Example #1
0
def run_n_nodes(application: str, nodes_amount: int) -> ExonumNetwork:
    """Creates and runs a network with N validators and return an
    `ExonumNetwork` object with it."""

    address = "127.0.0.1:{}"

    # Assign peer ports starting from 6331.
    available_peer_port = 6331

    # Assign API ports starting from 8080.
    available_api_port = 8080

    network = ExonumNetwork(application)
    network.generate_template(nodes_amount)

    for i in range(nodes_amount):
        network.generate_config(i, address.format(available_peer_port))
        available_peer_port += 1

    for i in range(nodes_amount):
        public_api_address = address.format(available_api_port)
        private_api_address = address.format(available_api_port + 1)
        network.finalize(i, public_api_address, private_api_address)
        available_api_port += 2

    for i in range(nodes_amount):
        network.run_node(i)

    return network
Example #2
0
def run_n_nodes(application: str, nodes_amount: int) -> ExonumNetwork:
    """Creates and runs a network with N validators and return an
    `ExonumNetwork` object with it."""

    global available_peer_port, available_api_port

    address = "127.0.0.1:{}"

    network = ExonumNetwork(application)
    network.generate_template(nodes_amount)

    for i in range(nodes_amount):
        network.generate_config(i, address.format(available_peer_port))
        available_peer_port += 1

    if available_peer_port > MIN_PEER_PORT + PORT_RANGE:
        available_peer_port = MIN_PEER_PORT

    for i in range(nodes_amount):
        public_api_address = address.format(available_api_port)
        private_api_address = address.format(available_api_port + 1)
        network.finalize(i, public_api_address, private_api_address)
        available_api_port += 2

    if available_api_port > MIN_API_PORT + PORT_RANGE:
        available_api_port = MIN_API_PORT

    for i in range(nodes_amount):
        network.run_node(i)

    return network