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feat(cast): block -f to accept multiple fields #12427

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74fab99
feat(cast): added custom polling interval args
dipanshuhappy Oct 30, 2025
3b03b3d
feat(cast): added a custom alias for poll interval
dipanshuhappy Oct 30, 2025
6992ffb
feat(cast): updated with clippy suggestion
dipanshuhappy Oct 30, 2025
8f41f4c
feat(cast): added multi fields to cast block
dipanshuhappy Nov 2, 2025
f5863b9
Merge branch 'master' of https://github.com/foundry-rs/foundry
dipanshuhappy Nov 3, 2025
d00864c
feat(cast): num of args needed for fields in block set to 0
dipanshuhappy Nov 3, 2025
ccc98a9
chore: updated with formatting
dipanshuhappy Nov 3, 2025
b34c60f
feat(cast): added long field to cast block
dipanshuhappy Nov 3, 2025
de99dcd
doc(cast): updated docs to match change in fields
dipanshuhappy Nov 3, 2025
e41c2f2
test(cast): Remove trailing whitespace from block output
dipanshuhappy Nov 11, 2025
90dfd30
Merge branch 'master' into master
dipanshuhappy Nov 11, 2025
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7 changes: 3 additions & 4 deletions crates/cast/src/args.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -338,17 +338,16 @@ pub async fn run_command(args: CastArgs) -> Result<()> {
Cast::new(provider).base_fee(block.unwrap_or(BlockId::Number(Latest))).await?
)?
}
CastSubcommand::Block { block, full, field, raw, rpc } => {
CastSubcommand::Block { block, full, fields, raw, rpc } => {
let config = rpc.load_config()?;
let provider = utils::get_provider(&config)?;

// Can use either --raw or specify raw as a field
let raw = raw || field.as_ref().is_some_and(|f| f == "raw");
let raw = raw || fields.contains(&"raw".into());

sh_println!(
"{}",
Cast::new(provider)
.block(block.unwrap_or(BlockId::Number(Latest)), full, field, raw)
.block(block.unwrap_or(BlockId::Number(Latest)), full, fields, raw)
.await?
)?
}
Expand Down
30 changes: 18 additions & 12 deletions crates/cast/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ use std::{
time::Duration,
};
use tokio::signal::ctrl_c;
use tracing::field::FieldSet;

use foundry_common::abi::encode_function_args_packed;
pub use foundry_evm::*;
Expand Down Expand Up @@ -349,14 +350,11 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
&self,
block: B,
full: bool,
field: Option<String>,
fields: Vec<String>,
raw: bool,
) -> Result<String> {
let block = block.into();
if let Some(ref field) = field
&& field == "transactions"
&& !full
{
if fields.contains(&"transactions".into()) && !full {
eyre::bail!("use --full to view transactions")
}

Expand All @@ -370,9 +368,16 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
Ok(if raw {
let header: Header = block.into_inner().header.inner.try_into_header()?;
format!("0x{}", hex::encode(alloy_rlp::encode(&header)))
} else if let Some(ref field) = field {
get_pretty_block_attr(&block, field)
.unwrap_or_else(|| format!("{field} is not a valid block field"))
} else if fields.len() > 0 {
let mut result = String::new();
for field in fields {
result.push_str(
&get_pretty_block_attr(&block, &field)
.unwrap_or_else(|| format!("{field} is not a valid block field")),
);
result.push('\n');
}
result
} else if shell::is_json() {
serde_json::to_value(&block).unwrap().to_string()
} else {
Expand All @@ -386,7 +391,7 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
block.into(),
false,
// Select only select field
Some(field),
vec![field],
false,
)
.await?
Expand Down Expand Up @@ -415,14 +420,15 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
0,
false,
// Select only block hash
Some(String::from("hash")),
vec![String::from("hash")],
false,
)
.await?;

Ok(match &genesis_hash[..] {
"0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3" => {
match &(Self::block(self, 1920000, false, Some("hash".to_string()), false).await?)[..]
match &(Self::block(self, 1920000, false, vec![String::from("hash")], false)
.await?)[..]
{
"0x94365e3a8c0b35089c1d1195081fe7489b528a84b22199c916180db8b28ade7f" => {
"etclive"
Expand Down Expand Up @@ -465,7 +471,7 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
"0x6d3c66c5357ec91d5c43af47e234a939b22557cbb552dc45bebbceeed90fbe34" => "bsctest",
"0x0d21840abff46b96c84b2ac9e10e4f5cdaeb5693cb665db62a2f3b02d2d57b5b" => "bsc",
"0x31ced5b9beb7f8782b014660da0cb18cc409f121f408186886e1ca3e8eeca96b" => {
match &(Self::block(self, 1, false, Some(String::from("hash")), false).await?)[..] {
match &(Self::block(self, 1, false, vec![String::from("hash")], false).await?)[..] {
"0x738639479dc82d199365626f90caa82f7eafcfe9ed354b456fb3d294597ceb53" => {
"avalanche-fuji"
}
Expand Down
8 changes: 4 additions & 4 deletions crates/cast/src/opts.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,12 @@ use crate::cmd::{
use alloy_ens::NameOrAddress;
use alloy_primitives::{Address, B256, Selector, U256};
use alloy_rpc_types::BlockId;
use clap::ArgAction;
use clap::{Parser, Subcommand, ValueHint};
use eyre::Result;
use foundry_cli::opts::{EtherscanOpts, GlobalArgs, RpcOpts};
use foundry_common::version::{LONG_VERSION, SHORT_VERSION};
use std::{path::PathBuf, str::FromStr};

/// A Swiss Army knife for interacting with Ethereum applications from the command line.
#[derive(Parser)]
#[command(
Expand Down Expand Up @@ -379,11 +379,11 @@ pub enum CastSubcommand {
block: Option<BlockId>,

/// If specified, only get the given field of the block.
#[arg(long, short)]
field: Option<String>,
#[arg(short, long,num_args = 1..,action = ArgAction::Append,value_delimiter = ',')]
fields: Vec<String>,
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@onbjerg onbjerg Nov 3, 2025

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please make sure this is renamed to --field in cast using long = "field" so this is not breaking

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@dipanshuhappy dipanshuhappy Nov 3, 2025

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Got it, on it

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@dipanshuhappy dipanshuhappy Nov 3, 2025

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please make sure this is renamed to --field in cast using long = "field" so this is not breaking

Pushed the change


/// Print the raw RLP encoded block header.
#[arg(long, conflicts_with = "field")]
#[arg(long, conflicts_with = "fields")]
raw: bool,

#[arg(long, env = "CAST_FULL_BLOCK")]
Expand Down
35 changes: 22 additions & 13 deletions crates/cast/tests/cli/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -142,9 +142,18 @@ transactions: [
"#]]);

// <https://etherscan.io/block/15007840>
cmd.cast_fuse().args(["block", "15007840", "-f", "hash", "--rpc-url", eth_rpc_url.as_str()]);
cmd.cast_fuse().args([
"block",
"15007840",
"-f",
"hash,timestamp",
"--rpc-url",
eth_rpc_url.as_str(),
]);
cmd.assert_success().stdout_eq(str![[r#"
0x950091817a57e22b6c1f3b951a15f52d41ac89b299cc8f9c89bb6d185f80c415
1655904485


"#]]);
});
Expand Down Expand Up @@ -1327,20 +1336,20 @@ casttest!(receipt_revert_reason, |_prj, cmd| {

blockHash 0x2cfe65be49863676b6dbc04d58176a14f39b123f1e2f4fea0383a2d82c2c50d0
blockNumber 16239315
contractAddress
contractAddress
cumulativeGasUsed 10743428
effectiveGasPrice 10539984136
from 0x199D5ED7F45F4eE35960cF22EAde2076e95B253F
gasUsed 21000
logs []
logsBloom 0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
root
root
status 1 (success)
transactionHash 0x44f2aaa351460c074f2cb1e5a9e28cbc7d83f33e425101d2de14331c7b7ec31e
transactionIndex 116
type 0
blobGasPrice
blobGasUsed
blobGasPrice
blobGasUsed
to 0x91da5bf3F8Eb72724E6f50Ec6C3D199C6355c59c

"#]]);
Expand All @@ -1360,20 +1369,20 @@ to 0x91da5bf3F8Eb72724E6f50Ec6C3D199C6355c59c

blockHash 0x883f974b17ca7b28cb970798d1c80f4d4bb427473dc6d39b2a7fe24edc02902d
blockNumber 14839405
contractAddress
contractAddress
cumulativeGasUsed 20273649
effectiveGasPrice 21491736378
from 0x3cF412d970474804623bb4e3a42dE13F9bCa5436
gasUsed 24952
logs []
logsBloom 0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
root
root
status 0 (failed)
transactionHash 0x0e07d8b53ed3d91314c80e53cf25bcde02084939395845cbb625b029d568135c
transactionIndex 173
type 2
blobGasPrice
blobGasUsed
blobGasPrice
blobGasUsed
to 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
revertReason [..]Transaction too old, data: "0x08c379a0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000135472616e73616374696f6e20746f6f206f6c6400000000000000000000000000"

Expand All @@ -1395,20 +1404,20 @@ casttest!(revert_reason_from, |_prj, cmd| {

blockHash 0x32663d7730c9ea8e1de6d99854483e25fcc05bb56c91c0cc82f9f04944fbffc1
blockNumber 7823353
contractAddress
contractAddress
cumulativeGasUsed 7500797
effectiveGasPrice 14296851013
from 0x3583fF95f96b356d716881C871aF7Eb55ea34a93
gasUsed 25815
logs []
logsBloom 0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
root
root
status 0 (failed)
transactionHash 0x10ee70cf9f5ced5c515e8d53bfab5ea9f5c72cd61b25fba455c8355ee286c4e4
transactionIndex 96
type 0
blobGasPrice
blobGasUsed
blobGasPrice
blobGasUsed
to 0x91b5d4111a4C038153b24e31F75ccdC47123595d
revertReason Counter is too large, data: "0x08c379a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000014436f756e74657220697320746f6f206c61726765000000000000000000000000"

Expand Down
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