Fix 0x.js unused vars

3 files changed, 6 insertions, 14 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) {
diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts
index 6b7f811ae..a0985d028 100644
--- a/packages/0x.js/src/utils/order_state_utils.ts
+++ b/packages/0x.js/src/utils/order_state_utils.ts
@@ -1,24 +1,19 @@
 import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
-import * as Web3 from 'web3';
 
 import {ZeroEx} from '../0x';
 import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
 import {RemainingFillableCalculator} from '../order_watcher/remaining_fillable_calculator';
 import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
 import {OrderFilledCancelledLazyStore} from '../stores/order_filled_cancelled_lazy_store';
 import {
     ExchangeContractErrs,
-    MethodOpts,
     OrderRelevantState,
     OrderState,
     OrderStateInvalid,
     OrderStateValid,
     SignedOrder,
 } from '../types';
-import {constants} from '../utils/constants';
-import {utils} from '../utils/utils';
 
 const ACCEPTABLE_RELATIVE_ROUNDING_ERROR = 0.0001;
 
diff --git a/packages/0x.js/src/utils/order_validation_utils.ts b/packages/0x.js/src/utils/order_validation_utils.ts
index d514483e0..9185eef2b 100644
--- a/packages/0x.js/src/utils/order_validation_utils.ts
+++ b/packages/0x.js/src/utils/order_validation_utils.ts
@@ -3,7 +3,6 @@ import * as _ from 'lodash';
 
 import {ZeroEx} from '../0x';
 import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
 import {ExchangeContractErrs, Order, SignedOrder, TradeSide, TransferType, ZeroExError} from '../types';
 import {constants} from '../utils/constants';
 import {utils} from '../utils/utils';
@@ -11,7 +10,6 @@ import {utils} from '../utils/utils';
 import {ExchangeTransferSimulator} from './exchange_transfer_simulator';
 
 export class OrderValidationUtils {
-    private tokenWrapper: TokenWrapper;
     private exchangeWrapper: ExchangeWrapper;
     public static validateCancelOrderThrowIfInvalid(
         order: Order, cancelTakerTokenAmount: BigNumber, unavailableTakerTokenAmount: BigNumber,
@@ -84,8 +82,7 @@ export class OrderValidationUtils {
                                      .round(0);
         return fillMakerTokenAmount;
     }
-    constructor(tokenWrapper: TokenWrapper, exchangeWrapper: ExchangeWrapper) {
-        this.tokenWrapper = tokenWrapper;
+    constructor(exchangeWrapper: ExchangeWrapper) {
         this.exchangeWrapper = exchangeWrapper;
     }
     public async validateOrderFillableOrThrowAsync(