Automatically create new account for firsttimers

bin/libbfa.sh

@@ -150,12 +150,24 @@ function    account
     if [ -z "$account" ]
     then
         test -d "${BFANODEDIR}/keystore"
-        account=$( ls -1dl "${BFANODEDIR}"/keystore/*--* | head -1 | sed 's/.*--//' )
+        account=$(
+            ls -1dl "${BFANODEDIR}"/keystore/*--* 2>/dev/null   |
+            head -1                                             |
+            sed 's/.*--//'
+        )
     fi
     if [ -z "$account" ]
     then
-        fatal "No accounts found. Consider running: geth --datadir ${BFANETWORKDIR}/node1 --password /dev/null account new"
+        fatal "No accounts found. Creating a new one (they are free)"
+        geth --datadir ${BFANODEDIR} --password /dev/null account new
+        if [ -n "$loop_protection" ]
+        then
+            fatal "Loop detected."
+        fi
+        loop_protection=1
+        account
     fi
+    unset loop_protection
 }
 
 function    bfaconfig