Add example Systemd unit

Now you don't have to spend an hour in gdb looking for an exception that
gets swallowed.

config/config.json

@@ -2,7 +2,7 @@
   "daemon-url" :
   {
     "_comment" : "RPC urls to monero deamon",
-    "mainnet"  : "http://127.0.0.1:18081",
+    "mainnet"  : "http://127.0.0.1:34568",
     "testnet"  : "http://127.0.0.1:28081",
     "stagenet" : "http://127.0.0.1:38081"
   },
@@ -43,8 +43,8 @@
     "mainnet" :
     {
       "_comment": "these are official monero project donation address and viewkey. change it to yours",
-      "address" : "44AFFq5kSiGBoZ4NMDwYtN18obc8AemS33DBLWs3H7otXft3XjrpDtQGv7SqSsaBYBb98uNbr2VBBEt7f2wfn3RVGQBEP3A",
-      "viewkey" : "f359631075708155cc3d92a32b75a7d02a5dcf27756707b47a2b31b21c389501"
+      "address" : "Wo3MWeKwtA918DU4c69hVSNgejdWFCRCuWjShRY66mJkU2Hv58eygJWDJS1MNa2Ge5M1WjUkGHuLqHkweDxwZZU42d16v94mP",
+      "viewkey" : "e62e40bfd5ca7e3a7f199602a3c97df511780489e1c1861884b00c28abaea406"
     },
     "stagenet" :
     {

sql/openmonero.sql

@@ -35,7 +35,7 @@ USE `openmonero`;
 DROP TABLE IF EXISTS `Accounts`;
 CREATE TABLE IF NOT EXISTS `Accounts` (
   `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-  `address` varchar(95) NOT NULL,
+  `address` varchar(100) NOT NULL,
   `viewkey_hash` char(64) NOT NULL,
   `scanned_block_height` int(10) UNSIGNED NOT NULL DEFAULT '0',
   `scanned_block_timestamp` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',

sql/openmonero_test.sql

@@ -35,7 +35,7 @@ USE `openmonero_test`;
 DROP TABLE IF EXISTS `Accounts`;
 CREATE TABLE IF NOT EXISTS `Accounts` (
   `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-  `address` varchar(95) NOT NULL,
+  `address` varchar(100) NOT NULL,
   `viewkey_hash` char(64) NOT NULL,
   `scanned_block_height` int(10) UNSIGNED NOT NULL DEFAULT '0',
   `scanned_block_timestamp` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',

utils/systemd/openmonero.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Wownero Full Node
+After=wownero.service
+Wants=wownero.service
+
+[Service]
+User=openmonero
+Group=openmonero
+LogsDirectory=openmonero
+Type=simple
+ExecStart=/usr/local/bin/openmonero --config-file /etc/openmonero.json \
+  --log-file /var/log/openmonero/openmonero.log
+
+[Install]
+WantedBy=multi-user.target