Function get_code

fendermint/eth/api/src/apis/eth.rs:814–847

Returns code at a given address.

(
    data: JsonRpcData<C>,
    Params((address, block_id)): Params<(et::H160, et::BlockId)>,
)

/// Returns code at a given address.
pub async fn get_code<C>(
    data: JsonRpcData<C>,
    Params((address, block_id)): Params<(et::H160, et::BlockId)>,
) -> JsonRpcResult<et::Bytes>
where
    C: Client + Sync + Send,
{
    let height = data.query_height(block_id).await?;

    // Return empty if not an EVM actor.
    if data.get_actor_type(&address, height).await? != ActorType::EVM {
        return Ok(Default::default());
    }

    // This method has no input parameters.
    let params = RawBytes::default();

    let ret = data
        .read_evm_actor::<evm::BytecodeReturn>(address, evm::Method::GetBytecode, params, height)
        .await?;

    match ret.and_then(|r| r.code) {
        None => Ok(et::Bytes::default()),
        Some(cid) => {
            let code = data
                .client
                .ipld(&cid, height)
                .await
                .context("failed to fetch bytecode")?;

            Ok(code.map(et::Bytes::from).unwrap_or_default())
        }
    }
}

/// Returns an object with data about the sync status or false.
pub async fn syncing<C>(data: JsonRpcData<C>) -> JsonRpcResult<et::SyncingStatus>