From f5762218329520473ced60ef1b6f1f2cc778f2b1 Mon Sep 17 00:00:00 2001
From: Jaakko Luttinen <jaakko.luttinen@iki.fi>
Date: Sat, 28 Mar 2020 14:17:08 +0200
Subject: [PATCH] electron-cash: 4.0.11 -> 4.0.14

---
 pkgs/applications/misc/electron-cash/default.nix | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/pkgs/applications/misc/electron-cash/default.nix b/pkgs/applications/misc/electron-cash/default.nix
index 5b1cafaea32e..f8405f446ad1 100644
--- a/pkgs/applications/misc/electron-cash/default.nix
+++ b/pkgs/applications/misc/electron-cash/default.nix
@@ -1,14 +1,14 @@
-{ lib, fetchFromGitHub, python3Packages, qtbase, wrapQtAppsHook }:
+{ lib, fetchFromGitHub, python3Packages, qtbase, wrapQtAppsHook, secp256k1 }:
 
 python3Packages.buildPythonApplication rec {
   pname = "electron-cash";
-  version = "4.0.11";
+  version = "4.0.14";
 
   src = fetchFromGitHub {
     owner = "Electron-Cash";
     repo = "Electron-Cash";
     rev = version;
-    sha256 = "1k4zbaj0g8bgk1l5vrb835a8bqfay2707bcb4ql2vx4igcwpb680";
+    sha256 = "1dp7cj1185h6xfz6jzh0iq58zvg3wq9hl96bkgxkf5h4ygni2vm6";
   };
 
   propagatedBuildInputs = with python3Packages; [
@@ -25,6 +25,7 @@ python3Packages.buildPythonApplication rec {
     requests
     tlslite-ng
     qdarkstyle
+    stem
 
     # plugins
     keepkey
@@ -56,8 +57,14 @@ python3Packages.buildPythonApplication rec {
       --replace "Exec=electron-cash" "Exec=$out/bin/electron-cash"
   '';
 
+  # If secp256k1 wasn't added to the library path, the following warning is given:
+  #
+  #   Electron Cash was unable to find the secp256k1 library on this system.
+  #   Elliptic curve cryptography operations will be performed in slow
+  #   Python-only mode.
   postFixup = ''
-    wrapQtApp $out/bin/electron-cash
+    wrapQtApp $out/bin/electron-cash \
+      --prefix LD_LIBRARY_PATH : ${secp256k1}/lib
   '';
 
   doInstallCheck = true;