From adc8d3d9aec2f5ee8e207f8bc77d99052e473d16 Mon Sep 17 00:00:00 2001
From: Richard Moore <github@ricmoo.com>
Date: Fri, 12 Jun 2020 04:41:53 -0400
Subject: [PATCH] Support nonpayable Solidity modifier in ABI.

---
 packages/abi/src.ts/fragments.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/abi/src.ts/fragments.ts b/packages/abi/src.ts/fragments.ts
index ead03844f..f32238707 100644
--- a/packages/abi/src.ts/fragments.ts
+++ b/packages/abi/src.ts/fragments.ts
@@ -606,6 +606,10 @@ function parseModifiers(value: string, params: any): void {
                 params.payable = true;
                 params.stateMutability = "payable";
                 break;
+            case "nonpayable":
+                params.payable = false;
+                params.stateMutability = "nonpayable";
+                break;
             case "pure":
                 params.constant = true;
                 params.stateMutability = "pure";