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main.py
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main.py
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import csv
import json
import requests
from concurrent.futures import ThreadPoolExecutor, as_completed
from dataclasses import dataclass, asdict, field
from typing import List, Dict, Any
import time
@dataclass
class Contract:
address: str
chain_id: str
name: str = ""
owner_project: str = ""
usage_category: str = ""
deployment_tx: str = ""
deployer_address: str = ""
deployment_date: str = ""
verified_status: bool = False
is_proxy_contract: bool = False
proxy_address: str = ""
implementation_address: str = ""
source_repo_url: str = ""
origin_key: str = ""
@dataclass
class BlockscoutResponse:
address: str = ""
name: str = ""
is_verified: bool = False
is_fully_verified: bool = False
is_partially_verified: bool = False
is_verified_via_sourcify: bool = False
sourcify_repo_url: str = ""
minimal_proxy_address_hash: str = ""
compiler_version: str = ""
evm_version: str = ""
optimizer: str = ""
verified_at: str = ""
additional_fields: Dict[str, Any] = field(default_factory=dict)
def __post_init__(self):
self.additional_fields = {}
def __init__(self, **kwargs):
self.__post_init__() # Ensure additional_fields is initialized
fields = set(field.name for field in self.__dataclass_fields__.values())
for key, value in kwargs.items():
if key in fields:
setattr(self, key, value)
else:
self.additional_fields[key] = value
@dataclass
class ProcessingStats:
total_contracts: int = 0
processed_count: int = 0
contracts_with_name: int = 0
proxy_contracts: int = 0
elapsed_time: str = ""
BLOCKSCOUT_APIS = {
"optimism": "https://optimism.blockscout.com/api/v2/smart-contracts/",
"polygon_zkevm": "https://zkevm.blockscout.com/api/v2/smart-contracts/",
"mode": "https://explorer.mode.network/api/v2/smart-contracts/",
"arbitrum": "https://arbitrum.blockscout.com//api/v2/smart-contracts/",
"zora": "https://explorer.zora.energy/api/v2/smart-contracts/",
"base": "https://base.blockscout.com/api/v2/smart-contracts/",
"zksync_era": "https://zksync.blockscout.com/api/v2/smart-contracts/",
"linea": "https://explorer.linea.build/api/v2/smart-contracts/",
"redstone": "https://explorer.redstone.xyz/api/v2/smart-contracts/",
}
CHAIN_ID_MAP = {
"optimism": "eip155-10",
"polygon_zkevm": "eip155-1101",
"mode": "eip155-34443",
"arbitrum": "eip155-42161",
"zora": "eip155-7777777",
"base": "eip155-8453",
"zksync_era": "eip155-324",
"linea": "eip155-59144",
"redstone": "eip155-17001",
}
def process_csv(file_path: str) -> List[Contract]:
contracts = []
with open(file_path, 'r') as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
address = row['encode']
if not address.startswith('0x'):
address = '0x' + address
contract = Contract(
address=address,
origin_key=row['origin_key'],
chain_id=row['origin_key'] # Set ChainID to OriginKey for now
)
contracts.append(contract)
return contracts
def fetch_blockscout_data(api_url: str, address: str) -> BlockscoutResponse:
url = api_url + address
max_retries = 3
retry_delay = 1
for _ in range(max_retries):
response = requests.get(url)
if response.status_code == 200:
return BlockscoutResponse(**response.json())
elif response.status_code == 404:
raise ValueError("Contract not found")
time.sleep(retry_delay)
raise Exception(f"Failed to fetch data after {max_retries} retries")
def map_blockscout_to_open_labels(contract: Contract, blockscout_data: BlockscoutResponse) -> Contract:
contract.name = blockscout_data.name
contract.verified_status = any([
blockscout_data.is_verified,
blockscout_data.is_fully_verified,
blockscout_data.is_partially_verified,
blockscout_data.is_verified_via_sourcify
])
contract.source_repo_url = blockscout_data.sourcify_repo_url
contract.is_proxy_contract = bool(blockscout_data.minimal_proxy_address_hash)
contract.proxy_address = blockscout_data.minimal_proxy_address_hash
contract.implementation_address = blockscout_data.minimal_proxy_address_hash
if not contract.is_proxy_contract:
if 'proxy' in contract.name.lower() or 'erc1967' in contract.name.lower():
contract.is_proxy_contract = True
contract.chain_id = CHAIN_ID_MAP.get(contract.origin_key, contract.chain_id)
if blockscout_data.verified_at:
contract.deployment_date = blockscout_data.verified_at
return contract
def process_contract(contract: Contract) -> Contract:
api_url = BLOCKSCOUT_APIS.get(contract.origin_key)
if not api_url:
print(f"Unknown origin key for contract {contract.address}: {contract.origin_key}")
return contract
try:
blockscout_data = fetch_blockscout_data(api_url, contract.address)
return map_blockscout_to_open_labels(contract, blockscout_data)
except ValueError:
print(f"Contract not found on Blockscout for {contract.address} on {contract.origin_key}")
except Exception as e:
print(f"Error processing contract {contract.address}: {str(e)}")
return contract
def process_contracts(contracts: List[Contract], max_queries: int = 0) -> (List[Contract], ProcessingStats):
processed_contracts = []
stats = ProcessingStats(total_contracts=len(contracts))
start_time = time.time()
with ThreadPoolExecutor(max_workers=50) as executor:
future_to_contract = {executor.submit(process_contract, contract): contract for contract in contracts[:max_queries or len(contracts)]}
for future in as_completed(future_to_contract):
contract = future.result()
processed_contracts.append(contract)
stats.processed_count += 1
if contract.name:
stats.contracts_with_name += 1
if contract.is_proxy_contract:
stats.proxy_contracts += 1
stats.elapsed_time = f"{time.time() - start_time:.2f} seconds"
print(f"Processed {stats.processed_count}/{stats.total_contracts} contracts")
return processed_contracts, stats
def main():
# Example usage
csv_file_path = '/Users/ahoura/Desktop/unlabelled.csv'
contracts = process_csv(csv_file_path)
processed_contracts, stats = process_contracts(contracts, max_queries=2153) # Process up to 100 contracts
# Print stats
print(json.dumps(asdict(stats), indent=2))
# Save processed contracts to a JSON file
with open('processed_contracts.json', 'w') as f:
json.dump([asdict(c) for c in processed_contracts], f, indent=2)
if __name__ == "__main__":
main()