Finish cic-cache integration for transaction listings

This commit is contained in:
Louis Holbrook
2021-08-17 08:03:14 +00:00
parent defa7797dc
commit 0ec9813e5f
33 changed files with 833 additions and 91 deletions

View File

@@ -520,9 +520,9 @@ class Api(ApiBase):
s_external_get = celery.signature(
external_task,
[
address,
offset,
limit,
address,
],
queue=external_queue,
)

View File

@@ -24,20 +24,24 @@ class RPC:
def get_default(self):
return RPCConnection.connect(self.chain_spec, 'default')
return self.get_by_label('default')
def get_by_label(self, label):
return RPCConnection.connect(self.chain_spec, label)
@staticmethod
def from_config(config, use_signer=False):
def from_config(config, use_signer=False, default_label='default', signer_label='signer'):
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
RPCConnection.register_location(config.get('RPC_HTTP_PROVIDER'), chain_spec, 'default')
RPCConnection.register_location(config.get('RPC_HTTP_PROVIDER'), chain_spec, default_label)
if use_signer:
RPCConnection.register_constructor(ConnType.UNIX, EthUnixSignerConnection, 'signer')
RPCConnection.register_constructor(ConnType.HTTP, EthHTTPSignerConnection, 'signer')
RPCConnection.register_constructor(ConnType.HTTP_SSL, EthHTTPSignerConnection, 'signer')
RPCConnection.register_location(config.get('SIGNER_PROVIDER'), chain_spec, 'signer')
RPCConnection.register_constructor(ConnType.UNIX, EthUnixSignerConnection, signer_label)
RPCConnection.register_constructor(ConnType.HTTP, EthHTTPSignerConnection, signer_label)
RPCConnection.register_constructor(ConnType.HTTP_SSL, EthHTTPSignerConnection, signer_label)
RPCConnection.register_location(config.get('SIGNER_PROVIDER'), chain_spec, signer_label)
rpc = RPC(chain_spec, config.get('RPC_HTTP_PROVIDER'), signer_provider=config.get('SIGNER_PROVIDER'))
logg.info('set up rpc: {}'.format(rpc))
return rpc

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@@ -0,0 +1,2 @@
[dispatcher]
loop_interval = 1

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@@ -1,2 +1,2 @@
[eth]
gas_gifter_minimum_balance = 10000000000000000000
gas_gifter_minimum_balance = 10000000000000000000000

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@@ -0,0 +1,3 @@
[retry]
delay =
batch_size =

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@@ -12,9 +12,11 @@ from chainlib.eth.tx import (
transaction_by_block,
receipt,
)
from chainlib.eth.error import RequestMismatchException
from chainlib.eth.block import block_by_number
from chainlib.eth.contract import abi_decode_single
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.tx import Tx
from hexathon import strip_0x
from cic_eth_registry import CICRegistry
from cic_eth_registry.erc20 import ERC20Token
@@ -23,6 +25,8 @@ from chainqueue.db.models.otx import Otx
from chainqueue.db.enum import StatusEnum
from chainqueue.sql.query import get_tx_cache
from eth_erc20 import ERC20
from erc20_faucet import Faucet
from potaahto.symbols import snake_and_camel
# local imports
from cic_eth.queue.time import tx_times
@@ -35,6 +39,32 @@ logg = logging.getLogger()
MAX_BLOCK_TX = 250
def parse_transaction(chain_spec, rpc, tx, sender_address=None):
try:
transfer_data = ERC20.parse_transfer_request(tx['input'])
tx_address = transfer_data[0]
tx_token_value = transfer_data[1]
logg.debug('matched transfer transaction {} in block {} sender {} recipient {} value {}'.format(tx['hash'], tx['block_number'], tx['from'], tx_address, tx_token_value))
return (tx_address, tx_token_value)
except RequestMismatchException:
pass
try:
transfer_data = Faucet.parse_give_to_request(tx['input'])
tx_address = transfer_data[0]
c = Faucet(chain_spec)
o = c.token_amount(tx['to'], sender_address=sender_address, height=tx['block_number'])
r = rpc.do(o)
tx_token_value = Faucet.parse_token_amount(r)
logg.debug('matched giveto transaction {} in block {} sender {} recipient {} value {}'.format(tx['hash'], tx['block_number'], tx['from'], tx_address, tx_token_value))
return (tx_address, tx_token_value)
except RequestMismatchException:
pass
return None
# TODO: Make this method easier to read
@celery_app.task(bind=True, base=BaseTask)
def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
@@ -71,36 +101,39 @@ def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
tx_filter = moolb.Bloom(databitlen, bloomspec['filter_rounds'], default_data=tx_filter_data)
txs = {}
logg.debug('processing filter with span low {} to high {}'.format(bloomspec['low'], bloomspec['high']))
for block_height in range(bloomspec['low'], bloomspec['high']):
block_height_bytes = block_height.to_bytes(4, 'big')
if block_filter.check(block_height_bytes):
logg.debug('filter matched block {}'.format(block_height))
o = block_by_number(block_height)
block = rpc.do(o)
logg.debug('block {}'.format(block))
for tx_index in range(0, len(block['transactions'])):
composite = tx_index + block_height
tx_index_bytes = composite.to_bytes(4, 'big')
if tx_filter.check(tx_index_bytes):
tx_index_bytes = tx_index.to_bytes(4, 'big')
composite = block_height_bytes + tx_index_bytes
if tx_filter.check(composite):
logg.debug('filter matched block {} tx {}'.format(block_height, tx_index))
o = transaction_by_block(block['hash'], tx_index)
try:
#tx = c.w3.eth.getTransactionByBlock(block_height, tx_index)
o = transaction_by_block(block['hash'], tx_index)
tx = rpc.do(o)
except Exception as e:
logg.debug('false positive on block {} tx {} ({})'.format(block_height, tx_index, e))
continue
tx = Tx(tx).src()
logg.debug('got tx {}'.format(tx))
tx_address = None
tx_token_value = 0
try:
transfer_data = ERC20.parse_transfer_request(tx['data'])
tx_address = transfer_data[0]
tx_token_value = transfer_data[1]
except ValueError:
logg.debug('not a transfer transaction, skipping {}'.format(tx))
transfer_data = parse_transaction(chain_spec, rpc, tx, sender_address=BaseTask.call_address)
if transfer_data == None:
continue
tx_address = transfer_data[0]
tx_token_value = transfer_data[1]
if address == tx_address:
status = StatusEnum.SENT
try:
@@ -136,6 +169,7 @@ def list_tx_by_bloom(self, bloomspec, address, chain_spec_dict):
return txs
# TODO: Surely it must be possible to optimize this
# TODO: DRY this with callback filter in cic_eth/runnable/manager
# TODO: Remove redundant fields from end representation (timestamp, tx_hash)