spv < v0.23 seed compatibility argv

main.js

@@ -478,7 +478,7 @@ function createWindow(status) {
 
 			let _appClosingInterval;
 
-			shepherd.killRogueProcess('marketmaker');
+			// shepherd.killRogueProcess('marketmaker');
 			if (!Object.keys(shepherd.coindInstanceRegistry).length ||
 					!appConfig.stopNativeDaemonsOnQuit) {
 				closeApp();
@@ -514,7 +514,7 @@ app.on('window-all-closed', function() {
 // Calling event.preventDefault() will prevent the default behaviour, which is terminating the application.
 app.on('before-quit', function(event) {
 	shepherd.log('before-quit');
-	shepherd.killRogueProcess('marketmaker');
+	// shepherd.killRogueProcess('marketmaker');
 
 	/*if (!forceQuitApp &&
 			mainWindow === null &&

routes/shepherd/electrum/keys.js

@@ -1,10 +1,10 @@
 const sha256 = require('js-sha256');
 
 module.exports = (shepherd) => {
-  shepherd.seedToWif = (seed, network, iguana, old) => {
+  shepherd.seedToWif = (seed, network, iguana) => {
     let bytes;
 
-    if (old) {
+    if (process.argv.indexOf('spvold=true') > -1) {
       bytes = shepherd.sha256(seed, { asBytes: true });
     } else {
       const hash = sha256.create().update(seed);