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-rw-r--r--packages/contracts/test/utils/asset_wrapper.ts18
-rw-r--r--packages/contracts/test/utils/constants.ts2
-rw-r--r--packages/contracts/test/utils/core_combinatorial_utils.ts8
-rw-r--r--packages/contracts/test/utils/erc20_wrapper.ts4
-rw-r--r--packages/contracts/test/utils/forwarder_wrapper.ts10
-rw-r--r--packages/contracts/test/utils/match_order_tester.ts14
-rw-r--r--packages/contracts/test/utils/order_factory_from_scenario.ts22
-rw-r--r--packages/contracts/test/utils/type_encoding_utils.ts21
8 files changed, 59 insertions, 40 deletions
diff --git a/packages/contracts/test/utils/asset_wrapper.ts b/packages/contracts/test/utils/asset_wrapper.ts
index 3e548d186..e3a4800c6 100644
--- a/packages/contracts/test/utils/asset_wrapper.ts
+++ b/packages/contracts/test/utils/asset_wrapper.ts
@@ -1,4 +1,4 @@
-import { assetProxyUtils } from '@0xproject/order-utils';
+import { assetDataUtils } from '@0xproject/order-utils';
import { AssetProxyId } from '@0xproject/types';
import { BigNumber, errorUtils } from '@0xproject/utils';
import * as _ from 'lodash';
@@ -26,7 +26,7 @@ export class AssetWrapper {
});
}
public async getBalanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
- const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ const proxyId = assetDataUtils.decodeAssetProxyId(assetData);
switch (proxyId) {
case AssetProxyId.ERC20: {
const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
@@ -35,7 +35,7 @@ export class AssetWrapper {
}
case AssetProxyId.ERC721: {
const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
- const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const assetProxyData = assetDataUtils.decodeERC721AssetData(assetData);
const isOwner = await assetWrapper.isOwnerAsync(
userAddress,
assetProxyData.tokenAddress,
@@ -49,7 +49,7 @@ export class AssetWrapper {
}
}
public async setBalanceAsync(userAddress: string, assetData: string, desiredBalance: BigNumber): Promise<void> {
- const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ const proxyId = assetDataUtils.decodeAssetProxyId(assetData);
switch (proxyId) {
case AssetProxyId.ERC20: {
const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
@@ -61,7 +61,7 @@ export class AssetWrapper {
throw new Error(`Balance for ERC721 token can only be set to 0 or 1. Got: ${desiredBalance}`);
}
const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
- const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const assetProxyData = assetDataUtils.decodeERC721AssetData(assetData);
const doesTokenExist = erc721Wrapper.doesTokenExistAsync(
assetProxyData.tokenAddress,
assetProxyData.tokenId,
@@ -107,7 +107,7 @@ export class AssetWrapper {
}
}
public async getProxyAllowanceAsync(userAddress: string, assetData: string): Promise<BigNumber> {
- const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ const proxyId = assetDataUtils.decodeAssetProxyId(assetData);
switch (proxyId) {
case AssetProxyId.ERC20: {
const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
@@ -116,7 +116,7 @@ export class AssetWrapper {
}
case AssetProxyId.ERC721: {
const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
- const erc721ProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const erc721ProxyData = assetDataUtils.decodeERC721AssetData(assetData);
const isProxyApprovedForAll = await assetWrapper.isProxyApprovedForAllAsync(
userAddress,
erc721ProxyData.tokenAddress,
@@ -141,7 +141,7 @@ export class AssetWrapper {
assetData: string,
desiredAllowance: BigNumber,
): Promise<void> {
- const proxyId = assetProxyUtils.decodeAssetDataId(assetData);
+ const proxyId = assetDataUtils.decodeAssetProxyId(assetData);
switch (proxyId) {
case AssetProxyId.ERC20: {
const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper;
@@ -159,7 +159,7 @@ export class AssetWrapper {
);
}
const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper;
- const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData);
+ const assetProxyData = assetDataUtils.decodeERC721AssetData(assetData);
const doesTokenExist = await erc721Wrapper.doesTokenExistAsync(
assetProxyData.tokenAddress,
diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts
index e8995f9d6..7dac38f56 100644
--- a/packages/contracts/test/utils/constants.ts
+++ b/packages/contracts/test/utils/constants.ts
@@ -17,6 +17,7 @@ const TESTRPC_PRIVATE_KEYS_STRINGS = [
];
export const constants = {
+ BASE_16: 16,
INVALID_OPCODE: 'invalid opcode',
TESTRPC_NETWORK_ID: 50,
// Note(albrow): In practice V8 and most other engines limit the minimum
@@ -47,4 +48,5 @@ export const constants = {
makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
},
+ WORD_LENGTH: 32,
};
diff --git a/packages/contracts/test/utils/core_combinatorial_utils.ts b/packages/contracts/test/utils/core_combinatorial_utils.ts
index 7c16ef201..44a5199c0 100644
--- a/packages/contracts/test/utils/core_combinatorial_utils.ts
+++ b/packages/contracts/test/utils/core_combinatorial_utils.ts
@@ -1,5 +1,5 @@
import {
- assetProxyUtils,
+ assetDataUtils,
BalanceAndProxyAllowanceLazyStore,
ExchangeTransferSimulator,
orderHashUtils,
@@ -72,7 +72,7 @@ export async function coreCombinatorialUtilsFactoryAsync(
erc20EighteenDecimalTokenB,
zrxToken,
] = await erc20Wrapper.deployDummyTokensAsync(erc20EighteenDecimalTokenCount, eighteenDecimals);
- const zrxAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
+ const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
const erc20FiveDecimalTokenCount = 2;
const fiveDecimals = new BigNumber(5);
@@ -598,8 +598,8 @@ export class CoreCombinatorialUtils {
break;
case TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount:
- const takerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.takerAssetData);
- const makerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.makerAssetData);
+ const takerAssetProxyId = assetDataUtils.decodeAssetProxyId(signedOrder.takerAssetData);
+ const makerAssetProxyId = assetDataUtils.decodeAssetProxyId(signedOrder.makerAssetData);
const isEitherAssetERC721 =
takerAssetProxyId === AssetProxyId.ERC721 || makerAssetProxyId === AssetProxyId.ERC721;
if (isEitherAssetERC721) {
diff --git a/packages/contracts/test/utils/erc20_wrapper.ts b/packages/contracts/test/utils/erc20_wrapper.ts
index e1863be36..424aae579 100644
--- a/packages/contracts/test/utils/erc20_wrapper.ts
+++ b/packages/contracts/test/utils/erc20_wrapper.ts
@@ -1,4 +1,4 @@
-import { assetProxyUtils } from '@0xproject/order-utils';
+import { assetDataUtils } from '@0xproject/order-utils';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import { Provider } from 'ethereum-types';
@@ -154,7 +154,7 @@ export class ERC20Wrapper {
return tokenAddresses;
}
private _getTokenContractFromAssetData(assetData: string): DummyERC20TokenContract {
- const erc20ProxyData = assetProxyUtils.decodeERC20AssetData(assetData);
+ const erc20ProxyData = assetDataUtils.decodeERC20AssetData(assetData);
const tokenAddress = erc20ProxyData.tokenAddress;
const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress);
if (_.isUndefined(tokenContractIfExists)) {
diff --git a/packages/contracts/test/utils/forwarder_wrapper.ts b/packages/contracts/test/utils/forwarder_wrapper.ts
index e73bc7a2e..e39df14b1 100644
--- a/packages/contracts/test/utils/forwarder_wrapper.ts
+++ b/packages/contracts/test/utils/forwarder_wrapper.ts
@@ -1,4 +1,4 @@
-import { assetProxyUtils } from '@0xproject/order-utils';
+import { assetDataUtils } from '@0xproject/order-utils';
import { AssetProxyId, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
@@ -24,7 +24,7 @@ export class ForwarderWrapper {
private readonly _zrxAddress: string;
private static _createOptimizedSellOrders(signedOrders: SignedOrder[]): MarketSellOrders {
const marketSellOrders = formatters.createMarketSellOrders(signedOrders, ZERO_AMOUNT);
- const assetDataId = assetProxyUtils.decodeAssetDataId(signedOrders[0].makerAssetData);
+ const assetDataId = assetDataUtils.decodeAssetProxyId(signedOrders[0].makerAssetData);
// Contract will fill this in for us as all of the assetData is assumed to be the same
for (let i = 0; i < signedOrders.length; i++) {
if (i !== 0 && assetDataId === AssetProxyId.ERC20) {
@@ -90,7 +90,7 @@ export class ForwarderWrapper {
txData: TxDataPayable,
opts: { feeProportion?: number; feeRecipient?: string } = {},
): Promise<TransactionReceiptWithDecodedLogs> {
- const assetDataId = assetProxyUtils.decodeAssetDataId(orders[0].makerAssetData);
+ const assetDataId = assetDataUtils.decodeAssetProxyId(orders[0].makerAssetData);
if (assetDataId !== AssetProxyId.ERC20) {
throw new Error('Asset type not supported by marketSellEthForERC20');
}
@@ -116,7 +116,7 @@ export class ForwarderWrapper {
feeProportion: number,
makerAssetFillAmount: BigNumber,
): Promise<BigNumber> {
- const assetProxyId = assetProxyUtils.decodeAssetDataId(orders[0].makerAssetData);
+ const assetProxyId = assetDataUtils.decodeAssetProxyId(orders[0].makerAssetData);
switch (assetProxyId) {
case AssetProxyId.ERC20: {
const fillAmountWei = this._calculateMarketBuyERC20FillAmountAsync(
@@ -145,7 +145,7 @@ export class ForwarderWrapper {
feeProportion: number,
makerAssetFillAmount: BigNumber,
): Promise<BigNumber> {
- const makerAssetData = assetProxyUtils.decodeAssetDataOrThrow(orders[0].makerAssetData);
+ const makerAssetData = assetDataUtils.decodeAssetDataOrThrow(orders[0].makerAssetData);
const makerAssetToken = makerAssetData.tokenAddress;
const params = formatters.createMarketBuyOrders(orders, makerAssetFillAmount);
diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts
index 0d5ad5e9f..fa2eabc12 100644
--- a/packages/contracts/test/utils/match_order_tester.ts
+++ b/packages/contracts/test/utils/match_order_tester.ts
@@ -1,4 +1,4 @@
-import { assetProxyUtils, orderHashUtils } from '@0xproject/order-utils';
+import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
import { AssetProxyId, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
@@ -233,10 +233,10 @@ export class MatchOrderTester {
const expectedNewERC20BalancesByOwner = _.cloneDeep(erc20BalancesByOwner);
const expectedNewERC721TokenIdsByOwner = _.cloneDeep(erc721TokenIdsByOwner);
// Left Maker Asset (Right Taker Asset)
- const makerAssetProxyIdLeft = assetProxyUtils.decodeAssetDataId(signedOrderLeft.makerAssetData);
+ const makerAssetProxyIdLeft = assetDataUtils.decodeAssetProxyId(signedOrderLeft.makerAssetData);
if (makerAssetProxyIdLeft === AssetProxyId.ERC20) {
// Decode asset data
- const erc20AssetData = assetProxyUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData);
+ const erc20AssetData = assetDataUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData);
const makerAssetAddressLeft = erc20AssetData.tokenAddress;
const takerAssetAddressRight = makerAssetAddressLeft;
// Left Maker
@@ -255,7 +255,7 @@ export class MatchOrderTester {
][makerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByTaker);
} else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) {
// Decode asset data
- const erc721AssetData = assetProxyUtils.decodeERC721AssetData(signedOrderLeft.makerAssetData);
+ const erc721AssetData = assetDataUtils.decodeERC721AssetData(signedOrderLeft.makerAssetData);
const makerAssetAddressLeft = erc721AssetData.tokenAddress;
const makerAssetIdLeft = erc721AssetData.tokenId;
const takerAssetAddressRight = makerAssetAddressLeft;
@@ -268,10 +268,10 @@ export class MatchOrderTester {
}
// Left Taker Asset (Right Maker Asset)
// Note: This exchange is only between the order makers: the Taker does not receive any of the left taker asset.
- const takerAssetProxyIdLeft = assetProxyUtils.decodeAssetDataId(signedOrderLeft.takerAssetData);
+ const takerAssetProxyIdLeft = assetDataUtils.decodeAssetProxyId(signedOrderLeft.takerAssetData);
if (takerAssetProxyIdLeft === AssetProxyId.ERC20) {
// Decode asset data
- const erc20AssetData = assetProxyUtils.decodeERC20AssetData(signedOrderLeft.takerAssetData);
+ const erc20AssetData = assetDataUtils.decodeERC20AssetData(signedOrderLeft.takerAssetData);
const takerAssetAddressLeft = erc20AssetData.tokenAddress;
const makerAssetAddressRight = takerAssetAddressLeft;
// Left Maker
@@ -286,7 +286,7 @@ export class MatchOrderTester {
);
} else if (takerAssetProxyIdLeft === AssetProxyId.ERC721) {
// Decode asset data
- const erc721AssetData = assetProxyUtils.decodeERC721AssetData(signedOrderRight.makerAssetData);
+ const erc721AssetData = assetDataUtils.decodeERC721AssetData(signedOrderRight.makerAssetData);
const makerAssetAddressRight = erc721AssetData.tokenAddress;
const makerAssetIdRight = erc721AssetData.tokenId;
const takerAssetAddressLeft = makerAssetAddressRight;
diff --git a/packages/contracts/test/utils/order_factory_from_scenario.ts b/packages/contracts/test/utils/order_factory_from_scenario.ts
index e0edbff26..a908140b9 100644
--- a/packages/contracts/test/utils/order_factory_from_scenario.ts
+++ b/packages/contracts/test/utils/order_factory_from_scenario.ts
@@ -1,4 +1,4 @@
-import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { assetDataUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
import { Order } from '@0xproject/types';
import { BigNumber, errorUtils } from '@0xproject/utils';
@@ -75,18 +75,16 @@ export class OrderFactoryFromScenario {
switch (orderScenario.makerAssetDataScenario) {
case AssetDataScenario.ZRXFeeToken:
- makerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress);
+ makerAssetData = assetDataUtils.encodeERC20AssetData(this._zrxAddress);
break;
case AssetDataScenario.ERC20NonZRXEighteenDecimals:
- makerAssetData = assetProxyUtils.encodeERC20AssetData(
- this._nonZrxERC20EighteenDecimalTokenAddresses[0],
- );
+ makerAssetData = assetDataUtils.encodeERC20AssetData(this._nonZrxERC20EighteenDecimalTokenAddresses[0]);
break;
case AssetDataScenario.ERC20FiveDecimals:
- makerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[0]);
+ makerAssetData = assetDataUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[0]);
break;
case AssetDataScenario.ERC721:
- makerAssetData = assetProxyUtils.encodeERC721AssetData(
+ makerAssetData = assetDataUtils.encodeERC721AssetData(
this._erc721Token.address,
erc721MakerAssetIds[0],
);
@@ -97,18 +95,16 @@ export class OrderFactoryFromScenario {
switch (orderScenario.takerAssetDataScenario) {
case AssetDataScenario.ZRXFeeToken:
- takerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress);
+ takerAssetData = assetDataUtils.encodeERC20AssetData(this._zrxAddress);
break;
case AssetDataScenario.ERC20NonZRXEighteenDecimals:
- takerAssetData = assetProxyUtils.encodeERC20AssetData(
- this._nonZrxERC20EighteenDecimalTokenAddresses[1],
- );
+ takerAssetData = assetDataUtils.encodeERC20AssetData(this._nonZrxERC20EighteenDecimalTokenAddresses[1]);
break;
case AssetDataScenario.ERC20FiveDecimals:
- takerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[1]);
+ takerAssetData = assetDataUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[1]);
break;
case AssetDataScenario.ERC721:
- takerAssetData = assetProxyUtils.encodeERC721AssetData(
+ takerAssetData = assetDataUtils.encodeERC721AssetData(
this._erc721Token.address,
erc721TakerAssetIds[0],
);
diff --git a/packages/contracts/test/utils/type_encoding_utils.ts b/packages/contracts/test/utils/type_encoding_utils.ts
new file mode 100644
index 000000000..75307b9bd
--- /dev/null
+++ b/packages/contracts/test/utils/type_encoding_utils.ts
@@ -0,0 +1,21 @@
+import { BigNumber } from '@0xproject/utils';
+import BN = require('bn.js');
+import ethUtil = require('ethereumjs-util');
+
+import { constants } from './constants';
+
+export const typeEncodingUtils = {
+ encodeUint256(value: BigNumber): Buffer {
+ const base = 10;
+ const formattedValue = new BN(value.toString(base));
+ const encodedValue = ethUtil.toBuffer(formattedValue);
+ // tslint:disable-next-line:custom-no-magic-numbers
+ const paddedValue = ethUtil.setLengthLeft(encodedValue, constants.WORD_LENGTH);
+ return paddedValue;
+ },
+ decodeUint256(encodedValue: Buffer): BigNumber {
+ const formattedValue = ethUtil.bufferToHex(encodedValue);
+ const value = new BigNumber(formattedValue, constants.BASE_16);
+ return value;
+ },
+};