#!/usr/bin/env python # -*- coding: utf-8 -*- # Copyright (c) 2023 tecnovert # Distributed under the MIT software license, see the accompanying # file LICENSE or http://www.opensource.org/licenses/mit-license.php. """ Create offers """ __version__ = '0.2' import os import json import time import random import shutil import signal import urllib import logging import argparse import threading from urllib.request import urlopen delay_event = threading.Event() DEFAULT_CONFIG_FILE: str = 'createoffers.json' DEFAULT_STATE_FILE: str = 'createoffers_state.json' def post_req(url: str, json_data=None): req = urllib.request.Request(url, headers={'User-Agent': 'Mozilla/5.0'}) if json_data: req.add_header('Content-Type', 'application/json; charset=utf-8') post_bytes = json.dumps(json_data).encode('utf-8') req.add_header('Content-Length', len(post_bytes)) else: post_bytes = None return urlopen(req, data=post_bytes, timeout=300).read() def make_json_api_func(host: str, port: int): host = host port = port def api_func(path=None, json_data=None, timeout=300): nonlocal host, port url = f'http://{host}:{port}/json' if path is not None: url += '/' + path if json_data is not None: return json.loads(post_req(url, json_data)) response = urlopen(url, timeout=300).read() return json.loads(response) return api_func def signal_handler(sig, frame) -> None: logging.info('Signal {} detected.'.format(sig)) delay_event.set() def findCoin(coin: str, known_coins) -> str: for known_coin in known_coins: if known_coin['name'].lower() == coin.lower() or known_coin['ticker'].lower() == coin.lower(): if known_coin['active'] is False: raise ValueError(f'Inactive coin {coin}') return known_coin['name'] raise ValueError(f'Unknown coin {coin}') def readConfig(args, known_coins): config_path: str = args.configfile num_changes: int = 0 with open(config_path) as fs: config = json.load(fs) if 'offers' not in config: config['offers'] = [] if 'bids' not in config: config['bids'] = [] if 'stealthex' not in config: config['stealthex'] = [] if 'min_seconds_between_offers' not in config: config['min_seconds_between_offers'] = 60 print('Set min_seconds_between_offers', config['min_seconds_between_offers']) num_changes += 1 if 'max_seconds_between_offers' not in config: config['max_seconds_between_offers'] = config['min_seconds_between_offers'] * 4 print('Set max_seconds_between_offers', config['max_seconds_between_offers']) num_changes += 1 if 'min_seconds_between_bids' not in config: config['min_seconds_between_bids'] = 60 print('Set min_seconds_between_bids', config['min_seconds_between_bids']) num_changes += 1 if 'max_seconds_between_bids' not in config: config['max_seconds_between_bids'] = config['min_seconds_between_bids'] * 4 print('Set max_seconds_between_bids', config['max_seconds_between_bids']) num_changes += 1 offer_templates = config['offers'] offer_templates_map = {} num_enabled = 0 for i, offer_template in enumerate(offer_templates): num_enabled += 1 if offer_template.get('enabled', True) else 0 if 'name' not in offer_template: print('Naming offer template', i) offer_template['name'] = f'Offer {i}' num_changes += 1 if offer_template['name'] in offer_templates_map: print('Renaming offer template', offer_template['name']) original_name = offer_template['name'] offset = 2 while f'{original_name}_{offset}' in offer_templates_map: offset += 1 offer_template['name'] = f'{original_name}_{offset}' num_changes += 1 offer_templates_map[offer_template['name']] = offer_template if offer_template.get('min_coin_from_amt', 0) < offer_template['amount']: print('Setting min_coin_from_amt for', offer_template['name']) offer_template['min_coin_from_amt'] = offer_template['amount'] num_changes += 1 if 'address' not in offer_template: print('Setting address to auto for offer', offer_template['name']) offer_template['address'] = 'auto' num_changes += 1 if 'ratetweakpercent' not in offer_template: print('Setting ratetweakpercent to 0 for offer', offer_template['name']) offer_template['ratetweakpercent'] = 0 num_changes += 1 if 'amount_variable' not in offer_template: print('Setting amount_variable to True for offer', offer_template['name']) offer_template['amount_variable'] = True num_changes += 1 if offer_template.get('enabled', True) is False: continue offer_template['coin_from'] = findCoin(offer_template['coin_from'], known_coins) offer_template['coin_to'] = findCoin(offer_template['coin_to'], known_coins) config['num_enabled_offers'] = num_enabled bid_templates = config['bids'] bid_templates_map = {} num_enabled = 0 for i, bid_template in enumerate(bid_templates): num_enabled += 1 if bid_template.get('enabled', True) else 0 if 'name' not in bid_template: print('Naming bid template', i) bid_template['name'] = f'Bid {i}' num_changes += 1 if bid_template['name'] in bid_templates_map: print('Renaming bid template', bid_template['name']) original_name = bid_template['name'] offset = 2 while f'{original_name}_{offset}' in bid_templates_map: offset += 1 bid_template['name'] = f'{original_name}_{offset}' num_changes += 1 bid_templates_map[bid_template['name']] = bid_template if bid_template.get('min_swap_amount', 0.0) < 0.00001: print('Setting min_swap_amount for bid template', bid_template['name']) bid_template['min_swap_amount'] = 0.00001 if 'address' not in bid_template: print('Setting address to auto for bid', bid_template['name']) bid_template['address'] = 'auto' num_changes += 1 if bid_template.get('enabled', True) is False: continue bid_template['coin_from'] = findCoin(bid_template['coin_from'], known_coins) bid_template['coin_to'] = findCoin(bid_template['coin_to'], known_coins) config['num_enabled_bids'] = num_enabled num_enabled = 0 stealthex_swaps = config['stealthex'] for i, swap in enumerate(stealthex_swaps): num_enabled += 1 if swap.get('enabled', True) else 0 if swap.get('enabled', True) is False: continue swap['coin_from'] = findCoin(swap['coin_from'], known_coins) config['num_enabled_swaps'] = num_enabled if num_changes > 0: shutil.copyfile(config_path, config_path + '.last') with open(config_path, 'w') as fp: json.dump(config, fp, indent=4) return config def write_state(statefile, script_state): if os.path.exists(statefile): shutil.copyfile(statefile, statefile + '.last') with open(statefile, 'w') as fp: json.dump(script_state, fp, indent=4) def main(): parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('-v', '--version', action='version', version='%(prog)s {version}'.format(version=__version__)) parser.add_argument('--host', dest='host', help='RPC host (default=127.0.0.1)', type=str, default='127.0.0.1', required=False) parser.add_argument('--port', dest='port', help='RPC port (default=12700)', type=int, default=12700, required=False) parser.add_argument('--oneshot', dest='oneshot', help='Exit after one iteration (default=false)', required=False, action='store_true') parser.add_argument('--debug', dest='debug', help='Print extra debug messages (default=false)', required=False, action='store_true') parser.add_argument('--configfile', dest='configfile', help=f'config file path (default={DEFAULT_CONFIG_FILE})', type=str, default=DEFAULT_CONFIG_FILE, required=False) parser.add_argument('--statefile', dest='statefile', help=f'state file path (default={DEFAULT_STATE_FILE})', type=str, default=DEFAULT_STATE_FILE, required=False) args = parser.parse_args() read_json_api = make_json_api_func(args.host, args.port) if not os.path.exists(args.configfile): raise ValueError(f'Config file "{args.configfile}" not found.') known_coins = read_json_api('coins') coins_map = {} for known_coin in known_coins: coins_map[known_coin['name']] = known_coin script_state = {} if os.path.exists(args.statefile): with open(args.statefile) as fs: script_state = json.load(fs) signal.signal(signal.SIGINT, signal_handler) while not delay_event.is_set(): # Read config each iteration so they can be modified without restarting config = readConfig(args, known_coins) offer_templates = config['offers'] random.shuffle(offer_templates) bid_templates = config['bids'] random.shuffle(bid_templates) stealthex_swaps = config['stealthex'] random.shuffle(bid_templates) # override wallet api calls for testing if 'wallet_port_override' in config: wallet_api_port = int(config['wallet_port_override']) print(f'Overriding wallet api port: {wallet_api_port}') read_json_api_wallet = make_json_api_func(args.host, wallet_api_port) else: read_json_api_wallet = read_json_api try: sent_offers = read_json_api('sentoffers', {'active': 'active'}) if args.debug and len(offer_templates) > 0: print('Processing {} offer template{}'.format(config['num_enabled_offers'], 's' if config['num_enabled_offers'] != 1 else '')) for offer_template in offer_templates: if offer_template.get('enabled', True) is False: continue offers_found = 0 coin_from_data = coins_map[offer_template['coin_from']] coin_to_data = coins_map[offer_template['coin_to']] wallet_from = read_json_api_wallet('wallets/{}'.format(coin_from_data['ticker'])) for offer in sent_offers: created_offers = script_state.get('offers', {}) prev_template_offers = created_offers.get(offer_template['name'], {}) if next((x for x in prev_template_offers if x['offer_id'] == offer['offer_id']), None): offers_found += 1 if float(wallet_from['balance']) <= float(offer_template['min_coin_from_amt']): offer_id = offer['offer_id'] print('Revoking offer {}, wallet from balance below minimum'.format(offer_id)) result = read_json_api(f'revokeoffer/{offer_id}') print('revokeoffer', result) if offers_found > 0: continue if float(wallet_from['balance']) <= float(offer_template['min_coin_from_amt']): print('Skipping template {}, wallet from balance below minimum'.format(offer_template['name'])) continue delay_next_offer_before = script_state.get('delay_next_offer_before', 0) if delay_next_offer_before > int(time.time()): print('Delaying offers until {}'.format(delay_next_offer_before)) break """ received_offers = read_json_api(args.port, 'offers', {'active': 'active', 'include_sent': False, 'coin_from': coin_from_data['id'], 'coin_to': coin_to_data['id']}) print('received_offers', received_offers) TODO - adjust rates based on existing offers """ rates = read_json_api('rates', {'coin_from': coin_from_data['id'], 'coin_to': coin_to_data['id']}) print('Rates', rates) coingecko_rate = float(rates['coingecko']['rate_inferred']) use_rate = coingecko_rate if offer_template['ratetweakpercent'] != 0: print('Adjusting rate {} by {}%.'.format(use_rate, offer_template['ratetweakpercent'])) tweak = offer_template['ratetweakpercent'] / 100.0 use_rate += use_rate * tweak if use_rate < offer_template['minrate']: print('Warning: Clamping rate to minimum.') use_rate = offer_template['minrate'] print('Creating offer for: {} at rate: {}'.format(offer_template, use_rate)) template_from_addr = offer_template['address'] offer_data = { 'addr_from': -1 if template_from_addr == 'auto' else template_from_addr, 'coin_from': coin_from_data['ticker'], 'coin_to': coin_to_data['ticker'], 'amt_from': offer_template['amount'], 'amt_var': offer_template['amount_variable'], 'valid_for_seconds': offer_template.get('offer_valid_seconds', config.get('offer_valid_seconds', 3600)), 'rate': use_rate, 'swap_type': offer_template.get('swap_type', 'adaptor_sig'), 'lockhrs': '24', 'automation_strat_id': 1} if args.debug: print('offer data {}'.format(offer_data)) new_offer = read_json_api('offers/new', offer_data) if 'error' in new_offer: raise ValueError('Server failed to create offer: {}'.format(new_offer['error'])) print('New offer: {}'.format(new_offer['offer_id'])) if 'offers' not in script_state: script_state['offers'] = {} template_name = offer_template['name'] if template_name not in script_state['offers']: script_state['offers'][template_name] = [] script_state['offers'][template_name].append({'offer_id': new_offer['offer_id'], 'time': int(time.time())}) max_seconds_between_offers = config['max_seconds_between_offers'] min_seconds_between_offers = config['min_seconds_between_offers'] if max_seconds_between_offers > min_seconds_between_offers: time_between_offers = random.randint(min_seconds_between_offers, max_seconds_between_offers) else: time_between_offers = min_seconds_between_offers script_state['delay_next_offer_before'] = int(time.time()) + time_between_offers write_state(args.statefile, script_state) if args.debug and len(bid_templates) > 0: print('Processing {} bid template{}'.format(config['num_enabled_bids'], 's' if config['num_enabled_bids'] != 1 else '')) for bid_template in bid_templates: if bid_template.get('enabled', True) is False: continue delay_next_bid_before = script_state.get('delay_next_bid_before', 0) if delay_next_bid_before > int(time.time()): print('Delaying bids until {}'.format(delay_next_bid_before)) break # Check bids in progress max_concurrent = bid_template.get('max_concurrent', 1) if 'bids' not in script_state: script_state['bids'] = {} template_name = bid_template['name'] if template_name not in script_state['bids']: script_state['bids'][template_name] = [] previous_bids = script_state['bids'][template_name] bids_in_progress: int = 0 for previous_bid in previous_bids: if not previous_bid['active']: continue previous_bid_id = previous_bid['bid_id'] previous_bid_info = read_json_api(f'bids/{previous_bid_id}') bid_state = previous_bid_info['bid_state'] if bid_state in ('Completed', 'Timed-out', 'Abandoned', 'Error', 'Rejected'): print(f'Marking bid inactive {previous_bid_id}, state {bid_state}') previous_bid['active'] = False write_state(args.statefile, script_state) continue if bid_state in ('Sent', 'Received') and previous_bid_info['expired_at'] < int(time.time()): print(f'Marking bid inactive {previous_bid_id}, expired') previous_bid['active'] = False write_state(args.statefile, script_state) continue bids_in_progress += 1 if bids_in_progress >= max_concurrent: print('Max concurrent bids reached for template') continue # Bidder sends coin_to and receives coin_from coin_from_data = coins_map[bid_template['coin_from']] coin_to_data = coins_map[bid_template['coin_to']] offers_options = { 'active': 'active', 'include_sent': False, 'coin_from': coin_from_data['id'], 'coin_to': coin_to_data['id'], 'with_extra_info': True, 'sort_by': 'rate', 'sort_dir': 'asc', } received_offers = read_json_api('offers', offers_options) if args.debug: print('Received Offers', received_offers) for offer in received_offers: offer_id = offer['offer_id'] offer_amount = float(offer['amount_from']) offer_rate = float(offer['rate']) bid_amount = bid_template['amount'] min_swap_amount = bid_template.get('min_swap_amount', 0.01) # TODO: Make default vary per coin can_adjust_offer_amount: bool = offer['amount_negotiable'] can_adjust_bid_amount: bool = bid_template.get('amount_variable', True) can_adjust_amount: bool = can_adjust_offer_amount and can_adjust_bid_amount if offer_amount < min_swap_amount: if args.debug: print(f'Offer amount below min swap amount bid {offer_id}') continue if can_adjust_offer_amount is False and offer_amount > bid_amount: if args.debug: print(f'Bid amount too low for offer {offer_id}') continue if bid_amount > offer_amount: if can_adjust_bid_amount: bid_amount = offer_amount else: if args.debug: print(f'Bid amount too high for offer {offer_id}') continue if offer_rate > bid_template['maxrate']: if args.debug: print(f'Bid rate too low for offer {offer_id}') continue sent_bids = read_json_api('sentbids', {'offer_id': offer['offer_id'], 'with_available_or_active': True}) if len(sent_bids) > 0: if args.debug: print(f'Already bidding on offer {offer_id}') continue offer_identity = read_json_api('identities/{}'.format(offer['addr_from'])) if len(offer_identity) > 0: id_offer_from = offer_identity[0] automation_override = id_offer_from['automation_override'] if automation_override == 2: if args.debug: print(f'Not bidding on offer {offer_id}, automation_override ({automation_override}).') continue if automation_override == 1: if args.debug: print('Offer address from {}, set to always accept.'.format(offer['addr_from'])) else: successful_sent_bids = id_offer_from['num_sent_bids_successful'] failed_sent_bids = id_offer_from['num_sent_bids_failed'] if failed_sent_bids > 3 and failed_sent_bids > successful_sent_bids: if args.debug: print(f'Not bidding on offer {offer_id}, too many failed bids ({failed_sent_bids}).') continue max_coin_from_balance = bid_template.get('max_coin_from_balance', -1) if max_coin_from_balance > 0: wallet_from = read_json_api_wallet('wallets/{}'.format(coin_from_data['ticker'])) total_balance_from = float(wallet_from['balance']) + float(wallet_from['unconfirmed']) if args.debug: print(f'Total coin from balance {total_balance_from}') if total_balance_from + bid_amount > max_coin_from_balance: if can_adjust_amount and max_coin_from_balance - total_balance_from > min_swap_amount: bid_amount = max_coin_from_balance - total_balance_from print(f'Reduced bid amount to {bid_amount}') else: if args.debug: print(f'Bid amount would exceed maximum wallet total for offer {offer_id}') continue min_coin_to_balance = bid_template['min_coin_to_balance'] if min_coin_to_balance > 0: wallet_to = read_json_api_wallet('wallets/{}'.format(coin_to_data['ticker'])) total_balance_to = float(wallet_to['balance']) + float(wallet_to['unconfirmed']) if args.debug: print(f'Total coin to balance {total_balance_to}') swap_amount_to = bid_amount * offer_rate if total_balance_to - swap_amount_to < min_coin_to_balance: if can_adjust_amount: adjusted_swap_amount_to = total_balance_to - min_coin_to_balance adjusted_bid_amount = adjusted_swap_amount_to / offer_rate if adjusted_bid_amount > min_swap_amount: print(f'Reduced bid amount to {bid_amount}') bid_amount = adjusted_bid_amount swap_amount_to = adjusted_bid_amount * offer_rate if total_balance_to - swap_amount_to < min_coin_to_balance: if args.debug: print(f'Bid amount would exceed minimum coin to wallet total for offer {offer_id}') continue bid_data = { 'offer_id': offer['offer_id'], 'amount_from': bid_amount} if 'address' in bid_template: addr_from = bid_template['address'] if addr_from != -1 and addr_from != 'auto': bid_data['addr_from'] = addr_from if config.get('test_mode', False): print('Would create bid: {}'.format(bid_data)) bid_id = 'simulated' else: if args.debug: print('Creating bid: {}'.format(bid_data)) new_bid = read_json_api('bids/new', bid_data) if 'error' in new_bid: raise ValueError('Server failed to create bid: {}'.format(new_bid['error'])) print('New bid: {} on offer {}'.format(new_bid['bid_id'], offer['offer_id'])) bid_id = new_bid['bid_id'] script_state['bids'][template_name].append({'bid_id': bid_id, 'time': int(time.time()), 'active': True}) max_seconds_between_bids = config['max_seconds_between_bids'] min_seconds_between_bids = config['min_seconds_between_bids'] if max_seconds_between_bids > min_seconds_between_bids: time_between_bids = random.randint(min_seconds_between_bids, max_seconds_between_bids) else: time_between_bids = min_seconds_between_bids script_state['delay_next_bid_before'] = int(time.time()) + time_between_bids write_state(args.statefile, script_state) break # Create max one bid per iteration if args.debug and len(stealthex_swaps) > 0: print('Processing {} stealthex template{}'.format(config['num_enabled_swaps'], 's' if config['num_enabled_swaps'] != 1 else '')) for stealthex_swap in stealthex_swaps: if stealthex_swap.get('enabled', True) is False: continue coin_from_data = coins_map[stealthex_swap['coin_from']] wallet_from = read_json_api_wallet('wallets/{}'.format(coin_from_data['ticker'])) current_balance = float(wallet_from['balance']) min_balance_from = float(stealthex_swap['min_balance_from']) min_swap_amount = float(stealthex_swap['min_amount_tx']) max_swap_amount = float(stealthex_swap['max_amount_tx']) # TODO: Check range limits if current_balance >= min_balance_from + min_swap_amount: swap_amount = max_swap_amount if current_balance - swap_amount < min_balance_from: swap_amount = max(min_swap_amount, current_balance - min_balance_from) estimate_url = 'https://api.stealthex.io/api/v2/estimate/{}/{}?amount={}&api_key={}&fixed=true'.format(coin_from_data['ticker'].lower(), stealthex_swap['coin_to'].lower(), swap_amount, stealthex_swap['api_key']) if args.debug: print(f'Estimate URL: {estimate_url}') estimate_response = json.loads(post_req(estimate_url)) amount_to = float(estimate_response['estimated_amount']) rate = swap_amount / amount_to min_rate = float(stealthex_swap['min_rate']) if rate < min_rate: if args.debug: print('Stealthex rate {} below minimum {} for {} to {}'.format(rate, min_rate, coin_from_data['ticker'], stealthex_swap['coin_to'])) continue exchange_url = 'https://api.stealthex.io/api/v2/exchange?api_key={}'.format(stealthex_swap['api_key']) address_to = stealthex_swap.get('receive_address', 'auto') if address_to == 'auto': address_to = read_json_api('wallets/{}/nextdepositaddr'.format(stealthex_swap['coin_to'])) address_refund = stealthex_swap.get('refund_address', 'auto') if address_refund == 'auto': address_refund = read_json_api('wallets/{}/nextdepositaddr'.format(coin_from_data['ticker'])) exchange_data = { 'currency_from': coin_from_data['ticker'].lower(), 'currency_to': stealthex_swap['coin_to'].lower(), 'address_to': address_to, 'amount_from': swap_amount, 'fixed': True, # 'extra_id_to': # 'referral': 'refund_address': address_refund, # 'refund_extra_id': 'rate_id': estimate_response['rate_id'], } if args.debug: print(f'Exchange URL: {estimate_url}') print(f'Exchange data: {exchange_data}') exchange_response = json.loads(post_req(exchange_url, exchange_data)) if 'Error' in estimate_response: raise ValueError('Exchange error ' + estimate_response) raise ValueError('TODO') except Exception as e: print(f'Error: {e}.') if args.oneshot: break print('Looping indefinitely, ctrl+c to exit.') delay_event.wait(60) print('Done.') if __name__ == '__main__': main()