72 lines
3.2 KiB
Plaintext
Executable File
72 lines
3.2 KiB
Plaintext
Executable File
#!/usr/bin/env pyston3
|
|
|
|
import argparse
|
|
import json
|
|
import logging
|
|
import os
|
|
import os.path
|
|
import sys
|
|
import traceback
|
|
|
|
from decimal import Decimal
|
|
|
|
sys.path.insert(0, os.path.abspath(
|
|
os.path.join(os.path.dirname(__file__), '..')))
|
|
import mango # nopep8
|
|
|
|
# We explicitly want argument parsing to be outside the main try-except block because some arguments
|
|
# (like --help) will cause an exit, which our except: block traps.
|
|
parser = argparse.ArgumentParser(description="Buys one of the tokens in a Mango Markets group.")
|
|
mango.Context.add_context_command_line_parameters(parser)
|
|
parser.add_argument("--id-file", type=str, default="id.json",
|
|
help="file containing the JSON-formatted wallet private key")
|
|
parser.add_argument("--token-data-file", type=str, default="solana.tokenlist.json",
|
|
help="data file that contains token symbols, names, mints and decimals (format is same as https://raw.githubusercontent.com/solana-labs/token-list/main/src/tokens/solana.tokenlist.json)")
|
|
parser.add_argument("--log-level", default=logging.INFO, type=lambda level: getattr(logging, level),
|
|
help="level of verbosity to log (possible values: DEBUG, INFO, WARNING, ERROR, CRITICAL)")
|
|
parser.add_argument("--symbol", type=str, required=True, help="market symbol to buy (e.g. ETH/USDC)")
|
|
parser.add_argument("--quantity", type=Decimal, required=True, help="quantity of token to buy")
|
|
parser.add_argument("--adjustment-factor", type=Decimal, default=Decimal("0.05"),
|
|
help="factor by which to adjust the BUY price (akin to maximum slippage)")
|
|
parser.add_argument("--wait", action="store_true", default=False,
|
|
help="wait until the transaction is confirmed")
|
|
parser.add_argument("--dry-run", action="store_true", default=False,
|
|
help="runs as read-only and does not perform any transactions")
|
|
args = parser.parse_args()
|
|
|
|
logging.getLogger().setLevel(args.log_level)
|
|
logging.warning(mango.WARNING_DISCLAIMER_TEXT)
|
|
|
|
try:
|
|
id_filename = args.id_file
|
|
if not os.path.isfile(id_filename):
|
|
logging.error(f"Wallet file '{id_filename}' is not present.")
|
|
sys.exit(1)
|
|
wallet = mango.Wallet.load(id_filename)
|
|
adjustment_factor = args.adjustment_factor
|
|
context = mango.Context.from_context_command_line_parameters(args)
|
|
|
|
logging.info(f"Context: {context}")
|
|
logging.info(f"Wallet address: {wallet.address}")
|
|
|
|
symbol = args.symbol.upper()
|
|
|
|
if args.dry_run:
|
|
trade_executor: mango.TradeExecutor = mango.NullTradeExecutor()
|
|
else:
|
|
with open(args.token_data_file) as json_file:
|
|
token_data = json.load(json_file)
|
|
spot_market_lookup = mango.SpotMarketLookup(token_data)
|
|
trade_executor = mango.SerumImmediateTradeExecutor(context, wallet, spot_market_lookup, adjustment_factor)
|
|
|
|
transaction_id = trade_executor.buy(symbol, args.quantity)
|
|
if args.wait:
|
|
logging.info(f"Waiting on {transaction_id}")
|
|
context.wait_for_confirmation(transaction_id)
|
|
|
|
logging.info("Buy completed.")
|
|
except Exception as exception:
|
|
logging.critical(f"Buy stopped because of exception: {exception} - {traceback.format_exc()}")
|
|
except:
|
|
logging.critical(f"Buy stopped because of uncatchable error: {traceback.format_exc()}")
|