1697 lines
92 KiB
TypeScript
1697 lines
92 KiB
TypeScript
import {
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artifacts as erc20Artifacts,
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DummyERC20TokenContract,
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DummyERC20TokenTransferEventArgs,
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DummyMultipleReturnERC20TokenContract,
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DummyNoReturnERC20TokenContract,
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} from '@0x/contracts-erc20';
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import {
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artifacts as erc721Artifacts,
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DummyERC721ReceiverContract,
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DummyERC721TokenContract,
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} from '@0x/contracts-erc721';
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import {
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chaiSetup,
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constants,
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expectTransactionFailedAsync,
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expectTransactionFailedWithoutReasonAsync,
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LogDecoder,
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provider,
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txDefaults,
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web3Wrapper,
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} from '@0x/contracts-test-utils';
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import { BlockchainLifecycle } from '@0x/dev-utils';
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import { assetDataUtils } from '@0x/order-utils';
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import { RevertReason } from '@0x/types';
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import { BigNumber } from '@0x/utils';
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import * as chai from 'chai';
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import { LogWithDecodedArgs } from 'ethereum-types';
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import * as _ from 'lodash';
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import {
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artifacts,
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ERC20ProxyContract,
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ERC20Wrapper,
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ERC721ProxyContract,
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ERC721Wrapper,
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ERC1155Wrapper,
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ERC1155ProxyContract,
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IAssetDataContract,
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IAssetProxyContract,
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MultiAssetProxyContract,
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ERC1155MintableContract,
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DummyERC1155ReceiverContract,
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DummyERC1155ReceiverBatchTokenReceivedEventArgs,
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} from '../src';
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import values from 'ramda/es/values';
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chaiSetup.configure();
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const expect = chai.expect;
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const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
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const assetProxyInterface = new IAssetProxyContract(
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artifacts.IAssetProxy.compilerOutput.abi,
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constants.NULL_ADDRESS,
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provider,
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);
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const assetDataInterface = new IAssetDataContract(
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artifacts.IAssetData.compilerOutput.abi,
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constants.NULL_ADDRESS,
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provider,
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);
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// tslint:disable:no-unnecessary-type-assertion
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describe('Asset Transfer Proxies', () => {
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let owner: string;
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let notAuthorized: string;
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let authorized: string;
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let fromAddress: string;
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let toAddress: string;
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let erc20TokenA: DummyERC20TokenContract;
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let erc20TokenB: DummyERC20TokenContract;
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let erc721TokenA: DummyERC721TokenContract;
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let erc721TokenB: DummyERC721TokenContract;
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let erc721Receiver: DummyERC721ReceiverContract;
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let erc20Proxy: ERC20ProxyContract;
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let erc721Proxy: ERC721ProxyContract;
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let erc1155Proxy: ERC721ProxyContract;
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let erc1155Receiver: DummyERC1155ReceiverContract;
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let noReturnErc20Token: DummyNoReturnERC20TokenContract;
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let multipleReturnErc20Token: DummyMultipleReturnERC20TokenContract;
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let multiAssetProxy: MultiAssetProxyContract;
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let erc20Wrapper: ERC20Wrapper;
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let erc721Wrapper: ERC721Wrapper;
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let erc1155Wrapper: ERC1155Wrapper;
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let erc721AFromTokenId: BigNumber;
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let erc721BFromTokenId: BigNumber;
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let erc1155Token: ERC1155MintableContract;
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let erc1155FungibleTokenIds: BigNumber[];
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let erc1155NonFungibleTokenIds: BigNumber[];
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before(async () => {
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await blockchainLifecycle.startAsync();
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});
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after(async () => {
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await blockchainLifecycle.revertAsync();
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});
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before(async () => {
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const accounts = await web3Wrapper.getAvailableAddressesAsync();
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const usedAddresses = ([owner, notAuthorized, authorized, fromAddress, toAddress] = _.slice(accounts, 0, 5));
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erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
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erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
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erc1155Wrapper = new ERC1155Wrapper(provider, usedAddresses, owner);
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// Deploy AssetProxies
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erc20Proxy = await erc20Wrapper.deployProxyAsync();
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erc721Proxy = await erc721Wrapper.deployProxyAsync();
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erc1155Proxy = await erc1155Wrapper.deployProxyAsync();
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multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync(
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artifacts.MultiAssetProxy,
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provider,
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txDefaults,
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);
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// Configure ERC20Proxy
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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// Configure ERC721Proxy
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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// Configure ERC1155Proxy
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc1155Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await erc1155Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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// Configure MultiAssetProxy
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await web3Wrapper.awaitTransactionSuccessAsync(
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await multiAssetProxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, {
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from: owner,
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}),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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// Deploy and configure ERC20 tokens
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const numDummyErc20ToDeploy = 2;
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[erc20TokenA, erc20TokenB] = await erc20Wrapper.deployDummyTokensAsync(
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numDummyErc20ToDeploy,
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constants.DUMMY_TOKEN_DECIMALS,
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);
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noReturnErc20Token = await DummyNoReturnERC20TokenContract.deployFrom0xArtifactAsync(
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erc20Artifacts.DummyNoReturnERC20Token,
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provider,
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txDefaults,
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constants.DUMMY_TOKEN_NAME,
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constants.DUMMY_TOKEN_SYMBOL,
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constants.DUMMY_TOKEN_DECIMALS,
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constants.DUMMY_TOKEN_TOTAL_SUPPLY,
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);
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multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync(
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erc20Artifacts.DummyMultipleReturnERC20Token,
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provider,
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txDefaults,
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constants.DUMMY_TOKEN_NAME,
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constants.DUMMY_TOKEN_SYMBOL,
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constants.DUMMY_TOKEN_DECIMALS,
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constants.DUMMY_TOKEN_TOTAL_SUPPLY,
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);
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await erc20Wrapper.setBalancesAndAllowancesAsync();
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await web3Wrapper.awaitTransactionSuccessAsync(
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await noReturnErc20Token.setBalance.sendTransactionAsync(fromAddress, constants.INITIAL_ERC20_BALANCE),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await noReturnErc20Token.approve.sendTransactionAsync(
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erc20Proxy.address,
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constants.INITIAL_ERC20_ALLOWANCE,
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{ from: fromAddress },
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),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await multipleReturnErc20Token.setBalance.sendTransactionAsync(
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fromAddress,
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constants.INITIAL_ERC20_BALANCE,
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),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await multipleReturnErc20Token.approve.sendTransactionAsync(
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erc20Proxy.address,
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constants.INITIAL_ERC20_ALLOWANCE,
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{ from: fromAddress },
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),
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constants.AWAIT_TRANSACTION_MINED_MS,
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);
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// Deploy and configure ERC721 tokens and receiver
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[erc721TokenA, erc721TokenB] = await erc721Wrapper.deployDummyTokensAsync();
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erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
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erc721Artifacts.DummyERC721Receiver,
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provider,
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txDefaults,
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);
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await erc721Wrapper.setBalancesAndAllowancesAsync();
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const erc721Balances = await erc721Wrapper.getBalancesAsync();
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erc721AFromTokenId = erc721Balances[fromAddress][erc721TokenA.address][0];
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erc721BFromTokenId = erc721Balances[fromAddress][erc721TokenB.address][0];
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// Deploy and configure ERC1155 tokens and receiver
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[erc1155Token] = await erc1155Wrapper.deployDummyTokensAsync();
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erc1155Receiver = await DummyERC1155ReceiverContract.deployFrom0xArtifactAsync(
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artifacts.DummyERC1155Receiver,
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provider,
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txDefaults,
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);
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await erc1155Wrapper.setBalancesAndAllowancesAsync();
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erc1155FungibleTokenIds = erc1155Wrapper.getFungibleTokenIds();
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erc1155NonFungibleTokenIds = erc1155Wrapper.getNonFungibleTokenIds();
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});
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beforeEach(async () => {
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await blockchainLifecycle.startAsync();
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});
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afterEach(async () => {
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await blockchainLifecycle.revertAsync();
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});
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describe('ERC20Proxy', () => {
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it('should revert if undefined function is called', async () => {
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const undefinedSelector = '0x01020304';
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await expectTransactionFailedWithoutReasonAsync(
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web3Wrapper.sendTransactionAsync({
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from: owner,
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to: erc20Proxy.address,
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value: constants.ZERO_AMOUNT,
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data: undefinedSelector,
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}),
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);
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});
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it('should have an id of 0xf47261b0', async () => {
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const proxyId = await erc20Proxy.getProxyId.callAsync();
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const expectedProxyId = '0xf47261b0';
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expect(proxyId).to.equal(expectedProxyId);
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});
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describe('transferFrom', () => {
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it('should successfully transfer tokens', async () => {
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// Construct ERC20 asset data
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const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
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// Perform a transfer from fromAddress to toAddress
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const erc20Balances = await erc20Wrapper.getBalancesAsync();
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const amount = new BigNumber(10);
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const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
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encodedAssetData,
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fromAddress,
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toAddress,
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amount,
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);
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await web3Wrapper.awaitTransactionSuccessAsync(
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await web3Wrapper.sendTransactionAsync({
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to: erc20Proxy.address,
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data,
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from: authorized,
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|
}),
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constants.AWAIT_TRANSACTION_MINED_MS,
|
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);
|
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// Verify transfer was successful
|
|
const newBalances = await erc20Wrapper.getBalancesAsync();
|
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expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
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erc20Balances[fromAddress][erc20TokenA.address].minus(amount),
|
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);
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expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
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erc20Balances[toAddress][erc20TokenA.address].plus(amount),
|
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);
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});
|
|
|
|
it('should successfully transfer tokens that do not return a value', async () => {
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// Construct ERC20 asset data
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const encodedAssetData = assetDataUtils.encodeERC20AssetData(noReturnErc20Token.address);
|
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// Perform a transfer from fromAddress to toAddress
|
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const initialFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
|
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const initialToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
|
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const amount = new BigNumber(10);
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const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
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encodedAssetData,
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fromAddress,
|
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toAddress,
|
|
amount,
|
|
);
|
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await web3Wrapper.awaitTransactionSuccessAsync(
|
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await web3Wrapper.sendTransactionAsync({
|
|
to: erc20Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
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// Verify transfer was successful
|
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const newFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
|
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const newToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
|
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expect(newFromBalance).to.be.bignumber.equal(initialFromBalance.minus(amount));
|
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expect(newToBalance).to.be.bignumber.equal(initialToBalance.plus(amount));
|
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});
|
|
|
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it('should successfully transfer tokens and ignore extra assetData', async () => {
|
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// Construct ERC20 asset data
|
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const extraData = '0102030405060708';
|
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const encodedAssetData = `${assetDataUtils.encodeERC20AssetData(erc20TokenA.address)}${extraData}`;
|
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// Perform a transfer from fromAddress to toAddress
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const erc20Balances = await erc20Wrapper.getBalancesAsync();
|
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const amount = new BigNumber(10);
|
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const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
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encodedAssetData,
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fromAddress,
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toAddress,
|
|
amount,
|
|
);
|
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await web3Wrapper.awaitTransactionSuccessAsync(
|
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await web3Wrapper.sendTransactionAsync({
|
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to: erc20Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
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// Verify transfer was successful
|
|
const newBalances = await erc20Wrapper.getBalancesAsync();
|
|
expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
|
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erc20Balances[fromAddress][erc20TokenA.address].minus(amount),
|
|
);
|
|
expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
|
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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(
|
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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, ...erc721Artifacts });
|
|
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, ...erc20Artifacts });
|
|
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,
|
|
);
|
|
});
|
|
});
|
|
});
|
|
describe.only('ERC1155Proxy', () => {
|
|
it('should revert if undefined function is called', async () => {
|
|
const undefinedSelector = '0x01020304';
|
|
await expectTransactionFailedWithoutReasonAsync(
|
|
web3Wrapper.sendTransactionAsync({
|
|
from: owner,
|
|
to: erc1155Proxy.address,
|
|
value: constants.ZERO_AMOUNT,
|
|
data: undefinedSelector,
|
|
}),
|
|
);
|
|
});
|
|
it('should have an id of 0x9645780d', async () => {
|
|
const proxyId = await erc1155Proxy.getProxyId.callAsync();
|
|
// proxy computed using -- bytes4(keccak256("ERC1155Token(address,uint256[],uint256[],bytes)"));
|
|
const expectedProxyId = '0x9645780d';
|
|
expect(proxyId).to.equal(expectedProxyId);
|
|
});
|
|
describe('transferFrom', () => {
|
|
it('should successfully transfer value for a single token', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const fungibleTokenIdToTransfer = erc1155FungibleTokenIds[0];
|
|
const tokenIdsToTransfer = [fungibleTokenIdToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(10)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify pre-condition
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const initialSenderBalance = initialHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const initialReceiverBalance = initialHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1000);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify transfer was successful
|
|
const totalValueTransferred = tokenValuesToTransfer[0].times(perUnitValue);
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const newSenderBalance = newHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewSenderBalance = initialSenderBalance.minus(totalValueTransferred);
|
|
const newReceiverBalance = newHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewReceiverBalance = initialReceiverBalance.plus(totalValueTransferred);
|
|
expect(newSenderBalance).to.be.bignumber.equal(expectedNewSenderBalance);
|
|
expect(newReceiverBalance).to.be.bignumber.equal(expectedNewReceiverBalance);
|
|
});
|
|
it('should successfully transfer value for a collection of fungible tokens of the same id', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const fungibleTokenIdToTransfer = erc1155FungibleTokenIds[0];
|
|
const tokenIdsToTransfer = [fungibleTokenIdToTransfer, fungibleTokenIdToTransfer, fungibleTokenIdToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(10), new BigNumber(20), new BigNumber(30)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify pre-condition
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const initialSenderBalance = initialHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const initialReceiverBalance = initialHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1000);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify transfer was successful
|
|
const totalValueTransferred = _.reduce(tokenValuesToTransfer, (sum: BigNumber, value: BigNumber) => {return sum.plus(value)}, new BigNumber(0)).times(perUnitValue);
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const newSenderBalance = newHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewSenderBalance = initialSenderBalance.minus(totalValueTransferred);
|
|
const newReceiverBalance = newHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewReceiverBalance = initialReceiverBalance.plus(totalValueTransferred);
|
|
expect(newSenderBalance).to.be.bignumber.equal(expectedNewSenderBalance);
|
|
expect(newReceiverBalance).to.be.bignumber.equal(expectedNewReceiverBalance);
|
|
});
|
|
it('should successfully transfer value for a collection of fungible tokens of different ids', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const tokenIdsToTransfer = erc1155FungibleTokenIds.slice(0, 2);
|
|
const tokenValuesToTransfer = [new BigNumber(10), new BigNumber(20)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify pre-condition
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const initialSenderBalances: BigNumber[] = [];
|
|
const initialReceiverBalances: BigNumber[] = [];
|
|
_.each(tokenIdsToTransfer, (tokenIdToTransfer: BigNumber) => {
|
|
initialSenderBalances.push(initialHoldingsByOwner.fungible[fromAddress][erc1155Token.address][tokenIdToTransfer.toString()]);
|
|
initialReceiverBalances.push(initialHoldingsByOwner.fungible[toAddress][erc1155Token.address][tokenIdToTransfer.toString()]);
|
|
});
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1000);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify transfer was successful
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
_.each(tokenIdsToTransfer, (tokenIdToTransfer: BigNumber, i: number) => {
|
|
const totalValueTransferred = tokenValuesToTransfer[i].times(perUnitValue);
|
|
const newSenderBalance = newHoldingsByOwner.fungible[fromAddress][erc1155Token.address][tokenIdToTransfer.toString()];
|
|
const expectedNewSenderBalance = initialSenderBalances[i].minus(totalValueTransferred);
|
|
const newReceiverBalance = newHoldingsByOwner.fungible[toAddress][erc1155Token.address][tokenIdToTransfer.toString()];
|
|
const expectedNewReceiverBalance = initialReceiverBalances[i].plus(totalValueTransferred);
|
|
expect(newSenderBalance).to.be.bignumber.equal(expectedNewSenderBalance);
|
|
expect(newReceiverBalance).to.be.bignumber.equal(expectedNewReceiverBalance);
|
|
});
|
|
});
|
|
it('should successfully transfer a non-fungible token', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const nonFungibleTokenIdToTransfer = erc1155NonFungibleTokenIds[0];
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const nftToTransfer = initialHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()][0];
|
|
const tokenIdsToTransfer = [nftToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(1)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify precondition
|
|
const nftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(nftHolder).to.be.equal(fromAddress);
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify transfer was successful
|
|
const newNftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(newNftHolder).to.be.equal(toAddress);
|
|
// Verify balances updated successfully
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const newNftsForFromAddress = newHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()];
|
|
const newNftsForToAddress = newHoldingsByOwner.nonFungible[toAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()];
|
|
expect(_.find(newNftsForFromAddress, nftToTransfer)).to.be.undefined();
|
|
expect(_.find(newNftsForToAddress, nftToTransfer)).to.be.not.undefined();
|
|
});
|
|
it('should successfully transfer value for a combination of fungible/non-fungible tokens', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const fungibleTokenIdToTransfer = erc1155FungibleTokenIds[0];
|
|
const nonFungibleTokenIdToTransfer = erc1155NonFungibleTokenIds[0];
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const nftToTransfer = initialHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()][0];
|
|
const tokenIdsToTransfer = [fungibleTokenIdToTransfer, nftToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(10), new BigNumber(1)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify precondition
|
|
const initialSenderBalance = initialHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const initialReceiverBalance = initialHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const nftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(nftHolder).to.be.equal(fromAddress);
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify non-fungible transfer was successful
|
|
const newNftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(newNftHolder).to.be.equal(toAddress);
|
|
// Verify non-fungible balances updated successfully
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const newNftsForFromAddress = newHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()];
|
|
const newNftsForToAddress = newHoldingsByOwner.nonFungible[toAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()];
|
|
expect(_.find(newNftsForFromAddress, nftToTransfer)).to.be.undefined();
|
|
expect(_.find(newNftsForToAddress, nftToTransfer)).to.be.not.undefined();
|
|
// Verify fungible transfer was successful
|
|
const totalValueTransferred = tokenValuesToTransfer[0].times(perUnitValue);
|
|
const newSenderBalance = newHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewSenderBalance = initialSenderBalance.minus(totalValueTransferred);
|
|
const newReceiverBalance = newHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewReceiverBalance = initialReceiverBalance.plus(totalValueTransferred);
|
|
expect(newSenderBalance).to.be.bignumber.equal(expectedNewSenderBalance);
|
|
expect(newReceiverBalance).to.be.bignumber.equal(expectedNewReceiverBalance);
|
|
});
|
|
it('should successfully transfer value and ignore extra assetData', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const fungibleTokenIdToTransfer = erc1155FungibleTokenIds[0];
|
|
const tokenIdsToTransfer = [fungibleTokenIdToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(10)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
const extraData = '0102030405060708';
|
|
const encodedAssetDataPlusExtraData = `${encodedAssetData}${extraData}`;
|
|
// Verify pre-condition
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const initialSenderBalance = initialHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const initialReceiverBalance = initialHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1000);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetDataPlusExtraData,
|
|
fromAddress,
|
|
toAddress,
|
|
perUnitValue,
|
|
);
|
|
await web3Wrapper.awaitTransactionSuccessAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
}),
|
|
constants.AWAIT_TRANSACTION_MINED_MS,
|
|
);
|
|
// Verify transfer was successful
|
|
const totalValueTransferred = tokenValuesToTransfer[0].times(perUnitValue);
|
|
const newHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const newSenderBalance = newHoldingsByOwner.fungible[fromAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewSenderBalance = initialSenderBalance.minus(totalValueTransferred);
|
|
const newReceiverBalance = newHoldingsByOwner.fungible[toAddress][erc1155Token.address][fungibleTokenIdToTransfer.toString()];
|
|
const expectedNewReceiverBalance = initialReceiverBalance.plus(totalValueTransferred);
|
|
expect(newSenderBalance).to.be.bignumber.equal(expectedNewSenderBalance);
|
|
expect(newReceiverBalance).to.be.bignumber.equal(expectedNewReceiverBalance);
|
|
});
|
|
it.only('should successfully execute callback when transferring to a smart contract', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x";
|
|
const nonFungibleTokenIdToTransfer = erc1155NonFungibleTokenIds[0];
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const nftToTransfer = initialHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()][0];
|
|
const tokenIdsToTransfer = [nftToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(1)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify precondition
|
|
const nftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(nftHolder).to.be.equal(fromAddress);
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
erc1155Receiver.address,
|
|
perUnitValue,
|
|
);
|
|
const logDecoder = new LogDecoder(web3Wrapper, artifacts);
|
|
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
})
|
|
);
|
|
// Verify logs
|
|
expect(txReceipt.logs.length).to.be.equal(2);
|
|
const receiverLog = txReceipt.logs[1] as LogWithDecodedArgs<DummyERC1155ReceiverBatchTokenReceivedEventArgs>;
|
|
expect(receiverLog.args.operator).to.be.equal(erc1155Proxy.address);
|
|
expect(receiverLog.args.from).to.be.equal(fromAddress);
|
|
expect(receiverLog.args.tokenIds.length).to.be.deep.equal(1);
|
|
expect(receiverLog.args.tokenIds[0]).to.be.bignumber.equal(tokenIdsToTransfer[0]);
|
|
expect(receiverLog.args.tokenValues.length).to.be.deep.equal(1);
|
|
expect(receiverLog.args.tokenValues[0]).to.be.bignumber.equal(tokenValuesToTransfer[0]);
|
|
expect(receiverLog.args.data).to.be.deep.equal(callbackData);
|
|
// Verify transfer was successful
|
|
const newNftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(newNftHolder).to.be.equal(erc1155Receiver.address);
|
|
});
|
|
it.only('should successfully execute callback when transferring to a smart conract when there is callback data', async () => {
|
|
// Construct ERC1155 asset data
|
|
const callbackData = "0x12345678";
|
|
const nonFungibleTokenIdToTransfer = erc1155NonFungibleTokenIds[0];
|
|
const initialHoldingsByOwner = await erc1155Wrapper.getBalancesAsync();
|
|
const nftToTransfer = initialHoldingsByOwner.nonFungible[fromAddress][erc1155Token.address][nonFungibleTokenIdToTransfer.toString()][0];
|
|
const tokenIdsToTransfer = [nftToTransfer];
|
|
const tokenValuesToTransfer = [new BigNumber(1)];
|
|
const encodedAssetData = assetDataUtils.encodeERC1155AssetData(erc1155Token.address, tokenIdsToTransfer, tokenValuesToTransfer, callbackData);
|
|
// Verify precondition
|
|
const nftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(nftHolder).to.be.equal(fromAddress);
|
|
// Perform a transfer from fromAddress to toAddress
|
|
const perUnitValue = new BigNumber(1);
|
|
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
|
|
encodedAssetData,
|
|
fromAddress,
|
|
erc1155Receiver.address,
|
|
perUnitValue,
|
|
);
|
|
const logDecoder = new LogDecoder(web3Wrapper, artifacts);
|
|
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
|
|
await web3Wrapper.sendTransactionAsync({
|
|
to: erc1155Proxy.address,
|
|
data,
|
|
from: authorized,
|
|
})
|
|
);
|
|
// Verify logs
|
|
expect(txReceipt.logs.length).to.be.equal(2);
|
|
const receiverLog = txReceipt.logs[1] as LogWithDecodedArgs<DummyERC1155ReceiverBatchTokenReceivedEventArgs>;
|
|
expect(receiverLog.args.operator).to.be.equal(erc1155Proxy.address);
|
|
expect(receiverLog.args.from).to.be.equal(fromAddress);
|
|
expect(receiverLog.args.tokenIds.length).to.be.deep.equal(1);
|
|
expect(receiverLog.args.tokenIds[0]).to.be.bignumber.equal(tokenIdsToTransfer[0]);
|
|
expect(receiverLog.args.tokenValues.length).to.be.deep.equal(1);
|
|
expect(receiverLog.args.tokenValues[0]).to.be.bignumber.equal(tokenValuesToTransfer[0]);
|
|
expect(receiverLog.args.data).to.be.deep.equal(callbackData);
|
|
// Verify transfer was successful
|
|
const newNftHolder = await erc1155Wrapper.ownerOfNonFungibleAsync(erc1155Token.address, nftToTransfer);
|
|
expect(newNftHolder).to.be.equal(erc1155Receiver.address);
|
|
});
|
|
it('should propagate revert reason from erc1155 contract failure', async () => {
|
|
});
|
|
it('should revert if transferring the same non-fungible token more than once', async () => {
|
|
});
|
|
it('should revert if tansferring 0 amount of any token', async () => {
|
|
});
|
|
it('should revert if there is a multiplication overflow', async () => {
|
|
});
|
|
it('should revert if there is a multiplication overflow, when transferring multiple tokens', async () => {
|
|
});
|
|
it('should revert if transferring > 1 instances of a non-fungible token (amount field >1)', async () => {
|
|
});
|
|
it('should revert if transferring > 1 instances of a non-fungible token (value field >1)', async () => {
|
|
});
|
|
it('should revert if sender balance is insufficient', async () => {
|
|
});
|
|
it('should revert if sender allowance is insufficient', async () => {
|
|
});
|
|
it('should revert if caller is not authorized', async () => {
|
|
});
|
|
});
|
|
});
|
|
});
|
|
// tslint:enable:no-unnecessary-type-assertion
|
|
// tslint:disable:max-file-line-count
|