chainlib-eth/chainlib/eth/runnable/info.py

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# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import datetime
import sys
import os
import json
import argparse
import logging
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# external imports
from chainlib.chain import ChainSpec
from hexathon import (
add_0x,
strip_0x,
even,
)
import sha3
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from funga.eth.signer import EIP155Signer
# local imports
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from chainlib.eth.address import AddressChecksum
from chainlib.eth.chain import network_id
from chainlib.eth.block import (
block_latest,
block_by_number,
syncing,
Block,
)
from chainlib.eth.tx import count
from chainlib.eth.connection import EthHTTPConnection
from chainlib.eth.gas import (
OverrideGasOracle,
balance,
price,
)
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import chainlib.eth.cli
BLOCK_SAMPLES = 10
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
config_dir = os.path.join(script_dir, '..', 'data', 'config')
results_translation = {
'network_id': 'Network Id',
'block': 'Block',
'syncing': 'Syncing',
'gas_limit': 'Gas Limit',
'gas_price': 'Gas Price',
'block_time': 'Block time',
}
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arg_flags = chainlib.eth.cli.argflag_std_read
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
argparser.add_argument('--long', action='store_true', help='Calculate averages through sampling of blocks and txs')
argparser.add_argument('--local', action='store_true', help='Include local info')
argparser.add_positional('entry', required=False, help='Output single item')
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args = argparser.parse_args()
extra_args = {
'local': None,
'long': None,
'entry': None,
}
config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_config_dir=config_dir)
if config.get('_ENTRY') != None:
if config.get('_ENTRY') not in results_translation.keys():
raise ValueError('Unknown entry {}'.format(config.get('_ENTRY')))
rpc = chainlib.eth.cli.Rpc()
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conn = rpc.connect_by_config(config)
token_symbol = 'eth'
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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human = not config.true('_RAW')
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longmode = config.true('_LONG')
def set_result(results, k, v, w=sys.stdout):
kt = results_translation[k]
if str(config.get('_ENTRY')) == k:
w.write('{}'.format(v))
return True
logg.info('{}: {}\n'.format(kt, v))
results[k] = v
return False
def main():
results = {}
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o = network_id(id_generator=rpc.id_generator)
r = conn.do(o)
#if human:
# n = format(n, ',')
if set_result(results, 'network_id', r):
return
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o = block_latest(id_generator=rpc.id_generator)
r = conn.do(o)
try:
n = int(r, 16)
except ValueError:
n = int(r)
first_block_number = n
if human:
n = format(n, ',')
if set_result(results, 'block', n):
return
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o = block_by_number(first_block_number, False, id_generator=rpc.id_generator)
r = conn.do(o)
last_block = Block(r)
last_timestamp = last_block.timestamp
if longmode:
aggr_time = 0.0
aggr_gas = 0
for i in range(BLOCK_SAMPLES):
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o = block_by_number(first_block_number-i, False, id_generator=rpc.id_generator)
r = conn.do(o)
block = Block(r)
aggr_time += last_block.timestamp - block.timestamp
gas_limit = int(r['gasLimit'], 16)
aggr_gas += gas_limit
last_block = block
last_timestamp = block.timestamp
n = int(aggr_gas / BLOCK_SAMPLES)
if human:
n = format(n, ',')
if set_result(results, 'gas_limit', n):
return
if set_result(results, 'block_time', aggr_time / BLOCK_SAMPLES):
return
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o = price(id_generator=rpc.id_generator)
r = conn.do(o)
n = int(r, 16)
if human:
n = format(n, ',')
if set_result(results, 'gas_price', n):
return
if config.get('_LOCAL'):
o = syncing()
r = conn.do(o)
if set_result(results, 'syncing', r):
return
if config.get('_ENTRY') != None:
raise RuntimeError('entry {} ({}) not processed, please review the flag settings'.format(config.get('_ENTRY'), results_translation[config.get('_ENTRY')]))
for k in results.keys():
kt = results_translation[k]
sys.stdout.write('{}: {}\n'.format(kt, results[k]))
if __name__ == '__main__':
main()