Global Settings

TOML

[settings]
timeout = 3600
node_spawn_timeout = 600
local_ip = "127.0.0.1"
base_dir = "/tmp/zombienet"
spawn_concurrency = 4
tear_down_on_failure = true
bootnodes_addresses = ["/ip4/127.0.0.1/tcp/30333/p2p/12D3KooW..."]

Builder

#![allow(unused)]
fn main() {
use zombienet_sdk::NetworkConfigBuilder;

let config = NetworkConfigBuilder::new()
    .with_relaychain(|r| {
        r.with_chain("rococo-local")
            .with_default_command("polkadot")
            .with_validator(|v| v.with_name("alice"))
    })
    .with_global_settings(|gs| {
        gs.with_network_spawn_timeout(3600)
            .with_node_spawn_timeout(600)
            .with_local_ip("127.0.0.1")
            .with_base_dir("/tmp/zombienet")
            .with_spawn_concurrency(4)
    })
    .build()
    .unwrap();
}

Reference

OptionTypeDefaultDescription
timeoutNumber3600Global timeout (seconds) for network spawn
node_spawn_timeoutNumber600Individual node spawn timeout (seconds). Override with ZOMBIE_NODE_SPAWN_TIMEOUT_SECONDS env var
local_ipString127.0.0.1Local IP for exposed services
base_dirStringRandom temp dirBase directory for network artifacts
spawn_concurrencyNumber—Number of concurrent spawn processes. Override with ZOMBIE_SPAWN_CONCURRENCY env var
tear_down_on_failureBooleantrueTear down network if nodes become unresponsive
bootnodes_addressesArray—External bootnode multiaddresses