From f966b6f4dfa4e9dc06b19acad9b60ddd00c77946 Mon Sep 17 00:00:00 2001
From: Lawrence Forman <me@merklejerk.com>
Date: Thu, 30 Jul 2020 11:30:49 -0400
Subject: [PATCH] `@0x/ethereum-types`: Make `ConstructorAbi.payable` optional.

---
 packages/ethereum-types/CHANGELOG.json | 9 +++++++++
 packages/ethereum-types/src/index.ts   | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/packages/ethereum-types/CHANGELOG.json b/packages/ethereum-types/CHANGELOG.json
index c17ca5e8c5..7262e20b92 100644
--- a/packages/ethereum-types/CHANGELOG.json
+++ b/packages/ethereum-types/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "3.3.0",
+        "changes": [
+            {
+                "note": "Make `payable` field in `ConstructorAbi` optional",
+                "pr": 2648
+            }
+        ]
+    },
     {
         "version": "3.2.0",
         "changes": [
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index 8565ea50ec..87be4b8e66 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -101,7 +101,7 @@ export interface ConstructorAbi {
     // from JSON files, and this value has type `string` not type `'constructor'`
     type: string;
     inputs: DataItem[];
-    payable: boolean;
+    payable?: boolean;
     stateMutability: ConstructorStateMutability;
 }