reduce pow

static-data/default_config.json

@@ -14,8 +14,8 @@
         "hide_created_blocks": true,
         "insert_deniable_blocks": true,
         "max_block_age": 2678400,
-        "minimum_block_pow": 6,
-        "minimum_send_pow": 6,
+        "minimum_block_pow": 5,
+        "minimum_send_pow": 5,
         "public_key": "",
         "random_bind_ip": true,
         "security_level": 0,