feat(rpc): update to Starknet JSON-RPC spec v0.10.0

crates/gateway/gateway-types/src/conversion.rs

@@ -12,7 +12,9 @@ use crate::{
 impl From<katana_rpc_types::StateUpdate> for StateUpdate {
     fn from(value: katana_rpc_types::StateUpdate) -> Self {
         match value {
-            katana_rpc_types::StateUpdate::Update(update) => StateUpdate::Confirmed(update.into()),
+            katana_rpc_types::StateUpdate::Confirmed(update) => {
+                StateUpdate::Confirmed(update.into())
+            }
             katana_rpc_types::StateUpdate::PreConfirmed(pre_confirmed) => {
                 StateUpdate::PreConfirmed(pre_confirmed.into())
             }

crates/gateway/gateway-types/src/state_update.rs

@@ -28,7 +28,7 @@ pub enum StateUpdate {
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PreConfirmedStateUpdate {
     /// The previous global state root
-    pub old_root: Felt,
+    pub old_root: Option<Felt>,
     /// State diff
     pub state_diff: StateDiff,
 }
@@ -272,20 +272,21 @@ impl<'de> Deserialize<'de> for StateUpdate {
                     }
                 }
 
-                let old_root =
-                    old_root.ok_or_else(|| serde::de::Error::missing_field("old_root"))?;
                 let state_diff =
                     state_diff.ok_or_else(|| serde::de::Error::missing_field("state_diff"))?;
 
                 // If block_hash and new_root are not present, deserialize as
                 // PreConfirmedStateUpdate
                 match (block_hash, new_root) {
-                    (None, None) => Ok(StateUpdate::PreConfirmed(PreConfirmedStateUpdate {
+                    (None, None, ..) => Ok(StateUpdate::PreConfirmed(PreConfirmedStateUpdate {
                         old_root,
                         state_diff,
                     })),
 
                     (Some(block_hash), Some(new_root)) => {
+                        let old_root =
+                            old_root.ok_or_else(|| serde::de::Error::missing_field("old_root"))?;
+
                         Ok(StateUpdate::Confirmed(ConfirmedStateUpdate {
                             block_hash,
                             new_root,

crates/node/src/full/pending/provider.rs

@@ -2,7 +2,6 @@ use katana_gateway_types::TxTryFromError;
 use katana_primitives::block::FinalityStatus;
 use katana_primitives::fee::PriceUnit;
 use katana_primitives::transaction::{TxHash, TxNumber, TxType, TxWithHash};
-use katana_primitives::Felt;
 use katana_provider::api::state::StateProvider;
 use katana_rpc_server::starknet::{PendingBlockProvider, StarknetApiResult};
 use katana_rpc_types::{
@@ -151,10 +150,7 @@ impl PendingBlockProvider for PreconfStateFactory {
         &self,
     ) -> StarknetApiResult<Option<katana_rpc_types::PreConfirmedStateUpdate>> {
         if let Some(state_diff) = self.state_updates() {
-            Ok(Some(PreConfirmedStateUpdate {
-                old_root: Felt::ZERO,
-                state_diff: state_diff.into(),
-            }))
+            Ok(Some(PreConfirmedStateUpdate { old_root: None, state_diff: state_diff.into() }))
         } else {
             Ok(None)
         }

crates/rpc/rpc-server/src/starknet/mod.rs

@@ -771,7 +771,7 @@ where
                 let state_update =
                     katana_rpc_types_builder::StateUpdateBuilder::new(block_id, provider)
                         .build()?
-                        .map(StateUpdate::Update);
+                        .map(StateUpdate::Confirmed);
 
                 StarknetApiResult::Ok(state_update)
             })

crates/rpc/rpc-server/src/utils/events.rs

@@ -97,15 +97,15 @@ pub fn fetch_pending_events(
 
     // process individual transactions in the block.
     // the iterator will start with txn index == cursor.txn.idx
-    for (tx_idx, (tx_hash, events)) in pending_block
+    for (tx_idx, (tx_hash, tx_events)) in pending_block
         .transactions
         .iter()
         .map(|receipt| (receipt.receipt.transaction_hash, receipt.receipt.receipt.events()))
         .enumerate()
         .skip(cursor.txn.idx)
     {
         if tx_idx == cursor.txn.idx {
-            match events.len().cmp(&cursor.txn.event) {
+            match tx_events.len().cmp(&cursor.txn.event) {
                 Ordering::Equal | Ordering::Greater => {}
                 Ordering::Less => continue,
             }
@@ -119,7 +119,7 @@ pub fn fetch_pending_events(
             None,
             tx_idx,
             tx_hash,
-            events,
+            tx_events,
             filter,
             chunk_size as usize,
             buffer,
@@ -222,24 +222,24 @@ pub fn fetch_events_at_blocks(
     Ok(None)
 }
 
-/// An iterator that yields events that match the given filters.
+/// An iterator that yields events (with their original indices) that match the given filters.
 #[derive(Debug)]
-struct FilteredEvents<'a, I: Iterator<Item = &'a Event>> {
+struct FilteredEvents<'a, I: Iterator<Item = (usize, &'a Event)>> {
     iter: I,
     filter: &'a Filter,
 }
 
-impl<'a, I: Iterator<Item = &'a Event>> FilteredEvents<'a, I> {
+impl<'a, I: Iterator<Item = (usize, &'a Event)>> FilteredEvents<'a, I> {
     fn new(iter: I, filter: &'a Filter) -> Self {
         Self { iter, filter }
     }
 }
 
-impl<'a, I: Iterator<Item = &'a Event>> Iterator for FilteredEvents<'a, I> {
-    type Item = &'a Event;
+impl<'a, I: Iterator<Item = (usize, &'a Event)>> Iterator for FilteredEvents<'a, I> {
+    type Item = (usize, &'a Event);
 
     fn next(&mut self) -> Option<Self::Item> {
-        for event in self.iter.by_ref() {
+        for (idx, event) in self.iter.by_ref() {
             // Skip this event if there is an address filter but doesn't match the address of the
             // event.
             if self.filter.address.is_some_and(|addr| addr != event.from_address) {
@@ -271,7 +271,7 @@ impl<'a, I: Iterator<Item = &'a Event>> Iterator for FilteredEvents<'a, I> {
             };
 
             if is_matched {
-                return Some(event);
+                return Some((idx, event));
             }
         }
 
@@ -303,7 +303,7 @@ fn fetch_tx_events(
     block_hash: Option<BlockHash>,
     tx_idx: usize,
     tx_hash: TxHash,
-    events: &[Event],
+    tx_events: &[Event],
     filter: &Filter,
     chunk_size: usize,
     buffer: &mut Vec<EmittedEvent>,
@@ -312,18 +312,24 @@ fn fetch_tx_events(
     // number of events we have taken.
     let total_can_take = chunk_size.saturating_sub(buffer.len());
 
+    // Enumerate events first to preserve original indices, then filter.
     // skip events according to the continuation token.
-    let filtered = FilteredEvents::new(events.iter(), filter)
-        .map(|e| EmittedEvent {
-            block_hash,
-            block_number,
-            keys: e.keys.clone(),
-            data: e.data.clone(),
-            transaction_hash: tx_hash,
-            from_address: e.from_address,
+    let filtered = FilteredEvents::new(tx_events.iter().enumerate(), filter)
+        .map(|(event_idx, e)| {
+            (
+                event_idx,
+                EmittedEvent {
+                    block_hash,
+                    block_number,
+                    keys: e.keys.clone(),
+                    data: e.data.clone(),
+                    transaction_hash: tx_hash,
+                    from_address: e.from_address,
+                    transaction_index: Some(tx_idx as u64),
+                    event_index: Some(event_idx as u64),
+                },
+            )
         })
-        // enumerate so that we can keep track of the event's index in the transaction
-        .enumerate()
         .skip(next_event_idx)
         .take(total_can_take)
         .collect::<Vec<_>>();
@@ -349,7 +355,7 @@ fn fetch_tx_events(
         };
 
         // if there are still more events that we haven't fetched yet for this tx.
-        if new_last_event < events.len() {
+        if new_last_event < tx_events.len() {
             return Ok(Some(PartialCursor { idx: tx_idx, event: new_last_event }));
         }
     }

crates/rpc/rpc-server/tests/forking.rs

@@ -20,7 +20,7 @@ use url::Url;
 
 mod common;
 
-const SEPOLIA_URL: &str = "https://api.cartridge.gg/x/starknet/sepolia";
+const SEPOLIA_URL: &str = "https://api.cartridge.gg/x/starknet/sepolia/rpc/v0_10";
 const FORK_BLOCK_NUMBER: BlockNumber = 268_471;
 const FORK_BLOCK_HASH: BlockHash =
     felt!("0x208950cfcbba73ecbda1c14e4d58d66a8d60655ea1b9dcf07c16014ae8a93cd");

crates/rpc/rpc-server/tests/starknet.rs

@@ -62,7 +62,7 @@ async fn declare_and_deploy_contract() {
     // check state update includes class in declared_classes
     let state_update = provider.get_state_update(BlockIdOrTag::Latest).await.unwrap();
     match state_update {
-        StateUpdate::Update(update) => {
+        StateUpdate::Confirmed(update) => {
             similar_asserts::assert_eq!(
                 update.state_diff.declared_classes,
                 BTreeMap::from_iter([(class_hash, compiled_class_hash)])

crates/rpc/rpc-types/src/event.rs

@@ -27,6 +27,9 @@ pub struct EventFilter {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub address: Option<ContractAddress>,
     /// The keys to filter over
+    ///
+    /// Per key (by position), designate the possible values to be matched for events to be
+    /// returned. Empty array designates 'any' value
     #[serde(skip_serializing_if = "Option::is_none")]
     pub keys: Option<Vec<Vec<Felt>>>,
 }
@@ -63,12 +66,22 @@ pub struct GetEventsResponse {
 /// of transaction execution.
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct EmittedEvent {
-    pub from_address: ContractAddress,
-    pub keys: Vec<Felt>,
-    pub data: Vec<Felt>,
+    /// The hash of the block in which the event was emitted.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub block_hash: Option<BlockHash>,
+    /// The number of the block in which the event was emitted.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub block_number: Option<BlockNumber>,
+    /// The hash of the transaction where the event was emitted.
     pub transaction_hash: TxHash,
+    /// The index of the transaction in the block.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub transaction_index: Option<u64>,
+    /// The index of the event within the transaction.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub event_index: Option<u64>,
+    /// The address of the contract that emitted the event.
+    pub from_address: ContractAddress,
+    pub keys: Vec<Felt>,
+    pub data: Vec<Felt>,
 }

crates/rpc/rpc-types/src/state_update.rs

@@ -9,15 +9,15 @@ use serde::{Deserialize, Deserializer, Serialize, Serializer};
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(untagged)]
 pub enum StateUpdate {
-    Update(ConfirmedStateUpdate),
+    Confirmed(ConfirmedStateUpdate),
     PreConfirmed(PreConfirmedStateUpdate),
 }
 
 /// State update of a pre-confirmed block.
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PreConfirmedStateUpdate {
     /// The previous global state root
-    pub old_root: Felt,
+    pub old_root: Option<Felt>,
     /// State diff
     pub state_diff: StateDiff,
 }

crates/rpc/rpc-types/tests/state_update.rs

@@ -35,7 +35,7 @@ fn preconfirmed_state_update() {
     let PreConfirmedStateUpdate { old_root, ref state_diff } = state_update;
     assert_eq!(
         old_root,
-        felt!("0x6a59de5353d4050a800fd240020d014653d950df357ffa14319ee809a65427a")
+        Some(felt!("0x6a59de5353d4050a800fd240020d014653d950df357ffa14319ee809a65427a"))
     );
     assert_eq!(state_diff.deprecated_declared_classes, BTreeSet::new());
     assert_eq!(state_diff.replaced_classes, map!());
@@ -75,7 +75,7 @@ fn confirmed_state_update() {
 
     let state_update: ConfirmedStateUpdate = serde_json::from_value(json.clone()).unwrap();
     let as_enum: StateUpdate = serde_json::from_value(json.clone()).unwrap();
-    assert_matches!(as_enum, StateUpdate::Update(as_enum_update) => {
+    assert_matches!(as_enum, StateUpdate::Confirmed(as_enum_update) => {
         similar_asserts::assert_eq!(as_enum_update, state_update);
     });
 
@@ -143,7 +143,7 @@ fn v0_10_0_confirmed_state_update() {
 
     let state_update: ConfirmedStateUpdate = serde_json::from_value(json.clone()).unwrap();
     let as_enum: StateUpdate = serde_json::from_value(json.clone()).unwrap();
-    assert_matches!(as_enum, StateUpdate::Update(as_enum_update) => {
+    assert_matches!(as_enum, StateUpdate::Confirmed(as_enum_update) => {
         similar_asserts::assert_eq!(as_enum_update, state_update);
     });
 

crates/storage/provider/provider/src/providers/fork/mod.rs

@@ -100,7 +100,7 @@ impl ForkedDb {
         };
 
         let state_update = self.backend.get_state_update(block_id)?.unwrap(); // should exist if block exist
-        let StateUpdate::Update(state_update) = state_update else { unreachable!() };
+        let StateUpdate::Confirmed(state_update) = state_update else { unreachable!() };
 
         let header = Header {
             parent_hash: block.parent_hash,