diff options
Diffstat (limited to 'contracts/protocol/test/asset_proxy/proxies.ts')
| -rw-r--r-- | contracts/protocol/test/asset_proxy/proxies.ts | 1285 |
1 files changed, 0 insertions, 1285 deletions
diff --git a/contracts/protocol/test/asset_proxy/proxies.ts b/contracts/protocol/test/asset_proxy/proxies.ts deleted file mode 100644 index c34be9c6a..000000000 --- a/contracts/protocol/test/asset_proxy/proxies.ts +++ /dev/null @@ -1,1285 +0,0 @@ -import { artifacts as interfacesArtifacts, IAssetDataContract, IAssetProxyContract } from '@0x/contracts-interfaces'; -import { - chaiSetup, - constants, - expectTransactionFailedAsync, - expectTransactionFailedWithoutReasonAsync, - LogDecoder, - provider, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { - artifacts as tokensArtifacts, - DummyERC20TokenContract, - DummyERC20TokenTransferEventArgs, - DummyERC721ReceiverContract, - DummyERC721TokenContract, - DummyMultipleReturnERC20TokenContract, - DummyNoReturnERC20TokenContract, -} from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils } from '@0x/order-utils'; -import { RevertReason } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import * as chai from 'chai'; -import { LogWithDecodedArgs } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy'; -import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy'; -import { MultiAssetProxyContract } from '../../generated-wrappers/multi_asset_proxy'; -import { artifacts } from '../../src/artifacts'; -import { ERC20Wrapper } from '../utils/erc20_wrapper'; -import { ERC721Wrapper } from '../utils/erc721_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -const assetProxyInterface = new IAssetProxyContract( - interfacesArtifacts.IAssetProxy.compilerOutput.abi, - constants.NULL_ADDRESS, - provider, -); -const assetDataInterface = new IAssetDataContract( - interfacesArtifacts.IAssetData.compilerOutput.abi, - constants.NULL_ADDRESS, - provider, -); - -// tslint:disable:no-unnecessary-type-assertion -describe('Asset Transfer Proxies', () => { - let owner: string; - let notAuthorized: string; - let authorized: string; - let fromAddress: string; - let toAddress: string; - - let erc20TokenA: DummyERC20TokenContract; - let erc20TokenB: DummyERC20TokenContract; - let erc721TokenA: DummyERC721TokenContract; - let erc721TokenB: DummyERC721TokenContract; - let erc721Receiver: DummyERC721ReceiverContract; - let erc20Proxy: ERC20ProxyContract; - let erc721Proxy: ERC721ProxyContract; - let noReturnErc20Token: DummyNoReturnERC20TokenContract; - let multipleReturnErc20Token: DummyMultipleReturnERC20TokenContract; - let multiAssetProxy: MultiAssetProxyContract; - - let erc20Wrapper: ERC20Wrapper; - let erc721Wrapper: ERC721Wrapper; - let erc721AFromTokenId: BigNumber; - let erc721BFromTokenId: BigNumber; - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, notAuthorized, authorized, fromAddress, toAddress] = _.slice(accounts, 0, 5)); - - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - - // Deploy AssetProxies - erc20Proxy = await erc20Wrapper.deployProxyAsync(); - erc721Proxy = await erc721Wrapper.deployProxyAsync(); - multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync( - artifacts.MultiAssetProxy, - provider, - txDefaults, - ); - - // Configure ERC20Proxy - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - // Configure ERC721Proxy - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - // Configure MultiAssetProxy - await web3Wrapper.awaitTransactionSuccessAsync( - await multiAssetProxy.addAuthorizedAddress.sendTransactionAsync(authorized, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - // Deploy and configure ERC20 tokens - const numDummyErc20ToDeploy = 2; - [erc20TokenA, erc20TokenB] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - noReturnErc20Token = await DummyNoReturnERC20TokenContract.deployFrom0xArtifactAsync( - tokensArtifacts.DummyNoReturnERC20Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - constants.DUMMY_TOKEN_DECIMALS, - constants.DUMMY_TOKEN_TOTAL_SUPPLY, - ); - multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync( - tokensArtifacts.DummyMultipleReturnERC20Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - constants.DUMMY_TOKEN_DECIMALS, - constants.DUMMY_TOKEN_TOTAL_SUPPLY, - ); - - await erc20Wrapper.setBalancesAndAllowancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await noReturnErc20Token.setBalance.sendTransactionAsync(fromAddress, constants.INITIAL_ERC20_BALANCE), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await noReturnErc20Token.approve.sendTransactionAsync( - erc20Proxy.address, - constants.INITIAL_ERC20_ALLOWANCE, - { from: fromAddress }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await multipleReturnErc20Token.setBalance.sendTransactionAsync( - fromAddress, - constants.INITIAL_ERC20_BALANCE, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await multipleReturnErc20Token.approve.sendTransactionAsync( - erc20Proxy.address, - constants.INITIAL_ERC20_ALLOWANCE, - { from: fromAddress }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - // Deploy and configure ERC721 tokens and receiver - [erc721TokenA, erc721TokenB] = await erc721Wrapper.deployDummyTokensAsync(); - erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync( - tokensArtifacts.DummyERC721Receiver, - provider, - txDefaults, - ); - - await erc721Wrapper.setBalancesAndAllowancesAsync(); - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - erc721AFromTokenId = erc721Balances[fromAddress][erc721TokenA.address][0]; - erc721BFromTokenId = erc721Balances[fromAddress][erc721TokenB.address][0]; - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('ERC20Proxy', () => { - it('should revert if undefined function is called', async () => { - const undefinedSelector = '0x01020304'; - await expectTransactionFailedWithoutReasonAsync( - web3Wrapper.sendTransactionAsync({ - from: owner, - to: erc20Proxy.address, - value: constants.ZERO_AMOUNT, - data: undefinedSelector, - }), - ); - }); - it('should have an id of 0xf47261b0', async () => { - const proxyId = await erc20Proxy.getProxyId.callAsync(); - const expectedProxyId = '0xf47261b0'; - expect(proxyId).to.equal(expectedProxyId); - }); - describe('transferFrom', () => { - it('should successfully transfer tokens', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - // Perform a transfer from fromAddress to toAddress - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(amount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(amount), - ); - }); - - it('should successfully transfer tokens that do not return a value', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(noReturnErc20Token.address); - // Perform a transfer from fromAddress to toAddress - const initialFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress); - const initialToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress); - const newToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress); - expect(newFromBalance).to.be.bignumber.equal(initialFromBalance.minus(amount)); - expect(newToBalance).to.be.bignumber.equal(initialToBalance.plus(amount)); - }); - - it('should successfully transfer tokens and ignore extra assetData', async () => { - // Construct ERC20 asset data - const extraData = '0102030405060708'; - const encodedAssetData = `${assetDataUtils.encodeERC20AssetData(erc20TokenA.address)}${extraData}`; - // Perform a transfer from fromAddress to toAddress - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(amount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(amount), - ); - }); - - it('should do nothing if transferring 0 amount of a token', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - // Perform a transfer from fromAddress to toAddress - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const amount = new BigNumber(0); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address], - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address], - ); - }); - - it('should revert if allowances are too low', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - // Create allowance less than transfer amount. Set allowance on proxy. - const allowance = new BigNumber(0); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: fromAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - // Perform a transfer; expect this to fail. - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - RevertReason.TransferFailed, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances).to.deep.equal(erc20Balances); - }); - - it('should revert if allowances are too low and token does not return a value', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(noReturnErc20Token.address); - // Create allowance less than transfer amount. Set allowance on proxy. - const allowance = new BigNumber(0); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await noReturnErc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: fromAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const initialFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress); - const initialToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress); - // Perform a transfer; expect this to fail. - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - RevertReason.TransferFailed, - ); - const newFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress); - const newToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress); - expect(newFromBalance).to.be.bignumber.equal(initialFromBalance); - expect(newToBalance).to.be.bignumber.equal(initialToBalance); - }); - - it('should revert if caller is not authorized', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: notAuthorized, - }), - RevertReason.SenderNotAuthorized, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances).to.deep.equal(erc20Balances); - }); - - it('should revert if token returns more than 32 bytes', async () => { - // Construct ERC20 asset data - const encodedAssetData = assetDataUtils.encodeERC20AssetData(multipleReturnErc20Token.address); - const amount = new BigNumber(10); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - const initialFromBalance = await multipleReturnErc20Token.balanceOf.callAsync(fromAddress); - const initialToBalance = await multipleReturnErc20Token.balanceOf.callAsync(toAddress); - // Perform a transfer; expect this to fail. - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc20Proxy.address, - data, - from: authorized, - }), - RevertReason.TransferFailed, - ); - const newFromBalance = await multipleReturnErc20Token.balanceOf.callAsync(fromAddress); - const newToBalance = await multipleReturnErc20Token.balanceOf.callAsync(toAddress); - expect(newFromBalance).to.be.bignumber.equal(initialFromBalance); - expect(newToBalance).to.be.bignumber.equal(initialToBalance); - }); - }); - }); - - describe('ERC721Proxy', () => { - it('should revert if undefined function is called', async () => { - const undefinedSelector = '0x01020304'; - await expectTransactionFailedWithoutReasonAsync( - web3Wrapper.sendTransactionAsync({ - from: owner, - to: erc721Proxy.address, - value: constants.ZERO_AMOUNT, - data: undefinedSelector, - }), - ); - }); - it('should have an id of 0x02571792', async () => { - const proxyId = await erc721Proxy.getProxyId.callAsync(); - const expectedProxyId = '0x02571792'; - expect(proxyId).to.equal(expectedProxyId); - }); - describe('transferFrom', () => { - it('should successfully transfer tokens', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(1); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.bignumber.equal(toAddress); - }); - - it('should successfully transfer tokens and ignore extra assetData', async () => { - // Construct ERC721 asset data - const extraData = '0102030405060708'; - const encodedAssetData = `${assetDataUtils.encodeERC721AssetData( - erc721TokenA.address, - erc721AFromTokenId, - )}${extraData}`; - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(1); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify transfer was successful - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.bignumber.equal(toAddress); - }); - - it('should not call onERC721Received when transferring to a smart contract', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(1); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - erc721Receiver.address, - amount, - ); - const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokensArtifacts }); - const tx = await logDecoder.getTxWithDecodedLogsAsync( - await web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - gas: constants.MAX_TRANSFER_FROM_GAS, - }), - ); - // Verify that no log was emitted by erc721 receiver - expect(tx.logs.length).to.be.equal(1); - // Verify transfer was successful - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.bignumber.equal(erc721Receiver.address); - }); - - it('should revert if transferring 0 amount of a token', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(0); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - }), - RevertReason.InvalidAmount, - ); - const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwner).to.be.equal(ownerFromAsset); - }); - - it('should revert if transferring > 1 amount of a token', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(500); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - }), - RevertReason.InvalidAmount, - ); - const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwner).to.be.equal(ownerFromAsset); - }); - - it('should revert if allowances are too low', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Remove transfer approval for fromAddress. - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721TokenA.approve.sendTransactionAsync(constants.NULL_ADDRESS, erc721AFromTokenId, { - from: fromAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Perform a transfer; expect this to fail. - const amount = new BigNumber(1); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: authorized, - }), - RevertReason.TransferFailed, - ); - const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwner).to.be.equal(ownerFromAsset); - }); - - it('should revert if caller is not authorized', async () => { - // Construct ERC721 asset data - const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - // Verify pre-condition - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - // Perform a transfer from fromAddress to toAddress - const amount = new BigNumber(1); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - encodedAssetData, - fromAddress, - toAddress, - amount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: erc721Proxy.address, - data, - from: notAuthorized, - }), - RevertReason.SenderNotAuthorized, - ); - const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwner).to.be.equal(ownerFromAsset); - }); - }); - }); - describe('MultiAssetProxy', () => { - it('should revert if undefined function is called', async () => { - const undefinedSelector = '0x01020304'; - await expectTransactionFailedWithoutReasonAsync( - web3Wrapper.sendTransactionAsync({ - from: owner, - to: multiAssetProxy.address, - value: constants.ZERO_AMOUNT, - data: undefinedSelector, - }), - ); - }); - it('should have an id of 0x94cfcdd7', async () => { - const proxyId = await multiAssetProxy.getProxyId.callAsync(); - // first 4 bytes of `keccak256('MultiAsset(uint256[],bytes[])')` - const expectedProxyId = '0x94cfcdd7'; - expect(proxyId).to.equal(expectedProxyId); - }); - describe('transferFrom', () => { - it('should transfer a single ERC20 token', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const amounts = [erc20Amount]; - const nestedAssetData = [erc20AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalAmount = inputAmount.times(erc20Amount); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalAmount), - ); - }); - it('should dispatch an ERC20 transfer when input amount is 0', async () => { - const inputAmount = constants.ZERO_AMOUNT; - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const amounts = [erc20Amount]; - const nestedAssetData = [erc20AssetData]; - const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokensArtifacts }); - const tx = await logDecoder.getTxWithDecodedLogsAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - ); - expect(tx.logs.length).to.be.equal(1); - const log = tx.logs[0] as LogWithDecodedArgs<DummyERC20TokenTransferEventArgs>; - const transferEventName = 'Transfer'; - expect(log.event).to.equal(transferEventName); - expect(log.args._value).to.be.bignumber.equal(constants.ZERO_AMOUNT); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances).to.deep.equal(erc20Balances); - }); - it('should successfully transfer multiple of the same ERC20 token', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount1 = new BigNumber(10); - const erc20Amount2 = new BigNumber(20); - const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const amounts = [erc20Amount1, erc20Amount2]; - const nestedAssetData = [erc20AssetData1, erc20AssetData2]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalAmount = inputAmount.times(erc20Amount1).plus(inputAmount.times(erc20Amount2)); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalAmount), - ); - }); - it('should successfully transfer multiple different ERC20 tokens', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount1 = new BigNumber(10); - const erc20Amount2 = new BigNumber(20); - const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address); - const amounts = [erc20Amount1, erc20Amount2]; - const nestedAssetData = [erc20AssetData1, erc20AssetData2]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalErc20AAmount = inputAmount.times(erc20Amount1); - const totalErc20BAmount = inputAmount.times(erc20Amount2); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalErc20AAmount), - ); - expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount), - ); - expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenB.address].plus(totalErc20BAmount), - ); - }); - it('should transfer a single ERC721 token', async () => { - const inputAmount = new BigNumber(1); - const erc721Amount = new BigNumber(1); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc721Amount]; - const nestedAssetData = [erc721AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.equal(toAddress); - }); - it('should successfully transfer multiple of the same ERC721 token', async () => { - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - const erc721AFromTokenId2 = erc721Balances[fromAddress][erc721TokenA.address][1]; - const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const erc721AssetData2 = assetDataUtils.encodeERC721AssetData( - erc721TokenA.address, - erc721AFromTokenId2, - ); - const inputAmount = new BigNumber(1); - const erc721Amount = new BigNumber(1); - const amounts = [erc721Amount, erc721Amount]; - const nestedAssetData = [erc721AssetData1, erc721AssetData2]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset1).to.be.equal(fromAddress); - const ownerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2); - expect(ownerFromAsset2).to.be.equal(fromAddress); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - gas: constants.MAX_TRANSFER_FROM_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - const newOwnerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2); - expect(newOwnerFromAsset1).to.be.equal(toAddress); - expect(newOwnerFromAsset2).to.be.equal(toAddress); - }); - it('should successfully transfer multiple different ERC721 tokens', async () => { - const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const erc721AssetData2 = assetDataUtils.encodeERC721AssetData(erc721TokenB.address, erc721BFromTokenId); - const inputAmount = new BigNumber(1); - const erc721Amount = new BigNumber(1); - const amounts = [erc721Amount, erc721Amount]; - const nestedAssetData = [erc721AssetData1, erc721AssetData2]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset1).to.be.equal(fromAddress); - const ownerFromAsset2 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId); - expect(ownerFromAsset2).to.be.equal(fromAddress); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - gas: constants.MAX_TRANSFER_FROM_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - const newOwnerFromAsset2 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId); - expect(newOwnerFromAsset1).to.be.equal(toAddress); - expect(newOwnerFromAsset2).to.be.equal(toAddress); - }); - it('should successfully transfer a combination of ERC20 and ERC721 tokens', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721Amount = new BigNumber(1); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalAmount = inputAmount.times(erc20Amount); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalAmount), - ); - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.equal(toAddress); - }); - it('should successfully transfer tokens and ignore extra assetData', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721Amount = new BigNumber(1); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - const extraData = '0102030405060708'; - const assetData = `${assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData)}${extraData}`; - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset).to.be.equal(fromAddress); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalAmount = inputAmount.times(erc20Amount); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalAmount), - ); - const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(newOwnerFromAsset).to.be.equal(toAddress); - }); - it('should successfully transfer correct amounts when the `amount` > 1', async () => { - const inputAmount = new BigNumber(100); - const erc20Amount1 = new BigNumber(10); - const erc20Amount2 = new BigNumber(20); - const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address); - const amounts = [erc20Amount1, erc20Amount2]; - const nestedAssetData = [erc20AssetData1, erc20AssetData2]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalErc20AAmount = inputAmount.times(erc20Amount1); - const totalErc20BAmount = inputAmount.times(erc20Amount2); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalErc20AAmount), - ); - expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount), - ); - expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenB.address].plus(totalErc20BAmount), - ); - }); - it('should successfully transfer a large amount of tokens', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount1 = new BigNumber(10); - const erc20Amount2 = new BigNumber(20); - const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address); - const erc721Amount = new BigNumber(1); - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - const erc721AFromTokenId2 = erc721Balances[fromAddress][erc721TokenA.address][1]; - const erc721BFromTokenId2 = erc721Balances[fromAddress][erc721TokenB.address][1]; - const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const erc721AssetData2 = assetDataUtils.encodeERC721AssetData( - erc721TokenA.address, - erc721AFromTokenId2, - ); - const erc721AssetData3 = assetDataUtils.encodeERC721AssetData(erc721TokenB.address, erc721BFromTokenId); - const erc721AssetData4 = assetDataUtils.encodeERC721AssetData( - erc721TokenB.address, - erc721BFromTokenId2, - ); - const amounts = [erc721Amount, erc20Amount1, erc721Amount, erc20Amount2, erc721Amount, erc721Amount]; - const nestedAssetData = [ - erc721AssetData1, - erc20AssetData1, - erc721AssetData2, - erc20AssetData2, - erc721AssetData3, - erc721AssetData4, - ]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - expect(ownerFromAsset1).to.be.equal(fromAddress); - const ownerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2); - expect(ownerFromAsset2).to.be.equal(fromAddress); - const ownerFromAsset3 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId); - expect(ownerFromAsset3).to.be.equal(fromAddress); - const ownerFromAsset4 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId2); - expect(ownerFromAsset4).to.be.equal(fromAddress); - const erc20Balances = await erc20Wrapper.getBalancesAsync(); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - gas: constants.MAX_EXECUTE_TRANSACTION_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId); - const newOwnerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2); - const newOwnerFromAsset3 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId); - const newOwnerFromAsset4 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId2); - expect(newOwnerFromAsset1).to.be.equal(toAddress); - expect(newOwnerFromAsset2).to.be.equal(toAddress); - expect(newOwnerFromAsset3).to.be.equal(toAddress); - expect(newOwnerFromAsset4).to.be.equal(toAddress); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const totalErc20AAmount = inputAmount.times(erc20Amount1); - const totalErc20BAmount = inputAmount.times(erc20Amount2); - expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount), - ); - expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenA.address].plus(totalErc20AAmount), - ); - expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount), - ); - expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal( - erc20Balances[toAddress][erc20TokenB.address].plus(totalErc20BAmount), - ); - }); - it('should revert if a single transfer fails', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - // 2 is an invalid erc721 amount - const erc721Amount = new BigNumber(2); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - RevertReason.InvalidAmount, - ); - }); - it('should revert if an AssetProxy is not registered', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721Amount = new BigNumber(1); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const invalidProxyId = '0x12345678'; - const invalidErc721AssetData = `${invalidProxyId}${erc721AssetData.slice(10)}`; - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, invalidErc721AssetData]; - // HACK: This is used to get around validation built into assetDataUtils - const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - RevertReason.AssetProxyDoesNotExist, - ); - }); - it('should revert if the length of `amounts` does not match the length of `nestedAssetData`', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc20Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - // HACK: This is used to get around validation built into assetDataUtils - const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - RevertReason.LengthMismatch, - ); - }); - it('should revert if amounts multiplication results in an overflow', async () => { - const inputAmount = new BigNumber(2).pow(128); - const erc20Amount = new BigNumber(2).pow(128); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const amounts = [erc20Amount]; - const nestedAssetData = [erc20AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - RevertReason.Uint256Overflow, - ); - }); - it('should revert if an element of `nestedAssetData` is < 4 bytes long', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721Amount = new BigNumber(1); - const erc721AssetData = '0x123456'; - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - // HACK: This is used to get around validation built into assetDataUtils - const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: authorized, - }), - RevertReason.LengthGreaterThan3Required, - ); - }); - it('should revert if caller is not authorized', async () => { - const inputAmount = new BigNumber(1); - const erc20Amount = new BigNumber(10); - const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address); - const erc721Amount = new BigNumber(1); - const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId); - const amounts = [erc20Amount, erc721Amount]; - const nestedAssetData = [erc20AssetData, erc721AssetData]; - const assetData = assetDataUtils.encodeMultiAssetData(amounts, nestedAssetData); - const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( - assetData, - fromAddress, - toAddress, - inputAmount, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - to: multiAssetProxy.address, - data, - from: notAuthorized, - }), - RevertReason.SenderNotAuthorized, - ); - }); - }); - }); -}); -// tslint:enable:no-unnecessary-type-assertion -// tslint:disable:max-file-line-count |