[Multi-Chain] Add config file

src/abis/load.py

@@ -13,13 +13,10 @@
 # TODO - following this issue: https://github.com/ethereum/web3.py/issues/3017
 from web3.contract import Contract  # type: ignore
 
-from src.constants import PROJECT_ROOT
+from src.config import config
 from src.logger import set_log
 
-ABI_PATH = PROJECT_ROOT / Path("src/abis")
-
-WETH9_ADDRESS = Web3().to_checksum_address("0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2")
-
+ABI_PATH = config.io_config.project_root_dir / Path("src/abis")
 
 log = set_log(__name__)
 
@@ -65,7 +62,7 @@ def get_contract(
 
 def weth9(web3: Optional[Web3] = None) -> Contract | Type[Contract]:
     """Returns an instance of WETH9 Contract"""
-    return IndexedContract.WETH9.get_contract(web3, WETH9_ADDRESS)
+    return IndexedContract.WETH9.get_contract(web3, config.payment_config.weth_address)
 
 
 def erc20(

src/config.py

@@ -0,0 +1,294 @@
+"""Config for solver accounting."""
+
+from __future__ import annotations
+
+import os
+from dataclasses import dataclass
+from enum import Enum
+from fractions import Fraction
+from pathlib import Path
+
+from eth_typing.evm import ChecksumAddress
+from dotenv import load_dotenv
+from dune_client.types import Address
+from gnosis.eth.ethereum_network import EthereumNetwork
+from web3 import Web3
+
+load_dotenv()
+
+
+class Network(Enum):
+    """Network class for networks supported by the accounting."""
+
+    MAINNET = "mainnet"
+    GNOSIS = "gnosis"
+    ARBITRUM_ONE = "arbitrum"
+    BASE = "base"
+
+
+@dataclass(frozen=True)
+class RewardConfig:
+    """Configuration for reward mechanism."""
+
+    reward_token_address: Address
+    cow_bonding_pool: Address
+    batch_reward_cap_upper: int
+    batch_reward_cap_lower: int
+    quote_reward_cow: int
+    quote_reward_cap_native: int
+    service_fee_factor: Fraction
+
+    @staticmethod
+    def from_network(network: Network) -> RewardConfig:
+        """Initialize reward config for a given network."""
+        match network:
+            case Network.MAINNET:
+                return RewardConfig(
+                    reward_token_address=Address(
+                        "0xDEf1CA1fb7FBcDC777520aa7f396b4E015F497aB"
+                    ),
+                    batch_reward_cap_upper=12 * 10**15,
+                    batch_reward_cap_lower=10 * 10**15,
+                    quote_reward_cow=6 * 10**18,
+                    quote_reward_cap_native=6 * 10**14,
+                    service_fee_factor=Fraction(15, 100),
+                    cow_bonding_pool=Address(
+                        "0x5d4020b9261f01b6f8a45db929704b0ad6f5e9e6"
+                    ),
+                )
+            case _:
+                raise ValueError(f"No reward config set up for network {network}.")
+
+
+@dataclass(frozen=True)
+class ProtocolFeeConfig:
+    """Configuration for protocol and parner fees."""
+
+    protocol_fee_safe: Address
+    partner_fee_cut: float
+    partner_fee_reduced_cut: float
+    reduced_cut_address: str
+
+    @staticmethod
+    def from_network(network: Network) -> ProtocolFeeConfig:
+        """Initialize protocol fee config for a given network."""
+        match network:
+            case Network.MAINNET:
+                return ProtocolFeeConfig(
+                    protocol_fee_safe=Address(
+                        "0xB64963f95215FDe6510657e719bd832BB8bb941B"
+                    ),
+                    partner_fee_cut=0.15,
+                    partner_fee_reduced_cut=0.10,
+                    reduced_cut_address="0x63695Eee2c3141BDE314C5a6f89B98E62808d716",
+                )
+            case _:
+                raise ValueError(
+                    f"No protocol fee config set up for network {network}."
+                )
+
+
+@dataclass(frozen=True)
+class BufferAccountingConfig:
+    """Configuration for buffer accounting."""
+
+    include_slippage: bool
+
+    @staticmethod
+    def from_network(network: Network) -> BufferAccountingConfig:
+        """Initialize buffer accounting config for a given network."""
+        match network:
+            case Network.MAINNET:
+                return BufferAccountingConfig(include_slippage=True)
+            case _:
+                raise ValueError(
+                    f"No buffer accounting config set up for network {network}."
+                )
+
+
+@dataclass(frozen=True)
+class OrderbookConfig:
+    """Configuration for orderbook fetcher"""
+
+    prod_db_url: str
+    barn_db_url: str
+
+    @staticmethod
+    def from_env() -> OrderbookConfig:
+        """Initialize orderbook config from environment variables."""
+        prod_db_url = os.environ.get("PROD_DB_URL", "")
+        barn_db_url = os.environ.get("BARN_DB_URL", "")
+
+        return OrderbookConfig(prod_db_url=prod_db_url, barn_db_url=barn_db_url)
+
+
+@dataclass(frozen=True)
+class DuneConfig:
+    """Configuration for DuneFetcher."""
+
+    dune_api_key: str
+    dune_blockchain: str
+
+    @staticmethod
+    def from_network(network: Network) -> DuneConfig:
+        """Initialize dune config for a given network."""
+        dune_api_key = os.environ.get("DUNE_API_KEY", "")
+        match network:
+            case Network.MAINNET:
+                return DuneConfig(dune_api_key=dune_api_key, dune_blockchain="ethereum")
+            case _:
+                raise ValueError(f"No dune config set up for network {network}.")
+
+
+@dataclass(frozen=True)
+class NodeConfig:
+    """Configuration for web3 node."""
+
+    node_url: str
+
+    @staticmethod
+    def from_network(network: Network) -> NodeConfig:
+        """Initialize node config for a given network."""
+        # Found this exposed infura key on https://rpc.info/
+        infura_key = os.environ.get("INFURA_KEY", "9aa3d95b3bc440fa88ea12eaa4456161")
+        node_url = f"https://{network}.infura.io/v3/{infura_key}"
+
+        return NodeConfig(node_url=node_url)
+
+
+@dataclass(frozen=True)
+class PaymentConfig:
+    """Configuration of payment."""
+
+    # pylint: disable=too-many-instance-attributes
+
+    network: EthereumNetwork
+    cow_token_address: Address
+    payment_safe_address: ChecksumAddress
+    signing_key: str | None
+    safe_queue_url: str
+    csv_airdrop_url: str
+    verification_docs_url: str
+    weth_address: ChecksumAddress
+
+    @staticmethod
+    def from_network(network: Network) -> PaymentConfig:
+        """Initialize payment config for a given network."""
+        signing_key = os.getenv("PROPOSER_PK")
+        if signing_key == "":
+            signing_key = None
+
+        docs_url = "https://www.notion.so/cownation/Solver-Payouts-3dfee64eb3d449ed8157a652cc817a8c"
+
+        network_short_name = {
+            Network.MAINNET: "eth",
+            Network.GNOSIS: "gno",
+        }
+
+        match network:
+            case Network.MAINNET:
+                payment_safe_address = Web3.to_checksum_address(
+                    os.environ.get(
+                        "SAFE_ADDRESS", "0xA03be496e67Ec29bC62F01a428683D7F9c204930"
+                    )
+                )
+                short_name = network_short_name[network]
+                csv_app_hash = "Qme49gESuwpSvwANmEqo34yfCkzyQehooJ5yL7aHmKJnpZ"
+                safe_url = (
+                    f"https://app.safe.global/{short_name}:{payment_safe_address}"
+                )
+                airdrop_url = (
+                    f"{safe_url}/apps?appUrl=https://cloudflare-ipfs.com/ipfs/"
+                    f"{csv_app_hash}/"
+                )
+                safe_queue_url = f"{safe_url}/transactions/queue"
+
+                return PaymentConfig(
+                    network=EthereumNetwork.MAINNET,
+                    cow_token_address=Address(
+                        "0xDEf1CA1fb7FBcDC777520aa7f396b4E015F497aB"
+                    ),
+                    payment_safe_address=Web3.to_checksum_address(
+                        "0xA03be496e67Ec29bC62F01a428683D7F9c204930"
+                    ),
+                    signing_key=signing_key,
+                    safe_queue_url=safe_queue_url,
+                    csv_airdrop_url=airdrop_url,
+                    verification_docs_url=docs_url,
+                    weth_address=Web3.to_checksum_address(
+                        "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2"
+                    ),
+                )
+            case _:
+                raise ValueError(f"No payment config set up for network {network}.")
+
+
+@dataclass(frozen=True)
+class IOConfig:
+    """Configuration of input and output."""
+
+    log_config_file: Path
+    project_root_dir: Path
+    query_dir: Path
+    csv_output_dir: Path
+    dashboard_dir: Path
+    slack_channel: str | None
+    slack_token: str | None
+
+    @staticmethod
+    def from_env() -> IOConfig:
+        """Initialize io config from environment variables."""
+        slack_channel = os.getenv("SLACK_CHANNEL", None)
+        slack_token = os.getenv("SLACK_TOKEN", None)
+
+        project_root_dir = Path(__file__).parent.parent
+        file_out_dir = project_root_dir / Path("out")
+        log_config_file = project_root_dir / Path("logging.conf")
+        query_dir = project_root_dir / Path("queries")
+        dashboard_dir = project_root_dir / Path("dashboards/solver-rewards-accounting")
+
+        return IOConfig(
+            project_root_dir=project_root_dir,
+            log_config_file=log_config_file,
+            query_dir=query_dir,
+            csv_output_dir=file_out_dir,
+            dashboard_dir=dashboard_dir,
+            slack_channel=slack_channel,
+            slack_token=slack_token,
+        )
+
+
+@dataclass(frozen=True)
+class AccountingConfig:
+    """Full configuration for solver accounting."""
+
+    # pylint: disable=too-many-instance-attributes
+
+    payment_config: PaymentConfig
+    orderbook_config: OrderbookConfig
+    dune_config: DuneConfig
+    node_config: NodeConfig
+    reward_config: RewardConfig
+    protocol_fee_config: ProtocolFeeConfig
+    buffer_accounting_config: BufferAccountingConfig
+    io_config: IOConfig
+
+    @staticmethod
+    def from_network(network: Network) -> AccountingConfig:
+        """Initialize accounting config for a given network."""
+
+        return AccountingConfig(
+            payment_config=PaymentConfig.from_network(network),
+            orderbook_config=OrderbookConfig.from_env(),
+            dune_config=DuneConfig.from_network(network),
+            node_config=NodeConfig.from_network(network),
+            reward_config=RewardConfig.from_network(network),
+            protocol_fee_config=ProtocolFeeConfig.from_network(network),
+            buffer_accounting_config=BufferAccountingConfig.from_network(network),
+            io_config=IOConfig.from_env(),
+        )
+
+
+config = AccountingConfig.from_network(Network(os.environ.get("NETWORK", "mainnet")))
+
+web3 = Web3(Web3.HTTPProvider(config.node_config.node_url))