mirror of
https://github.com/th30d4y/OpenLearnX.git
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Stalin
105 lines
3.2 KiB
Python
105 lines
3.2 KiB
Python
#!/usr/bin/env python3
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"""
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Simple deployment script for OpenLearnX smart contracts using Anvil
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"""
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import os
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import json
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from pathlib import Path
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import subprocess
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from web3 import Web3
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from dotenv import load_dotenv
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# Load environment variables
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BASE_DIR = Path(__file__).resolve().parent.parent
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load_dotenv(BASE_DIR / ".env")
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def deploy_contract():
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provider_url = os.getenv('WEB3_PROVIDER_URL', 'http://127.0.0.1:8545')
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# Connect to Web3
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w3 = Web3(Web3.HTTPProvider(provider_url))
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if not w3.is_connected():
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raise Exception(f"Failed to connect to {provider_url}")
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print(f"✓ Connected to {provider_url}")
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print(f"Chain ID: {w3.eth.chain_id}")
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# Use Anvil's first account (well-known test account)
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# Get all accounts
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accounts = w3.eth.accounts
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if not accounts:
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raise Exception("No accounts available in Anvil")
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deployer = accounts[0]
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balance = w3.eth.get_balance(deployer)
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print(f"✓ Deployer account: {deployer}")
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print(f"✓ Balance: {w3.from_wei(balance, 'ether')} ETH")
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# Load contract
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contract_path = BASE_DIR / "out" / "CertificateNFT.sol" / "CertificateNFT.json"
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if not contract_path.exists():
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print("❌ Contract JSON not found. Running forge build...")
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result = subprocess.run(["forge", "build"], cwd=BASE_DIR, capture_output=True, text=True)
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if result.returncode != 0:
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raise Exception(f"forge build failed: {result.stderr}")
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with open(contract_path, 'r') as f:
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contract_data = json.load(f)
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print(f"✓ Loaded contract ABI and bytecode")
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# Create contract
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contract = w3.eth.contract(
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abi=contract_data['abi'],
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bytecode=contract_data['bytecode']['object']
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)
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# Deploy
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print("⏳ Deploying contract...")
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tx_hash = contract.constructor().transact({
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'from': deployer,
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'gas': 5000000,
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'gasPrice': w3.to_wei('1', 'gwei')
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})
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print(f"✓ Transaction sent: {tx_hash.hex()}")
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print("⏳ Waiting for receipt...")
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receipt = w3.eth.wait_for_transaction_receipt(tx_hash, timeout=60)
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contract_address = receipt.contractAddress
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print(f"\n✅ Contract deployed successfully!")
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print(f"📍 Contract Address: {contract_address}")
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print(f"⛽ Gas Used: {receipt.gasUsed}")
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# Save deployment info
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deployment_info = {
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'contract_address': contract_address,
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'transaction_hash': tx_hash.hex(),
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'deployer': deployer,
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'network': 'anvil',
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'abi': contract_data['abi'],
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'gas_used': receipt.gasUsed,
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'block_number': receipt.blockNumber
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}
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deployment_file = BASE_DIR / "deployment.json"
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with open(deployment_file, 'w') as f:
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json.dump(deployment_info, f, indent=2)
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print(f"✓ Deployment info saved to: {deployment_file}")
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print(f"\n📝 Update your .env file:")
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print(f"CONTRACT_ADDRESS={contract_address}")
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return contract_address
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if __name__ == '__main__':
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try:
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address = deploy_contract()
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print(f"\n✨ Deployment complete!")
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except Exception as e:
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print(f"❌ Error: {e}")
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exit(1)
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