def new_filter(jsonrpc_client, contract_address, topics):
""" Custom new filter implementation to handle bad encoding from geth rpc. """
json_data = {
'fromBlock': '',
'toBlock': '',
'address': address_encoder(normalize_address(contract_address)),
'topics': [topic_encoder(topic) for topic in topics],
}
return jsonrpc_client.call('eth_newFilter', json_data)
def new_filter(jsonrpc_client, contract_address, topics):
""" Custom new filter implementation to handle bad encoding from geth rpc. """
json_data = {
'fromBlock': '',
'toBlock': '',
'address': address_encoder(normalize_address(contract_address)),
'topics': [topic_encoder(topic) for topic in topics],
}
return jsonrpc_client.call('eth_newFilter', json_data)
def new_filter(jsonrpc_client, contract_address, topics, from_block=None, to_block=None):
""" Custom new filter implementation to handle bad encoding from geth rpc. """
json_data = {
'fromBlock': from_block if from_block is not None else '',
'toBlock': to_block if to_block is not None else '',
'address': address_encoder(normalize_address(contract_address)),
}
if topics is not None:
json_data['topics'] = [
topic_encoder(topic)
for topic in topics
]
return jsonrpc_client.call('eth_newFilter', json_data)
def get_filter_events(jsonrpc_client,
contract_address,
topics,
from_block=None,
to_block=None):
""" Custom new filter implementation to handle bad encoding from geth rpc. """
if isinstance(from_block, int):
from_block = hex(from_block)
if isinstance(to_block, int):
to_block = hex(to_block)
json_data = {
'fromBlock': from_block or hex(0),
'toBlock': to_block or 'latest',
'address': address_encoder(normalize_address(contract_address)),
}
if topics is not None:
json_data['topics'] = [topic_encoder(topic) for topic in topics]
filter_changes = jsonrpc_client.call('eth_getLogs', json_data)
# geth could return None
if filter_changes is None:
return []
result = []
for log_event in filter_changes:
address = address_decoder(log_event['address'])
data = data_decoder(log_event['data'])
topics = [decode_topic(topic) for topic in log_event['topics']]
block_number = log_event.get('blockNumber')
if not block_number:
block_number = 0
else:
block_number = int(block_number, 0)
result.append({
'topics': topics,
'data': data,
'address': address,
'block_number': block_number,
})
return result
def new_filter(jsonrpc_client,
contract_address,
topics,
from_block=None,
to_block=None):
""" Custom new filter implementation to handle bad encoding from geth rpc. """
if isinstance(from_block, int):
from_block = hex(from_block)
if isinstance(to_block, int):
to_block = hex(to_block)
json_data = {
'fromBlock': from_block or hex(0),
'toBlock': to_block or 'latest',
'address': address_encoder(normalize_address(contract_address)),
}
if topics is not None:
json_data['topics'] = [topic_encoder(topic) for topic in topics]
return jsonrpc_client.call('eth_newFilter', json_data)
