from typing import Any import click async def show_async( rpc_port: int, state: bool, show_connections: bool, exit_node: bool, add_connection: str, remove_connection: str, block_header_hash_by_height: str, block_by_header_hash: str, ) -> None: import aiohttp import time import traceback from time import localtime, struct_time from typing import List, Optional from chia.consensus.block_record import BlockRecord from chia.rpc.full_node_rpc_client import FullNodeRpcClient from chia.server.outbound_message import NodeType from chia.types.full_block import FullBlock from chia.util.bech32m import encode_puzzle_hash from chia.util.byte_types import hexstr_to_bytes from chia.util.config import load_config from chia.util.default_root import DEFAULT_ROOT_PATH from chia.util.ints import uint16 from chia.util.misc import format_bytes try: config = load_config(DEFAULT_ROOT_PATH, "config.yaml") self_hostname = config["self_hostname"] if rpc_port is None: rpc_port = config["full_node"]["rpc_port"] client = await FullNodeRpcClient.create(self_hostname, uint16(rpc_port), DEFAULT_ROOT_PATH, config) if state: blockchain_state = await client.get_blockchain_state() if blockchain_state is None: print("There is no blockchain found yet. Try again shortly") return None peak: Optional[BlockRecord] = blockchain_state["peak"] difficulty = blockchain_state["difficulty"] sub_slot_iters = blockchain_state["sub_slot_iters"] synced = blockchain_state["sync"]["synced"] sync_mode = blockchain_state["sync"]["sync_mode"] total_iters = peak.total_iters if peak is not None else 0 num_blocks: int = 10 if synced: print("Current Blockchain Status: Full Node Synced") print("\nPeak: Hash:", peak.header_hash if peak is not None else "") elif peak is not None and sync_mode: sync_max_block = blockchain_state["sync"]["sync_tip_height"] sync_current_block = blockchain_state["sync"]["sync_progress_height"] print(f"Current Blockchain Status: Syncing {sync_current_block}/{sync_max_block}.") print("Peak: Hash:", peak.header_hash if peak is not None else "") elif peak is not None: print(f"Current Blockchain Status: Not Synced. Peak height: {peak.height}") else: print("\nSearching for an initial chain\n") print("You may be able to expedite with 'chia show -a host:port' using a known node.\n") if peak is not None: if peak.is_transaction_block: peak_time = peak.timestamp else: peak_hash = peak.header_hash curr = await client.get_block_record(peak_hash) while curr is not None and not curr.is_transaction_block: curr = await client.get_block_record(curr.prev_hash) peak_time = curr.timestamp peak_time_struct = struct_time(localtime(peak_time)) print( " Time:", f"{time.strftime('%a %b %d %Y %T %Z', peak_time_struct)}", f" Height: {peak.height:>10}\n", ) print("Estimated network space: ", end="") print(format_bytes(blockchain_state["space"])) print(f"Current difficulty: {difficulty}") print(f"Current VDF sub_slot_iters: {sub_slot_iters}") print("Total iterations since the start of the blockchain:", total_iters) print("") print(" Height: | Hash:") added_blocks: List[BlockRecord] = [] curr = await client.get_block_record(peak.header_hash) while curr is not None and len(added_blocks) < num_blocks and curr.height > 0: added_blocks.append(curr) curr = await client.get_block_record(curr.prev_hash) for b in added_blocks: print(f"{b.height:>9} | {b.header_hash}") else: print("Blockchain has no blocks yet") # if called together with show_connections, leave a blank line if show_connections: print("") if show_connections: connections = await client.get_connections() print("Connections:") print( "Type IP Ports NodeID Last Connect" + " MiB Up|Dwn" ) for con in connections: last_connect_tuple = struct_time(localtime(con["last_message_time"])) last_connect = time.strftime("%b %d %T", last_connect_tuple) mb_down = con["bytes_read"] / (1024 * 1024) mb_up = con["bytes_written"] / (1024 * 1024) host = con["peer_host"] # Strip IPv6 brackets if host[0] == "[": host = host[1:39] # Nodetype length is 9 because INTRODUCER will be deprecated if NodeType(con["type"]) is NodeType.FULL_NODE: peak_height = con["peak_height"] peak_hash = con["peak_hash"] if peak_hash is None: peak_hash = "No Info" if peak_height is None: peak_height = 0 con_str = ( f"{NodeType(con['type']).name:9} {host:38} " f"{con['peer_port']:5}/{con['peer_server_port']:<5}" f" {con['node_id'].hex()[:8]}... " f"{last_connect} " f"{mb_up:7.1f}|{mb_down:<7.1f}" f"\n " f"-SB Height: {peak_height:8.0f} -Hash: {peak_hash[2:10]}..." ) else: con_str = ( f"{NodeType(con['type']).name:9} {host:38} " f"{con['peer_port']:5}/{con['peer_server_port']:<5}" f" {con['node_id'].hex()[:8]}... " f"{last_connect} " f"{mb_up:7.1f}|{mb_down:<7.1f}" ) print(con_str) # if called together with state, leave a blank line if state: print("") if exit_node: node_stop = await client.stop_node() print(node_stop, "Node stopped") if add_connection: if ":" not in add_connection: print("Enter a valid IP and port in the following format: 10.5.4.3:8000") else: ip, port = ( ":".join(add_connection.split(":")[:-1]), add_connection.split(":")[-1], ) print(f"Connecting to {ip}, {port}") try: await client.open_connection(ip, int(port)) except Exception: print(f"Failed to connect to {ip}:{port}") if remove_connection: result_txt = "" if len(remove_connection) != 8: result_txt = "Invalid NodeID. Do not include '.'" else: connections = await client.get_connections() for con in connections: if remove_connection == con["node_id"].hex()[:8]: print("Attempting to disconnect", "NodeID", remove_connection) try: await client.close_connection(con["node_id"]) except Exception: result_txt = f"Failed to disconnect NodeID {remove_connection}" else: result_txt = f"NodeID {remove_connection}... {NodeType(con['type']).name} " f"{con['peer_host']} disconnected" elif result_txt == "": result_txt = f"NodeID {remove_connection}... not found" print(result_txt) if block_header_hash_by_height != "": block_header = await client.get_block_record_by_height(block_header_hash_by_height) if block_header is not None: print(f"Header hash of block {block_header_hash_by_height}: " f"{block_header.header_hash.hex()}") else: print("Block height", block_header_hash_by_height, "not found") if block_by_header_hash != "": block: Optional[BlockRecord] = await client.get_block_record(hexstr_to_bytes(block_by_header_hash)) full_block: Optional[FullBlock] = await client.get_block(hexstr_to_bytes(block_by_header_hash)) # Would like to have a verbose flag for this if block is not None: assert full_block is not None prev_b = await client.get_block_record(block.prev_hash) if prev_b is not None: difficulty = block.weight - prev_b.weight else: difficulty = block.weight if block.is_transaction_block: assert full_block.transactions_info is not None block_time = struct_time( localtime( full_block.foliage_transaction_block.timestamp if full_block.foliage_transaction_block else None ) ) block_time_string = time.strftime("%a %b %d %Y %T %Z", block_time) cost = str(full_block.transactions_info.cost) tx_filter_hash = "Not a transaction block" if full_block.foliage_transaction_block: tx_filter_hash = full_block.foliage_transaction_block.filter_hash fees: Any = block.fees else: block_time_string = "Not a transaction block" cost = "Not a transaction block" tx_filter_hash = "Not a transaction block" fees = "Not a transaction block" address_prefix = config["network_overrides"]["config"][config["selected_network"]]["address_prefix"] farmer_address = encode_puzzle_hash(block.farmer_puzzle_hash, address_prefix) pool_address = encode_puzzle_hash(block.pool_puzzle_hash, address_prefix) pool_pk = ( full_block.reward_chain_block.proof_of_space.pool_public_key if full_block.reward_chain_block.proof_of_space.pool_public_key is not None else "Pay to pool puzzle hash" ) print( f"Block Height {block.height}\n" f"Header Hash 0x{block.header_hash.hex()}\n" f"Timestamp {block_time_string}\n" f"Weight {block.weight}\n" f"Previous Block 0x{block.prev_hash.hex()}\n" f"Difficulty {difficulty}\n" f"Sub-slot iters {block.sub_slot_iters}\n" f"Cost {cost}\n" f"Total VDF Iterations {block.total_iters}\n" f"Is a Transaction Block?{block.is_transaction_block}\n" f"Deficit {block.deficit}\n" f"PoSpace 'k' Size {full_block.reward_chain_block.proof_of_space.size}\n" f"Plot Public Key 0x{full_block.reward_chain_block.proof_of_space.plot_public_key}\n" f"Pool Public Key {pool_pk}\n" f"Tx Filter Hash {tx_filter_hash}\n" f"Farmer Address {farmer_address}\n" f"Pool Address {pool_address}\n" f"Fees Amount {fees}\n" ) else: print("Block with header hash", block_header_hash_by_height, "not found") except Exception as e: if isinstance(e, aiohttp.ClientConnectorError): print(f"Connection error. Check if full node rpc is running at {rpc_port}") print("This is normal if full node is still starting up") else: tb = traceback.format_exc() print(f"Exception from 'show' {tb}") client.close() await client.await_closed() @click.command("show", short_help="Show node information") @click.option( "-p", "--rpc-port", help=( "Set the port where the Full Node is hosting the RPC interface. " "See the rpc_port under full_node in config.yaml" ), type=int, default=None, ) @click.option( "-wp", "--wallet-rpc-port", help="Set the port where the Wallet is hosting the RPC interface. See the rpc_port under wallet in config.yaml", type=int, default=None, ) @click.option("-s", "--state", help="Show the current state of the blockchain", is_flag=True, type=bool, default=False) @click.option( "-c", "--connections", help="List nodes connected to this Full Node", is_flag=True, type=bool, default=False ) @click.option("-e", "--exit-node", help="Shut down the running Full Node", is_flag=True, default=False) @click.option("-a", "--add-connection", help="Connect to another Full Node by ip:port", type=str, default="") @click.option( "-r", "--remove-connection", help="Remove a Node by the first 8 characters of NodeID", type=str, default="" ) @click.option( "-bh", "--block-header-hash-by-height", help="Look up a block header hash by block height", type=str, default="" ) @click.option("-b", "--block-by-header-hash", help="Look up a block by block header hash", type=str, default="") def show_cmd( rpc_port: int, wallet_rpc_port: int, state: bool, connections: bool, exit_node: bool, add_connection: str, remove_connection: str, block_header_hash_by_height: str, block_by_header_hash: str, ) -> None: import asyncio asyncio.run( show_async( rpc_port, state, connections, exit_node, add_connection, remove_connection, block_header_hash_by_height, block_by_header_hash, ) )