Update restore heights

contrib/generate-restore-heights/heights.py

@@ -0,0 +1,46 @@
+import requests
+import argparse
+
+parser = argparse.ArgumentParser(description='Generate restore height list.')
+parser.add_argument('-P', '--port',
+                    default='18081',
+                    dest='port',
+                    help='Daemon port',
+                    type=int)
+
+args = parser.parse_args()
+
+DAEMON_ADDRESS = f"http://127.0.0.1:{args.port}"
+
+def get_block_timestamp(height: int):
+    data = {
+        "jsonrpc": "2.0",
+        "id": "0",
+        "method": "get_block_header_by_height",
+        "params": {
+            "height": height
+        }
+    }
+    res = requests.get(DAEMON_ADDRESS+"/json_rpc", json=data)
+    return res.json()['result']['block_header']['timestamp']
+
+
+def get_height():
+    data = {
+        "jsonrpc": "2.0",
+        "id": "0",
+        "method": "get_block_count"
+    }
+    res = requests.get(DAEMON_ADDRESS+"/json_rpc", json=data)
+    return res.json()['result']['count']
+
+
+timestamps = {}
+current_height = get_height()
+
+timestamps[1] = get_block_timestamp(1)
+for height in range(1500, current_height, 1500):
+    timestamps[height] = get_block_timestamp(height)
+
+for val in timestamps:
+    print(f"{timestamps[val]}:{val}")