starkware-libs · einat-starkware · Jan 13, 2026 · Jan 7, 2026
diff --git a/crates/apollo_deployments/resources/app_configs/gateway_config.json b/crates/apollo_deployments/resources/app_configs/gateway_config.json
@@ -17,6 +17,7 @@
   "gateway_config.contract_class_manager_config.native_compiler_config.max_memory_usage": 16106127360,
   "gateway_config.contract_class_manager_config.native_compiler_config.max_memory_usage.#is_none": false,
   "gateway_config.contract_class_manager_config.native_compiler_config.optimization_level": 2,
+  "gateway_config.proof_archive_writer_config.bucket_name": "proof-archive",
   "gateway_config.stateful_tx_validator_config.max_allowed_nonce_gap": 200,
   "gateway_config.stateful_tx_validator_config.max_nonce_for_validation_skip": "0x1",
   "gateway_config.stateful_tx_validator_config.min_gas_price_percentage": 100,
@@ -34,4 +35,4 @@
   "gateway_config.stateless_tx_validator_config.min_sierra_version.major": 1,
   "gateway_config.stateless_tx_validator_config.min_sierra_version.minor": 1,
   "gateway_config.stateless_tx_validator_config.min_sierra_version.patch": 0
-}
+}
diff --git a/crates/apollo_deployments/resources/app_configs/replacer_gateway_config.json b/crates/apollo_deployments/resources/app_configs/replacer_gateway_config.json
@@ -17,6 +17,7 @@
   "gateway_config.contract_class_manager_config.native_compiler_config.max_memory_usage": 16106127360,
   "gateway_config.contract_class_manager_config.native_compiler_config.max_memory_usage.#is_none": false,
   "gateway_config.contract_class_manager_config.native_compiler_config.optimization_level": 2,
+  "gateway_config.proof_archive_writer_config.bucket_name": "proof-archive",
   "gateway_config.stateful_tx_validator_config.max_allowed_nonce_gap": "$$$_GATEWAY_CONFIG-STATEFUL_TX_VALIDATOR_CONFIG-MAX_ALLOWED_NONCE_GAP_$$$",
   "gateway_config.stateful_tx_validator_config.max_nonce_for_validation_skip": "0x1",
   "gateway_config.stateful_tx_validator_config.min_gas_price_percentage": 100,

diff --git a/crates/apollo_gateway/src/gateway_test.rs b/crates/apollo_gateway/src/gateway_test.rs
@@ -11,6 +11,7 @@ use apollo_config::dumping::SerializeConfig;
 use apollo_config::loading::load_and_process_config;
 use apollo_gateway_config::config::{
     GatewayConfig,
+    ProofArchiveWriterConfig,
     StatefulTransactionValidatorConfig,
     StatelessTransactionValidatorConfig,
 };
@@ -126,6 +127,7 @@ fn mock_dependencies() -> MockDependencies {
         chain_info: ChainInfo::create_for_testing(),
         block_declare: false,
         authorized_declarer_accounts: None,
+        proof_archive_writer_config: ProofArchiveWriterConfig::default(),
     };
     let state_reader_factory =
         local_test_state_reader_factory(CairoVersion::Cairo1(RunnableCairo1::Casm), true);

diff --git a/crates/apollo_gateway/src/proof_archive_writer.rs b/crates/apollo_gateway/src/proof_archive_writer.rs
@@ -1,3 +1,4 @@
+use apollo_gateway_config::config::ProofArchiveWriterConfig;
 use async_trait::async_trait;
 #[cfg(any(feature = "testing", test))]
 use mockall::automock;
@@ -22,13 +23,15 @@ pub enum ProofArchiveError {
 }
 
 #[derive(Clone, Default)]
-// TODO(Einat): Add GCS related fields.
-pub struct GcsProofArchiveWriter;
+pub struct GcsProofArchiveWriter {
+    // TODO(Einat): remove #[allow(dead_code)] once implemented.
+    #[allow(dead_code)]
+    config: ProofArchiveWriterConfig,
+}
 
 impl GcsProofArchiveWriter {
-    pub fn new() -> Self {
-        // TODO(Einat): connect to GCS client.
-        Self
+    pub fn new(config: ProofArchiveWriterConfig) -> Self {
+        Self { config }
     }
 }
 

diff --git a/crates/apollo_gateway_config/src/config.rs b/crates/apollo_gateway_config/src/config.rs
@@ -23,6 +23,7 @@ use validator::Validate;
 use crate::compiler_version::VersionId;
 
 const JSON_RPC_VERSION: &str = "2.0";
+const DEFAULT_BUCKET_NAME: &str = "proof-archive";
 
 #[derive(Clone, Debug, Serialize, Deserialize, Validate, PartialEq)]
 pub struct GatewayConfig {
@@ -33,6 +34,7 @@ pub struct GatewayConfig {
     pub block_declare: bool,
     #[serde(default, deserialize_with = "deserialize_comma_separated_str")]
     pub authorized_declarer_accounts: Option<Vec<ContractAddress>>,
+    pub proof_archive_writer_config: ProofArchiveWriterConfig,
 }
 
 impl Default for GatewayConfig {
@@ -47,6 +49,7 @@ impl Default for GatewayConfig {
             chain_info: ChainInfo::default(),
             block_declare: false,
             authorized_declarer_accounts: None,
+            proof_archive_writer_config: ProofArchiveWriterConfig::default(),
         }
     }
 }
@@ -80,6 +83,10 @@ impl SerializeConfig for GatewayConfig {
              Addresses are in hex format and separated by a comma with no space.",
             ParamPrivacyInput::Public,
         ));
+        dump.extend(prepend_sub_config_name(
+            self.proof_archive_writer_config.dump(),
+            "proof_archive_writer_config",
+        ));
         dump
     }
 }
@@ -302,3 +309,25 @@ impl SerializeConfig for StatefulTransactionValidatorConfig {
         dump
     }
 }
+
+#[derive(Clone, Debug, Serialize, Deserialize, Validate, PartialEq)]
+pub struct ProofArchiveWriterConfig {
+    pub bucket_name: String,
+}
+
+impl Default for ProofArchiveWriterConfig {
+    fn default() -> Self {
+        Self { bucket_name: DEFAULT_BUCKET_NAME.to_string() }
+    }
+}
+
+impl SerializeConfig for ProofArchiveWriterConfig {
+    fn dump(&self) -> BTreeMap<ParamPath, SerializedParam> {
+        BTreeMap::from_iter([ser_param(
+            "bucket_name",
+            &self.bucket_name,
+            "The name of the bucket to write proofs to.",
+            ParamPrivacyInput::Public,
+        )])
+    }
+}
diff --git a/crates/apollo_integration_tests/src/utils.rs b/crates/apollo_integration_tests/src/utils.rs
@@ -26,6 +26,7 @@ use apollo_consensus_orchestrator::cende::RECORDER_WRITE_BLOB_PATH;
 use apollo_consensus_orchestrator_config::config::{CendeConfig, ContextConfig};
 use apollo_gateway_config::config::{
     GatewayConfig,
+    ProofArchiveWriterConfig,
     StatefulTransactionValidatorConfig,
     StatelessTransactionValidatorConfig,
 };
@@ -629,6 +630,7 @@ pub fn create_gateway_config(
         ..Default::default()
     };
     let contract_class_manager_config = ContractClassManagerConfig::default();
+    let proof_archive_writer_config = ProofArchiveWriterConfig::default();
 
     GatewayConfig {
         stateless_tx_validator_config,
@@ -637,6 +639,7 @@ pub fn create_gateway_config(
         chain_info,
         block_declare: false,
         authorized_declarer_accounts: None,
+        proof_archive_writer_config,
     }
 }
 

diff --git a/crates/apollo_node/resources/config_schema.json b/crates/apollo_node/resources/config_schema.json
@@ -2499,6 +2499,11 @@
     "privacy": "Public",
     "value": 2
   },
+  "gateway_config.proof_archive_writer_config.bucket_name": {
+    "description": "The name of the bucket to write proofs to.",
+    "privacy": "Public",
+    "value": "proof-archive"
+  },
   "gateway_config.stateful_tx_validator_config.max_allowed_nonce_gap": {
     "description": "The maximum allowed gap between the account nonce and the transaction nonce.",
     "privacy": "Public",