Method create_subnet

fendermint/testing/materializer/src/docker/mod.rs:783–861

(
        &'s mut self,
        parent_submit_config: &SubmitConfig<'a, DockerMaterials>,
        subnet_name: &SubnetName,
        subnet_config: &SubnetConfig<'a, DockerMaterials>,
    )

    }

    async fn create_subnet<'s, 'a>(
        &'s mut self,
        parent_submit_config: &SubmitConfig<'a, DockerMaterials>,
        subnet_name: &SubnetName,
        subnet_config: &SubnetConfig<'a, DockerMaterials>,
    ) -> anyhow::Result<DefaultSubnet>
    where
        's: 'a,
    {
        let subnet_dir = self.path(subnet_name);
        let subnet_id_file = subnet_dir.join("subnet-id");

        // Check if we have already created the subnet.
        if subnet_id_file.exists() {
            let subnet_id = fs::read_to_string(&subnet_id_file)
                .context("failed to read subnet ID from file")?;

            let subnet_id = SubnetID::from_str(&subnet_id).with_context(|| {
                format!(
                    "failed to parse subnet ID in {}: {}",
                    subnet_id_file.to_string_lossy(),
                    subnet_id
                )
            })?;

            let subnet = DefaultSubnet {
                subnet_id,
                // TODO Karel - save the contracts_owner to file.
                contracts_owner: subnet_config.creator.account_id(),
                name: subnet_name.clone(),
            };

            return Ok(subnet);
        }

        // TODO: Move --permission-mode to the config
        // TODO: Move --supply-source-kind to the config
        let cmd = format!(
            "ipc-cli subnet create \
                --parent {} \
                --from {:?} \
                --min-validators {} \
                --min-validator-stake {} \
                --bottomup-check-period {} \
                --permission-mode collateral \
                --supply-source-kind native \
                --genesis-subnet-ipc-contracts-owner {:?} \
                --chain-id {}
                ",
            parent_submit_config.subnet.subnet_id,
            subnet_config.creator.eth_addr(),
            subnet_config.min_validators,
            TokenAmount::from_nano(1), // The minimum for native mode that the CLI parses
            subnet_config.bottom_up_checkpoint.period,
            subnet_config.creator.eth_addr(),
            DEFAULT_TEST_CHAIN_ID,
        );