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@Ayushdubey86 Ayushdubey86 commented Apr 26, 2025

Hello @yash-atreya @zerosnacks @grandizzy

Please review this pr, it closes #10167

Comment on lines +55 to +62
#[arg(long, value_name = "V")]
v: Option<u64>,

#[arg(long, value_name = "R")]
r: Option<String>,

#[arg(long, value_name = "S")]
s: Option<String>,
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this should be a single argument that tis the hex encoded signature

Comment on lines +130 to +161
let raw_unsigned_hex = tx_builder.build_unsigned_raw(from).await?;

if let (Some(v), Some(r_hex), Some(s_hex)) = (v, r.as_ref(), s.as_ref()) {
let raw_unsigned_bytes = hex::decode(raw_unsigned_hex.trim_start_matches("0x"))?;
let mut buf = raw_unsigned_bytes.as_slice();
let unsigned_tx: UnsignedTransaction = UnsignedTransaction::decode(&mut buf)?;

let r_bytes = hex::decode(r_hex.trim_start_matches("0x"))?;
let s_bytes = hex::decode(s_hex.trim_start_matches("0x"))?;

if r_bytes.len() != 32 || s_bytes.len() != 32 {
eyre::bail!("r and s must be 32 bytes each");
}

let r = U256::from_be_slice(&r_bytes);
let s = U256::from_be_slice(&s_bytes);
let v = U64::from(v);

let mut out = Vec::new();
let fields: &[&dyn alloy_rlp::Encodable] = &[
&unsigned_tx.nonce,
&unsigned_tx.gas_price,
&unsigned_tx.gas_limit,
&unsigned_tx.to,
&unsigned_tx.value,
&unsigned_tx.data,
&v,
&r,
&s,
];

alloy_rlp::encode_list::<&dyn alloy_rlp::Encodable, dyn alloy_rlp::Encodable>(
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this can removed entirely

this should be much simpler, just checking if the signature is there , decode it and then encode with signature:

https://github.com/alloy-rs/alloy/blob/ea2dc62620b34ce320e2232b2dbe7c218a1139ce/crates/consensus/src/transaction/rlp.rs#L53-L53

@DaniPopes
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Closing as stale. Feel free to re-open or open a new PR.

@DaniPopes DaniPopes closed this Aug 12, 2025
@github-project-automation github-project-automation bot moved this to Done in Foundry Aug 12, 2025
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feat(cast mktx --raw-unsigned): add way to accept signatures to build a transaction
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