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https://github.com/th30d4y/OpenLearnX.git
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Fix .gitignore: stop tracking ignored files
This commit is contained in:
5t4l1n
@@ -0,0 +1,101 @@
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const ethSigUtil = require('eth-sig-util');
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const Wallet = require('ethereumjs-wallet').default;
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const { getDomain, domainType } = require('../helpers/eip712');
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const { expectEvent } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const ERC2771ContextMock = artifacts.require('ERC2771ContextMock');
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const MinimalForwarder = artifacts.require('MinimalForwarder');
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const ContextMockCaller = artifacts.require('ContextMockCaller');
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const { shouldBehaveLikeRegularContext } = require('../utils/Context.behavior');
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contract('ERC2771Context', function (accounts) {
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beforeEach(async function () {
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this.forwarder = await MinimalForwarder.new();
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this.recipient = await ERC2771ContextMock.new(this.forwarder.address);
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this.domain = await getDomain(this.forwarder);
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this.types = {
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EIP712Domain: domainType(this.domain),
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ForwardRequest: [
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{ name: 'from', type: 'address' },
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{ name: 'to', type: 'address' },
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{ name: 'value', type: 'uint256' },
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{ name: 'gas', type: 'uint256' },
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{ name: 'nonce', type: 'uint256' },
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{ name: 'data', type: 'bytes' },
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],
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};
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});
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it('recognize trusted forwarder', async function () {
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expect(await this.recipient.isTrustedForwarder(this.forwarder.address));
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});
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context('when called directly', function () {
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beforeEach(async function () {
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this.context = this.recipient; // The Context behavior expects the contract in this.context
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this.caller = await ContextMockCaller.new();
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});
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shouldBehaveLikeRegularContext(...accounts);
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});
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context('when receiving a relayed call', function () {
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beforeEach(async function () {
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this.wallet = Wallet.generate();
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this.sender = web3.utils.toChecksumAddress(this.wallet.getAddressString());
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this.data = {
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types: this.types,
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domain: this.domain,
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primaryType: 'ForwardRequest',
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};
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});
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describe('msgSender', function () {
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it('returns the relayed transaction original sender', async function () {
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const data = this.recipient.contract.methods.msgSender().encodeABI();
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const req = {
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from: this.sender,
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to: this.recipient.address,
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value: '0',
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gas: '100000',
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nonce: (await this.forwarder.getNonce(this.sender)).toString(),
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data,
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};
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const sign = ethSigUtil.signTypedMessage(this.wallet.getPrivateKey(), { data: { ...this.data, message: req } });
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expect(await this.forwarder.verify(req, sign)).to.equal(true);
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const { tx } = await this.forwarder.execute(req, sign);
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await expectEvent.inTransaction(tx, ERC2771ContextMock, 'Sender', { sender: this.sender });
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});
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});
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describe('msgData', function () {
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it('returns the relayed transaction original data', async function () {
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const integerValue = '42';
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const stringValue = 'OpenZeppelin';
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const data = this.recipient.contract.methods.msgData(integerValue, stringValue).encodeABI();
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const req = {
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from: this.sender,
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to: this.recipient.address,
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value: '0',
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gas: '100000',
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nonce: (await this.forwarder.getNonce(this.sender)).toString(),
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data,
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};
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const sign = ethSigUtil.signTypedMessage(this.wallet.getPrivateKey(), { data: { ...this.data, message: req } });
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expect(await this.forwarder.verify(req, sign)).to.equal(true);
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const { tx } = await this.forwarder.execute(req, sign);
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await expectEvent.inTransaction(tx, ERC2771ContextMock, 'Data', { data, integerValue, stringValue });
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});
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});
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});
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});
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@@ -0,0 +1,169 @@
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const ethSigUtil = require('eth-sig-util');
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const Wallet = require('ethereumjs-wallet').default;
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const { getDomain, domainType } = require('../helpers/eip712');
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const { expectRevert, constants } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const MinimalForwarder = artifacts.require('MinimalForwarder');
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const CallReceiverMock = artifacts.require('CallReceiverMock');
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contract('MinimalForwarder', function (accounts) {
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beforeEach(async function () {
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this.forwarder = await MinimalForwarder.new();
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this.domain = await getDomain(this.forwarder);
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this.types = {
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EIP712Domain: domainType(this.domain),
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ForwardRequest: [
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{ name: 'from', type: 'address' },
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{ name: 'to', type: 'address' },
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{ name: 'value', type: 'uint256' },
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{ name: 'gas', type: 'uint256' },
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{ name: 'nonce', type: 'uint256' },
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{ name: 'data', type: 'bytes' },
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],
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};
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});
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context('with message', function () {
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beforeEach(async function () {
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this.wallet = Wallet.generate();
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this.sender = web3.utils.toChecksumAddress(this.wallet.getAddressString());
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this.req = {
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from: this.sender,
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to: constants.ZERO_ADDRESS,
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value: '0',
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gas: '100000',
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nonce: Number(await this.forwarder.getNonce(this.sender)),
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data: '0x',
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};
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this.sign = () =>
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ethSigUtil.signTypedMessage(this.wallet.getPrivateKey(), {
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data: {
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types: this.types,
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domain: this.domain,
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primaryType: 'ForwardRequest',
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message: this.req,
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},
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});
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});
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context('verify', function () {
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context('valid signature', function () {
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beforeEach(async function () {
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expect(await this.forwarder.getNonce(this.req.from)).to.be.bignumber.equal(web3.utils.toBN(this.req.nonce));
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});
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it('success', async function () {
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expect(await this.forwarder.verify(this.req, this.sign())).to.be.equal(true);
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});
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afterEach(async function () {
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expect(await this.forwarder.getNonce(this.req.from)).to.be.bignumber.equal(web3.utils.toBN(this.req.nonce));
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});
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});
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context('invalid signature', function () {
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it('tampered from', async function () {
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expect(await this.forwarder.verify({ ...this.req, from: accounts[0] }, this.sign())).to.be.equal(false);
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});
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it('tampered to', async function () {
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expect(await this.forwarder.verify({ ...this.req, to: accounts[0] }, this.sign())).to.be.equal(false);
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});
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it('tampered value', async function () {
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expect(await this.forwarder.verify({ ...this.req, value: web3.utils.toWei('1') }, this.sign())).to.be.equal(
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false,
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);
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});
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it('tampered nonce', async function () {
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expect(await this.forwarder.verify({ ...this.req, nonce: this.req.nonce + 1 }, this.sign())).to.be.equal(
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false,
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);
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});
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it('tampered data', async function () {
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expect(await this.forwarder.verify({ ...this.req, data: '0x1742' }, this.sign())).to.be.equal(false);
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});
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it('tampered signature', async function () {
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const tamperedsign = web3.utils.hexToBytes(this.sign());
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tamperedsign[42] ^= 0xff;
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expect(await this.forwarder.verify(this.req, web3.utils.bytesToHex(tamperedsign))).to.be.equal(false);
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});
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});
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});
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context('execute', function () {
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context('valid signature', function () {
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beforeEach(async function () {
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expect(await this.forwarder.getNonce(this.req.from)).to.be.bignumber.equal(web3.utils.toBN(this.req.nonce));
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});
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it('success', async function () {
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await this.forwarder.execute(this.req, this.sign()); // expect to not revert
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});
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afterEach(async function () {
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expect(await this.forwarder.getNonce(this.req.from)).to.be.bignumber.equal(
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web3.utils.toBN(this.req.nonce + 1),
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);
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});
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});
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context('invalid signature', function () {
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it('tampered from', async function () {
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await expectRevert(
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this.forwarder.execute({ ...this.req, from: accounts[0] }, this.sign()),
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'MinimalForwarder: signature does not match request',
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);
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});
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it('tampered to', async function () {
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await expectRevert(
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this.forwarder.execute({ ...this.req, to: accounts[0] }, this.sign()),
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'MinimalForwarder: signature does not match request',
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);
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});
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it('tampered value', async function () {
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await expectRevert(
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this.forwarder.execute({ ...this.req, value: web3.utils.toWei('1') }, this.sign()),
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'MinimalForwarder: signature does not match request',
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);
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});
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it('tampered nonce', async function () {
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await expectRevert(
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this.forwarder.execute({ ...this.req, nonce: this.req.nonce + 1 }, this.sign()),
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'MinimalForwarder: signature does not match request',
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);
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});
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it('tampered data', async function () {
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await expectRevert(
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this.forwarder.execute({ ...this.req, data: '0x1742' }, this.sign()),
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'MinimalForwarder: signature does not match request',
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);
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});
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it('tampered signature', async function () {
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const tamperedsign = web3.utils.hexToBytes(this.sign());
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tamperedsign[42] ^= 0xff;
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await expectRevert(
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this.forwarder.execute(this.req, web3.utils.bytesToHex(tamperedsign)),
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'MinimalForwarder: signature does not match request',
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);
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});
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});
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it('bubble out of gas', async function () {
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const receiver = await CallReceiverMock.new();
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const gasAvailable = 100000;
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this.req.to = receiver.address;
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this.req.data = receiver.contract.methods.mockFunctionOutOfGas().encodeABI();
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this.req.gas = 1000000;
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await expectRevert.assertion(this.forwarder.execute(this.req, this.sign(), { gas: gasAvailable }));
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const { transactions } = await web3.eth.getBlock('latest');
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const { gasUsed } = await web3.eth.getTransactionReceipt(transactions[0]);
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expect(gasUsed).to.be.equal(gasAvailable);
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});
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});
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});
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});
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