Merge pull request #305 from 0xProject/fix/bignumber_config

Use configured version of bignumber in all packages

packages/0x.js/contract_templates/contract.mustache

@@ -3,9 +3,8 @@
  * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
  */
 // tslint:disable-next-line:no-unused-variable
-import {TxData, TxDataPayable} from '@0xproject/types';
+import { TxData, TxDataPayable } from '@0xproject/types';
-import {classUtils, promisify} from '@0xproject/utils';
+import { BigNumber, classUtils, promisify } from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
 import * as Web3 from 'web3';
 
 import {BaseContract} from './base_contract';

packages/0x.js/package.json

@@ -88,7 +88,6 @@
     "@0xproject/json-schemas": "^0.7.1",
     "@0xproject/utils": "^0.1.2",
     "@0xproject/web3-wrapper": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "bintrees": "^1.0.2",
     "bn.js": "^4.11.8",
     "compare-versions": "^3.0.1",

packages/0x.js/src/0x.ts

@@ -1,7 +1,6 @@
 import { schemas, SchemaValidator } from '@0xproject/json-schemas';
-import { bigNumberConfigs, intervalUtils } from '@0xproject/utils';
+import { BigNumber, intervalUtils } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 import * as ethUtil from 'ethereumjs-util';
 import * as _ from 'lodash';
 
@@ -29,9 +28,6 @@ import { decorators } from './utils/decorators';
 import { signatureUtils } from './utils/signature_utils';
 import { utils } from './utils/utils';
 
-// Customize our BigNumber instances
-bigNumberConfigs.configure();
-
 /**
  * The ZeroEx class is the single entry-point into the 0x.js library. It contains all of the library's functionality
  * and all calls to the library should be made through a ZeroEx instance.

packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts

@@ -1,6 +1,6 @@
 import { schemas } from '@0xproject/json-schemas';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 
 import { artifacts } from '../artifacts';

packages/0x.js/src/contract_wrappers/exchange_wrapper.ts

@@ -1,6 +1,6 @@
 import { schemas } from '@0xproject/json-schemas';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 

packages/0x.js/src/contract_wrappers/token_wrapper.ts

@@ -1,6 +1,6 @@
 import { schemas } from '@0xproject/json-schemas';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 
 import { artifacts } from '../artifacts';

packages/0x.js/src/globalsAugment.d.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 // HACK: This module overrides the Chai namespace so that we can use BigNumber types inside.
 // Source: https://github.com/Microsoft/TypeScript/issues/7352#issuecomment-191547232

packages/0x.js/src/order_watcher/expiration_watcher.ts

@@ -1,5 +1,4 @@
-import { intervalUtils } from '@0xproject/utils';
+import { BigNumber, intervalUtils } from '@0xproject/utils';
-import { BigNumber } from 'bignumber.js';
 import { RBTree } from 'bintrees';
 import * as _ from 'lodash';
 

packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 import { SignedOrder } from '../types';
 

packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';

packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';

packages/0x.js/src/types.ts

@@ -1,5 +1,5 @@
 import { TransactionReceipt } from '@0xproject/types';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as Web3 from 'web3';
 
 export enum ZeroExError {

packages/0x.js/src/utils/abi_decoder.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 import * as SolidityCoder from 'web3/lib/solidity/coder';

packages/0x.js/src/utils/assert.ts

@@ -2,9 +2,9 @@ import { assert as sharedAssert } from '@0xproject/assert';
 // We need those two unused imports because they're actually used by sharedAssert which gets injected here
 // tslint:disable-next-line:no-unused-variable
 import { Schema } from '@0xproject/json-schemas';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
 // tslint:disable-next-line:no-unused-variable
-import * as BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import { ECSignature } from '../types';

packages/0x.js/src/utils/constants.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 export const constants = {
     NULL_ADDRESS: '0x0000000000000000000000000000000000000000',

packages/0x.js/src/utils/exchange_transfer_simulator.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { TokenWrapper } from '../contract_wrappers/token_wrapper';

packages/0x.js/src/utils/order_state_utils.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { ZeroEx } from '../0x';

packages/0x.js/src/utils/order_validation_utils.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { ZeroEx } from '../0x';

packages/0x.js/src/utils/utils.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import BN = require('bn.js');
 import * as ethABI from 'ethereumjs-abi';
 import * as ethUtil from 'ethereumjs-util';

packages/0x.js/test/0x.js_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';

packages/0x.js/test/ether_token_wrapper_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import 'mocha';
 import * as Web3 from 'web3';

packages/0x.js/test/exchange_transfer_simulator_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
 import { ExchangeContractErrs, Token, ZeroEx } from '../src';

packages/0x.js/test/exchange_wrapper_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import 'mocha';
 import * as Web3 from 'web3';

packages/0x.js/test/expiration_watcher_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';

packages/0x.js/test/order_state_watcher_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';

packages/0x.js/test/order_validation_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as Sinon from 'sinon';
 import * as Web3 from 'web3';

packages/0x.js/test/remaining_fillable_calculator_test.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import 'mocha';
 

packages/0x.js/test/subscription_test.ts

@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';

packages/0x.js/test/token_wrapper_test.ts

@@ -1,6 +1,6 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 import * as chai from 'chai';
 import 'mocha';
 import * as Web3 from 'web3';

packages/0x.js/test/utils/fill_scenarios.ts

@@ -1,5 +1,5 @@
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import BigNumber from 'bignumber.js';
 
 import { SignedOrder, Token, ZeroEx } from '../../src';
 import { artifacts } from '../../src/artifacts';

packages/0x.js/test/utils/order_factory.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { SignedOrder, ZeroEx } from '../../src';

packages/abi-gen/package.json

@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/0xProject/0x.js/packages/abi-gen/README.md",
   "dependencies": {
-    "bignumber.js": "~4.1.0",
+    "@0xproject/utils": "^0.1.2",
     "chalk": "^2.3.0",
     "glob": "^7.1.2",
     "handlebars": "^4.0.11",

packages/abi-gen/src/utils.ts

@@ -11,7 +11,9 @@ export const utils = {
         if (solType.match(trailingArrayRegex)) {
             const arrayItemSolType = solType.replace(trailingArrayRegex, '');
             const arrayItemTsType = utils.solTypeToTsType(paramKind, arrayItemSolType);
-            const arrayTsType = `(${arrayItemTsType})[]`;
+            const arrayTsType = utils.isUnionType(arrayItemTsType)
+                ? `Array<${arrayItemTsType}>`
+                : `${arrayItemTsType}[]`;
             return arrayTsType;
         } else {
             const solTypeRegexToTsType = [
@@ -38,6 +40,9 @@ export const utils = {
             throw new Error(`Unknown Solidity type found: ${solType}`);
         }
     },
+    isUnionType(tsType: string): boolean {
+        return tsType === 'number|BigNumber';
+    },
     log(...args: any[]): void {
         console.log(...args); // tslint:disable-line:no-console
     },

packages/assert/package.json

@@ -39,7 +39,6 @@
   "dependencies": {
     "@0xproject/json-schemas": "^0.7.1",
     "@0xproject/utils": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "lodash": "^4.17.4",
     "valid-url": "^1.0.9"
   }

packages/assert/src/index.ts

@@ -1,6 +1,5 @@
 import { Schema, SchemaValidator } from '@0xproject/json-schemas';
-import { addressUtils } from '@0xproject/utils';
+import { addressUtils, BigNumber } from '@0xproject/utils';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as validUrl from 'valid-url';
 

packages/assert/test/assert_test.ts

@@ -1,5 +1,5 @@
 import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import 'mocha';

packages/connect/package.json

@@ -39,7 +39,6 @@
     "@0xproject/assert": "^0.0.9",
     "@0xproject/json-schemas": "^0.7.1",
     "@0xproject/utils": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "isomorphic-fetch": "^2.2.1",
     "lodash": "^4.17.4",
     "query-string": "^5.0.1",

packages/connect/src/index.ts

@@ -1,8 +1,3 @@
-import { bigNumberConfigs } from '@0xproject/utils';
-
-// Customize our BigNumber instances
-bigNumberConfigs.configure();
-
 export { HttpClient } from './http_client';
 export { WebSocketOrderbookChannel } from './ws_orderbook_channel';
 export {

packages/connect/src/types.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 // TODO: Consolidate Order, SignedOrder and ECSignature into a shared package instead of duplicating them from 0x.js
 export interface Order {

packages/connect/src/utils/type_converters.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 export const typeConverters = {

packages/connect/test/fixtures/standard_relayer_api/fees.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 import { FeesResponse } from '../../../src/types';
 

packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 export const orderResponse = {
     maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',

packages/connect/test/fixtures/standard_relayer_api/orderbook.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 export const orderbookResponse = {
     bids: [

packages/connect/test/fixtures/standard_relayer_api/orders.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 export const ordersResponse = [
     {

packages/connect/test/fixtures/standard_relayer_api/token_pairs.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 import { TokenPairsItem } from '../../../src/types';
 

packages/connect/test/http_client_test.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
 import * as dirtyChai from 'dirty-chai';

packages/contracts/deploy/cli.ts

@@ -1,5 +1,5 @@
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 import * as path from 'path';
 import * as Web3 from 'web3';

packages/contracts/deploy/migrations/migrate.ts

@@ -1,5 +1,5 @@
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
 import { Deployer } from './../src/deployer';

packages/contracts/deploy/test/util/constants.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 export const constants = {
     networkId: 0,

packages/contracts/globalsAugment.d.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 
 // HACK: This module overrides the Chai namespace so that we can use BigNumber types inside.
 // Source: https://github.com/Microsoft/TypeScript/issues/7352#issuecomment-191547232

packages/contracts/package.json

@@ -59,7 +59,6 @@
     "@0xproject/json-schemas": "^0.7.1",
     "@0xproject/utils": "^0.1.2",
     "@0xproject/web3-wrapper": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "bluebird": "^3.5.0",
     "bn.js": "^4.11.8",
     "ethereumjs-abi": "^0.6.4",

packages/contracts/test/ts/ether_token.ts

@@ -1,6 +1,5 @@
 import { ZeroEx, ZeroExError } from '0x.js';
-import { promisify } from '@0xproject/utils';
+import { BigNumber, promisify } from '@0xproject/utils';
-import { BigNumber } from 'bignumber.js';
 import * as chai from 'chai';
 import Web3 = require('web3');
 

packages/contracts/test/ts/exchange/core.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 import * as Web3 from 'web3';

packages/contracts/test/ts/exchange/helpers.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 

packages/contracts/test/ts/exchange/wrapper.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 

packages/contracts/test/ts/multi_sig_with_time_lock.ts

@@ -1,6 +1,5 @@
 import { RPC } from '@0xproject/dev-utils';
-import { promisify } from '@0xproject/utils';
+import { BigNumber, promisify } from '@0xproject/utils';
-import { BigNumber } from 'bignumber.js';
 import * as chai from 'chai';
 import Web3 = require('web3');
 

packages/contracts/test/ts/unlimited_allowance_token.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as Web3 from 'web3';
 

packages/contracts/test/ts/unlimited_allowance_token_v2.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as Web3 from 'web3';
 

packages/contracts/test/ts/zrx_token.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import Web3 = require('web3');
 

packages/contracts/util/balances.ts

@@ -1,11 +1,8 @@
-import { bigNumberConfigs } from '@0xproject/utils';
+import { BigNumber } from '@0xproject/utils';
-import { BigNumber } from 'bignumber.js';
 import * as _ from 'lodash';
 
 import { BalancesByOwner, ContractInstance } from './types';
 
-bigNumberConfigs.configure();
-
 export class Balances {
     private _tokenContractInstances: ContractInstance[];
     private _ownerAddresses: string[];

packages/contracts/util/exchange_wrapper.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { formatters } from './formatters';

packages/contracts/util/formatters.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { Order } from './order';

packages/contracts/util/order.ts

@@ -1,5 +1,4 @@
-import { promisify } from '@0xproject/utils';
+import { BigNumber, promisify } from '@0xproject/utils';
-import { BigNumber } from 'bignumber.js';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 import Web3 = require('web3');

packages/contracts/util/order_factory.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { Order } from './order';

packages/contracts/util/types.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as Web3 from 'web3';
 
 export interface BalancesByOwner {

packages/dev-utils/package.json

@@ -29,7 +29,7 @@
     "typescript": "~2.6.1"
   },
   "dependencies": {
-    "bignumber.js": "~4.1.0",
+    "@0xproject/utils": "^0.1.2",
     "ethereumjs-util": "^5.1.2",
     "lodash": "^4.17.4",
     "request-promise-native": "^1.0.5"

packages/json-schemas/package.json

@@ -32,7 +32,6 @@
     "@types/lodash.foreach": "^4.5.3",
     "@types/lodash.values": "^4.3.3",
     "@types/mocha": "^2.2.42",
-    "bignumber.js": "~4.1.0",
     "chai": "^4.0.1",
     "chai-typescript-typings": "^0.0.1",
     "dirty-chai": "^2.0.1",

packages/json-schemas/test/schema_test.ts

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import forEach = require('lodash.foreach');

packages/kovan-faucets/package.json

@@ -16,7 +16,6 @@
   "dependencies": {
     "0x.js": "^0.29.0",
     "@0xproject/utils": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "body-parser": "^1.17.1",
     "ethereumjs-tx": "^1.3.3",
     "express": "^4.15.2",

packages/kovan-faucets/src/ts/zrx_request_queue.ts

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { configs } from './configs';

packages/types/package.json

@@ -20,13 +20,12 @@
   "homepage": "https://github.com/0xProject/0x.js/packages/types/README.md",
   "devDependencies": {
     "@0xproject/tslint-config": "^0.4.0",
-    "bignumber.js": "^5.0.0",
     "shx": "^0.2.2",
     "tslint": "5.8.0",
     "typescript": "~2.6.1"
   },
   "dependencies": {
-    "bignumber.js": "~4.1.0",
+    "@0xproject/utils": "^0.1.2",
     "web3": "^0.20.0"
   }
 }

packages/types/src/index.ts

@@ -1,4 +1,4 @@
-import { BigNumber } from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as Web3 from 'web3';
 
 export interface TxData {

packages/utils/src/bignumber_config.ts

@@ -1,11 +0,0 @@
-import BigNumber from 'bignumber.js';
-
-export const bigNumberConfigs = {
-    configure() {
-        // By default BigNumber's `toString` method converts to exponential notation if the value has
-        // more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
-        BigNumber.config({
-            EXPONENTIAL_AT: 1000,
-        });
-    },
-};

packages/utils/src/configured_bignumber.ts

@@ -0,0 +1,9 @@
+import { BigNumber } from 'bignumber.js';
+
+// By default BigNumber's `toString` method converts to exponential notation if the value has
+// more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
+BigNumber.config({
+    EXPONENTIAL_AT: 1000,
+});
+
+export { BigNumber };

packages/utils/src/index.ts

@@ -2,4 +2,4 @@ export { promisify } from './promisify';
 export { addressUtils } from './address_utils';
 export { classUtils } from './class_utils';
 export { intervalUtils } from './interval_utils';
-export { bigNumberConfigs } from './bignumber_config';
+export { BigNumber } from './configured_bignumber';

packages/web3-wrapper/package.json

@@ -30,7 +30,6 @@
   },
   "dependencies": {
     "@0xproject/utils": "^0.1.2",
-    "bignumber.js": "~4.1.0",
     "lodash": "^4.17.4",
     "web3": "^0.20.0"
   }

packages/web3-wrapper/src/index.ts

@@ -1,6 +1,5 @@
 import { TransactionReceipt, TxData } from '@0xproject/types';
-import { bigNumberConfigs, promisify } from '@0xproject/utils';
+import { BigNumber, promisify } from '@0xproject/utils';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
@@ -15,9 +14,6 @@ interface RawLogEntry {
     topics: string[];
 }
 
-// Customize our BigNumber instances
-bigNumberConfigs.configure();
-
 export class Web3Wrapper {
     private _web3: Web3;
     private _defaults: Partial<TxData>;

packages/website/package.json

@@ -23,7 +23,6 @@
     "@0xproject/utils": "^0.1.2",
     "accounting": "^0.4.1",
     "basscss": "^8.0.3",
-    "bignumber.js": "~4.1.0",
     "blockies": "^0.0.2",
     "compare-versions": "^3.0.1",
     "dateformat": "^2.0.0",

packages/website/ts/blockchain.ts

@@ -21,8 +21,7 @@ import {
     LedgerWalletSubprovider,
     RedundantRPCSubprovider,
 } from '@0xproject/subproviders';
-import { intervalUtils, promisify } from '@0xproject/utils';
+import { BigNumber, intervalUtils, promisify } from '@0xproject/utils';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import * as React from 'react';
 import contract = require('truffle-contract');

packages/website/ts/components/dialogs/eth_weth_conversion_dialog.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';
 import * as React from 'react';

packages/website/ts/components/dialogs/ledger_config_dialog.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';

packages/website/ts/components/dialogs/send_dialog.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import FlatButton from 'material-ui/FlatButton';

packages/website/ts/components/eth_weth_conversion_button.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import RaisedButton from 'material-ui/RaisedButton';
 import * as React from 'react';

packages/website/ts/components/eth_wrappers.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Divider from 'material-ui/Divider';
 import { Table, TableBody, TableHeader, TableHeaderColumn, TableRow, TableRowColumn } from 'material-ui/Table';

packages/website/ts/components/fill_order.tsx

@@ -1,6 +1,6 @@
 import { Order as ZeroExOrder, ZeroEx } from '0x.js';
+import { BigNumber } from '@0xproject/utils';
 import * as accounting from 'accounting';
-import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 import { Card, CardHeader, CardText } from 'material-ui/Card';
 import Divider from 'material-ui/Divider';

packages/website/ts/components/fill_order_json.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
 import TextField from 'material-ui/TextField';

packages/website/ts/components/flash_messages/token_send_completed.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { Token } from 'ts/types';

packages/website/ts/components/generate_order/generate_order_form.tsx

@@ -1,5 +1,5 @@
 import { Order, ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';
 import Divider from 'material-ui/Divider';

packages/website/ts/components/generate_order/new_token_form.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import TextField from 'material-ui/TextField';
 import * as React from 'react';

packages/website/ts/components/inputs/allowance_toggle.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Toggle from 'material-ui/Toggle';
 import * as React from 'react';

packages/website/ts/components/inputs/balance_bounded_input.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import TextField from 'material-ui/TextField';
 import * as React from 'react';

packages/website/ts/components/inputs/eth_amount_input.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { BalanceBoundedInput } from 'ts/components/inputs/balance_bounded_input';

packages/website/ts/components/inputs/expiration_input.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import DatePicker from 'material-ui/DatePicker';
 import TimePicker from 'material-ui/TimePicker';

packages/website/ts/components/inputs/token_amount_input.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { Link } from 'react-router-dom';

packages/website/ts/components/order_json.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
 import TextField from 'material-ui/TextField';

packages/website/ts/components/portal.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
 import * as React from 'react';

packages/website/ts/components/send_button.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import RaisedButton from 'material-ui/RaisedButton';
 import * as React from 'react';

packages/website/ts/components/token_balances.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import DharmaLoanFrame from 'dharma-loan-frame';
 import * as _ from 'lodash';
 import Dialog from 'material-ui/Dialog';

packages/website/ts/components/trade_history/trade_history_item.tsx

@@ -1,5 +1,5 @@
 import { ZeroEx } from '0x.js';
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import Paper from 'material-ui/Paper';
 import * as moment from 'moment';

packages/website/ts/containers/generate_order_form.tsx

@@ -1,4 +1,4 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';