diff --git a/sandbox/aggregated-feeds.ts b/sandbox/aggregated-feeds.ts
index fb8e752..df54846 100644
--- a/sandbox/aggregated-feeds.ts
+++ b/sandbox/aggregated-feeds.ts
@@ -11,7 +11,7 @@ async function main() {
   // const aggfeed2 = new AggregatedFeed(feeds, "eth:usd")
 
   for (let pair of ["btc:usd", "eth:usd"]) {
-    const aggfeed = new AggregatedFeed(feeds, pair)
+    const aggfeed = new AggregatedFeed(feeds, [], 2, pair)
 
     setImmediate(async () => {
       for await (let _ of aggfeed.updates()) {
diff --git a/src/PriceFeeder.ts b/src/PriceFeeder.ts
index cbfdb28..b47df74 100644
--- a/src/PriceFeeder.ts
+++ b/src/PriceFeeder.ts
@@ -99,7 +99,7 @@ export class PriceFeeder {
       }
 
       const useFeeds = (priceFeedMapping[name]) ? priceFeedMapping[name].useFeeds.map(x => this.feeds[x]) : this.feeds;
-      const feed = new AggregatedFeed(useFeeds, priceFeedMapping[name].pairNames, name)
+      const feed = new AggregatedFeed(useFeeds, priceFeedMapping[name].pairNames, aggregatorInfo.config.decimals, name)
       const priceFeed = feed.medians()
 
       const minValueChangeForNewRound = priceFeedMapping[name].minValueChangeForNewRound || 100
diff --git a/src/feeds.ts b/src/feeds.ts
index efa125d..d79cf03 100644
--- a/src/feeds.ts
+++ b/src/feeds.ts
@@ -366,13 +366,14 @@ export class AggregatedFeed {
   public prices: IPrice[] = []
 
   // assume that the feeds are already connected
-  constructor(public feeds: PriceFeed[], public pairMappings: string[],  public pair: string) {
+  constructor(public feeds: PriceFeed[], public pairMappings: string[], public decimals: number,  public pair: string) {
     this.subscribe()
   }
 
   private subscribe() {
     const pair = this.pair
     const pairMappings = this.pairMappings;
+    const decimals = this.decimals;
 
     let j = 0
 
@@ -387,6 +388,7 @@ export class AggregatedFeed {
            return
          }
          price.timestamp = Date.now()
+         price.decimals = decimals;
          this.prices[index] = price
          this.onPriceUpdate(price)
        })
@@ -492,7 +494,7 @@ export function coinbase(pair: string): IPriceFeed {
 
 export function file(pair: string, filepath: string): IPriceFeed {
   const emitter = new EventEmitter()
-  
+
   try {
     fs.accessSync(filepath);
   } catch {
@@ -517,4 +519,4 @@ export function file(pair: string, filepath: string): IPriceFeed {
   });
 
   return eventsIter(emitter, UPDATE)
-}
\ No newline at end of file
+}