From ed89d6257f76551cf5a95caa2a0fb6afb95dd713 Mon Sep 17 00:00:00 2001
From: Christian Rotzoll <christian@geektank.de>
Date: Fri, 12 Apr 2019 13:31:16 +0100
Subject: [PATCH] exception handling

---
 home.admin/71initLND.sh                     |  2 ++
 home.admin/config.scripts/lnd.initwallet.py | 14 +++++++-------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/home.admin/71initLND.sh b/home.admin/71initLND.sh
index 1ff9819..9d33707 100755
--- a/home.admin/71initLND.sh
+++ b/home.admin/71initLND.sh
@@ -9,6 +9,8 @@
 
 # CHECK 3: Does LND wallet already exists
 # - yes: Jump to next point or ask to delete
+# 
+# sudo rm /mnt/hdd/lnd/data/chain/bitcoin/mainnet/wallet.db
 
 # UI: Ask if user wants NEW wallet or RECOVER a wallet
 
diff --git a/home.admin/config.scripts/lnd.initwallet.py b/home.admin/config.scripts/lnd.initwallet.py
index ca3b622..1edc11f 100644
--- a/home.admin/config.scripts/lnd.initwallet.py
+++ b/home.admin/config.scripts/lnd.initwallet.py
@@ -67,15 +67,14 @@ if mode=="new":
         seedwordsString=','.join(seedwords)
         print("seedwords='"+seedwordsString+"'")
     except grpc.RpcError as err:
-        print("err='Failed: gRPC gRPC error'")  
-        print >> sys.stderr, err     
-        print >> sys.stderr, err.code()
-        print(err)
-        print(err.code())
+        # - wallet might already exist
+        print("err='grpc.RpcError'")
+        print >> sys.stderr, err
+        sys.exit(1)
     except Exception as err: 
-        print("err='Failed: RPC GenSeedRequest'")  
-        print("debug='"+err.debug_error_string+"'")
+        print("err='GenSeedRequest'")  
         print >> sys.stderr, err
+        sys.exit(1)
 
     # TODO: do first https://api.lightning.community/#genseed
 
@@ -93,6 +92,7 @@ if mode=="new":
         e = sys.exc_info()[0]
         print >> sys.stderr, e
         print("err='Failed: RPC InitWallet'")
+        sys.exit(1)
 
 elif mode=="seed":