Method wait_for_token_code

etc/systems/src/b20.rs:234–251

Waits for a created token address to return non-empty bytecode.

(
        &self,
        token: Address,
        wait_timeout: Duration,
        poll_interval: Duration,
    )

    /// Waits for a created token address to return non-empty bytecode.
    pub async fn wait_for_token_code(
        &self,
        token: Address,
        wait_timeout: Duration,
        poll_interval: Duration,
    ) -> Result<()> {
        timeout(wait_timeout, async {
            loop {
                let code = self.provider.get_code_at(token).await?;
                if !code.is_empty() {
                    return Ok::<_, eyre::Error>(());
                }
                sleep(poll_interval).await;
            }
        })
        .await
        .wrap_err("Timed out waiting for B-20 token code")?
    }

    /// Reads the B-20 balance for an account.
    pub async fn balance_of(&self, token: Address, account: Address) -> Result<U256> {