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113 lines
3.2 KiB
113 lines
3.2 KiB
#!/usr/bin/env python3
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#
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# Copyright (c) 2016-2018, Neil Booth
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#
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# All rights reserved.
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#
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# See the file "LICENCE" for information about the copyright
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# and warranty status of this software.
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'''Script to query the database for debugging purposes.
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Not currently documented; might become easier to use in future.
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'''
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import argparse
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import asyncio
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import sys
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from electrumx import Env
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from electrumx.server.db import DB
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from electrumx.lib.hash import hash_to_hex_str, Base58Error
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async def print_stats(hist_db, utxo_db):
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count = 0
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for key in utxo_db.iterator(prefix=b'u', include_value=False):
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count += 1
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print(f'UTXO count: {utxos}')
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count = 0
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for key in utxo_db.iterator(prefix=b'h', include_value=False):
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count += 1
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print(f'HashX count: {count}')
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hist = 0
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hist_len = 0
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for key, value in hist_db.iterator(prefix=b'H'):
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hist += 1
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hist_len += len(value) // 4
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print(f'History rows {hist:,d} entries {hist_len:,d}')
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def arg_to_hashX(coin, arg):
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try:
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script = bytes.fromhex(arg)
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print(f'Script: {arg}')
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return coin.hashX_from_script(script)
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except ValueError:
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pass
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try:
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hashX = coin.address_to_hashX(arg)
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print(f'Address: {arg}')
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return hashX
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except Base58Error:
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print(f'Ingoring unknown arg: {arg}')
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return None
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async def query(args):
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env = Env()
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db = DB(env)
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coin = env.coin
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await db.open_for_serving()
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if not args.scripts:
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await print_stats(db.hist_db, db.utxo_db)
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return
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limit = args.limit
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for arg in args.scripts:
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hashX = arg_to_hashX(coin, arg)
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if not hashX:
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continue
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n = None
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history = await db.limited_history(hashX, limit=limit)
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for n, (tx_hash, height) in enumerate(history, start=1):
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print(f'History #{n:,d}: height {height:,d} '
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f'tx_hash {hash_to_hex_str(tx_hash)}')
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if n is None:
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print('No history found')
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n = None
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utxos = await db.all_utxos(hashX)
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for n, utxo in enumerate(utxos, start=1):
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print(f'UTXO #{n:,d}: tx_hash {hash_to_hex_str(utxo.tx_hash)} '
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f'tx_pos {utxo.tx_pos:,d} height {utxo.height:,d} '
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f'value {utxo.value:,d}')
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if n == limit:
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break
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if n is None:
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print('No UTXOs found')
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balance = sum(utxo.value for utxo in utxos)
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print(f'Balance: {coin.decimal_value(balance):,f} {coin.SHORTNAME}')
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def main():
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default_limit = 10
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parser = argparse.ArgumentParser(
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'query.py',
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description='Invoke with COIN and DB_DIRECTORY set in the '
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'environment as they would be invoking electrumx_server'
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)
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parser.add_argument('-l', '--limit', metavar='limit', type=int,
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default=10, help=f'maximum number of entries to '
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f'return (default: {default_limit})')
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parser.add_argument('scripts', nargs='*', default=[], type=str,
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help='hex scripts to query')
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args = parser.parse_args()
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loop = asyncio.get_event_loop()
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loop.run_until_complete(query(args))
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if __name__ == '__main__':
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main()
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