p2pix-smart-contracts/test/p2pix.test.ts

2254 lines
62 KiB
TypeScript

import "@nomicfoundation/hardhat-chai-matchers";
import {
loadFixture,
mine,
} from "@nomicfoundation/hardhat-network-helpers";
import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
import { expect } from "chai";
import {
BigNumber,
BytesLike,
ContractReceipt,
ContractTransaction,
Wallet,
} from "ethers";
import {
ethers,
network,
/* tracer */
} from "hardhat";
import {
MockToken,
Multicall,
P2PIX,
Reputation,
} from "../src/types";
import { P2PixErrors } from "./utils/errors";
import {
Call,
Lock,
Result,
getBnFrom,
getLockData,
getSignerAddrs,
p2pixFixture,
randomSigners,
} from "./utils/fixtures";
describe("P2PIX", () => {
type WalletWithAddress = Wallet & SignerWithAddress;
// contract deployer/admin
let owner: WalletWithAddress;
// extra EOAs
let acc01: WalletWithAddress;
let acc02: WalletWithAddress;
let acc03: WalletWithAddress;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let res: any;
let p2pix: P2PIX; // Contract instance
let erc20: MockToken; // Token instance
let reputation: Reputation; // Reputation Interface instance
let multicall: Multicall; // Multicall contract instance
let merkleRoot: string; // MerkleRoot from seller's allowlist
let proof: string[]; // Owner's proof as whitelisted address
const fundAmount: BigNumber =
ethers.utils.parseEther("10000");
const price: BigNumber = ethers.utils.parseEther("100");
const zero = ethers.constants.AddressZero;
before("Set signers and reset network", async () => {
[owner, acc01, acc02, acc03] =
await // eslint-disable-next-line @typescript-eslint/no-explicit-any
(ethers as any).getSigners();
await network.provider.send("hardhat_reset");
});
beforeEach("Load deployment fixtures", async () => {
({
erc20,
p2pix,
reputation,
multicall,
merkleRoot,
proof,
} = await loadFixture(p2pixFixture));
});
describe("Init", async () => {
it("P2PIX, Reputation and ERC20 should initialize", async () => {
// tracer.enabled = true;
await p2pix.deployed();
// tracer.enabled = false;
await erc20.deployed();
await reputation.deployed();
expect(p2pix).to.be.ok;
expect(erc20).to.be.ok;
expect(reputation).to.be.ok;
const ownerKey = await p2pix._castAddrToKey(
owner.address,
);
const acc01Key = await p2pix._castAddrToKey(
acc01.address,
);
// storage checks
expect(
await p2pix.callStatic.defaultLockBlocks(),
).to.eq(10);
expect(await p2pix.callStatic.reputation()).to.eq(
reputation.address,
);
expect(await p2pix.callStatic.lockCounter()).to.eq(0);
expect(
await p2pix.callStatic.validBacenSigners(ownerKey),
).to.eq(true);
expect(
await p2pix.callStatic.validBacenSigners(acc01Key),
).to.eq(true);
expect(
await p2pix.callStatic.allowedERC20s(erc20.address),
).to.eq(true);
// event emission
await expect(await p2pix.deployTransaction)
.to.emit(p2pix, "OwnerUpdated")
.withArgs(zero, owner.address)
.and.to.emit(p2pix, "LockBlocksUpdated")
.withArgs(10)
.and.to.emit(p2pix, "ReputationUpdated")
.withArgs(reputation.address)
.and.to.emit(p2pix, "ValidSignersUpdated")
.withArgs([owner.address, acc01.address])
.and.to.emit(p2pix, "AllowedERC20Updated")
.withArgs(erc20.address, true);
});
it("accounts have been funded", async () => {
// can't be eq to fundAmount due to contract deployment cost
res = await ethers.provider.getBalance(owner.address);
expect(res.toString()).to.have.lengthOf(22);
// console.log(res); // lengthOf = 22
// console.log(fundAmount); // lengthOf = 23
// those should eq to hardhat prefunded account's value
expect(
await ethers.provider.getBalance(acc01.address),
).to.eq(fundAmount);
expect(
await ethers.provider.getBalance(acc02.address),
).to.eq(fundAmount);
expect(
await ethers.provider.getBalance(acc03.address),
).to.eq(fundAmount);
});
});
// each describe tests a set of functionalities of the contract's behavior
describe("Owner Functions", async () => {
it("should allow owner to withdraw contract's balance", async () => {
const oldBal = await p2pix.provider.getBalance(
p2pix.address,
);
// this call also tests p2pix's receive() fallback mechanism.
const tx1 = await acc01.sendTransaction({
to: p2pix.address,
value: price,
});
const newBal = await p2pix.provider.getBalance(
p2pix.address,
);
expect(tx1).to.be.ok;
expect(oldBal).to.eq(0);
expect(newBal).to.eq(price);
await expect(p2pix.withdrawBalance())
.to.changeEtherBalances(
[owner.address, p2pix.address],
[price, "-100000000000000000000"],
)
.and.to.emit(p2pix, "FundsWithdrawn")
.withArgs(owner.address, price);
await expect(
p2pix.connect(acc01).withdrawBalance(),
).to.be.revertedWith(P2PixErrors.UNAUTHORIZED);
});
it("should allow owner to change reputation instance", async () => {
const tx = await p2pix.setReputation(acc03.address);
const newRep = await p2pix.callStatic.reputation();
const fail = p2pix
.connect(acc02)
.setReputation(owner.address);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "ReputationUpdated")
.withArgs(acc03.address);
expect(newRep).to.eq(acc03.address);
await expect(fail).to.be.revertedWith(
P2PixErrors.UNAUTHORIZED,
);
});
it("should allow owner to change defaultLockBlocks ", async () => {
const magicVal = 1337;
const tx = await p2pix.setDefaultLockBlocks(magicVal);
const newVal =
await p2pix.callStatic.defaultLockBlocks();
const fail = p2pix
.connect(acc02)
.setDefaultLockBlocks(0);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "LockBlocksUpdated")
.withArgs(magicVal);
expect(newVal).to.eq(magicVal);
await expect(fail).to.be.revertedWith(
P2PixErrors.UNAUTHORIZED,
);
});
it("should allow owner to add valid Bacen signers", async () => {
const newSigners = randomSigners(2);
const bob = await newSigners[0].getAddress();
const alice = await newSigners[1].getAddress();
const bobCasted = await p2pix._castAddrToKey(bob);
const aliceCasted = await p2pix._castAddrToKey(alice);
const tx = await p2pix.setValidSigners([bob, alice]);
const newSigner1 =
await p2pix.callStatic.validBacenSigners(bobCasted);
const newSigner2 =
await p2pix.callStatic.validBacenSigners(aliceCasted);
const fail = p2pix
.connect(acc03)
.setValidSigners([owner.address, acc02.address]);
expect(tx).to.be.ok;
expect(newSigner1).to.eq(true);
expect(newSigner2).to.eq(true);
await expect(tx)
.to.emit(p2pix, "ValidSignersUpdated")
.withArgs([bob, alice]);
await expect(fail).to.be.revertedWith(
P2PixErrors.UNAUTHORIZED,
);
});
it("should allow owner to adjust tokenSettings", async () => {
const tx = await p2pix.tokenSettings(
[erc20.address, owner.address],
[false, true],
);
const newTokenState1 =
await p2pix.callStatic.allowedERC20s(erc20.address);
const newTokenState2 =
await p2pix.callStatic.allowedERC20s(owner.address);
const funcSig = "0xd6e8b973";
const args = ethers.utils.defaultAbiCoder.encode(
["address[]", "bool[]"],
[[acc01.address], [false]],
);
const cd = funcSig + args.substring(2);
const callStruct: Call = {
target: p2pix.address,
callData: cd,
};
const fail = p2pix
.connect(acc01)
.tokenSettings([acc01.address], [false]);
const fail2 = p2pix.tokenSettings([], [true, false]);
const fail3 = p2pix.tokenSettings([zero], [true, true]);
const mtcFail = multicall.mtc1([callStruct]);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "AllowedERC20Updated")
.withArgs(erc20.address, false)
.and.to.emit(p2pix, "AllowedERC20Updated")
.withArgs(owner.address, true);
expect(newTokenState1).to.eq(false);
expect(newTokenState2).to.eq(true);
await expect(fail).to.be.revertedWith(
P2PixErrors.UNAUTHORIZED,
);
await expect(fail).to.be.revertedWith(
P2PixErrors.UNAUTHORIZED,
);
await expect(fail2).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.NoTokens,
);
await expect(fail3).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.LengthMismatch,
);
await expect(mtcFail)
.to.be.revertedWithCustomError(
multicall,
P2PixErrors.CallFailed,
)
.withArgs(P2PixErrors.UNAUTHORIZED);
});
});
describe("Deposit", async () => {
it("should revert if ERC20 is not allowed", async () => {
const pTarget = ethers.BigNumber.from(7331);
const root = ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("root"),
);
const tx = p2pix.deposit(
owner.address,
1,
pTarget,
true,
root,
);
await expect(tx).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.TokenDenied,
);
});
it("should revert if pixTarget is empty", async () => {
const root = ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("root"),
);
const tx = p2pix.deposit(
erc20.address,
1,
0,
true,
root,
);
await expect(tx).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.EmptyPixTarget,
);
});
it("should revert if amount exceeds the balance limit", async () => {
const pTarget = ethers.BigNumber.from(7331);
const root = ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("root"),
);
const tx = p2pix.deposit(
erc20.address,
ethers.utils.parseEther("100000001"),
pTarget,
true,
root,
);
await expect(tx).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.MaxBalExceeded,
);
});
it("should create deposit, update storage and emit event", async () => {
const pTarget = ethers.BigNumber.from(7331);
// we use `hashZero` to avoid updating seller's allowlist settings
const root = ethers.constants.HashZero;
await erc20.approve(p2pix.address, price);
const tx = await p2pix.deposit(
erc20.address,
price,
pTarget,
true,
root,
);
const storage = await p2pix.callStatic.getBalance(
owner.address,
erc20.address,
);
const pixTarget = await p2pix.callStatic.getPixTarget(
owner.address,
erc20.address,
);
const valid = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
const ownerKey = await p2pix.callStatic._castAddrToKey(
owner.address,
);
const allowList = await p2pix.sellerAllowList(ownerKey);
const balances = await p2pix.callStatic.getBalances(
[owner.address, acc01.address],
erc20.address,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "DepositAdded")
.withArgs(owner.address, erc20.address, price);
await expect(tx).to.changeTokenBalances(
erc20,
[owner.address, p2pix.address],
["-100000000000000000000", price],
);
expect(storage).to.eq(price);
expect(pixTarget).to.eq(pTarget);
expect(valid).to.eq(true);
expect(allowList).to.eq(root);
expect(balances[0]).to.eq(price);
expect(balances[1]).to.eq(zero);
});
// edge case test
it("should create multiple deposits", async () => {
const ownerKey = await p2pix.callStatic._castAddrToKey(
owner.address,
);
const acc01Key = await p2pix.callStatic._castAddrToKey(
acc01.address,
);
const acc02Key = await p2pix.callStatic._castAddrToKey(
acc02.address,
);
const acc03Key = await p2pix.callStatic._castAddrToKey(
acc03.address,
);
const pTarget = ethers.BigNumber.from(7331);
const pTarget2 = ethers.BigNumber.from(1337);
const pTarget3 = ethers.BigNumber.from(3731);
// we mock the allowlist root here only to test storage update. In depth
// allowlist test coverage in both "Lock" and "Allowlist Settings" unit tests.
const root = ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("root"),
);
const nullRoot = ethers.constants.HashZero;
const price2 = price.mul(ethers.BigNumber.from(2));
const price3 = price.mul(ethers.BigNumber.from(3));
const price4 = price.mul(ethers.BigNumber.from(4));
const prices: BigNumber[] = [
price,
price2,
price3,
price4,
];
await erc20.mint(
getSignerAddrs(4, await ethers.getSigners()),
price4,
);
await erc20
.connect(owner)
.approve(p2pix.address, price);
await erc20
.connect(acc01)
.approve(p2pix.address, price2);
await erc20
.connect(acc02)
.approve(p2pix.address, price3);
await erc20
.connect(acc03)
.approve(p2pix.address, price4);
const tx = await p2pix
.connect(owner)
.deposit(erc20.address, price, pTarget, true, root);
const tx2 = await p2pix
.connect(acc01)
.deposit(
erc20.address,
price2,
pTarget2,
false,
nullRoot,
);
const tx3 = await p2pix
.connect(acc02)
.deposit(erc20.address, price3, pTarget3, true, root);
const tx4 = await p2pix
.connect(acc03)
.deposit(
erc20.address,
price4,
pTarget,
false,
nullRoot,
);
const balances = await p2pix.callStatic.getBalances(
[
owner.address,
acc01.address,
acc02.address,
acc03.address,
],
erc20.address,
);
const storage1 = await p2pix.callStatic.getBalance(
owner.address,
erc20.address,
);
const storage2 = await p2pix.callStatic.getBalance(
acc01.address,
erc20.address,
);
const storage3 = await p2pix.callStatic.getBalance(
acc02.address,
erc20.address,
);
const storage4 = await p2pix.callStatic.getBalance(
acc03.address,
erc20.address,
);
const pixTarget1 = await p2pix.callStatic.getPixTarget(
owner.address,
erc20.address,
);
const pixTarget2 = await p2pix.callStatic.getPixTarget(
acc01.address,
erc20.address,
);
const pixTarget3 = await p2pix.callStatic.getPixTarget(
acc02.address,
erc20.address,
);
const pixTarget4 = await p2pix.callStatic.getPixTarget(
acc03.address,
erc20.address,
);
const valid1 = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
const valid2 = await p2pix.callStatic.getValid(
acc01.address,
erc20.address,
);
const valid3 = await p2pix.callStatic.getValid(
acc02.address,
erc20.address,
);
const valid4 = await p2pix.callStatic.getValid(
acc03.address,
erc20.address,
);
const allowList1 = await p2pix.sellerAllowList(
ownerKey,
);
const allowList2 = await p2pix.sellerAllowList(
acc01Key,
);
const allowList3 = await p2pix.sellerAllowList(
acc02Key,
);
const allowList4 = await p2pix.sellerAllowList(
acc03Key,
);
expect(tx).to.be.ok;
expect(tx2).to.be.ok;
expect(tx3).to.be.ok;
expect(tx4).to.be.ok;
const transactions = [tx, tx2, tx3, tx4];
const addresses = [
owner.address,
acc01.address,
acc02.address,
acc03.address,
];
const depositPrices = [price, price2, price3, price4];
for (let i = 0; i < transactions.length; i++) {
const tx = transactions[i];
const addr = addresses[i];
const depositPrice = depositPrices[i];
const amount = `-${(i + 1) * 100000000000000000000}`;
await expect(tx)
.to.emit(p2pix, "DepositAdded")
.withArgs(addr, erc20.address, depositPrice);
await expect(tx).to.changeTokenBalances(
erc20,
[addr, p2pix.address],
[amount, depositPrice],
);
}
expect(prices[0]).to.eq(balances[0]);
expect(prices[1]).to.eq(balances[1]);
expect(prices[2]).to.eq(balances[2]);
expect(prices[3]).to.eq(balances[3]);
expect(storage1).to.eq(price);
expect(pixTarget1).to.eq(pTarget);
expect(valid1).to.eq(true);
expect(allowList1).to.eq(root);
expect(storage2).to.eq(price2);
expect(pixTarget2).to.eq(pTarget2);
expect(valid2).to.eq(false);
expect(allowList2).to.eq(nullRoot);
expect(storage3).to.eq(price3);
expect(pixTarget3).to.eq(pTarget3);
expect(valid3).to.eq(true);
expect(allowList3).to.eq(root);
expect(storage4).to.eq(price4);
expect(pixTarget4).to.eq(pTarget);
expect(valid4).to.eq(false);
expect(allowList4).to.eq(nullRoot);
});
});
describe("Lock", async () => {
it("should revert if deposit is invalid", async () => {
const pTarget = ethers.BigNumber.from(7331);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
pTarget,
true,
ethers.constants.HashZero,
);
await p2pix.setValidState(erc20.address, false);
const fail = p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price,
[],
[],
);
const fail2 = p2pix.lock(
zero,
zero,
zero,
zero,
0,
price,
[],
[],
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.InvalidDeposit,
);
await expect(fail2).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.InvalidDeposit,
);
});
it("should revert if wished amount is greater than balance's remaining amount", async () => {
await erc20.approve(p2pix.address, price);
const pTarget = ethers.BigNumber.from(1337);
await p2pix.deposit(
erc20.address,
price,
pTarget,
true,
ethers.constants.HashZero,
);
const fail = p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price.mul(ethers.BigNumber.from(2)),
[],
[],
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.NotEnoughTokens,
);
});
it("should revert if an invalid allowlist merkleproof is provided", async () => {
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
ethers.BigNumber.from("1337"),
true,
merkleRoot,
);
const fail = p2pix
.connect(acc02)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
1000,
[
ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("wrong"),
),
],
[],
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.AddressDenied,
);
});
it("should revert if msg.sender does not have enough credit in his spend limit", async () => {
await erc20.approve(
p2pix.address,
price.mul(BigNumber.from("3")),
);
await p2pix.deposit(
erc20.address,
price.mul(BigNumber.from("3")),
ethers.BigNumber.from("1"),
true,
merkleRoot,
);
const fail = p2pix
.connect(acc02)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price.mul(BigNumber.from("2")),
[],
[],
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.AmountNotAllowed,
);
});
it("should create a lock, update storage and emit events via the allowlist path", async () => {
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
const tx = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price,
proof,
[],
);
const storage: Lock = await p2pix.callStatic.mapLocks(
1,
);
const rc: ContractReceipt = await tx.wait();
const expiration = rc.blockNumber + 10;
const key = await p2pix.callStatic._castAddrToKey(
owner.address,
);
await expect(tx)
.to.emit(p2pix, "LockAdded")
.withArgs(
acc02.address,
ethers.constants.One,
key,
price,
);
expect(tx).to.be.ok;
expect(storage.sellerKey).to.eq(key);
expect(storage.counter).to.eq(1);
expect(storage.relayerPremium).to.eq(
ethers.constants.Zero,
);
expect(storage.amount).to.eq(price);
expect(storage.expirationBlock).to.eq(expiration);
expect(storage.pixTarget).to.eq(target);
expect(storage.buyerAddress).to.eq(acc02.address);
expect(storage.relayerTarget).to.eq(acc03.address);
expect(storage.relayerAddress).to.eq(acc01.address);
expect(storage.token).to.eq(erc20.address);
});
it("should create a lock, update storage and emit events via the reputation path 1", async () => {
const root = ethers.constants.HashZero;
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
root,
);
const tx = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price,
[],
[],
);
const storage: Lock = await p2pix.callStatic.mapLocks(
1,
);
const rc: ContractReceipt = await tx.wait();
const expiration = rc.blockNumber + 10;
const key = await p2pix.callStatic._castAddrToKey(
owner.address,
);
const castBack = await p2pix.callStatic._castKeyToAddr(
key,
);
expect(tx).to.be.ok;
expect(castBack).to.eq(owner.address);
expect(storage.sellerKey).to.eq(key);
expect(storage.counter).to.eq(1);
expect(storage.relayerPremium).to.eq(
ethers.constants.Zero,
);
expect(storage.amount).to.eq(price);
expect(storage.expirationBlock).to.eq(expiration);
expect(storage.pixTarget).to.eq(target);
expect(storage.buyerAddress).to.eq(acc02.address);
expect(storage.relayerTarget).to.eq(acc03.address);
expect(storage.relayerAddress).to.eq(acc01.address);
expect(storage.token).to.eq(erc20.address);
await expect(tx)
.to.emit(p2pix, "LockAdded")
.withArgs(acc02.address, 1, key, storage.amount);
});
it("should create a lock, update storage and emit events via the reputation path 2", async () => {
const root = ethers.constants.HashZero;
const newPrice = price
.mul(ethers.constants.Two)
.add(ethers.constants.One);
const endtoendID = ethers.constants.HashZero;
const target = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[target, price, endtoendID],
);
const messageHashBytes =
ethers.utils.arrayify(messageToSign);
const flatSig = await acc01.signMessage(
messageHashBytes,
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, newPrice);
await p2pix.deposit(
erc20.address,
newPrice,
target,
true,
root,
);
await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
price,
price,
[],
[],
);
await p2pix
.connect(acc01)
.release(
1,
acc02.address,
endtoendID,
sig.r,
sig.s,
sig.v,
);
const tx = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price.add(ethers.constants.One),
[],
[],
);
const storage: Lock = await p2pix.callStatic.mapLocks(
2,
);
const rc: ContractReceipt = await tx.wait();
const expiration = rc.blockNumber + 10;
const key = await p2pix.callStatic._castAddrToKey(
owner.address,
);
const castBack = await p2pix.callStatic._castKeyToAddr(
key,
);
expect(tx).to.be.ok;
expect(castBack).to.eq(owner.address);
expect(storage.sellerKey).to.eq(key);
expect(storage.counter).to.eq(2);
expect(storage.relayerPremium).to.eq(
ethers.constants.Zero,
);
expect(storage.amount).to.eq(
price.add(ethers.constants.One),
);
expect(storage.expirationBlock).to.eq(expiration);
expect(storage.pixTarget).to.eq(target);
expect(storage.buyerAddress).to.eq(acc02.address);
expect(storage.relayerTarget).to.eq(acc03.address);
expect(storage.relayerAddress).to.eq(acc01.address);
expect(storage.token).to.eq(erc20.address);
await expect(tx)
.to.emit(p2pix, "LockAdded")
.withArgs(acc02.address, 2, key, storage.amount);
});
// edge case test
it("should create multiple locks", async () => {
const newPrice = price.div(ethers.BigNumber.from(2));
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
const tx1 = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
newPrice,
proof,
[],
);
const storage1: Lock = await p2pix.callStatic.mapLocks(
1,
);
const rc1: ContractReceipt = await tx1.wait();
const expiration1 = rc1.blockNumber + 10;
const tx2 = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
100,
[],
[],
);
const storage2: Lock = await p2pix.callStatic.mapLocks(
2,
);
const rc2: ContractReceipt = await tx2.wait();
const expiration2 = rc2.blockNumber + 10;
const tx3 = await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc03.address,
acc03.address,
0,
100,
[],
[],
);
const storage3: Lock = await p2pix.callStatic.mapLocks(
3,
);
const rc3: ContractReceipt = await tx3.wait();
const expiration3 = rc3.blockNumber + 10;
const key = await p2pix.callStatic._castAddrToKey(
owner.address,
);
// const lockStatus1 = await p2pix.callStatic.getLocksStatus([1,7,7,2,3,4,5,5,2,3]);
// const lockStatus2 = await p2pix.callStatic.getLocksStatus([0,1,2,3]);
// const lockStatus3 = await p2pix.callStatic.getLocksStatus([7,7,333,14,777]);
// const lockStatus4 = await p2pix.callStatic.getLocksStatus([]);
// All getLocksStatus calls were batched via the Multicall contract.
const ls1: [BigNumber[], BigNumber[]] = [
getBnFrom([1, 7, 7, 2, 3, 4, 5, 5, 2, 3]),
getBnFrom([1, 0, 0, 1, 1, 0, 0, 0, 1, 1]),
];
const ls2: [BigNumber[], BigNumber[]] = [
getBnFrom([0, 1, 2, 3]),
getBnFrom([0, 1, 1, 1]),
];
const ls3: [BigNumber[], BigNumber[]] = [
getBnFrom([7, 7, 333, 14, 777]),
getBnFrom([0, 0, 0, 0, 0]),
];
const ls4 = [[], []];
const batchedLocks: Array<BigNumber[]> = [
ls1,
ls2,
ls3,
ls4,
].map(arr => arr[0]);
const cData: Call[] = getLockData(
p2pix.address,
batchedLocks,
);
const batchCall = await multicall.callStatic.mtc1(
cData,
);
const blockNumber = batchCall[0];
const result: Array<BytesLike> = batchCall[1].slice(
0,
4,
);
const decodedData = result.map(r =>
ethers.utils.defaultAbiCoder.decode(
["uint256[]", "uint8[]"],
r,
),
);
const [ls1Res, ls2Res, ls3Res, ls4Res] = decodedData;
expect(tx1).to.be.ok;
expect(tx2).to.be.ok;
expect(tx3).to.be.ok;
expect(blockNumber).to.eq(9);
expect(ls1Res).to.deep.equal(ls1);
expect(ls2Res).to.deep.equal(ls2);
expect(ls3Res).to.deep.equal(ls3);
expect(ls4Res).to.deep.equal(ls4);
expect(key)
.to.eq(storage1.sellerKey)
.and.to.eq(storage2.sellerKey)
.and.to.eq(storage3.sellerKey);
expect(storage1.counter).to.eq(1);
expect(storage2.counter).to.eq(2);
expect(storage3.counter).to.eq(3);
expect(ethers.constants.Zero)
.to.eq(storage1.relayerPremium)
.and.to.eq(storage2.relayerPremium)
.and.to.eq(storage3.relayerPremium);
expect(storage1.amount).to.eq(newPrice);
expect(ethers.BigNumber.from(100))
.to.eq(storage2.amount)
.and.to.eq(storage3.amount);
expect(storage1.expirationBlock).to.eq(expiration1);
expect(storage2.expirationBlock).to.eq(expiration2);
expect(storage3.expirationBlock).to.eq(expiration3);
expect(target)
.to.eq(storage1.pixTarget)
.and.to.eq(storage2.pixTarget)
.and.to.eq(storage3.pixTarget);
expect(acc02.address)
.to.eq(storage1.buyerAddress)
.and.to.eq(storage2.buyerAddress);
expect(storage3.buyerAddress).to.eq(acc03.address);
expect(acc03.address)
.to.eq(storage1.relayerTarget)
.and.to.eq(storage2.relayerTarget)
.and.to.eq(storage3.relayerTarget);
expect(acc01.address)
.to.eq(storage1.relayerAddress)
.and.to.eq(storage2.relayerAddress);
expect(storage3.relayerAddress).to.eq(acc03.address);
expect(erc20.address)
.to.eq(storage1.token)
.and.to.eq(storage2.token)
.and.to.eq(storage3.token);
await expect(tx1)
.to.emit(p2pix, "LockAdded")
.withArgs(acc02.address, 1, key, storage1.amount);
await expect(tx2)
.to.emit(p2pix, "LockAdded")
.withArgs(acc02.address, 2, key, storage2.amount);
await expect(tx3)
.to.emit(p2pix, "LockAdded")
.withArgs(acc03.address, 3, key, storage3.amount);
});
});
describe("Set sellerBalance Valid State", async () => {
it("should revert if sellerBalance hasn't been initialized", async () => {
const fail = p2pix.setValidState(erc20.address, false);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.NotInitialized,
);
});
it("should setValidState, update storage and emit events", async () => {
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
ethers.BigNumber.from(10101),
true,
merkleRoot,
);
const state1 = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
const tx = await p2pix.setValidState(
erc20.address,
false,
);
const state2 = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "ValidSet")
.withArgs(owner.address, erc20.address, false);
expect(state1).to.be.true;
expect(state2).to.be.false;
});
it("should cancel multiple balances", async () => {
const hashZero = ethers.constants.HashZero;
await erc20.mint([acc01.address, acc02.address], price);
const target = ethers.BigNumber.from("1");
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
hashZero,
);
await erc20
.connect(acc01)
.approve(p2pix.address, price);
await p2pix
.connect(acc01)
.deposit(
erc20.address,
price,
target,
false,
hashZero,
);
await erc20
.connect(acc02)
.approve(p2pix.address, price);
await p2pix
.connect(acc02)
.deposit(
erc20.address,
price,
target,
true,
hashZero,
);
const oldState1 = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
const oldState2 = await p2pix.callStatic.getValid(
acc01.address,
erc20.address,
);
const oldState3 = await p2pix.callStatic.getValid(
acc02.address,
erc20.address,
);
const tx1 = await p2pix.setValidState(
erc20.address,
false,
);
const tx2 = await p2pix
.connect(acc01)
.setValidState(erc20.address, true);
const tx3 = await p2pix
.connect(acc02)
.setValidState(erc20.address, true);
const newState1 = await p2pix.callStatic.getValid(
owner.address,
erc20.address,
);
const newState2 = await p2pix.callStatic.getValid(
acc01.address,
erc20.address,
);
const newState3 = await p2pix.callStatic.getValid(
acc02.address,
erc20.address,
);
expect(tx1).to.be.ok;
expect(tx2).to.be.ok;
expect(tx3).to.be.ok;
await expect(tx1)
.to.emit(p2pix, "ValidSet")
.withArgs(owner.address, erc20.address, false);
await expect(tx2)
.to.emit(p2pix, "ValidSet")
.withArgs(acc01.address, erc20.address, true);
await expect(tx3)
.to.emit(p2pix, "ValidSet")
.withArgs(acc02.address, erc20.address, true);
expect(oldState1).to.be.true;
expect(oldState2).to.be.false;
expect(oldState3).to.be.true;
expect(newState1).to.be.false;
expect(newState2).to.be.true;
expect(newState3).to.be.true;
});
});
describe("Release", async () => {
it("should revert if lock has expired", async () => {
const target = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[target, 100, ethers.constants.HashZero],
);
const flatSig = await acc01.signMessage(
ethers.utils.arrayify(messageToSign),
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
const lockID = ethers.constants.One;
await mine(13);
const fail = p2pix.release(
lockID,
acc03.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.LockExpired,
);
});
it("should revert if lock has already been released", async () => {
const target = ethers.BigNumber.from("1");
const hashZero = ethers.constants.HashZero;
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[target, 100, hashZero],
);
const flatSig = await acc01.signMessage(
ethers.utils.arrayify(messageToSign),
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
const lockID = ethers.constants.One;
await p2pix.release(
lockID,
acc03.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
const fail = p2pix.release(
lockID,
acc03.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.AlreadyReleased,
);
});
it("should revert if signed message has already been used", async () => {
const target = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[target, 100, ethers.constants.HashZero],
);
const flatSig = await owner.signMessage(
ethers.utils.arrayify(messageToSign),
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
ethers.constants.HashZero,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
await p2pix
.connect(acc01)
.release(
1,
acc02.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
const fail = p2pix
.connect(acc01)
.release(
2,
acc02.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.TxAlreadyUsed,
);
});
it("should revert if ecrecovered signer is invalid", async () => {
const target = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[target, 100, ethers.constants.HashZero],
);
const flatSig = await acc03.signMessage(
ethers.utils.arrayify(messageToSign),
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
ethers.constants.HashZero,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
const fail = p2pix
.connect(acc01)
.release(
1,
acc02.address,
ethers.constants.HashZero,
sig.r,
sig.s,
sig.v,
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.InvalidSigner,
);
});
it("should release lock, update storage and emit events", async () => {
const zero = ethers.constants.Zero;
const endtoendID = ethers.constants.HashZero;
const pixTarget = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[pixTarget, 100, endtoendID],
);
// Note: messageToSign is a string, that is 66-bytes long, to sign the
// binary value, we must convert it to the 32 byte Array that
// the string represents
//
// i.e.,
// 66-byte string
// "0x592fa743889fc7f92ac2a37bb1f5ba1daf2a5c84741ca0e0061d243a2e6707ba"
// ... vs ...
// 32 entry Uint8Array
// [ 89, 47, 167, 67, 136, 159, ... 103, 7, 186]
const messageHashBytes =
ethers.utils.arrayify(messageToSign);
const flatSig = await acc01.signMessage(
messageHashBytes,
);
const sig = ethers.utils.splitSignature(flatSig);
const root = ethers.constants.HashZero;
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
pixTarget,
true,
root,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
100,
[],
[],
);
const acc01Key = await p2pix.callStatic._castAddrToKey(
acc01.address,
);
const acc03Key = await p2pix.callStatic._castAddrToKey(
acc03.address,
);
const userRecordA = await p2pix.callStatic.userRecord(
acc01Key,
);
const userRecord1 = await p2pix.callStatic.userRecord(
acc03Key,
);
const storage1: Lock = await p2pix.callStatic.mapLocks(
1,
);
const tx = await p2pix
.connect(acc01)
.release(
1,
acc02.address,
endtoendID,
sig.r,
sig.s,
sig.v,
);
const lockStatus1 =
await p2pix.callStatic.getLocksStatus([1]);
const ls1: [BigNumber[], number[]] = [
[ethers.constants.One],
[3],
];
const funcSig = "0xd6e8b973";
const args = ethers.utils.defaultAbiCoder.encode(
["address[]", "bool[]"],
[[acc01.address], [false]],
);
const cd1 = funcSig + args.substring(2);
const cd2: Call[] = getLockData(p2pix.address, [
ls1[0],
]);
const mtcCalls = [
{ target: p2pix.address, callData: cd1 },
];
mtcCalls.push(cd2[0]);
const mtc2 = await multicall.callStatic.mtc2(mtcCalls);
const blockNumber: BigNumber = mtc2[0];
const blockhash: BytesLike = mtc2[1];
const result = mtc2.slice(2).flat(1) as Result[];
const res1: BytesLike[] = [result[1].returnData];
const decodedLockData = res1.map(r =>
ethers.utils.defaultAbiCoder.decode(
["uint256[]", "uint8[]"],
r,
),
);
const storage2: Lock = await p2pix.callStatic.mapLocks(
1,
);
const userRecordB = await p2pix.callStatic.userRecord(
acc01Key,
);
const userRecord2 = await p2pix.callStatic.userRecord(
acc03Key,
);
const used = await p2pix.callStatic.usedTransactions(
messageHashBytes,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "LockReleased")
.withArgs(
acc02.address,
ethers.constants.One,
storage1.amount,
);
expect(storage1.expirationBlock).to.eq(
ethers.BigNumber.from(17),
);
expect(storage1.amount).to.eq(
ethers.BigNumber.from(100),
);
expect(lockStatus1[0].toString()).to.equal(
ls1[0].toString(),
);
expect(lockStatus1[1].toString()).to.equal(
ls1[1].toString(),
);
expect(blockNumber).to.eq(8);
expect(blockhash).to.deep.equal(
ethers.constants.HashZero,
);
expect(result[0].success).to.eq(false);
expect(result[1].success).to.eq(true);
expect(decodedLockData.flat(1)).to.deep.eq(ls1);
expect(storage2.expirationBlock).to.eq(zero);
expect(storage2.amount).to.eq(zero);
expect(used).to.eq(true);
expect(userRecordA).to.eq(zero);
expect(userRecord1).to.eq(zero);
expect(userRecordB).to.eq(ethers.BigNumber.from(6));
expect(userRecord2).to.eq(ethers.BigNumber.from(100));
await expect(tx).to.changeTokenBalances(
erc20,
[acc03.address, acc02.address],
[3, 97],
// acc02 is acting both as buyer and relayerTarget
// (i.e., 94 + 3 = 97)
);
});
// edge case test
it("should release multiple locks", async () => {
const endtoendID = ethers.constants.HashZero;
const pixTarget = ethers.BigNumber.from(101);
const root = ethers.constants.HashZero;
const acc01Key = await p2pix.callStatic._castAddrToKey(
acc01.address,
);
const acc03Key = await p2pix.callStatic._castAddrToKey(
acc03.address,
);
const acc01Record1 = await p2pix.callStatic.userRecord(
acc01Key,
);
const acc03Record1 = await p2pix.callStatic.userRecord(
acc03Key,
);
const messageToSign1 = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[pixTarget, 100, endtoendID],
);
const flatSig1 = await owner.signMessage(
ethers.utils.arrayify(messageToSign1),
);
const sig1 = ethers.utils.splitSignature(flatSig1);
const messageToSign2 = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[pixTarget, 50, endtoendID],
);
const flatSig2 = await owner.signMessage(
ethers.utils.arrayify(messageToSign2),
);
const sig2 = ethers.utils.splitSignature(flatSig2);
const messageToSign3 = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[pixTarget, 25, endtoendID],
);
const flatSig3 = await owner.signMessage(
ethers.utils.arrayify(messageToSign3),
);
const sig3 = ethers.utils.splitSignature(flatSig3);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
pixTarget,
true,
root,
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
100,
[],
[],
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
6,
50,
[],
[],
);
await p2pix
.connect(acc03)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
10,
25,
[],
[],
);
const lockStatus1 =
await p2pix.callStatic.getLocksStatus([1, 2, 3, 44]);
const ls1: [BigNumber[], BigNumber[]] = [
[
ethers.constants.One,
ethers.constants.Two,
ethers.BigNumber.from(3),
ethers.BigNumber.from(44),
],
getBnFrom([1, 1, 1, 0]),
];
const lockID = ethers.constants.One;
const lockID2 = ethers.constants.Two;
const lockID3 = ethers.BigNumber.from(3);
const storage1: Lock = await p2pix.callStatic.mapLocks(
lockID,
);
const storage2: Lock = await p2pix.callStatic.mapLocks(
lockID2,
);
const storage3: Lock = await p2pix.callStatic.mapLocks(
lockID3,
);
// relayerPremium == 0
const tx = await p2pix
.connect(acc01)
.release(
lockID,
acc02.address,
endtoendID,
sig1.r,
sig1.s,
sig1.v,
);
// relayerPremium != 0 &&
// lock's msg.sender != release's msg.sender
const tx1 = await p2pix
.connect(acc01)
.release(
lockID2,
acc02.address,
endtoendID,
sig2.r,
sig2.s,
sig2.v,
);
// relayerPremium != 0 &&
// lock's msg.sender == release's msg.sender
const tx2 = await p2pix
.connect(acc03)
.release(
lockID3,
acc02.address,
endtoendID,
sig3.r,
sig3.s,
sig3.v,
);
const used1 = await p2pix.callStatic.usedTransactions(
ethers.utils.arrayify(messageToSign1),
);
const used2 = await p2pix.callStatic.usedTransactions(
ethers.utils.arrayify(messageToSign2),
);
const used3 = await p2pix.callStatic.usedTransactions(
ethers.utils.arrayify(messageToSign3),
);
const acc01Record2 = await p2pix.callStatic.userRecord(
acc01Key,
);
const acc03Record2 = await p2pix.callStatic.userRecord(
acc03Key,
);
const lockStatus2 =
await p2pix.callStatic.getLocksStatus([1, 2, 3, 44]);
const ls2: [BigNumber[], BigNumber[]] = [
[
ethers.constants.One,
ethers.constants.Two,
ethers.BigNumber.from(3),
ethers.BigNumber.from(44),
],
getBnFrom([3, 3, 3, 0]),
];
const batchedLocks: Array<BigNumber[]> = [
ls1.slice(0, 1)[0],
ls2.slice(0, 1)[0],
];
const cData: Call[] = getLockData(
erc20.address,
batchedLocks,
);
expect(tx).to.be.ok;
expect(tx1).to.be.ok;
expect(tx2).to.be.ok;
await expect(tx)
.to.emit(p2pix, "LockReleased")
.withArgs(acc02.address, lockID, storage1.amount);
await expect(tx1)
.to.emit(p2pix, "LockReleased")
.withArgs(acc02.address, lockID2, storage2.amount);
await expect(tx2)
.to.emit(p2pix, "LockReleased")
.withArgs(acc02.address, lockID3, storage3.amount);
expect(used1).to.eq(true);
expect(used2).to.eq(true);
expect(used3).to.eq(true);
expect(0).to.eq(acc01Record1).and.to.eq(acc03Record1);
expect(acc01Record2).to.eq(6); // 0 + 6
expect(acc03Record2).to.eq(185); // 100 + 50 + 25 + 10
const addresses = [
acc01.address,
acc02.address,
acc03.address,
p2pix.address,
];
const balances = [
[0, 100, 0, "-100"],
[0, 47, 3, "-50"],
[0, 20, 5, "-25"],
];
for (let i = 0; i < 3; i++) {
const txs = [tx, tx1, tx2][i];
await expect(txs).to.changeTokenBalances(
erc20,
addresses,
balances[i],
);
}
expect(lockStatus1[0].toString()).to.equal(
ls1[0].toString(),
);
expect(lockStatus1[1].toString()).to.equal(
ls1[1].toString(),
);
expect(lockStatus2[0].toString()).to.equal(
ls2[0].toString(),
);
expect(lockStatus2[1].toString()).to.equal(
ls2[1].toString(),
);
await expect(
multicall.callStatic.mtc1(cData),
).to.be.revertedWithCustomError(
multicall,
P2PixErrors.CallFailed,
);
});
});
describe("Unexpire Locks", async () => {
it("should revert if lock isn't expired", async () => {
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
await p2pix
.connect(acc02)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
1,
[],
[],
);
const lockID = ethers.constants.One;
const fail = p2pix.unlockExpired([lockID]);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.NotExpired,
);
});
it("should revert if lock has already been released", async () => {
const endtoendID = ethers.constants.HashZero;
const pixTarget = ethers.BigNumber.from(101);
const messageToSign = ethers.utils.solidityKeccak256(
["uint160", "uint256", "bytes32"],
[pixTarget, 1, endtoendID],
);
const messageHashBytes =
ethers.utils.arrayify(messageToSign);
const flatSig = await acc01.signMessage(
messageHashBytes,
);
const sig = ethers.utils.splitSignature(flatSig);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
pixTarget,
true,
merkleRoot,
);
await p2pix
.connect(acc02)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
1,
[],
[],
);
const lockID = ethers.constants.One;
// await mine(10);
await p2pix.release(
lockID,
acc03.address,
endtoendID,
sig.r,
sig.s,
sig.v,
);
const fail = p2pix.unlockExpired([lockID]);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.AlreadyReleased,
);
});
it("should unlock expired locks, update storage and emit events", async () => {
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
await p2pix
.connect(acc02)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
1,
[],
[],
);
const lockID = ethers.constants.One;
await mine(11);
const lockStatus1 =
await p2pix.callStatic.getLocksStatus([11, 1, 777]);
const ls1: [BigNumber[], BigNumber[]] = [
[
ethers.BigNumber.from(11),
ethers.constants.One,
ethers.BigNumber.from(777),
],
getBnFrom([0, 2, 0]),
];
const storage: Lock = await p2pix.callStatic.mapLocks(
lockID,
);
const userKey = await p2pix.callStatic._castAddrToKey(
acc02.address,
);
const record1 = await p2pix.callStatic.userRecord(
userKey,
);
const tx = await p2pix.unlockExpired([lockID]);
const storage2: Lock = await p2pix.callStatic.mapLocks(
lockID,
);
const record2 = await p2pix.callStatic.userRecord(
userKey,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "LockReturned")
.withArgs(acc02.address, lockID);
expect(storage.amount).to.eq(ethers.constants.One);
expect(storage2.amount).to.eq(ethers.constants.Zero);
expect(record1).to.eq(0);
expect(record2).to.eq(price);
expect(lockStatus1[0].toString()).to.equal(
ls1[0].toString(),
);
});
it("should unlock expired through lock function", async () => {
const target = ethers.BigNumber.from(101);
// test method through lock fx
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
const lock1: ContractTransaction = await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price,
proof,
[],
);
// as return values of non view functions can't be accessed
// outside the evm, we fetch the lockID from the emitted event.
const rc: ContractReceipt = await lock1.wait();
const event = rc.events?.find(
event => event.event === "LockAdded",
);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const emittedLockID = event?.args!["lockID"];
const lockID = ethers.constants.One;
// mine blocks to expire lock
await mine(12);
// const blocknum = await p2pix.provider.getBlockNumber();
// console.log("bn = 6 + 12 ( i.e., %s )", blocknum);
// console.log(
// "\n",
// " 2 blocks past the expiration block",
// );
// const struct2: Lock = await p2pix.callStatic.mapLocks(
// emittedLockID,
// );
// console.log(
// "\n",
// "Current state of the lock:",
// "\n",
// struct2,
// );
expect(emittedLockID).to.eq(lockID);
// create another lock by freeing the price value
// back to `l.remamining` and lock 100 again.
const tx1 = await p2pix.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
100,
[],
[lockID],
);
const remaining = await p2pix.callStatic.getBalance(
owner.address,
erc20.address,
);
expect(tx1).to.be.ok;
await expect(tx1)
.to.emit(p2pix, "LockReturned")
.withArgs(acc02.address, lockID);
expect(remaining).to.eq(
price.sub(ethers.BigNumber.from(100)),
);
});
it("should unlock expired through withdraw function", async () => {
const target = ethers.constants.One;
// test method through withdraw fx
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
await p2pix
.connect(acc01)
.lock(
owner.address,
erc20.address,
acc02.address,
acc03.address,
0,
price,
proof,
[],
);
const lockID = ethers.constants.One;
// mine blocks to expire lock
await mine(11);
const tx = await p2pix.withdraw(erc20.address, price, [
lockID,
]);
const remaining = await p2pix.callStatic.getBalance(
owner.address,
erc20.address,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "LockReturned")
.withArgs(acc02.address, lockID);
expect(remaining).to.eq(0);
});
});
describe("Seller Withdraw", async () => {
it("should revert if the wished amount is invalid", async () => {
const target = ethers.BigNumber.from(101);
await erc20.approve(p2pix.address, price);
await p2pix.deposit(
erc20.address,
price,
target,
true,
merkleRoot,
);
const fail = p2pix
.connect(acc02)
.withdraw(
erc20.address,
price.mul(ethers.constants.Two),
[],
);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.DecOverflow,
);
});
it("should withdraw remaining funds from deposit, update storage and emit event", async () => {
const newPrice = price.div(ethers.constants.Two);
await erc20.approve(p2pix.address, price);
const dep = await p2pix.deposit(
erc20.address,
price,
ethers.BigNumber.from(101),
true,
merkleRoot,
);
const tx = await p2pix.withdraw(
erc20.address,
price.div(ethers.constants.Two),
[],
);
expect(tx).to.be.ok;
await expect(dep)
.to.changeTokenBalance(
erc20,
owner.address,
"-100000000000000000000",
)
.and.to.changeTokenBalance(
erc20,
p2pix.address,
price,
);
await expect(tx)
.to.changeTokenBalance(erc20, owner.address, newPrice)
.and.to.changeTokenBalance(
erc20,
p2pix.address,
"-50000000000000000000",
);
await expect(tx)
.to.emit(p2pix, "DepositWithdrawn")
.withArgs(owner.address, erc20.address, newPrice);
});
});
describe("Allowlist Settings", async () => {
it("should revert if the msg.sender differs from deposit's seller", async () => {
const root = ethers.utils.keccak256(
ethers.utils.toUtf8Bytes("root"),
);
const fail = p2pix
.connect(acc02)
.setRoot(owner.address, root);
await expect(fail).to.be.revertedWithCustomError(
p2pix,
P2PixErrors.OnlySeller,
);
});
it("should set root of seller's allowlist, update storage and emit event", async () => {
const ownerKey = await p2pix.callStatic._castAddrToKey(
owner.address,
);
const oldState = await p2pix.callStatic.sellerAllowList(
ownerKey,
);
const tx = await p2pix
.connect(owner)
.setRoot(owner.address, merkleRoot);
const newState = await p2pix.callStatic.sellerAllowList(
ownerKey,
);
expect(tx).to.be.ok;
await expect(tx)
.to.emit(p2pix, "RootUpdated")
.withArgs(owner.address, merkleRoot);
expect(oldState).to.eq(ethers.constants.HashZero);
expect(newState).to.eq(merkleRoot);
});
});
});