diff --git a/node/src/main/scala/com/wavesplatform/api/http/TransactionJsonSerializer.scala b/node/src/main/scala/com/wavesplatform/api/http/TransactionJsonSerializer.scala
index c990cbcde5..c8212d4874 100644
--- a/node/src/main/scala/com/wavesplatform/api/http/TransactionJsonSerializer.scala
+++ b/node/src/main/scala/com/wavesplatform/api/http/TransactionJsonSerializer.scala
@@ -290,8 +290,8 @@ final case class TransactionJsonSerializer(blockchain: Blockchain, commonApi: Co
           gen.writeNumberField("fee", tx.assetFee._2, numbersAsString)
           tx.assetFee._1.maybeBase58Repr.foreach(gen.writeStringField("feeAssetId", _))
           gen.writeNumberField("timestamp", tx.timestamp, numbersAsString)
-          gen.writeNumberField("version", tx.version, numbersAsString)
-          if (PBSince.affects(tx)) gen.writeNumberField("chainId", tx.chainId, numbersAsString)
+          gen.writeNumberField("version", 1, numbersAsString)
+          gen.writeNumberField("chainId", tx.chainId, numbersAsString)
           gen.writeStringField("bytes", EthEncoding.toHexString(tx.bytes()))
           gen.writeStringField("sender", tx.senderAddress().toString)
           gen.writeStringField("senderPublicKey", tx.signerPublicKey().toString)
diff --git a/node/src/main/scala/com/wavesplatform/transaction/EthereumTransaction.scala b/node/src/main/scala/com/wavesplatform/transaction/EthereumTransaction.scala
index 64a75beb5c..39bc2f1543 100644
--- a/node/src/main/scala/com/wavesplatform/transaction/EthereumTransaction.scala
+++ b/node/src/main/scala/com/wavesplatform/transaction/EthereumTransaction.scala
@@ -39,7 +39,6 @@ final case class EthereumTransaction(
     override val chainId: Byte
 ) extends Transaction(TransactionType.Ethereum)
     with Authorized
-    with Versioned.ConstV1
     with PBSince.V1 { self =>
   import EthereumTransaction.*
 
diff --git a/node/src/main/scala/com/wavesplatform/transaction/GenesisTransaction.scala b/node/src/main/scala/com/wavesplatform/transaction/GenesisTransaction.scala
index 3fa5843cb7..b57bfd7849 100644
--- a/node/src/main/scala/com/wavesplatform/transaction/GenesisTransaction.scala
+++ b/node/src/main/scala/com/wavesplatform/transaction/GenesisTransaction.scala
@@ -14,8 +14,7 @@ import play.api.libs.json.JsObject
 import scala.util.Try
 
 case class GenesisTransaction(recipient: Address, amount: TxNonNegativeAmount, timestamp: TxTimestamp, signature: ByteStr, chainId: Byte)
-    extends Transaction(TransactionType.Genesis)
-    with Versioned.ConstV1 {
+    extends Transaction(TransactionType.Genesis) {
   override val assetFee: (Asset, Long) = (Waves, 0)
   override val id: Coeval[ByteStr]     = Coeval.evalOnce(signature)
 
diff --git a/node/src/main/scala/com/wavesplatform/transaction/PaymentTransaction.scala b/node/src/main/scala/com/wavesplatform/transaction/PaymentTransaction.scala
index f37e4ef8e3..84f3cafeb1 100644
--- a/node/src/main/scala/com/wavesplatform/transaction/PaymentTransaction.scala
+++ b/node/src/main/scala/com/wavesplatform/transaction/PaymentTransaction.scala
@@ -22,7 +22,6 @@ case class PaymentTransaction(
     chainId: Byte
 ) extends Transaction(TransactionType.Payment)
     with ProvenTransaction
-    with Versioned.ConstV1
     with TxWithFee.InWaves {
 
   val bodyBytes: Coeval[Array[Byte]] = Coeval.evalOnce(PaymentTxSerializer.bodyBytes(this))
diff --git a/node/src/main/scala/com/wavesplatform/transaction/TransactionParser.scala b/node/src/main/scala/com/wavesplatform/transaction/TransactionParser.scala
index 185fdd5b83..90477cf20c 100644
--- a/node/src/main/scala/com/wavesplatform/transaction/TransactionParser.scala
+++ b/node/src/main/scala/com/wavesplatform/transaction/TransactionParser.scala
@@ -5,7 +5,7 @@ import com.wavesplatform.transaction.validation.TxValidator
 import scala.util.Try
 
 trait TransactionParser {
-  type TransactionT <: Transaction with Versioned
+  type TransactionT <: Transaction
 
   def typeId: TxType