chia-blockchain/chia/cmds/netspace_funcs.py

73 lines
3.1 KiB
Python

import aiohttp
from chia.rpc.full_node_rpc_client import FullNodeRpcClient
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
async def netstorge_async(rpc_port: int, delta_block_height: str, start: str) -> None:
"""
Calculates the estimated space on the network given two block header hashes.
"""
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 delta_block_height:
if start == "":
blockchain_state = await client.get_blockchain_state()
if blockchain_state["peak"] is None:
print("No blocks in blockchain")
client.close()
await client.await_closed()
return None
newer_block_height = blockchain_state["peak"].height
else:
newer_block = await client.get_block_record(hexstr_to_bytes(start))
if newer_block is None:
print("Block header hash", start, "not found.")
client.close()
await client.await_closed()
return None
else:
print("newer_height", newer_block.height)
newer_block_height = newer_block.height
newer_block_header = await client.get_block_record_by_height(newer_block_height)
older_block_height = max(0, newer_block_height - int(delta_block_height))
older_block_header = await client.get_block_record_by_height(older_block_height)
network_space_bytes_estimate = await client.get_network_space(
newer_block_header.header_hash, older_block_header.header_hash
)
print(
"Older Block\n"
f"Block Height: {older_block_header.height}\n"
f"Weight: {older_block_header.weight}\n"
f"VDF Iterations: {older_block_header.total_iters}\n"
f"Header Hash: 0x{older_block_header.header_hash}\n"
)
print(
"Newer Block\n"
f"Block Height: {newer_block_header.height}\n"
f"Weight: {newer_block_header.weight}\n"
f"VDF Iterations: {newer_block_header.total_iters}\n"
f"Header Hash: 0x{newer_block_header.header_hash}\n"
)
print(format_bytes(network_space_bytes_estimate))
except Exception as e:
if isinstance(e, aiohttp.ClientConnectorError):
print(f"Connection error. Check if full node rpc is running at {rpc_port}")
else:
print(f"Exception {e}")
client.close()
await client.await_closed()