diff --git a/config/papyrus/default_config.json b/config/papyrus/default_config.json
index 4990a3e6029..afc3f7cc636 100644
--- a/config/papyrus/default_config.json
+++ b/config/papyrus/default_config.json
@@ -79,31 +79,11 @@
     "privacy": "TemporaryValue",
     "value": true
   },
-  "consensus.chain_id": {
-    "description": "The chain id of the Starknet chain.",
-    "pointer_target": "chain_id",
-    "privacy": "Public"
-  },
-  "consensus.consensus_delay": {
+  "consensus.startup_delay": {
     "description": "Delay (seconds) before starting consensus to give time for network peering.",
     "privacy": "Public",
     "value": 5
   },
-  "consensus.network_topic": {
-    "description": "The network topic of the consensus.",
-    "privacy": "Public",
-    "value": "consensus"
-  },
-  "consensus.num_validators": {
-    "description": "The number of validators in the consensus.",
-    "privacy": "Public",
-    "value": 1
-  },
-  "consensus.start_height": {
-    "description": "The height to start the consensus from.",
-    "privacy": "Public",
-    "value": 0
-  },
   "consensus.sync_retry_interval": {
     "description": "The duration (seconds) between sync attempts.",
     "privacy": "Public",
diff --git a/config/sequencer/default_config.json b/config/sequencer/default_config.json
index 435f5ba04ed..f8f436e4af0 100644
--- a/config/sequencer/default_config.json
+++ b/config/sequencer/default_config.json
@@ -654,31 +654,11 @@
     "privacy": "TemporaryValue",
     "value": true
   },
-  "consensus_manager_config.consensus_config.chain_id": {
-    "description": "The chain id of the Starknet chain.",
-    "pointer_target": "chain_id",
-    "privacy": "Public"
-  },
-  "consensus_manager_config.consensus_config.consensus_delay": {
+  "consensus_manager_config.consensus_config.startup_delay": {
     "description": "Delay (seconds) before starting consensus to give time for network peering.",
     "privacy": "Public",
     "value": 5
   },
-  "consensus_manager_config.consensus_config.network_topic": {
-    "description": "The network topic of the consensus.",
-    "privacy": "Public",
-    "value": "consensus"
-  },
-  "consensus_manager_config.consensus_config.num_validators": {
-    "description": "The number of validators in the consensus.",
-    "privacy": "Public",
-    "value": 1
-  },
-  "consensus_manager_config.consensus_config.start_height": {
-    "description": "The height to start the consensus from.",
-    "privacy": "Public",
-    "value": 0
-  },
   "consensus_manager_config.consensus_config.sync_retry_interval": {
     "description": "The duration (seconds) between sync attempts.",
     "privacy": "Public",
diff --git a/crates/papyrus_node/src/config/pointers.rs b/crates/papyrus_node/src/config/pointers.rs
index 33c93c204d6..50721625f03 100644
--- a/crates/papyrus_node/src/config/pointers.rs
+++ b/crates/papyrus_node/src/config/pointers.rs
@@ -58,7 +58,6 @@ pub static CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::new(|| {
                 "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
             ),
             set_pointing_param_paths(&[
-                "consensus.chain_id",
                 "context.chain_id", 
                 "network.chain_id",
                 "rpc.chain_id",
diff --git a/crates/papyrus_node/src/config/snapshots/papyrus_node__config__config_test__dump_default_config.snap b/crates/papyrus_node/src/config/snapshots/papyrus_node__config__config_test__dump_default_config.snap
index 08708fe21ac..065b8fca0ac 100644
--- a/crates/papyrus_node/src/config/snapshots/papyrus_node__config__config_test__dump_default_config.snap
+++ b/crates/papyrus_node/src/config/snapshots/papyrus_node__config__config_test__dump_default_config.snap
@@ -89,37 +89,13 @@ expression: dumped_default_config
     "value": true,
     "privacy": "TemporaryValue"
   },
-  "consensus.chain_id": {
-    "description": "The chain id of the Starknet chain.",
-    "value": "0x0",
-    "privacy": "Public"
-  },
-  "consensus.consensus_delay": {
+  "consensus.startup_delay": {
     "description": "Delay (seconds) before starting consensus to give time for network peering.",
     "value": {
       "$serde_json::private::Number": "5"
     },
     "privacy": "Public"
   },
-  "consensus.network_topic": {
-    "description": "The network topic of the consensus.",
-    "value": "consensus",
-    "privacy": "Public"
-  },
-  "consensus.num_validators": {
-    "description": "The number of validators in the consensus.",
-    "value": {
-      "$serde_json::private::Number": "1"
-    },
-    "privacy": "Public"
-  },
-  "consensus.start_height": {
-    "description": "The height to start the consensus from.",
-    "value": {
-      "$serde_json::private::Number": "0"
-    },
-    "privacy": "Public"
-  },
   "consensus.sync_retry_interval": {
     "description": "The duration (seconds) between sync attempts.",
     "value": {
diff --git a/crates/starknet_consensus/src/config.rs b/crates/starknet_consensus/src/config.rs
index 21a1512d3f2..32849227d70 100644
--- a/crates/starknet_consensus/src/config.rs
+++ b/crates/starknet_consensus/src/config.rs
@@ -13,8 +13,6 @@ use papyrus_config::dumping::{append_sub_config_name, ser_param, SerializeConfig
 use papyrus_config::{ParamPath, ParamPrivacyInput, SerializedParam};
 use papyrus_protobuf::consensus::DEFAULT_VALIDATOR_ID;
 use serde::{Deserialize, Serialize};
-use starknet_api::block::BlockNumber;
-use starknet_api::core::ChainId;
 use validator::Validate;
 
 use crate::types::ValidatorId;
@@ -22,24 +20,11 @@ use crate::types::ValidatorId;
 /// Configuration for consensus.
 #[derive(Debug, Deserialize, Serialize, Clone, PartialEq, Validate)]
 pub struct ConsensusConfig {
-    // TODO(guyn): the chain_id, validator_id, and network_topic are going to be removed in
-    // following PRs.
-    /// The chain id of the Starknet chain.
-    pub chain_id: ChainId,
     /// The validator ID of the node.
     pub validator_id: ValidatorId,
-    // TODO(guyn): this will be removed in one of the next PRs.
-    /// The network topic of the consensus.
-    pub network_topic: String,
-    // TODO(guyn): this will be removed in one of the next PRs??
-    /// The height to start the consensus from.
-    pub start_height: BlockNumber,
-    /// The number of validators in the consensus.
-    // Used for testing in an early milestones.
-    pub num_validators: u64,
     /// The delay (seconds) before starting consensus to give time for network peering.
     #[serde(deserialize_with = "deserialize_seconds_to_duration")]
-    pub consensus_delay: Duration,
+    pub startup_delay: Duration,
     /// Timeouts configuration for consensus.
     pub timeouts: TimeoutsConfig,
     /// The duration (seconds) between sync attempts.
@@ -50,12 +35,6 @@ pub struct ConsensusConfig {
 impl SerializeConfig for ConsensusConfig {
     fn dump(&self) -> BTreeMap<ParamPath, SerializedParam> {
         let mut config = BTreeMap::from_iter([
-            ser_param(
-                "chain_id",
-                &self.chain_id,
-                "The chain id of the Starknet chain.",
-                ParamPrivacyInput::Public,
-            ),
             ser_param(
                 "validator_id",
                 &self.validator_id,
@@ -63,26 +42,8 @@ impl SerializeConfig for ConsensusConfig {
                 ParamPrivacyInput::Public,
             ),
             ser_param(
-                "network_topic",
-                &self.network_topic,
-                "The network topic of the consensus.",
-                ParamPrivacyInput::Public,
-            ),
-            ser_param(
-                "start_height",
-                &self.start_height,
-                "The height to start the consensus from.",
-                ParamPrivacyInput::Public,
-            ),
-            ser_param(
-                "num_validators",
-                &self.num_validators,
-                "The number of validators in the consensus.",
-                ParamPrivacyInput::Public,
-            ),
-            ser_param(
-                "consensus_delay",
-                &self.consensus_delay.as_secs(),
+                "startup_delay",
+                &self.startup_delay.as_secs(),
                 "Delay (seconds) before starting consensus to give time for network peering.",
                 ParamPrivacyInput::Public,
             ),
@@ -101,12 +62,8 @@ impl SerializeConfig for ConsensusConfig {
 impl Default for ConsensusConfig {
     fn default() -> Self {
         Self {
-            chain_id: ChainId::Other("0x0".to_string()),
             validator_id: ValidatorId::from(DEFAULT_VALIDATOR_ID),
-            network_topic: "consensus".to_string(),
-            start_height: BlockNumber::default(),
-            num_validators: 1,
-            consensus_delay: Duration::from_secs(5),
+            startup_delay: Duration::from_secs(5),
             timeouts: TimeoutsConfig::default(),
             sync_retry_interval: Duration::from_secs_f64(1.0),
         }
diff --git a/crates/starknet_consensus_manager/src/config.rs b/crates/starknet_consensus_manager/src/config.rs
index d2096ea7d35..748ccf9b8f2 100644
--- a/crates/starknet_consensus_manager/src/config.rs
+++ b/crates/starknet_consensus_manager/src/config.rs
@@ -27,7 +27,7 @@ pub struct ConsensusManagerConfig {
     pub revert_up_to_and_including: Option<BlockNumber>,
     pub votes_topic: String,
     pub proposals_topic: String,
-    pub immediate_active_height: u64,
+    pub immediate_active_height: BlockNumber,
 }
 
 impl SerializeConfig for ConsensusManagerConfig {
@@ -80,7 +80,7 @@ impl Default for ConsensusManagerConfig {
             revert_up_to_and_including: None,
             votes_topic: "consensus_votes".to_string(),
             proposals_topic: "consensus_proposals".to_string(),
-            immediate_active_height: 0,
+            immediate_active_height: BlockNumber::default(),
         }
     }
 }
diff --git a/crates/starknet_consensus_manager/src/consensus_manager.rs b/crates/starknet_consensus_manager/src/consensus_manager.rs
index be7edaf323f..fb4777823a3 100644
--- a/crates/starknet_consensus_manager/src/consensus_manager.rs
+++ b/crates/starknet_consensus_manager/src/consensus_manager.rs
@@ -84,7 +84,7 @@ impl ConsensusManager {
                 error!("Failed to get height from batcher: {:?}", e);
                 ConsensusError::Other("Failed to get height from batcher".to_string())
             })?;
-        let active_height = if self.config.consensus_config.start_height == observer_height {
+        let active_height = if self.config.immediate_active_height == observer_height {
             // Setting `start_height` is only used to enable consensus starting immediately without
             // observing the first height. This means consensus may return to a height
             // it has already voted on, risking equivocation. This is only safe to do if we
@@ -110,7 +110,7 @@ impl ConsensusManager {
             active_height,
             observer_height,
             self.config.consensus_config.validator_id,
-            self.config.consensus_config.consensus_delay,
+            self.config.consensus_config.startup_delay,
             self.config.consensus_config.timeouts.clone(),
             self.config.consensus_config.sync_retry_interval,
             votes_broadcast_channels.into(),
diff --git a/crates/starknet_integration_tests/src/utils.rs b/crates/starknet_integration_tests/src/utils.rs
index d102548c3e8..87b67465eb1 100644
--- a/crates/starknet_integration_tests/src/utils.rs
+++ b/crates/starknet_integration_tests/src/utils.rs
@@ -132,11 +132,10 @@ pub(crate) fn create_consensus_manager_configs_from_network_configs(
         // TODO(Matan): Get config from default config file.
         .map(|network_config| ConsensusManagerConfig {
             network_config,
+            immediate_active_height: BlockNumber(1),
             consensus_config: ConsensusConfig {
-                start_height: BlockNumber(1),
                 // TODO(Matan, Dan): Set the right amount
-                consensus_delay: Duration::from_secs(15),
-                num_validators,
+                startup_delay: Duration::from_secs(15),
                 timeouts: timeouts.clone(),
                 ..Default::default()
             },
diff --git a/crates/starknet_sequencer_node/src/config/node_config.rs b/crates/starknet_sequencer_node/src/config/node_config.rs
index 5ff73c9253a..4e696331e83 100644
--- a/crates/starknet_sequencer_node/src/config/node_config.rs
+++ b/crates/starknet_sequencer_node/src/config/node_config.rs
@@ -52,7 +52,6 @@ pub static CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::new(|| {
             set_pointing_param_paths(&[
                 "batcher_config.block_builder_config.chain_info.chain_id",
                 "batcher_config.storage.db_config.chain_id",
-                "consensus_manager_config.consensus_config.chain_id",
                 "consensus_manager_config.context_config.chain_id",
                 "consensus_manager_config.network_config.chain_id",
                 "gateway_config.chain_info.chain_id",