From 5e5e6d3cfbb159a4981d8197bca5e10876f38486 Mon Sep 17 00:00:00 2001
From: Phil Bain <bain.pmcg@gmail.com>
Date: Thu, 21 Nov 2019 15:32:45 +0100
Subject: [PATCH 1/2] explicitly add value property to tx options

---
 packages/dai/src/eth/TransactionManager.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/dai/src/eth/TransactionManager.js b/packages/dai/src/eth/TransactionManager.js
index 9473662de..4e34e3ff6 100644
--- a/packages/dai/src/eth/TransactionManager.js
+++ b/packages/dai/src/eth/TransactionManager.js
@@ -47,6 +47,11 @@ export default class TransactionManager extends PublicService {
         businessObject = options.businessObject;
         delete options.businessObject;
       }
+
+      // some subproviders require a value key included with the Tx
+      if (!options.value) {
+        options.value = 0;
+      }
     } else {
       options = {};
     }

From 24742dd092d414a99abb02bb85af05cff5702f9e Mon Sep 17 00:00:00 2001
From: Lawrence Wang <lawrence@makerdao.com>
Date: Thu, 21 Nov 2019 12:35:49 -0800
Subject: [PATCH 2/2] Update packages/dai/src/eth/TransactionManager.js

---
 packages/dai/src/eth/TransactionManager.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/dai/src/eth/TransactionManager.js b/packages/dai/src/eth/TransactionManager.js
index 4e34e3ff6..a824fc903 100644
--- a/packages/dai/src/eth/TransactionManager.js
+++ b/packages/dai/src/eth/TransactionManager.js
@@ -49,7 +49,7 @@ export default class TransactionManager extends PublicService {
       }
 
       // some subproviders require a value key included with the Tx
-      if (!options.value) {
+      if (!has(options, 'value')) {
         options.value = 0;
       }
     } else {