4 files changed, 49 insertions, 0 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 9e1eb609f..589dfb1cc 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -35,6 +35,7 @@ import {orderFillOrKillRequestsSchema} from '../schemas/order_fill_or_kill_reque
 import {signedOrderSchema, orderSchema} from '../schemas/order_schemas';
 import {constants} from '../utils/constants';
 import {TokenWrapper} from './token_wrapper';
+import {decorators} from '../utils/decorators';
 
 export class ExchangeWrapper extends ContractWrapper {
     private exchangeContractErrCodesToMsg = {
@@ -135,6 +136,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   takerAddress            The user Ethereum address who would like to fill this order.
      *                                  Must be available via the supplied Web3.Provider passed to 0x.js.
      */
+    @decorators.contractCallErrorHandler
     public async fillOrderAsync(signedOrder: SignedOrder, takerTokenFillAmount: BigNumber.BigNumber,
                                 shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
         assert.doesConformToSchema('signedOrder', signedOrder, signedOrderSchema);
@@ -188,6 +190,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   takerAddress            The user Ethereum address who would like to fill these orders.
      *                                  Must be available via the supplied Web3.Provider passed to 0x.js.
      */
+    @decorators.contractCallErrorHandler
     public async fillOrdersUpToAsync(signedOrders: SignedOrder[], takerTokenFillAmount: BigNumber.BigNumber,
                                      shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
         const takerTokenAddresses = _.map(signedOrders, signedOrder => signedOrder.takerTokenAddress);
@@ -259,6 +262,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   takerAddress            The user Ethereum address who would like to fill these orders.
      *                                  Must be available via the supplied Web3.Provider passed to 0x.js.
      */
+    @decorators.contractCallErrorHandler
     public async batchFillOrderAsync(orderFillRequests: OrderFillRequest[],
                                      shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
         assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
@@ -323,6 +327,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   takerAddress            The user Ethereum address who would like to fill this order.
      *                                  Must be available via the supplied Web3.Provider passed to 0x.js.
      */
+    @decorators.contractCallErrorHandler
     public async fillOrKillOrderAsync(signedOrder: SignedOrder, takerTokenFillAmount: BigNumber.BigNumber,
                                       takerAddress: string): Promise<void> {
         assert.doesConformToSchema('signedOrder', signedOrder, signedOrderSchema);
@@ -369,6 +374,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   takerAddress                The user Ethereum address who would like to fill there orders.
      *                                      Must be available via the supplied Web3.Provider passed to 0x.js.
      */
+    @decorators.contractCallErrorHandler
     public async batchFillOrKillAsync(orderFillOrKillRequests: OrderFillOrKillRequest[],
                                       takerAddress: string): Promise<void> {
         await assert.isSenderAddressAsync('takerAddress', takerAddress, this.web3Wrapper);
@@ -424,6 +430,7 @@ export class ExchangeWrapper extends ContractWrapper {
      *                                  The order you would like to cancel.
      * @param   takerTokenCancelAmount  The amount (specified in taker tokens) that you would like to cancel.
      */
+    @decorators.contractCallErrorHandler
     public async cancelOrderAsync(
         order: Order|SignedOrder, takerTokenCancelAmount: BigNumber.BigNumber): Promise<void> {
         assert.doesConformToSchema('order', order, orderSchema);
@@ -459,6 +466,7 @@ export class ExchangeWrapper extends ContractWrapper {
      * @param   orderCancellationRequests   An array of JS objects that conform to the OrderCancellationRequest
      *                                      interface.
      */
+    @decorators.contractCallErrorHandler
     public async batchCancelOrderAsync(orderCancellationRequests: OrderCancellationRequest[]): Promise<void> {
         const makers = _.map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker);
         assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MULTIPLE_MAKERS_IN_SINGLE_CANCEL_BATCH_DISALLOWED);
diff --git a/src/types.ts b/src/types.ts
index 5237fdb1b..4b9250654 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -18,6 +18,8 @@ export const ZeroExError = strEnum([
     'ZRX_NOT_IN_TOKEN_REGISTRY',
     'INSUFFICIENT_ALLOWANCE_FOR_TRANSFER',
     'INSUFFICIENT_BALANCE_FOR_TRANSFER',
+    'INVALID_JUMP',
+    'OUT_OF_GAS',
 ]);
 export type ZeroExError = keyof typeof ZeroExError;
 
@@ -263,3 +265,5 @@ export interface OrderFillRequest {
     signedOrder: SignedOrder;
     takerTokenFillAmount: BigNumber.BigNumber;
 }
+
+export type AsyncMethod = (...args: any[]) => Promise<any>;
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index fef0a91a0..d56ee16c5 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -2,4 +2,6 @@ export const constants = {
     NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
     TESTRPC_NETWORK_ID: 50,
     MAX_DIGITS_IN_UNSIGNED_256_INT: 78,
+    INVALID_JUMP_PATTERN: 'invalid JUMP at',
+    OUT_OF_GAS_PATTERN: 'out of gas',
 };
diff --git a/src/utils/decorators.ts b/src/utils/decorators.ts
new file mode 100644
index 000000000..a25f2cff5
--- /dev/null
+++ b/src/utils/decorators.ts
@@ -0,0 +1,35 @@
+import * as _ from 'lodash';
+import {constants} from './constants';
+import {AsyncMethod, ZeroExError} from '../types';
+
+export const decorators = {
+    /**
+     * Source: https://stackoverflow.com/a/29837695/3546986
+     */
+    contractCallErrorHandler(target: object,
+                             key: string|symbol,
+                             descriptor: TypedPropertyDescriptor<AsyncMethod>,
+    ): TypedPropertyDescriptor<AsyncMethod> {
+        const originalMethod = (descriptor.value as AsyncMethod);
+
+        // Do not use arrow syntax here. Use a function expression in
+        // order to use the correct value of `this` in this method
+        // tslint:disable-next-line:only-arrow-functions
+        descriptor.value =  async function(...args: any[]) {
+            try {
+                const result = await originalMethod.apply(this, args);
+                return result;
+            } catch (error) {
+                if (_.includes(error.message, constants.INVALID_JUMP_PATTERN)) {
+                    throw new Error(ZeroExError.INVALID_JUMP);
+                }
+                if (_.includes(error.message, constants.OUT_OF_GAS_PATTERN)) {
+                    throw new Error(ZeroExError.OUT_OF_GAS);
+                }
+                throw error;
+            }
+        };
+
+        return descriptor;
+    },
+};