feat: support input as alias in eth_call and eth_sendTransaction (#444)

.changeset/serious-adults-smash.md

@@ -0,0 +1,5 @@
+---
+"@nomicfoundation/edr": patch
+---
+
+Fixed eth_call and eth_sendTransaction to allow passing input data with both `input` and `data` fields

crates/edr_eth/src/remote/eth/call_request.rs

@@ -21,6 +21,7 @@ pub struct CallRequest {
     /// transaction value
     pub value: Option<U256>,
     /// transaction data
+    #[cfg_attr(feature = "serde", serde(alias = "input"))]
     pub data: Option<Bytes>,
     /// warm storage access pre-payment
     pub access_list: Option<Vec<AccessListItem>>,
@@ -32,3 +33,44 @@ pub struct CallRequest {
     /// Blob versioned hashes (EIP-4844)
     pub blob_hashes: Option<Vec<B256>>,
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn data_alias() -> anyhow::Result<()> {
+        const JSON_WITH_DATA: &str = r#"{
+            "from":"0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
+            "to":"0x5fbdb2315678afecb367f032d93f642f64180aa3",
+            "data":"0x8b1329e0"
+        }"#;
+
+        const JSON_WITH_INPUT: &str = r#"{
+            "from":"0x0000000000000000000000000000000000000000",
+            "input":"0x8b1329e0",
+            "to":"0x5fbdb2315678afecb367f032d93f642f64180aa3"
+        }"#;
+
+        const JSON_WITH_BOTH: &str = r#"{
+            "from":"0x0000000000000000000000000000000000000000",
+            "data":"0x8b1329e0",
+            "input":"0x8b1329e0",
+            "to":"0x5fbdb2315678afecb367f032d93f642f64180aa3"
+        }"#;
+
+        let with_data: CallRequest = serde_json::from_str(JSON_WITH_DATA)?;
+        let with_input: CallRequest = serde_json::from_str(JSON_WITH_INPUT)?;
+        assert_eq!(with_data.data, with_input.data);
+
+        let error: serde_json::Error = serde_json::from_str::<CallRequest>(JSON_WITH_BOTH)
+            .expect_err("Should fail due to duplicate fields");
+
+        assert_eq!(
+            error.to_string(),
+            "duplicate field `data` at line 4 column 19"
+        );
+
+        Ok(())
+    }
+}

crates/edr_eth/src/transaction.rs

@@ -93,6 +93,7 @@ pub struct EthTransactionRequest {
     /// value of th tx in wei
     pub value: Option<U256>,
     /// Any additional data sent
+    #[cfg_attr(feature = "serde", serde(alias = "input"))]
     pub data: Option<Bytes>,
     /// Transaction nonce
     #[cfg_attr(feature = "serde", serde(default, with = "crate::serde::optional_u64"))]