starkware-libs · meship-starkware · Jan 29, 2026 · Jan 28, 2026
diff --git a/crates/apollo_consensus_orchestrator/resources/central_invoke_tx_client_side_proving.json b/crates/apollo_consensus_orchestrator/resources/central_invoke_tx_client_side_proving.json
@@ -35,7 +35,7 @@
         "proof_facts": [
             "0x50524f4f4630",
             "0x5649525455414c5f534e4f53",
-            "0x130206a40921880628605041292e995870334451179c63090221210893986a2",
+            "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
             "0x5649525455414c5f534e4f5330",
             "0x7a0",
             "0x2fa80",

diff --git a/crates/apollo_consensus_orchestrator/resources/central_preconfirmed_block.json b/crates/apollo_consensus_orchestrator/resources/central_preconfirmed_block.json
@@ -60,7 +60,7 @@
             "proof_facts": [
                 "0x50524f4f4630",
                 "0x5649525455414c5f534e4f53",
-                "0x130206a40921880628605041292e995870334451179c63090221210893986a2",
+                "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
                 "0x5649525455414c5f534e4f5330",
                 "0x7a0",
                 "0x2fa80",

diff --git a/crates/apollo_http_server/resources/deprecated_gateway/invoke_tx_client_side_proving.json b/crates/apollo_http_server/resources/deprecated_gateway/invoke_tx_client_side_proving.json
@@ -29,7 +29,7 @@
   "proof_facts": [
     "0x50524f4f4630",
     "0x5649525455414c5f534e4f53",
-    "0x130206a40921880628605041292e995870334451179c63090221210893986a2",
+    "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
     "0x5649525455414c5f534e4f5330",
     "0x7a0",
     "0x2fa80",

diff --git a/crates/apollo_starknet_client/resources/reader/invoke_v3_client_side_proving.json b/crates/apollo_starknet_client/resources/reader/invoke_v3_client_side_proving.json
@@ -35,7 +35,7 @@
     "proof_facts": [
         "0x50524f4f4630",
         "0x5649525455414c5f534e4f53",
-        "0x130206a40921880628605041292e995870334451179c63090221210893986a2",
+        "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
         "0x5649525455414c5f534e4f5330",
         "0x7a0",
         "0x2fa80",

diff --git a/crates/apollo_starknet_os_program/src/cairo/starkware/starknet/core/os/constants.cairo b/crates/apollo_starknet_os_program/src/cairo/starkware/starknet/core/os/constants.cairo
@@ -66,7 +66,7 @@ const STORED_BLOCK_HASH_BUFFER = 10;
 
 // Allowed virtual OS program hashes for client-side proving.
 const ALLOWED_VIRTUAL_OS_PROGRAM_HASHES_0 = (
-    0x0130206a40921880628605041292e995870334451179c63090221210893986a2
+    0x056cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421
 );
 const ALLOWED_VIRTUAL_OS_PROGRAM_HASHES_LEN = 1;
 

diff --git a/crates/apollo_starknet_os_program/src/program_hash.json b/crates/apollo_starknet_os_program/src/program_hash.json
@@ -1,5 +1,5 @@
 {
-  "os": "0x1f6ae914829a65d7714150b8443e176e5856f1f21decafdd3e7fcc943ebd2c3",
+  "os": "0x65dfb0432c7c59c63cdee238eef7cfe5116799eaf4bdc479ef840e627d500b0",
   "virtual_os": "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
   "aggregator": "0x4a50066445fdceb87b7ed1211dbff1f544ad4fa879a678a79355ed812dea346",
   "aggregator_with_prefix": "0x5af6c0904619be30798f335358f96ba742a8f23c7b0df1080d0c24e2224c6f6"

diff --git a/crates/blockifier/resources/blockifier_versioned_constants_0_14_2.json b/crates/blockifier/resources/blockifier_versioned_constants_0_14_2.json
@@ -71,7 +71,7 @@
     "segment_arena_cells": false,
     "os_constants": {
         "allowed_virtual_os_program_hashes": [
-            "0x130206a40921880628605041292e995870334451179c63090221210893986a2"
+            "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421"
         ],
         "constructor_entry_point_selector": "0x28ffe4ff0f226a9107253e17a904099aa4f63a02a5621de0576e5aa71bc5194",
         "default_entry_point_selector": "0x0",

diff --git a/crates/blockifier/resources/versioned_constants_diff_regression/0.14.1_0.14.2.txt b/crates/blockifier/resources/versioned_constants_diff_regression/0.14.1_0.14.2.txt
@@ -2,4 +2,4 @@
 ~ /deprecated_l2_resource_gas_costs/gas_per_proof/0: 1000000000
 ~ /enable_casm_hash_migration: false
 ~ /gateway/max_proof_size: 90000
-+ /os_constants/allowed_virtual_os_program_hashes/0: "0x130206a40921880628605041292e995870334451179c63090221210893986a2"
++ /os_constants/allowed_virtual_os_program_hashes/0: "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421"
diff --git a/crates/blockifier/src/blockifier_versioned_constants.rs b/crates/blockifier/src/blockifier_versioned_constants.rs
@@ -99,7 +99,6 @@ pub struct RawVersionedConstants {
 #[serde(deny_unknown_fields)]
 pub struct RawOsConstants {
     // Allowed virtual OS program hashes for client-side proving.
-    // TODO(Meshi): Add a test that the latest virtual OS program hash is in this list.
     pub allowed_virtual_os_program_hashes: Vec<StarkHash>,
 
     // Selectors.

diff --git a/crates/starknet_api/src/test_utils.rs b/crates/starknet_api/src/test_utils.rs
@@ -232,7 +232,7 @@ pub const MAX_FEE: Fee = DEFAULT_L1_GAS_AMOUNT.nonzero_saturating_mul(DEFAULT_ET
 // Virtual OS program hash for testing. Should match one of the allowed virtual OS program hashes in
 // the current versioned constants.
 pub const VIRTUAL_OS_PROGRAM_HASH: StarkHash = StarkHash::from_hex_unchecked(
-    "0x130206a40921880628605041292e995870334451179c63090221210893986a2",
+    "0x56cb82807b5af2736cee1da0919bc265b499836623bd32265eacc8c8dc98421",
 );
 
 /// Computes a deterministic block hash for testing purposes.

diff --git a/crates/starknet_os/src/constants_test.rs b/crates/starknet_os/src/constants_test.rs
@@ -1,12 +1,15 @@
-use apollo_starknet_os_program::OS_PROGRAM;
+use apollo_starknet_os_program::{OS_PROGRAM, PROGRAM_HASHES};
 use blockifier::abi::constants::{L1_TO_L2_MSG_HEADER_SIZE, L2_TO_L1_MSG_HEADER_SIZE};
+use blockifier::blockifier_versioned_constants::VersionedConstants;
+use starknet_api::block::StarknetVersion;
 use starknet_api::contract_class::compiled_class_hash::COMPILED_CLASS_V1;
 use starknet_api::core::{
     GLOBAL_STATE_VERSION,
     L2_ADDRESS_UPPER_BOUND,
     STARKNET_OS_CONFIG_HASH_VERSION,
 };
 use starknet_api::transaction::fields::{PROOF_VERSION, VIRTUAL_OS_OUTPUT_VERSION, VIRTUAL_SNOS};
+use starknet_api::versioned_constants_logic::VersionedConstantsTrait;
 use starknet_committer::hash_function::hash::CONTRACT_CLASS_LEAF_V0;
 use starknet_types_core::felt::Felt;
 
@@ -90,3 +93,23 @@ fn test_starknet_os_config_hash_version() {
         STARKNET_OS_CONFIG_HASH_VERSION
     );
 }
+
+/// Verifies that the virtual OS program hash from PROGRAM_HASHES is in the list of
+/// allowed virtual OS program hashes in the latest versioned constants.
+#[test]
+fn test_virtual_os_program_hash_is_allowed() {
+    let virtual_os_hash = PROGRAM_HASHES.virtual_os;
+
+    // Get the latest versioned constants
+    let latest_constants = VersionedConstants::get(&StarknetVersion::LATEST).unwrap();
+
+    // Check if the virtual OS program hash is in the allowed list
+    let allowed_hashes = &latest_constants.os_constants.allowed_virtual_os_program_hashes;
+
+    assert!(
+        allowed_hashes.contains(&virtual_os_hash),
+        "Virtual OS program hash {:#x} is not in the allowed list: {:?}",
+        virtual_os_hash,
+        allowed_hashes.iter().map(|h| format!("{:#x}", h)).collect::<Vec<_>>()
+    );
+}