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test: coverage of delayed stakes
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‎contracts/test/arbitration/staking.ts‎

Lines changed: 88 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
import { ethers, getNamedAccounts, network, deployments } from "hardhat";
2+
const { anyValue } = require("@nomicfoundation/hardhat-chai-matchers/withArgs");
23
import { BigNumber } from "ethers";
34
import {
45
PNK,
@@ -15,8 +16,8 @@ import exp from "constants";
1516
/* eslint-disable no-unused-expressions */
1617

1718
describe("Staking", async () => {
18-
const ONE_TENTH_ETH = BigNumber.from(10).pow(17);
19-
const ONE_THOUSAND_PNK = BigNumber.from(10).pow(21);
19+
const ETH = (amount: number) => ethers.utils.parseUnits(amount.toString());
20+
const PNK = ETH;
2021

2122
// 2nd court, 3 jurors, 1 dispute kit
2223
const extraData =
@@ -49,13 +50,13 @@ describe("Staking", async () => {
4950

5051
const reachDrawingPhase = async () => {
5152
expect(await sortition.phase()).to.be.equal(0); // Staking
52-
const arbitrationCost = ONE_TENTH_ETH.mul(3);
53+
const arbitrationCost = ETH(0.1).mul(3);
5354

54-
await core.createCourt(1, false, ONE_THOUSAND_PNK, 1000, ONE_TENTH_ETH, 3, [0, 0, 0, 0], 3, [1]); // Parent - general court, Classic dispute kit
55+
await core.createCourt(1, false, PNK(1000), 1000, ETH(0.1), 3, [0, 0, 0, 0], 3, [1]); // Parent - general court, Classic dispute kit
5556

56-
await pnk.approve(core.address, ONE_THOUSAND_PNK.mul(4));
57-
await core.setStake(1, ONE_THOUSAND_PNK.mul(2));
58-
await core.setStake(2, ONE_THOUSAND_PNK.mul(2));
57+
await pnk.approve(core.address, PNK(4000));
58+
await core.setStake(1, PNK(2000));
59+
await core.setStake(2, PNK(2000));
5960

6061
expect(await core.getJurorCourtIDs(deployer)).to.be.deep.equal([BigNumber.from("1"), BigNumber.from("2")]);
6162

@@ -73,6 +74,13 @@ describe("Staking", async () => {
7374
balanceBefore = await pnk.balanceOf(deployer);
7475
};
7576

77+
const reachStakingPhaseAfterDrawing = async () => {
78+
await randomizer.relay(rng.address, 0, ethers.utils.randomBytes(32));
79+
await sortition.passPhase(); // Generating -> Drawing
80+
await core.draw(0, 5000);
81+
await sortition.passPhase(); // Drawing -> Staking
82+
};
83+
7684
describe("When decreasing then increasing back stake", async () => {
7785
before("Setup", async () => {
7886
await deploy();
@@ -82,9 +90,9 @@ describe("Staking", async () => {
8290
it("Should be outside the Staking phase", async () => {
8391
expect(await sortition.phase()).to.be.equal(1); // Drawing
8492
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
85-
ONE_THOUSAND_PNK.mul(4),
93+
PNK(4000),
8694
BigNumber.from(0),
87-
ONE_THOUSAND_PNK.mul(2),
95+
PNK(2000),
8896
BigNumber.from(2),
8997
]);
9098
});
@@ -93,40 +101,58 @@ describe("Staking", async () => {
93101
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(0);
94102
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
95103
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(0);
96-
await expect(core.setStake(2, ONE_THOUSAND_PNK.mul(1)))
104+
await expect(core.setStake(2, PNK(1000)))
97105
.to.emit(core, "StakeDelayedNotTransferred")
98-
.withArgs(deployer, 2, ONE_THOUSAND_PNK.mul(1));
99-
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
106+
.withArgs(deployer, 2, PNK(1000));
100107
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
101-
ONE_THOUSAND_PNK.mul(4),
108+
PNK(4000),
102109
BigNumber.from(0),
103-
ONE_THOUSAND_PNK.mul(2),
110+
PNK(2000),
104111
BigNumber.from(2),
105112
]); // stake unchanged, delayed
106113
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore); // No PNK transfer yet
114+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
107115
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(1);
108116
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
109-
expect(await sortition.delayedStakes(1)).to.be.deep.equal([deployer, 2, ONE_THOUSAND_PNK.mul(1), false]);
117+
expect(await sortition.delayedStakes(1)).to.be.deep.equal([deployer, 2, PNK(1000), false]);
110118
});
111119

112120
it("Should delay the stake increase back to the previous amount", async () => {
113121
balanceBefore = await pnk.balanceOf(deployer);
114122
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
115-
await expect(core.setStake(2, ONE_THOUSAND_PNK.mul(2)))
123+
await expect(core.setStake(2, PNK(2000)))
116124
.to.emit(core, "StakeDelayedNotTransferred")
117-
.withArgs(deployer, 2, ONE_THOUSAND_PNK.mul(2));
118-
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(2);
125+
.withArgs(deployer, 2, PNK(2000));
119126
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
120-
ONE_THOUSAND_PNK.mul(4),
127+
PNK(4000),
121128
BigNumber.from(0),
122-
ONE_THOUSAND_PNK.mul(2),
129+
PNK(2000),
123130
BigNumber.from(2),
124131
]); // stake unchanged, delayed
125132
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore); // No PNK transfer yet
133+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(2);
126134
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(2);
127135
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
128136
expect(await sortition.delayedStakes(1)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 1st delayed stake got deleted
129-
expect(await sortition.delayedStakes(2)).to.be.deep.equal([deployer, 2, ONE_THOUSAND_PNK.mul(2), false]);
137+
expect(await sortition.delayedStakes(2)).to.be.deep.equal([deployer, 2, PNK(2000), false]);
138+
});
139+
140+
it("Should execute the delayed stakes but the stakes should remain the same", async () => {
141+
await reachStakingPhaseAfterDrawing();
142+
balanceBefore = await pnk.balanceOf(deployer);
143+
await expect(sortition.executeDelayedStakes(10)).to.emit(core, "StakeSet").withArgs(deployer, 2, PNK(2000));
144+
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
145+
PNK(4000),
146+
PNK(300), // we're the only juror so we are drawn 3 times
147+
PNK(2000),
148+
BigNumber.from(2),
149+
]); // stake unchanged, delayed
150+
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore); // No PNK transfer yet
151+
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(2);
152+
expect(await sortition.delayedStakeReadIndex()).to.be.equal(3);
153+
expect(await sortition.delayedStakes(1)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 1st delayed stake got deleted
154+
expect(await sortition.delayedStakes(2)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 2nd delayed stake got deleted
155+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(0); // no delayed stakes left
130156
});
131157
});
132158

@@ -139,52 +165,70 @@ describe("Staking", async () => {
139165
it("Should be outside the Staking phase", async () => {
140166
expect(await sortition.phase()).to.be.equal(1); // Drawing
141167
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
142-
ONE_THOUSAND_PNK.mul(4),
168+
PNK(4000),
143169
BigNumber.from(0),
144-
ONE_THOUSAND_PNK.mul(2),
170+
PNK(2000),
145171
BigNumber.from(2),
146172
]);
147173
});
148174

149175
it("Should transfer PNK but delay the stake increase", async () => {
150176
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(0);
151177
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
152-
await pnk.approve(core.address, ONE_THOUSAND_PNK.mul(1));
178+
await pnk.approve(core.address, PNK(1000));
153179
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(0);
154-
await expect(core.setStake(2, ONE_THOUSAND_PNK.mul(3)))
180+
await expect(core.setStake(2, PNK(3000)))
155181
.to.emit(core, "StakeDelayedAlreadyTransferred")
156-
.withArgs(deployer, 2, ONE_THOUSAND_PNK.mul(3));
157-
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
182+
.withArgs(deployer, 2, PNK(3000));
158183
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
159-
ONE_THOUSAND_PNK.mul(5),
184+
PNK(5000),
160185
BigNumber.from(0),
161-
ONE_THOUSAND_PNK.mul(3),
186+
PNK(3000),
162187
BigNumber.from(2),
163188
]); // stake has changed immediately, WARNING: this is misleading because it's not actually added to the SortitionSumTree
164-
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore.sub(ONE_THOUSAND_PNK)); // PNK is transferred out of the juror's account
189+
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore.sub(PNK(1000))); // PNK is transferred out of the juror's account
190+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
165191
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(1);
166192
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
167-
expect(await sortition.delayedStakes(1)).to.be.deep.equal([deployer, 2, ONE_THOUSAND_PNK.mul(3), true]);
193+
expect(await sortition.delayedStakes(1)).to.be.deep.equal([deployer, 2, PNK(3000), true]);
168194
});
169195

170196
it("Should cancel out the stake decrease back", async () => {
171197
balanceBefore = await pnk.balanceOf(deployer);
172198
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(1);
173-
await expect(core.setStake(2, ONE_THOUSAND_PNK.mul(2)))
199+
await expect(core.setStake(2, PNK(2000)))
174200
.to.emit(core, "StakeDelayedNotTransferred")
175-
.withArgs(deployer, 2, ONE_THOUSAND_PNK.mul(2));
176-
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(2);
201+
.withArgs(deployer, 2, PNK(2000));
177202
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
178-
ONE_THOUSAND_PNK.mul(4),
203+
PNK(4000),
179204
BigNumber.from(0),
180-
ONE_THOUSAND_PNK.mul(2),
205+
PNK(2000),
181206
BigNumber.from(2),
182207
]); // stake has changed immediately
183-
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore.add(ONE_THOUSAND_PNK)); // PNK is sent back to the juror
208+
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore.add(PNK(1000))); // PNK is sent back to the juror
209+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(2);
184210
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(2);
185211
expect(await sortition.delayedStakeReadIndex()).to.be.equal(1);
186212
expect(await sortition.delayedStakes(1)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 1st delayed stake got deleted
187-
expect(await sortition.delayedStakes(2)).to.be.deep.equal([deployer, 2, ONE_THOUSAND_PNK.mul(2), false]);
213+
expect(await sortition.delayedStakes(2)).to.be.deep.equal([deployer, 2, PNK(2000), false]);
214+
});
215+
216+
it("Should execute the delayed stakes but the stakes should remain the same", async () => {
217+
await reachStakingPhaseAfterDrawing();
218+
balanceBefore = await pnk.balanceOf(deployer);
219+
await expect(sortition.executeDelayedStakes(10)).to.emit(core, "StakeSet").withArgs(deployer, 2, PNK(2000));
220+
expect(await core.getJurorBalance(deployer, 2)).to.be.deep.equal([
221+
PNK(4000),
222+
PNK(300), // we're the only juror so we are drawn 3 times
223+
PNK(2000),
224+
BigNumber.from(2),
225+
]); // stake unchanged, delayed
226+
expect(await pnk.balanceOf(deployer)).to.be.equal(balanceBefore); // No PNK transfer yet
227+
expect(await sortition.delayedStakeWriteIndex()).to.be.equal(2);
228+
expect(await sortition.delayedStakeReadIndex()).to.be.equal(3);
229+
expect(await sortition.delayedStakes(1)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 1st delayed stake got deleted
230+
expect(await sortition.delayedStakes(2)).to.be.deep.equal([ethers.constants.AddressZero, 0, 0, false]); // the 2nd delayed stake got deleted
231+
expect(await sortition.latestDelayedStakeIndex(deployer, 2)).to.be.equal(0); // no delayed stakes left
188232
});
189233
});
190234
});
@@ -195,13 +239,13 @@ describe("Staking", async () => {
195239
});
196240

197241
it("Should unstake from all courts", async () => {
198-
const arbitrationCost = ONE_TENTH_ETH.mul(3);
242+
const arbitrationCost = ETH(0.1).mul(3);
199243

200-
await core.createCourt(1, false, ONE_THOUSAND_PNK, 1000, ONE_TENTH_ETH, 3, [0, 0, 0, 0], 3, [1]); // Parent - general court, Classic dispute kit
244+
await core.createCourt(1, false, PNK(1000), 1000, ETH(0.1), 3, [0, 0, 0, 0], 3, [1]); // Parent - general court, Classic dispute kit
201245

202-
await pnk.approve(core.address, ONE_THOUSAND_PNK.mul(4));
203-
await core.setStake(1, ONE_THOUSAND_PNK.mul(2));
204-
await core.setStake(2, ONE_THOUSAND_PNK.mul(2));
246+
await pnk.approve(core.address, PNK(4000));
247+
await core.setStake(1, PNK(2000));
248+
await core.setStake(2, PNK(2000));
205249

206250
expect(await core.getJurorCourtIDs(deployer)).to.be.deep.equal([BigNumber.from("1"), BigNumber.from("2")]);
207251

@@ -224,7 +268,7 @@ describe("Staking", async () => {
224268
await core.passPeriod(0); // Voting -> Appeal
225269
await core.passPeriod(0); // Appeal -> Execution
226270

227-
await sortition.passPhase(); // Freezing -> Staking. Change so we don't deal with delayed stakes
271+
await sortition.passPhase(); // Drawing -> Staking. Change so we don't deal with delayed stakes
228272

229273
expect(await core.getJurorCourtIDs(deployer)).to.be.deep.equal([BigNumber.from("1"), BigNumber.from("2")]);
230274

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