chore(blockifier): add gas cost to bultin price array

crates/blockifier/resources/versioned_constants.json

@@ -102,6 +102,10 @@
         "range_check_gas_cost": 70,
         "pedersen_gas_cost": 4130,
         "bitwise_builtin_gas_cost": 594,
+        "ecop_gas_cost": 256,
+        "poseidon_gas_cost": 500,
+        "add_mod_gas_cost": 234,
+        "mul_mod_gas_cost": 616,
         "replace_class_gas_cost": {
             "step_gas_cost": 100,
             "range_check_gas_cost": 1

crates/blockifier/resources/versioned_constants_13_0.json

@@ -24,6 +24,12 @@
         "stored_block_hash_buffer": 10,
         "step_gas_cost": 100,
         "range_check_gas_cost": 70,
+        "pedersen_gas_cost": 0,
+        "bitwise_builtin_gas_cost": 0,
+        "ecop_gas_cost": 0,
+        "poseidon_gas_cost": 0,
+        "add_mod_gas_cost": 0,
+        "mul_mod_gas_cost": 0,
         "memory_hole_gas_cost": 10,
         "initial_gas_cost": {
             "step_gas_cost": 100000000

crates/blockifier/resources/versioned_constants_13_1.json

@@ -43,6 +43,12 @@
         "stored_block_hash_buffer": 10,
         "step_gas_cost": 100,
         "range_check_gas_cost": 70,
+        "pedersen_gas_cost": 0,
+        "bitwise_builtin_gas_cost": 0,
+        "ecop_gas_cost": 0,
+        "poseidon_gas_cost": 0,
+        "add_mod_gas_cost": 0,
+        "mul_mod_gas_cost": 0,
         "memory_hole_gas_cost": 10,
         "initial_gas_cost": {
             "step_gas_cost": 100000000

crates/blockifier/resources/versioned_constants_13_1_1.json

@@ -43,6 +43,12 @@
         "stored_block_hash_buffer": 10,
         "step_gas_cost": 100,
         "range_check_gas_cost": 70,
+        "pedersen_gas_cost": 0,
+        "bitwise_builtin_gas_cost": 0,
+        "ecop_gas_cost": 0,
+        "poseidon_gas_cost": 0,
+        "add_mod_gas_cost": 0,
+        "mul_mod_gas_cost": 0,
         "memory_hole_gas_cost": 10,
         "initial_gas_cost": {
             "step_gas_cost": 100000000

crates/blockifier/resources/versioned_constants_13_2.json

@@ -95,7 +95,12 @@
         "memory_hole_gas_cost": 10,
         "nop_entry_point_offset": -1,
         "range_check_gas_cost": 70,
+        "pedersen_gas_cost": 0,
         "bitwise_builtin_gas_cost": 594,
+        "ecop_gas_cost": 0,
+        "poseidon_gas_cost": 0,
+        "add_mod_gas_cost": 0,
+        "mul_mod_gas_cost": 0,
         "replace_class_gas_cost": {
             "step_gas_cost": 50,
             "syscall_base_gas_cost": 1

crates/blockifier/src/execution/entry_point_execution.rs

@@ -31,6 +31,7 @@ use crate::execution::execution_utils::{
 };
 use crate::execution::syscalls::hint_processor::SyscallHintProcessor;
 use crate::state::state_api::State;
+use crate::versioned_constants::GasCosts;
 
 // TODO(spapini): Try to refactor this file into a StarknetRunner struct.
 
@@ -165,8 +166,12 @@ pub fn initialize_execution_context<'a>(
 
     runner.initialize_function_runner_cairo_1(&entry_point.builtins)?;
     let mut read_only_segments = ReadOnlySegments::default();
-    let program_extra_data_length =
-        prepare_program_extra_data(&mut runner, contract_class, &mut read_only_segments)?;
+    let program_extra_data_length = prepare_program_extra_data(
+        &mut runner,
+        contract_class,
+        &mut read_only_segments,
+        &context.versioned_constants().os_constants.gas_costs,
+    )?;
 
     // Instantiate syscall handler.
     let initial_syscall_ptr = runner.vm.add_memory_segment();
@@ -193,14 +198,23 @@ fn prepare_program_extra_data(
     runner: &mut CairoRunner,
     contract_class: &ContractClassV1,
     read_only_segments: &mut ReadOnlySegments,
+    gas_costs: &GasCosts,
 ) -> Result<usize, PreExecutionError> {
-    // Create the builtin cost segment, with dummy values.
-    let mut data = vec![];
-
-    // TODO(spapini): Put real costs here.
-    for _i in 0..20 {
-        data.push(MaybeRelocatable::from(0));
-    }
+    // Create the builtin cost segment, the builtin order should be the same as the price builtin
+    // array in the os in compiled_class.cairo in load_compiled_class_facts.
+    let builtin_price_array = [
+        gas_costs.pedersen_gas_cost,
+        gas_costs.bitwise_builtin_gas_cost,
+        gas_costs.ecop_gas_cost,
+        gas_costs.poseidon_gas_cost,
+        gas_costs.add_mod_gas_cost,
+        gas_costs.mul_mod_gas_cost,
+    ];
+
+    let data = builtin_price_array
+        .iter()
+        .map(|&x| MaybeRelocatable::from(Felt::from(x)))
+        .collect::<Vec<_>>();
     let builtin_cost_segment_start = read_only_segments.allocate(&mut runner.vm, &data)?;
 
     // Put a pointer to the builtin cost segment at the end of the program (after the

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

@@ -9,7 +9,7 @@ use crate::test_utils::contracts::FeatureContract;
 use crate::test_utils::initial_test_state::test_state;
 use crate::test_utils::{trivial_external_entry_point_new, CairoVersion, BALANCE};
 
-#[test_case(FeatureContract::TestContract(CairoVersion::Cairo1), 17022270; "VM")]
+#[test_case(FeatureContract::TestContract(CairoVersion::Cairo1), 17041278; "VM")]
 fn test_secp256k1(test_contract: FeatureContract, expected_gas: u64) {
     let chain_info = &ChainInfo::create_for_testing();
     let mut state = test_state(chain_info, BALANCE, &[(test_contract, 1)]);

crates/blockifier/src/versioned_constants.rs

@@ -455,10 +455,17 @@ impl<'de> Deserialize<'de> for OsResources {
 #[derive(Debug, Default, Deserialize)]
 pub struct GasCosts {
     pub step_gas_cost: u64,
+    pub memory_hole_gas_cost: u64,
     // Range check has a hard-coded cost higher than its proof percentage to avoid the overhead of
     // retrieving its price from the table.
     pub range_check_gas_cost: u64,
-    pub memory_hole_gas_cost: u64,
+    // Priced builtins.
+    pub pedersen_gas_cost: u64,
+    pub bitwise_builtin_gas_cost: u64,
+    pub ecop_gas_cost: u64,
+    pub poseidon_gas_cost: u64,
+    pub add_mod_gas_cost: u64,
+    pub mul_mod_gas_cost: u64,
     // An estimation of the initial gas for a transaction to run with. This solution is
     // temporary and this value will be deduced from the transaction's fields.
     pub initial_gas_cost: u64,