add scripts

Signed-off-by: Martin Matous <m@matous.dev>

gasquery.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+import json
+import requests
+import subprocess
+import sys
+
+API_KEY = sys.argv[1]
+BASEFEE_THRESHOLD = int(sys.argv[2])
+
+def to_gwei(wei: int) -> int:
+	return int(wei/(10**9))
+
+response = requests.post(
+	url=f'https://eth-mainnet.alchemyapi.io/v2/{API_KEY}',
+	data='{"jsonrpc":"2.0","method":"eth_gasPrice","params":[],"id":0}'
+	)
+if not response.ok:
+	subprocess.run(['notify-send', 'Gasquery', f'Query returned {response.status_code}: {response.reason}'])
+	print('{"text": "⚠️NaN"}')
+	sys.exit()
+
+basefee = response.json()['result']
+basefee = to_gwei(int(basefee, base=16))
+if basefee <= BASEFEE_THRESHOLD:
+	subprocess.run(['notify-send', 'Gasquery', f'Current basefee is {basefee}'])
+
+state = 'Idle'
+if basefee < BASEFEE_THRESHOLD:
+	state = 'Good'
+elif basefee > 150:
+	state = 'Warning'
+elif basefee > 200:
+	state = 'Critical'
+text = '{' + f'"state": "{state}", "text": "⛽ {basefee}"' + '}'
+print(text)