Merge pull request #1104 from 0xProject/feature/bundlesize

Bundle size reporting

49 files changed, 68 insertions, 49 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 99ae39c37..c89a3e613 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -16,6 +16,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "yarn build:all",
+        "build:ci": "yarn build:commonjs",
         "build:all": "run-p build:umd:prod build:commonjs",
         "lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/*",
         "test:circleci": "run-s test:coverage",
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 94cc05728..fd239ca21 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -11,6 +11,7 @@
         "lint": "tslint --project .",
         "clean": "shx rm -rf lib",
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "test": "yarn run_mocha",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --bail --exit",
         "test:circleci": "yarn test:coverage",
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 5392bf38a..b536d31f4 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib test_temp",
         "lint": "tslint --project .",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
diff --git a/packages/asset-buyer/package.json b/packages/asset-buyer/package.json
index 6db75ab17..4f63f0a40 100644
--- a/packages/asset-buyer/package.json
+++ b/packages/asset-buyer/package.json
@@ -18,6 +18,7 @@
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
         "clean": "shx rm -rf lib test_temp scripts",
         "build": "tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
+        "build:ci": "yarn build",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
     },
     "config": {
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index d86dfa6c7..e95a753e6 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
diff --git a/packages/connect/package.json b/packages/connect/package.json
index c4961ac55..c8f53d526 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -16,6 +16,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib test_temp generated_docs",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
         "lint": "tslint --project .",
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index b561fff75..22dd6521c 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -12,6 +12,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s update_artifacts generate_contract_wrappers copy_artifacts",
         "generate_contract_wrappers": "abi-gen --abis 'src/artifacts/@(Exchange|DummyERC20Token|DummyERC721Token|ZRXToken|ERC20Token|ERC721Token|WETH9|ERC20Proxy|ERC721Proxy|Forwarder|OrderValidator).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated --backend ethers",
         "lint": "tslint --project . --exclude **/src/contract_wrappers/**/* --exclude **/lib/**/*",
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index 4272cc943..89402029b 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -58,7 +58,7 @@ export class ContractWrappers {
      */
     public orderValidator: OrderValidatorWrapper;
 
-    private _web3Wrapper: Web3Wrapper;
+    private readonly _web3Wrapper: Web3Wrapper;
     /**
      * Instantiates a new ContractWrappers instance.
      * @param   provider    The Provider instance you would like the 0x.js library to use for interacting with
diff --git a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
index ba6f5fb5e..7a252aed3 100644
--- a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
@@ -3,7 +3,6 @@ import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
 import { BigNumber } from '@0xproject/utils';
 import { BlockParamLiteral } from 'ethereum-types';
 
-import { ERC20TokenWrapper } from '../contract_wrappers/erc20_token_wrapper';
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
 
 export class OrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher {
diff --git a/packages/contract-wrappers/src/utils/assert.ts b/packages/contract-wrappers/src/utils/assert.ts
index bed833b8f..30726c546 100644
--- a/packages/contract-wrappers/src/utils/assert.ts
+++ b/packages/contract-wrappers/src/utils/assert.ts
@@ -1,7 +1,7 @@
 import { assert as sharedAssert } from '@0xproject/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
 import { Schema } from '@0xproject/json-schemas'; // tslint:disable-line:no-unused-variable
-import { signatureUtils, assetDataUtils } from '@0xproject/order-utils';
+import { assetDataUtils, signatureUtils } from '@0xproject/order-utils';
 import { Order } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
 import { BigNumber } from '@0xproject/utils'; // tslint:disable-line:no-unused-variable
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
diff --git a/packages/contract-wrappers/src/utils/decorators.ts b/packages/contract-wrappers/src/utils/decorators.ts
index d6bf6ec1e..e17246015 100644
--- a/packages/contract-wrappers/src/utils/decorators.ts
+++ b/packages/contract-wrappers/src/utils/decorators.ts
@@ -1,4 +1,3 @@
-import { RevertReason } from '@0xproject/types';
 import * as _ from 'lodash';
 
 import { AsyncMethod, ContractWrappersError, SyncMethod } from '../types';
@@ -46,7 +45,7 @@ const asyncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
         // tslint:disable-next-line:only-arrow-functions
         descriptor.value = async function(...args: any[]): Promise<any> {
             try {
-                const result = await originalMethod.apply(this, args);
+                const result = await originalMethod.apply(this, args); // tslint:disable-line:no-invalid-this
                 return result;
             } catch (error) {
                 const transformedError = errorTransformer(error);
@@ -73,7 +72,7 @@ const syncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
         // tslint:disable-next-line:only-arrow-functions
         descriptor.value = function(...args: any[]): any {
             try {
-                const result = originalMethod.apply(this, args);
+                const result = originalMethod.apply(this, args); // tslint:disable-line:no-invalid-this
                 return result;
             } catch (error) {
                 const transformedError = errorTransformer(error);
diff --git a/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts b/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
index 279f2a796..a7c4a238f 100644
--- a/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
+++ b/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
@@ -34,7 +34,7 @@ const ERR_MSG_MAPPING = {
 };
 
 export class ExchangeTransferSimulator {
-    private _store: AbstractBalanceAndProxyAllowanceLazyStore;
+    private readonly _store: AbstractBalanceAndProxyAllowanceLazyStore;
     private static _throwValidationError(
         failureReason: FailureReason,
         tradeSide: TradeSide,
diff --git a/packages/contract-wrappers/src/utils/filter_utils.ts b/packages/contract-wrappers/src/utils/filter_utils.ts
index 0e73987f7..c05be062c 100644
--- a/packages/contract-wrappers/src/utils/filter_utils.ts
+++ b/packages/contract-wrappers/src/utils/filter_utils.ts
@@ -1,4 +1,4 @@
-import { ConstructorAbi, ContractAbi, EventAbi, FallbackAbi, FilterObject, LogEntry, MethodAbi } from 'ethereum-types';
+import { ContractAbi, EventAbi, FilterObject, LogEntry } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
 import * as jsSHA3 from 'js-sha3';
 import * as _ from 'lodash';
diff --git a/packages/contract-wrappers/src/utils/transaction_encoder.ts b/packages/contract-wrappers/src/utils/transaction_encoder.ts
index 8821079dc..87cbb43fd 100644
--- a/packages/contract-wrappers/src/utils/transaction_encoder.ts
+++ b/packages/contract-wrappers/src/utils/transaction_encoder.ts
@@ -23,7 +23,7 @@ const EIP712_ZEROEX_TRANSACTION_SCHEMA: EIP712Schema = {
  * can submit this to the blockchain. The Exchange context executes as if UserA had directly submitted this transaction.
  */
 export class TransactionEncoder {
-    private _exchangeInstance: ExchangeContract;
+    private readonly _exchangeInstance: ExchangeContract;
     constructor(exchangeInstance: ExchangeContract) {
         this._exchangeInstance = exchangeInstance;
     }
diff --git a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
index a3abb8503..94e55bffa 100644
--- a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
+++ b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
@@ -3,7 +3,6 @@ import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
 
-import { assert } from '../src/utils/assert';
 import { calldataOptimizationUtils } from '../src/utils/calldata_optimization_utils';
 import { constants } from '../src/utils/constants';
 
diff --git a/packages/contract-wrappers/test/erc721_wrapper_test.ts b/packages/contract-wrappers/test/erc721_wrapper_test.ts
index ab6ff0984..10bac6086 100644
--- a/packages/contract-wrappers/test/erc721_wrapper_test.ts
+++ b/packages/contract-wrappers/test/erc721_wrapper_test.ts
@@ -229,11 +229,17 @@ describe('ERC721Wrapper', () => {
         it('should set the proxy approval', async () => {
             const tokenId = await tokenUtils.mintDummyERC721Async(tokenAddress, ownerAddress);
 
-            const approvalBeforeSet = await contractWrappers.erc721Token.isProxyApprovedAsync(tokenAddress, tokenId);
-            expect(approvalBeforeSet).to.be.false();
+            const isProxyApprovedBeforeSet = await contractWrappers.erc721Token.isProxyApprovedAsync(
+                tokenAddress,
+                tokenId,
+            );
+            expect(isProxyApprovedBeforeSet).to.be.false();
             await contractWrappers.erc721Token.setProxyApprovalAsync(tokenAddress, tokenId);
-            const approvalAfterSet = await contractWrappers.erc721Token.isProxyApprovedAsync(tokenAddress, tokenId);
-            expect(approvalAfterSet).to.be.true();
+            const isProxyApprovedAfterSet = await contractWrappers.erc721Token.isProxyApprovedAsync(
+                tokenAddress,
+                tokenId,
+            );
+            expect(isProxyApprovedAfterSet).to.be.true();
         });
     });
     describe('#subscribe', () => {
@@ -357,7 +363,6 @@ describe('ERC721Wrapper', () => {
                 );
                 contractWrappers.erc721Token.unsubscribe(subscriptionToken);
 
-                const tokenId = await tokenUtils.mintDummyERC721Async(tokenAddress, ownerAddress);
                 const isApproved = true;
                 await web3Wrapper.awaitTransactionSuccessAsync(
                     await contractWrappers.erc721Token.setApprovalForAllAsync(
@@ -373,15 +378,11 @@ describe('ERC721Wrapper', () => {
         });
     });
     describe('#getLogsAsync', () => {
-        let tokenTransferProxyAddress: string;
         const blockRange: BlockRange = {
             fromBlock: 0,
             toBlock: BlockParamLiteral.Latest,
         };
         let txHash: string;
-        before(() => {
-            tokenTransferProxyAddress = contractWrappers.erc721Proxy.getContractAddress();
-        });
         it('should get logs with decoded args emitted by ApprovalForAll', async () => {
             const isApprovedForAll = true;
             txHash = await contractWrappers.erc721Token.setApprovalForAllAsync(
diff --git a/packages/contract-wrappers/test/ether_token_wrapper_test.ts b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
index c15b8c016..c48fc224f 100644
--- a/packages/contract-wrappers/test/ether_token_wrapper_test.ts
+++ b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
@@ -344,7 +344,7 @@ describe('EtherTokenWrapper', () => {
             etherTokenAddress = tokenUtils.getWethTokenAddress();
             erc20ProxyAddress = contractWrappers.erc20Proxy.getContractAddress();
             // Start the block range after all migrations to avoid unexpected logs
-            const currentBlock = await web3Wrapper.getBlockNumberAsync();
+            const currentBlock: number = await web3Wrapper.getBlockNumberAsync();
             const fromBlock = currentBlock + 1;
             blockRange = {
                 fromBlock,
diff --git a/packages/contract-wrappers/test/forwarder_wrapper_test.ts b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
index a969807b2..f77b47337 100644
--- a/packages/contract-wrappers/test/forwarder_wrapper_test.ts
+++ b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
@@ -1,14 +1,12 @@
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
+import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { DoneCallback, SignedOrder } from '@0xproject/types';
+import { assetDataUtils } from '@0xproject/order-utils';
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
-import { BlockParamLiteral } from 'ethereum-types';
 import 'mocha';
 
-import { ContractWrappers, ExchangeCancelEventArgs, ExchangeEvents, ExchangeFillEventArgs, OrderStatus } from '../src';
-import { DecodedLogEvent } from '../src/types';
+import { ContractWrappers, OrderStatus } from '../src';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
diff --git a/packages/contract-wrappers/test/order_validator_wrapper_test.ts b/packages/contract-wrappers/test/order_validator_wrapper_test.ts
index 2fdb00a71..baac3eeee 100644
--- a/packages/contract-wrappers/test/order_validator_wrapper_test.ts
+++ b/packages/contract-wrappers/test/order_validator_wrapper_test.ts
@@ -1,15 +1,14 @@
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
+import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { DoneCallback, SignedOrder } from '@0xproject/types';
+import { assetDataUtils } from '@0xproject/order-utils';
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
-import { BlockParamLiteral } from 'ethereum-types';
 import * as _ from 'lodash';
 import 'mocha';
 
-import { ContractWrappers, ExchangeCancelEventArgs, ExchangeEvents, ExchangeFillEventArgs, OrderStatus } from '../src';
-import { DecodedLogEvent, OrderInfo, TraderInfo } from '../src/types';
+import { ContractWrappers, OrderStatus } from '../src';
+import { OrderInfo, TraderInfo } from '../src/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
@@ -26,7 +25,6 @@ describe('OrderValidator', () => {
         blockPollingIntervalMs: 0,
     };
     const fillableAmount = new BigNumber(5);
-    const partialFillAmount = new BigNumber(2);
     let contractWrappers: ContractWrappers;
     let fillScenarios: FillScenarios;
     let exchangeContractAddress: string;
diff --git a/packages/contract-wrappers/test/subscription_test.ts b/packages/contract-wrappers/test/subscription_test.ts
index 68ef7225e..6ec7519fe 100644
--- a/packages/contract-wrappers/test/subscription_test.ts
+++ b/packages/contract-wrappers/test/subscription_test.ts
@@ -1,6 +1,5 @@
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
+import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { DoneCallback } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import 'mocha';
 import * as Sinon from 'sinon';
@@ -18,17 +17,11 @@ const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
 
 describe('SubscriptionTest', () => {
     let contractWrappers: ContractWrappers;
-    let userAddresses: string[];
-    let coinbase: string;
-    let addressWithoutFunds: string;
     const config = {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
         contractWrappers = new ContractWrappers(provider, config);
-        userAddresses = await web3Wrapper.getAvailableAddressesAsync();
-        coinbase = userAddresses[0];
-        addressWithoutFunds = userAddresses[1];
     });
     beforeEach(async () => {
         await blockchainLifecycle.startAsync();
@@ -39,7 +32,6 @@ describe('SubscriptionTest', () => {
     describe('#subscribe', () => {
         const indexFilterValues = {};
         let tokenAddress: string;
-        const allowanceAmount = new BigNumber(42);
         let stubs: Sinon.SinonStub[] = [];
         before(() => {
             const tokenAddresses = tokenUtils.getDummyERC20TokenAddresses();
@@ -53,7 +45,7 @@ describe('SubscriptionTest', () => {
         it('Should allow unsubscribeAll to be called successfully after an error', (done: DoneCallback) => {
             (async () => {
                 const callback = (err: Error | null, _logEvent?: DecodedLogEvent<ERC20TokenApprovalEventArgs>) =>
-                    _.noop;
+                    _.noop.bind(_);
                 contractWrappers.erc20Token.subscribe(
                     tokenAddress,
                     ERC20TokenEvents.Approval,
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index edd2f96b5..6d4534eac 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -12,6 +12,7 @@
     },
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s compile copy_artifacts generate_contract_wrappers",
         "copy_artifacts": "copyfiles -u 4 '../migrations/artifacts/development/**/*' ./lib/artifacts;",
         "test": "yarn run_mocha",
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index bd8f50d3c..c0f6107b3 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:circleci": "yarn test:coverage",
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
index c56b22194..d52f39a2d 100644
--- a/packages/ethereum-types/package.json
+++ b/packages/ethereum-types/package.json
@@ -9,6 +9,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib generated_docs",
         "lint": "tslint --project .",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index 2f3140a58..7e8b9de3e 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -497,4 +497,4 @@ export interface CompilerOptions {
     compilerSettings?: CompilerSettings;
     contracts?: string[] | '*';
     solcVersion?: string;
-} // tslint:disable:max-file-line-count
+} // tslint:disable-line:max-file-line-count
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index 12e591dac..54c2f90da 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -6,6 +6,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s update_artifacts generate_contract_wrappers",
         "update_artifacts": "for i in ${npm_package_config_contracts}; do copyfiles -u 4 ../migrations/artifacts/2.0.0-trimmed/$i.json lib/artifacts; done;",
         "generate_contract_wrappers": "abi-gen --abis 'lib/artifacts/@(Exchange|DummyERC20Token|DummyERC721Token).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 09d0d618f..dc3e97a86 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "lint": "tslint --project .",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index accfa00a6..d7c5aadec 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -9,6 +9,7 @@
     "scripts": {
         "lint": "tslint --project . --exclude **/src/contract_wrappers/**/*",
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s compile generate_contract_wrappers copy_artifacts",
         "clean": "shx rm -rf lib artifacts src/contract_wrappers",
         "copy_artifacts": "copyfiles './artifacts/**/*' './contracts/**/*' ./lib",
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 7374c5210..896570cd4 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -9,6 +9,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s copy_artifacts generate_contract_wrappers",
         "copy_artifacts": "copyfiles 'artifacts/**/*' ./lib",
         "clean": "shx rm -rf lib src/1.0.0/contract_wrappers src/2.0.0-testnet/contract_wrappers src/2.0.0/contract_wrappers artifacts/development",
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 748b88f6a..ba4c4fead 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -10,6 +10,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "lint": "tslint --project .",
         "clean": "shx rm -rf lib",
         "test:publish": "run-s build script:publish",
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 832a112dc..9fefdba5e 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s update_artifacts generate_contract_wrappers",
         "generate_contract_wrappers": "abi-gen --abis 'lib/src/artifacts/@(Exchange|IWallet|IValidator|DummyERC20Token|ERC20Proxy|ERC20Token).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
         "update_artifacts": "for i in ${npm_package_config_contracts_v2}; do copyfiles -u 4 ../migrations/artifacts/2.0.0-trimmed/$i.json lib/src/artifacts; done;",
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index f2469f172..9f57dd6fd 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -13,6 +13,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s update_artifacts copy_artifacts generate_contract_wrappers",
         "lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/*",
         "generate_contract_wrappers": "abi-gen --abis 'src/artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 48df0b3cc..0379e9e2f 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -10,6 +10,7 @@
     "scripts": {
         "lint": "tslint --project .",
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib"
     },
     "author": "Fabio Berger",
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index df7b1a974..95bf849ad 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -10,6 +10,7 @@
     "scripts": {
         "lint": "tslint --project .",
         "build": "tsc",
+        "build:ci": "yarn build",
         "watch_without_deps": "tsc -w",
         "clean": "shx rm -rf lib"
     },
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 8aed81e23..d7e9653e0 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s update_contract_fixtures",
         "update_contract_fixtures": "copyfiles 'test/fixtures/contracts/**/*' ./lib",
         "test": "yarn run_mocha",
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index 9b284c6d3..4711c9770 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "yarn pre_build && tsc -b",
+        "build:ci": "yarn build",
         "pre_build": "run-s copy_test_fixtures",
         "lint": "tslint --project .",
         "test": "run-s compile_test run_mocha",
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index 2de4443d6..0b0c7c963 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -6,6 +6,7 @@
     "types": "lib/src/index.d.js",
     "scripts": {
         "build": "tsc",
+        "build:ci": "yarn build",
         "test": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --timeout 6000 --exit",
         "test:circleci": "yarn test:coverage",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
diff --git a/packages/sol-doc/src/sol_doc.ts b/packages/sol-doc/src/sol_doc.ts
index eda767054..138882c92 100644
--- a/packages/sol-doc/src/sol_doc.ts
+++ b/packages/sol-doc/src/sol_doc.ts
@@ -302,7 +302,7 @@ export class SolDoc {
                     break;
                 default:
                     throw new Error(
-                        `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`,
+                        `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`, // tslint:disable-line:no-unnecessary-type-assertion
                     );
             }
             customTypes = [...customTypes, ...types];
@@ -340,7 +340,7 @@ export class SolDoc {
                     break;
                 default:
                     throw new Error(
-                        `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`,
+                        `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`, // tslint:disable-line:no-unnecessary-type-assertion
                     );
             }
         }
@@ -486,7 +486,7 @@ export class SolDoc {
             });
         }
         if (!_.isUndefined((abiDefinition as any).outputs)) {
-            const methodAbi = abiDefinition as MethodAbi;
+            const methodAbi = abiDefinition as MethodAbi; // tslint:disable-line:no-unnecessary-type-assertion
             _.each(methodAbi.outputs, output => {
                 if (!_.isUndefined(output.components)) {
                     const customType = this._getCustomTypeFromDataItem(output);
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index ed5ea30f0..a91abaf42 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -9,6 +9,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib",
         "lint": "tslint --project ."
     },
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index 976a74aa0..0b6f9896b 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -10,6 +10,7 @@
     "scripts": {
         "clean": "shx rm -rf lib",
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "lint": "tslint --project .",
         "test:circleci": "yarn test:coverage",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index 5e39eb54a..5b4bc821e 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -18,6 +18,7 @@
         "test:circleci": "yarn test:coverage",
         "clean": "shx rm -rf lib",
         "build": "tsc -b && yarn copy_md_files && yarn build-json",
+        "build:ci": "yarn build",
         "build-json": "node ./lib/build_scripts/buildJson",
         "build:watch": "chokidar 'src/**/*' -c 'yarn build' ",
         "copy_md_files": "copyfiles -u 2 './src/md/**/*.md' ./lib/src/md",
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 3351dc6a1..f9063228f 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -9,6 +9,7 @@
     "license": "Apache-2.0",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib generated_docs",
         "lint": "tslint --project .",
         "run_mocha_unit": "mocha --require source-map-support/register --require make-promises-safe lib/test/unit/**/*_test.js --timeout 10000 --bail --exit",
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index 9f1196464..33f557538 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -9,6 +9,7 @@
     "main": "server.js",
     "scripts": {
         "build": "node ../../node_modules/gulp/bin/gulp.js build",
+        "build:ci": "yarn build",
         "dev": "node ../../node_modules/gulp/bin/gulp.js run",
         "start": "node ./server/server.js",
         "lint": "tslint --project .",
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index 4b0694012..91596d32a 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -8,6 +8,7 @@
     "main": "tslint.json",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib",
         "lint": "tslint --project ."
     },
diff --git a/packages/types/package.json b/packages/types/package.json
index bcd2474fd..2901b067c 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -9,6 +9,7 @@
     "types": "lib/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib",
         "lint": "tslint --project ."
     },
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index addb53040..07ac730ff 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -7,6 +7,7 @@
     "description": "0x project typescript type definitions",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib"
     },
     "repository": {
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 68869565c..d2ed67554 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib",
         "lint": "tslint --project .",
         "test": "yarn run_mocha",
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 32e2b64cc..5b5c0ec5b 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -9,6 +9,7 @@
     "types": "lib/src/index.d.ts",
     "scripts": {
         "build": "tsc -b",
+        "build:ci": "yarn build",
         "clean": "shx rm -rf lib generated_docs",
         "lint": "tslint --project .",
         "test": "yarn run_mocha",
diff --git a/packages/web3-wrapper/src/utils.ts b/packages/web3-wrapper/src/utils.ts
index 01605dc9a..0b568aac5 100644
--- a/packages/web3-wrapper/src/utils.ts
+++ b/packages/web3-wrapper/src/utils.ts
@@ -37,7 +37,7 @@ export const utils = {
         const hexBase = 16;
         const valueHex = valueBigNumber.toString(hexBase);
 
-        return valueBigNumber.lessThan(0) ? '-0x' + valueHex.substr(1) : '0x' + valueHex;
+        return valueBigNumber.lessThan(0) ? `-0x${valueHex.substr(1)}` : `0x${valueHex}`;
     },
     numberToHex(value: number): string {
         if (!isFinite(value) && !utils.isHexStrict(value)) {
@@ -48,7 +48,7 @@ export const utils = {
         const hexBase = 16;
         const result = valueBigNumber.toString(hexBase);
 
-        return valueBigNumber.lt(0) ? '-0x' + result.substr(1) : '0x' + result;
+        return valueBigNumber.lt(0) ? `-0x${result.substr(1)}` : `0x${result}`;
     },
     isHexStrict(hex: string | number): boolean {
         return (
diff --git a/packages/website/package.json b/packages/website/package.json
index ab8835248..8c115d8a0 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -8,6 +8,7 @@
     "description": "Website and 0x portal dapp",
     "scripts": {
         "build": "NODE_ENV=production node --max_old_space_size=8192 ../../node_modules/.bin/webpack",
+        "build:ci": "yarn build",
         "clean": "shx rm -f public/bundle*",
         "lint": "tslint --project . 'ts/**/*.ts' 'ts/**/*.tsx'",
         "watch_without_deps": "webpack-dev-server --content-base public --https",