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-rw-r--r--packages/contracts/test/utils/block_timestamp.ts (renamed from packages/contracts/test/utils/increase_time.ts)9
-rw-r--r--packages/contracts/test/utils/order_factory.ts11
2 files changed, 15 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/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,