fix: CUDOS delegations movement fix

app/ordered_map.go

@@ -112,13 +112,17 @@ func (om *OrderedMap[K, V]) Has(key K) bool {
 func (om *OrderedMap[K, V]) Delete(key K) {
 	if _, exists := om.values[key]; exists {
 		delete(om.values, key)
-		// Remove key from slice
-		for i, k := range om.keys {
-			if k == key {
-				om.keys = append(om.keys[:i], om.keys[i+1:]...)
-				break
+		// Create a new slice to avoid modifying the original reference
+		newKeys := make([]K, 0, len(om.keys)-1)
+
+		// Remove the key from the keys slice
+		for _, k := range om.keys {
+			if k != key {
+				newKeys = append(newKeys, k)
 			}
 		}
+
+		om.keys = newKeys // Assign the newly created slice to om.keys
 	}
 }
 

app/upgrade_cudos.go

@@ -2032,9 +2032,11 @@ func DoGenesisAccountMovements(genesisData *GenesisData, cudosCfg *CudosMergeCon
 
 		// Handle delegations movement
 		remainingAmountToMove := sdk.NewIntFromBigInt(accountMovement.Amount.BigInt())
+
 		if sourceDelegations, exists := genesisData.Delegations.Get(accountMovement.SourceAddress); exists {
-			for i := range sourceDelegations.Iterate() {
-				validatorAddr, delegatedAmount := i.Key, i.Value
+			// We iterate and delete from source array at the same time
+			for _, validatorAddr := range sourceDelegations.Keys() {
+				delegatedAmount := sourceDelegations.MustGet(validatorAddr)
 
 				if delegatedAmount.GTE(remainingAmountToMove) {
 					// Split delegation