def tradingdata():
"""
Provide a `VegaTradingDataClient`, connected to $GRPC_NODE.
"""
grpc_node = os.getenv("GRPC_NODE")
assert grpc_node is not None and grpc_node != ""
return vac.VegaTradingDataClient(grpc_node)
# Example of smart-tags:
# __something:
# some code here
# :something__
import helpers
import os
node_url_grpc = os.getenv("NODE_URL_GRPC")
if not helpers.check_var(node_url_grpc):
print("Error: Invalid or missing NODE_URL_GRPC environment variable.")
exit(1)
# __import_client:
import vegaapiclient as vac
# Vega gRPC clients for reading/writing data
data_client = vac.VegaTradingDataClient(node_url_grpc)
# :import_client__
#####################################################################################
# N E T W O R K P A R A M E T E R S #
#####################################################################################
# __get_network_params:
# Request a list of network parameters configured on a Vega network
request = vac.api.trading.NetworkParametersRequest()
network_params = data_client.NetworkParameters(request)
print("Network Parameter:\n{}".format(network_params))
# :get_network_params__