apollo_http_server: add allow new txs flag to config (#11453)

* apollo_http_server: reload dynamic config upon tx processing

* apollo_http_server: add allow new txs flag to config

Author: Itay-Tsabary-Starkware

crates/apollo_deployments/resources/app_configs/http_server_config.json

@@ -1,4 +1,5 @@
 {
+  "http_server_config.dynamic_config.accept_new_txs": true,
   "http_server_config.dynamic_config.max_sierra_program_size": 4194304,
   "http_server_config.static_config.ip": "0.0.0.0",
   "http_server_config.static_config.port": ""

crates/apollo_deployments/resources/app_configs/replacer_http_server_config.json

@@ -1,4 +1,5 @@
 {
+  "http_server_config.dynamic_config.accept_new_txs": true,
   "http_server_config.dynamic_config.max_sierra_program_size": 4194304,
   "http_server_config.static_config.ip": "0.0.0.0",
   "http_server_config.static_config.port": "$$$_HTTP_SERVER_CONFIG-STATIC_CONFIG-PORT_$$$"

crates/apollo_http_server_config/src/config.rs

@@ -28,7 +28,10 @@ impl SerializeConfig for HttpServerConfig {
 impl HttpServerConfig {
     pub fn new(ip: IpAddr, port: u16, max_sierra_program_size: usize) -> Self {
         Self {
-            dynamic_config: HttpServerDynamicConfig { max_sierra_program_size },
+            dynamic_config: HttpServerDynamicConfig {
+                accept_new_txs: true,
+                max_sierra_program_size,
+            },
             static_config: HttpServerStaticConfig { ip, port },
         }
     }
@@ -61,22 +64,31 @@ impl Default for HttpServerStaticConfig {
 
 #[derive(Clone, Debug, Serialize, Deserialize, Validate, PartialEq)]
 pub struct HttpServerDynamicConfig {
+    pub accept_new_txs: bool,
     pub max_sierra_program_size: usize,
 }
 
 impl SerializeConfig for HttpServerDynamicConfig {
     fn dump(&self) -> BTreeMap<ParamPath, SerializedParam> {
-        BTreeMap::from_iter([ser_param(
-            "max_sierra_program_size",
-            &self.max_sierra_program_size,
-            "The maximum size of a sierra program in bytes.",
-            ParamPrivacyInput::Public,
-        )])
+        BTreeMap::from_iter([
+            ser_param(
+                "accept_new_txs",
+                &self.accept_new_txs,
+                "Enables accepting new txs.",
+                ParamPrivacyInput::Public,
+            ),
+            ser_param(
+                "max_sierra_program_size",
+                &self.max_sierra_program_size,
+                "The maximum size of a sierra program in bytes.",
+                ParamPrivacyInput::Public,
+            ),
+        ])
     }
 }
 
 impl Default for HttpServerDynamicConfig {
     fn default() -> Self {
-        Self { max_sierra_program_size: DEFAULT_MAX_SIERRA_PROGRAM_SIZE }
+        Self { accept_new_txs: true, max_sierra_program_size: DEFAULT_MAX_SIERRA_PROGRAM_SIZE }
     }
 }

crates/apollo_node/resources/config_schema.json

@@ -2524,6 +2524,11 @@
     "privacy": "TemporaryValue",
     "value": false
   },
+  "http_server_config.dynamic_config.accept_new_txs": {
+    "description": "Enables accepting new txs.",
+    "privacy": "Public",
+    "value": true
+  },
   "http_server_config.dynamic_config.max_sierra_program_size": {
     "description": "The maximum size of a sierra program in bytes.",
     "privacy": "Public",