From 502011019a028258305abcb415cdba1b2530b5ad Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Wed, 4 Apr 2018 08:59:03 -0700
Subject: [PATCH 1/2] tx - txParams - allow chainId to be a hex string

---
 app/scripts/lib/tx-state-manager.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/scripts/lib/tx-state-manager.js b/app/scripts/lib/tx-state-manager.js
index 9e597ef37..2ab24d6a0 100644
--- a/app/scripts/lib/tx-state-manager.js
+++ b/app/scripts/lib/tx-state-manager.js
@@ -143,7 +143,7 @@ module.exports = class TransactionStateManager extends EventEmitter {
       // validate types
       switch (key) {
         case 'chainId':
-          if (typeof value !== 'number') throw new Error(`${key} in txParams is not a Number. got: (${value})`)
+          if (typeof value !== 'number' && typeof value !== 'string') throw new Error(`${key} in txParams is not a Number or hex string. got: (${value})`)
           break
         default:
           if (typeof value !== 'string') throw new Error(`${key} in txParams is not a string. got: (${value})`)

From 6be7365dd1d41a455daf8963a35d9f75a76e9e9d Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Wed, 4 Apr 2018 09:01:19 -0700
Subject: [PATCH 2/2] changelog - add note on txParams.chainId validation
 change

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 479e422f2..20651dbad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- Fix overly strict validation where transactions were rejected with hex encoded "chainId"
+
 ## 4.5.1 Tue Apr 03 2018
 
 - Fix default network (should be mainnet not Rinkeby)