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

dipanshuhappy · web-flow · commit 10cd61adc953 · 2025-11-13T14:29:20.000Z
* feat(cast): added custom polling interval args

* feat(cast): added a custom alias for poll interval

* feat(cast): updated with clippy suggestion

* feat(cast): added multi fields to cast block

* feat(cast): num of args needed for fields in block set to 0

* chore: updated with formatting

* feat(cast): added long field to cast block

* doc(cast): updated docs to match change in fields

* test(cast): Remove trailing whitespace from block output
diff --git a/crates/cast/src/args.rs b/crates/cast/src/args.rs
@@ -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?
             )?
         }
diff --git a/crates/cast/src/lib.rs b/crates/cast/src/lib.rs
@@ -339,7 +339,7 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
     /// let provider =
     ///     ProviderBuilder::<_, _, AnyNetwork>::default().connect("http://localhost:8545").await?;
     /// let cast = Cast::new(provider);
-    /// let block = cast.block(5, true, None, false).await?;
+    /// let block = cast.block(5, true, vec![], false).await?;
     /// println!("{}", block);
     /// # Ok(())
     /// # }
@@ -348,14 +348,11 @@ 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")
         }
 
@@ -369,9 +366,17 @@ 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.is_empty() {
+            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.trim_end().to_string()
         } else if shell::is_json() {
             serde_json::to_value(&block).unwrap().to_string()
         } else {
@@ -385,7 +390,7 @@ impl<P: Provider<AnyNetwork>> Cast<P> {
             block.into(),
             false,
             // Select only select field
-            Some(field),
+            vec![field],
             false,
         )
         .await?
@@ -414,14 +419,15 @@ 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"
@@ -464,7 +470,7 @@ 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"
                     }
diff --git a/crates/cast/src/opts.rs b/crates/cast/src/opts.rs
@@ -9,12 +9,11 @@ use crate::cmd::{
 use alloy_ens::NameOrAddress;
 use alloy_primitives::{Address, B256, Selector, U256};
 use alloy_rpc_types::BlockId;
-use clap::{Parser, Subcommand, ValueHint};
+use clap::{ArgAction, 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(
@@ -379,11 +378,11 @@ 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 = "field", aliases = ["fields"], num_args = 0.., action = ArgAction::Append, value_delimiter = ',')]
+        fields: Vec<String>,
 
         /// 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")]
diff --git a/crates/cast/tests/cli/main.rs b/crates/cast/tests/cli/main.rs
@@ -142,9 +142,17 @@ 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
 
 "#]]);
 });
@@ -1312,6 +1320,7 @@ casttest!(to_base, |_prj, cmd| {
 });
 
 // tests that revert reason is only present if transaction has reverted.
+
 casttest!(receipt_revert_reason, |_prj, cmd| {
     let rpc = next_http_archive_rpc_url();
 
@@ -1323,27 +1332,25 @@ casttest!(receipt_revert_reason, |_prj, cmd| {
         rpc.as_str(),
     ])
     .assert_success()
-    .stdout_eq(str![[r#"
-
+    .stdout_eq(format!(r#"
 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
-
-"#]]);
+"#,"", "", "", ""));
 
     let rpc = next_http_archive_rpc_url();
 
@@ -1356,30 +1363,27 @@ to                   0x91da5bf3F8Eb72724E6f50Ec6C3D199C6355c59c
             rpc.as_str(),
         ])
         .assert_success()
-        .stdout_eq(str![[r#"
-
+        .stdout_eq(format!(r#"
 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"
-
-"#]]);
+"#,"","","",""));
 });
-
 // tests that the revert reason is loaded using the correct `from` address.
 casttest!(revert_reason_from, |_prj, cmd| {
     let rpc = next_rpc_endpoint(NamedChain::Sepolia);
@@ -1391,28 +1395,26 @@ casttest!(revert_reason_from, |_prj, cmd| {
         rpc.as_str(),
     ])
     .assert_success()
-    .stdout_eq(str![[r#"
-
+    .stdout_eq(format!(r#"
 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"
-
-"#]]);
+"#, "", "", "", ""));
 });
 
 // tests that `cast --parse-bytes32-address` command is working correctly.
