Fix 0x.js unused vars

1 files changed, 5 insertions, 5 deletions

diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts
index 4cf6caf77..86a6a7c01 100644
--- a/packages/0x.js/src/utils/assert.ts
+++ b/packages/0x.js/src/utils/assert.ts
@@ -1,15 +1,15 @@
 import {assert as sharedAssert} from '@0xproject/assert';
-import {Schema, SchemaValidator} from '@0xproject/json-schemas';
+// 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';
-import BigNumber from 'bignumber.js';
+// tslint:disable-next-line:no-unused-variable
+import * as BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
 import {ECSignature} from '../types';
 import {signatureUtils} from '../utils/signature_utils';
 
-const HEX_REGEX = /^0x[0-9A-F]*$/i;
-
 export const assert = {
     ...sharedAssert,
     isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) {