From ea43ffa1107c83842a8bdab22a5a42a97314414c Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Tue, 31 Jan 2023 01:56:49 +0100
Subject: [PATCH] python311Packages.eth-hash: fix build

---
 pkgs/development/python-modules/eth-hash/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/eth-hash/default.nix b/pkgs/development/python-modules/eth-hash/default.nix
index 008aa6038826..7f5b436a14f5 100644
--- a/pkgs/development/python-modules/eth-hash/default.nix
+++ b/pkgs/development/python-modules/eth-hash/default.nix
@@ -4,6 +4,7 @@
 , pythonOlder
 , pytest
 , pysha3
+, safe-pysha3
 , pycryptodome
 }:
 
@@ -31,7 +32,7 @@ buildPythonPackage rec {
 
   passthru.optional-dependencies = {
     pycryptodome = [ pycryptodome ];
-    pysha3 = [ pysha3 ];
+    pysha3 = if pythonOlder "3.9" then [ pysha3 ] else [ safe-pysha3 ];
   };
 
   meta = with lib; {