From dde76a4dbb782463d1f58801a108c40afa481fed Mon Sep 17 00:00:00 2001
From: Daniel Pyrathon <daniel@0x.org>
Date: Mon, 5 Oct 2020 17:36:52 -0700
Subject: [PATCH] Mark decimal places

---
 .../src/utils/market_operation_utils/constants.ts              | 1 +
 .../asset-swapper/src/utils/market_operation_utils/index.ts    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
index 1b65b5538a..4ee43377c8 100644
--- a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -221,3 +221,4 @@ export const ONE_HOUR_IN_SECONDS = 60 * 60;
 export const ONE_SECOND_MS = 1000;
 export const NULL_BYTES = '0x';
 export const NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
+export const COMPARISON_PRICE_DECIMALS = 5;
diff --git a/packages/asset-swapper/src/utils/market_operation_utils/index.ts b/packages/asset-swapper/src/utils/market_operation_utils/index.ts
index 87d973a4aa..e1af8102b0 100644
--- a/packages/asset-swapper/src/utils/market_operation_utils/index.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/index.ts
@@ -11,6 +11,7 @@ import { QuoteRequestor } from '../quote_requestor';
 import { generateQuoteReport, QuoteReport } from './../quote_report_generator';
 import {
     BUY_SOURCE_FILTER,
+    COMPARISON_PRICE_DECIMALS,
     DEFAULT_GET_MARKET_ORDERS_OPTS,
     FEE_QUOTE_SOURCES,
     ONE_ETHER,
@@ -608,7 +609,7 @@ export class MarketOperationUtils {
                 if (totalMakerAmount.gt(0)) {
                     const totalMakerAmountUnitAmount = Web3Wrapper.toUnitAmount(totalMakerAmount, marketSideLiquidity.makerTokenDecimals);
                     const totalTakerAmountUnitAmount = Web3Wrapper.toUnitAmount(totalTakerAmount, marketSideLiquidity.takerTokenDecimals);
-                    comparisonPrice = totalTakerAmountUnitAmount.div(totalMakerAmountUnitAmount);
+                    comparisonPrice = totalMakerAmountUnitAmount.div(totalTakerAmountUnitAmount).decimalPlaces(COMPARISON_PRICE_DECIMALS);
                 }
             }