async def list_transactions(self, request):
"""Fetches list of txns from validator, optionally filtered by id.
Request:
query:
- head: The id of the block to use as the head of the chain
- id: Comma separated list of txn ids to include in results
Response:
data: JSON array of Transaction objects with expanded headers
head: The head used for this query (most recent if unspecified)
link: The link to this exact query, including head block
paging: Paging info and nav, like total resources and a next link
"""
paging_controls = self._get_paging_controls(request)
validator_query = client_transaction_pb2.ClientTransactionListRequest(
head_id=self._get_head_id(request),
transaction_ids=self._get_filter_ids(request),
sorting=self._get_sorting_message(request, "default"),
paging=self._make_paging_message(paging_controls))
response = await self._query_validator(
Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_transaction_pb2.ClientTransactionListResponse,
validator_query)
data = [self._expand_transaction(t) for t in response['transactions']]
return self._wrap_paginated_response(
request=request,
response=response,
controls=paging_controls,
data=data)
async def get_global_transactions(self, request):
"""
DONT USE now instead list_transactions handler
"""
LOGGER.debug('list_transactions for validator')
paging_controls = self._get_paging_controls(request)
validator_query = client_transaction_pb2.ClientTransactionListRequest(
head_id=self._get_head_id(request),
transaction_ids=self._get_filter_ids(request),
sorting=self._get_sorting_message(request, "default"),
paging=self._make_paging_message(paging_controls))
response = await self._query_validator(
Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_transaction_pb2.ClientTransactionListResponse,
validator_query)
data = [self._expand_transaction(t) for t in response['transactions']]
transactions = [cbor.loads(base64.b64decode(tx['payload'])) for tx in data]
# transactions = list(filter(lambda tx: 'Verb' in tx and tx['Verb'] == 'transfer',
# [cbor.loads(base64.b64decode(tx['payload'])) for tx in data]))
result_list = []
for tx in transactions:
if not isinstance(tx, dict) or \
'Verb' not in tx or \
tx['Verb'] != 'transfer':
continue
result_tx = {
'timestamp': datetime.now().__str__(),
'status': True,
'tx_payload': tx['num_bgt'],
'currency': tx['group_id'],
'address_from': tx['Name'],
'address_to': tx['to_addr'],
'fee': 0.1,
'extra': 'extra information'
}
try:
result_tx['address_from'] = _public2base64url(result_tx['address_from'])
except:
pass
try:
result_tx['address_to'] = _public2base64url(result_tx['address_to'])
except:
pass
result_list.append(result_tx)
LOGGER.debug('get_global_transactions result_list=%s',result_list)
return self._wrap_paginated_response(
request=request,
response=response,
controls=paging_controls,
data = None,
usermeta={
'transactions': result_list
})