Use Parity on-chain registry only when is needed (#6052)

* add and use knownMethodData to avoid infura requests

* dataMethod to methodData and check empty response

1 files changed, 7 insertions, 1 deletions

diff --git a/ui/app/actions.js b/ui/app/actions.js
index 5a4389d67..7cc88e2b3 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -236,6 +236,7 @@ var actions = {
   removeToken,
   updateTokens,
   removeSuggestedTokens,
+  addKnownMethodData,
   UPDATE_TOKENS: 'UPDATE_TOKENS',
   setRpcTarget: setRpcTarget,
   delRpcTarget: delRpcTarget,
@@ -1490,7 +1491,6 @@ const backgroundSetLocked = () => {
       if (error) {
         return reject(error)
       }
-
       resolve()
     })
   })
@@ -1721,6 +1721,12 @@ function removeSuggestedTokens () {
   }
 }
 
+function addKnownMethodData (fourBytePrefix, methodData) {
+  return (dispatch) => {
+    background.addKnownMethodData(fourBytePrefix, methodData)
+  }
+}
+
 function updateTokens (newTokens) {
   return {
     type: actions.UPDATE_TOKENS,