2 files changed, 3 insertions, 3 deletions
diff --git a/packages/forwarder-helper/src/forwarder_helper_impl.ts b/packages/forwarder-helper/src/forwarder_helper_impl.ts
index 43b2962da..123c925f1 100644
--- a/packages/forwarder-helper/src/forwarder_helper_impl.ts
+++ b/packages/forwarder-helper/src/forwarder_helper_impl.ts
@@ -83,7 +83,7 @@ export class ForwarderHelperImpl implements ForwarderHelper {
         const { makerAssetFillAmount, feePercentage } = request;
         const { orders, feeOrders, remainingFillableMakerAssetAmounts, remainingFillableFeeAmounts } = this.config;
         // TODO: make the slippage percentage customizable
-        const slippageBufferAmount = makerAssetFillAmount.mul(SLIPPAGE_PERCENTAGE);
+        const slippageBufferAmount = makerAssetFillAmount.mul(SLIPPAGE_PERCENTAGE).round();
         const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
             orders,
             makerAssetFillAmount,
@@ -93,7 +93,7 @@ export class ForwarderHelperImpl implements ForwarderHelper {
             },
         );
         if (remainingFillAmount.gt(constants.ZERO_AMOUNT)) {
-            throw new Error(ForwarderHelperError.InsufficientLiquidity);
+            throw new Error(ForwarderHelperError.InsufficientMakerAssetLiquidity);
         }
         // TODO: update this logic to find the minimum amount of feeOrders to cover the worst case as opposed to
         // finding order that cover all fees, this will help with estimating ETH and minimizing gas usage
diff --git a/packages/forwarder-helper/src/types.ts b/packages/forwarder-helper/src/types.ts
index 084c3303e..fb171cc90 100644
--- a/packages/forwarder-helper/src/types.ts
+++ b/packages/forwarder-helper/src/types.ts
@@ -12,7 +12,7 @@ export interface ForwarderHelper {
 }
 
 export enum ForwarderHelperError {
-    InsufficientLiquidity = 'INSUFFICIENT_LIQUIDITY',
+    InsufficientMakerAssetLiquidity = 'INSUFFICIENT_MAKER_ASSET_LIQUIDITY',
     InsufficientZrxLiquidity = 'INSUFFICIENT_ZRX_LIQUIDITY',
 }