transactions - always hexprefix txParams on update; fixes #6724

1 files changed, 4 insertions, 4 deletions

diff --git a/app/scripts/controllers/transactions/lib/util.js b/app/scripts/controllers/transactions/lib/util.js
index 84f7592a0..5a8a0cefe 100644
--- a/app/scripts/controllers/transactions/lib/util.js
+++ b/app/scripts/controllers/transactions/lib/util.js
@@ -17,8 +17,8 @@ module.exports = {
 
 // functions that handle normalizing of that key in txParams
 const normalizers = {
-  from: from => addHexPrefix(from).toLowerCase(),
-  to: to => addHexPrefix(to).toLowerCase(),
+  from: (from, LowerCase = true) => LowerCase ? addHexPrefix(from).toLowerCase() : addHexPrefix(from),
+  to: (to, LowerCase = true) => LowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to),
   nonce: nonce => addHexPrefix(nonce),
   value: value => addHexPrefix(value),
   data: data => addHexPrefix(data),
@@ -31,11 +31,11 @@ const normalizers = {
   @param txParams {object}
   @returns {object} normalized txParams
  */
-function normalizeTxParams (txParams) {
+function normalizeTxParams (txParams, LowerCase) {
   // apply only keys in the normalizers
   const normalizedTxParams = {}
   for (const key in normalizers) {
-    if (txParams[key]) normalizedTxParams[key] = normalizers[key](txParams[key])
+    if (txParams[key]) normalizedTxParams[key] = normalizers[key](txParams[key], LowerCase)
   }
   return normalizedTxParams
 }