From 1013c1c25bec88ae9d6b10b58a9a452ffaa0c686 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Thu, 23 Jan 2025 13:56:53 +0100
Subject: [PATCH] accounts/abi/abigen: add panic when encoding constructor
 input fails

---
 accounts/abi/abigen/source2.go.tpl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/accounts/abi/abigen/source2.go.tpl b/accounts/abi/abigen/source2.go.tpl
index bc67f713eb..c3431fbbad 100644
--- a/accounts/abi/abigen/source2.go.tpl
+++ b/accounts/abi/abigen/source2.go.tpl
@@ -71,8 +71,11 @@ var (
 
 	{{ if .Constructor.Inputs }}
 	func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) PackConstructor({{range .Constructor.Inputs}} {{.Name}} {{bindtype .Type $structs}}, {{end}}) []byte {
-		res, _ := {{ decapitalise $contract.Type}}.abi.Pack("" {{range .Constructor.Inputs}}, {{.Name}}{{end}})
-		return res
+		enc, err := {{ decapitalise $contract.Type}}.abi.Pack("" {{range .Constructor.Inputs}}, {{.Name}}{{end}})
+		if err != nil {
+		   panic(err)
+		}
+		return enc
 	}
 	{{ end -}}