect(await dao.balanceOf(account1)).to.equal(205);
expect(await dao.balanceOf(account2)).to.equal(95);
expect(await dao.balanceOf(dao.target)).to.equal(0);
expect(await dao.totalSupply()).to.equal(300);
});
it('If redistributeLosingStakes is false, validation pool should burn binding portion of losing stakes', async () => {
const init = () => initiateValidationPool({
bindingPercent: 50,
redistributeLosingStakes: false,
});
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(2);
await dao.connect(account1).stakeOnValidationPool(2, 10, true);
await dao.connect(account2).stakeOnValidationPool(2, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(2);
expect(await dao.balanceOf(account1)).to.equal(200);
expect(await dao.balanceOf(account2)).to.equal(95);
expect(await dao.balanceOf(dao.target)).to.equal(0);
expect(await dao.totalSupply()).to.equal(295);
});
it('If redistributeLosingStakes is false and bindingPercent is 0, accounts should recover initial balances', async () => {
const init = () => initiateValidationPool({
bindingPercent: 0,
redistributeLosingStakes: false,
});
await expect(init()).to.emit(dao, 'ValidationPoolInitiated').withArgs(2);
await dao.connect(account1).stakeOnValidationPool(2, 10, true);
await dao.connect(account2).stakeOnValidationPool(2, 10, false);
expect(await dao.balanceOf(account1)).to.equal(100);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(100);
time.increase(POOL_DURATION + 1);
await dao.evaluateOutcome(2);
expect(await dao.balanceOf(account1)).to.equal(200);
expect(await dao.balanceOf(account2)).to.equal(100);
expect(await dao.balanceOf(dao.target)).to.equal(0);
expect(await dao.totalSupply()).to.equal(300);
});
});
});
});