build(fee): current tx_info holds validResourceBounds

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().enforce_fee();
 
     let class_hash = grindy_account.get_class_hash();
     let ctor_storage_arg = felt!(1_u8);

crates/blockifier/src/execution/entry_point.rs

@@ -22,7 +22,7 @@ use crate::execution::errors::{
 };
 use crate::execution::execution_utils::execute_entry_point_call;
 use crate::state::state_api::State;
-use crate::transaction::objects::{HasRelatedFeeType, TransactionExecutionResult, TransactionInfo};
+use crate::transaction::objects::{HasRelatedFeeType, TransactionInfo};
 use crate::transaction::transaction_types::TransactionType;
 use crate::utils::{u128_from_usize, usize_from_u128};
 use crate::versioned_constants::{GasCosts, VersionedConstants};
@@ -135,29 +135,26 @@ impl EntryPointExecutionContext {
         tx_context: Arc<TransactionContext>,
         mode: ExecutionMode,
         limit_steps_by_resources: bool,
-    ) -> TransactionExecutionResult<Self> {
-        let max_steps = Self::max_steps(&tx_context, &mode, limit_steps_by_resources)?;
-        Ok(Self {
+    ) -> Self {
+        let max_steps = Self::max_steps(&tx_context, &mode, limit_steps_by_resources);
+        Self {
             vm_run_resources: RunResources::new(max_steps),
             n_emitted_events: 0,
             n_sent_messages_to_l1: 0,
             tx_context: tx_context.clone(),
             current_recursion_depth: Default::default(),
             execution_mode: mode,
-        })
+        }
     }
 
     pub fn new_validate(
         tx_context: Arc<TransactionContext>,
         limit_steps_by_resources: bool,
-    ) -> TransactionExecutionResult<Self> {
+    ) -> Self {
         Self::new(tx_context, ExecutionMode::Validate, limit_steps_by_resources)
     }
 
-    pub fn new_invoke(
-        tx_context: Arc<TransactionContext>,
-        limit_steps_by_resources: bool,
-    ) -> TransactionExecutionResult<Self> {
+    pub fn new_invoke(tx_context: Arc<TransactionContext>, limit_steps_by_resources: bool) -> Self {
         Self::new(tx_context, ExecutionMode::Execute, limit_steps_by_resources)
     }
 
@@ -168,7 +165,7 @@ impl EntryPointExecutionContext {
         tx_context: &TransactionContext,
         mode: &ExecutionMode,
         limit_steps_by_resources: bool,
-    ) -> TransactionExecutionResult<usize> {
+    ) -> usize {
         let TransactionContext { block_context, tx_info } = tx_context;
         let BlockContext { block_info, versioned_constants, .. } = block_context;
         let block_upper_bound = match mode {
@@ -184,8 +181,8 @@ impl EntryPointExecutionContext {
                 .expect("Failed to convert invoke_tx_max_n_steps (u32) to usize."),
         };
 
-        if !limit_steps_by_resources || !tx_info.enforce_fee()? {
-            return Ok(block_upper_bound);
+        if !limit_steps_by_resources || !tx_info.enforce_fee() {
+            return block_upper_bound;
         }
 
         let gas_per_step = versioned_constants
@@ -214,7 +211,7 @@ impl EntryPointExecutionContext {
                 // TODO(Ori, 1/2/2024): Write an indicative expect message explaining why the
                 // convertion works.
                 context
-                    .l1_resource_bounds()?
+                    .l1_resource_bounds()
                     .max_amount
                     .try_into()
                     .expect("Failed to convert u64 to usize.")
@@ -236,7 +233,7 @@ impl EntryPointExecutionContext {
             );
             usize::MAX
         });
-        Ok(min(tx_upper_bound, block_upper_bound))
+        min(tx_upper_bound, block_upper_bound)
     }
 
     /// Returns the available steps in run resources.

crates/blockifier/src/execution/syscalls/hint_processor.rs

@@ -17,7 +17,7 @@ use cairo_vm::vm::vm_core::VirtualMachine;
 use starknet_api::core::{ClassHash, ContractAddress, EntryPointSelector};
 use starknet_api::deprecated_contract_class::EntryPointType;
 use starknet_api::state::StorageKey;
-use starknet_api::transaction::{Calldata, Resource};
+use starknet_api::transaction::{AllResourceBounds, Calldata};
 use starknet_api::StarknetApiError;
 use starknet_types_core::felt::{Felt, FromStrError};
 use thiserror::Error;
@@ -205,6 +205,8 @@ pub const INVALID_ARGUMENT: &str =
 pub const L1_GAS: &str = "0x00000000000000000000000000000000000000000000000000004c315f474153";
 // "L2_GAS";
 pub const L2_GAS: &str = "0x00000000000000000000000000000000000000000000000000004c325f474153";
+// "L1_DATA_GAS"
+pub const L1_DATA_GAS: &str = "0x0000000000000000000000000000000000000000004c315f444154415f474153";
 
 /// Executes Starknet syscalls (stateful protocol hints) during the execution of an entry point
 /// call.
@@ -462,26 +464,39 @@ impl<'a> SyscallHintProcessor<'a> {
         vm: &mut VirtualMachine,
         tx_info: &CurrentTransactionInfo,
     ) -> SyscallResult<(Relocatable, Relocatable)> {
-        let l1_gas = Felt::from_hex(L1_GAS).map_err(SyscallExecutionError::from)?;
-        let l2_gas = Felt::from_hex(L2_GAS).map_err(SyscallExecutionError::from)?;
-        let flat_resource_bounds: Vec<Felt> = tx_info
-            .resource_bounds
-            .0
-            .iter()
-            .flat_map(|(resource, resource_bounds)| {
-                let resource = match resource {
-                    Resource::L1Gas => l1_gas,
-                    Resource::L2Gas => l2_gas,
-                    Resource::L1DataGas => todo!(),
-                };
-
-                vec![
-                    resource,
-                    Felt::from(resource_bounds.max_amount),
-                    Felt::from(resource_bounds.max_price_per_unit),
-                ]
-            })
-            .collect();
+        let l1_gas_as_felt = Felt::from_hex(L1_GAS).map_err(SyscallExecutionError::from)?;
+        let l2_gas_as_felt = Felt::from_hex(L2_GAS).map_err(SyscallExecutionError::from)?;
+        let l1_data_gas_as_felt =
+            Felt::from_hex(L1_DATA_GAS).map_err(SyscallExecutionError::from)?;
+
+        let flat_resource_bounds =
+            match tx_info.resource_bounds {
+                starknet_api::transaction::ValidResourceBounds::L1Gas(l1_bounds) => {
+                    vec![
+                        l1_gas_as_felt,
+                        Felt::from(l1_bounds.max_amount),
+                        Felt::from(l1_bounds.max_price_per_unit),
+                        l2_gas_as_felt,
+                        Felt::ZERO,
+                        Felt::ZERO,
+                    ]
+                }
+                starknet_api::transaction::ValidResourceBounds::AllResources(
+                    AllResourceBounds { l1_gas, l2_gas, l1_data_gas },
+                ) => {
+                    vec![
+                        l1_gas_as_felt,
+                        Felt::from(l1_gas.max_amount),
+                        Felt::from(l1_gas.max_price_per_unit),
+                        l2_gas_as_felt,
+                        Felt::from(l2_gas.max_amount),
+                        Felt::from(l2_gas.max_price_per_unit),
+                        l1_data_gas_as_felt,
+                        Felt::from(l1_data_gas.max_amount),
+                        Felt::from(l1_data_gas.max_price_per_unit),
+                    ]
+                }
+            };
 
         self.allocate_data_segment(vm, &flat_resource_bounds)
     }

crates/blockifier/src/execution/syscalls/syscall_tests/get_execution_info.rs

@@ -8,7 +8,6 @@ use starknet_api::felt;
 use starknet_api::transaction::{
     AccountDeploymentData,
     Calldata,
-    DeprecatedResourceBoundsMapping,
     Fee,
     PaymasterData,
     Resource,
@@ -213,21 +212,25 @@ fn test_get_execution_info(
                 only_query,
                 ..Default::default()
             },
-            resource_bounds: DeprecatedResourceBoundsMapping(BTreeMap::from([
-                (
-                    Resource::L1Gas,
-                    // TODO(Ori, 1/2/2024): Write an indicative expect message explaining why
-                    // the convertion works.
-                    ResourceBounds {
-                        max_amount: max_amount
-                            .0
-                            .try_into()
-                            .expect("Failed to convert u128 to u64."),
-                        max_price_per_unit: max_price_per_unit.0,
-                    },
-                ),
-                (Resource::L2Gas, ResourceBounds { max_amount: 0, max_price_per_unit: 0 }),
-            ])),
+            resource_bounds: starknet_api::transaction::DeprecatedResourceBoundsMapping(
+                BTreeMap::from([
+                    (
+                        Resource::L1Gas,
+                        // TODO(Ori, 1/2/2024): Write an indicative expect message explaining why
+                        // the convertion works.
+                        ResourceBounds {
+                            max_amount: max_amount
+                                .0
+                                .try_into()
+                                .expect("Failed to convert u128 to u64."),
+                            max_price_per_unit: max_price_per_unit.0,
+                        },
+                    ),
+                    (Resource::L2Gas, ResourceBounds { max_amount: 0, max_price_per_unit: 0 }),
+                ]),
+            )
+            .try_into()
+            .unwrap(),
             tip: Tip::default(),
             nonce_data_availability_mode: DataAvailabilityMode::L1,
             fee_data_availability_mode: DataAvailabilityMode::L1,

crates/blockifier/src/fee/actual_cost.rs

@@ -91,7 +91,7 @@ impl TransactionReceipt {
         )?;
 
         // L1 handler transactions are not charged an L2 fee but it is compared to the L1 fee.
-        let fee = if tx_context.tx_info.enforce_fee()? || tx_type == TransactionType::L1Handler {
+        let fee = if tx_context.tx_info.enforce_fee() || tx_type == TransactionType::L1Handler {
             tx_context.tx_info.get_fee_by_gas_vector(&tx_context.block_context.block_info, gas)
         } else {
             Fee(0)

crates/blockifier/src/fee/fee_checks.rs

@@ -61,7 +61,7 @@ impl FeeCheckReport {
         actual_fee: Fee,
         error: FeeCheckError,
         tx_context: &TransactionContext,
-    ) -> TransactionExecutionResult<Self> {
+    ) -> Self {
         let recommended_fee = match error {
             // If the error is insufficient balance, the recommended fee is the actual fee.
             // This recommendation assumes (a) the pre-validation checks were applied and pass (i.e.
@@ -75,14 +75,14 @@ impl FeeCheckReport {
                 match &tx_context.tx_info {
                     TransactionInfo::Current(info) => get_fee_by_gas_vector(
                         &tx_context.block_context.block_info,
-                        GasVector::from_l1_gas(info.l1_resource_bounds()?.max_amount.into()),
+                        GasVector::from_l1_gas(info.l1_resource_bounds().max_amount.into()),
                         &FeeType::Strk,
                     ),
                     TransactionInfo::Deprecated(context) => context.max_fee,
                 }
             }
         };
-        Ok(Self { recommended_fee, error: Some(error) })
+        Self { recommended_fee, error: Some(error) }
     }
 
     /// If the actual cost exceeds the resource bounds on the transaction, returns a fee check
@@ -100,7 +100,7 @@ impl FeeCheckReport {
         match tx_info {
             TransactionInfo::Current(context) => {
                 // Check L1 gas limit.
-                let max_l1_gas = context.l1_resource_bounds()?.max_amount.into();
+                let max_l1_gas = context.l1_resource_bounds().max_amount.into();
 
                 // TODO(Dori, 1/7/2024): When data gas limit is added (and enforced) in resource
                 //   bounds, check it here as well (separately, with a different error variant if
@@ -172,7 +172,7 @@ impl PostValidationReport {
         tx_receipt: &TransactionReceipt,
     ) -> TransactionExecutionResult<()> {
         // If fee is not enforced, no need to check post-execution.
-        if !tx_context.tx_info.enforce_fee()? {
+        if !tx_context.tx_info.enforce_fee() {
             return Ok(());
         }
 
@@ -192,7 +192,7 @@ impl PostExecutionReport {
         let TransactionReceipt { fee, .. } = tx_receipt;
 
         // If fee is not enforced, no need to check post-execution.
-        if !charge_fee || !tx_context.tx_info.enforce_fee()? {
+        if !charge_fee || !tx_context.tx_info.enforce_fee() {
             return Ok(Self(FeeCheckReport::success_report(*fee)));
         }
 
@@ -216,7 +216,7 @@ impl PostExecutionReport {
                         *fee,
                         fee_check_error,
                         tx_context,
-                    )?));
+                    )));
                 }
                 Err(other_error) => return Err(other_error),
             }

crates/blockifier/src/fee/fee_utils.rs

@@ -107,7 +107,7 @@ pub fn verify_can_pay_committed_bounds(
     let tx_info = &tx_context.tx_info;
     let committed_fee = match tx_info {
         TransactionInfo::Current(context) => {
-            let l1_bounds = context.l1_resource_bounds()?;
+            let l1_bounds = context.l1_resource_bounds();
             let max_amount: u128 = l1_bounds.max_amount.into();
             // Sender will not be charged by `max_price_per_unit`, but this check should not depend
             // on the current gas price.
@@ -122,7 +122,7 @@ pub fn verify_can_pay_committed_bounds(
     } else {
         Err(match tx_info {
             TransactionInfo::Current(context) => {
-                let l1_bounds = context.l1_resource_bounds()?;
+                let l1_bounds = context.l1_resource_bounds();
                 TransactionFeeError::L1GasBoundsExceedBalance {
                     max_amount: l1_bounds.max_amount,
                     max_price: l1_bounds.max_price_per_unit,

crates/blockifier/src/test_utils/prices.rs

@@ -75,8 +75,7 @@ fn fee_transfer_resources(
                 Arc::new(block_context.to_tx_context(&account_invoke_tx(InvokeTxArgs::default()))),
                 ExecutionMode::Execute,
                 false,
-            )
-            .unwrap(),
+            ),
         )
         .unwrap()
         .resources

crates/blockifier/src/test_utils/struct_impls.rs

@@ -70,8 +70,7 @@ impl CallEntryPoint {
         let tx_context =
             TransactionContext { block_context: BlockContext::create_for_testing(), tx_info };
         let mut context =
-            EntryPointExecutionContext::new_invoke(Arc::new(tx_context), limit_steps_by_resources)
-                .unwrap();
+            EntryPointExecutionContext::new_invoke(Arc::new(tx_context), limit_steps_by_resources);
         self.execute(state, &mut ExecutionResources::default(), &mut context)
     }
 
@@ -99,8 +98,7 @@ impl CallEntryPoint {
         let mut context = EntryPointExecutionContext::new_validate(
             Arc::new(tx_context),
             limit_steps_by_resources,
-        )
-        .unwrap();
+        );
         self.execute(state, &mut ExecutionResources::default(), &mut context)
     }
 }