add lastblock cmd

tipbot/commands/__init__.py

@@ -5,7 +5,7 @@ from tipbot.commands.tip import tip
 from tipbot.commands.withdraw import withdraw
 from tipbot.commands.balance import balance
 from tipbot.commands.deposit import deposit
-from tipbot.commands.network import mine, mempool, network, price
+from tipbot.commands.network import mine, mempool, network, price, lastblock
 
 
 all_commands = {
@@ -63,4 +63,9 @@ all_commands = {
         'example': '/price',
         'help': 'Show Wownero price and market data from CoinGecko'
     },
+    'lastblock': {
+        'func': lastblock,
+        'example': '/lastblock',
+        'help': 'Show details about the last processed block on the network'
+    }
 }

tipbot/commands/network.py

@@ -1,5 +1,6 @@
 import logging
 import requests
+from time import time
 from tipbot.db import User
 from tipbot.helpers.decorators import wallet_rpc_required, log_event, check_debug
 from tipbot import wownero
@@ -96,3 +97,19 @@ def price(update, context):
         update.message.reply_text(f'{tgt}-{bse} is {sats:.8f} {tgt} on {mname} with {volbtc:.2f} {tgt} volume. Currently market cap rank #{mcap}.')
     except:
         update.message.reply_text('Something borked -_-')
+
+@log_event
+@check_debug
+def lastblock(update, context):
+    try:
+        payload = {'jsonrpc':'2.0', 'id':'0', 'method':'get_last_block_header'}
+        headers = {'accept': 'application/json'}
+        r = requests.post(config.DAEMON_URI + '/json_rpc', json=payload, headers=headers, timeout=5)
+        r.raise_for_status()
+        j = r.json()
+        block = j['result']['block_header']
+        update.message.reply_text('Last block found {0:.2f} minutes ago with height {1} included {2} transactions'.format((
+            time() - float(block['timestamp']))/60, block['height'], block['num_txes']
+        ))
+    except:
+        update.message.reply_text('Something borked -_-')