refactor(fee): transaction info creator may fail

crates/blockifier/src/blockifier/stateful_validator.rs

@@ -18,7 +18,11 @@ use crate::state::cached_state::CachedState;
 use crate::state::errors::StateError;
 use crate::state::state_api::StateReader;
 use crate::transaction::account_transaction::AccountTransaction;
-use crate::transaction::errors::{TransactionExecutionError, TransactionPreValidationError};
+use crate::transaction::errors::{
+    TransactionInfoCreationError,
+    TransactionExecutionError,
+    TransactionPreValidationError,
+};
 use crate::transaction::transaction_execution::Transaction;
 use crate::transaction::transactions::ValidatableTransaction;
 
@@ -36,6 +40,8 @@ pub enum StatefulValidatorError {
     TransactionExecutorError(#[from] TransactionExecutorError),
     #[error(transparent)]
     TransactionPreValidationError(#[from] TransactionPreValidationError),
+    #[error(transparent)]
+    TransactionCreationError(#[from] TransactionInfoCreationError),
 }
 
 pub type StatefulValidatorResult<T> = Result<T, StatefulValidatorError>;

crates/blockifier/src/concurrency/versioned_state_test.rs

@@ -233,7 +233,7 @@ fn test_run_parallel_txs(max_resource_bounds: DeprecatedResourceBoundsMapping) {
         &mut NonceManager::default(),
     );
     let account_tx_1 = AccountTransaction::DeployAccount(deploy_account_tx_1);
-    let enforce_fee = account_tx_1.create_tx_info().enforce_fee().unwrap();
+    let enforce_fee = account_tx_1.create_tx_info().unwrap().enforce_fee().unwrap();
 
     let class_hash = grindy_account.get_class_hash();
     let ctor_storage_arg = felt!(1_u8);

crates/blockifier/src/context.rs

@@ -68,7 +68,7 @@ impl BlockContext {
     ) -> TransactionContext {
         TransactionContext {
             block_context: self.clone(),
-            tx_info: tx_info_creator.create_tx_info(),
+            tx_info: tx_info_creator.create_tx_info().expect("todo"),
         }
     }
 }

crates/blockifier/src/transaction/account_transaction.rs

@@ -33,6 +33,7 @@ use crate::transaction::constants;
 use crate::transaction::errors::{
     TransactionExecutionError,
     TransactionFeeError,
+    TransactionInfoCreationError,
     TransactionPreValidationError,
 };
 use crate::transaction::objects::{
@@ -718,7 +719,7 @@ impl<U: UpdatableState> ExecutableTransaction<U> for AccountTransaction {
 }
 
 impl TransactionInfoCreator for AccountTransaction {
-    fn create_tx_info(&self) -> TransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
         match self {
             Self::Declare(tx) => tx.create_tx_info(),
             Self::DeployAccount(tx) => tx.create_tx_info(),

crates/blockifier/src/transaction/account_transactions_test.rs

@@ -12,8 +12,8 @@ use starknet_api::transaction::{
     Calldata,
     ContractAddressSalt,
     DeclareTransactionV2,
-    Fee,
     DeprecatedResourceBoundsMapping,
+    Fee,
     TransactionHash,
     TransactionVersion,
 };
@@ -114,7 +114,10 @@ fn test_circuit(block_context: BlockContext, max_resource_bounds: DeprecatedReso
 }
 
 #[rstest]
-fn test_rc96_holes(block_context: BlockContext, max_resource_bounds: DeprecatedResourceBoundsMapping) {
+fn test_rc96_holes(
+    block_context: BlockContext,
+    max_resource_bounds: DeprecatedResourceBoundsMapping,
+) {
     let test_contract = FeatureContract::TestContract(CairoVersion::Cairo1);
     let account = FeatureContract::AccountWithoutValidations(CairoVersion::Cairo1);
     let chain_info = &block_context.chain_info;
@@ -171,7 +174,7 @@ fn test_fee_enforcement(
     );
 
     let account_tx = AccountTransaction::DeployAccount(deploy_account_tx);
-    let enforce_fee = account_tx.create_tx_info().enforce_fee().unwrap();
+    let enforce_fee = account_tx.create_tx_info().unwrap().enforce_fee().unwrap();
     let result = account_tx.execute(state, &block_context, true, true);
     assert_eq!(result.is_err(), enforce_fee);
 }
@@ -652,7 +655,7 @@ fn test_fail_declare(block_context: BlockContext, max_fee: Fee) {
     );
 
     // Fail execution, assert nonce and balance are unchanged.
-    let tx_info = declare_account_tx.create_tx_info();
+    let tx_info = declare_account_tx.create_tx_info().unwrap();
     let initial_balance = state
         .get_fee_token_balance(account_address, chain_info.fee_token_address(&tx_info.fee_type()))
         .unwrap();

crates/blockifier/src/transaction/errors.rs

@@ -138,3 +138,11 @@ pub enum NumericConversionError {
     #[error("Conversion of {0} to u128 unsuccessful.")]
     U128ToUsizeError(u128),
 }
+
+#[derive(Debug, Error)]
+pub enum TransactionInfoCreationError {
+    #[error("Invalid ResourceMapping combination was given: {0}")]
+    InvalidResourceMapping(String),
+    #[error(transparent)]
+    StarknetAPIError(#[from] StarknetApiError),
+}

crates/blockifier/src/transaction/objects.rs

@@ -37,6 +37,7 @@ use crate::transaction::constants;
 use crate::transaction::errors::{
     TransactionExecutionError,
     TransactionFeeError,
+    TransactionInfoCreationError,
     TransactionPreValidationError,
 };
 use crate::utils::{u128_from_usize, usize_from_u128};
@@ -564,5 +565,5 @@ pub enum FeeType {
 }
 
 pub trait TransactionInfoCreator {
-    fn create_tx_info(&self) -> TransactionInfo;
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError>;
 }

crates/blockifier/src/transaction/post_execution_test.rs

@@ -2,7 +2,12 @@ use assert_matches::assert_matches;
 use rstest::rstest;
 use starknet_api::core::{ContractAddress, PatriciaKey};
 use starknet_api::state::StorageKey;
-use starknet_api::transaction::{Calldata, Fee, DeprecatedResourceBoundsMapping, TransactionVersion};
+use starknet_api::transaction::{
+    Calldata,
+    DeprecatedResourceBoundsMapping,
+    Fee,
+    TransactionVersion,
+};
 use starknet_api::{felt, patricia_key};
 use starknet_types_core::felt::Felt;
 
@@ -112,7 +117,7 @@ fn test_revert_on_overdraft(
         resource_bounds: max_resource_bounds.clone(),
         nonce: nonce_manager.next(account_address),
     });
-    let tx_info = approve_tx.create_tx_info();
+    let tx_info = approve_tx.create_tx_info().unwrap();
     let approval_execution_info =
         approve_tx.execute(&mut state, &block_context, true, true).unwrap();
     assert!(!approval_execution_info.is_reverted());

crates/blockifier/src/transaction/transaction_execution.rs

@@ -12,7 +12,7 @@ use crate::fee::actual_cost::TransactionReceipt;
 use crate::state::cached_state::TransactionalState;
 use crate::state::state_api::UpdatableState;
 use crate::transaction::account_transaction::AccountTransaction;
-use crate::transaction::errors::TransactionFeeError;
+use crate::transaction::errors::{TransactionInfoCreationError, TransactionFeeError};
 use crate::transaction::objects::{
     TransactionExecutionInfo,
     TransactionExecutionResult,
@@ -100,7 +100,7 @@ impl Transaction {
 }
 
 impl TransactionInfoCreator for Transaction {
-    fn create_tx_info(&self) -> TransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
         match self {
             Self::AccountTransaction(account_tx) => account_tx.create_tx_info(),
             Self::L1HandlerTransaction(l1_handler_tx) => l1_handler_tx.create_tx_info(),

crates/blockifier/src/transaction/transactions.rs

@@ -30,7 +30,7 @@ use crate::state::cached_state::TransactionalState;
 use crate::state::errors::StateError;
 use crate::state::state_api::{State, UpdatableState};
 use crate::transaction::constants;
-use crate::transaction::errors::TransactionExecutionError;
+use crate::transaction::errors::{TransactionInfoCreationError, TransactionExecutionError};
 use crate::transaction::objects::{
     CommonAccountFields,
     CurrentTransactionInfo,
@@ -268,7 +268,7 @@ impl<S: State> Executable<S> for DeclareTransaction {
 }
 
 impl TransactionInfoCreator for DeclareTransaction {
-    fn create_tx_info(&self) -> TransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
         // TODO(Nir, 01/11/2023): Consider to move this (from all get_tx_info methods).
         let common_fields = CommonAccountFields {
             transaction_hash: self.tx_hash(),
@@ -282,27 +282,27 @@ impl TransactionInfoCreator for DeclareTransaction {
         match &self.tx {
             starknet_api::transaction::DeclareTransaction::V0(tx)
             | starknet_api::transaction::DeclareTransaction::V1(tx) => {
-                TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+                Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
                     common_fields,
                     max_fee: tx.max_fee,
-                })
+                }))
             }
             starknet_api::transaction::DeclareTransaction::V2(tx) => {
-                TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+                Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
                     common_fields,
                     max_fee: tx.max_fee,
-                })
+                }))
             }
             starknet_api::transaction::DeclareTransaction::V3(tx) => {
-                TransactionInfo::Current(CurrentTransactionInfo {
+                Ok(TransactionInfo::Current(CurrentTransactionInfo {
                     common_fields,
-                    resource_bounds: tx.resource_bounds.0.clone().try_into().expect("todo"),
+                    resource_bounds: tx.resource_bounds.0.clone().try_into()?,
                     tip: tx.tip,
                     nonce_data_availability_mode: tx.nonce_data_availability_mode,
                     fee_data_availability_mode: tx.fee_data_availability_mode,
                     paymaster_data: tx.paymaster_data.clone(),
                     account_deployment_data: tx.account_deployment_data.clone(),
-                })
+                }))
             }
         }
     }
@@ -381,7 +381,7 @@ impl<S: State> Executable<S> for DeployAccountTransaction {
 }
 
 impl TransactionInfoCreator for DeployAccountTransaction {
-    fn create_tx_info(&self) -> TransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
         let common_fields = CommonAccountFields {
             transaction_hash: self.tx_hash(),
             version: self.version(),
@@ -393,21 +393,21 @@ impl TransactionInfoCreator for DeployAccountTransaction {
 
         match &self.tx {
             starknet_api::transaction::DeployAccountTransaction::V1(tx) => {
-                TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+                Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
                     common_fields,
                     max_fee: tx.max_fee,
-                })
+                }))
             }
             starknet_api::transaction::DeployAccountTransaction::V3(tx) => {
-                TransactionInfo::Current(CurrentTransactionInfo {
+                Ok(TransactionInfo::Current(CurrentTransactionInfo {
                     common_fields,
-                    resource_bounds: tx.resource_bounds.0.clone().try_into().expect("todo"),
+                    resource_bounds: tx.resource_bounds.0.clone().try_into()?,
                     tip: tx.tip,
                     nonce_data_availability_mode: tx.nonce_data_availability_mode,
                     fee_data_availability_mode: tx.fee_data_availability_mode,
                     paymaster_data: tx.paymaster_data.clone(),
                     account_deployment_data: AccountDeploymentData::default(),
-                })
+                }))
             }
         }
     }
@@ -493,7 +493,7 @@ impl<S: State> Executable<S> for InvokeTransaction {
 }
 
 impl TransactionInfoCreator for InvokeTransaction {
-    fn create_tx_info(&self) -> TransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
         let common_fields = CommonAccountFields {
             transaction_hash: self.tx_hash(),
             version: self.version(),
@@ -505,27 +505,27 @@ impl TransactionInfoCreator for InvokeTransaction {
 
         match &self.tx {
             starknet_api::transaction::InvokeTransaction::V0(tx) => {
-                TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+                Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
                     common_fields,
                     max_fee: tx.max_fee,
-                })
+                }))
             }
             starknet_api::transaction::InvokeTransaction::V1(tx) => {
-                TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+                Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
                     common_fields,
                     max_fee: tx.max_fee,
-                })
+                }))
             }
             starknet_api::transaction::InvokeTransaction::V3(tx) => {
-                TransactionInfo::Current(CurrentTransactionInfo {
+                Ok(TransactionInfo::Current(CurrentTransactionInfo {
                     common_fields,
-                    resource_bounds: tx.resource_bounds.0.clone().try_into().expect("todo"),
+                    resource_bounds: tx.resource_bounds.0.clone().try_into()?,
                     tip: tx.tip,
                     nonce_data_availability_mode: tx.nonce_data_availability_mode,
                     fee_data_availability_mode: tx.fee_data_availability_mode,
                     paymaster_data: tx.paymaster_data.clone(),
                     account_deployment_data: tx.account_deployment_data.clone(),
-                })
+                }))
             }
         }
     }
@@ -591,8 +591,8 @@ impl<S: State> Executable<S> for L1HandlerTransaction {
 }
 
 impl TransactionInfoCreator for L1HandlerTransaction {
-    fn create_tx_info(&self) -> TransactionInfo {
-        TransactionInfo::Deprecated(DeprecatedTransactionInfo {
+    fn create_tx_info(&self) -> Result<TransactionInfo, TransactionInfoCreationError> {
+        Ok(TransactionInfo::Deprecated(DeprecatedTransactionInfo {
             common_fields: CommonAccountFields {
                 transaction_hash: self.tx_hash,
                 version: self.tx.version,
@@ -602,6 +602,6 @@ impl TransactionInfoCreator for L1HandlerTransaction {
                 only_query: false,
             },
             max_fee: Fee::default(),
-        })
+        }))
     }
 }

crates/native_blockifier/src/py_validator.rs

@@ -91,7 +91,7 @@ impl PyValidator {
         if account_tx.tx_type() != TransactionType::InvokeFunction {
             return Ok(false);
         }
-        let tx_info = account_tx.create_tx_info();
+        let tx_info = account_tx.create_tx_info()?;
         let nonce = self.stateful_validator.get_nonce(tx_info.sender_address())?;
 
         let deploy_account_not_processed =