diff --git a/x/crosschain/keeper/cctx.go b/x/crosschain/keeper/cctx.go
index 32d002bc7d..59e5698af7 100644
--- a/x/crosschain/keeper/cctx.go
+++ b/x/crosschain/keeper/cctx.go
@@ -21,8 +21,9 @@ import (
 
 // 2. Set the cctx in the store
 
-// 3. set the mapping inboundHash -> cctxIndex
+// 3. Update the mapping inboundHash -> cctxIndex
 // A new value is added to the mapping when a single inbound hash is connected to multiple cctx indexes
+// If the inbound hash to cctx mapping does not exist, a new mapping is created and the cctx index is added to the list of cctx indexes
 
 // 4. update the zeta accounting
 // Zeta-accounting is updated aborted cctxs of cointtype zeta.When a cctx is aborted it means that `GetAbortedAmount`
@@ -33,7 +34,7 @@ func (k Keeper) SetCctxAndNonceToCctxAndInboundHashToCctx(
 	cctx types.CrossChainTx,
 	tssPubkey string,
 ) {
-	k.UpdateNonceToCCTX(ctx, cctx, tssPubkey)
+	k.SetNonceToCCTXMapping(ctx, cctx, tssPubkey)
 	k.SetCrossChainTx(ctx, cctx)
 	k.UpdateInboundHashToCCTX(ctx, cctx)
 	k.UpdateZetaAccounting(ctx, cctx)
@@ -69,8 +70,8 @@ func (k Keeper) UpdateZetaAccounting(
 	}
 }
 
-// UpdateNonceToCCTX updates the mapping between a nonce and a cctx index if the cctx is in a PendingOutbound or PendingRevert state
-func (k Keeper) UpdateNonceToCCTX(
+// SetNonceToCCTXMapping updates the mapping between a nonce and a cctx index if the cctx is in a PendingOutbound or PendingRevert state
+func (k Keeper) SetNonceToCCTXMapping(
 	ctx sdk.Context,
 	cctx types.CrossChainTx,
 	tssPubkey string,
diff --git a/x/crosschain/keeper/cctx_test.go b/x/crosschain/keeper/cctx_test.go
index 22f3c61049..9389c8307e 100644
--- a/x/crosschain/keeper/cctx_test.go
+++ b/x/crosschain/keeper/cctx_test.go
@@ -468,7 +468,7 @@ func TestKeeper_UpdateNonceToCCTX(t *testing.T) {
 		tssPubkey := "test-tss-pubkey"
 
 		// Act
-		k.UpdateNonceToCCTX(ctx, cctx, tssPubkey)
+		k.SetNonceToCCTXMapping(ctx, cctx, tssPubkey)
 
 		// Assert
 		nonceToCctx, found := k.GetObserverKeeper().GetNonceToCctx(ctx, tssPubkey, chainID, int64(nonce))
@@ -491,7 +491,7 @@ func TestKeeper_UpdateNonceToCCTX(t *testing.T) {
 		tssPubkey := "test-tss-pubkey"
 
 		// Act
-		k.UpdateNonceToCCTX(ctx, cctx, tssPubkey)
+		k.SetNonceToCCTXMapping(ctx, cctx, tssPubkey)
 
 		// Assert
 		nonceToCctx, found := k.GetObserverKeeper().GetNonceToCctx(ctx, tssPubkey, chainID, int64(nonce))
@@ -514,7 +514,7 @@ func TestKeeper_UpdateNonceToCCTX(t *testing.T) {
 		tssPubkey := "test-tss-pubkey"
 
 		// Act
-		k.UpdateNonceToCCTX(ctx, cctx, tssPubkey)
+		k.SetNonceToCCTXMapping(ctx, cctx, tssPubkey)
 
 		// Assert
 		_, found := k.GetObserverKeeper().GetNonceToCctx(ctx, tssPubkey, chainID, int64(nonce))