Normalize the dependencies

20 files changed, 67 insertions, 91 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 2942e5001..9cce372a5 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -2,27 +2,24 @@
     "name": "0x.js",
     "version": "0.31.0",
     "description": "A javascript library for interacting with the 0x protocol",
-    "keywords": [
-        "0x.js",
-        "0xproject",
-        "ethereum",
-        "tokens",
-        "exchange"
-    ],
+    "keywords": ["0x.js", "0xproject", "ethereum", "tokens", "exchange"],
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "scripts": {
         "prebuild": "run-s clean generate_contract_wrappers",
         "build": "run-p build:umd:prod build:commonjs; exit 0;",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --json $JSON_FILE_PATH $PROJECT_DIR",
-        "upload_docs_json": "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
-        "generate_contract_wrappers": "node ../abi-gen/lib/index.js --abiGlob 'src/artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --templates contract_templates --output src/contract_wrappers/generated",
+        "upload_docs_json":
+            "aws s3 cp generated_docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json",
+        "generate_contract_wrappers":
+            "node ../abi-gen/lib/index.js --abiGlob 'src/artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --templates contract_templates --output src/contract_wrappers/generated",
         "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
         "test:circleci": "run-s test:coverage report_test_coverage",
         "test": "run-s clean test:commonjs",
         "test:coverage": "nyc npm run test --all",
         "report_test_coverage": "nyc report --reporter=text-lcov | coveralls",
-        "update_contracts": "for i in ${npm_package_config_artifacts}; do copyfiles -u 4 ../contracts/build/contracts/$i.json ../0x.js/src/artifacts; done;",
+        "update_contracts":
+            "for i in ${npm_package_config_artifacts}; do copyfiles -u 4 ../contracts/build/contracts/$i.json ../0x.js/src/artifacts; done;",
         "clean": "shx rm -rf _bundles lib test_temp",
         "build:umd:prod": "NODE_ENV=production webpack",
         "build:commonjs": "tsc && copyfiles -u 2 './src/artifacts/**/*.json' ./lib/src/artifacts;",
@@ -66,7 +63,7 @@
         "nyc": "^11.0.1",
         "opn-cli": "^3.1.0",
         "request": "^2.81.0",
-        "request-promise-native": "^1.0.4",
+        "request-promise-native": "^1.0.5",
         "shx": "^0.2.2",
         "sinon": "^4.0.0",
         "source-map-support": "^0.5.0",
@@ -89,7 +86,7 @@
         "ethereumjs-abi": "^0.6.4",
         "ethereumjs-blockstream": "^2.0.6",
         "ethereumjs-util": "^5.1.1",
-        "js-sha3": "^0.6.1",
+        "js-sha3": "^0.7.0",
         "lodash": "^4.17.4",
         "uuid": "^3.1.0",
         "web3": "^0.20.0"
diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
index a3a8074a8..4216ff462 100644
--- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
@@ -1,6 +1,6 @@
 import { schemas } from '@0xproject/json-schemas';
-import { AbiDecoder, BigNumber } from '@0xproject/utils';
 import { LogWithDecodedArgs } from '@0xproject/types';
+import { AbiDecoder, BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index fcbb9e5f3..a0deb91c9 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -1,4 +1,4 @@
-import { ContractEventArg, DecodedLogArgs, LogWithDecodedArgs, TransactionReceipt } from '@0xproject/types';
+import { ContractEventArg, LogWithDecodedArgs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as Web3 from 'web3';
 
diff --git a/packages/chai-as-promised-typescript-typings/package.json b/packages/chai-as-promised-typescript-typings/package.json
index 1d5cd4334..5c57a0e04 100644
--- a/packages/chai-as-promised-typescript-typings/package.json
+++ b/packages/chai-as-promised-typescript-typings/package.json
@@ -9,15 +9,13 @@
         "url": "git+https://github.com/0xProject/0x.js.git"
     },
     "author": "Fabio Berger",
-    "contributors": [
-        "Leonid Logvinov <logvinov.leon@gmail.com>"
-    ],
+    "contributors": ["Leonid Logvinov <logvinov.leon@gmail.com>"],
     "license": "Apache-2.0",
     "bugs": {
         "url": "https://github.com/0xProject/0x.js/issues"
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/chai-as-promised-typescript-typings#readme",
     "dependencies": {
-        "chai-typescript-typings": "^0.0.0"
+        "chai-typescript-typings": "^0.0.2"
     }
 }
diff --git a/packages/contracts/contracts/Exchange.sol b/packages/contracts/contracts/Exchange.sol
index a402e7ca5..1da74deef 100644
--- a/packages/contracts/contracts/Exchange.sol
+++ b/packages/contracts/contracts/Exchange.sol
@@ -600,4 +600,3 @@ contract Exchange is SafeMath {
         return Token(token).allowance.gas(EXTERNAL_QUERY_GAS_LIMIT)(owner, TOKEN_TRANSFER_PROXY_CONTRACT); // Limit gas to prevent reentrancy
     }
 }
-
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 05df63004..49f7d85cc 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -52,7 +52,7 @@
         "truffle": "^4.0.1",
         "tslint": "5.8.0",
         "types-bn": "^0.0.1",
-        "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
+        "types-ethereumjs-util": "0xproject/types-ethereumjs-util",
         "typescript": "~2.6.1",
         "web3-typescript-typings": "^0.9.7",
         "yargs": "^10.0.3"
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 5fe2a9452..ac8c7229e 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -147,9 +147,8 @@ describe('Exchange', () => {
                 takerTokenAmount: new BigNumber(3),
             });
 
-            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
 
             const fillTakerTokenAmount1 = new BigNumber(2);
@@ -157,9 +156,8 @@ describe('Exchange', () => {
                 fillTakerTokenAmount: fillTakerTokenAmount1,
             });
 
-            const filledTakerTokenAmountAfter1 = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter1 = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountAfter1).to.be.bignumber.equal(fillTakerTokenAmount1);
 
             const fillTakerTokenAmount2 = new BigNumber(1);
@@ -167,9 +165,8 @@ describe('Exchange', () => {
                 fillTakerTokenAmount: fillTakerTokenAmount2,
             });
 
-            const filledTakerTokenAmountAfter2 = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter2 = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountAfter2).to.be.bignumber.equal(filledTakerTokenAmountAfter1);
         });
 
@@ -179,17 +176,15 @@ describe('Exchange', () => {
                 takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
             });
 
-            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
 
             const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
             await exWrapper.fillOrderAsync(order, taker, { fillTakerTokenAmount });
 
-            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
 
             const newBalances = await dmyBalances.getAsync();
@@ -232,17 +227,15 @@ describe('Exchange', () => {
                 takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
             });
 
-            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
 
             const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
             await exWrapper.fillOrderAsync(order, taker, { fillTakerTokenAmount });
 
-            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
 
             const newBalances = await dmyBalances.getAsync();
@@ -285,17 +278,15 @@ describe('Exchange', () => {
                 takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
             });
 
-            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
 
             const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
             await exWrapper.fillOrderAsync(order, taker, { fillTakerTokenAmount });
 
-            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
 
             const newBalances = await dmyBalances.getAsync();
@@ -339,17 +330,15 @@ describe('Exchange', () => {
                 takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
             });
 
-            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
 
             const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
             await exWrapper.fillOrderAsync(order, taker, { fillTakerTokenAmount });
 
-            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(
-                order.params.orderHashHex,
-            );
+            const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params
+                .orderHashHex as string);
             const expectedFillAmountTAfter = fillTakerTokenAmount.add(filledTakerTokenAmountBefore);
             expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(expectedFillAmountTAfter);
 
@@ -678,7 +667,7 @@ describe('Exchange', () => {
             expect(newBalances).to.be.deep.equal(balances);
         });
 
-        it.skip('should throw if getBalance or getAllowance attempts to change state and \
+        it('should throw if getBalance or getAllowance attempts to change state and \
                 shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
             const maliciousToken = await deployer.deployAsync('MaliciousToken');
             await maliciousToken.approve(tokenTransferProxy.address, INITIAL_ALLOWANCE, { from: taker });
@@ -691,7 +680,7 @@ describe('Exchange', () => {
                 exWrapper.fillOrderAsync(order, taker, {
                     shouldThrowOnInsufficientBalanceOrAllowance: false,
                 }),
-            ).to.be.rejectedWith(constants.REVERT);
+            ).to.be.rejectedWith(constants.INVALID_OPCODE);
         });
 
         it('should not change balances if an order is expired', async () => {
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 1146353da..549b2f175 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -175,7 +175,7 @@ describe('TokenRegistry', () => {
             });
 
             it('should change the token symbol when called by owner', async () => {
-                const res = await tokenReg.setTokenSymbol(token1.address, token2.symbol, { from: owner });
+                await tokenReg.setTokenSymbol(token1.address, token2.symbol, { from: owner });
                 const [newData, oldData] = await Promise.all([
                     tokenRegWrapper.getTokenBySymbolAsync(token2.symbol),
                     tokenRegWrapper.getTokenBySymbolAsync(token1.symbol),
@@ -216,7 +216,7 @@ describe('TokenRegistry', () => {
 
             it('should remove token metadata when called by owner', async () => {
                 const index = 0;
-                const res = await tokenReg.removeToken(token1.address, index, {
+                await tokenReg.removeToken(token1.address, index, {
                     from: owner,
                 });
                 const tokenData = await tokenRegWrapper.getTokenMetaDataAsync(token1.address);
diff --git a/packages/contracts/tsconfig.json b/packages/contracts/tsconfig.json
index 38008a542..0c1b3bc16 100644
--- a/packages/contracts/tsconfig.json
+++ b/packages/contracts/tsconfig.json
@@ -4,8 +4,6 @@
         "outDir": "lib",
         "baseUrl": ".",
         "declaration": false,
-        "strictNullChecks": false,
-        "strictFunctionTypes": false,
         "allowJs": true
     },
     "include": [
diff --git a/packages/contracts/util/exchange_wrapper.ts b/packages/contracts/util/exchange_wrapper.ts
index 84123c5f4..7a07239f5 100644
--- a/packages/contracts/util/exchange_wrapper.ts
+++ b/packages/contracts/util/exchange_wrapper.ts
@@ -1,4 +1,4 @@
-import { ExchangeContractEventArgs, TransactionReceiptWithDecodedLogs, ZeroEx } from '0x.js';
+import { TransactionReceiptWithDecodedLogs, ZeroEx } from '0x.js';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
@@ -108,9 +108,14 @@ export class ExchangeWrapper {
     public async batchFillOrKillOrdersAsync(
         orders: Order[],
         from: string,
-        opts: { fillTakerTokenAmounts?: BigNumber[] } = {},
+        opts: { fillTakerTokenAmounts?: BigNumber[]; shouldThrowOnInsufficientBalanceOrAllowance?: boolean } = {},
     ): Promise<TransactionReceiptWithDecodedLogs> {
-        const params = formatters.createBatchFill(orders, undefined, opts.fillTakerTokenAmounts);
+        const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance;
+        const params = formatters.createBatchFill(
+            orders,
+            shouldThrowOnInsufficientBalanceOrAllowance,
+            opts.fillTakerTokenAmounts,
+        );
         const txHash = await this._exchange.batchFillOrKillOrders(
             params.orderAddresses,
             params.orderValues,
@@ -128,10 +133,7 @@ export class ExchangeWrapper {
     public async fillOrdersUpToAsync(
         orders: Order[],
         from: string,
-        opts: {
-            fillTakerTokenAmount?: BigNumber;
-            shouldThrowOnInsufficientBalanceOrAllowance?: boolean;
-        } = {},
+        opts: { fillTakerTokenAmount: BigNumber; shouldThrowOnInsufficientBalanceOrAllowance?: boolean },
     ): Promise<TransactionReceiptWithDecodedLogs> {
         const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance;
         const params = formatters.createFillUpTo(
diff --git a/packages/contracts/util/formatters.ts b/packages/contracts/util/formatters.ts
index 0d0ef6df4..e16fe8d45 100644
--- a/packages/contracts/util/formatters.ts
+++ b/packages/contracts/util/formatters.ts
@@ -35,9 +35,9 @@ export const formatters = {
                 order.params.expirationTimestampInSec,
                 order.params.salt,
             ]);
-            batchFill.v.push(order.params.v);
-            batchFill.r.push(order.params.r);
-            batchFill.s.push(order.params.s);
+            batchFill.v.push(order.params.v as number);
+            batchFill.r.push(order.params.r as string);
+            batchFill.s.push(order.params.s as string);
             if (fillTakerTokenAmounts.length < orders.length) {
                 batchFill.fillTakerTokenAmounts.push(order.params.takerTokenAmount);
             }
@@ -74,9 +74,9 @@ export const formatters = {
                 order.params.expirationTimestampInSec,
                 order.params.salt,
             ]);
-            fillUpTo.v.push(order.params.v);
-            fillUpTo.r.push(order.params.r);
-            fillUpTo.s.push(order.params.s);
+            fillUpTo.v.push(order.params.v as number);
+            fillUpTo.r.push(order.params.r as string);
+            fillUpTo.s.push(order.params.s as string);
         });
         return fillUpTo;
     },
diff --git a/packages/contracts/util/order.ts b/packages/contracts/util/order.ts
index 702b2312c..57bb2bcbf 100644
--- a/packages/contracts/util/order.ts
+++ b/packages/contracts/util/order.ts
@@ -1,16 +1,11 @@
-import { BigNumber, promisify } from '@0xproject/utils';
+import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
-import Web3 = require('web3');
 
 import { crypto } from './crypto';
 import { OrderParams } from './types';
 
-// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
-// with type `any` to a variable of type `Web3`.
-const web3: Web3 = (global as any).web3;
-
 export class Order {
     public params: OrderParams;
     private _web3Wrapper: Web3Wrapper;
diff --git a/packages/contracts/util/order_factory.ts b/packages/contracts/util/order_factory.ts
index fa12889ca..2b50f13e8 100644
--- a/packages/contracts/util/order_factory.ts
+++ b/packages/contracts/util/order_factory.ts
@@ -13,7 +13,7 @@ export class OrderFactory {
         this._defaultOrderParams = defaultOrderParams;
         this._web3Wrapper = web3Wrapper;
     }
-    public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}) {
+    public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}): Promise<Order> {
         const randomExpiration = new BigNumber(Math.floor((Date.now() + Math.random() * 100000000000) / 1000));
         const orderParams: OrderParams = _.assign(
             {},
diff --git a/packages/deployer/package.json b/packages/deployer/package.json
index 23e5985ab..8bff8445c 100644
--- a/packages/deployer/package.json
+++ b/packages/deployer/package.json
@@ -34,7 +34,7 @@
         "web3-typescript-typings": "^0.9.7"
     },
     "dependencies": {
-        "@0xproject/utils": "^0.1.3",
+        "@0xproject/utils": "^0.2.1",
         "@0xproject/web3-wrapper": "^0.1.8",
         "lodash": "^4.17.4",
         "solc": "^0.4.18",
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 96f21ec17..ec0872a46 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -21,12 +21,12 @@
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.5",
         "@types/lodash": "^4.14.86",
-        "@0xproject/types": "^0.1.4",
+        "@0xproject/types": "^0.1.5",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
         "types-bn": "^0.0.1",
-        "types-ethereumjs-util": "0xProject/types-ethereumjs-util",
+        "types-ethereumjs-util": "0xproject/types-ethereumjs-util",
         "typescript": "~2.6.1"
     },
     "dependencies": {
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 251b63e19..9381689b1 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -49,7 +49,7 @@
         "types-bn": "^0.0.1",
         "types-ethereumjs-util": "0xproject/types-ethereumjs-util",
         "typescript": "~2.6.1",
-        "web3-typescript-typings": "^0.7.2",
+        "web3-typescript-typings": "^0.9.5",
         "webpack": "^3.1.0"
     }
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index b6751ef70..1abcf79ad 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -22,11 +22,10 @@
         "@0xproject/tslint-config": "^0.4.5",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
-        "web3-typescript-typings": "^0.9.4",
+        "web3-typescript-typings": "^0.9.5",
         "typescript": "~2.6.1"
     },
     "dependencies": {
-        "@0xproject/utils": "^0.2.3",
         "bignumber.js": "~4.1.0",
         "web3": "^0.20.0"
     }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 959dd8d21..db82f8040 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -20,12 +20,12 @@
     "homepage": "https://github.com/0xProject/0x.js/packages/utils/README.md",
     "devDependencies": {
         "@0xproject/tslint-config": "^0.4.5",
-        "@0xproject/types": "^0.1.4",
+        "@0xproject/types": "^0.1.5",
         "@types/lodash": "^4.14.86",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.8.0",
-        "web3-typescript-typings": "^0.9.4",
+        "web3-typescript-typings": "^0.9.5",
         "typescript": "~2.6.1"
     },
     "dependencies": {
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index 574902de6..d6584d44d 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -3,6 +3,7 @@ import * as _ from 'lodash';
 import * as Web3 from 'web3';
 import * as SolidityCoder from 'web3/lib/solidity/coder';
 
+// tslint:disable-next-line:no-unused-variable
 import { BigNumber } from './configured_bignumber';
 
 export class AbiDecoder {
diff --git a/packages/web3-typescript-typings/package.json b/packages/web3-typescript-typings/package.json
index 03d8e333e..4737088b0 100644
--- a/packages/web3-typescript-typings/package.json
+++ b/packages/web3-typescript-typings/package.json
@@ -12,9 +12,7 @@
         "url": "git+https://github.com/0xProject/0x.js.git"
     },
     "author": "Fabio Berger",
-    "contributors": [
-        "Leonid Logvinov <logvinov.leon@gmail.com>"
-    ],
+    "contributors": ["Leonid Logvinov <logvinov.leon@gmail.com>"],
     "license": "Apache-2.0",
     "bugs": {
         "url": "https://github.com/0xProject/0x.js/issues"
@@ -22,7 +20,7 @@
     "homepage": "https://github.com/0xProject/0x.js/packages/web3-typescript-typings#readme",
     "devDependencies": {
         "@types/bignumber.js": "^4.0.2",
-        "tslint": "^5.5.0",
+        "tslint": "5.8.0",
         "tslint-config-0xproject": "^0.0.2",
         "typescript": "~2.6.1"
     },