1 files changed, 4 insertions, 2 deletions
diff --git a/packages/contract-wrappers/src/utils/utils.ts b/packages/contract-wrappers/src/utils/utils.ts
index 0b3270e78..ab69385e7 100644
--- a/packages/contract-wrappers/src/utils/utils.ts
+++ b/packages/contract-wrappers/src/utils/utils.ts
@@ -7,13 +7,15 @@ import { constants } from './constants';
 export const utils = {
     getCurrentUnixTimestampSec(): BigNumber {
         const milisecondsInSecond = 1000;
-        return new BigNumber(Date.now() / milisecondsInSecond).round();
+        return new BigNumber(Date.now() / milisecondsInSecond).integerValue();
     },
     getCurrentUnixTimestampMs(): BigNumber {
         return new BigNumber(Date.now());
     },
     numberPercentageToEtherTokenAmountPercentage(percentage: number): BigNumber {
-        return Web3Wrapper.toBaseUnitAmount(constants.ONE_AMOUNT, constants.ETHER_TOKEN_DECIMALS).mul(percentage);
+        return Web3Wrapper.toBaseUnitAmount(constants.ONE_AMOUNT, constants.ETHER_TOKEN_DECIMALS).multipliedBy(
+            percentage,
+        );
     },
     removeUndefinedProperties<T extends object>(obj: T): Partial<T> {
         return _.pickBy(obj);