Add retrieval of transaction from daemon

utils/dumptx.py

@@ -0,0 +1,61 @@
+#!/usr/bin/python
+import argparse
+import json
+import logging
+import operator
+import re
+import sys
+
+from monero.backends.jsonrpc import JSONRPCDaemon
+from monero.daemon import Daemon
+
+
+def url_data(url):
+    gs = re.compile(r"^(?P<host>[^:\s]+)(?::(?P<port>[0-9]+))?$").match(url).groupdict()
+    return dict(filter(operator.itemgetter(1), gs.items()))
+
+
+argsparser = argparse.ArgumentParser(
+    description="Retrieve transaction(s) from daemon and print them"
+)
+argsparser.add_argument("tx_id", nargs="+", type=str, help="Transaction id (hash)")
+argsparser.add_argument(
+    "-d",
+    dest="daemon_rpc_url",
+    type=url_data,
+    default="127.0.0.1:18081",
+    help="Daemon RPC URL [host[:port]]",
+)
+argsparser.add_argument(
+    "-t", dest="timeout", type=int, default=30, help="Request timeout"
+)
+argsparser.add_argument(
+    "-v",
+    dest="verbosity",
+    action="count",
+    default=0,
+    help="Verbosity (repeat to increase; -v for INFO, -vv for DEBUG",
+)
+args = argsparser.parse_args()
+level = logging.WARNING
+if args.verbosity == 1:
+    level = logging.INFO
+elif args.verbosity > 1:
+    level = logging.DEBUG
+logging.basicConfig(level=level, format="%(asctime)-15s %(message)s")
+
+d = Daemon(JSONRPCDaemon(timeout=args.timeout, **args.daemon_rpc_url))
+
+txs = list(d.transactions(args.tx_id))
+print("Found {:d} transaction(s)".format(len(txs)))
+if len(txs) > 0:
+    print("-" * 79)
+for tx in txs:
+    print("id: {:s}".format(tx.hash))
+    print(
+        "height: {:s}".format("None" if tx.height is None else "{:d}".format(tx.height))
+    )
+    print("size: {:d}".format(tx.size))
+    print("JSON:")
+    print(json.dumps(tx.json, indent=2))
+    print("-" * 79)