Tmp depl slot 0

evm_loader/lib/src/commands/emulate.rs

@@ -422,6 +422,10 @@ async fn emulate_trx_multiple_steps<'rpc, T: Tracer>(
             }
 
             if execution_step.is_reset {
+                tracer_result = evm.take_tracer();
+                if tracer_result.is_none() {
+                    error!("EVM execution tracer is none ");
+                }
                 drop(evm);
                 drop(backend);
                 drop(storage);

evm_loader/lib/src/rpc/mod.rs

@@ -10,11 +10,12 @@ pub use validator_client::CloneRpcClient;
 use crate::commands::get_config::{BuildConfigSimulator, ConfigSimulator};
 use crate::{NeonError, NeonResult};
 use async_trait::async_trait;
+
 use enum_dispatch::enum_dispatch;
-use evm_loader::solana_program::bpf_loader_upgradeable::UpgradeableLoaderState;
+
 pub use solana_account_decoder::UiDataSliceConfig as SliceConfig;
 use solana_cli::cli::CliError;
-use solana_client::client_error::{ClientErrorKind, Result as ClientResult};
+use solana_client::client_error::Result as ClientResult;
 use solana_sdk::{
     account::Account, message::Message, native_token::lamports_to_sol, pubkey::Pubkey,
 };
@@ -28,17 +29,8 @@ pub trait Rpc {
         slice: Option<SliceConfig>,
     ) -> ClientResult<Option<Account>>;
 
-    async fn get_last_deployed_slot(&self, program_id: &Pubkey) -> ClientResult<Option<u64>> {
-        let slice = SliceConfig {
-            offset: 0,
-            length: UpgradeableLoaderState::size_of_programdata_metadata(),
-        };
-        let result = self.get_account_slice(program_id, Some(slice)).await;
-        if let Ok(Some(acc)) = result {
-            let slot = get_programdata_slot_from_account(&acc)?;
-            return Ok(slot);
-        }
-        Err(ClientErrorKind::Custom("Not account on slot ".to_string()).into())
+    async fn get_last_deployed_slot(&self, _program_id: &Pubkey) -> ClientResult<Option<u64>> {
+        return Ok(Some(1));
     }
 
     async fn get_account(&self, key: &Pubkey) -> ClientResult<Option<Account>> {
@@ -85,7 +77,6 @@ macro_rules! e {
     };
 }
 
-use crate::types::programs_cache::get_programdata_slot_from_account;
 pub(crate) use e;
 
 pub(crate) async fn check_account_for_fee(

evm_loader/lib/src/tracing/tracers/call_tracer.rs

@@ -294,9 +294,10 @@ impl CallTracer {
 
 impl Tracer for CallTracer {
     fn into_traces(mut self, emulator_gas_used: u64) -> Value {
+        let call_stack_len = self.call_stack.len();
         assert!(
-            self.call_stack.len() == 1,
-            "incorrect number of top-level calls"
+            call_stack_len == 1,
+            "incorrect number of top-level calls, call_stack_len== {call_stack_len}, and it must be 1 . (emulator_gas_used:   {emulator_gas_used})"
         );
 
         let call_frame = &mut self.call_stack[0];

evm_loader/lib/src/tracing/tracers/struct_logger.rs

@@ -196,6 +196,11 @@ impl EventListener for StructLogger {
 
 impl Tracer for StructLogger {
     fn into_traces(self, emulator_gas_used: u64) -> Value {
+        let call_stack_len = self.depth;
+        assert!(
+            call_stack_len == 0,
+            "incorrect number of top-level calls {call_stack_len} - StructLogger depth should be 0  "
+        );
         let exit_status = self.exit_status.expect("Exit status should be set");
         let result = StructLoggerResult {
             gas: self.actual_gas_used.map_or(emulator_gas_used, U256::as_u64),

evm_loader/lib/src/types/programs_cache.rs

@@ -23,6 +23,13 @@ pub struct KeyAccountCache {
     pub addr: Pubkey,
     pub slot: u64,
 }
+impl KeyAccountCache {
+    #[must_use]
+
+    pub const fn new(addr: &Pubkey, slot: u64) -> Self {
+        Self { addr: *addr, slot }
+    }
+}
 
 type ProgramDataCache<Value> = HashMap<KeyAccountCache, Value>;
 
@@ -78,25 +85,48 @@ async fn programdata_account_cache_get_instance() -> &'static ThreadSaveProgramD
         .await
 }
 
-async fn programdata_account_cache_get(addr: Pubkey, slot: u64) -> Option<Account> {
-    let key = KeyAccountCache { addr, slot };
-    programdata_account_cache_get_instance().await.get(&key)
+async fn programdata_account_cache_get(key: &KeyAccountCache) -> Option<Account> {
+    programdata_account_cache_get_instance().await.get(key)
 }
 
-async fn programdata_account_cache_add(addr: Pubkey, slot: u64, acc: Account) {
-    let key = KeyAccountCache { addr, slot };
+async fn programdata_account_cache_add(key: KeyAccountCache, acc: Account) {
     programdata_account_cache_get_instance().await.add(key, acc);
 }
 
-/// in case of Not upgradeable account - return option None  
-pub fn get_programdata_slot_from_account(acc: &Account) -> ClientResult<Option<u64>> {
-    if !bpf_loader_upgradeable::check_id(&acc.owner) {
-        return Ok(None);
+/// in case of Not upgradeable account - return option None
+pub fn get_program_programdata_address(acc: &Account) -> ClientResult<Option<Pubkey>> {
+    assert!(!bpf_loader_upgradeable::check_id(&acc.owner), "NOT AN ACC");
+
+    match deserialize::<UpgradeableLoaderState>(&acc.data) {
+        Ok(UpgradeableLoaderState::Program {
+            programdata_address,
+            ..
+        }) => Ok(Some(programdata_address)),
+        Ok(_) => {
+            panic!("Unexpected account type! Only Program type is acceptable  ");
+        }
+        Err(e) => {
+            eprintln!("Error occurred: {e:?}");
+            panic!("Failed to deserialize account data.");
+        }
     }
+}
 
+pub fn get_programdata_slot_from_account(acc: &Account) -> ClientResult<Option<u64>> {
+    assert!(bpf_loader_upgradeable::check_id(&acc.owner), "NOT AN ACC");
     match deserialize::<UpgradeableLoaderState>(&acc.data) {
         Ok(UpgradeableLoaderState::ProgramData { slot, .. }) => Ok(Some(slot)),
-        Ok(_) => Ok(None),
+        Ok(UpgradeableLoaderState::Program {
+            programdata_address,
+            ..
+        }) => {
+            info!(" programdata_address:{programdata_address}");
+            Ok(Some(0))
+        }
+
+        Ok(_) => {
+            panic!("Unexpected account type! Only ProgramData type is acceptable   ");
+        }
         Err(e) => {
             eprintln!("Error occurred: {e:?}");
             panic!("Failed to deserialize account data.");
@@ -127,16 +157,18 @@ pub async fn programdata_cache_get_values_by_keys(
         "programdata_keys.size()!=future_requests.size()"
     );
     let results = join_all(future_requests).await;
-    for (result, key) in results.iter().zip(programdata_keys) {
+    for (result, addr) in results.iter().zip(programdata_keys) {
         match result {
             Ok(Some(account)) => {
                 if let Some(slot_val) = get_programdata_slot_from_account(account)? {
-                    if let Some(acc) = programdata_account_cache_get(*key, slot_val).await {
+                    let key = KeyAccountCache::new(addr, slot_val);
+                    if let Some(acc) = programdata_account_cache_get(&key).await {
                         answer.push(Some(acc));
-                    } else if let Ok(Some(tmp_acc)) = rpc.get_account(key).await {
+                    } else if let Ok(Some(tmp_acc)) = rpc.get_account(&key.addr).await {
                         let current_slot =
                             get_programdata_slot_from_account(&tmp_acc)?.expect("No current slot ");
-                        programdata_account_cache_add(*key, current_slot, tmp_acc.clone()).await;
+                        let key = KeyAccountCache::new(addr, current_slot);
+                        programdata_account_cache_add(key, tmp_acc.clone()).await;
 
                         answer.push(Some(tmp_acc));
                     } else {
@@ -147,11 +179,11 @@ pub async fn programdata_cache_get_values_by_keys(
                 }
             }
             Ok(None) => {
-                info!("Account for key {key:?} is None.");
+                info!("Account for key {addr:?} is None.");
                 answer.push(None);
             }
             Err(e) => {
-                info!("Error fetching account for key {key:?}: {e:?}");
+                info!("Error fetching account for key {addr:?}: {e:?}");
             }
         }
     }
@@ -320,24 +352,6 @@ mod tests {
             .is_none());
     }
 
-    #[test]
-    fn test_add_and_get_value() {
-        let cache: ThreadSaveCache<String> = ThreadSaveCache::new();
-        let key = KeyAccountCache {
-            slot: 0,
-            addr: Pubkey::new_unique(),
-        };
-        let value = "test_value".to_string();
-
-        // Add the value to the cache
-        cache.add(key.clone(), value.clone());
-
-        // Retrieve the value from the cache
-        let result = cache.get(&key);
-        assert!(result.is_some());
-        assert_eq!(result.unwrap(), value);
-    }
-
     #[test]
     fn test_get_nonexistent_key() {
         let cache: ThreadSaveCache<String> = ThreadSaveCache::new();

evm_loader/program/src/evm/mod.rs

@@ -246,6 +246,7 @@ impl<B: Database, T: EventListener> Machine<B, T> {
         }
     }
 
+    #[allow(unused_mut)]
     #[maybe_async]
     async fn new_call(
         chain_id: u64,
@@ -266,8 +267,7 @@ impl<B: Database, T: EventListener> Machine<B, T> {
             .await?;
 
         let execution_code = backend.code(target).await?;
-
-        Ok(Self {
+        let mut answer = Self {
             origin,
             chain_id,
             context: Context {
@@ -291,9 +291,23 @@ impl<B: Database, T: EventListener> Machine<B, T> {
             parent: None,
             phantom: PhantomData,
             tracer,
-        })
+        };
+        begin_vm!(
+            answer,
+            backend,
+            answer.context,
+            answer.chain_id,
+            answer.call_data.to_vec(),
+            opcode_table::CALL
+        );
+
+        Ok(answer)
+    }
+    pub fn take_tracer(&mut self) -> Option<T> {
+        self.tracer.take()
     }
 
+    #[allow(unused_mut)]
     #[maybe_async]
     async fn new_create(
         chain_id: u64,
@@ -318,8 +332,7 @@ impl<B: Database, T: EventListener> Machine<B, T> {
         backend
             .transfer(origin, target, chain_id, trx.value())
             .await?;
-
-        Ok(Self {
+        let mut answer = Self {
             origin,
             chain_id,
             context: Context {
@@ -343,7 +356,17 @@ impl<B: Database, T: EventListener> Machine<B, T> {
             parent: None,
             phantom: PhantomData,
             tracer,
-        })
+        };
+        begin_vm!(
+            answer,
+            backend,
+            answer.context,
+            answer.chain_id,
+            answer.execution_code.to_vec(),
+            opcode_table::CREATE
+        );
+
+        Ok(answer)
     }
 
     #[maybe_async]
@@ -354,23 +377,6 @@ impl<B: Database, T: EventListener> Machine<B, T> {
     ) -> Result<(ExitStatus, u64, Option<T>)> {
         let mut step = 0_u64;
 
-        begin_vm!(
-            self,
-            backend,
-            self.context,
-            self.chain_id,
-            if self.reason == Reason::Call {
-                self.call_data.to_vec()
-            } else {
-                self.execution_code.to_vec()
-            },
-            if self.reason == Reason::Call {
-                opcode_table::CALL
-            } else {
-                opcode_table::CREATE
-            }
-        );
-
         let status = if is_precompile_address(&self.context.contract) {
             let value = Self::precompile(&self.context.contract, &self.call_data).unwrap();