2019-12-20 15:51:45 -08:00

597 lines
30 KiB
TypeScript

import * as crypto from 'crypto';
import { LogWithDecodedArgs } from 'ethereum-types';
import {
artifacts as proxyArtifacts,
ERC1155ProxyContract,
ERC20ProxyContract,
ERC721ProxyContract,
MultiAssetProxyContract,
StaticCallProxyContract,
TestStaticCallTargetContract,
} from '@0x/contracts-asset-proxy';
import {
artifacts as erc1155Artifacts,
ERC1155MintableContract,
ERC1155TransferSingleEventArgs,
} from '@0x/contracts-erc1155';
import { artifacts as erc20Artifacts, DummyERC20TokenContract } from '@0x/contracts-erc20';
import { artifacts as erc721Artifacts, DummyERC721TokenContract } from '@0x/contracts-erc721';
import { artifacts as exchangeArtifacts, ExchangeContract } from '@0x/contracts-exchange';
import { blockchainTests, constants, expect, LogDecoder } from '@0x/contracts-test-utils';
import { AssetProxyId } from '@0x/types';
import { BigNumber, hexUtils, LibBytesRevertErrors, StringRevertError } from '@0x/utils';
import { artifacts, LibAssetDataContract } from '@0x/contracts-dev-utils';
const KNOWN_ERC20_ENCODING = {
address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
assetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
};
const KNOWN_ERC721_ENCODING = {
address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
tokenId: new BigNumber(1),
assetData:
'0x025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001',
};
const KNOWN_ERC1155_ENCODING = {
tokenAddress: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
tokenIds: [new BigNumber(100), new BigNumber(1001), new BigNumber(10001)],
tokenValues: [new BigNumber(200), new BigNumber(2001), new BigNumber(20001)],
callbackData:
'0x025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001',
assetData:
'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',
};
const KNOWN_MULTI_ASSET_ENCODING = {
amounts: [new BigNumber(70), new BigNumber(1), new BigNumber(18)],
nestedAssetData: [
KNOWN_ERC20_ENCODING.assetData,
KNOWN_ERC721_ENCODING.assetData,
KNOWN_ERC1155_ENCODING.assetData,
],
assetData:
'0x94cfcdd7000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000046000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000024f47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000204a7cb5fb70000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001800000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006400000000000000000000000000000000000000000000000000000000000003e90000000000000000000000000000000000000000000000000000000000002711000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000c800000000000000000000000000000000000000000000000000000000000007d10000000000000000000000000000000000000000000000000000000000004e210000000000000000000000000000000000000000000000000000000000000044025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c4800000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
};
const KNOWN_STATIC_CALL_ENCODING = {
staticCallTargetAddress: '0x6dfff22588be9b3ef8cf0ad6dc9b84796f9fb45f',
staticCallData: '0xed2cfc9c0000000000000000000000000000000000000000000000000000000000000001',
expectedReturnDataHash: '0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6',
assetData:
'0xc339d10a0000000000000000000000006dfff22588be9b3ef8cf0ad6dc9b84796f9fb45f0000000000000000000000000000000000000000000000000000000000000060b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf60000000000000000000000000000000000000000000000000000000000000024ed2cfc9c000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000',
};
// TODO(jalextowle): This file could really be cleaned up by using the DeploymentManager tool.
blockchainTests.resets('LibAssetData', env => {
let exchange: ExchangeContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let erc1155Proxy: ERC1155ProxyContract;
let multiAssetProxy: MultiAssetProxyContract;
let staticCallProxy: StaticCallProxyContract;
let staticCallTarget: TestStaticCallTargetContract;
let libAssetData: LibAssetDataContract;
let tokenOwnerAddress: string;
let erc20Token: DummyERC20TokenContract;
let erc721Token: DummyERC721TokenContract;
let erc1155Token: ERC1155MintableContract;
const erc20TokenTotalSupply = new BigNumber(1);
const firstERC721TokenId = new BigNumber(1);
const numberOfERC721Tokens = 10;
let erc1155TokenId: BigNumber;
before(async () => {
const chainId = await env.getChainIdAsync();
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
exchangeArtifacts.Exchange,
env.provider,
env.txDefaults,
{},
new BigNumber(chainId),
);
erc20Proxy = await ERC20ProxyContract.deployFrom0xArtifactAsync(
proxyArtifacts.ERC20Proxy,
env.provider,
env.txDefaults,
artifacts,
);
erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(
proxyArtifacts.ERC721Proxy,
env.provider,
env.txDefaults,
artifacts,
);
erc1155Proxy = await ERC1155ProxyContract.deployFrom0xArtifactAsync(
proxyArtifacts.ERC1155Proxy,
env.provider,
env.txDefaults,
artifacts,
);
multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync(
proxyArtifacts.MultiAssetProxy,
env.provider,
env.txDefaults,
artifacts,
);
staticCallProxy = await StaticCallProxyContract.deployFrom0xArtifactAsync(
proxyArtifacts.StaticCallProxy,
env.provider,
env.txDefaults,
artifacts,
);
await exchange.registerAssetProxy(erc20Proxy.address).awaitTransactionSuccessAsync();
await exchange.registerAssetProxy(erc721Proxy.address).awaitTransactionSuccessAsync();
await exchange.registerAssetProxy(erc1155Proxy.address).awaitTransactionSuccessAsync();
await exchange.registerAssetProxy(multiAssetProxy.address).awaitTransactionSuccessAsync();
await exchange.registerAssetProxy(staticCallProxy.address).awaitTransactionSuccessAsync();
libAssetData = await LibAssetDataContract.deployFrom0xArtifactAsync(
artifacts.LibAssetData,
env.provider,
env.txDefaults,
artifacts,
exchange.address,
);
staticCallTarget = await TestStaticCallTargetContract.deployFrom0xArtifactAsync(
proxyArtifacts.TestStaticCallTarget,
env.provider,
env.txDefaults,
artifacts,
);
[tokenOwnerAddress] = await env.getAccountAddressesAsync();
erc20Token = await DummyERC20TokenContract.deployFrom0xArtifactAsync(
erc20Artifacts.DummyERC20Token,
env.provider,
env.txDefaults,
artifacts,
'Dummy',
'DUM',
new BigNumber(1),
erc20TokenTotalSupply,
);
erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
erc721Artifacts.DummyERC721Token,
env.provider,
env.txDefaults,
artifacts,
'Dummy',
'DUM',
);
// mint `numberOfERC721Tokens` tokens
const transactionMinedPromises = [];
for (let i = 0; i < numberOfERC721Tokens; i++) {
transactionMinedPromises.push(
erc721Token.mint(tokenOwnerAddress, firstERC721TokenId.plus(i - 1)).awaitTransactionSuccessAsync(),
);
}
await Promise.all(transactionMinedPromises);
erc1155Token = await ERC1155MintableContract.deployFrom0xArtifactAsync(
erc1155Artifacts.ERC1155Mintable,
env.provider,
env.txDefaults,
artifacts,
);
const logDecoder = new LogDecoder(env.web3Wrapper, erc1155Artifacts);
const transactionReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await erc1155Token.create('uri:Dummy', /*isNonFungible:*/ false).sendTransactionAsync(),
);
// tslint:disable-next-line no-unnecessary-type-assertion
erc1155TokenId = (transactionReceipt.logs[0] as LogWithDecodedArgs<ERC1155TransferSingleEventArgs>).args.id;
await erc1155Token
.mintFungible(erc1155TokenId, [tokenOwnerAddress], [new BigNumber(1)])
.awaitTransactionSuccessAsync();
});
it('should have a deployed-to address', () => {
expect(libAssetData.address.slice(0, 2)).to.equal('0x');
});
describe('encoding and decoding', () => {
it('should decode any asset proxy ID', async () => {
const assetDataScenarios = [
[KNOWN_ERC20_ENCODING.assetData, AssetProxyId.ERC20],
[KNOWN_ERC721_ENCODING.assetData, AssetProxyId.ERC721],
[KNOWN_ERC1155_ENCODING.assetData, AssetProxyId.ERC1155],
[KNOWN_MULTI_ASSET_ENCODING.assetData, AssetProxyId.MultiAsset],
];
for (const [assetData, proxyId] of assetDataScenarios) {
expect(await libAssetData.decodeAssetProxyId(assetData).callAsync()).to.equal(proxyId);
}
});
it('should encode ERC20 asset data', async () => {
expect(await libAssetData.encodeERC20AssetData(KNOWN_ERC20_ENCODING.address).callAsync()).to.equal(
KNOWN_ERC20_ENCODING.assetData,
);
});
it('should decode ERC20 asset data', async () => {
expect(await libAssetData.decodeERC20AssetData(KNOWN_ERC20_ENCODING.assetData).callAsync()).to.deep.equal([
AssetProxyId.ERC20,
KNOWN_ERC20_ENCODING.address,
]);
});
it('should encode ERC721 asset data', async () => {
expect(
await libAssetData
.encodeERC721AssetData(KNOWN_ERC721_ENCODING.address, KNOWN_ERC721_ENCODING.tokenId)
.callAsync(),
).to.equal(KNOWN_ERC721_ENCODING.assetData);
});
it('should decode ERC721 asset data', async () => {
expect(await libAssetData.decodeERC721AssetData(KNOWN_ERC721_ENCODING.assetData).callAsync()).to.deep.equal(
[AssetProxyId.ERC721, KNOWN_ERC721_ENCODING.address, KNOWN_ERC721_ENCODING.tokenId],
);
});
it('should encode ERC1155 asset data', async () => {
expect(
await libAssetData
.encodeERC1155AssetData(
KNOWN_ERC1155_ENCODING.tokenAddress,
KNOWN_ERC1155_ENCODING.tokenIds,
KNOWN_ERC1155_ENCODING.tokenValues,
KNOWN_ERC1155_ENCODING.callbackData,
)
.callAsync(),
).to.equal(KNOWN_ERC1155_ENCODING.assetData);
});
it('should decode ERC1155 asset data', async () => {
expect(
await libAssetData.decodeERC1155AssetData(KNOWN_ERC1155_ENCODING.assetData).callAsync(),
).to.deep.equal([
AssetProxyId.ERC1155,
KNOWN_ERC1155_ENCODING.tokenAddress,
KNOWN_ERC1155_ENCODING.tokenIds,
KNOWN_ERC1155_ENCODING.tokenValues,
KNOWN_ERC1155_ENCODING.callbackData,
]);
});
it('should encode multiasset data', async () => {
expect(
await libAssetData
.encodeMultiAssetData(
KNOWN_MULTI_ASSET_ENCODING.amounts,
KNOWN_MULTI_ASSET_ENCODING.nestedAssetData,
)
.callAsync(),
).to.equal(KNOWN_MULTI_ASSET_ENCODING.assetData);
});
it('should decode multiasset data', async () => {
expect(
await libAssetData.decodeMultiAssetData(KNOWN_MULTI_ASSET_ENCODING.assetData).callAsync(),
).to.deep.equal([
AssetProxyId.MultiAsset,
KNOWN_MULTI_ASSET_ENCODING.amounts,
KNOWN_MULTI_ASSET_ENCODING.nestedAssetData,
]);
});
it('should encode StaticCall data', async () => {
expect(
await libAssetData
.encodeStaticCallAssetData(
KNOWN_STATIC_CALL_ENCODING.staticCallTargetAddress,
KNOWN_STATIC_CALL_ENCODING.staticCallData,
KNOWN_STATIC_CALL_ENCODING.expectedReturnDataHash,
)
.callAsync(),
).to.equal(KNOWN_STATIC_CALL_ENCODING.assetData);
});
it('should decode StaticCall data', async () => {
expect(
await libAssetData.decodeStaticCallAssetData(KNOWN_STATIC_CALL_ENCODING.assetData).callAsync(),
).to.deep.equal([
AssetProxyId.StaticCall,
KNOWN_STATIC_CALL_ENCODING.staticCallTargetAddress,
KNOWN_STATIC_CALL_ENCODING.staticCallData,
KNOWN_STATIC_CALL_ENCODING.expectedReturnDataHash,
]);
});
});
describe('revertIfInvalidAssetData', async () => {
it('should succeed for any valid asset data', async () => {
const assetData = [
KNOWN_ERC20_ENCODING.assetData,
KNOWN_ERC721_ENCODING.assetData,
KNOWN_ERC1155_ENCODING.assetData,
KNOWN_MULTI_ASSET_ENCODING.assetData,
KNOWN_STATIC_CALL_ENCODING.assetData,
];
for (const data of assetData) {
await libAssetData.revertIfInvalidAssetData(data).callAsync();
}
return;
});
it('should revert for invalid assetProxyId', async () => {
const badAssetData = `0x${crypto.randomBytes(4).toString('hex')}${constants.NULL_ADDRESS}`;
await expect(libAssetData.revertIfInvalidAssetData(badAssetData).callAsync()).to.eventually.be.rejectedWith(
StringRevertError,
);
});
it('should revert for invalid assetData with valid assetProxyId', async () => {
// the other encodings are always valid if the assetProxyId is valid
const assetData = [KNOWN_ERC20_ENCODING.assetData, KNOWN_ERC721_ENCODING.assetData];
for (const data of assetData) {
const badData = data.substring(0, data.length - 2); // drop one byte but retain assetProxyId
await expect(libAssetData.revertIfInvalidAssetData(badData).callAsync()).to.eventually.be.rejectedWith(
LibBytesRevertErrors.InvalidByteOperationError,
);
}
});
});
describe('getBalance', () => {
it('should query ERC20 balance by asset data', async () => {
const assetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
expect(await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync()).to.bignumber.equal(
erc20TokenTotalSupply,
);
});
it('should return 0 if ERC20 token does not exist', async () => {
const assetData = await libAssetData.encodeERC20AssetData(constants.NULL_ADDRESS).callAsync();
const balance = await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync();
expect(balance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should query ERC721 balance by asset data', async () => {
const assetData = await libAssetData
.encodeERC721AssetData(erc721Token.address, firstERC721TokenId)
.callAsync();
expect(await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync()).to.bignumber.equal(1);
});
it('should return 0 if ERC721 token does not exist', async () => {
const assetData = await libAssetData
.encodeERC721AssetData(constants.NULL_ADDRESS, firstERC721TokenId)
.callAsync();
const balance = await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync();
expect(balance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should query ERC1155 balances by asset data', async () => {
const assetData = await libAssetData
.encodeERC1155AssetData(
erc1155Token.address,
[erc1155TokenId],
[new BigNumber(1)],
constants.NULL_BYTES,
)
.callAsync();
expect(await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync()).to.bignumber.equal(1);
});
it('should return 0 if ERC1155 token does not exist', async () => {
const assetData = await libAssetData
.encodeERC1155AssetData(
constants.NULL_ADDRESS,
[erc1155TokenId],
[new BigNumber(1)],
constants.NULL_BYTES,
)
.callAsync();
const balance = await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync();
expect(balance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should query multi-asset batch balance by asset data', async () => {
const assetData = await libAssetData
.encodeMultiAssetData(
[new BigNumber(1), new BigNumber(1)],
[
await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync(),
await libAssetData.encodeERC721AssetData(erc721Token.address, firstERC721TokenId).callAsync(),
],
)
.callAsync();
expect(await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync()).to.bignumber.equal(
Math.min(erc20TokenTotalSupply.toNumber(), numberOfERC721Tokens),
);
});
it('should return a balance of 0 if the assetData does not correspond to an AssetProxy contract', async () => {
const fakeAssetData = '0x01020304';
const balance = await libAssetData.getBalance(tokenOwnerAddress, fakeAssetData).callAsync();
expect(balance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return a balance of MAX_UINT256 if the the StaticCallProxy assetData contains data for a successful staticcall', async () => {
const staticCallData = staticCallTarget.isOddNumber(new BigNumber(1)).getABIEncodedTransactionData();
const trueAsString = '0x0000000000000000000000000000000000000000000000000000000000000001';
const expectedResultHash = hexUtils.hash(trueAsString);
const assetData = await libAssetData
.encodeStaticCallAssetData(staticCallTarget.address, staticCallData, expectedResultHash)
.callAsync();
const balance = await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync();
expect(balance).to.bignumber.equal(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
});
it('should return a balance of 0 if the the StaticCallProxy assetData contains data for an unsuccessful staticcall', async () => {
const staticCallData = staticCallTarget.isOddNumber(new BigNumber(0)).getABIEncodedTransactionData();
const trueAsString = '0x0000000000000000000000000000000000000000000000000000000000000001';
const expectedResultHash = hexUtils.hash(trueAsString);
const assetData = await libAssetData
.encodeStaticCallAssetData(staticCallTarget.address, staticCallData, expectedResultHash)
.callAsync();
const balance = await libAssetData.getBalance(tokenOwnerAddress, assetData).callAsync();
expect(balance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
});
describe('getAssetProxyAllowance', () => {
it('should query ERC20 allowances by asset data', async () => {
const allowance = new BigNumber(1);
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
expect(
await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.bignumber.equal(allowance);
});
it('should query ERC721 approval by asset data', async () => {
await erc721Token.approve(erc721Proxy.address, firstERC721TokenId).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData
.encodeERC721AssetData(erc721Token.address, firstERC721TokenId)
.callAsync();
expect(
await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.bignumber.equal(1);
});
it('should query ERC721 approvalForAll by assetData', async () => {
await erc721Token.setApprovalForAll(erc721Proxy.address, true).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData
.encodeERC721AssetData(erc721Token.address, firstERC721TokenId)
.callAsync();
expect(
await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.bignumber.equal(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
});
it('should query ERC1155 allowances by asset data', async () => {
await erc1155Token.setApprovalForAll(erc1155Proxy.address, true).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData
.encodeERC1155AssetData(
erc1155Token.address,
[erc1155TokenId],
[new BigNumber(1)],
constants.NULL_BYTES,
)
.callAsync();
expect(
await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.bignumber.equal(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
});
it('should query multi-asset allowances by asset data', async () => {
const allowance = new BigNumber(1);
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
await erc721Token.approve(erc721Proxy.address, firstERC721TokenId).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData
.encodeMultiAssetData(
[new BigNumber(1), new BigNumber(1)],
[
await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync(),
await libAssetData.encodeERC721AssetData(erc721Token.address, firstERC721TokenId).callAsync(),
],
)
.callAsync();
expect(
await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.bignumber.equal(1);
return;
});
it('should return an allowance of 0 if the assetData does not correspond to an AssetProxy contract', async () => {
const fakeAssetData = '0x01020304';
const allowance = await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, fakeAssetData).callAsync();
expect(allowance).to.bignumber.equal(constants.ZERO_AMOUNT);
});
it('should return an allowance of MAX_UINT256 for any staticCallAssetData', async () => {
const staticCallData = AssetProxyId.StaticCall;
const assetData = await libAssetData
.encodeStaticCallAssetData(staticCallTarget.address, staticCallData, constants.KECCAK256_NULL)
.callAsync();
const allowance = await libAssetData.getAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync();
expect(allowance).to.bignumber.equal(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
});
});
describe('getBatchBalances', () => {
it('should query balances for a batch of asset data strings', async () => {
const erc20AssetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
const erc721AssetData = await libAssetData
.encodeERC721AssetData(erc721Token.address, firstERC721TokenId)
.callAsync();
expect(
await libAssetData.getBatchBalances(tokenOwnerAddress, [erc20AssetData, erc721AssetData]).callAsync(),
).to.deep.equal([new BigNumber(erc20TokenTotalSupply), new BigNumber(1)]);
});
});
describe('getBalanceAndAllowance', () => {
it('should query balance and allowance together, from asset data', async () => {
const allowance = new BigNumber(1);
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
expect(
await libAssetData.getBalanceAndAssetProxyAllowance(tokenOwnerAddress, assetData).callAsync(),
).to.deep.equal([new BigNumber(erc20TokenTotalSupply), allowance]);
});
});
describe('getBatchBalancesAndAllowances', () => {
it('should query balances and allowances together, from an asset data array', async () => {
const allowance = new BigNumber(1);
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const assetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
expect(
await libAssetData.getBatchBalancesAndAssetProxyAllowances(tokenOwnerAddress, [assetData]).callAsync(),
).to.deep.equal([[new BigNumber(erc20TokenTotalSupply)], [allowance]]);
});
});
describe('getBatchAssetProxyAllowances', () => {
it('should query allowances for a batch of asset data strings', async () => {
const allowance = new BigNumber(1);
await erc20Token.approve(erc20Proxy.address, allowance).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
await erc721Token.approve(erc721Proxy.address, firstERC721TokenId).awaitTransactionSuccessAsync({
from: tokenOwnerAddress,
});
const erc20AssetData = await libAssetData.encodeERC20AssetData(erc20Token.address).callAsync();
const erc721AssetData = await libAssetData
.encodeERC721AssetData(erc721Token.address, firstERC721TokenId)
.callAsync();
expect(
await libAssetData
.getBatchAssetProxyAllowances(tokenOwnerAddress, [erc20AssetData, erc721AssetData])
.callAsync(),
).to.deep.equal([new BigNumber(1), new BigNumber(1)]);
});
});
});
// tslint:disable:max-file-line-count