642 lines
22 KiB
Python
642 lines
22 KiB
Python
# standard imports
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import logging
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import sys
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# external imports
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import celery
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from chainlib.eth.constant import (
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ZERO_ADDRESS,
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)
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from cic_eth_registry import CICRegistry
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from cic_eth_registry.erc20 import ERC20Token
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from cic_eth_registry.error import UnknownContractError
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from chainlib.eth.address import to_checksum_address
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from chainlib.eth.contract import code
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from chainlib.eth.tx import (
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transaction,
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receipt,
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unpack,
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)
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from chainlib.hash import keccak256_hex_to_hex
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from hexathon import (
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strip_0x,
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add_0x,
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)
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from chainlib.eth.gas import balance
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from chainqueue.db.enum import (
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StatusEnum,
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StatusBits,
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is_alive,
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is_error_status,
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status_str,
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)
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from chainqueue.error import TxStateChangeError
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from chainqueue.query import get_tx
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from eth_erc20 import ERC20
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# local imports
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from cic_eth.db.models.base import SessionBase
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from cic_eth.db.models.role import AccountRole
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from cic_eth.db.models.nonce import Nonce
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from cic_eth.error import InitializationError
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app = celery.current_app
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#logg = logging.getLogger(__file__)
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logg = logging.getLogger()
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local_fail = StatusBits.LOCAL_ERROR | StatusBits.NODE_ERROR | StatusBits.UNKNOWN_ERROR
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class AdminApi:
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"""Provides an interface to view and manipulate existing transaction tasks and system runtime settings.
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:param rpc_client: Rpc client to use for blockchain connections.
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:type rpc_client: cic_eth.eth.rpc.RpcClient
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:param queue: Name of worker queue to submit tasks to
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:type queue: str
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"""
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def __init__(self, rpc, queue='cic-eth', call_address=ZERO_ADDRESS):
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self.rpc = rpc
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self.queue = queue
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self.call_address = call_address
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def proxy_do(self, chain_spec, o):
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s_proxy = celery.signature(
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'cic_eth.task.rpc_proxy',
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[
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chain_spec.asdict(),
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o,
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'default',
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],
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queue=self.queue
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)
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return s_proxy.apply_async()
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def registry(self):
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s_registry = celery.signature(
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'cic_eth.task.registry',
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[],
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queue=self.queue
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)
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return s_registry.apply_async()
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def unlock(self, chain_spec, address, flags=None):
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s_unlock = celery.signature(
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'cic_eth.admin.ctrl.unlock',
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[
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None,
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chain_spec.asdict(),
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address,
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flags,
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],
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queue=self.queue,
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)
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return s_unlock.apply_async()
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def lock(self, chain_spec, address, flags=None):
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s_lock = celery.signature(
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'cic_eth.admin.ctrl.lock',
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[
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None,
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chain_spec.asdict(),
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address,
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flags,
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],
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queue=self.queue,
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)
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return s_lock.apply_async()
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def get_lock(self):
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s_lock = celery.signature(
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'cic_eth.queue.lock.get_lock',
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[],
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queue=self.queue,
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)
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return s_lock.apply_async()
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def tag_account(self, tag, address_hex, chain_spec):
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"""Persistently associate an address with a plaintext tag.
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Some tags are known by the system and is used to resolve addresses to use for certain transactions.
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:param tag: Address tag
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:type tag: str
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:param address_hex: Ethereum address to tag
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:type address_hex: str, 0x-hex
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:raises ValueError: Invalid checksum address
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"""
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s_tag = celery.signature(
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'cic_eth.eth.account.set_role',
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[
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tag,
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address_hex,
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chain_spec.asdict(),
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],
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queue=self.queue,
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)
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return s_tag.apply_async()
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def have_account(self, address_hex, chain_spec):
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s_have = celery.signature(
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'cic_eth.eth.account.have',
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[
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address_hex,
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chain_spec.asdict(),
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],
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queue=self.queue,
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)
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return s_have.apply_async()
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def resend(self, tx_hash_hex, chain_spec, in_place=True, unlock=False):
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logg.debug('resend {}'.format(tx_hash_hex))
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s_get_tx_cache = celery.signature(
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'cic_eth.queue.query.get_tx_cache',
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[
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chain_spec.asdict(),
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tx_hash_hex,
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],
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queue=self.queue,
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)
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# TODO: This check should most likely be in resend task itself
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tx_dict = s_get_tx_cache.apply_async().get()
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if not is_alive(getattr(StatusEnum, tx_dict['status']).value):
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raise TxStateChangeError('Cannot resend mined or obsoleted transaction'.format(txold_hash_hex))
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if not in_place:
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raise NotImplementedError('resend as new not yet implemented')
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s = celery.signature(
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'cic_eth.eth.gas.resend_with_higher_gas',
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[
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chain_spec.asdict(),
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None,
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1.01,
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],
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queue=self.queue,
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)
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s_manual = celery.signature(
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'cic_eth.queue.state.set_manual',
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[
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chain_spec.asdict(),
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tx_hash_hex,
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],
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queue=self.queue,
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)
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s_manual.link(s)
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if unlock:
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s_gas = celery.signature(
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'cic_eth.admin.ctrl.unlock_send',
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[
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chain_spec.asdict(),
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tx_dict['sender'],
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],
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queue=self.queue,
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)
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s.link(s_gas)
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return s_manual.apply_async()
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def check_nonce(self, chain_spec, address):
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s = celery.signature(
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'cic_eth.queue.query.get_account_tx',
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[
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chain_spec.asdict(),
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address,
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True,
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False,
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],
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queue=self.queue,
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)
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txs = s.apply_async().get()
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blocking_tx = None
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blocking_nonce = None
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nonce_otx = 0
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last_nonce = -1
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for k in txs.keys():
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s_get_tx = celery.signature(
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'cic_eth.queue.query.get_tx',
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[
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chain_spec.asdict(),
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k,
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],
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queue=self.queue,
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)
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tx = s_get_tx.apply_async().get()
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logg.debug('checking nonce {} (previous {})'.format(tx['nonce'], last_nonce))
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nonce_otx = tx['nonce']
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if not is_alive(tx['status']) and tx['status'] & local_fail > 0:
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logg.info('permanently errored {} nonce {} status {}'.format(k, nonce_otx, status_str(tx['status'])))
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blocking_tx = k
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blocking_nonce = nonce_otx
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elif nonce_otx - last_nonce > 1:
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logg.debug('tx {}'.format(tx))
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tx_obj = unpack(bytes.fromhex(strip_0x(tx['signed_tx'])), chain_spec)
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logg.error('nonce gap; {} followed {} for account {}'.format(nonce_otx, last_nonce, tx_obj['from']))
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blocking_tx = k
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blocking_nonce = nonce_otx
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break
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last_nonce = nonce_otx
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return {
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'nonce': {
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#'network': nonce_cache,
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'queue': nonce_otx,
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#'cache': nonce_cache,
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'blocking': blocking_nonce,
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},
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'tx': {
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'blocking': add_0x(blocking_tx),
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}
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}
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# TODO: is risky since it does not validate that there is actually a nonce problem?
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def fix_nonce(self, chain_spec, address, nonce):
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s = celery.signature(
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'cic_eth.queue.query.get_account_tx',
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[
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chain_spec.asdict(),
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address,
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True,
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False,
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],
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queue=self.queue,
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)
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txs = s.apply_async().get()
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tx_hash_hex = None
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session = SessionBase.create_session()
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for k in txs.keys():
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tx_dict = get_tx(chain_spec, k, session=session)
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if tx_dict['nonce'] == nonce:
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tx_hash_hex = k
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session.close()
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s_nonce = celery.signature(
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'cic_eth.admin.nonce.shift_nonce',
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[
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chain_spec.asdict(),
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tx_hash_hex,
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],
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queue=self.queue
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)
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return s_nonce.apply_async()
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def account(self, chain_spec, address, include_sender=True, include_recipient=True, renderer=None, w=sys.stdout):
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"""Lists locally originated transactions for the given Ethereum address.
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Performs a synchronous call to the Celery task responsible for performing the query.
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:param address: Ethereum address to return transactions for
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:type address: str, 0x-hex
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"""
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last_nonce = -1
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s = celery.signature(
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'cic_eth.queue.query.get_account_tx',
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[
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chain_spec.asdict(),
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address,
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],
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queue=self.queue,
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)
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txs = s.apply_async().get()
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tx_dict_list = []
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for tx_hash in txs.keys():
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errors = []
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s = celery.signature(
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'cic_eth.queue.query.get_tx_cache',
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[
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chain_spec.asdict(),
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tx_hash,
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],
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queue=self.queue,
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)
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tx_dict = s.apply_async().get()
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if tx_dict['sender'] == address:
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if tx_dict['nonce'] - last_nonce > 1:
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logg.error('nonce gap; {} followed {} for address {} tx {}'.format(tx_dict['nonce'], last_nonce, tx_dict['sender'], tx_hash))
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errors.append('nonce')
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elif tx_dict['nonce'] == last_nonce:
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logg.info('nonce {} duplicate for address {} in tx {}'.format(tx_dict['nonce'], tx_dict['sender'], tx_hash))
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last_nonce = tx_dict['nonce']
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if not include_sender:
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logg.debug('skipping sender tx {}'.format(tx_dict['tx_hash']))
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continue
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elif tx_dict['recipient'] == address and not include_recipient:
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logg.debug('skipping recipient tx {}'.format(tx_dict['tx_hash']))
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continue
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o = {
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'nonce': tx_dict['nonce'],
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'tx_hash': tx_dict['tx_hash'],
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'status': tx_dict['status'],
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'date_updated': tx_dict['date_updated'],
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'errors': errors,
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}
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if renderer != None:
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r = renderer(o)
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w.write(r + '\n')
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else:
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tx_dict_list.append(o)
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return tx_dict_list
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# TODO: Add exception upon non-existent tx aswell as invalid tx data to docstring
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# TODO: This method is WAY too long
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def tx(self, chain_spec, tx_hash=None, tx_raw=None, registry=None, renderer=None, w=sys.stdout):
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"""Output local and network details about a given transaction with local origin.
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If the transaction hash is given, the raw trasnaction data will be retrieved from the local transaction queue backend. Otherwise the raw transaction data must be provided directly. Only one of transaction hash and transaction data can be passed.
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:param chain_spec: Chain spec of the transaction's chain context
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:type chain_spec: cic_registry.chain.ChainSpec
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:param tx_hash: Transaction hash of transaction to parse and view
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:type tx_hash: str, 0x-hex
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:param tx_raw: Signed raw transaction data to parse and view
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:type tx_raw: str, 0x-hex
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:raises ValueError: Both tx_hash and tx_raw are passed
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:return: Transaction details
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:rtype: dict
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"""
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problems = []
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if tx_hash != None and tx_raw != None:
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ValueError('Specify only one of hash or raw tx')
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if tx_raw != None:
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tx_hash = add_0x(keccak256_hex_to_hex(tx_raw))
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s = celery.signature(
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'cic_eth.queue.query.get_tx_cache',
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[
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chain_spec.asdict(),
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tx_hash,
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],
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queue=self.queue,
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)
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t = s.apply_async()
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tx = t.get()
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source_token = None
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if tx['source_token'] != ZERO_ADDRESS:
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source_token_declaration = None
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if registry != None:
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try:
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source_token_declaration = registry.by_address(tx['source_token'], sender_address=self.call_address)
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except UnknownContractError:
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logg.warning('unknown source token contract {} (direct)'.format(tx['source_token']))
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else:
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s = celery.signature(
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'cic_eth.task.registry_address_lookup',
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[
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chain_spec.asdict(),
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tx['source_token'],
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],
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queue=self.queue
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)
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t = s.apply_async()
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source_token_declaration = t.get()
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if source_token_declaration != None:
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logg.warning('found declarator record for source token {} but not checking validity'.format(tx['source_token']))
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source_token = ERC20Token(chain_spec, self.rpc, tx['source_token'])
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logg.debug('source token set tup {}'.format(source_token))
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destination_token = None
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if tx['destination_token'] != ZERO_ADDRESS:
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destination_token_declaration = None
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if registry != None:
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try:
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destination_token_declaration = registry.by_address(tx['destination_token'], sender_address=self.call_address)
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except UnknownContractError:
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logg.warning('unknown destination token contract {}'.format(tx['destination_token']))
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else:
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s = celery.signature(
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'cic_eth.task.registry_address_lookup',
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[
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chain_spec.asdict(),
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tx['destination_token'],
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],
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queue=self.queue
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)
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t = s.apply_async()
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destination_token_declaration = t.get()
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if destination_token_declaration != None:
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logg.warning('found declarator record for destination token {} but not checking validity'.format(tx['destination_token']))
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destination_token = ERC20Token(chain_spec, self.rpc, tx['destination_token'])
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tx['sender_description'] = 'Custodial account'
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tx['recipient_description'] = 'Custodial account'
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o = code(tx['sender'])
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t = self.proxy_do(chain_spec, o)
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r = t.get()
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if len(strip_0x(r, allow_empty=True)) > 0:
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if registry != None:
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try:
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sender_contract = registry.by_address(tx['sender'], sender_address=self.call_address)
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tx['sender_description'] = 'Contract at {}'.format(tx['sender'])
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except UnknownContractError:
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tx['sender_description'] = 'Unknown contract'
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except KeyError as e:
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tx['sender_description'] = 'Unknown contract'
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else:
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s = celery.signature(
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'cic_eth.task.registry_address_lookup',
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[
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chain_spec.asdict(),
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tx['sender'],
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],
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queue=self.queue
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)
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t = s.apply_async()
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tx['sender_description'] = t.get()
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if tx['sender_description'] == None:
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tx['sender_description'] = 'Unknown contract'
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else:
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s = celery.signature(
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'cic_eth.eth.account.have',
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[
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tx['sender'],
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chain_spec.asdict(),
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],
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queue=self.queue,
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)
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t = s.apply_async()
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account = t.get()
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if account == None:
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tx['sender_description'] = 'Unknown account'
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else:
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s = celery.signature(
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'cic_eth.eth.account.role',
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[
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tx['sender'],
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chain_spec.asdict(),
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],
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queue=self.queue,
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)
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t = s.apply_async()
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role = t.get()
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if role != None:
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tx['sender_description'] = role
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o = code(tx['recipient'])
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t = self.proxy_do(chain_spec, o)
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r = t.get()
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if len(strip_0x(r, allow_empty=True)) > 0:
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if registry != None:
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try:
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recipient_contract = registry.by_address(tx['recipient'])
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tx['recipient_description'] = 'Contract at {}'.format(tx['recipient'])
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except UnknownContractError as e:
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tx['recipient_description'] = 'Unknown contract'
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except KeyError as e:
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tx['recipient_description'] = 'Unknown contract'
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else:
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s = celery.signature(
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'cic_eth.task.registry_address_lookup',
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[
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chain_spec.asdict(),
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tx['recipient'],
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],
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queue=self.queue
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)
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t = s.apply_async()
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tx['recipient_description'] = t.get()
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if tx['recipient_description'] == None:
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tx['recipient_description'] = 'Unknown contract'
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else:
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s = celery.signature(
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'cic_eth.eth.account.have',
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[
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tx['recipient'],
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chain_spec.asdict(),
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],
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queue=self.queue,
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)
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t = s.apply_async()
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account = t.get()
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if account == None:
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tx['recipient_description'] = 'Unknown account'
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else:
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s = celery.signature(
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'cic_eth.eth.account.role',
|
||
[
|
||
tx['recipient'],
|
||
chain_spec.asdict(),
|
||
],
|
||
queue=self.queue,
|
||
)
|
||
t = s.apply_async()
|
||
role = t.get()
|
||
if role != None:
|
||
tx['recipient_description'] = role
|
||
|
||
erc20_c = ERC20(chain_spec)
|
||
if source_token != None:
|
||
tx['source_token_symbol'] = source_token.symbol
|
||
o = erc20_c.balance_of(tx['source_token'], tx['sender'], sender_address=self.call_address)
|
||
r = self.rpc.do(o)
|
||
tx['sender_token_balance'] = erc20_c.parse_balance_of(r)
|
||
|
||
if destination_token != None:
|
||
tx['destination_token_symbol'] = destination_token.symbol
|
||
o = erc20_c.balance_of(tx['destination_token'], tx['recipient'], sender_address=self.call_address)
|
||
r = self.rpc.do(o)
|
||
tx['recipient_token_balance'] = erc20_c.parse_balance_of(r)
|
||
#tx['recipient_token_balance'] = destination_token.function('balanceOf')(tx['recipient']).call()
|
||
|
||
# TODO: this can mean either not subitted or culled, need to check other txs with same nonce to determine which
|
||
tx['network_status'] = 'Not in node'
|
||
|
||
r = None
|
||
try:
|
||
o = transaction(tx_hash)
|
||
t = self.proxy_do(chain_spec, o)
|
||
r = t.get()
|
||
if r != None:
|
||
tx['network_status'] = 'Mempool'
|
||
except Exception as e:
|
||
logg.warning('(too permissive exception handler, please fix!) {}'.format(e))
|
||
|
||
if r != None:
|
||
try:
|
||
o = receipt(tx_hash)
|
||
t = self.proxy_do(chain_spec, o)
|
||
r = t.get()
|
||
logg.debug('h {} o {}'.format(tx_hash, o))
|
||
if int(strip_0x(r['status'])) == 1:
|
||
tx['network_status'] = 'Confirmed'
|
||
else:
|
||
tx['network_status'] = 'Reverted'
|
||
tx['network_block_number'] = r.blockNumber
|
||
tx['network_tx_index'] = r.transactionIndex
|
||
if tx['block_number'] == None:
|
||
problems.append('Queue is missing block number {} for mined tx'.format(r.blockNumber))
|
||
except Exception as e:
|
||
logg.warning('too permissive exception handler, please fix!')
|
||
pass
|
||
|
||
o = balance(tx['sender'])
|
||
t = self.proxy_do(chain_spec, o)
|
||
r = t.get()
|
||
tx['sender_gas_balance'] = r
|
||
|
||
o = balance(tx['recipient'])
|
||
t = self.proxy_do(chain_spec, o)
|
||
r = t.get()
|
||
tx['recipient_gas_balance'] = r
|
||
|
||
tx_unpacked = unpack(bytes.fromhex(strip_0x(tx['signed_tx'])), chain_spec)
|
||
tx['gas_price'] = tx_unpacked['gasPrice']
|
||
tx['gas_limit'] = tx_unpacked['gas']
|
||
tx['data'] = tx_unpacked['data']
|
||
|
||
s = celery.signature(
|
||
'cic_eth.queue.state.get_state_log',
|
||
[
|
||
chain_spec.asdict(),
|
||
tx_hash,
|
||
],
|
||
queue=self.queue,
|
||
)
|
||
t = s.apply_async()
|
||
tx['status_log'] = t.get()
|
||
|
||
if len(problems) > 0:
|
||
sys.stderr.write('\n')
|
||
for p in problems:
|
||
sys.stderr.write('!!!{}\n'.format(p))
|
||
|
||
if renderer == None:
|
||
return tx
|
||
|
||
r = renderer(tx)
|
||
w.write(r + '\n')
|
||
return None
|