1 files changed, 10 insertions, 0 deletions
diff --git a/ui/app/reducers/metamask.js b/ui/app/reducers/metamask.js
index 8d361195d..cdc98d05e 100644
--- a/ui/app/reducers/metamask.js
+++ b/ui/app/reducers/metamask.js
@@ -18,6 +18,7 @@ function reduceMetamask (state, action) {
     frequentRpcList: [],
     addressBook: [],
     selectedTokenAddress: null,
+    tokenExchangeRates: {},
   }, state.metamask)
 
   switch (action.type) {
@@ -136,6 +137,15 @@ function reduceMetamask (state, action) {
         conversionDate: action.value.conversionDate,
       })
 
+    case actions.UPDATE_TOKEN_EXCHANGE_RATE:
+    const { payload: { pair, marketinfo } } = action
+      return extend(metamaskState, {
+        tokenExchangeRates: {
+          ...metamaskState.tokenExchangeRates,
+          [pair]: marketinfo,
+        },
+      })
+
     default:
       return metamaskState