4 files changed, 6 insertions, 7 deletions
diff --git a/packages/dev-utils/src/blockchain_lifecycle.ts b/packages/dev-utils/src/blockchain_lifecycle.ts
index 8e4ad81c7..4bb136097 100644
--- a/packages/dev-utils/src/blockchain_lifecycle.ts
+++ b/packages/dev-utils/src/blockchain_lifecycle.ts
@@ -1,6 +1,5 @@
 import { uniqueVersionIds, Web3Wrapper } from '@0xproject/web3-wrapper';
-import * as _ from 'lodash';
-import * as Web3 from 'web3';
+import { includes } from 'lodash';
 
 enum NodeType {
     Geth = 'GETH',
@@ -49,9 +48,9 @@ export class BlockchainLifecycle {
     }
     private async _getNodeTypeAsync(): Promise<NodeType> {
         const version = await this._web3Wrapper.getNodeVersionAsync();
-        if (_.includes(version, uniqueVersionIds.geth)) {
+        if (includes(version, uniqueVersionIds.geth)) {
             return NodeType.Geth;
-        } else if (_.includes(version, uniqueVersionIds.ganache)) {
+        } else if (includes(version, uniqueVersionIds.ganache)) {
             return NodeType.Ganache;
         } else {
             throw new Error(`Unknown client version: ${version}`);
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 25201228d..47eef4cbd 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -7,10 +7,8 @@ import ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
 import { EmptyWalletSubprovider, FakeGasEstimateSubprovider, GanacheSubprovider } from '@0xproject/subproviders';
-import { Provider } from 'ethereum-types';
 import * as fs from 'fs';
 import * as _ from 'lodash';
-import * as process from 'process';
 
 import { constants } from './constants';
 import { env, EnvVars } from './env';
diff --git a/packages/dev-utils/test/blockchain_lifecycle_test.ts b/packages/dev-utils/test/blockchain_lifecycle_test.ts
index 3d7d2e0ef..18e245aa3 100644
--- a/packages/dev-utils/test/blockchain_lifecycle_test.ts
+++ b/packages/dev-utils/test/blockchain_lifecycle_test.ts
@@ -1,6 +1,5 @@
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
-import { BlockParamLiteral } from 'ethereum-types';
 import 'make-promises-safe';
 import 'mocha';
 
@@ -18,6 +17,7 @@ describe('BlockchainLifecycle tests', () => {
             await blockchainLifecycle.startAsync();
             await web3Wrapper.mineBlockAsync();
             const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
+            // tslint:disable-next-line:restrict-plus-operands
             expect(blockNumberAfter).to.be.equal(blockNumberBefore + 1);
             await blockchainLifecycle.revertAsync();
             const blockNumberAfterRevert = await web3Wrapper.getBlockNumberAsync();
diff --git a/packages/dev-utils/test/rpc_test.ts b/packages/dev-utils/test/rpc_test.ts
index cff946e23..68842ed3a 100644
--- a/packages/dev-utils/test/rpc_test.ts
+++ b/packages/dev-utils/test/rpc_test.ts
@@ -16,6 +16,7 @@ describe('RPC tests', () => {
             const blockNumberBefore = await web3Wrapper.getBlockNumberAsync();
             await web3Wrapper.mineBlockAsync();
             const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
+            // tslint:disable-next-line:restrict-plus-operands
             expect(blockNumberAfter).to.be.equal(blockNumberBefore + 1);
         });
     });
@@ -26,6 +27,7 @@ describe('RPC tests', () => {
             await web3Wrapper.increaseTimeAsync(TIME_DELTA);
             await web3Wrapper.mineBlockAsync();
             const blockTimestampAfter = await web3Wrapper.getBlockTimestampAsync(BlockParamLiteral.Latest);
+            // tslint:disable-next-line:restrict-plus-operands
             expect(blockTimestampAfter).to.be.at.least(blockTimestampBefore + TIME_DELTA);
         });
     });