diff --git a/bindings/core/src/response.rs b/bindings/core/src/response.rs
index 8c9205134e..365b629b09 100644
--- a/bindings/core/src/response.rs
+++ b/bindings/core/src/response.rs
@@ -180,7 +180,6 @@ pub enum Response {
     FoundryId(FoundryId),
     /// Response for:
     /// - [`TransactionSigningHash`](crate::method::UtilsMethod::TransactionSigningHash)
-    /// - [`ComputeInputsCommitment`](crate::method::UtilsMethod::ComputeInputsCommitment)
     Hash(String),
     /// Response for [`GetNodeInfo`](crate::method::ClientMethod::GetNodeInfo)
     NodeInfoWrapper(NodeInfoWrapper),
diff --git a/bindings/nodejs/lib/types/block/slot/commitment.ts b/bindings/nodejs/lib/types/block/slot/commitment.ts
index 25e105b9e6..232703f319 100644
--- a/bindings/nodejs/lib/types/block/slot/commitment.ts
+++ b/bindings/nodejs/lib/types/block/slot/commitment.ts
@@ -33,37 +33,48 @@ type RootsId = string;
  * It is linked to the commitment of the previous slot, which forms a commitment chain.
  */
 class SlotCommitment {
+    /**
+     * The version of the protocol running.
+     */
+    readonly protocolVersion: number;
     /**
      * The slot index of this commitment.
      * It is calculated based on genesis timestamp and the duration of a slot.
      */
-    readonly index: SlotIndex;
+    readonly slot: SlotIndex;
     /**
      * The commitment ID of the previous slot.
      */
-    readonly prevId: SlotCommitmentId;
+    readonly previousCommitmentId: SlotCommitmentId;
     /**
      * A BLAKE2b-256 hash of concatenating multiple sparse merkle tree roots of a slot.
      */
     readonly rootsId: RootsId;
-
     /**
      * The sum of previous slot commitment cumulative weight and weight of issuers of accepted blocks within this
      * slot. It is just an indication of "committed into" this slot, and can not strictly be used for evaluating
      * the switching of a chain.
      */
     readonly cumulativeWeight: u64;
+    /**
+     * Reference Mana Cost (RMC) to be used in the slot with index at `index + Max Committable Age`.
+     */
+    readonly referenceManaCost: u64;
 
     constructor(
-        index: SlotIndex,
-        previousSlotCommitmentId: SlotCommitmentId,
+        protocolVersion: number,
+        slot: SlotIndex,
+        previousCommitmentId: SlotCommitmentId,
         rootsId: RootsId,
         cumulativeWeight: u64,
+        referenceManaCost: u64,
     ) {
-        this.index = index;
-        this.prevId = previousSlotCommitmentId;
+        this.protocolVersion = protocolVersion;
+        this.slot = slot;
+        this.previousCommitmentId = previousCommitmentId;
         this.rootsId = rootsId;
         this.cumulativeWeight = cumulativeWeight;
+        this.referenceManaCost = referenceManaCost;
     }
 }
 
diff --git a/bindings/nodejs/lib/types/utils/bridge/utils.ts b/bindings/nodejs/lib/types/utils/bridge/utils.ts
index 79c1931f74..906ddfbb83 100644
--- a/bindings/nodejs/lib/types/utils/bridge/utils.ts
+++ b/bindings/nodejs/lib/types/utils/bridge/utils.ts
@@ -194,11 +194,12 @@ export interface __OutputHexBytes__ {
     };
 }
 
+// TODO we don't do this anywhere else, but it seems necessary, need to reevaluate later.
 // Modified `SlotCommitment` with bigint types converted to strings.
 type SlotCommitmentConverted = Omit<
     SlotCommitment,
-    'index' | 'cumulativeWeight'
-> & { index: string; cumulativeWeight: string };
+    'cumulativeWeight' | 'referenceManaCost'
+> & { cumulativeWeight: string; referenceManaCost: string };
 export interface __ComputeSlotCommitmentId__ {
     name: 'computeSlotCommitmentId';
     data: {
diff --git a/bindings/nodejs/lib/utils/utils.ts b/bindings/nodejs/lib/utils/utils.ts
index 7824171c58..c4b23ad3ab 100644
--- a/bindings/nodejs/lib/utils/utils.ts
+++ b/bindings/nodejs/lib/utils/utils.ts
@@ -394,11 +394,14 @@ export class Utils {
             name: 'computeSlotCommitmentId',
             data: {
                 slotCommitment: {
-                    index: slotCommitment.index.toString(10),
-                    prevId: slotCommitment.prevId,
+                    protocolVersion: slotCommitment.protocolVersion,
+                    slot: slotCommitment.slot,
+                    previousCommitmentId: slotCommitment.previousCommitmentId,
                     rootsId: slotCommitment.rootsId,
                     cumulativeWeight:
                         slotCommitment.cumulativeWeight.toString(10),
+                    referenceManaCost:
+                        slotCommitment.referenceManaCost.toString(10),
                 },
             },
         });
diff --git a/bindings/python/iota_sdk/utils.py b/bindings/python/iota_sdk/utils.py
index 687a507d9c..e5a9203633 100644
--- a/bindings/python/iota_sdk/utils.py
+++ b/bindings/python/iota_sdk/utils.py
@@ -122,14 +122,6 @@ def compute_foundry_id(account_id: HexStr, serial_number: int,
             'tokenSchemeType': token_scheme_type
         })
 
-    @staticmethod
-    def compute_inputs_commitment(inputs: List[Output]) -> HexStr:
-        """Compute the input commitment from the output objects that are used as inputs to fund the transaction.
-        """
-        return _call_method('computeInputsCommitment', {
-            'inputs': [i.to_dict() for i in inputs]
-        })
-
     @staticmethod
     def compute_storage_deposit(output, rent) -> HexStr:
         """Compute the required storage deposit of an output.
diff --git a/sdk/src/types/block/slot/commitment.rs b/sdk/src/types/block/slot/commitment.rs
index 26cef21804..f61960c741 100644
--- a/sdk/src/types/block/slot/commitment.rs
+++ b/sdk/src/types/block/slot/commitment.rs
@@ -23,10 +23,9 @@ pub struct SlotCommitment {
     protocol_version: u8,
     /// The slot index of this commitment.
     /// It is calculated based on genesis timestamp and the duration of a slot.
-    index: SlotIndex,
+    slot: SlotIndex,
     /// The commitment ID of the previous slot.
-    #[cfg_attr(feature = "serde", serde(rename = "previousCommitmentId"))]
-    previous_slot_commitment_id: SlotCommitmentId,
+    previous_commitment_id: SlotCommitmentId,
     /// The digest of multiple sparse merkle tree roots of this slot.
     roots_id: RootsId,
     /// The sum of previous slot commitment cumulative weight and weight of issuers of accepted blocks within this
@@ -43,16 +42,16 @@ impl SlotCommitment {
     /// Creates a new [`SlotCommitment`].
     pub fn new(
         protocol_version: u8,
-        index: SlotIndex,
-        previous_slot_commitment_id: SlotCommitmentId,
+        slot: SlotIndex,
+        previous_commitment_id: SlotCommitmentId,
         roots_id: RootsId,
         cumulative_weight: u64,
         reference_mana_cost: u64,
     ) -> Self {
         Self {
             protocol_version,
-            index,
-            previous_slot_commitment_id,
+            slot,
+            previous_commitment_id,
             roots_id,
             cumulative_weight,
             reference_mana_cost,
@@ -64,14 +63,14 @@ impl SlotCommitment {
         self.protocol_version
     }
 
-    /// Returns the index of the [`SlotCommitment`].
-    pub fn index(&self) -> SlotIndex {
-        self.index
+    /// Returns the slot index of the [`SlotCommitment`].
+    pub fn slot(&self) -> SlotIndex {
+        self.slot
     }
 
     /// Returns the previous slot commitment ID of the [`SlotCommitment`].
-    pub fn previous_slot_commitment_id(&self) -> &SlotCommitmentId {
-        &self.previous_slot_commitment_id
+    pub fn previous_commitment_id(&self) -> &SlotCommitmentId {
+        &self.previous_commitment_id
     }
 
     /// Returns the roots ID of the [`SlotCommitment`].
@@ -91,6 +90,6 @@ impl SlotCommitment {
 
     /// Computes the [`SlotCommitmentId`] of the [`SlotCommitment`].
     pub fn id(&self) -> SlotCommitmentId {
-        SlotCommitmentHash::new(Blake2b256::digest(self.pack_to_vec()).into()).into_slot_commitment_id(self.index)
+        SlotCommitmentHash::new(Blake2b256::digest(self.pack_to_vec()).into()).into_slot_commitment_id(self.slot)
     }
 }