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handle dropped connections better

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This commit is contained in:
Alexander 2024-07-13 08:37:03 -04:00
parent 8c59939bf0
commit 6ece683142
3 changed files with 102 additions and 35 deletions
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4
bot-buyer.py
View file

@ -43,6 +43,10 @@ while True:
pdai_sample_result = sample_exchange_rate('PulseX_v2', pdai_address, wpls_address)
pusdc_sample_result = sample_exchange_rate('PulseX_v2', pusdc_address, wpls_address)
affection_sample_result = sample_exchange_rate('PulseX_v2', affection_address, wpls_address)
if not pdai_sample_result or not pusdc_sample_result or not affection_sample_result:
logging.warning("Failed to sample prices")
log_end_loop(loop_delay)
continue
# log the current rate
logging.info("pDAI Rate: 1 = {} PLS".format(pdai_sample_result / 10 ** 18))

7
bot-seller.py
View file

@ -56,6 +56,10 @@ while True:
pdai_sample_result = sample_exchange_rate('PulseX_v2', pdai_address, wpls_address)
pusdc_sample_result = sample_exchange_rate('PulseX_v2', pusdc_address, wpls_address)
affection_sample_result = sample_exchange_rate('PulseX_v2', affection_address, wpls_address)
if not pdai_sample_result or not pusdc_sample_result or not affection_sample_result:
logging.warning("Failed to sample prices")
log_end_loop(loop_delay)
continue
# log the current rates
logging.info("pDAI Rate: 1 = {} PLS".format(pdai_sample_result / 10 ** 18))
@ -117,6 +121,9 @@ while True:
pdai_sample_result = sample_exchange_rate('PulseX_v2', pdai_address, wpls_address)
pusdc_sample_result = sample_exchange_rate('PulseX_v2', pusdc_address, wpls_address)
affection_sample_result = sample_exchange_rate('PulseX_v2', affection_address, wpls_address)
if not pdai_sample_result or not pusdc_sample_result or not affection_sample_result:
logging.warning("Failed to sample prices")
break
else:
logging.info("AFFECTION™ price is not within targeted range for selling")
break

94
core.py
View file

@ -30,13 +30,20 @@ wallet_b_address = os.getenv('WALLET_B_ADDRESS')
wallet_c_address = os.getenv('WALLET_C_ADDRESS')
def apply_estimated_gas(tx):
def apply_estimated_gas(tx, attempts=18):
while attempts > 0:
try:
if 'gas' not in tx:
tx['gas'] = web3.eth.estimate_gas(tx)
except Exception as e:
logging.debug(e)
attempts -= 1
time.sleep(1)
else:
return tx
def apply_gas_multiplier(tx, multiplier=None):
def apply_gas_multiplier(tx, multiplier=None, attempts=18):
if not multiplier:
multiplier = os.getenv('GAS_MULTIPLIER')
try:
@ -104,9 +111,12 @@ def broadcast_transaction(account, tx, auto_gas=True, attempts=18):
continue
elif "already known" in str(e):
pass
if not tx_hash:
time.sleep(10)
else:
_attempts -= 1
time.sleep(1)
if not tx_hash:
_attempts -= 1
time.sleep(1)
if _attempts != 0:
logging.debug("Rebroadcasting TX ... {}".format(attempts - _attempts))
continue
@ -116,11 +126,13 @@ def broadcast_transaction(account, tx, auto_gas=True, attempts=18):
except Exception as e:
logging.debug(e)
_attempts -= 1
time.sleep(1)
if _attempts != 0:
logging.debug("Rebroadcasting TX ... {}".format(attempts - _attempts))
else:
logging.debug("Confirmed TX: {}".format(tx_receipt))
return tx_receipt
return False
def convert_tokens(account, token0_address, token1_address, output_amount, attempts=18):
@ -278,8 +290,7 @@ def estimate_swap_result(router_name, token0_address, token1_address, token0_amo
routers = json.load(open('./data/routers.json'))
router_contract = load_contract(routers[router_name][0], routers[router_name][1])
token0_info = get_token_info(token0_address)
_attempts = attempts
while _attempts > 0:
while attempts > 0:
try:
expected_output_amounts = router_contract.functions.getAmountsOut(
int(token0_amount * 10 ** token0_info['decimals']),
@ -287,7 +298,8 @@ def estimate_swap_result(router_name, token0_address, token1_address, token0_amo
).call()
except Exception as e:
logging.debug(e)
_attempts -= 1
attempts -= 1
time.sleep(1)
else:
return expected_output_amounts
return []
@ -311,14 +323,13 @@ def generate_wallet(amount):
def get_abi_from_blockscout(address, attempts=18):
_attempts = attempts
while _attempts > 0:
while attempts > 0:
try:
r = requests.get("https://api.scan.pulsechain.com/api/v2/smart-contracts/{}".format(address))
r.raise_for_status()
except RequestException:
_attempts -= 1
if _attempts > 0:
attempts -= 1
if attempts > 0:
time.sleep(1)
continue
else:
@ -331,15 +342,38 @@ def get_abi_from_blockscout(address, attempts=18):
return []
def get_average_gas_prices(average='median', tx_amount=100):
def get_average_gas_prices(average='median', tx_amount=100, attempts=18):
latest_block = None
_attempts = attempts
while _attempts > 0:
try:
latest_block = web3.eth.get_block('latest')['number']
except Exception as e:
logging.debug(e)
_attempts -= 1
time.sleep(1)
else:
break
if not latest_block:
return {}
gas_limit = []
gas_prices = []
for block_number in range(latest_block, latest_block - tx_amount, -1):
block = None
_attempts = attempts
while _attempts > 0:
try:
block = web3.eth.get_block(block_number, full_transactions=True)
except BlockNotFound:
continue
except Exception as e:
logging.debug(e)
_attempts -= 1
time.sleep(1)
else:
break
if not block:
return {}
for _tx in block['transactions']:
gas_limit.append(_tx['gas'])
gas_prices.append(_tx['gasPrice'])
@ -356,7 +390,7 @@ def get_average_gas_prices(average='median', tx_amount=100):
average_gas_limit = mode(gas_limit[:tx_amount])
average_gas_price = mode(gas_prices[:tx_amount])
case _:
return None
raise Exception('Invalid average type')
return {
"gas_limit": average_gas_limit,
"gas_price": average_gas_price
@ -394,22 +428,45 @@ def get_beacon_gas_prices(speed=None, cache_interval_seconds=10):
return {speed: float(web3.from_wei(price, 'gwei')) for speed, price in gas['data'].items() if speed in speeds}
def get_last_block_base_fee():
def get_last_block_base_fee(attempts=18):
while attempts > 0:
try:
latest_block = web3.eth.get_block('latest')
except Exception as e:
logging.debug(e)
time.sleep(1)
attempts -= 1
else:
base_fee = latest_block['baseFeePerGas']
return float(round(web3.from_wei(base_fee, 'gwei'), 2))
return -1
def get_nonce(address):
def get_nonce(address, attempts=18):
while attempts > 0:
try:
return web3.eth.get_transaction_count(web3.to_checksum_address(address))
except Exception as e:
logging.debug(e)
time.sleep(1)
attempts -= 1
return -1
def get_pls_balance(address, decimals=False):
def get_pls_balance(address, decimals=False, attempts=18):
while attempts > 0:
try:
balance = web3.eth.get_balance(address)
except Exception as e:
logging.debug(e)
time.sleep(1)
attempts -= 1
else:
if decimals:
return balance
else:
return from_token_decimals(balance, 18)
return -1
def get_token_balance(token_address, wallet_address, decimals=False):
@ -553,11 +610,10 @@ def mint_tokens(account, token_address, amount, attempts=18):
def sample_exchange_rate(router_name, token_address, quote_address, attempts=18):
_attempts = attempts
while _attempts > 0:
while attempts > 0:
token_result = estimate_swap_result(router_name, token_address, quote_address, 1)
if len(token_result) == 0:
_attempts -= 1
attempts -= 1
time.sleep(1)
continue
else: