Method join_subnet

fendermint/testing/materializer/src/docker/mod.rs:884–918

(
        &'s mut self,
        parent_submit_config: &SubmitConfig<'a, DockerMaterials>,
        account: &'a DefaultAccount,
        subnet: &'a DefaultSubnet,
        collateral: fendermint_vm_gene

    }

    async fn join_subnet<'s, 'a>(
        &'s mut self,
        parent_submit_config: &SubmitConfig<'a, DockerMaterials>,
        account: &'a DefaultAccount,
        subnet: &'a DefaultSubnet,
        collateral: fendermint_vm_genesis::Collateral,
        balance: Balance,
        reference: Option<ResourceHash>,
    ) -> anyhow::Result<()>
    where
        's: 'a,
    {
        if self.has_reference(&subnet.name, &reference) {
            return Ok(());
        }

        let cmd = format!(
            "ipc-cli subnet join \
                --subnet {} \
                --from {:?} \
                --collateral {} \
                --initial-balance {} \
            ",
            subnet.subnet_id,
            account.eth_addr(),
            collateral.0,
            balance.0
        );

        self.ipc_cli_run_cmd(parent_submit_config, account, cmd)
            .await
            .context("failed to join subnet")?;

        self.add_reference(&subnet.name, &reference)
    }

    async fn create_subnet_genesis<'s, 'a>(
        &'s mut self,