Merge pull request #547 from bancorprotocol/release-candidate

Release candidate - Linea support and static data

Author: zavelevsky

.env.example

@@ -2,6 +2,8 @@ export WEB3_ALCHEMY_PROJECT_ID="0-USE-YOUR-OWN-ALCHEMY-PROJECT-ID-HERE"
 export ETH_PRIVATE_KEY_BE_CAREFUL="0x123-USE-YOUR-OWN-PRIVATE-KEY-HERE"
 export WEB3_FANTOM="FANTOM-API-KEY-HERE" // "public" can be used in place of a paid API key
 export WEB3_MANTLE="MANTLE-API-KEY-HERE"
+export WEB3_LINEA="LINEA-API-KEY-HERE" //
+
 #******** For Development - not required to run bot ********#
 export ETHERSCAN_TOKEN="ONLY_REQUIRED_IN_DEV"
 export TENDERLY_FORK_ID=

README.md

@@ -112,7 +112,7 @@ export ETH_PRIVATE_KEY_BE_CAREFUL="0x9c..."
 export WEB3_ALCHEMY_BASE="api_key_here"
 export WEB3_FANTOM="api_key_here"
 export WEB3_MANTLE="api_key_here"
-
+export WEB3_LINEA="api_key_here"
 ```
 **Note:** To use the Fantom public RPC, write "public" in place of the API key.
 

fastlane_bot/config/connect.py

@@ -11,6 +11,7 @@
 from eth_typing import HexStr
 from hexbytes import HexBytes
 from web3 import Web3, AsyncWeb3
+from web3.middleware import geth_poa_middleware
 from web3.types import TxReceipt
 
 import os
@@ -155,7 +156,7 @@ def increment_nonce(self) -> None:
         """
         self.nonce += 1
 
-    def connect_network(self):
+    def connect_network(self, inject_poa_middleware):
         """
         Connect to the network
         """
@@ -167,5 +168,9 @@ def connect_network(self):
         self.web3 = Web3(Web3.HTTPProvider(self.provider_url, request_kwargs={'timeout': 60}))
         self.w3_async = AsyncWeb3(AsyncWeb3.AsyncHTTPProvider(self.provider_url))
 
+        if inject_poa_middleware:
+            self.web3.middleware_onion.inject(geth_poa_middleware, layer=0)
+            self.w3_async.middleware_onion.inject(geth_poa_middleware, layer=0)
+
         logger.info(f"Connected to {self.network_id} network")
         logger.info(f"Connected to {self.web3.provider.endpoint_uri} network")

fastlane_bot/config/constants.py

@@ -22,3 +22,6 @@
 CARBON_V1_NAME = "carbon_v1"
 VELOCIMETER_V2_NAME = "velocimeter_v2"
 SOLIDLY_V2_NAME = "solidly_v2"
+ECHODEX_V3_NAME = "echodex_v3"
+SECTA_V3_NAME = "secta_v3"
+METAVAULT_V3_NAME = "metavault_v3"

fastlane_bot/config/network.py

@@ -197,7 +197,7 @@ class ConfigNetwork(ConfigBase):
     # ACCOUNTS SECTION
     #######################################################################################
     BINANCE8_WALLET_ADDRESS = "0xF977814e90dA44bFA03b6295A0616a897441aceC"
-    BINANCE14_WALLET_ADDRESS = "0x28c6c06298d514db089934071355e5743bf21d60"
+    BINANCE14_WALLET_ADDRESS = "0x28C6c06298d514Db089934071355E5743bf21d60"
 
     # EXCHANGE IDENTIFIERS SECTION
     #######################################################################################
@@ -256,7 +256,7 @@ class ConfigNetwork(ConfigBase):
 
     # DEFAULT VALUES SECTION
     #######################################################################################
-    UNIV3_FEE_LIST = [80, 100, 250, 450, 500, 2500, 3000, 10000]
+    UNIV3_FEE_LIST = [8, 10, 40, 80, 100, 250, 300, 450, 500, 1000, 2500, 3000, 10000]
     MIN_BNT_LIQUIDITY = 2_000_000_000_000_000_000
     DEFAULT_GAS = 950_000
     DEFAULT_GAS_PRICE = 0
@@ -278,6 +278,7 @@ class ConfigNetwork(ConfigBase):
     LIMIT_BANCOR3_FLASHLOAN_TOKENS = True
     DEFAULT_MIN_PROFIT_GAS_TOKEN = Decimal("0.02")
 
+    IS_INJECT_POA_MIDDLEWARE = False
     # SUNDRY SECTION
     #######################################################################################
     COINGECKO_URL = "https://tokens.coingecko.com/uniswap/all.json"
@@ -292,6 +293,7 @@ class ConfigNetwork(ConfigBase):
     NETWORK_OPTIMISM = S.NETWORK_OPTIMISM
     NETWORK_FANTOM = S.NETWORK_FANTOM
     NETWORK_MANTLE = S.NETWORK_MANTLE
+    NETWORK_LINEA = S.NETWORK_LINEA
 
     # FLAGS
     #######################################################################################
@@ -321,6 +323,8 @@ def new(cls, network=None):
             return _ConfigNetworkFantom(_direct=False)
         elif network == cls.NETWORK_MANTLE:
             return _ConfigNetworkMantle(_direct=False)
+        elif network == cls.NETWORK_LINEA:
+            return _ConfigNetworkLinea(_direct=False)    
         elif network == cls.NETWORK_TENDERLY:
             return _ConfigNetworkTenderly(_direct=False)
         else:
@@ -729,6 +733,42 @@ class _ConfigNetworkMantle(ConfigNetwork):
     # Add any exchanges unique to the chain here
     CHAIN_SPECIFIC_EXCHANGES = []
 
+class _ConfigNetworkLinea(ConfigNetwork):
+    """
+    Fastlane bot config -- network [Base Mainnet]
+    """
+
+    NETWORK = S.NETWORK_LINEA
+    NETWORK_ID = "59144"
+    NETWORK_NAME = "linea"
+    DEFAULT_PROVIDER = S.PROVIDER_ALCHEMY
+    RPC_ENDPOINT = "https://linea.blockpi.network/v1/rpc/"
+    WEB3_ALCHEMY_PROJECT_ID = os.environ.get("WEB3_LINEA")
+
+    network_df = get_multichain_addresses(network=NETWORK_NAME)
+    FASTLANE_CONTRACT_ADDRESS = "0xC7Dd38e64822108446872c5C2105308058c5C55C"
+    MULTICALL_CONTRACT_ADDRESS = "0xcA11bde05977b3631167028862bE2a173976CA11"
+
+    CARBON_CONTROLLER_ADDRESS = "0x0000000000000000000000000000000000000000" #TODO - UPDATE WITH ACTUAL DEPLOYMENT WHEN THERE IS ONE
+    CARBON_CONTROLLER_VOUCHER = "0x0000000000000000000000000000000000000000" #TODO - UPDATE WITH ACTUAL DEPLOYMENT WHEN THERE IS ONE
+
+    NATIVE_GAS_TOKEN_ADDRESS = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"
+    WRAPPED_GAS_TOKEN_ADDRESS = "0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f"
+    NATIVE_GAS_TOKEN_SYMBOL = "ETH"
+    WRAPPED_GAS_TOKEN_SYMBOL = "WETH"
+    STABLECOIN_ADDRESS = "0x176211869ca2b568f2a7d4ee941e073a821ee1ff"
+
+    IS_INJECT_POA_MIDDLEWARE = True
+    # Balancer
+    BALANCER_VAULT_ADDRESS = "0x1d0188c4B276A09366D05d6Be06aF61a73bC7535" # velocore
+
+    CHAIN_FLASHLOAN_TOKENS = {
+        "0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f": "WETH",
+        "0x176211869ca2b568f2a7d4ee941e073a821ee1ff": "USDC",
+    }
+    # Add any exchanges unique to the chain here
+    CHAIN_SPECIFIC_EXCHANGES = []
+
 class _ConfigNetworkTenderly(ConfigNetwork):
     """
     Fastlane bot config -- network [Ethereum Tenderly]

fastlane_bot/config/provider.py

@@ -101,13 +101,13 @@ def __init__(self, network: ConfigNetwork, **kwargs):
             provider_url=self.RPC_URL,
             provider_name="alchemy",
         )
-        self.connection.connect_network()
+        self.connection.connect_network(network.IS_INJECT_POA_MIDDLEWARE)
         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]:
+        if network.NETWORK in [N.NETWORK_BASE, N.NETWORK_ETHEREUM, N.NETWORK_FANTOM, N.NETWORK_MANTLE, N.NETWORK_LINEA]:
             self.CARBON_CONTROLLER_CONTRACT = self.w3.eth.contract(
                 address=network.CARBON_CONTROLLER_ADDRESS,
                 abi=CARBON_CONTROLLER_ABI,

fastlane_bot/config/selectors.py

@@ -10,6 +10,7 @@
 NETWORK_OPTIMISM = "optimism"
 NETWORK_CANTO = "canto"
 NETWORK_FANTOM = "fantom"
+NETWORK_LINEA = "linea"
 NETWORK_MANTLE = "mantle"
 NETWORK_SCROLL = "scroll"
 NETWORK_BSC = "binance_smart_chain"

fastlane_bot/data/abi.py

@@ -56,6 +56,38 @@
     """
 )
 
+LYNEX_V2_FACTORY_ABI = [
+    {
+        "type": "event",
+        "name": "PairCreated",
+        "anonymous": False,
+        "inputs": [{"indexed": True, "internalType": "address", "name": "token0", "type": "address"}, {"indexed": True, "internalType": "address", "name": "token1", "type": "address"}, {"indexed": False, "internalType": "bool", "name": "stable", "type": "bool"}, {"indexed": False, "internalType": "address", "name": "pair", "type": "address"}, {"indexed": False, "internalType": "uint256", "name": "", "type": "uint256"}]
+    },
+    {
+        "type": "function",
+        "name": "getFee",
+        "stateMutability": "view",
+        "inputs": [{"internalType": "bool", "name": "_stable", "type": "bool"}],
+        "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}]
+    }
+]
+
+NILE_V2_FACTORY_ABI = [
+    {
+        "type": "event",
+        "name": "PairCreated",
+        "anonymous": False,
+        "inputs": [{"indexed": True, "internalType": "address", "name": "token0", "type": "address"}, {"indexed": True, "internalType": "address", "name": "token1", "type": "address"}, {"indexed": False, "internalType": "bool", "name": "stable", "type": "bool"}, {"indexed": False, "internalType": "address", "name": "pair", "type": "address"}, {"indexed": False, "internalType": "uint256", "name": "", "type": "uint256"}]
+    },
+    {
+        "type": "function",
+        "name": "pairFee",
+        "stateMutability": "view",
+        "inputs": [{"internalType": "address", "name": "_pool", "type": "address"}],
+        "outputs": [{"internalType": "uint256", "name": "fee", "type": "uint256"}]
+    }
+]
+
 PANCAKESWAP_V2_FACTORY_ABI = json.loads(
     """
     [{"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token0","type":"address"},{"indexed":true,"internalType":"address","name":"token1","type":"address"},{"indexed":false,"internalType":"address","name":"pair","type":"address"},{"indexed":false,"internalType":"uint256","name":"","type":"uint256"}],"name":"PairCreated","type":"event"},{"constant":true,"inputs":[],"name":"INIT_CODE_PAIR_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"allPairs","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"allPairsLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"tokenA","type":"address"},{"internalType":"address","name":"tokenB","type":"address"}],"name":"createPair","outputs":[{"internalType":"address","name":"pair","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"feeTo","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"feeToSetter","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"getPair","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_feeTo","type":"address"}],"name":"setFeeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"name":"setFeeToSetter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]