Class TxHelpers Revision (April 11)

fastlane_bot/bot.py

@@ -62,12 +62,10 @@
 from fastlane_bot.helpers import (
     TxRouteHandler,
     TxHelpers,
-    TxHelpersBase,
     TradeInstruction,
     Univ3Calculator,
     add_wrap_or_unwrap_trades_to_route,
-    split_carbon_trades,
-    submit_transaction_tenderly
+    split_carbon_trades
 )
 from fastlane_bot.helpers.routehandler import maximize_last_trade_per_tkn
 from fastlane_bot.tools.cpc import ConstantProductCurve as CPC, CPCContainer, T
@@ -95,7 +93,7 @@ class CarbonBotBase:
         the database manager.
     TxRouteHandlerClass
         ditto (default: TxRouteHandler).
-    TxHelpersClass: class derived from TxHelpersBase
+    TxHelpersClass:
         ditto (default: TxHelpers).
 
     """
@@ -119,8 +117,6 @@ def __post_init__(self):
         if self.ConfigObj is None:
             self.ConfigObj = Config()
 
-        self.c = self.ConfigObj
-
         assert (
             self.polling_interval is None
         ), "polling_interval is now a parameter to run"
@@ -129,10 +125,7 @@ def __post_init__(self):
             self.TxRouteHandlerClass = TxRouteHandler
 
         if self.TxHelpersClass is None:
-            self.TxHelpersClass = TxHelpers(ConfigObj=self.ConfigObj)
-        assert issubclass(
-            self.TxHelpersClass.__class__, TxHelpersBase
-        ), f"TxHelpersClass not derived from TxHelpersBase {self.TxHelpersClass}"
+            self.TxHelpersClass = TxHelpers(cfg=self.ConfigObj)
 
         self.db = QueryInterface(ConfigObj=self.ConfigObj)
         self.RUN_FLASHLOAN_TOKENS = [*self.ConfigObj.CHAIN_FLASHLOAN_TOKENS.values()]
@@ -1042,19 +1035,6 @@ def _handle_trade_instructions(
 
         route_struct_maximized = maximize_last_trade_per_tkn(route_struct=route_struct_processed)
 
-        # Get the cids
-        cids = list({ti["cid"] for ti in best_trade_instructions_dic})
-
-        # Check if the network is tenderly and submit the transaction accordingly
-        if self.ConfigObj.NETWORK == self.ConfigObj.NETWORK_TENDERLY:
-            return submit_transaction_tenderly(
-                cfg=self.ConfigObj,
-                flashloan_struct=flashloan_struct,
-                route_struct=route_struct_maximized,
-                src_amount=flashloan_amount_wei,
-                src_address=flashloan_token_address,
-            )
-
         # Log the route_struct
         self.handle_logging_for_trade_instructions(
             4,  # The log id
@@ -1065,18 +1045,13 @@ def _handle_trade_instructions(
             best_trade_instructions_dic=best_trade_instructions_dic,
         )
 
-        # Get the tx helpers class
-        tx_helpers = TxHelpers(ConfigObj=self.ConfigObj)
-
         # Return the validate and submit transaction
-        return tx_helpers.validate_and_submit_transaction(
+        return self.TxHelpersClass.validate_and_submit_transaction(
             route_struct=route_struct_maximized,
             src_amt=flashloan_amount_wei,
             src_address=flashloan_token_address,
             expected_profit_gastkn=best_profit_gastkn,
             expected_profit_usd=best_profit_usd,
-            safety_override=False,
-            verbose=True,
             log_object=log_dict,
             flashloan_struct=flashloan_struct,
         )
@@ -1320,33 +1295,23 @@ def run_single_mode(
                 randomizer=randomizer,
                 replay_mode=replay_mode,
             )
-            if tx_hash and tx_hash[0]:
+            if tx_hash:
                 self.ConfigObj.logger.info(
                     f"[bot.run_single_mode] Arbitrage executed [hash={tx_hash}]"
                 )
 
                 # Write the tx hash to a file in the logging_path directory
                 if self.logging_path:
                     filename = f"successful_tx_hash_{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}.txt"
-                    print(f"Writing tx_hash hash {tx_hash} to {filename}")
+                    self.ConfigObj.logger.info(f"Writing tx hash {tx_hash} to {filename}")
                     with open(f"{self.logging_path}/{filename}", "w") as f:
-
-                        # if isinstance(tx_hash[0], AttributeDict):
-                        #     f.write(str(tx_hash[0]))
-                        # else:
-                        for record in tx_hash:
-                            f.write("\n")
-                            f.write("\n")
-                            try:
-                                json.dump(record, f, indent=4)
-                            except:
-                                f.write(str(record))
+                        f.write(tx_hash)
 
         except self.NoArbAvailable as e:
             self.ConfigObj.logger.warning(f"[NoArbAvailable] {e}")
         except Exception as e:
             self.ConfigObj.logger.error(f"[bot:run:single] {e}")
-            raise
+            raise e
 
     def _ensure_connection(self, tenderly_fork: str):
         """

fastlane_bot/config/network.py

@@ -266,25 +266,10 @@ class ConfigNetwork(ConfigBase):
 
     # DEFAULT VALUES SECTION
     #######################################################################################
-    UNIV3_FEE_LIST = [80, 100, 250, 450, 500, 2500, 3000, 10000]
-    MIN_BNT_LIQUIDITY = 2_000_000_000_000_000_000
-    DEFAULT_GAS = 950_000
-    DEFAULT_GAS_PRICE = 0
-    DEFAULT_GAS_PRICE_OFFSET = 1.09
     DEFAULT_GAS_SAFETY_OFFSET = 25_000
-    DEFAULT_POLL_INTERVAL = 12
     DEFAULT_BLOCKTIME_DEVIATION = 13 * 500 * 100  # 10 block time deviation
-    DEFAULT_MAX_SLIPPAGE = Decimal("1")  # 1%
     _PROJECT_PATH = os.path.normpath(f"{os.getcwd()}")  # TODO: FIX THIS
-    DEFAULT_CURVES_DATAFILE = os.path.normpath(
-        f"{_PROJECT_PATH}/carbon/data/curves.csv.gz"
-    )
-    CARBON_STRATEGY_CHUNK_SIZE = 200
     Q96 = Decimal("2") ** Decimal("96")
-    DEFAULT_TIMEOUT = 60
-    CARBON_FEE = Decimal("0.002")
-    BANCOR_V3_FEE = Decimal("0.0")
-    DEFAULT_REWARD_PERCENT = Decimal("0.5")
     LIMIT_BANCOR3_FLASHLOAN_TOKENS = True
     DEFAULT_MIN_PROFIT_GAS_TOKEN = Decimal("0.02")
 
@@ -308,6 +293,15 @@ class ConfigNetwork(ConfigBase):
     GAS_TKN_IN_FLASHLOAN_TOKENS = None
     IS_NO_FLASHLOAN_AVAILABLE = False
 
+    # HOOKS
+    #######################################################################################
+    @staticmethod
+    def gas_strategy(web3):
+        return {
+            "maxFeePerGas": web3.eth.gas_price,
+            "maxPriorityFeePerGas": web3.eth.max_priority_fee
+        }
+
     @classmethod
     def new(cls, network=None):
         """

fastlane_bot/config/provider.py

@@ -112,51 +112,20 @@ def __init__(self, network: ConfigNetwork, **kwargs):
         self.connection.connect_network()
         self.w3 = self.connection.web3
         self.w3_async = self.connection.w3_async
-        self.LOCAL_ACCOUNT = self.w3.eth.account.from_key(ETH_PRIVATE_KEY_BE_CAREFUL)
-
-
-        if network.NETWORK in [N.NETWORK_BASE, N.NETWORK_ETHEREUM, N.NETWORK_FANTOM, N.NETWORK_MANTLE]:
-            self.CARBON_CONTROLLER_CONTRACT = self.w3.eth.contract(
-                address=network.CARBON_CONTROLLER_ADDRESS,
-                abi=CARBON_CONTROLLER_ABI,
-            )
-            self.BANCOR_ARBITRAGE_CONTRACT = self.w3.eth.contract(
-                address=self.w3.to_checksum_address(network.FASTLANE_CONTRACT_ADDRESS),
-                abi=FAST_LANE_CONTRACT_ABI,
-            )
-
-        if network.GAS_ORACLE_ADDRESS:
-            self.GAS_ORACLE_CONTRACT = self.w3_async.eth.contract(
-                address=network.GAS_ORACLE_ADDRESS,
-                abi=GAS_ORACLE_ABI
-            )
 
+        self.BANCOR_ARBITRAGE_CONTRACT = self.w3.eth.contract(
+            address=self.w3.to_checksum_address(N.FASTLANE_CONTRACT_ADDRESS),
+            abi=FAST_LANE_CONTRACT_ABI,
+        )
 
-        if network.NETWORK in N.NETWORK_ETHEREUM:
-            self.BANCOR_NETWORK_INFO_CONTRACT = self.w3.eth.contract(
-                address=network.BANCOR_V3_NETWORK_INFO_ADDRESS,
-                abi=BANCOR_V3_NETWORK_INFO_ABI,
+        if N.GAS_ORACLE_ADDRESS:
+            self.GAS_ORACLE_CONTRACT = self.w3.eth.contract(
+                address=N.GAS_ORACLE_ADDRESS,
+                abi=GAS_ORACLE_ABI,
             )
-            self.ARB_CONTRACT_VERSION = self.BANCOR_ARBITRAGE_CONTRACT.caller.version()
-
-        else:
-            self.CARBON_CONTROLLER_CONTRACT = None
-            self.ARB_CONTRACT_VERSION = 10
-
-        if self.BANCOR_ARBITRAGE_CONTRACT is not None:
-            try:
-                (
-                    reward_percent,
-                    max_profit,
-                ) = self.BANCOR_ARBITRAGE_CONTRACT.caller.rewards()
-                self.ARB_REWARD_PERCENTAGE = str(int(reward_percent) / 1000000)
-                self.ARB_MAX_PROFIT = 1000000  # This is no longer used
-            except:
-                self.ARB_REWARD_PERCENTAGE = "0.5"
-        else:
-            self.ARB_REWARD_PERCENTAGE = "0.5"
 
-        self.EXPECTED_GAS_MODIFIER = "0.85"
+        self.ARB_CONTRACT_VERSION = self.BANCOR_ARBITRAGE_CONTRACT.caller.version()
+        self.ARB_REWARDS_PPM = self.BANCOR_ARBITRAGE_CONTRACT.caller.rewards()[0]
 
 
 class _ConfigProviderTenderly(ConfigProvider):
@@ -182,26 +151,20 @@ def __init__(self, network: ConfigNetwork, **kwargs):
         )
         self.connection.connect_network()
         self.w3 = self.connection.web3
-        self.LOCAL_ACCOUNT = self.w3.eth.account.from_key(ETH_PRIVATE_KEY_BE_CAREFUL)
 
-        self.BANCOR_NETWORK_INFO_CONTRACT = self.w3.eth.contract(
-            address=N.BANCOR_V3_NETWORK_INFO_ADDRESS,
-            abi=BANCOR_V3_NETWORK_INFO_ABI,
-        )
-        self.CARBON_CONTROLLER_CONTRACT = self.w3.eth.contract(
-            address=N.CARBON_CONTROLLER_ADDRESS,
-            abi=CARBON_CONTROLLER_ABI,
-        )
         self.BANCOR_ARBITRAGE_CONTRACT = self.w3.eth.contract(
             address=self.w3.to_checksum_address(N.FASTLANE_CONTRACT_ADDRESS),
             abi=FAST_LANE_CONTRACT_ABI,
         )
-        self.ARB_CONTRACT_VERSION = self.BANCOR_ARBITRAGE_CONTRACT.caller.version()
 
-        reward_percent, max_profit = self.BANCOR_ARBITRAGE_CONTRACT.caller.rewards()
+        if N.GAS_ORACLE_ADDRESS:
+            self.GAS_ORACLE_CONTRACT = self.w3.eth.contract(
+                address=N.GAS_ORACLE_ADDRESS,
+                abi=GAS_ORACLE_ABI,
+            )
 
-        self.ARB_REWARD_PERCENTAGE = str(int(reward_percent) / 1000000)
-        self.ARB_MAX_PROFIT = str(int(max_profit) / (10**18))
+        self.ARB_CONTRACT_VERSION = self.BANCOR_ARBITRAGE_CONTRACT.caller.version()
+        self.ARB_REWARDS_PPM = self.BANCOR_ARBITRAGE_CONTRACT.caller.rewards()[0]
 
 
 class _ConfigProviderInfura(ConfigProvider):
@@ -232,6 +195,4 @@ def __init__(self, network: ConfigNetwork, **kwargs):
         # raise NotImplementedError("Infura not implemented")
         self.connection = None
         self.w3 = None
-        self.BANCOR_NETWORK_INFO_CONTRACT = None
-        self.CARBON_CONTROLLER_CONTRACT = None
         self.BANCOR_ARBITRAGE_CONTRACT = None

fastlane_bot/events/utils.py

@@ -578,8 +578,8 @@ def get_config(
 
     Parameters
     ----------
-    default_min_profit_bnt : int or Decimal
-        The default minimum profit in BNT.
+    default_min_profit_gas_token : int or Decimal
+        The default minimum profit in the gas token.
     limit_bancor3_flashloan_tokens : bool
         Whether to limit the flashloan tokens to Bancor v3 pools.
     loglevel : str
@@ -2001,93 +2001,13 @@ def handle_tokens_csv(mgr, prefix_path, read_only: bool = False):
     )
 
 
-def self_funding_warning_sequence(cfg):
-    """
-    This function initiates a warning sequence if the user has specified to use their own funds.
-
-    :param cfg: the config object
-
-    """
-    cfg.logger.info(
-        f"\n\n*********************************************************************************\n*********************************   WARNING   *********************************\n\n"
-    )
-    cfg.logger.info(
-        f"Arbitrage bot is set to use its own funds instead of using Flashloans.\n\n*****   This could put your funds at risk.    ******\nIf you did not mean to use this mode, cancel the bot now.\n\nOtherwise, the bot will submit token approvals IRRESPECTIVE OF CURRENT GAS PRICE for each token specified in Flashloan tokens.\n\n*********************************************************************************"
-    )
-    time.sleep(5)
-    cfg.logger.info(f"Submitting approvals in 15 seconds")
-    time.sleep(5)
-    cfg.logger.info(f"Submitting approvals in 10 seconds")
-    time.sleep(5)
-    cfg.logger.info(f"Submitting approvals in 5 seconds")
-    time.sleep(5)
-    cfg.logger.info(
-        f"*********************************************************************************\n\nSelf-funding mode activated."
-    )
-    cfg.logger.info(
-        f"""\n\n
-          _____
-         |A .  | _____
-         | /.\ ||A ^  | _____
-         |(_._)|| / \ ||A _  | _____
-         |  |  || \ / || ( ) ||A_ _ |
-         |____V||  .  ||(_'_)||( v )|
-                |____V||  |  || \ / |
-                       |____V||  .  |
-                              |____V|
-    \n\n"""
-    )
-
-
-def find_unapproved_tokens(tokens: List, cfg, tx_helpers) -> List:
-    """
-    This function checks if tokens have been previously approved from the wallet address to the Arbitrage contract.
-    If they are not already approved, it will submit approvals for each token specified in Flashloan tokens.
-    :param tokens: the list of tokens to check/approve
-    :param cfg: the config object
-    :param tx_helpers: the TxHelpers instantiated class
-
-    returns: List of tokens that have not been approved
-
-    """
-    unapproved_tokens = []
-    for tkn in tokens:
-        if not tx_helpers.check_if_token_approved(token_address=tkn):
-            unapproved_tokens.append(tkn)
-    return unapproved_tokens
-
-
-def check_and_approve_tokens(tokens: List, cfg) -> bool:
+def check_and_approve_tokens(cfg: Config, tokens: List):
     """
     This function checks if tokens have been previously approved from the wallet address to the Arbitrage contract.
     If they are not already approved, it will submit approvals for each token specified in Flashloan tokens.
 
-    :param tokens: the list of tokens to check/approve
     :param cfg: the config object
+    :param tokens: the list of tokens to check/approve
 
     """
-
-    tokens = [tkn for tkn in tokens if tkn != cfg.NATIVE_GAS_TOKEN_ADDRESS]
-
-    self_funding_warning_sequence(cfg=cfg)
-    tx_helpers = TxHelpers(ConfigObj=cfg)
-    unapproved_tokens = find_unapproved_tokens(
-        tokens=tokens, cfg=cfg, tx_helpers=tx_helpers
-    )
-
-    if len(unapproved_tokens) == 0:
-        return True
-
-    for _tkn in unapproved_tokens:
-        tx = tx_helpers.approve_token_for_arb_contract(token_address=_tkn)
-        if tx is not None:
-            continue
-        else:
-            assert (
-                False
-            ), f"Failed to approve token: {_tkn}. This can be fixed by approving manually, or restarting the bot to try again."
-
-    unapproved_tokens = find_unapproved_tokens(
-        tokens=unapproved_tokens, cfg=cfg, tx_helpers=tx_helpers
-    )
-    return len(unapproved_tokens) == 0
+    TxHelpers(cfg=cfg).check_and_approve_tokens(tokens=tokens)

fastlane_bot/helpers/__init__.py

@@ -10,12 +10,7 @@
 """
 from .tradeinstruction import TradeInstruction 
 from .routehandler import TxRouteHandler, RouteStruct
-from .submithandler import submit_transaction_tenderly
 from .txhelpers import TxHelpers
 from .univ3calc import Univ3Calculator
 from .wrap_unwrap_processor import add_wrap_or_unwrap_trades_to_route
 from .carbon_trade_splitter import split_carbon_trades
-TxHelpersBase = TxHelpers
-
-
-