merge v2-prototype

3 files changed, 19 insertions, 5 deletions

diff --git a/packages/contracts/test/utils/increase_time.ts b/packages/contracts/test/utils/block_timestamp.ts
index 4565d8dbc..1159792c4 100644
--- a/packages/contracts/test/utils/increase_time.ts
+++ b/packages/contracts/test/utils/block_timestamp.ts
@@ -29,3 +29,12 @@ export async function increaseTimeAndMineBlockAsync(seconds: number): Promise<nu
 
     return offset;
 }
+
+/**
+ * Returns the timestamp of the latest block in seconds since the Unix epoch.
+ * @returns a new Promise which will resolve with the timestamp in seconds.
+ */
+export async function getLatestBlockTimestampAsync(): Promise<number> {
+    const currentBlock = await web3Wrapper.getBlockAsync('latest');
+    return currentBlock.timestamp;
+}
diff --git a/packages/contracts/test/utils/exchange_wrapper.ts b/packages/contracts/test/utils/exchange_wrapper.ts
index 155d0eeb0..a71a0d495 100644
--- a/packages/contracts/test/utils/exchange_wrapper.ts
+++ b/packages/contracts/test/utils/exchange_wrapper.ts
@@ -223,6 +223,10 @@ export class ExchangeWrapper {
         const orderInfo = (await this._exchange.getOrderInfo.callAsync(signedOrder)) as OrderInfo;
         return orderInfo;
     }
+    public async getOrdersInfoAsync(signedOrders: SignedOrder[]): Promise<OrderInfo[]> {
+        const ordersInfo = (await this._exchange.getOrdersInfo.callAsync(signedOrders)) as OrderInfo[];
+        return ordersInfo;
+    }
     public async matchOrdersAsync(
         signedOrderLeft: SignedOrder,
         signedOrderRight: SignedOrder,
diff --git a/packages/contracts/test/utils/order_factory.ts b/packages/contracts/test/utils/order_factory.ts
index 009dbc396..c81aff269 100644
--- a/packages/contracts/test/utils/order_factory.ts
+++ b/packages/contracts/test/utils/order_factory.ts
@@ -2,6 +2,7 @@ import { generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils
 import { Order, SignatureType, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 
+import { getLatestBlockTimestampAsync } from './block_timestamp';
 import { constants } from './constants';
 import { signingUtils } from './signing_utils';
 
@@ -12,15 +13,15 @@ export class OrderFactory {
         this._defaultOrderParams = defaultOrderParams;
         this._privateKey = privateKey;
     }
-    public newSignedOrder(
+    public async newSignedOrderAsync(
         customOrderParams: Partial<Order> = {},
         signatureType: SignatureType = SignatureType.EthSign,
-    ): SignedOrder {
-        const tenMinutes = 10 * 60 * 1000;
-        const randomExpiration = new BigNumber(Date.now() + tenMinutes);
+    ): Promise<SignedOrder> {
+        const tenMinutesInSeconds = 10 * 60;
+        const currentBlockTimestamp = await getLatestBlockTimestampAsync();
         const order = ({
             senderAddress: constants.NULL_ADDRESS,
-            expirationTimeSeconds: randomExpiration,
+            expirationTimeSeconds: new BigNumber(currentBlockTimestamp).add(tenMinutesInSeconds),
             salt: generatePseudoRandomSalt(),
             takerAddress: constants.NULL_ADDRESS,
             ...this._defaultOrderParams,