aitbc/cli/simple_wallet.py

#!/usr/bin/env python3
"""
Simple wallet operations for AITBC blockchain
Compatible with existing keystore structure
"""

import json
import sys
import os
import argparse
from pathlib import Path
from cryptography.hazmat.primitives.asymmetric import ed25519
from cryptography.hazmat.primitives.ciphers.aead import AESGCM
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
from cryptography.hazmat.primitives import hashes
import requests
from typing import Optional, Dict, Any, List

# Default paths
DEFAULT_KEYSTORE_DIR = Path("/var/lib/aitbc/keystore")
DEFAULT_RPC_URL = "http://localhost:8006"


def decrypt_private_key(keystore_path: Path, password: str) -> str:
    """Decrypt private key from keystore file"""
    with open(keystore_path) as f:
        ks = json.load(f)
    
    crypto = ks['crypto']
    salt = bytes.fromhex(crypto['kdfparams']['salt'])
    kdf = PBKDF2HMAC(hashes.SHA256(), 32, salt, crypto['kdfparams']['c'])
    key = kdf.derive(password.encode())
    aesgcm = AESGCM(key)
    nonce = bytes.fromhex(crypto['cipherparams']['nonce'])
    priv = aesgcm.decrypt(nonce, bytes.fromhex(crypto['ciphertext']), None)
    return priv.hex()


def create_wallet(name: str, password: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> str:
    """Create a new wallet"""
    keystore_dir.mkdir(parents=True, exist_ok=True)
    
    # Generate new key pair
    private_key = ed25519.Ed25519PrivateKey.generate()
    private_key_hex = private_key.private_bytes_raw().hex()
    public_key = private_key.public_key()
    public_key_hex = public_key.public_bytes_raw().hex()
    
    # Calculate address (simplified - in real implementation this would be more complex)
    address = f"ait1{public_key_hex[:40]}"
    
    # Encrypt private key
    salt = os.urandom(32)
    kdf = PBKDF2HMAC(hashes.SHA256(), 32, salt, 100000)
    key = kdf.derive(password.encode())
    aesgcm = AESGCM(key)
    nonce = os.urandom(12)
    ciphertext = aesgcm.encrypt(nonce, bytes.fromhex(private_key_hex), None)
    
    # Create keystore file
    keystore_data = {
        "address": address,
        "public_key": public_key_hex,
        "crypto": {
            "kdf": "pbkdf2",
            "kdfparams": {
                "salt": salt.hex(),
                "c": 100000,
                "dklen": 32,
                "prf": "hmac-sha256"
            },
            "cipher": "aes-256-gcm",
            "cipherparams": {
                "nonce": nonce.hex()
            },
            "ciphertext": ciphertext.hex()
        },
        "version": 1
    }
    
    keystore_path = keystore_dir / f"{name}.json"
    with open(keystore_path, 'w') as f:
        json.dump(keystore_data, f, indent=2)
    
    print(f"Wallet created: {name}")
    print(f"Address: {address}")
    print(f"Keystore: {keystore_path}")
    
    return address


def send_transaction(from_wallet: str, to_address: str, amount: float, fee: float, 
                   password: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR, 
                   rpc_url: str = DEFAULT_RPC_URL) -> Optional[str]:
    """Send transaction from one wallet to another"""
    
    # Get sender wallet info
    sender_keystore = keystore_dir / f"{from_wallet}.json"
    if not sender_keystore.exists():
        print(f"Error: Wallet '{from_wallet}' not found")
        return None
    
    with open(sender_keystore) as f:
        sender_data = json.load(f)
    
    sender_address = sender_data['address']
    
    # Decrypt private key
    try:
        private_key_hex = decrypt_private_key(sender_keystore, password)
        private_key = ed25519.Ed25519PrivateKey.from_private_bytes(bytes.fromhex(private_key_hex))
    except Exception as e:
        print(f"Error decrypting wallet: {e}")
        return None
    
    # Create transaction
    transaction = {
        "sender": sender_address,
        "recipient": to_address,
        "value": int(amount),
        "fee": int(fee),
        "nonce": 0,  # In real implementation, get current nonce
        "type": "transfer",
        "payload": {}
    }
    
    # Sign transaction (simplified)
    message = json.dumps(transaction, sort_keys=True).encode()
    signature = private_key.sign(message)
    transaction["signature"] = signature.hex()
    
    # Submit transaction
    try:
        response = requests.post(f"{rpc_url}/sendTx", json=transaction)
        if response.status_code == 200:
            result = response.json()
            print(f"Transaction submitted successfully")
            print(f"From: {sender_address}")
            print(f"To: {to_address}")
            print(f"Amount: {amount} AIT")
            print(f"Fee: {fee} AIT")
            return result.get("hash")
        else:
            print(f"Error submitting transaction: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def import_wallet(wallet_name: str, private_key_hex: str, password: str, 
                  keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> Optional[str]:
    """Import wallet from private key"""
    try:
        keystore_dir.mkdir(parents=True, exist_ok=True)
        
        # Validate and convert private key
        try:
            private_key_bytes = bytes.fromhex(private_key_hex)
            private_key = ed25519.Ed25519PrivateKey.from_private_bytes(private_key_bytes)
        except Exception as e:
            print(f"Error: Invalid private key: {e}")
            return None
        
        # Generate public key and address
        public_key = private_key.public_key()
        public_key_hex = public_key.public_bytes_raw().hex()
        address = f"ait1{public_key_hex[:40]}"
        
        # Encrypt private key
        salt = os.urandom(32)
        kdf = PBKDF2HMAC(hashes.SHA256(), 32, salt, 100000)
        key = kdf.derive(password.encode())
        aesgcm = AESGCM(key)
        nonce = os.urandom(12)
        ciphertext = aesgcm.encrypt(nonce, private_key_bytes, None)
        
        # Create keystore file
        keystore_data = {
            "address": address,
            "public_key": public_key_hex,
            "crypto": {
                "kdf": "pbkdf2",
                "kdfparams": {
                    "salt": salt.hex(),
                    "c": 100000,
                    "dklen": 32,
                    "prf": "hmac-sha256"
                },
                "cipher": "aes-256-gcm",
                "cipherparams": {
                    "nonce": nonce.hex()
                },
                "ciphertext": ciphertext.hex()
            },
            "version": 1
        }
        
        keystore_path = keystore_dir / f"{wallet_name}.json"
        with open(keystore_path, 'w') as f:
            json.dump(keystore_data, f, indent=2)
        
        print(f"Wallet imported: {wallet_name}")
        print(f"Address: {address}")
        print(f"Keystore: {keystore_path}")
        
        return address
    except Exception as e:
        print(f"Error importing wallet: {e}")
        return None


def export_wallet(wallet_name: str, password: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> Optional[str]:
    """Export private key from wallet"""
    try:
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return None
        
        return decrypt_private_key(keystore_path, password)
    except Exception as e:
        print(f"Error exporting wallet: {e}")
        return None


def delete_wallet(wallet_name: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> bool:
    """Delete wallet"""
    try:
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if keystore_path.exists():
            keystore_path.unlink()
            print(f"Wallet '{wallet_name}' deleted successfully")
            return True
        else:
            print(f"Error: Wallet '{wallet_name}' not found")
            return False
    except Exception as e:
        print(f"Error deleting wallet: {e}")
        return False


def rename_wallet(old_name: str, new_name: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> bool:
    """Rename wallet"""
    try:
        old_path = keystore_dir / f"{old_name}.json"
        new_path = keystore_dir / f"{new_name}.json"
        
        if not old_path.exists():
            print(f"Error: Wallet '{old_name}' not found")
            return False
        
        if new_path.exists():
            print(f"Error: Wallet '{new_name}' already exists")
            return False
        
        old_path.rename(new_path)
        print(f"Wallet renamed from '{old_name}' to '{new_name}'")
        return True
    except Exception as e:
        print(f"Error renaming wallet: {e}")
        return False


def list_wallets(keystore_dir: Path = DEFAULT_KEYSTORE_DIR) -> list:
    """List all wallets"""
    wallets = []
    if keystore_dir.exists():
        for wallet_file in keystore_dir.glob("*.json"):
            try:
                with open(wallet_file) as f:
                    data = json.load(f)
                wallets.append({
                    "name": wallet_file.stem,
                    "address": data["address"],
                    "file": str(wallet_file)
                })
            except Exception:
                pass
    return wallets


def send_batch_transactions(transactions: List[Dict], password: str, 
                          keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                          rpc_url: str = DEFAULT_RPC_URL) -> List[Optional[str]]:
    """Send multiple transactions in batch"""
    results = []
    
    for tx in transactions:
        try:
            tx_hash = send_transaction(
                tx['from_wallet'],
                tx['to_address'],
                tx['amount'],
                tx.get('fee', 10.0),
                password,
                rpc_url
            )
            results.append({
                'transaction': tx,
                'hash': tx_hash,
                'success': tx_hash is not None
            })
            
            if tx_hash:
                print(f"✅ Transaction sent: {tx['from_wallet']} → {tx['to_address']} ({tx['amount']} AIT)")
            else:
                print(f"❌ Transaction failed: {tx['from_wallet']} → {tx['to_address']}")
                
        except Exception as e:
            results.append({
                'transaction': tx,
                'hash': None,
                'success': False,
                'error': str(e)
            })
            print(f"❌ Transaction error: {e}")
    
    return results


def estimate_transaction_fee(from_wallet: str, to_address: str, amount: float,
                           keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                           rpc_url: str = DEFAULT_RPC_URL) -> Optional[float]:
    """Estimate transaction fee"""
    try:
        # Create a test transaction to estimate fee
        test_tx = {
            "sender": "",  # Will be filled by actual sender
            "recipient": to_address,
            "value": int(amount),
            "fee": 10,  # Default fee
            "nonce": 0,
            "type": "transfer",
            "payload": {}
        }
        
        # Get fee estimation from RPC (if available)
        response = requests.post(f"{rpc_url}/rpc/estimateFee", json=test_tx)
        if response.status_code == 200:
            fee_data = response.json()
            return fee_data.get("estimated_fee", 10.0)
        else:
            # Fallback to default fee
            return 10.0
    except Exception as e:
        print(f"Error estimating fee: {e}")
        return 10.0


def get_transaction_status(tx_hash: str, rpc_url: str = DEFAULT_RPC_URL) -> Optional[Dict]:
    """Get detailed transaction status"""
    try:
        response = requests.get(f"{rpc_url}/rpc/transaction/{tx_hash}")
        if response.status_code == 200:
            return response.json()
        else:
            print(f"Error getting transaction status: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def get_pending_transactions(rpc_url: str = DEFAULT_RPC_URL) -> List[Dict]:
    """Get pending transactions in mempool"""
    try:
        response = requests.get(f"{rpc_url}/rpc/pending")
        if response.status_code == 200:
            return response.json().get("transactions", [])
        else:
            print(f"Error getting pending transactions: {response.text}")
            return []
    except Exception as e:
        print(f"Error: {e}")
        return []


def start_mining(wallet_name: str, threads: int = 1, keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                  rpc_url: str = DEFAULT_RPC_URL) -> bool:
    """Start mining with specified wallet"""
    try:
        # Get wallet address
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return False
        
        with open(keystore_path) as f:
            wallet_data = json.load(f)
        address = wallet_data['address']
        
        # Start mining via RPC
        mining_config = {
            "miner_address": address,
            "threads": threads,
            "enabled": True
        }
        
        response = requests.post(f"{rpc_url}/rpc/mining/start", json=mining_config)
        if response.status_code == 200:
            result = response.json()
            print(f"Mining started with wallet '{wallet_name}'")
            print(f"Miner address: {address}")
            print(f"Threads: {threads}")
            print(f"Status: {result.get('status', 'started')}")
            return True
        else:
            print(f"Error starting mining: {response.text}")
            return False
    except Exception as e:
        print(f"Error: {e}")
        return False


def stop_mining(rpc_url: str = DEFAULT_RPC_URL) -> bool:
    """Stop mining"""
    try:
        response = requests.post(f"{rpc_url}/rpc/mining/stop")
        if response.status_code == 200:
            result = response.json()
            print(f"Mining stopped")
            print(f"Status: {result.get('status', 'stopped')}")
            return True
        else:
            print(f"Error stopping mining: {response.text}")
            return False
    except Exception as e:
        print(f"Error: {e}")
        return False


def get_mining_status(rpc_url: str = DEFAULT_RPC_URL) -> Optional[Dict]:
    """Get mining status and statistics"""
    try:
        response = requests.get(f"{rpc_url}/rpc/mining/status")
        if response.status_code == 200:
            return response.json()
        else:
            print(f"Error getting mining status: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def get_marketplace_listings(rpc_url: str = DEFAULT_RPC_URL) -> List[Dict]:
    """Get marketplace listings"""
    try:
        response = requests.get(f"{rpc_url}/rpc/marketplace/listings")
        if response.status_code == 200:
            return response.json().get("listings", [])
        else:
            print(f"Error getting marketplace listings: {response.text}")
            return []
    except Exception as e:
        print(f"Error: {e}")
        return []


def create_marketplace_listing(wallet_name: str, item_type: str, price: float, 
                              description: str, password: str,
                              keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                              rpc_url: str = DEFAULT_RPC_URL) -> Optional[str]:
    """Create marketplace listing"""
    try:
        # Get wallet address
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return None
        
        with open(keystore_path) as f:
            wallet_data = json.load(f)
        address = wallet_data['address']
        
        # Create listing
        listing_data = {
            "seller_address": address,
            "item_type": item_type,
            "price": price,
            "description": description
        }
        
        response = requests.post(f"{rpc_url}/rpc/marketplace/create", json=listing_data)
        if response.status_code == 200:
            result = response.json()
            listing_id = result.get("listing_id")
            print(f"Marketplace listing created")
            print(f"Listing ID: {listing_id}")
            print(f"Item: {item_type}")
            print(f"Price: {price} AIT")
            return listing_id
        else:
            print(f"Error creating listing: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def submit_ai_job(wallet_name: str, job_type: str, prompt: str, payment: float,
                 password: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                 rpc_url: str = DEFAULT_RPC_URL) -> Optional[str]:
    """Submit AI compute job"""
    try:
        # Get wallet address
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return None
        
        with open(keystore_path) as f:
            wallet_data = json.load(f)
        address = wallet_data['address']
        
        # Submit job
        job_data = {
            "client_address": address,
            "job_type": job_type,
            "prompt": prompt,
            "payment": payment
        }
        
        response = requests.post(f"{rpc_url}/rpc/ai/submit", json=job_data)
        if response.status_code == 200:
            result = response.json()
            job_id = result.get("job_id")
            print(f"AI job submitted")
            print(f"Job ID: {job_id}")
            print(f"Type: {job_type}")
            print(f"Payment: {payment} AIT")
            return job_id
        else:
            print(f"Error submitting AI job: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None
    def get_balance(wallet_name: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR, 
                rpc_url: str = DEFAULT_RPC_URL) -> Optional[Dict]:
    """Get wallet balance and transaction info"""
    try:
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return None
        
        with open(keystore_path) as f:
            wallet_data = json.load(f)
        
        address = wallet_data['address']
        
        # Get balance from RPC
        response = requests.get(f"{rpc_url}/rpc/getBalance/{address}")
        if response.status_code == 200:
            balance_data = response.json()
            return {
                "address": address,
                "balance": balance_data.get("balance", 0),
                "nonce": balance_data.get("nonce", 0),
                "wallet_name": wallet_name
            }
        else:
            print(f"Error getting balance: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def get_transactions(wallet_name: str, keystore_dir: Path = DEFAULT_KEYSTORE_DIR,
                    rpc_url: str = DEFAULT_RPC_URL, limit: int = 10) -> List[Dict]:
    """Get wallet transaction history"""
    try:
        keystore_path = keystore_dir / f"{wallet_name}.json"
        if not keystore_path.exists():
            print(f"Error: Wallet '{wallet_name}' not found")
            return []
        
        with open(keystore_path) as f:
            wallet_data = json.load(f)
        
        address = wallet_data['address']
        
        # Get transactions from RPC
        response = requests.get(f"{rpc_url}/rpc/transactions?address={address}&limit={limit}")
        if response.status_code == 200:
            tx_data = response.json()
            return tx_data.get("transactions", [])
        else:
            print(f"Error getting transactions: {response.text}")
            return []
    except Exception as e:
        print(f"Error: {e}")
        return []


def get_chain_info(rpc_url: str = DEFAULT_RPC_URL) -> Optional[Dict]:
    """Get blockchain information"""
    try:
        response = requests.get(f"{rpc_url}/rpc/info")
        if response.status_code == 200:
            return response.json()
        else:
            print(f"Error getting chain info: {response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def get_network_status(rpc_url: str = DEFAULT_RPC_URL) -> Optional[Dict]:
    """Get network status and health"""
    try:
        # Get head block
        head_response = requests.get(f"{rpc_url}/rpc/head")
        if head_response.status_code == 200:
            head_data = head_response.json()
            
            # Get chain info
            chain_info = get_chain_info(rpc_url)
            
            return {
                "height": head_data.get("height", 0),
                "hash": head_data.get("hash", ""),
                "chain_id": chain_info.get("chain_id", "") if chain_info else "",
                "supported_chains": chain_info.get("supported_chains", "") if chain_info else "",
                "rpc_version": chain_info.get("rpc_version", "") if chain_info else "",
                "timestamp": head_data.get("timestamp", 0)
            }
        else:
            print(f"Error getting network status: {head_response.text}")
            return None
    except Exception as e:
        print(f"Error: {e}")
        return None


def main():
    parser = argparse.ArgumentParser(description="AITBC Wallet CLI")
    subparsers = parser.add_subparsers(dest="command", help="Available commands")
    
    # Create wallet command
    create_parser = subparsers.add_parser("create", help="Create a new wallet")
    create_parser.add_argument("--name", required=True, help="Wallet name")
    create_parser.add_argument("--password", help="Wallet password")
    create_parser.add_argument("--password-file", help="File containing wallet password")
    
    # Send transaction command
    send_parser = subparsers.add_parser("send", help="Send AIT")
    send_parser.add_argument("--from", required=True, dest="from_wallet", help="From wallet name")
    send_parser.add_argument("--to", required=True, dest="to_address", help="To address")
    send_parser.add_argument("--amount", type=float, required=True, help="Amount to send")
    send_parser.add_argument("--fee", type=float, default=10.0, help="Transaction fee")
    send_parser.add_argument("--password", help="Wallet password")
    send_parser.add_argument("--password-file", help="File containing wallet password")
    send_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # List wallets command
    list_parser = subparsers.add_parser("list", help="List wallets")
    list_parser.add_argument("--format", choices=["table", "json"], default="table", help="Output format")
    
    # Balance command
    balance_parser = subparsers.add_parser("balance", help="Get wallet balance")
    balance_parser.add_argument("--name", required=True, help="Wallet name")
    balance_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Transactions command
    tx_parser = subparsers.add_parser("transactions", help="Get wallet transactions")
    tx_parser.add_argument("--name", required=True, help="Wallet name")
    tx_parser.add_argument("--limit", type=int, default=10, help="Number of transactions")
    tx_parser.add_argument("--format", choices=["table", "json"], default="table", help="Output format")
    tx_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Chain info command
    chain_parser = subparsers.add_parser("chain", help="Get blockchain information")
    chain_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Network status command
    network_parser = subparsers.add_parser("network", help="Get network status")
    network_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Import wallet command
    import_parser = subparsers.add_parser("import", help="Import wallet from private key")
    import_parser.add_argument("--name", required=True, help="Wallet name")
    import_parser.add_argument("--private-key", required=True, help="Private key (hex)")
    import_parser.add_argument("--password", help="Wallet password")
    import_parser.add_argument("--password-file", help="File containing wallet password")
    
    # Export wallet command
    export_parser = subparsers.add_parser("export", help="Export private key from wallet")
    export_parser.add_argument("--name", required=True, help="Wallet name")
    export_parser.add_argument("--password", help="Wallet password")
    export_parser.add_argument("--password-file", help="File containing wallet password")
    
    # Delete wallet command
    delete_parser = subparsers.add_parser("delete", help="Delete wallet")
    delete_parser.add_argument("--name", required=True, help="Wallet name")
    delete_parser.add_argument("--confirm", action="store_true", help="Confirm deletion")
    
    # Rename wallet command
    rename_parser = subparsers.add_parser("rename", help="Rename wallet")
    rename_parser.add_argument("--old", required=True, dest="old_name", help="Current wallet name")
    rename_parser.add_argument("--new", required=True, dest="new_name", help="New wallet name")
    
    # Batch send command
    batch_parser = subparsers.add_parser("batch", help="Send multiple transactions")
    batch_parser.add_argument("--file", required=True, help="JSON file with transactions")
    batch_parser.add_argument("--password", help="Wallet password")
    batch_parser.add_argument("--password-file", help="File containing wallet password")
    batch_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Mining commands
    mine_start_parser = subparsers.add_parser("mine-start", help="Start mining")
    mine_start_parser.add_argument("--wallet", required=True, help="Mining wallet name")
    mine_start_parser.add_argument("--threads", type=int, default=1, help="Number of threads")
    
    mine_stop_parser = subparsers.add_parser("mine-stop", help="Stop mining")
    
    mine_status_parser = subparsers.add_parser("mine-status", help="Get mining status")
    
    # Marketplace commands
    market_list_parser = subparsers.add_parser("market-list", help="List marketplace items")
    market_list_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    market_create_parser = subparsers.add_parser("market-create", help="Create marketplace listing")
    market_create_parser.add_argument("--wallet", required=True, help="Seller wallet name")
    market_create_parser.add_argument("--type", required=True, help="Item type")
    market_create_parser.add_argument("--price", type=float, required=True, help="Price in AIT")
    market_create_parser.add_argument("--description", required=True, help="Item description")
    market_create_parser.add_argument("--password", help="Wallet password")
    market_create_parser.add_argument("--password-file", help="File containing wallet password")
    
    # AI commands
    ai_submit_parser = subparsers.add_parser("ai-submit", help="Submit AI compute job")
    ai_submit_parser.add_argument("--wallet", required=True, help="Client wallet name")
    ai_submit_parser.add_argument("--type", required=True, help="Job type")
    ai_submit_parser.add_argument("--prompt", required=True, help="AI prompt")
    ai_submit_parser.add_argument("--payment", type=float, required=True, help="Payment in AIT")
    ai_submit_parser.add_argument("--password", help="Wallet password")
    ai_submit_parser.add_argument("--password-file", help="File containing wallet password")
    
    args = parser.parse_args()
    
    if args.command == "create":
        # Get password
        password = None
        if args.password:
            password = args.password
        elif args.password_file:
            with open(args.password_file) as f:
                password = f.read().strip()
        else:
            import getpass
            password = getpass.getpass("Enter wallet password: ")
        
        if not password:
            print("Error: Password is required")
            sys.exit(1)
        
        address = create_wallet(args.name, password)
        print(f"Wallet address: {address}")
    
    elif args.command == "send":
        # Get password
        password = None
        if args.password:
            password = args.password
        elif args.password_file:
            with open(args.password_file) as f:
                password = f.read().strip()
        else:
            import getpass
            password = getpass.getpass(f"Enter password for wallet '{args.from_wallet}': ")
        
        if not password:
            print("Error: Password is required")
            sys.exit(1)
        
        tx_hash = send_transaction(
            args.from_wallet, 
            args.to_address, 
            args.amount, 
            args.fee, 
            password,
            rpc_url=args.rpc_url
        )
        
        if tx_hash:
            print(f"Transaction hash: {tx_hash}")
        else:
            sys.exit(1)
    
    elif args.command == "list":
        wallets = list_wallets()
        
        if args.format == "json":
            print(json.dumps(wallets, indent=2))
        else:
            print("Wallets:")
            for wallet in wallets:
                print(f"  {wallet['name']}: {wallet['address']}")
    
    elif args.command == "balance":
        balance_info = get_balance(args.name, rpc_url=args.rpc_url)
        if balance_info:
            print(f"Wallet: {balance_info['wallet_name']}")
            print(f"Address: {balance_info['address']}")
            print(f"Balance: {balance_info['balance']} AIT")
            print(f"Nonce: {balance_info['nonce']}")
        else:
            sys.exit(1)
    
    elif args.command == "transactions":
        transactions = get_transactions(args.name, limit=args.limit, rpc_url=args.rpc_url)
        
        if args.format == "json":
            print(json.dumps(transactions, indent=2))
        else:
            print(f"Transactions for {args.name}:")
            for i, tx in enumerate(transactions, 1):
                print(f"  {i}. Hash: {tx.get('hash', 'N/A')}")
                print(f"     Amount: {tx.get('value', 0)} AIT")
                print(f"     Fee: {tx.get('fee', 0)} AIT")
                print(f"     Type: {tx.get('type', 'N/A')}")
                print()
    
    elif args.command == "chain":
        chain_info = get_chain_info(rpc_url=args.rpc_url)
        if chain_info:
            print("Blockchain Information:")
            print(f"  Chain ID: {chain_info.get('chain_id', 'N/A')}")
            print(f"  Supported Chains: {chain_info.get('supported_chains', 'N/A')}")
            print(f"  RPC Version: {chain_info.get('rpc_version', 'N/A')}")
            print(f"  Height: {chain_info.get('height', 'N/A')}")
        else:
            sys.exit(1)
    
    elif args.command == "network":
        network_info = get_network_status(rpc_url=args.rpc_url)
        if network_info:
            print("Network Status:")
            print(f"  Height: {network_info['height']}")
            print(f"  Latest Block: {network_info['hash'][:16]}...")
            print(f"  Chain ID: {network_info['chain_id']}")
            print(f"  RPC Version: {network_info['rpc_version']}")
            print(f"  Timestamp: {network_info['timestamp']}")
        else:
            sys.exit(1)
    
    else:
        parser.print_help()


if __name__ == "__main__":
    main()