tx - txParams - allow chainId to be a hex string

1 files changed, 1 insertions, 1 deletions

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})`)