feat(rpc-types): add support for other fields in call/txrequest

crates/rpc-types/src/eth/call.rs

@@ -1,5 +1,5 @@
-use crate::{AccessList, BlockId, BlockOverrides};
-use alloy_primitives::{Address, Bytes, B256, U256, U64, U8};
+use crate::{other::OtherFields, AccessList, BlockId, BlockOverrides};
+use alloy_primitives::{Address, Bytes, B256, U128, U256, U64, U8};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 /// Bundle of transactions
@@ -98,7 +98,7 @@ impl<'de> Deserialize<'de> for TransactionIndex {
 }
 
 /// Call request for `eth_call` and adjacent methods.
-#[derive(Debug, Clone, Default, Eq, PartialEq, Serialize, Deserialize, Hash)]
+#[derive(Debug, Clone, Default, Eq, PartialEq, Serialize, Deserialize)]
 #[serde(default, rename_all = "camelCase")]
 pub struct CallRequest {
     /// From
@@ -133,6 +133,30 @@ pub struct CallRequest {
     /// EIP-2718 type
     #[serde(rename = "type", skip_serializing_if = "Option::is_none")]
     pub transaction_type: Option<U8>,
+    /// Support for arbitrary additional fields.
+    #[serde(flatten)]
+    pub other: OtherFields,
+}
+
+/// Optimism specific transaction fields
+#[derive(Debug, Copy, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct OptimismTransactionFields {
+    /// Hash that uniquely identifies the source of the deposit.
+    #[serde(rename = "sourceHash", skip_serializing_if = "Option::is_none")]
+    pub source_hash: Option<B256>,
+    /// The ETH value to mint on L2
+    #[serde(rename = "mint", skip_serializing_if = "Option::is_none")]
+    pub mint: Option<U128>,
+    /// Field indicating whether the transaction is a system transaction, and therefore
+    /// exempt from the L2 gas limit.
+    #[serde(rename = "isSystemTx", skip_serializing_if = "Option::is_none")]
+    pub is_system_tx: Option<bool>,
+}
+
+impl From<OptimismTransactionFields> for OtherFields {
+    fn from(value: OptimismTransactionFields) -> Self {
+        serde_json::to_value(value).unwrap().try_into().unwrap()
+    }
 }
 
 impl CallRequest {

crates/rpc-types/src/eth/transaction/request.rs

@@ -1,6 +1,6 @@
 //! Alloy basic Transaction Request type.
-use crate::eth::transaction::AccessList;
-use alloy_primitives::{Address, Bytes, U128, U256, U64, U8};
+use crate::{eth::transaction::AccessList, other::OtherFields};
+use alloy_primitives::{Address, Bytes, B256, U128, U256, U64, U8};
 use serde::{Deserialize, Serialize};
 
 /// Represents _all_ transaction requests received from RPC
@@ -36,6 +36,30 @@ pub struct TransactionRequest {
     /// EIP-2718 type
     #[serde(rename = "type")]
     pub transaction_type: Option<U8>,
+    /// Support for arbitrary additional fields.
+    #[serde(flatten)]
+    pub other: OtherFields,
+}
+
+/// Optimism specific transaction fields
+#[derive(Debug, Copy, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct OptimismTransactionFields {
+    /// Hash that uniquely identifies the source of the deposit.
+    #[serde(rename = "sourceHash", skip_serializing_if = "Option::is_none")]
+    pub source_hash: Option<B256>,
+    /// The ETH value to mint on L2
+    #[serde(rename = "mint", skip_serializing_if = "Option::is_none")]
+    pub mint: Option<U128>,
+    /// Field indicating whether the transaction is a system transaction, and therefore
+    /// exempt from the L2 gas limit.
+    #[serde(rename = "isSystemTx", skip_serializing_if = "Option::is_none")]
+    pub is_system_tx: Option<bool>,
+}
+
+impl From<OptimismTransactionFields> for OtherFields {
+    fn from(value: OptimismTransactionFields) -> Self {
+        serde_json::to_value(value).unwrap().try_into().unwrap()
+    }
 }
 
 // == impl TransactionRequest ==