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-rw-r--r--packages/contracts/test/asset_proxy/proxies.ts398
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diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
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+import { ZeroEx } from '0x.js';
+import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { BigNumber } from '@0xproject/utils';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+import * as Web3 from 'web3';
+
+import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
+import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
+import { chaiSetup } from '../../src/utils/chai_setup';
+import { constants } from '../../src/utils/constants';
+import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
+import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
+import { AssetProxyId } from '../../src/utils/types';
+import { provider, web3Wrapper } from '../../src/utils/web3_wrapper';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+
+describe('Asset Transfer Proxies', () => {
+ let owner: string;
+ let notAuthorized: string;
+ let exchangeAddress: string;
+ let makerAddress: string;
+ let takerAddress: string;
+
+ let zrxToken: DummyERC20TokenContract;
+ let erc721Token: DummyERC721TokenContract;
+ let erc20Proxy: ERC20ProxyContract;
+ let erc721Proxy: ERC721ProxyContract;
+
+ let erc20Wrapper: ERC20Wrapper;
+ let erc721Wrapper: ERC721Wrapper;
+ let erc721MakerTokenId: BigNumber;
+
+ let zeroEx: ZeroEx;
+
+ before(async () => {
+ const accounts = await web3Wrapper.getAvailableAddressesAsync();
+ const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = accounts);
+
+ erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
+ erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
+
+ [zrxToken] = await erc20Wrapper.deployDummyTokensAsync();
+ erc20Proxy = await erc20Wrapper.deployProxyAsync();
+ await erc20Wrapper.setBalancesAndAllowancesAsync();
+ await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeAddress, {
+ from: owner,
+ });
+
+ [erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
+ erc721Proxy = await erc721Wrapper.deployProxyAsync();
+ await erc721Wrapper.setBalancesAndAllowancesAsync();
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+ erc721MakerTokenId = erc721Balances[makerAddress][erc721Token.address][0];
+ await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeAddress, {
+ from: owner,
+ });
+
+ zeroEx = new ZeroEx(provider, {
+ networkId: constants.TESTRPC_NETWORK_ID,
+ });
+ });
+ beforeEach(async () => {
+ await blockchainLifecycle.startAsync();
+ });
+ afterEach(async () => {
+ await blockchainLifecycle.revertAsync();
+ });
+ describe('Transfer Proxy - ERC20', () => {
+ describe('transferFrom', () => {
+ it('should successfully transfer tokens', async () => {
+ // Construct metadata for ERC20 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ // Perform a transfer from makerAddress to takerAddress
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const amount = new BigNumber(10);
+ await erc20Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: exchangeAddress },
+ );
+ // Verify transfer was successful
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(amount),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].add(amount),
+ );
+ });
+
+ it('should do nothing if transferring 0 amount of a token', async () => {
+ // Construct metadata for ERC20 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ // Perform a transfer from makerAddress to takerAddress
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const amount = new BigNumber(0);
+ await erc20Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: exchangeAddress },
+ );
+ // Verify transfer was successful
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address],
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address],
+ );
+ });
+
+ it('should throw if allowances are too low', async () => {
+ // Construct metadata for ERC20 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ // Create allowance less than transfer amount. Set allowance on proxy.
+ const allowance = new BigNumber(0);
+ const transferAmount = new BigNumber(10);
+ await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
+ from: makerAddress,
+ });
+ // Perform a transfer; expect this to fail.
+ return expect(
+ erc20Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ transferAmount,
+ { from: notAuthorized },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+
+ it('should throw if requesting address is not authorized', async () => {
+ // Construct metadata for ERC20 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ // Perform a transfer from makerAddress to takerAddress
+ const amount = new BigNumber(10);
+ return expect(
+ erc20Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ {
+ from: notAuthorized,
+ },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+ });
+
+ describe('batchTransferFrom', () => {
+ it('should succesfully make multiple token transfers', async () => {
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ const amount = new BigNumber(10);
+ const numTransfers = 2;
+ const assetMetadata = _.times(numTransfers, () => encodedProxyMetadata);
+ const fromAddresses = _.times(numTransfers, () => makerAddress);
+ const toAddresses = _.times(numTransfers, () => takerAddress);
+ const amounts = _.times(numTransfers, () => amount);
+
+ const txHash = await erc20Proxy.batchTransferFrom.sendTransactionAsync(
+ assetMetadata,
+ fromAddresses,
+ toAddresses,
+ amounts,
+ { from: exchangeAddress },
+ );
+ const res = await zeroEx.awaitTransactionMinedAsync(txHash);
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+
+ expect(res.logs.length).to.equal(numTransfers);
+ expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[makerAddress][zrxToken.address].minus(amount.times(numTransfers)),
+ );
+ expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
+ erc20Balances[takerAddress][zrxToken.address].add(amount.times(numTransfers)),
+ );
+ });
+
+ it('should throw if not called by an authorized address', async () => {
+ const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
+ const amount = new BigNumber(10);
+ const numTransfers = 2;
+ const assetMetadata = _.times(numTransfers, () => encodedProxyMetadata);
+ const fromAddresses = _.times(numTransfers, () => makerAddress);
+ const toAddresses = _.times(numTransfers, () => takerAddress);
+ const amounts = _.times(numTransfers, () => amount);
+
+ expect(
+ erc20Proxy.batchTransferFrom.sendTransactionAsync(
+ assetMetadata,
+ fromAddresses,
+ toAddresses,
+ amounts,
+ { from: notAuthorized },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+ });
+
+ it('should have an id of 1', async () => {
+ const proxyId = await erc20Proxy.getProxyId.callAsync();
+ expect(proxyId).to.equal(1);
+ });
+ });
+
+ describe('Transfer Proxy - ERC721', () => {
+ describe('transferFrom', () => {
+ it('should successfully transfer tokens', async () => {
+ // Construct metadata for ERC721 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
+ erc721Token.address,
+ erc721MakerTokenId,
+ );
+ // Verify pre-condition
+ const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
+ expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
+ // Perform a transfer from makerAddress to takerAddress
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const amount = new BigNumber(1);
+ await erc721Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: exchangeAddress },
+ );
+ // Verify transfer was successful
+ const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
+ expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
+ });
+
+ it('should throw if transferring 0 amount of a token', async () => {
+ // Construct metadata for ERC721 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
+ erc721Token.address,
+ erc721MakerTokenId,
+ );
+ // Verify pre-condition
+ const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
+ expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
+ // Perform a transfer from makerAddress to takerAddress
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const amount = new BigNumber(0);
+ return expect(
+ erc721Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: exchangeAddress },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+
+ it('should throw if transferring > 1 amount of a token', async () => {
+ // Construct metadata for ERC721 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
+ erc721Token.address,
+ erc721MakerTokenId,
+ );
+ // Verify pre-condition
+ const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
+ expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress);
+ // Perform a transfer from makerAddress to takerAddress
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const amount = new BigNumber(500);
+ return expect(
+ erc721Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: exchangeAddress },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+
+ it('should throw if allowances are too low', async () => {
+ // Construct metadata for ERC721 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
+ erc721Token.address,
+ erc721MakerTokenId,
+ );
+ // Remove transfer approval for makerAddress.
+ await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, false, {
+ from: makerAddress,
+ });
+ // Perform a transfer; expect this to fail.
+ const amount = new BigNumber(1);
+ return expect(
+ erc20Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ {
+ from: notAuthorized,
+ },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+
+ it('should throw if requesting address is not authorized', async () => {
+ // Construct metadata for ERC721 proxy
+ const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
+ erc721Token.address,
+ erc721MakerTokenId,
+ );
+ // Perform a transfer from makerAddress to takerAddress
+ const amount = new BigNumber(1);
+ return expect(
+ erc721Proxy.transferFrom.sendTransactionAsync(
+ encodedProxyMetadata,
+ makerAddress,
+ takerAddress,
+ amount,
+ { from: notAuthorized },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+ });
+
+ describe('batchTransferFrom', () => {
+ it('should succesfully make multiple token transfers', async () => {
+ const erc721TokensById = await erc721Wrapper.getBalancesAsync();
+ const [makerTokenIdA, makerTokenIdB] = erc721TokensById[makerAddress][erc721Token.address];
+
+ const numTransfers = 2;
+ const assetMetadata = [
+ assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerTokenIdA),
+ assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerTokenIdB),
+ ];
+ const fromAddresses = _.times(numTransfers, () => makerAddress);
+ const toAddresses = _.times(numTransfers, () => takerAddress);
+ const amounts = _.times(numTransfers, () => new BigNumber(1));
+
+ const txHash = await erc721Proxy.batchTransferFrom.sendTransactionAsync(
+ assetMetadata,
+ fromAddresses,
+ toAddresses,
+ amounts,
+ { from: exchangeAddress },
+ );
+ const res = await zeroEx.awaitTransactionMinedAsync(txHash);
+ expect(res.logs.length).to.equal(numTransfers);
+
+ const newOwnerMakerAssetA = await erc721Token.ownerOf.callAsync(makerTokenIdA);
+ const newOwnerMakerAssetB = await erc721Token.ownerOf.callAsync(makerTokenIdB);
+ expect(newOwnerMakerAssetA).to.be.bignumber.equal(takerAddress);
+ expect(newOwnerMakerAssetB).to.be.bignumber.equal(takerAddress);
+ });
+
+ it('should throw if not called by an authorized address', async () => {
+ const erc721TokensById = await erc721Wrapper.getBalancesAsync();
+ const [makerTokenIdA, makerTokenIdB] = erc721TokensById[makerAddress][erc721Token.address];
+
+ const numTransfers = 2;
+ const assetMetadata = [
+ assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerTokenIdA),
+ assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerTokenIdB),
+ ];
+ const fromAddresses = _.times(numTransfers, () => makerAddress);
+ const toAddresses = _.times(numTransfers, () => takerAddress);
+ const amounts = _.times(numTransfers, () => new BigNumber(1));
+
+ expect(
+ erc721Proxy.batchTransferFrom.sendTransactionAsync(
+ assetMetadata,
+ fromAddresses,
+ toAddresses,
+ amounts,
+ { from: notAuthorized },
+ ),
+ ).to.be.rejectedWith(constants.REVERT);
+ });
+ });
+
+ it('should have an id of 2', async () => {
+ const proxyId = await erc721Proxy.getProxyId.callAsync();
+ expect(proxyId).to.equal(2);
+ });
+ });
+});
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-24 16:31:06 +0800