cast/cmd/
bal.rs

1use crate::cmd::rpc_provider;
2use alloy_primitives::Bytes;
3use alloy_provider::Provider;
4use alloy_rpc_types::BlockId;
5use clap::Parser;
6use eyre::Result;
7use foundry_cli::{
8    json::{print_json_object, print_scalar},
9    opts::RpcOpts,
10};
11
12/// CLI arguments for `cast bal`.
13#[derive(Debug, Parser)]
14pub struct BalArgs {
15    /// The block height or hash to query at.
16    ///
17    /// Can also be the tags earliest, finalized, safe, latest, or pending.
18    block: Option<BlockId>,
19
20    /// Print the RLP encoded block access list.
21    #[arg(long)]
22    raw: bool,
23
24    #[command(flatten)]
25    rpc: RpcOpts,
26}
27
28impl BalArgs {
29    pub async fn run(self) -> Result<()> {
30        let provider = rpc_provider(&self.rpc)?;
31        let block = self.block.unwrap_or_default();
32        let bal = provider.get_block_access_list(block).await?.ok_or_else(|| missing_bal(block))?;
33
34        // `eth_getBlockAccessListRaw` is not a specified method, so the encoding is done here
35        // rather than asked of the node.
36        if self.raw {
37            print_scalar(Bytes::from(alloy_rlp::encode(&bal)))
38        } else {
39            print_json_object(bal)
40        }
41    }
42}
43
44/// The error for a block whose access list the node did not return.
45fn missing_bal(block: BlockId) -> eyre::Report {
46    eyre::eyre!("block access list for {block} not found")
47}
cast/cmd/bal.rs

cast/cmd/
bal.rs
