diff --git a/server/services/constants.go b/server/services/constants.go
index 1366a33a..f7aec9bf 100644
--- a/server/services/constants.go
+++ b/server/services/constants.go
@@ -10,8 +10,6 @@ import (
 var (
 	transactionVersion                           = 1
 	transactionProcessingTypeRelayedV1           = "RelayedTx"
-	transactionProcessingTypeRelayedV2           = "RelayedTxV2"
-	transactionProcessingTypeRelayedV3           = "RelayedTxV3"
 	transactionProcessingTypeBuiltInFunctionCall = "BuiltInFunctionCall"
 	transactionProcessingTypeMoveBalance         = "MoveBalance"
 	transactionProcessingTypeContractInvoking    = "SCInvoking"
diff --git a/server/services/errors.go b/server/services/errors.go
index 3f9c76b8..76f3bab8 100644
--- a/server/services/errors.go
+++ b/server/services/errors.go
@@ -202,4 +202,3 @@ func (factory *errFactory) getPrototypeByCode(code errCode) errPrototype {
 var errEventNotFound = errors.New("transaction event not found")
 var errCannotRecognizeEvent = errors.New("cannot recognize transaction event")
 var errCannotParseRelayedV1 = errors.New("cannot parse relayed V1 transaction")
-var errCannotParseRelayedV2 = errors.New("cannot parse relayed V2 transaction")
diff --git a/server/services/relayedTransactions.go b/server/services/relayedTransactions.go
index 62917eb1..3f530d9f 100644
--- a/server/services/relayedTransactions.go
+++ b/server/services/relayedTransactions.go
@@ -16,23 +16,12 @@ type innerTransactionOfRelayedV1 struct {
 	SenderPubKey   []byte  `json:"sender"`
 }
 
-// innerTransactionOfRelayedV2 is used to parse the inner transaction of a relayed V2 transaction, and holds only the fields handled by Rosetta.
-type innerTransactionOfRelayedV2 struct {
-	ReceiverPubKey []byte `json:"receiver"`
-}
-
 func isRelayedV1Transaction(tx *transaction.ApiTransactionResult) bool {
 	return (tx.Type == string(transaction.TxTypeNormal)) &&
 		(tx.ProcessingTypeOnSource == transactionProcessingTypeRelayedV1) &&
 		(tx.ProcessingTypeOnDestination == transactionProcessingTypeRelayedV1)
 }
 
-func isRelayedV2Transaction(tx *transaction.ApiTransactionResult) bool {
-	return (tx.Type == string(transaction.TxTypeNormal)) &&
-		(tx.ProcessingTypeOnSource == transactionProcessingTypeRelayedV2) &&
-		(tx.ProcessingTypeOnDestination == transactionProcessingTypeRelayedV2)
-}
-
 func parseInnerTxOfRelayedV1(tx *transaction.ApiTransactionResult) (*innerTransactionOfRelayedV1, error) {
 	subparts := strings.Split(string(tx.Data), argumentsSeparator)
 	if len(subparts) != 2 {
@@ -53,19 +42,3 @@ func parseInnerTxOfRelayedV1(tx *transaction.ApiTransactionResult) (*innerTransa
 
 	return &innerTx, nil
 }
-
-func parseInnerTxOfRelayedV2(tx *transaction.ApiTransactionResult) (*innerTransactionOfRelayedV2, error) {
-	subparts := strings.Split(string(tx.Data), argumentsSeparator)
-	if len(subparts) != 5 {
-		return nil, errCannotParseRelayedV2
-	}
-
-	receiverPubKey, err := hex.DecodeString(subparts[1])
-	if err != nil {
-		return nil, err
-	}
-
-	return &innerTransactionOfRelayedV2{
-		ReceiverPubKey: receiverPubKey,
-	}, nil
-}