feat(katana-rpc): add traceTransaction and traceBlockTransactions API

crates/katana/executor/src/implementation/blockifier/utils.rs

@@ -49,7 +49,7 @@ use katana_primitives::fee::TxFeeInfo;
 use katana_primitives::state::{StateUpdates, StateUpdatesWithDeclaredClasses};
 use katana_primitives::trace::{L1Gas, TxExecInfo, TxResources};
 use katana_primitives::transaction::{
-    DeclareTx, DeployAccountTx, ExecutableTx, ExecutableTxWithHash, InvokeTx,
+    DeclareTx, DeployAccountTx, ExecutableTx, ExecutableTxWithHash, InvokeTx, TxType,
 };
 use katana_primitives::{class, event, message, trace, Felt};
 use katana_provider::traits::contract::ContractClassProvider;
@@ -126,7 +126,7 @@ pub fn transact<S: StateReader>(
     match transact_inner(state, block_context, simulation_flags, to_executor_tx(tx.clone())) {
         Ok((info, fee)) => {
             // get the trace and receipt from the execution info
-            let trace = to_exec_info(info);
+            let trace = to_exec_info(info, tx.r#type());
             let receipt = build_receipt(tx.tx_ref(), fee, &trace);
             ExecutionResult::new_success(receipt, trace)
         }
@@ -563,8 +563,9 @@ fn starknet_api_ethaddr_to_felt(value: katana_cairo::starknet_api::core::EthAddr
     Felt::from_bytes_be(&bytes)
 }
 
-pub fn to_exec_info(exec_info: TransactionExecutionInfo) -> TxExecInfo {
+pub fn to_exec_info(exec_info: TransactionExecutionInfo, r#type: TxType) -> TxExecInfo {
     TxExecInfo {
+        r#type,
         validate_call_info: exec_info.validate_call_info.map(to_call_info),
         execute_call_info: exec_info.execute_call_info.map(to_call_info),
         fee_transfer_call_info: exec_info.fee_transfer_call_info.map(to_call_info),

crates/katana/primitives/src/trace.rs

@@ -1,11 +1,13 @@
-use std::collections::HashSet;
+use std::collections::{HashMap, HashSet};
 
+use katana_cairo::cairo_vm::types::builtin_name::BuiltinName;
 use katana_cairo::cairo_vm::vm;
 
 use crate::class::ClassHash;
 use crate::contract::ContractAddress;
 use crate::event::OrderedEvent;
 use crate::message::OrderedL2ToL1Message;
+use crate::transaction::TxType;
 use crate::Felt;
 
 pub type ExecutionResources = vm::runners::cairo_runner::ExecutionResources;
@@ -26,6 +28,8 @@
     pub actual_resources: TxResources,
     /// Error string for reverted transactions; [None] if transaction execution was successful.
     pub revert_error: Option<String>,
+    /// The transaction type of this execution info.
+    pub r#type: TxType,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Default)]
@@ -107,3 +111,102 @@
     /// True if the execution has failed, false otherwise.
     pub failed: bool,
 }
+
+#[derive(Clone, Debug, Default, Eq, PartialEq)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct BuiltinCounters(HashMap<BuiltinName, usize>);
+
+impl BuiltinCounters {
+    /// Returns the number of instances of the `output` builtin, if any.
+    pub fn output(&self) -> Option<u64> {
+        self.builtin(BuiltinName::output)
+    }
+
+    /// Returns the number of instances of the `range_check` builtin, if any.
+    pub fn range_check(&self) -> Option<u64> {
+        self.builtin(BuiltinName::range_check)
+    }
+
+    /// Returns the number of instances of the `pedersen` builtin, if any.
+    pub fn pedersen(&self) -> Option<u64> {
+        self.builtin(BuiltinName::pedersen)
+    }
+
+    /// Returns the number of instances of the `ecdsa` builtin, if any.
+    pub fn ecdsa(&self) -> Option<u64> {
+        self.builtin(BuiltinName::ecdsa)
+    }
+
+    /// Returns the number of instances of the `keccak` builtin, if any.
+    pub fn keccak(&self) -> Option<u64> {
+        self.builtin(BuiltinName::keccak)
+    }
+
+    /// Returns the number of instances of the `bitwise` builtin, if any.
+    pub fn bitwise(&self) -> Option<u64> {
+        self.builtin(BuiltinName::bitwise)
+    }
+
+    /// Returns the number of instances of the `ec_op` builtin, if any.
+    pub fn ec_op(&self) -> Option<u64> {
+        self.builtin(BuiltinName::ec_op)
+    }
+
+    /// Returns the number of instances of the `poseidon` builtin, if any.
+    pub fn poseidon(&self) -> Option<u64> {
+        self.builtin(BuiltinName::poseidon)
+    }
+
+    /// Returns the number of instances of the `segment_arena` builtin, if any.
+    pub fn segment_arena(&self) -> Option<u64> {
+        self.builtin(BuiltinName::segment_arena)
+    }
+
+    /// Returns the number of instances of the `range_check96` builtin, if any.
+    pub fn range_check96(&self) -> Option<u64> {
+        self.builtin(BuiltinName::range_check96)
+    }
+
+    /// Returns the number of instances of the `add_mod` builtin, if any.
+    pub fn add_mod(&self) -> Option<u64> {
+        self.builtin(BuiltinName::add_mod)
+    }
+
+    /// Returns the number of instances of the `mul_mod` builtin, if any.
+    pub fn mul_mod(&self) -> Option<u64> {
+        self.builtin(BuiltinName::mul_mod)
+    }
+
+    fn builtin(&self, builtin: BuiltinName) -> Option<u64> {
+        self.0.get(&builtin).map(|&x| x as u64)
+    }
+}
+
+impl From<HashMap<BuiltinName, usize>> for BuiltinCounters {
+    fn from(map: HashMap<BuiltinName, usize>) -> Self {
+        // Filter out the builtins with 0 count.
+        let filtered = map.into_iter().filter(|(_, count)| *count != 0).collect();
+        BuiltinCounters(filtered)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_builtin_counters_from_hashmap_removes_zero_entries() {
+        let mut map = HashMap::new();
+        map.insert(BuiltinName::output, 1);
+        map.insert(BuiltinName::range_check, 0);
+        map.insert(BuiltinName::pedersen, 2);
+        map.insert(BuiltinName::ecdsa, 0);
+
+        let counters = BuiltinCounters::from(map);
+
+        assert_eq!(counters.output(), Some(1));
+        assert_eq!(counters.range_check(), None);
+        assert_eq!(counters.pedersen(), Some(2));
+        assert_eq!(counters.ecdsa(), None);
+    }
+}

crates/katana/primitives/src/transaction.rs

@@ -17,6 +17,29 @@
 /// The sequential number for all the transactions.
 pub type TxNumber = u64;
 
+/// The transaction types as defined by the [Starknet API].
+///
+/// [Starknet API]: https://github.com/starkware-libs/starknet-specs/blob/b5c43955b1868b8e19af6d1736178e02ec84e678/api/starknet_api_openrpc.json
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub enum TxType {
+    /// Invokes a function of a contract.
+    #[default]
+    Invoke,
+
+    /// Declares new contract class.
+    Declare,
+
+    /// Deploys new account contracts.
+    DeployAccount,
+
+    /// Function invocation that is instantiated from the L1.
+    ///
+    /// It is only used internally for handling messages sent from L1. Therefore, it is not a
+    /// transaction that can be broadcasted like the other transaction types.
+    L1Handler,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub enum Tx {
@@ -63,6 +86,15 @@
             ExecutableTx::DeployAccount(tx) => TxRef::DeployAccount(tx),
         }
     }
+
+    pub fn r#type(&self) -> TxType {
+        match self {
+            ExecutableTx::Invoke(_) => TxType::Invoke,
+            ExecutableTx::Declare(_) => TxType::Declare,
+            ExecutableTx::L1Handler(_) => TxType::L1Handler,
+            ExecutableTx::DeployAccount(_) => TxType::DeployAccount,
+        }
+    }
 }
 
 #[derive(Debug, Clone, AsRef, Deref)]