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- S05 Islands: edge.py list_islands now has name='list' for 'aitbc edge island list' - S06 Market: output() now handles structured data (dict/list) by JSON-encoding - S09 GPU: added safe_load_credentials() to gpu_marketplace.py and exchange_island.py with graceful FileNotFoundError handling and helpful error message - S13 Mining: added 'list' subcommand to mining.py for listing active miners
506 lines
19 KiB
Python
506 lines
19 KiB
Python
"""
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Exchange Island CLI Commands
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Commands for trading AIT coin against BTC and ETH on the island exchange
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"""
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import click
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import json
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import hashlib
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import socket
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import os
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from datetime import datetime
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from decimal import Decimal
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from typing import Optional
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from ..utils import output, error, success, info, warning
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from ..utils.island_credentials import (
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load_island_credentials, get_rpc_endpoint, get_chain_id,
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get_island_id, get_island_name
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)
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# Import shared modules
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from aitbc import get_logger, AITBCHTTPClient, NetworkError
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# Initialize logger
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logger = get_logger(__name__)
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def safe_load_credentials():
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"""Load island credentials with graceful error handling"""
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try:
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return load_island_credentials()
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except FileNotFoundError as e:
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error(f"Island credentials not found: {e}")
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error("Run 'aitbc node island join' to join an island first")
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return None
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# Supported trading pairs
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SUPPORTED_PAIRS = ['AIT/BTC', 'AIT/ETH']
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@click.group()
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def exchange_island():
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"""Exchange commands for trading AIT against BTC and ETH on the island"""
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pass
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@exchange_island.command()
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@click.argument('ait_amount', type=float)
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@click.argument('quote_currency', type=click.Choice(['BTC', 'ETH']))
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@click.option('--max-price', type=float, help='Maximum price to pay per AIT')
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@click.pass_context
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def buy(ctx, ait_amount: float, quote_currency: str, max_price: Optional[float]):
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"""Buy AIT with BTC or ETH"""
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try:
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if ait_amount <= 0:
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error("AIT amount must be greater than 0")
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raise click.Abort()
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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chain_id = get_chain_id()
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island_id = get_island_id()
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# Get user node ID
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hostname = socket.gethostname()
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local_address = socket.gethostbyname(hostname)
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p2p_port = credentials.get('credentials', {}).get('p2p_port', 8001)
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# Get public key for node ID generation
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keystore_path = '/var/lib/aitbc/keystore/validator_keys.json'
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if os.path.exists(keystore_path):
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with open(keystore_path, 'r') as f:
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keys = json.load(f)
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public_key_pem = None
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for key_id, key_data in keys.items():
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public_key_pem = key_data.get('public_key_pem')
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break
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if public_key_pem:
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content = f"{hostname}:{local_address}:{p2p_port}:{public_key_pem}"
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user_id = hashlib.sha256(content.encode()).hexdigest()
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else:
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error("No public key found in keystore")
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raise click.Abort()
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else:
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error(f"Keystore not found at {keystore_path}")
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raise click.Abort()
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pair = f"AIT/{quote_currency}"
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# Generate order ID
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order_id = f"exchange_buy_{datetime.now().strftime('%Y%m%d%H%M%S')}_{hashlib.sha256(f'{user_id}{ait_amount}{quote_currency}'.encode()).hexdigest()[:8]}"
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# Create buy order transaction
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buy_order_data = {
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'type': 'exchange',
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'action': 'buy',
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'order_id': order_id,
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'user_id': user_id,
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'pair': pair,
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'side': 'buy',
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'amount': float(ait_amount),
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'max_price': float(max_price) if max_price else None,
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'status': 'open',
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'island_id': island_id,
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'chain_id': chain_id,
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'created_at': datetime.now().isoformat()
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}
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# Submit transaction to blockchain
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try:
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http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
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result = http_client.post("/transaction", json=buy_order_data)
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success(f"Buy order created successfully!")
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success(f"Order ID: {order_id}")
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success(f"Buying {ait_amount} AIT with {quote_currency}")
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if max_price:
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success(f"Max price: {max_price:.8f} {quote_currency}/AIT")
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order_info = {
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"Order ID": order_id,
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"Pair": pair,
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"Side": "BUY",
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"Amount": f"{ait_amount} AIT",
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"Max Price": f"{max_price:.8f} {quote_currency}/AIT" if max_price else "Market",
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"Status": "open",
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"User": user_id[:16] + "...",
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"Island": island_id[:16] + "..."
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}
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output(order_info, ctx.obj.get('output_format', 'table'))
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except NetworkError as e:
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error(f"Network error submitting transaction: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error submitting transaction: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error creating buy order: {str(e)}")
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raise click.Abort()
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@exchange_island.command()
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@click.argument('ait_amount', type=float)
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@click.argument('quote_currency', type=click.Choice(['BTC', 'ETH']))
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@click.option('--min-price', type=float, help='Minimum price to accept per AIT')
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@click.pass_context
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def sell(ctx, ait_amount: float, quote_currency: str, min_price: Optional[float]):
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"""Sell AIT for BTC or ETH"""
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try:
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if ait_amount <= 0:
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error("AIT amount must be greater than 0")
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raise click.Abort()
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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chain_id = get_chain_id()
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island_id = get_island_id()
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# Get user node ID
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hostname = socket.gethostname()
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local_address = socket.gethostbyname(hostname)
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p2p_port = credentials.get('credentials', {}).get('p2p_port', 8001)
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# Get public key for node ID generation
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keystore_path = '/var/lib/aitbc/keystore/validator_keys.json'
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if os.path.exists(keystore_path):
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with open(keystore_path, 'r') as f:
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keys = json.load(f)
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public_key_pem = None
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for key_id, key_data in keys.items():
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public_key_pem = key_data.get('public_key_pem')
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break
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if public_key_pem:
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content = f"{hostname}:{local_address}:{p2p_port}:{public_key_pem}"
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user_id = hashlib.sha256(content.encode()).hexdigest()
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else:
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error("No public key found in keystore")
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raise click.Abort()
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else:
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error(f"Keystore not found at {keystore_path}")
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raise click.Abort()
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pair = f"AIT/{quote_currency}"
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# Generate order ID
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order_id = f"exchange_sell_{datetime.now().strftime('%Y%m%d%H%M%S')}_{hashlib.sha256(f'{user_id}{ait_amount}{quote_currency}'.encode()).hexdigest()[:8]}"
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# Create sell order transaction
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sell_order_data = {
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'type': 'exchange',
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'action': 'sell',
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'order_id': order_id,
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'user_id': user_id,
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'pair': pair,
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'side': 'sell',
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'amount': float(ait_amount),
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'min_price': float(min_price) if min_price else None,
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'status': 'open',
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'island_id': island_id,
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'chain_id': chain_id,
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'created_at': datetime.now().isoformat()
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}
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# Submit transaction to blockchain
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try:
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http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
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result = http_client.post("/transaction", json=sell_order_data)
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success(f"Sell order created successfully!")
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success(f"Order ID: {order_id}")
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success(f"Selling {ait_amount} AIT for {quote_currency}")
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if min_price:
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success(f"Min price: {min_price:.8f} {quote_currency}/AIT")
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order_info = {
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"Order ID": order_id,
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"Pair": pair,
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"Side": "SELL",
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"Amount": f"{ait_amount} AIT",
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"Min Price": f"{min_price:.8f} {quote_currency}/AIT" if min_price else "Market",
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"Status": "open",
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"User": user_id[:16] + "...",
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"Island": island_id[:16] + "..."
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}
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output(order_info, ctx.obj.get('output_format', 'table'))
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except NetworkError as e:
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error(f"Network error submitting transaction: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error creating sell order: {str(e)}")
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raise click.Abort()
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@exchange_island.command()
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@click.argument('pair', type=click.Choice(SUPPORTED_PAIRS))
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@click.option('--limit', type=int, default=20, help='Order book depth')
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@click.pass_context
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def orderbook(ctx, pair: str, limit: int):
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"""View the order book for a trading pair"""
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try:
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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island_id = get_island_id()
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# Query blockchain for exchange orders
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try:
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params = {
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'transaction_type': 'exchange',
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'island_id': island_id,
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'pair': pair,
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'status': 'open',
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'limit': limit * 2 # Get both buys and sells
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}
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http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
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transactions = http_client.get("/transactions", params=params)
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# Separate buy and sell orders
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buy_orders = []
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sell_orders = []
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for order in transactions:
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if order.get('side') == 'buy':
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buy_orders.append(order)
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elif order.get('side') == 'sell':
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sell_orders.append(order)
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# Sort buy orders by price descending (highest first)
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buy_orders.sort(key=lambda x: x.get('max_price', 0), reverse=True)
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# Sort sell orders by price ascending (lowest first)
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sell_orders.sort(key=lambda x: x.get('min_price', float('inf')))
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if not buy_orders and not sell_orders:
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info(f"No open orders for {pair}")
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return
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# Display sell orders (asks)
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if sell_orders:
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asks_data = []
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for order in sell_orders[:limit]:
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asks_data.append({
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"Price": f"{order.get('min_price', 0):.8f}",
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"Amount": f"{order.get('amount', 0):.4f} AIT",
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"Total": f"{order.get('min_price', 0) * order.get('amount', 0):.8f} {pair.split('/')[1]}",
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"User": order.get('user_id', '')[:16] + "...",
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"Order": order.get('order_id', '')[:16] + "..."
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})
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output(asks_data, ctx.obj.get('output_format', 'table'), title=f"Sell Orders (Asks) - {pair}")
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# Display buy orders (bids)
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if buy_orders:
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bids_data = []
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for order in buy_orders[:limit]:
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bids_data.append({
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"Price": f"{order.get('max_price', 0):.8f}",
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"Amount": f"{order.get('amount', 0):.4f} AIT",
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"Total": f"{order.get('max_price', 0) * order.get('amount', 0):.8f} {pair.split('/')[1]}",
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"User": order.get('user_id', '')[:16] + "...",
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"Order": order.get('order_id', '')[:16] + "..."
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})
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output(bids_data, ctx.obj.get('output_format', 'table'), title=f"Buy Orders (Bids) - {pair}")
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# Calculate spread if both exist
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if sell_orders and buy_orders:
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best_ask = sell_orders[0].get('min_price', 0)
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best_bid = buy_orders[0].get('max_price', 0)
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spread = best_ask - best_bid
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if best_bid > 0:
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spread_pct = (spread / best_bid) * 100
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info(f"Spread: {spread:.8f} ({spread_pct:.4f}%)")
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info(f"Best Bid: {best_bid:.8f} {pair.split('/')[1]}/AIT")
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info(f"Best Ask: {best_ask:.8f} {pair.split('/')[1]}/AIT")
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except NetworkError as e:
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error(f"Network error fetching order book: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error fetching order book: {str(e)}")
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raise click.Abort()
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@exchange_island.command()
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@click.pass_context
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def rates(ctx):
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"""View current exchange rates for AIT/BTC and AIT/ETH"""
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try:
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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island_id = get_island_id()
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# Query blockchain for exchange orders to calculate rates
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try:
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rates_data = []
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for pair in SUPPORTED_PAIRS:
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params = {
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'transaction_type': 'exchange',
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'island_id': island_id,
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'pair': pair,
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'status': 'open',
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'limit': 100
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}
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http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
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orders = http_client.get("/transactions", params=params)
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# Calculate rates from order book
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buy_orders = [o for o in orders if o.get('side') == 'buy']
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sell_orders = [o for o in orders if o.get('side') == 'sell']
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# Get best bid and ask
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best_bid = max([o.get('max_price', 0) for o in buy_orders]) if buy_orders else 0
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best_ask = min([o.get('min_price', float('inf')) for o in sell_orders]) if sell_orders else 0
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# Calculate mid price
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mid_price = (best_bid + best_ask) / 2 if best_bid > 0 and best_ask < float('inf') else 0
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rates_data.append({
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"Pair": pair,
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"Best Bid": f"{best_bid:.8f}" if best_bid > 0 else "N/A",
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"Best Ask": f"{best_ask:.8f}" if best_ask < float('inf') else "N/A",
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"Mid Price": f"{mid_price:.8f}" if mid_price > 0 else "N/A",
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"Buy Orders": len(buy_orders),
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"Sell Orders": len(sell_orders)
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})
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output(rates_data, ctx.obj.get('output_format', 'table'), title="Exchange Rates")
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except Exception as e:
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error(f"Network error querying blockchain: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error viewing exchange rates: {str(e)}")
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raise click.Abort()
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@exchange_island.command()
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@click.option('--user', help='Filter by user ID')
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@click.option('--status', help='Filter by status (open, filled, partially_filled, cancelled)')
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@click.option('--pair', type=click.Choice(SUPPORTED_PAIRS), help='Filter by trading pair')
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@click.pass_context
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def orders(ctx, user: Optional[str], status: Optional[str], pair: Optional[str]):
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"""List exchange orders"""
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try:
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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island_id = get_island_id()
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# Query blockchain for exchange orders
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try:
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params = {
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'transaction_type': 'exchange',
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'island_id': island_id
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}
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if user:
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params['user_id'] = user
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if status:
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params['status'] = status
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if pair:
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params['pair'] = pair
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http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
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orders = http_client.get("/transactions", params=params)
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if not orders:
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info("No exchange orders found")
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return
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# Format output
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orders_data = []
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for order in orders:
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orders_data.append({
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"Order ID": order.get('order_id', '')[:20] + "...",
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"Pair": order.get('pair'),
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"Side": order.get('side', '').upper(),
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"Amount": f"{order.get('amount', 0):.4f} AIT",
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"Price": f"{order.get('max_price', order.get('min_price', 0)):.8f}" if order.get('max_price') or order.get('min_price') else "Market",
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"Status": order.get('status'),
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"User": order.get('user_id', '')[:16] + "...",
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"Created": order.get('created_at', '')[:19]
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})
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output(orders_data, ctx.obj.get('output_format', 'table'), title=f"Exchange Orders ({island_id[:16]}...)")
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except NetworkError as e:
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error(f"Network error querying blockchain: {e}")
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raise click.Abort()
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except Exception as e:
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error(f"Error listing orders: {str(e)}")
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raise click.Abort()
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@exchange_island.command()
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@click.argument('order_id')
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@click.pass_context
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def cancel(ctx, order_id: str):
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"""Cancel an exchange order"""
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try:
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# Load island credentials
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credentials = safe_load_credentials()
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if not credentials:
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return
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rpc_endpoint = get_rpc_endpoint()
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chain_id = get_chain_id()
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island_id = get_island_id()
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# Get local node ID
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hostname = socket.gethostname()
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local_address = socket.gethostbyname(hostname)
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p2p_port = credentials.get('credentials', {}).get('p2p_port', 8001)
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keystore_path = '/var/lib/aitbc/keystore/validator_keys.json'
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if os.path.exists(keystore_path):
|
|
with open(keystore_path, 'r') as f:
|
|
keys = json.load(f)
|
|
public_key_pem = None
|
|
for key_id, key_data in keys.items():
|
|
public_key_pem = key_data.get('public_key_pem')
|
|
break
|
|
if public_key_pem:
|
|
content = f"{hostname}:{local_address}:{p2p_port}:{public_key_pem}"
|
|
local_node_id = hashlib.sha256(content.encode()).hexdigest()
|
|
|
|
# Create cancel transaction
|
|
cancel_data = {
|
|
'type': 'exchange',
|
|
'action': 'cancel',
|
|
'order_id': order_id,
|
|
'user_id': local_node_id,
|
|
'status': 'cancelled',
|
|
'cancelled_at': datetime.now().isoformat(),
|
|
'island_id': island_id,
|
|
'chain_id': chain_id
|
|
}
|
|
|
|
# Submit transaction to blockchain
|
|
try:
|
|
http_client = AITBCHTTPClient(base_url=rpc_endpoint, timeout=10)
|
|
result = http_client.post("/transaction", json=cancel_data)
|
|
success(f"Order {order_id} cancelled successfully!")
|
|
except NetworkError as e:
|
|
error(f"Network error submitting transaction: {e}")
|
|
raise click.Abort()
|
|
|
|
except Exception as e:
|
|
error(f"Error cancelling order: {str(e)}")
|
|
raise click.Abort()
|