Updating changelog.txt

* Add notifyVirtualDaaScoreChanged to protowire.

* Add notifyVirtualDaaScoreChanged to the rest of kaspad.

* Add notifyVirtualDaaScoreChanged to the rest of kaspad.

* Test the DAA score notification in TestVirtualSelectedParentBlueScore.

* Rename TestVirtualSelectedParentBlueScore to TestVirtualSelectedParentBlueScoreAndVirtualDAAScore.

app/appmessage/message.go

@@ -137,6 +137,9 @@ const (
 	CmdPruningPointUTXOSetOverrideNotificationMessage
 	CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage
 	CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage
+	CmdNotifyVirtualDaaScoreChangedRequestMessage
+	CmdNotifyVirtualDaaScoreChangedResponseMessage
+	CmdVirtualDaaScoreChangedNotificationMessage
 )
 
 // ProtocolMessageCommandToString maps all MessageCommands to their string representation
@@ -248,6 +251,9 @@ var RPCMessageCommandToString = map[MessageCommand]string{
 	CmdPruningPointUTXOSetOverrideNotificationMessage:             "PruningPointUTXOSetOverrideNotification",
 	CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage:     "StopNotifyingPruningPointUTXOSetOverrideRequest",
 	CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage:    "StopNotifyingPruningPointUTXOSetOverrideResponse",
+	CmdNotifyVirtualDaaScoreChangedRequestMessage:                 "NotifyVirtualDaaScoreChangedRequest",
+	CmdNotifyVirtualDaaScoreChangedResponseMessage:                "NotifyVirtualDaaScoreChangedResponse",
+	CmdVirtualDaaScoreChangedNotificationMessage:                  "VirtualDaaScoreChangedNotification",
 }
 
 // Message is an interface that describes a kaspa message. A type that

app/appmessage/rpc_get_block_dag_info.go

@@ -28,6 +28,7 @@ type GetBlockDAGInfoResponseMessage struct {
 	Difficulty          float64
 	PastMedianTime      int64
 	PruningPointHash    string
+	VirtualDAAScore     uint64
 
 	Error *RPCError
 }

app/appmessage/rpc_notify_virtual_daa_score_changed.go

@@ -0,0 +1,55 @@
+package appmessage
+
+// NotifyVirtualDaaScoreChangedRequestMessage is an appmessage corresponding to
+// its respective RPC message
+type NotifyVirtualDaaScoreChangedRequestMessage struct {
+	baseMessage
+}
+
+// Command returns the protocol command string for the message
+func (msg *NotifyVirtualDaaScoreChangedRequestMessage) Command() MessageCommand {
+	return CmdNotifyVirtualDaaScoreChangedRequestMessage
+}
+
+// NewNotifyVirtualDaaScoreChangedRequestMessage returns a instance of the message
+func NewNotifyVirtualDaaScoreChangedRequestMessage() *NotifyVirtualDaaScoreChangedRequestMessage {
+	return &NotifyVirtualDaaScoreChangedRequestMessage{}
+}
+
+// NotifyVirtualDaaScoreChangedResponseMessage is an appmessage corresponding to
+// its respective RPC message
+type NotifyVirtualDaaScoreChangedResponseMessage struct {
+	baseMessage
+	Error *RPCError
+}
+
+// Command returns the protocol command string for the message
+func (msg *NotifyVirtualDaaScoreChangedResponseMessage) Command() MessageCommand {
+	return CmdNotifyVirtualDaaScoreChangedResponseMessage
+}
+
+// NewNotifyVirtualDaaScoreChangedResponseMessage returns a instance of the message
+func NewNotifyVirtualDaaScoreChangedResponseMessage() *NotifyVirtualDaaScoreChangedResponseMessage {
+	return &NotifyVirtualDaaScoreChangedResponseMessage{}
+}
+
+// VirtualDaaScoreChangedNotificationMessage is an appmessage corresponding to
+// its respective RPC message
+type VirtualDaaScoreChangedNotificationMessage struct {
+	baseMessage
+	VirtualDaaScore uint64
+}
+
+// Command returns the protocol command string for the message
+func (msg *VirtualDaaScoreChangedNotificationMessage) Command() MessageCommand {
+	return CmdVirtualDaaScoreChangedNotificationMessage
+}
+
+// NewVirtualDaaScoreChangedNotificationMessage returns a instance of the message
+func NewVirtualDaaScoreChangedNotificationMessage(
+	virtualDaaScore uint64) *VirtualDaaScoreChangedNotificationMessage {
+
+	return &VirtualDaaScoreChangedNotificationMessage{
+		VirtualDaaScore: virtualDaaScore,
+	}
+}

app/protocol/flows/blockrelay/handle_request_headers.go

@@ -49,8 +49,9 @@ func (flow *handleRequestHeadersFlow) start() error {
 
 			// GetHashesBetween is a relatively heavy operation so we limit it
 			// in order to avoid locking the consensus for too long
-			const maxBlueScoreDifference = 1 << 10
-			blockHashes, _, err := flow.Domain().Consensus().GetHashesBetween(lowHash, highHash, maxBlueScoreDifference)
+			// maxBlocks MUST be >= MergeSetSizeLimit + 1
+			const maxBlocks = 1 << 10
+			blockHashes, _, err := flow.Domain().Consensus().GetHashesBetween(lowHash, highHash, maxBlocks)
 			if err != nil {
 				return err
 			}

app/protocol/flows/testing/handle_relay_invs_test.go

@@ -130,6 +130,10 @@ type fakeRelayInvsContext struct {
 	rwLock                                        sync.RWMutex
 }
 
+func (f *fakeRelayInvsContext) GetBlockEvenIfHeaderOnly(blockHash *externalapi.DomainHash) (*externalapi.DomainBlock, error) {
+	panic("implement me")
+}
+
 func (f *fakeRelayInvsContext) GetBlockRelations(blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, *externalapi.DomainHash, []*externalapi.DomainHash, error) {
 	panic(errors.Errorf("called unimplemented function from test '%s'", f.testName))
 }
@@ -182,7 +186,7 @@ func (f *fakeRelayInvsContext) GetBlockAcceptanceData(blockHash *externalapi.Dom
 	panic(errors.Errorf("called unimplemented function from test '%s'", f.testName))
 }
 
-func (f *fakeRelayInvsContext) GetHashesBetween(lowHash, highHash *externalapi.DomainHash, maxBlueScoreDifference uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
+func (f *fakeRelayInvsContext) GetHashesBetween(lowHash, highHash *externalapi.DomainHash, maxBlocks uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
 	panic(errors.Errorf("called unimplemented function from test '%s'", f.testName))
 }
 

app/rpc/manager.go

@@ -64,6 +64,11 @@ func (m *Manager) NotifyBlockAddedToDAG(block *externalapi.DomainBlock, blockIns
 		return err
 	}
 
+	err = m.notifyVirtualDaaScoreChanged()
+	if err != nil {
+		return err
+	}
+
 	err = m.notifyVirtualSelectedParentChainChanged(blockInsertionResult)
 	if err != nil {
 		return err
@@ -153,6 +158,19 @@ func (m *Manager) notifyVirtualSelectedParentBlueScoreChanged() error {
 	return m.context.NotificationManager.NotifyVirtualSelectedParentBlueScoreChanged(notification)
 }
 
+func (m *Manager) notifyVirtualDaaScoreChanged() error {
+	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyVirtualDaaScoreChanged")
+	defer onEnd()
+
+	virtualInfo, err := m.context.Domain.Consensus().GetVirtualInfo()
+	if err != nil {
+		return err
+	}
+
+	notification := appmessage.NewVirtualDaaScoreChangedNotificationMessage(virtualInfo.DAAScore)
+	return m.context.NotificationManager.NotifyVirtualDaaScoreChanged(notification)
+}
+
 func (m *Manager) notifyVirtualSelectedParentChainChanged(blockInsertionResult *externalapi.BlockInsertionResult) error {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyVirtualSelectedParentChainChanged")
 	defer onEnd()

app/rpc/rpc.go

@@ -44,6 +44,7 @@ var handlers = map[appmessage.MessageCommand]handler{
 	appmessage.CmdGetInfoRequestMessage:                                     rpchandlers.HandleGetInfo,
 	appmessage.CmdNotifyPruningPointUTXOSetOverrideRequestMessage:           rpchandlers.HandleNotifyPruningPointUTXOSetOverrideRequest,
 	appmessage.CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage:    rpchandlers.HandleStopNotifyingPruningPointUTXOSetOverrideRequest,
+	appmessage.CmdNotifyVirtualDaaScoreChangedRequestMessage:                rpchandlers.HandleNotifyVirtualDaaScoreChanged,
 }
 
 func (m *Manager) routerInitializer(router *router.Router, netConnection *netadapter.NetConnection) {

app/rpc/rpccontext/notificationmanager.go

@@ -30,6 +30,7 @@ type NotificationListener struct {
 	propagateFinalityConflictResolvedNotifications              bool
 	propagateUTXOsChangedNotifications                          bool
 	propagateVirtualSelectedParentBlueScoreChangedNotifications bool
+	propagateVirtualDaaScoreChangedNotifications                bool
 	propagatePruningPointUTXOSetOverrideNotifications           bool
 
 	propagateUTXOsChangedNotificationAddresses map[utxoindex.ScriptPublicKeyString]*UTXOsChangedNotificationAddress
@@ -181,6 +182,25 @@ func (nm *NotificationManager) NotifyVirtualSelectedParentBlueScoreChanged(
 	return nil
 }
 
+// NotifyVirtualDaaScoreChanged notifies the notification manager that the DAG's
+// virtual DAA score has changed
+func (nm *NotificationManager) NotifyVirtualDaaScoreChanged(
+	notification *appmessage.VirtualDaaScoreChangedNotificationMessage) error {
+
+	nm.RLock()
+	defer nm.RUnlock()
+
+	for router, listener := range nm.listeners {
+		if listener.propagateVirtualDaaScoreChangedNotifications {
+			err := router.OutgoingRoute().Enqueue(notification)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
 // NotifyPruningPointUTXOSetOverride notifies the notification manager that the UTXO index
 // reset due to pruning point change via IBD.
 func (nm *NotificationManager) NotifyPruningPointUTXOSetOverride() error {
@@ -308,6 +328,12 @@ func (nl *NotificationListener) PropagateVirtualSelectedParentBlueScoreChangedNo
 	nl.propagateVirtualSelectedParentBlueScoreChangedNotifications = true
 }
 
+// PropagateVirtualDaaScoreChangedNotifications instructs the listener to send
+// virtual DAA score notifications to the remote listener
+func (nl *NotificationListener) PropagateVirtualDaaScoreChangedNotifications() {
+	nl.propagateVirtualDaaScoreChangedNotifications = true
+}
+
 // PropagatePruningPointUTXOSetOverrideNotifications instructs the listener to send pruning point UTXO set override notifications
 // to the remote listener.
 func (nl *NotificationListener) PropagatePruningPointUTXOSetOverrideNotifications() {

app/rpc/rpccontext/verbosedata.go

@@ -80,7 +80,7 @@ func (ctx *Context) PopulateBlockWithVerboseData(block *appmessage.RPCBlock, dom
 
 	// Get the block if we didn't receive it previously
 	if domainBlock == nil {
-		domainBlock, err = ctx.Domain.Consensus().GetBlock(blockHash)
+		domainBlock, err = ctx.Domain.Consensus().GetBlockEvenIfHeaderOnly(blockHash)
 		if err != nil {
 			return err
 		}

app/rpc/rpchandlers/get_block.go

@@ -20,18 +20,22 @@ func HandleGetBlock(context *rpccontext.Context, _ *router.Router, request appme
 		return errorMessage, nil
 	}
 
-	header, err := context.Domain.Consensus().GetBlockHeader(hash)
+	block, err := context.Domain.Consensus().GetBlockEvenIfHeaderOnly(hash)
 	if err != nil {
 		errorMessage := &appmessage.GetBlockResponseMessage{}
 		errorMessage.Error = appmessage.RPCErrorf("Block %s not found", hash)
 		return errorMessage, nil
 	}
-	block := &externalapi.DomainBlock{Header: header}
 
 	response := appmessage.NewGetBlockResponseMessage()
-	response.Block = appmessage.DomainBlockToRPCBlock(block)
 
-	err = context.PopulateBlockWithVerboseData(response.Block, header, nil, getBlockRequest.IncludeTransactionVerboseData)
+	if getBlockRequest.IncludeTransactionVerboseData {
+		response.Block = appmessage.DomainBlockToRPCBlock(block)
+	} else {
+		response.Block = appmessage.DomainBlockToRPCBlock(&externalapi.DomainBlock{Header: block.Header})
+	}
+
+	err = context.PopulateBlockWithVerboseData(response.Block, block.Header, block, getBlockRequest.IncludeTransactionVerboseData)
 	if err != nil {
 		if errors.Is(err, rpccontext.ErrBuildBlockVerboseDataInvalidBlock) {
 			errorMessage := &appmessage.GetBlockResponseMessage{}

app/rpc/rpchandlers/get_block_dag_info.go

@@ -35,6 +35,7 @@ func HandleGetBlockDAGInfo(context *rpccontext.Context, _ *router.Router, _ appm
 	response.VirtualParentHashes = hashes.ToStrings(virtualInfo.ParentHashes)
 	response.Difficulty = context.GetDifficultyRatio(virtualInfo.Bits, context.Config.ActiveNetParams)
 	response.PastMedianTime = virtualInfo.PastMedianTime
+	response.VirtualDAAScore = virtualInfo.DAAScore
 
 	pruningPoint, err := context.Domain.Consensus().PruningPoint()
 	if err != nil {

app/rpc/rpchandlers/get_blocks.go

@@ -8,12 +8,6 @@ import (
 	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
 )
 
-const (
-	// maxBlocksInGetBlocksResponse is the max amount of blocks that are
-	// allowed in a GetBlocksResult.
-	maxBlocksInGetBlocksResponse = 1000
-)
-
 // HandleGetBlocks handles the respectively named RPC command
 func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appmessage.Message) (appmessage.Message, error) {
 	getBlocksRequest := request.(*appmessage.GetBlocksRequestMessage)
@@ -55,7 +49,11 @@ func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appm
 	if err != nil {
 		return nil, err
 	}
-	blockHashes, highHash, err := context.Domain.Consensus().GetHashesBetween(lowHash, virtualSelectedParent, maxBlocksInGetBlocksResponse)
+
+	// We use +1 because lowHash is also returned
+	// maxBlocks MUST be >= MergeSetSizeLimit + 1
+	maxBlocks := context.Config.NetParams().MergeSetSizeLimit + 1
+	blockHashes, highHash, err := context.Domain.Consensus().GetHashesBetween(lowHash, virtualSelectedParent, maxBlocks)
 	if err != nil {
 		return nil, err
 	}
@@ -74,29 +72,28 @@ func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appm
 		blockHashes = append(blockHashes, virtualSelectedParentAnticone...)
 	}
 
-	// Both GetHashesBetween and Anticone might return more then the allowed number of blocks, so
-	// trim any extra blocks.
-	if len(blockHashes) > maxBlocksInGetBlocksResponse {
-		blockHashes = blockHashes[:maxBlocksInGetBlocksResponse]
-	}
-
 	// Prepare the response
 	response := appmessage.NewGetBlocksResponseMessage()
 	response.BlockHashes = hashes.ToStrings(blockHashes)
 	if getBlocksRequest.IncludeBlocks {
-		blocks := make([]*appmessage.RPCBlock, len(blockHashes))
+		rpcBlocks := make([]*appmessage.RPCBlock, len(blockHashes))
 		for i, blockHash := range blockHashes {
-			blockHeader, err := context.Domain.Consensus().GetBlockHeader(blockHash)
+			block, err := context.Domain.Consensus().GetBlockEvenIfHeaderOnly(blockHash)
 			if err != nil {
 				return nil, err
 			}
-			block := &externalapi.DomainBlock{Header: blockHeader}
-			blocks[i] = appmessage.DomainBlockToRPCBlock(block)
-			err = context.PopulateBlockWithVerboseData(blocks[i], blockHeader, nil, getBlocksRequest.IncludeTransactionVerboseData)
+
+			if getBlocksRequest.IncludeTransactionVerboseData {
+				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(block)
+			} else {
+				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(&externalapi.DomainBlock{Header: block.Header})
+			}
+			err = context.PopulateBlockWithVerboseData(rpcBlocks[i], block.Header, nil, getBlocksRequest.IncludeTransactionVerboseData)
 			if err != nil {
 				return nil, err
 			}
 		}
+		response.Blocks = rpcBlocks
 	}
 
 	return response, nil

app/rpc/rpchandlers/notify_virtual_daa_score_changed.go

@@ -0,0 +1,19 @@
+package rpchandlers
+
+import (
+	"github.com/kaspanet/kaspad/app/appmessage"
+	"github.com/kaspanet/kaspad/app/rpc/rpccontext"
+	"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
+)
+
+// HandleNotifyVirtualDaaScoreChanged handles the respectively named RPC command
+func HandleNotifyVirtualDaaScoreChanged(context *rpccontext.Context, router *router.Router, _ appmessage.Message) (appmessage.Message, error) {
+	listener, err := context.NotificationManager.Listener(router)
+	if err != nil {
+		return nil, err
+	}
+	listener.PropagateVirtualDaaScoreChangedNotifications()
+
+	response := appmessage.NewNotifyVirtualDaaScoreChangedResponseMessage()
+	return response, nil
+}

changelog.txt

@@ -1,11 +1,104 @@
+Kaspad v0.10.4 - 2021-07-05
+===========================
+* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween (#1774)
+
+Kaspad v0.10.3 - 2021-06-06
+===========================
+Non-breaking changes:
+* Implement NotifyVirtualDaaScoreChanged (#1737)
+
+Kaspad v0.10.2 - 2021-05-18
+===========================
+Non-breaking changes:
+* Fix getBlock and getBlocks RPC commands to return blocks and transactions properly (#1716)
+* serializeAddress should always serialize as IPv6, since it assumes the IP size is 16 bytes (#1720)
+* Add VirtualDaaScore to GetBlockDagInfo (#1719)
+* Fix calcTxSequenceLockFromReferencedUTXOEntries for loop break condition (#1723)
+* Fix overflow when checking coinbase maturity and don't ban peers that send transactions with immature spend (#1722)
+
+Kaspad v0.10.1 - 2021-05-11
+===========================
+* Calculate virtual's acceptance data and multiset after importing a new pruning point (#1700)
+
+Kaspad v0.10.0 - 2021-04-26
+===========================
+Major changes include:
+* Implementing a signature hashing scheme similar to BIP-143
+* Replacing HASH160 with BLAKE2B
+* Replacing ECMH with MuHash
+* Removing RIPEMD160 and SHA1 from the codebase entirely
+* Making P2PKH transactions non-standard
+* Vastly enhancing the CLI wallet
+* Restructuring kaspad's app/home directory
+* Modifying block and transaction types in the RPC to be easier to consume clientside
+
+A partial list of the more-important commits is as follows:
+* Fix data race in GetBlockChildren (#1579)
+* Remove payload hash (#1583)
+* Add the mempool size to getInfo RPC command (#1584)
+* Change the difficulty to be calculated based on the same block instead of its selected parent (#1591)
+* Adjust the difficulty in the first difficultyAdjustmentWindowSize blocks (#1592)
+* Adding DAA score (#1596)
+* Use DAA score where needed (#1602)
+* Remove the Services field from NetAddress. (#1610)
+* Fix getBlocks to not add the anticone when some blocks were filtered by GetHashesBetween (#1611)
+* Restructure the default ~/.kaspad directory layout (#1613)
+* Replace the HomeDir flag with a AppDir flag (#1615)
+* Implement BIP-143-like sighash (#1598)
+* Change --datadir to --appdir and remove symmetrical connection in stability tests (#1617)
+* Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160 and SHA1 (#1618)
+* Replace ECMH with Muhash (#1624)
+* Add support for multiple staging areas (#1633)
+* Make sure the ghostdagDataStore cache is at least DifficultyAdjustmentBlockWindow sized (#1635)
+* Resolve each block status in it's own staging area (#1634)
+* Add mass limit to mempool (#1627)
+* In RPC, use RPCTransactions and RPCBlocks instead of TransactionMessages and BlockMessages (#1609)
+* Use go-secp256k1 v0.0.5 (#1640)
+* Add a show-address subcommand to kaspawallet (#1653)
+* Replace p2pkh with p2pk (#1650)
+* Implement importing private keys into the wallet (#1655)
+* Add dump unencrypted data sub command to the wallet (#1661)
+* Add ECDSA support (#1657)
+* Add OpCheckMultiSigECDSA (#1663)
+* Add ECDSA support to the wallet (#1664)
+* Make moving the pruning point faster (#1660)
+* Implement new mechanism for updating UTXO Diffs (#1671)
+
+Kaspad v0.9.2 - 2021-03-31
+===========================
+* Increase the route capacity of InvTransaction messages. (#1603) (#1637)
+
+Kaspad v0.9.1 - 2021-03-14
+===========================
+* Testnet network reset
+
+Kaspad v0.9.0 - 2021-03-04
+===========================
+
+* Merge big subdags in pick virtual parents (#1574)
+* Write in the reject message the tx rejection reason (#1573)
+* Add nil checks for protowire (#1570)
+* Increase getBlocks limit to 1000 (#1572)
+* Return RPC error if getBlock's lowHash doesn't exist (#1569)
+* Add default dns-seeder to testnet (#1568)
+* Fix utxoindex deserialization (#1566)
+* Add pruning point hash to GetBlockDagInfo response (#1565)
+* Use EmitUnpopulated so that kaspactl prints all fields, even the default ones (#1561)
+* Stop logging an error whenever an RPC/P2P connection is canceled  (#1562)
+* Cleanup the logger and make it asynchronous (#1524)
+* Close all iterators (#1542)
+* Add childrenHashes to GetBlock/s RPC commands (#1560)
+* Add ScriptPublicKey.Version to RPC (#1559)
+* Fix the target block rate to create less bursty mining (#1554)
+
 Kaspad v0.8.10 - 2021-02-25
 ===========================
 
-[*] Fix bug where invalid mempool transactions were not removed (#1551)
-[*] Add RPC reconnection to the miner (#1552)
-[*] Remove virtual diff parents - only selectedTip is virtualDiffParent now (#1550)
-[*] Fix UTXO index (#1548)
-[*] Prevent fast failing (#1545)
-[*] Increase the sleep time in kaspaminer when the node is not synced (#1544)
-[*] Disallow header only blocks on RPC, relay and when requesting IBD full blocks (#1537)
-[*] Make templateManager hold a DomainBlock and isSynced bool instead of a GetBlockTemplateResponseMessage (#1538)
+* Fix bug where invalid mempool transactions were not removed (#1551)
+* Add RPC reconnection to the miner (#1552)
+* Remove virtual diff parents - only selectedTip is virtualDiffParent now (#1550)
+* Fix UTXO index (#1548)
+* Prevent fast failing (#1545)
+* Increase the sleep time in kaspaminer when the node is not synced (#1544)
+* Disallow header only blocks on RPC, relay and when requesting IBD full blocks (#1537)
+* Make templateManager hold a DomainBlock and isSynced bool instead of a GetBlockTemplateResponseMessage (#1538)

cmd/kaspawallet/balance.go

@@ -28,15 +28,14 @@ func balance(conf *balanceConfig) error {
 	if err != nil {
 		return err
 	}
-	virtualSelectedParentBlueScoreResponse, err := client.GetVirtualSelectedParentBlueScore()
+	blockDAGInfo, err := client.GetBlockDAGInfo()
 	if err != nil {
 		return err
 	}
-	virtualSelectedParentBlueScore := virtualSelectedParentBlueScoreResponse.BlueScore
 
 	var availableBalance, pendingBalance uint64
 	for _, entry := range getUTXOsByAddressesResponse.Entries {
-		if isUTXOSpendable(entry, virtualSelectedParentBlueScore, conf.ActiveNetParams.BlockCoinbaseMaturity) {
+		if isUTXOSpendable(entry, blockDAGInfo.VirtualDAAScore, conf.ActiveNetParams.BlockCoinbaseMaturity) {
 			availableBalance += entry.UTXOEntry.Amount
 		} else {
 			pendingBalance += entry.UTXOEntry.Amount

cmd/kaspawallet/common.go

@@ -8,13 +8,12 @@ import (
 	"os"
 )
 
-func isUTXOSpendable(entry *appmessage.UTXOsByAddressesEntry, virtualSelectedParentBlueScore uint64, coinbaseMaturity uint64) bool {
+func isUTXOSpendable(entry *appmessage.UTXOsByAddressesEntry, virtualDAAScore uint64, coinbaseMaturity uint64) bool {
 	if !entry.UTXOEntry.IsCoinbase {
 		return true
 	}
 	blockBlueScore := entry.UTXOEntry.BlockDAAScore
-	// TODO: Check for a better alternative than virtualSelectedParentBlueScore
-	return blockBlueScore+coinbaseMaturity < virtualSelectedParentBlueScore
+	return blockBlueScore+coinbaseMaturity < virtualDAAScore
 }
 
 func printErrorAndExit(err error) {

cmd/kaspawallet/send.go

@@ -96,15 +96,15 @@ func fetchSpendableUTXOs(params *dagconfig.Params, client *rpcclient.RPCClient,
 	if err != nil {
 		return nil, err
 	}
-	virtualSelectedParentBlueScoreResponse, err := client.GetVirtualSelectedParentBlueScore()
+
+	blockDAGInfo, err := client.GetBlockDAGInfo()
 	if err != nil {
 		return nil, err
 	}
-	virtualSelectedParentBlueScore := virtualSelectedParentBlueScoreResponse.BlueScore
 
 	spendableUTXOs := make([]*appmessage.UTXOsByAddressesEntry, 0)
 	for _, entry := range getUTXOsByAddressesResponse.Entries {
-		if !isUTXOSpendable(entry, virtualSelectedParentBlueScore, params.BlockCoinbaseMaturity) {
+		if !isUTXOSpendable(entry, blockDAGInfo.VirtualDAAScore, params.BlockCoinbaseMaturity) {
 			continue
 		}
 		spendableUTXOs = append(spendableUTXOs, entry)

domain/consensus/consensus.go

@@ -112,6 +112,30 @@ func (s *consensus) GetBlock(blockHash *externalapi.DomainHash) (*externalapi.Do
 	return block, nil
 }
 
+func (s *consensus) GetBlockEvenIfHeaderOnly(blockHash *externalapi.DomainHash) (*externalapi.DomainBlock, error) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	stagingArea := model.NewStagingArea()
+
+	block, err := s.blockStore.Block(s.databaseContext, stagingArea, blockHash)
+	if err == nil {
+		return block, nil
+	}
+	if !errors.Is(err, database.ErrNotFound) {
+		return nil, err
+	}
+
+	header, err := s.blockHeaderStore.BlockHeader(s.databaseContext, stagingArea, blockHash)
+	if err != nil {
+		if errors.Is(err, database.ErrNotFound) {
+			return nil, errors.Wrapf(err, "block %s does not exist", blockHash)
+		}
+		return nil, err
+	}
+	return &externalapi.DomainBlock{Header: header}, nil
+}
+
 func (s *consensus) GetBlockHeader(blockHash *externalapi.DomainHash) (externalapi.BlockHeader, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
@@ -202,7 +226,7 @@ func (s *consensus) GetBlockAcceptanceData(blockHash *externalapi.DomainHash) (e
 	return s.acceptanceDataStore.Get(s.databaseContext, stagingArea, blockHash)
 }
 
-func (s *consensus) GetHashesBetween(lowHash, highHash *externalapi.DomainHash, maxBlueScoreDifference uint64) (
+func (s *consensus) GetHashesBetween(lowHash, highHash *externalapi.DomainHash, maxBlocks uint64) (
 	hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
 
 	s.lock.Lock()
@@ -219,7 +243,7 @@ func (s *consensus) GetHashesBetween(lowHash, highHash *externalapi.DomainHash,
 		return nil, nil, err
 	}
 
-	return s.syncManager.GetHashesBetween(stagingArea, lowHash, highHash, maxBlueScoreDifference)
+	return s.syncManager.GetHashesBetween(stagingArea, lowHash, highHash, maxBlocks)
 }
 
 func (s *consensus) GetMissingBlockBodyHashes(highHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error) {
@@ -363,11 +387,17 @@ func (s *consensus) GetVirtualInfo() (*externalapi.VirtualInfo, error) {
 		return nil, err
 	}
 
+	daaScore, err := s.daaBlocksStore.DAAScore(s.databaseContext, stagingArea, model.VirtualBlockHash)
+	if err != nil {
+		return nil, err
+	}
+
 	return &externalapi.VirtualInfo{
 		ParentHashes:   blockRelations.Parents,
 		Bits:           bits,
 		PastMedianTime: pastMedianTime,
 		BlueScore:      virtualGHOSTDAGData.BlueScore(),
+		DAAScore:       daaScore,
 	}, nil
 }
 

domain/consensus/factory.go

@@ -314,6 +314,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
 	syncManager := syncmanager.New(
 		dbManager,
 		genesisHash,
+		config.MergeSetSizeLimit,
 		dagTraversalManager,
 		dagTopologyManager,
 		ghostdagManager,

domain/consensus/model/externalapi/consensus.go

@@ -7,12 +7,13 @@ type Consensus interface {
 	ValidateTransactionAndPopulateWithConsensusData(transaction *DomainTransaction) error
 
 	GetBlock(blockHash *DomainHash) (*DomainBlock, error)
+	GetBlockEvenIfHeaderOnly(blockHash *DomainHash) (*DomainBlock, error)
 	GetBlockHeader(blockHash *DomainHash) (BlockHeader, error)
 	GetBlockInfo(blockHash *DomainHash) (*BlockInfo, error)
 	GetBlockRelations(blockHash *DomainHash) (parents []*DomainHash, selectedParent *DomainHash, children []*DomainHash, err error)
 	GetBlockAcceptanceData(blockHash *DomainHash) (AcceptanceData, error)
 
-	GetHashesBetween(lowHash, highHash *DomainHash, maxBlueScoreDifference uint64) (hashes []*DomainHash, actualHighHash *DomainHash, err error)
+	GetHashesBetween(lowHash, highHash *DomainHash, maxBlocks uint64) (hashes []*DomainHash, actualHighHash *DomainHash, err error)
 	GetMissingBlockBodyHashes(highHash *DomainHash) ([]*DomainHash, error)
 	GetPruningPointUTXOs(expectedPruningPointHash *DomainHash, fromOutpoint *DomainOutpoint, limit int) ([]*OutpointAndUTXOEntryPair, error)
 	GetVirtualUTXOs(expectedVirtualParents []*DomainHash, fromOutpoint *DomainOutpoint, limit int) ([]*OutpointAndUTXOEntryPair, error)

domain/consensus/model/externalapi/virtual.go

@@ -6,4 +6,5 @@ type VirtualInfo struct {
 	Bits           uint32
 	PastMedianTime int64
 	BlueScore      uint64
+	DAAScore       uint64
 }

domain/consensus/model/interface_processes_syncmanager.go

@@ -4,7 +4,7 @@ import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 
 // SyncManager exposes functions to support sync between kaspad nodes
 type SyncManager interface {
-	GetHashesBetween(stagingArea *StagingArea, lowHash, highHash *externalapi.DomainHash, maxBlueScoreDifference uint64) (
+	GetHashesBetween(stagingArea *StagingArea, lowHash, highHash *externalapi.DomainHash, maxBlocks uint64) (
 		hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error)
 	GetMissingBlockBodyHashes(stagingArea *StagingArea, highHash *externalapi.DomainHash) (
 		[]*externalapi.DomainHash, error)

domain/consensus/processes/blockprocessor/validateandinsertblock.go

@@ -59,6 +59,22 @@ func (bp *blockProcessor) setBlockStatusAfterBlockValidation(
 	return nil
 }
 
+func (bp *blockProcessor) updateVirtualAcceptanceDataAfterImportingPruningPoint(stagingArea *model.StagingArea) error {
+
+	_, virtualAcceptanceData, virtualMultiset, err :=
+		bp.consensusStateManager.CalculatePastUTXOAndAcceptanceData(stagingArea, model.VirtualBlockHash)
+	if err != nil {
+		return err
+	}
+
+	log.Debugf("Staging virtual acceptance data after importing the pruning point")
+	bp.acceptanceDataStore.Stage(stagingArea, model.VirtualBlockHash, virtualAcceptanceData)
+
+	log.Debugf("Staging virtual multiset after importing the pruning point")
+	bp.multisetStore.Stage(stagingArea, model.VirtualBlockHash, virtualMultiset)
+	return nil
+}
+
 func (bp *blockProcessor) validateAndInsertBlock(stagingArea *model.StagingArea, block *externalapi.DomainBlock,
 	isPruningPoint bool) (*externalapi.BlockInsertionResult, error) {
 
@@ -102,6 +118,11 @@ func (bp *blockProcessor) validateAndInsertBlock(stagingArea *model.StagingArea,
 			if err != nil {
 				return nil, err
 			}
+		} else {
+			err := bp.updateVirtualAcceptanceDataAfterImportingPruningPoint(stagingArea)
+			if err != nil {
+				return nil, err
+			}
 		}
 	}
 

domain/consensus/processes/dagtraversalmanager/window_test.go

@@ -132,37 +132,37 @@ func TestBlockWindow(t *testing.T) {
 			{
 				parents:        []string{"H", "F"},
 				id:             "I",
-				expectedWindow: []string{"F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"F", "D", "C", "H", "G", "B"},
 			},
 			{
 				parents:        []string{"I"},
 				id:             "J",
-				expectedWindow: []string{"I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"I", "F", "D", "C", "H", "G", "B"},
 			},
 			{
 				parents:        []string{"J"},
 				id:             "K",
-				expectedWindow: []string{"J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"J", "I", "F", "D", "C", "H", "G", "B"},
 			},
 			{
 				parents:        []string{"K"},
 				id:             "L",
-				expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"K", "J", "I", "F", "D", "C", "H", "G", "B"},
 			},
 			{
 				parents:        []string{"L"},
 				id:             "M",
-				expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"L", "K", "J", "I", "F", "D", "C", "H", "G", "B"},
 			},
 			{
 				parents:        []string{"M"},
 				id:             "N",
-				expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "H", "C", "G"},
+				expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "C", "H", "G"},
 			},
 			{
 				parents:        []string{"N"},
 				id:             "O",
-				expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "H", "C"},
+				expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "C", "H"},
 			},
 		},
 		dagconfig.DevnetParams.Name: {

domain/consensus/processes/syncmanager/antipast.go

@@ -7,11 +7,19 @@ import (
 )
 
 // antiPastHashesBetween returns the hashes of the blocks between the
-// lowHash's antiPast and highHash's antiPast, or up to
-// `maxBlueScoreDifference`, if non-zero.
+// lowHash's antiPast and highHash's antiPast, or up to `maxBlocks`, if non-zero.
 // The result excludes lowHash and includes highHash. If lowHash == highHash, returns nothing.
+// If maxBlocks != 0 then maxBlocks MUST be >= MergeSetSizeLimit + 1
+// because it returns blocks with MergeSet granularity,
+// so if MergeSet > maxBlocks, function will return nothing
 func (sm *syncManager) antiPastHashesBetween(stagingArea *model.StagingArea, lowHash, highHash *externalapi.DomainHash,
-	maxBlueScoreDifference uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
+	maxBlocks uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
+
+	// Sanity check, for debugging only
+	if maxBlocks != 0 && maxBlocks < sm.mergeSetSizeLimit+1 {
+		return nil, nil,
+			errors.Errorf("maxBlocks (%d) MUST be >= MergeSetSizeLimit + 1 (%d)", maxBlocks, sm.mergeSetSizeLimit+1)
+	}
 
 	// If lowHash is not in the selectedParentChain of highHash - SelectedChildIterator will fail.
 	// Therefore, we traverse down lowHash's selectedParentChain until we reach a block that is in
@@ -36,23 +44,6 @@ func (sm *syncManager) antiPastHashesBetween(stagingArea *model.StagingArea, low
 			lowBlockGHOSTDAGData.BlueScore(), highBlockGHOSTDAGData.BlueScore())
 	}
 
-	if maxBlueScoreDifference != 0 {
-		// In order to get no more then maxBlueScoreDifference
-		// blocks from the future of the lowHash (including itself),
-		// we iterate the selected parent chain of the highNode and
-		// stop once we reach
-		// highBlockBlueScore-lowBlockBlueScore+1 <= maxBlueScoreDifference.
-		// That stop point becomes the new highHash.
-		// Using blueScore as an approximation is considered to be
-		// fairly accurate because we presume that most DAG blocks are
-		// blue.
-		highHash, err = sm.findHighHashAccordingToMaxBlueScoreDifference(stagingArea,
-			lowHash, highHash, maxBlueScoreDifference, highBlockGHOSTDAGData, lowBlockGHOSTDAGData)
-		if err != nil {
-			return nil, nil, err
-		}
-	}
-
 	// Collect all hashes by concatenating the merge-sets of all blocks between highHash and lowHash
 	blockHashes := []*externalapi.DomainHash{}
 	iterator, err := sm.dagTraversalManager.SelectedChildIterator(stagingArea, highHash, lowHash)
@@ -76,6 +67,12 @@ func (sm *syncManager) antiPastHashesBetween(stagingArea *model.StagingArea, low
 			return nil, nil, err
 		}
 
+		if maxBlocks != 0 && uint64(len(blockHashes)+len(sortedMergeSet)) > maxBlocks {
+			break
+		}
+
+		highHash = current
+
 		// append to blockHashes all blocks in sortedMergeSet which are not in the past of originalLowHash
 		for _, blockHash := range sortedMergeSet {
 			isInPastOfOriginalLowHash, err := sm.dagTopologyManager.IsAncestorOf(stagingArea, blockHash, originalLowHash)
@@ -136,37 +133,6 @@ func (sm *syncManager) getSortedMergeSet(stagingArea *model.StagingArea, current
 	return sortedMergeSet, nil
 }
 
-func (sm *syncManager) findHighHashAccordingToMaxBlueScoreDifference(stagingArea *model.StagingArea,
-	lowHash *externalapi.DomainHash, highHash *externalapi.DomainHash, maxBlueScoreDifference uint64,
-	highBlockGHOSTDAGData *model.BlockGHOSTDAGData, lowBlockGHOSTDAGData *model.BlockGHOSTDAGData) (
-	*externalapi.DomainHash, error) {
-
-	if highBlockGHOSTDAGData.BlueScore()-lowBlockGHOSTDAGData.BlueScore() <= maxBlueScoreDifference {
-		return highHash, nil
-	}
-
-	iterator, err := sm.dagTraversalManager.SelectedChildIterator(stagingArea, highHash, lowHash)
-	if err != nil {
-		return nil, err
-	}
-	defer iterator.Close()
-	for ok := iterator.First(); ok; ok = iterator.Next() {
-		highHashCandidate, err := iterator.Get()
-		if err != nil {
-			return nil, err
-		}
-		highBlockGHOSTDAGData, err = sm.ghostdagDataStore.Get(sm.databaseContext, stagingArea, highHashCandidate)
-		if err != nil {
-			return nil, err
-		}
-		if highBlockGHOSTDAGData.BlueScore()-lowBlockGHOSTDAGData.BlueScore() > maxBlueScoreDifference {
-			break
-		}
-		highHash = highHashCandidate
-	}
-	return highHash, nil
-}
-
 func (sm *syncManager) findLowHashInHighHashSelectedParentChain(stagingArea *model.StagingArea,
 	lowHash *externalapi.DomainHash, highHash *externalapi.DomainHash) (*externalapi.DomainHash, error) {
 	for {

domain/consensus/processes/syncmanager/syncmanager.go

@@ -21,12 +21,15 @@ type syncManager struct {
 	blockStore                model.BlockStore
 	pruningStore              model.PruningStore
 	headersSelectedChainStore model.HeadersSelectedChainStore
+
+	mergeSetSizeLimit uint64
 }
 
 // New instantiates a new SyncManager
 func New(
 	databaseContext model.DBReader,
 	genesisBlockHash *externalapi.DomainHash,
+	mergeSetSizeLimit uint64,
 	dagTraversalManager model.DAGTraversalManager,
 	dagTopologyManager model.DAGTopologyManager,
 	ghostdagManager model.GHOSTDAGManager,
@@ -58,12 +61,12 @@ func New(
 }
 
 func (sm *syncManager) GetHashesBetween(stagingArea *model.StagingArea, lowHash, highHash *externalapi.DomainHash,
-	maxBlueScoreDifference uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
+	maxBlocks uint64) (hashes []*externalapi.DomainHash, actualHighHash *externalapi.DomainHash, err error) {
 
 	onEnd := logger.LogAndMeasureExecutionTime(log, "GetHashesBetween")
 	defer onEnd()
 
-	return sm.antiPastHashesBetween(stagingArea, lowHash, highHash, maxBlueScoreDifference)
+	return sm.antiPastHashesBetween(stagingArea, lowHash, highHash, maxBlocks)
 }
 
 func (sm *syncManager) GetMissingBlockBodyHashes(stagingArea *model.StagingArea, highHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error) {

domain/consensus/processes/transactionvalidator/transaction_in_context.go

@@ -68,8 +68,7 @@ func (v *transactionValidator) checkTransactionCoinbaseMaturity(stagingArea *mod
 			missingOutpoints = append(missingOutpoints, &input.PreviousOutpoint)
 		} else if utxoEntry.IsCoinbase() {
 			originDAAScore := utxoEntry.BlockDAAScore()
-			daaScoreSincePrev := povDAAScore - originDAAScore
-			if daaScoreSincePrev < v.blockCoinbaseMaturity {
+			if originDAAScore+v.blockCoinbaseMaturity > povDAAScore {
 				return errors.Wrapf(ruleerrors.ErrImmatureSpend, "tried to spend coinbase "+
 					"transaction output %s from DAA score %d "+
 					"to DAA score %d before required maturity "+
@@ -266,7 +265,7 @@ func (v *transactionValidator) calcTxSequenceLockFromReferencedUTXOEntries(stagi
 			baseHash := povBlockHash
 
 			for {
-				selectedParentDAAScore, err := v.daaBlocksStore.DAAScore(v.databaseContext, stagingArea, povBlockHash)
+				selectedParentDAAScore, err := v.daaBlocksStore.DAAScore(v.databaseContext, stagingArea, baseHash)
 				if err != nil {
 					return nil, err
 				}

domain/consensus/processes/transactionvalidator/transactionvalidator_test.go

@@ -78,7 +78,17 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 				true,
 				uint64(5)),
 		}
-		txInputWithMaxSequence := externalapi.DomainTransactionInput{
+		immatureInput := externalapi.DomainTransactionInput{
+			PreviousOutpoint: prevOutPoint,
+			SignatureScript:  []byte{},
+			Sequence:         constants.MaxTxInSequenceNum,
+			UTXOEntry: utxo.NewUTXOEntry(
+				100_000_000, // 1 KAS
+				scriptPublicKey,
+				true,
+				uint64(6)),
+		}
+		txInputWithSequenceLockTimeIsSeconds := externalapi.DomainTransactionInput{
 			PreviousOutpoint: prevOutPoint,
 			SignatureScript:  []byte{},
 			Sequence:         constants.SequenceLockTimeIsSeconds,
@@ -110,7 +120,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 
 		validTx := externalapi.DomainTransaction{
 			Version:      constants.MaxTransactionVersion,
-			Inputs:       []*externalapi.DomainTransactionInput{&txInputWithMaxSequence},
+			Inputs:       []*externalapi.DomainTransactionInput{&txInputWithSequenceLockTimeIsSeconds},
 			Outputs:      []*externalapi.DomainTransactionOutput{&txOut},
 			SubnetworkID: subnetworks.SubnetworkIDRegistry,
 			Gas:          0,
@@ -127,7 +137,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 
 		txWithImmatureCoinbase := externalapi.DomainTransaction{
 			Version:      constants.MaxTransactionVersion,
-			Inputs:       []*externalapi.DomainTransactionInput{&txInput},
+			Inputs:       []*externalapi.DomainTransactionInput{&immatureInput},
 			Outputs:      []*externalapi.DomainTransactionOutput{&txOut},
 			SubnetworkID: subnetworks.SubnetworkIDRegistry,
 			Gas:          0,
@@ -158,7 +168,15 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 
 		povBlockHash := externalapi.NewDomainHashFromByteArray(&[32]byte{0x01})
 		tc.DAABlocksStore().StageDAAScore(stagingArea, povBlockHash, consensusConfig.BlockCoinbaseMaturity+txInput.UTXOEntry.BlockDAAScore())
-		tc.DAABlocksStore().StageDAAScore(stagingArea, povBlockHash, 10)
+
+		// Just use some stub ghostdag data
+		tc.GHOSTDAGDataStore().Stage(stagingArea, povBlockHash, model.NewBlockGHOSTDAGData(
+			0,
+			nil,
+			consensusConfig.GenesisHash,
+			nil,
+			nil,
+			nil))
 
 		tests := []struct {
 			name                     string
@@ -171,7 +189,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 			{
 				name:                     "Valid transaction",
 				tx:                       &validTx,
-				povBlockHash:             model.VirtualBlockHash,
+				povBlockHash:             povBlockHash,
 				selectedParentMedianTime: 1,
 				isValid:                  true,
 				expectedError:            nil,
@@ -189,7 +207,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 			{ // The total inputs amount is bigger than the allowed maximum (constants.MaxSompi)
 				name:                     "checkTransactionInputAmounts",
 				tx:                       &txWithLargeAmount,
-				povBlockHash:             model.VirtualBlockHash,
+				povBlockHash:             povBlockHash,
 				selectedParentMedianTime: 1,
 				isValid:                  false,
 				expectedError:            ruleerrors.ErrBadTxOutValue,
@@ -197,7 +215,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 			{ // The total SompiIn (sum of inputs amount) is smaller than the total SompiOut (sum of outputs value) and hence invalid.
 				name:                     "checkTransactionOutputAmounts",
 				tx:                       &txWithBigValue,
-				povBlockHash:             model.VirtualBlockHash,
+				povBlockHash:             povBlockHash,
 				selectedParentMedianTime: 1,
 				isValid:                  false,
 				expectedError:            ruleerrors.ErrSpendTooHigh,
@@ -205,15 +223,15 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 			{ // the selectedParentMedianTime is negative and hence invalid.
 				name:                     "checkTransactionSequenceLock",
 				tx:                       &validTx,
-				povBlockHash:             model.VirtualBlockHash,
+				povBlockHash:             povBlockHash,
 				selectedParentMedianTime: -1,
 				isValid:                  false,
 				expectedError:            ruleerrors.ErrUnfinalizedTx,
 			},
-			{ // The SignatureScript (in the txInput) is empty and hence invalid.
+			{ // The SignatureScript (in the immatureInput) is empty and hence invalid.
 				name:                     "checkTransactionScripts",
 				tx:                       &txWithInvalidSignature,
-				povBlockHash:             model.VirtualBlockHash,
+				povBlockHash:             povBlockHash,
 				selectedParentMedianTime: 1,
 				isValid:                  false,
 				expectedError:            ruleerrors.ErrScriptValidation,
@@ -226,7 +244,7 @@ func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
 			if test.isValid {
 				if err != nil {
 					t.Fatalf("Unexpected error on TestValidateTransactionInContextAndPopulateMassAndFee"+
-						" on test '%v': %v", test.name, err)
+						" on test '%v': %+v", test.name, err)
 				}
 			} else {
 				if err == nil || !errors.Is(err, test.expectedError) {

domain/dagconfig/genesis.go

@@ -177,10 +177,10 @@ var testnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0,
 // testnetGenesisHash is the hash of the first block in the block DAG for the test
 // network (genesis block).
 var testnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{
-	0x8f, 0x83, 0xf5, 0x33, 0x77, 0xa4, 0x80, 0xa7,
-	0x93, 0xf3, 0x17, 0xee, 0x3e, 0x8f, 0xf5, 0xaf,
-	0x16, 0x6d, 0x87, 0x1d, 0x54, 0xfd, 0xe7, 0x79,
-	0xa2, 0xab, 0x6f, 0xc3, 0x76, 0x60, 0xc3, 0x64,
+	0xac, 0x23, 0xff, 0xc3, 0x85, 0xd3, 0x88, 0x99,
+	0xfd, 0xb8, 0x83, 0x30, 0x80, 0x3a, 0x3d, 0xbf,
+	0xf7, 0x9b, 0x96, 0x9e, 0x4c, 0xd5, 0x1b, 0xf0,
+	0x0e, 0x77, 0xb6, 0x87, 0x70, 0xaa, 0x4e, 0x1f,
 })
 
 // testnetGenesisMerkleRoot is the hash of the first transaction in the genesis block
@@ -201,9 +201,9 @@ var testnetGenesisBlock = externalapi.DomainBlock{
 		testnetGenesisMerkleRoot,
 		&externalapi.DomainHash{},
 		externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()),
-		0x177bfd44a10,
+		0x178547bee50,
 		0x1e7fffff,
-		0x64d74,
+		0x2de70,
 	),
 	Transactions: []*externalapi.DomainTransaction{testnetGenesisCoinbaseTx},
 }

domain/dagconfig/params.go

@@ -256,11 +256,11 @@ var MainnetParams = Params{
 // TestnetParams defines the network parameters for the test Kaspa network.
 var TestnetParams = Params{
 	K:           defaultGHOSTDAGK,
-	Name:        "kaspa-testnet-2",
+	Name:        "kaspa-testnet-5",
 	Net:         appmessage.Testnet,
 	RPCPort:     "16210",
 	DefaultPort: "16211",
-	DNSSeeds:    []string{"testnet-2-dnsseed.daglabs-dev.com"},
+	DNSSeeds:    []string{"testnet-5-dnsseed.daglabs-dev.com"},
 
 	// DAG parameters
 	GenesisBlock:                   &testnetGenesisBlock,

domain/miningmanager/mempool/error.go

@@ -49,6 +49,7 @@ const (
 	RejectInsufficientFee RejectCode = 0x42
 	RejectFinality        RejectCode = 0x43
 	RejectDifficulty      RejectCode = 0x44
+	RejectImmatureSpend   RejectCode = 0x45
 )
 
 // Map of reject codes back strings for pretty printing.
@@ -63,6 +64,7 @@ var rejectCodeStrings = map[RejectCode]string{
 	RejectFinality:        "REJECT_FINALITY",
 	RejectDifficulty:      "REJECT_DIFFICULTY",
 	RejectNotRequested:    "REJECT_NOTREQUESTED",
+	RejectImmatureSpend:   "REJECT_IMMATURESPEND",
 }
 
 // String returns the RejectCode in human-readable form.

domain/miningmanager/mempool/mempool.go

@@ -720,6 +720,9 @@ func (mp *mempool) maybeAcceptTransaction(tx *consensusexternalapi.DomainTransac
 		if errors.As(err, &missingOutpoints) {
 			return missingOutpoints.MissingOutpoints, nil, nil
 		}
+		if errors.Is(err, ruleerrors.ErrImmatureSpend) {
+			return nil, nil, txRuleError(RejectImmatureSpend, "one of the transaction inputs spends an immature UTXO")
+		}
 		if errors.As(err, &ruleerrors.RuleError{}) {
 			return nil, nil, newRuleError(err)
 		}

domain/miningmanager/miningmanager_test.go

@@ -1,6 +1,7 @@
 package miningmanager_test
 
 import (
+	"github.com/kaspanet/kaspad/domain/miningmanager/mempool"
 	"strings"
 	"testing"
 
@@ -70,11 +71,35 @@ func TestValidateAndInsertTransaction(t *testing.T) {
 	})
 }
 
+func TestImmatureSpend(t *testing.T) {
+	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
+		factory := consensus.NewFactory()
+		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestValidateAndInsertTransaction")
+		if err != nil {
+			t.Fatalf("Error setting up TestConsensus: %+v", err)
+		}
+		defer teardown(false)
+
+		miningFactory := miningmanager.NewFactory()
+		miningManager := miningFactory.NewMiningManager(tc, &consensusConfig.Params)
+		tx := createTransactionWithUTXOEntry(t, 0)
+		err = miningManager.ValidateAndInsertTransaction(tx, false)
+		txRuleError := &mempool.TxRuleError{}
+		if !errors.As(err, txRuleError) || txRuleError.RejectCode != mempool.RejectImmatureSpend {
+			t.Fatalf("Unexpected error %+v", err)
+		}
+		transactionsFromMempool := miningManager.AllTransactions()
+		if contains(tx, transactionsFromMempool) {
+			t.Fatalf("Mempool contains a transaction with immature coinbase")
+		}
+	})
+}
+
 // TestInsertDoubleTransactionsToMempool verifies that an attempt to insert a transaction
 // more than once into the mempool will result in raising an appropriate error.
 func TestInsertDoubleTransactionsToMempool(t *testing.T) {
 	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-
+		consensusConfig.BlockCoinbaseMaturity = 0
 		factory := consensus.NewFactory()
 		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestInsertDoubleTransactionsToMempool")
 		if err != nil {
@@ -99,7 +124,7 @@ func TestInsertDoubleTransactionsToMempool(t *testing.T) {
 // TestHandleNewBlockTransactions verifies that all the transactions in the block were successfully removed from the mempool.
 func TestHandleNewBlockTransactions(t *testing.T) {
 	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-
+		consensusConfig.BlockCoinbaseMaturity = 0
 		factory := consensus.NewFactory()
 		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestHandleNewBlockTransactions")
 		if err != nil {
@@ -165,7 +190,7 @@ func domainBlocksToBlockIds(blocks []*externalapi.DomainTransaction) []*external
 // will be removed from the mempool.
 func TestDoubleSpends(t *testing.T) {
 	testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
-
+		consensusConfig.BlockCoinbaseMaturity = 0
 		factory := consensus.NewFactory()
 		tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestDoubleSpends")
 		if err != nil {
@@ -309,7 +334,7 @@ func createTransactionWithUTXOEntry(t *testing.T, i int) *externalapi.DomainTran
 			100000000, // 1 KAS
 			scriptPublicKey,
 			true,
-			uint64(5)),
+			uint64(0)),
 	}
 	txOut := externalapi.DomainTransactionOutput{
 		Value:           10000,

infrastructure/network/addressmanager/store.go

@@ -243,7 +243,7 @@ func (as *addressStore) serializeAddress(address *address) []byte {
 	serializedSize := 16 + 2 + 8 + 8 // ipv6 + port + timestamp + connectionFailedCount
 	serializedNetAddress := make([]byte, serializedSize)
 
-	copy(serializedNetAddress[:], address.netAddress.IP[:])
+	copy(serializedNetAddress[:], address.netAddress.IP.To16()[:])
 	binary.LittleEndian.PutUint16(serializedNetAddress[16:], address.netAddress.Port)
 	binary.LittleEndian.PutUint64(serializedNetAddress[18:], uint64(address.netAddress.Timestamp.UnixMilliseconds()))
 	binary.LittleEndian.PutUint64(serializedNetAddress[26:], uint64(address.connectionFailedCount))

infrastructure/network/netadapter/server/grpcserver/protowire/messages.pb.go

@@ -1,13 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.26.0
 // 	protoc        v3.12.3
 // source: messages.proto
 
 package protowire
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -21,10 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type KaspadMessage struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -134,6 +129,9 @@ type KaspadMessage struct {
 	//	*KaspadMessage_PruningPointUTXOSetOverrideNotification
 	//	*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideRequest
 	//	*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideResponse
+	//	*KaspadMessage_NotifyVirtualDaaScoreChangedRequest
+	//	*KaspadMessage_NotifyVirtualDaaScoreChangedResponse
+	//	*KaspadMessage_VirtualDaaScoreChangedNotification
 	Payload isKaspadMessage_Payload `protobuf_oneof:"payload"`
 }
 
@@ -897,6 +895,27 @@ func (x *KaspadMessage) GetStopNotifyingPruningPointUTXOSetOverrideResponse() *S
 	return nil
 }
 
+func (x *KaspadMessage) GetNotifyVirtualDaaScoreChangedRequest() *NotifyVirtualDaaScoreChangedRequestMessage {
+	if x, ok := x.GetPayload().(*KaspadMessage_NotifyVirtualDaaScoreChangedRequest); ok {
+		return x.NotifyVirtualDaaScoreChangedRequest
+	}
+	return nil
+}
+
+func (x *KaspadMessage) GetNotifyVirtualDaaScoreChangedResponse() *NotifyVirtualDaaScoreChangedResponseMessage {
+	if x, ok := x.GetPayload().(*KaspadMessage_NotifyVirtualDaaScoreChangedResponse); ok {
+		return x.NotifyVirtualDaaScoreChangedResponse
+	}
+	return nil
+}
+
+func (x *KaspadMessage) GetVirtualDaaScoreChangedNotification() *VirtualDaaScoreChangedNotificationMessage {
+	if x, ok := x.GetPayload().(*KaspadMessage_VirtualDaaScoreChangedNotification); ok {
+		return x.VirtualDaaScoreChangedNotification
+	}
+	return nil
+}
+
 type isKaspadMessage_Payload interface {
 	isKaspadMessage_Payload()
 }
@@ -1313,6 +1332,18 @@ type KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideResponse struct {
 	StopNotifyingPruningPointUTXOSetOverrideResponse *StopNotifyingPruningPointUTXOSetOverrideResponseMessage `protobuf:"bytes,1071,opt,name=stopNotifyingPruningPointUTXOSetOverrideResponse,proto3,oneof"`
 }
 
+type KaspadMessage_NotifyVirtualDaaScoreChangedRequest struct {
+	NotifyVirtualDaaScoreChangedRequest *NotifyVirtualDaaScoreChangedRequestMessage `protobuf:"bytes,1072,opt,name=notifyVirtualDaaScoreChangedRequest,proto3,oneof"`
+}
+
+type KaspadMessage_NotifyVirtualDaaScoreChangedResponse struct {
+	NotifyVirtualDaaScoreChangedResponse *NotifyVirtualDaaScoreChangedResponseMessage `protobuf:"bytes,1073,opt,name=notifyVirtualDaaScoreChangedResponse,proto3,oneof"`
+}
+
+type KaspadMessage_VirtualDaaScoreChangedNotification struct {
+	VirtualDaaScoreChangedNotification *VirtualDaaScoreChangedNotificationMessage `protobuf:"bytes,1074,opt,name=virtualDaaScoreChangedNotification,proto3,oneof"`
+}
+
 func (*KaspadMessage_Addresses) isKaspadMessage_Payload() {}
 
 func (*KaspadMessage_Block) isKaspadMessage_Payload() {}
@@ -1519,13 +1550,19 @@ func (*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideRequest) isKaspadMe
 
 func (*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideResponse) isKaspadMessage_Payload() {}
 
+func (*KaspadMessage_NotifyVirtualDaaScoreChangedRequest) isKaspadMessage_Payload() {}
+
+func (*KaspadMessage_NotifyVirtualDaaScoreChangedResponse) isKaspadMessage_Payload() {}
+
+func (*KaspadMessage_VirtualDaaScoreChangedNotification) isKaspadMessage_Payload() {}
+
 var File_messages_proto protoreflect.FileDescriptor
 
 var file_messages_proto_rawDesc = []byte{
 	0x0a, 0x0e, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
 	0x12, 0x09, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x77, 0x69, 0x72, 0x65, 0x1a, 0x09, 0x70, 0x32, 0x70,
 	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x09, 0x72, 0x70, 0x63, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x22, 0xa4, 0x55, 0x0a, 0x0d, 0x4b, 0x61, 0x73, 0x70, 0x61, 0x64, 0x4d, 0x65, 0x73, 0x73,
+	0x6f, 0x22, 0xcb, 0x58, 0x0a, 0x0d, 0x4b, 0x61, 0x73, 0x70, 0x61, 0x64, 0x4d, 0x65, 0x73, 0x73,
 	0x61, 0x67, 0x65, 0x12, 0x3b, 0x0a, 0x09, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x77, 0x69,
 	0x72, 0x65, 0x2e, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x4d, 0x65, 0x73, 0x73,
@@ -2206,21 +2243,48 @@ var file_messages_proto_rawDesc = []byte{
 	0x73, 0x65, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x48, 0x00, 0x52, 0x30, 0x73, 0x74, 0x6f,
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 	0x67, 0x50, 0x6f, 0x69, 0x6e, 0x74, 0x55, 0x54, 0x58, 0x4f, 0x53, 0x65, 0x74, 0x4f, 0x76, 0x65,
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+	0x01, 0x30, 0x01, 0x42, 0x26, 0x5a, 0x24, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x6e, 0x65, 0x74, 0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61,
+	0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x77, 0x69, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x33,
 }
 
 var (
@@ -2340,6 +2404,9 @@ var file_messages_proto_goTypes = []interface{}{
 	(*PruningPointUTXOSetOverrideNotificationMessage)(nil),             // 100: protowire.PruningPointUTXOSetOverrideNotificationMessage
 	(*StopNotifyingPruningPointUTXOSetOverrideRequestMessage)(nil),     // 101: protowire.StopNotifyingPruningPointUTXOSetOverrideRequestMessage
 	(*StopNotifyingPruningPointUTXOSetOverrideResponseMessage)(nil),    // 102: protowire.StopNotifyingPruningPointUTXOSetOverrideResponseMessage
+	(*NotifyVirtualDaaScoreChangedRequestMessage)(nil),                 // 103: protowire.NotifyVirtualDaaScoreChangedRequestMessage
+	(*NotifyVirtualDaaScoreChangedResponseMessage)(nil),                // 104: protowire.NotifyVirtualDaaScoreChangedResponseMessage
+	(*VirtualDaaScoreChangedNotificationMessage)(nil),                  // 105: protowire.VirtualDaaScoreChangedNotificationMessage
 }
 var file_messages_proto_depIdxs = []int32{
 	1,   // 0: protowire.KaspadMessage.addresses:type_name -> protowire.AddressesMessage
@@ -2445,15 +2512,18 @@ var file_messages_proto_depIdxs = []int32{
 	100, // 100: protowire.KaspadMessage.pruningPointUTXOSetOverrideNotification:type_name -> protowire.PruningPointUTXOSetOverrideNotificationMessage
 	101, // 101: protowire.KaspadMessage.stopNotifyingPruningPointUTXOSetOverrideRequest:type_name -> protowire.StopNotifyingPruningPointUTXOSetOverrideRequestMessage
 	102, // 102: protowire.KaspadMessage.stopNotifyingPruningPointUTXOSetOverrideResponse:type_name -> protowire.StopNotifyingPruningPointUTXOSetOverrideResponseMessage
-	0,   // 103: protowire.P2P.MessageStream:input_type -> protowire.KaspadMessage
-	0,   // 104: protowire.RPC.MessageStream:input_type -> protowire.KaspadMessage
-	0,   // 105: protowire.P2P.MessageStream:output_type -> protowire.KaspadMessage
-	0,   // 106: protowire.RPC.MessageStream:output_type -> protowire.KaspadMessage
-	105, // [105:107] is the sub-list for method output_type
-	103, // [103:105] is the sub-list for method input_type
-	103, // [103:103] is the sub-list for extension type_name
-	103, // [103:103] is the sub-list for extension extendee
-	0,   // [0:103] is the sub-list for field type_name
+	103, // 103: protowire.KaspadMessage.notifyVirtualDaaScoreChangedRequest:type_name -> protowire.NotifyVirtualDaaScoreChangedRequestMessage
+	104, // 104: protowire.KaspadMessage.notifyVirtualDaaScoreChangedResponse:type_name -> protowire.NotifyVirtualDaaScoreChangedResponseMessage
+	105, // 105: protowire.KaspadMessage.virtualDaaScoreChangedNotification:type_name -> protowire.VirtualDaaScoreChangedNotificationMessage
+	0,   // 106: protowire.P2P.MessageStream:input_type -> protowire.KaspadMessage
+	0,   // 107: protowire.RPC.MessageStream:input_type -> protowire.KaspadMessage
+	0,   // 108: protowire.P2P.MessageStream:output_type -> protowire.KaspadMessage
+	0,   // 109: protowire.RPC.MessageStream:output_type -> protowire.KaspadMessage
+	108, // [108:110] is the sub-list for method output_type
+	106, // [106:108] is the sub-list for method input_type
+	106, // [106:106] is the sub-list for extension type_name
+	106, // [106:106] is the sub-list for extension extendee
+	0,   // [0:106] is the sub-list for field type_name
 }
 
 func init() { file_messages_proto_init() }
@@ -2581,6 +2651,9 @@ func file_messages_proto_init() {
 		(*KaspadMessage_PruningPointUTXOSetOverrideNotification)(nil),
 		(*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideRequest)(nil),
 		(*KaspadMessage_StopNotifyingPruningPointUTXOSetOverrideResponse)(nil),
+		(*KaspadMessage_NotifyVirtualDaaScoreChangedRequest)(nil),
+		(*KaspadMessage_NotifyVirtualDaaScoreChangedResponse)(nil),
+		(*KaspadMessage_VirtualDaaScoreChangedNotification)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{

infrastructure/network/netadapter/server/grpcserver/protowire/messages.proto

@@ -112,6 +112,9 @@ message KaspadMessage {
     PruningPointUTXOSetOverrideNotificationMessage pruningPointUTXOSetOverrideNotification = 1069;
     StopNotifyingPruningPointUTXOSetOverrideRequestMessage stopNotifyingPruningPointUTXOSetOverrideRequest = 1070;
     StopNotifyingPruningPointUTXOSetOverrideResponseMessage stopNotifyingPruningPointUTXOSetOverrideResponse = 1071;
+    NotifyVirtualDaaScoreChangedRequestMessage notifyVirtualDaaScoreChangedRequest = 1072;
+    NotifyVirtualDaaScoreChangedResponseMessage notifyVirtualDaaScoreChangedResponse = 1073;
+    VirtualDaaScoreChangedNotificationMessage virtualDaaScoreChangedNotification = 1074;
   }
 }
 

infrastructure/network/netadapter/server/grpcserver/protowire/messages_grpc.pb.go

@@ -11,7 +11,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 // P2PClient is the client API for P2P service.
 //
@@ -29,7 +30,7 @@ func NewP2PClient(cc grpc.ClientConnInterface) P2PClient {
 }
 
 func (c *p2PClient) MessageStream(ctx context.Context, opts ...grpc.CallOption) (P2P_MessageStreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_P2P_serviceDesc.Streams[0], "/protowire.P2P/MessageStream", opts...)
+	stream, err := c.cc.NewStream(ctx, &P2P_ServiceDesc.Streams[0], "/protowire.P2P/MessageStream", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -71,13 +72,20 @@ type P2PServer interface {
 type UnimplementedP2PServer struct {
 }
 
-func (*UnimplementedP2PServer) MessageStream(P2P_MessageStreamServer) error {
+func (UnimplementedP2PServer) MessageStream(P2P_MessageStreamServer) error {
 	return status.Errorf(codes.Unimplemented, "method MessageStream not implemented")
 }
-func (*UnimplementedP2PServer) mustEmbedUnimplementedP2PServer() {}
+func (UnimplementedP2PServer) mustEmbedUnimplementedP2PServer() {}
 
-func RegisterP2PServer(s *grpc.Server, srv P2PServer) {
-	s.RegisterService(&_P2P_serviceDesc, srv)
+// UnsafeP2PServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to P2PServer will
+// result in compilation errors.
+type UnsafeP2PServer interface {
+	mustEmbedUnimplementedP2PServer()
+}
+
+func RegisterP2PServer(s grpc.ServiceRegistrar, srv P2PServer) {
+	s.RegisterService(&P2P_ServiceDesc, srv)
 }
 
 func _P2P_MessageStream_Handler(srv interface{}, stream grpc.ServerStream) error {
@@ -106,7 +114,10 @@ func (x *p2PMessageStreamServer) Recv() (*KaspadMessage, error) {
 	return m, nil
 }
 
-var _P2P_serviceDesc = grpc.ServiceDesc{
+// P2P_ServiceDesc is the grpc.ServiceDesc for P2P service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var P2P_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "protowire.P2P",
 	HandlerType: (*P2PServer)(nil),
 	Methods:     []grpc.MethodDesc{},
@@ -137,7 +148,7 @@ func NewRPCClient(cc grpc.ClientConnInterface) RPCClient {
 }
 
 func (c *rPCClient) MessageStream(ctx context.Context, opts ...grpc.CallOption) (RPC_MessageStreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_RPC_serviceDesc.Streams[0], "/protowire.RPC/MessageStream", opts...)
+	stream, err := c.cc.NewStream(ctx, &RPC_ServiceDesc.Streams[0], "/protowire.RPC/MessageStream", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -179,13 +190,20 @@ type RPCServer interface {
 type UnimplementedRPCServer struct {
 }
 
-func (*UnimplementedRPCServer) MessageStream(RPC_MessageStreamServer) error {
+func (UnimplementedRPCServer) MessageStream(RPC_MessageStreamServer) error {
 	return status.Errorf(codes.Unimplemented, "method MessageStream not implemented")
 }
-func (*UnimplementedRPCServer) mustEmbedUnimplementedRPCServer() {}
+func (UnimplementedRPCServer) mustEmbedUnimplementedRPCServer() {}
 
-func RegisterRPCServer(s *grpc.Server, srv RPCServer) {
-	s.RegisterService(&_RPC_serviceDesc, srv)
+// UnsafeRPCServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to RPCServer will
+// result in compilation errors.
+type UnsafeRPCServer interface {
+	mustEmbedUnimplementedRPCServer()
+}
+
+func RegisterRPCServer(s grpc.ServiceRegistrar, srv RPCServer) {
+	s.RegisterService(&RPC_ServiceDesc, srv)
 }
 
 func _RPC_MessageStream_Handler(srv interface{}, stream grpc.ServerStream) error {
@@ -214,7 +232,10 @@ func (x *rPCMessageStreamServer) Recv() (*KaspadMessage, error) {
 	return m, nil
 }
 
-var _RPC_serviceDesc = grpc.ServiceDesc{
+// RPC_ServiceDesc is the grpc.ServiceDesc for RPC service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var RPC_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "protowire.RPC",
 	HandlerType: (*RPCServer)(nil),
 	Methods:     []grpc.MethodDesc{},

infrastructure/network/netadapter/server/grpcserver/protowire/p2p.pb.go

@@ -1,13 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.25.0
+// 	protoc-gen-go v1.26.0
 // 	protoc        v3.12.3
 // source: p2p.proto
 
 package protowire
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -21,10 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type RequestAddressesMessage struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

infrastructure/network/netadapter/server/grpcserver/protowire/rpc.md

@@ -5,11 +5,21 @@
 
 - [rpc.proto](#rpc.proto)
     - [RPCError](#protowire.RPCError)
+    - [RpcBlock](#protowire.RpcBlock)
+    - [RpcBlockHeader](#protowire.RpcBlockHeader)
+    - [RpcBlockVerboseData](#protowire.RpcBlockVerboseData)
+    - [RpcTransaction](#protowire.RpcTransaction)
+    - [RpcTransactionInput](#protowire.RpcTransactionInput)
+    - [RpcScriptPublicKey](#protowire.RpcScriptPublicKey)
+    - [RpcTransactionOutput](#protowire.RpcTransactionOutput)
+    - [RpcOutpoint](#protowire.RpcOutpoint)
+    - [RpcUtxoEntry](#protowire.RpcUtxoEntry)
+    - [RpcTransactionVerboseData](#protowire.RpcTransactionVerboseData)
+    - [RpcTransactionInputVerboseData](#protowire.RpcTransactionInputVerboseData)
+    - [RpcTransactionOutputVerboseData](#protowire.RpcTransactionOutputVerboseData)
     - [GetCurrentNetworkRequestMessage](#protowire.GetCurrentNetworkRequestMessage)
     - [GetCurrentNetworkResponseMessage](#protowire.GetCurrentNetworkResponseMessage)
     - [SubmitBlockRequestMessage](#protowire.SubmitBlockRequestMessage)
-  - [RpcBlock](#protowire.RpcBlock)
-  - [RpcBlockHeader](#protowire.RpcBlockHeader)
     - [SubmitBlockResponseMessage](#protowire.SubmitBlockResponseMessage)
     - [GetBlockTemplateRequestMessage](#protowire.GetBlockTemplateRequestMessage)
     - [GetBlockTemplateResponseMessage](#protowire.GetBlockTemplateResponseMessage)
@@ -40,10 +50,6 @@
     - [AcceptedBlock](#protowire.AcceptedBlock)
     - [GetBlockRequestMessage](#protowire.GetBlockRequestMessage)
     - [GetBlockResponseMessage](#protowire.GetBlockResponseMessage)
-    - [BlockVerboseData](#protowire.BlockVerboseData)
-    - [TransactionVerboseData](#protowire.TransactionVerboseData)
-    - [TransactionVerboseInput](#protowire.TransactionVerboseInput)
-    - [TransactionVerboseOutput](#protowire.TransactionVerboseOutput)
     - [GetSubnetworkRequestMessage](#protowire.GetSubnetworkRequestMessage)
     - [GetSubnetworkResponseMessage](#protowire.GetSubnetworkResponseMessage)
     - [GetVirtualSelectedParentChainFromBlockRequestMessage](#protowire.GetVirtualSelectedParentChainFromBlockRequestMessage)
@@ -70,12 +76,6 @@
     - [UtxosByAddressesEntry](#protowire.UtxosByAddressesEntry)
     - [StopNotifyingUtxosChangedRequestMessage](#protowire.StopNotifyingUtxosChangedRequestMessage)
     - [StopNotifyingUtxosChangedResponseMessage](#protowire.StopNotifyingUtxosChangedResponseMessage)
-    - [RpcTransaction](#protowire.RpcTransaction)
-    - [RpcTransactionInput](#protowire.RpcTransactionInput)
-    - [RpcScriptPublicKey](#protowire.RpcScriptPublicKey)
-    - [RpcTransactionOutput](#protowire.RpcTransactionOutput)
-    - [RpcOutpoint](#protowire.RpcOutpoint)
-    - [RpcUtxoEntry](#protowire.RpcUtxoEntry)
     - [GetUtxosByAddressesRequestMessage](#protowire.GetUtxosByAddressesRequestMessage)
     - [GetUtxosByAddressesResponseMessage](#protowire.GetUtxosByAddressesResponseMessage)
     - [GetVirtualSelectedParentBlueScoreRequestMessage](#protowire.GetVirtualSelectedParentBlueScoreRequestMessage)
@@ -83,6 +83,9 @@
     - [NotifyVirtualSelectedParentBlueScoreChangedRequestMessage](#protowire.NotifyVirtualSelectedParentBlueScoreChangedRequestMessage)
     - [NotifyVirtualSelectedParentBlueScoreChangedResponseMessage](#protowire.NotifyVirtualSelectedParentBlueScoreChangedResponseMessage)
     - [VirtualSelectedParentBlueScoreChangedNotificationMessage](#protowire.VirtualSelectedParentBlueScoreChangedNotificationMessage)
+    - [NotifyVirtualDaaScoreChangedRequestMessage](#protowire.NotifyVirtualDaaScoreChangedRequestMessage)
+    - [NotifyVirtualDaaScoreChangedResponseMessage](#protowire.NotifyVirtualDaaScoreChangedResponseMessage)
+    - [VirtualDaaScoreChangedNotificationMessage](#protowire.VirtualDaaScoreChangedNotificationMessage)
     - [NotifyPruningPointUTXOSetOverrideRequestMessage](#protowire.NotifyPruningPointUTXOSetOverrideRequestMessage)
     - [NotifyPruningPointUTXOSetOverrideResponseMessage](#protowire.NotifyPruningPointUTXOSetOverrideResponseMessage)
     - [PruningPointUTXOSetOverrideNotificationMessage](#protowire.PruningPointUTXOSetOverrideNotificationMessage)
@@ -132,6 +135,218 @@ Receivers of any ResponseMessage are expected to check whether its error field i
 
 
 
+<a name="protowire.RpcBlock"></a>
+
+### RpcBlock
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| header | [RpcBlockHeader](#protowire.RpcBlockHeader) |  |  |
+| transactions | [RpcTransaction](#protowire.RpcTransaction) | repeated |  |
+| verboseData | [RpcBlockVerboseData](#protowire.RpcBlockVerboseData) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcBlockHeader"></a>
+
+### RpcBlockHeader
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| version | [uint32](#uint32) |  |  |
+| parentHashes | [string](#string) | repeated |  |
+| hashMerkleRoot | [string](#string) |  |  |
+| acceptedIdMerkleRoot | [string](#string) |  |  |
+| utxoCommitment | [string](#string) |  |  |
+| timestamp | [int64](#int64) |  |  |
+| bits | [uint32](#uint32) |  |  |
+| nonce | [uint64](#uint64) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcBlockVerboseData"></a>
+
+### RpcBlockVerboseData
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| hash | [string](#string) |  |  |
+| difficulty | [double](#double) |  |  |
+| selectedParentHash | [string](#string) |  |  |
+| transactionIds | [string](#string) | repeated |  |
+| isHeaderOnly | [bool](#bool) |  |  |
+| blueScore | [uint64](#uint64) |  |  |
+| childrenHashes | [string](#string) | repeated |  |
+
+
+
+
+
+
+<a name="protowire.RpcTransaction"></a>
+
+### RpcTransaction
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| version | [uint32](#uint32) |  |  |
+| inputs | [RpcTransactionInput](#protowire.RpcTransactionInput) | repeated |  |
+| outputs | [RpcTransactionOutput](#protowire.RpcTransactionOutput) | repeated |  |
+| lockTime | [uint64](#uint64) |  |  |
+| subnetworkId | [string](#string) |  |  |
+| gas | [uint64](#uint64) |  |  |
+| payload | [string](#string) |  |  |
+| verboseData | [RpcTransactionVerboseData](#protowire.RpcTransactionVerboseData) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcTransactionInput"></a>
+
+### RpcTransactionInput
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| previousOutpoint | [RpcOutpoint](#protowire.RpcOutpoint) |  |  |
+| signatureScript | [string](#string) |  |  |
+| sequence | [uint64](#uint64) |  |  |
+| verboseData | [RpcTransactionInputVerboseData](#protowire.RpcTransactionInputVerboseData) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcScriptPublicKey"></a>
+
+### RpcScriptPublicKey
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| version | [uint32](#uint32) |  |  |
+| scriptPublicKey | [string](#string) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcTransactionOutput"></a>
+
+### RpcTransactionOutput
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| amount | [uint64](#uint64) |  |  |
+| scriptPublicKey | [RpcScriptPublicKey](#protowire.RpcScriptPublicKey) |  |  |
+| verboseData | [RpcTransactionOutputVerboseData](#protowire.RpcTransactionOutputVerboseData) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcOutpoint"></a>
+
+### RpcOutpoint
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| transactionId | [string](#string) |  |  |
+| index | [uint32](#uint32) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcUtxoEntry"></a>
+
+### RpcUtxoEntry
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| amount | [uint64](#uint64) |  |  |
+| scriptPublicKey | [RpcScriptPublicKey](#protowire.RpcScriptPublicKey) |  |  |
+| blockDaaScore | [uint64](#uint64) |  |  |
+| isCoinbase | [bool](#bool) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcTransactionVerboseData"></a>
+
+### RpcTransactionVerboseData
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| transactionId | [string](#string) |  |  |
+| hash | [string](#string) |  |  |
+| size | [uint64](#uint64) |  |  |
+| blockHash | [string](#string) |  |  |
+| blockTime | [uint64](#uint64) |  |  |
+
+
+
+
+
+
+<a name="protowire.RpcTransactionInputVerboseData"></a>
+
+### RpcTransactionInputVerboseData
+
+
+
+
+
+
+
+<a name="protowire.RpcTransactionOutputVerboseData"></a>
+
+### RpcTransactionOutputVerboseData
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| scriptPublicKeyType | [string](#string) |  |  |
+| scriptPublicKeyAddress | [string](#string) |  |  |
+
+
+
+
+
+
 <a name="protowire.GetCurrentNetworkRequestMessage"></a>
 
 ### GetCurrentNetworkRequestMessage
@@ -163,44 +378,27 @@ Possible networks are: Mainnet, Testnet, Simnet, Devnet
 <a name="protowire.SubmitBlockRequestMessage"></a>
 
 ### SubmitBlockRequestMessage
-
-SubmitBlockRequestMessage requests to submit a block into the DAG. Blocks are generally expected to have been generated
-using the getBlockTemplate call.
+SubmitBlockRequestMessage requests to submit a block into the DAG.
+Blocks are generally expected to have been generated using the getBlockTemplate call.
 
 See: GetBlockTemplateRequestMessage
 
+
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | block | [RpcBlock](#protowire.RpcBlock) |  |  |
 
-<a name="protowire.RpcBlock"></a>
 
-### RpcBlock
 
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| header | [RpcBlockHeader](#protowire.RpcBlockHeader) |  |  |
-| transactions | [RpcTransaction](#protowire.RpcTransaction) | repeated |  |
 
-<a name="protowire.RpcBlockHeader"></a>
 
-### RpcBlockHeader
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| version | [uint32](#uint32) |  |  |
-| parentHashes | [string](#string) | repeated |  |
-| hashMerkleRoot | [string](#string) |  |  |
-| acceptedIdMerkleRoot | [string](#string) |  |  |
-| utxoCommitment | [string](#string) |  |  |
-| timestamp | [int64](#int64) |  |  |
-| bits | [uint32](#uint32) |  |  |
-| nonce | [uint64](#uint64) |  |  |
 
 <a name="protowire.SubmitBlockResponseMessage"></a>
 
 ### SubmitBlockResponseMessage
 
+
+
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | rejectReason | [SubmitBlockResponseMessage.RejectReason](#protowire.SubmitBlockResponseMessage.RejectReason) |  |  |
@@ -284,7 +482,7 @@ See: NotifyBlockAddedRequestMessage
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| blockVerboseData | [BlockVerboseData](#protowire.BlockVerboseData) |  |  |
+| block | [RpcBlock](#protowire.RpcBlock) |  |  |
 
 
 
@@ -429,7 +627,7 @@ currently in the mempool.
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | fee | [uint64](#uint64) |  |  |
-| transactionVerboseData | [TransactionVerboseData](#protowire.TransactionVerboseData) |  |  |
+| transaction | [RpcTransaction](#protowire.RpcTransaction) |  |  |
 
 
 
@@ -651,78 +849,8 @@ GetBlockRequestMessage requests information about a specific block
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| blockHash | [string](#string) |  |  |
-| blockVerboseData | [BlockVerboseData](#protowire.BlockVerboseData) |  |  |
-| error | [RPCError](#protowire.RPCError) |  |  |
-
-
-
-
-
-
-<a name="protowire.BlockVerboseData"></a>
-
-### BlockVerboseData
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| hash | [string](#string) |  |  |
 | block | [RpcBlock](#protowire.RpcBlock) |  |  |
-| transactionVerboseData | [TransactionVerboseData](#protowire.TransactionVerboseData) | repeated |  |
-| difficulty | [double](#double) |  |  |
-| childrenHashes | [string](#string) | repeated |  |
-| selectedParentHash | [string](#string) |  |  |
-| transactionIDs | [string](#string) | repeated |  |
-| isHeaderOnly | [bool](#bool) |  |  |
-| blueScore | [uint64](#uint64) |  |  |
-
-
-
-
-
-
-<a name="protowire.TransactionVerboseData"></a>
-
-### TransactionVerboseData
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| txId | [string](#string) |  |  |
-| hash | [string](#string) |  |  |
-| size | [uint64](#uint64) |  |  |
-| transactionVerboseInputs | [TransactionVerboseInput](#protowire.TransactionVerboseInput) | repeated |  |
-| transactionVerboseOutputs | [TransactionVerboseOutput](#protowire.TransactionVerboseOutput) | repeated |  |
-| blockHash | [string](#string) |  |  |
-| blockTime | [uint64](#uint64) |  |  |
-| transaction | [RpcTransaction](#protowire.RpcTransaction) |  |  |
-
-
-
-
-
-
-<a name="protowire.TransactionVerboseInput"></a>
-
-### TransactionVerboseInput
-
-
-
-
-
-
-
-<a name="protowire.TransactionVerboseOutput"></a>
-
-### TransactionVerboseOutput
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| scriptPublicKeyType | [string](#string) |  |  |
-| scriptPublicKeyAddress | [string](#string) |  |  |
+| error | [RPCError](#protowire.RPCError) |  |  |
 
 
 
@@ -805,7 +933,7 @@ kaspad&#39;s current virtual.
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | lowHash | [string](#string) |  |  |
-| includeBlockVerboseData | [bool](#bool) |  |  |
+| includeBlocks | [bool](#bool) |  |  |
 | includeTransactionVerboseData | [bool](#bool) |  |  |
 
 
@@ -822,7 +950,7 @@ kaspad&#39;s current virtual.
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
 | blockHashes | [string](#string) | repeated |  |
-| blockVerboseData | [BlockVerboseData](#protowire.BlockVerboseData) | repeated |  |
+| blocks | [RpcBlock](#protowire.RpcBlock) | repeated |  |
 | error | [RPCError](#protowire.RPCError) |  |  |
 
 
@@ -885,6 +1013,7 @@ of this kaspad&#39;s DAG.
 | pastMedianTime | [int64](#int64) |  |  |
 | virtualParentHashes | [string](#string) | repeated |  |
 | pruningPointHash | [string](#string) |  |  |
+| virtualDaaScore | [uint64](#uint64) |  |  |
 | error | [RPCError](#protowire.RPCError) |  |  |
 
 
@@ -1141,110 +1270,6 @@ See: UtxosChangedNotificationMessage
 
 
 
-<a name="protowire.RpcTransaction"></a>
-
-### RpcTransaction
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| version | [uint32](#uint32) |  |  |
-| inputs | [RpcTransactionInput](#protowire.RpcTransactionInput) | repeated |  |
-| outputs | [RpcTransactionOutput](#protowire.RpcTransactionOutput) | repeated |  |
-| lockTime | [uint64](#uint64) |  |  |
-| subnetworkId | [string](#string) |  |  |
-| gas | [uint64](#uint64) |  |  |
-| payload | [string](#string) |  |  |
-
-
-
-
-
-
-<a name="protowire.RpcTransactionInput"></a>
-
-### RpcTransactionInput
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| previousOutpoint | [RpcOutpoint](#protowire.RpcOutpoint) |  |  |
-| signatureScript | [string](#string) |  |  |
-| sequence | [uint64](#uint64) |  |  |
-
-
-
-
-
-
-<a name="protowire.RpcScriptPublicKey"></a>
-
-### RpcScriptPublicKey
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| version | [uint32](#uint32) |  |  |
-| scriptPublicKey | [string](#string) |  |  |
-
-
-
-
-
-
-<a name="protowire.RpcTransactionOutput"></a>
-
-### RpcTransactionOutput
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| amount | [uint64](#uint64) |  |  |
-| scriptPublicKey | [RpcScriptPublicKey](#protowire.RpcScriptPublicKey) |  |  |
-
-
-
-
-
-
-<a name="protowire.RpcOutpoint"></a>
-
-### RpcOutpoint
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| transactionId | [string](#string) |  |  |
-| index | [uint32](#uint32) |  |  |
-
-
-
-
-
-
-<a name="protowire.RpcUtxoEntry"></a>
-
-### RpcUtxoEntry
-
-
-
-| Field | Type | Label | Description |
-| ----- | ---- | ----- | ----------- |
-| amount | [uint64](#uint64) |  |  |
-| scriptPublicKey | [RpcScriptPublicKey](#protowire.RpcScriptPublicKey) |  |  |
-| blockDaaScore | [uint64](#uint64) |  |  |
-| isCoinbase | [bool](#bool) |  |  |
-
-
-
-
-
-
 <a name="protowire.GetUtxosByAddressesRequestMessage"></a>
 
 ### GetUtxosByAddressesRequestMessage
@@ -1351,6 +1376,52 @@ See NotifyVirtualSelectedParentBlueScoreChangedRequestMessage
 
 
 
+<a name="protowire.NotifyVirtualDaaScoreChangedRequestMessage"></a>
+
+### NotifyVirtualDaaScoreChangedRequestMessage
+NotifyVirtualDaaScoreChangedRequestMessage registers this connection for
+virtualDaaScoreChanged notifications.
+
+See: VirtualDaaScoreChangedNotificationMessage
+
+
+
+
+
+
+<a name="protowire.NotifyVirtualDaaScoreChangedResponseMessage"></a>
+
+### NotifyVirtualDaaScoreChangedResponseMessage
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| error | [RPCError](#protowire.RPCError) |  |  |
+
+
+
+
+
+
+<a name="protowire.VirtualDaaScoreChangedNotificationMessage"></a>
+
+### VirtualDaaScoreChangedNotificationMessage
+VirtualDaaScoreChangedNotificationMessage is sent whenever the DAA score
+of the virtual changes.
+
+See NotifyVirtualDaaScoreChangedRequestMessage
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| virtualDaaScore | [uint64](#uint64) |  |  |
+
+
+
+
+
+
 <a name="protowire.NotifyPruningPointUTXOSetOverrideRequestMessage"></a>
 
 ### NotifyPruningPointUTXOSetOverrideRequestMessage

infrastructure/network/netadapter/server/grpcserver/protowire/rpc.proto

@@ -395,6 +395,7 @@ message GetBlockDagInfoResponseMessage{
   int64 pastMedianTime = 6;
   repeated string virtualParentHashes = 7;
   string pruningPointHash = 8;
+  uint64 virtualDaaScore = 9;
   RPCError error = 1000;
 }
 
@@ -527,6 +528,25 @@ message VirtualSelectedParentBlueScoreChangedNotificationMessage {
   uint64 virtualSelectedParentBlueScore = 1;
 }
 
+// NotifyVirtualDaaScoreChangedRequestMessage registers this connection for
+// virtualDaaScoreChanged notifications.
+//
+// See: VirtualDaaScoreChangedNotificationMessage
+message NotifyVirtualDaaScoreChangedRequestMessage {
+}
+
+message NotifyVirtualDaaScoreChangedResponseMessage {
+  RPCError error = 1000;
+}
+
+// VirtualDaaScoreChangedNotificationMessage is sent whenever the DAA score
+// of the virtual changes.
+//
+// See NotifyVirtualDaaScoreChangedRequestMessage
+message VirtualDaaScoreChangedNotificationMessage {
+  uint64 virtualDaaScore = 1;
+}
+
 // NotifyPruningPointUTXOSetOverrideRequestMessage registers this connection for
 // pruning point UTXO set override notifications.
 //

infrastructure/network/netadapter/server/grpcserver/protowire/rpc_get_block_dag_info.go

@@ -45,6 +45,7 @@ func (x *GetBlockDagInfoResponseMessage) toAppMessage() (appmessage.Message, err
 		Difficulty:          x.Difficulty,
 		PastMedianTime:      x.PastMedianTime,
 		PruningPointHash:    x.PruningPointHash,
+		VirtualDAAScore:     x.VirtualDaaScore,
 		Error:               rpcErr,
 	}, nil
 }
@@ -63,6 +64,7 @@ func (x *KaspadMessage_GetBlockDagInfoResponse) fromAppMessage(message *appmessa
 		Difficulty:          message.Difficulty,
 		PastMedianTime:      message.PastMedianTime,
 		PruningPointHash:    message.PruningPointHash,
+		VirtualDaaScore:     message.VirtualDAAScore,
 		Error:               err,
 	}
 	return nil

infrastructure/network/netadapter/server/grpcserver/protowire/rpc_notify_virtual_daa_score_changed.go

@@ -0,0 +1,73 @@
+package protowire
+
+import (
+	"github.com/kaspanet/kaspad/app/appmessage"
+	"github.com/pkg/errors"
+)
+
+func (x *KaspadMessage_NotifyVirtualDaaScoreChangedRequest) toAppMessage() (appmessage.Message, error) {
+	if x == nil {
+		return nil, errors.Wrapf(errorNil, "KaspadMessage_NotifyVirtualDaaScoreChangedRequest is nil")
+	}
+	return &appmessage.NotifyVirtualDaaScoreChangedRequestMessage{}, nil
+}
+
+func (x *KaspadMessage_NotifyVirtualDaaScoreChangedRequest) fromAppMessage(_ *appmessage.NotifyVirtualDaaScoreChangedRequestMessage) error {
+	x.NotifyVirtualDaaScoreChangedRequest = &NotifyVirtualDaaScoreChangedRequestMessage{}
+	return nil
+}
+
+func (x *KaspadMessage_NotifyVirtualDaaScoreChangedResponse) toAppMessage() (appmessage.Message, error) {
+	if x == nil {
+		return nil, errors.Wrapf(errorNil, "KaspadMessage_NotifyVirtualDaaScoreChangedResponse is nil")
+	}
+	return x.NotifyVirtualDaaScoreChangedResponse.toAppMessage()
+}
+
+func (x *KaspadMessage_NotifyVirtualDaaScoreChangedResponse) fromAppMessage(message *appmessage.NotifyVirtualDaaScoreChangedResponseMessage) error {
+	var err *RPCError
+	if message.Error != nil {
+		err = &RPCError{Message: message.Error.Message}
+	}
+	x.NotifyVirtualDaaScoreChangedResponse = &NotifyVirtualDaaScoreChangedResponseMessage{
+		Error: err,
+	}
+	return nil
+}
+
+func (x *NotifyVirtualDaaScoreChangedResponseMessage) toAppMessage() (appmessage.Message, error) {
+	if x == nil {
+		return nil, errors.Wrapf(errorNil, "NotifyVirtualDaaScoreChangedResponseMessage is nil")
+	}
+	rpcErr, err := x.Error.toAppMessage()
+	// Error is an optional field
+	if err != nil && !errors.Is(err, errorNil) {
+		return nil, err
+	}
+	return &appmessage.NotifyVirtualDaaScoreChangedResponseMessage{
+		Error: rpcErr,
+	}, nil
+}
+
+func (x *KaspadMessage_VirtualDaaScoreChangedNotification) toAppMessage() (appmessage.Message, error) {
+	if x == nil {
+		return nil, errors.Wrapf(errorNil, "KaspadMessage_VirtualDaaScoreChangedNotification is nil")
+	}
+	return x.VirtualDaaScoreChangedNotification.toAppMessage()
+}
+
+func (x *KaspadMessage_VirtualDaaScoreChangedNotification) fromAppMessage(message *appmessage.VirtualDaaScoreChangedNotificationMessage) error {
+	x.VirtualDaaScoreChangedNotification = &VirtualDaaScoreChangedNotificationMessage{
+		VirtualDaaScore: message.VirtualDaaScore,
+	}
+	return nil
+}
+
+func (x *VirtualDaaScoreChangedNotificationMessage) toAppMessage() (appmessage.Message, error) {
+	if x == nil {
+		return nil, errors.Wrapf(errorNil, "VirtualDaaScoreChangedNotificationMessage is nil")
+	}
+	return &appmessage.VirtualDaaScoreChangedNotificationMessage{
+		VirtualDaaScore: x.VirtualDaaScore,
+	}, nil
+}

infrastructure/network/netadapter/server/grpcserver/protowire/wire.go

@@ -779,6 +779,27 @@ func toRPCPayload(message appmessage.Message) (isKaspadMessage_Payload, error) {
 			return nil, err
 		}
 		return payload, nil
+	case *appmessage.NotifyVirtualDaaScoreChangedRequestMessage:
+		payload := new(KaspadMessage_NotifyVirtualDaaScoreChangedRequest)
+		err := payload.fromAppMessage(message)
+		if err != nil {
+			return nil, err
+		}
+		return payload, nil
+	case *appmessage.NotifyVirtualDaaScoreChangedResponseMessage:
+		payload := new(KaspadMessage_NotifyVirtualDaaScoreChangedResponse)
+		err := payload.fromAppMessage(message)
+		if err != nil {
+			return nil, err
+		}
+		return payload, nil
+	case *appmessage.VirtualDaaScoreChangedNotificationMessage:
+		payload := new(KaspadMessage_VirtualDaaScoreChangedNotification)
+		err := payload.fromAppMessage(message)
+		if err != nil {
+			return nil, err
+		}
+		return payload, nil
 	default:
 		return nil, nil
 	}

infrastructure/network/rpcclient/rpc_on_virtual_daa_score_changed.go

@@ -0,0 +1,41 @@
+package rpcclient
+
+import (
+	"github.com/kaspanet/kaspad/app/appmessage"
+	routerpkg "github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
+	"github.com/pkg/errors"
+)
+
+// RegisterForVirtualDaaScoreChangedNotifications sends an RPC request respective to the function's
+// name and returns the RPC server's response. Additionally, it starts listening for the appropriate notification
+// using the given handler function
+func (c *RPCClient) RegisterForVirtualDaaScoreChangedNotifications(
+	onVirtualDaaScoreChanged func(notification *appmessage.VirtualDaaScoreChangedNotificationMessage)) error {
+
+	err := c.rpcRouter.outgoingRoute().Enqueue(appmessage.NewNotifyVirtualDaaScoreChangedRequestMessage())
+	if err != nil {
+		return err
+	}
+	response, err := c.route(appmessage.CmdNotifyVirtualDaaScoreChangedResponseMessage).DequeueWithTimeout(c.timeout)
+	if err != nil {
+		return err
+	}
+	notifyVirtualDaaScoreChangedResponse := response.(*appmessage.NotifyVirtualDaaScoreChangedResponseMessage)
+	if notifyVirtualDaaScoreChangedResponse.Error != nil {
+		return c.convertRPCError(notifyVirtualDaaScoreChangedResponse.Error)
+	}
+	spawn("RegisterForVirtualDaaScoreChangedNotifications", func() {
+		for {
+			notification, err := c.route(appmessage.CmdVirtualDaaScoreChangedNotificationMessage).Dequeue()
+			if err != nil {
+				if errors.Is(err, routerpkg.ErrRouteClosed) {
+					break
+				}
+				panic(err)
+			}
+			VirtualDaaScoreChangedNotification := notification.(*appmessage.VirtualDaaScoreChangedNotificationMessage)
+			onVirtualDaaScoreChanged(VirtualDaaScoreChangedNotification)
+		}
+	})
+	return nil
+}

stability-tests/docker/Dockerfile

@@ -1,26 +1,29 @@
-ARG KASPAD_VERSION
+ARG KASPAD_IMAGE
+ARG KASPAMINER_IMAGE
 
-FROM 578712463641.dkr.ecr.eu-central-1.amazonaws.com/kaspad-release-candidate:$KASPAD_VERSION as kaspad
-FROM 578712463641.dkr.ecr.eu-central-1.amazonaws.com/kaspaminer-release-candidate:$KASPAD_VERSION as kaspaminer
+FROM ${KASPAD_IMAGE} as kaspad
+FROM ${KASPAMINER_IMAGE} as kaspaminer
 
 FROM golang:1.16-alpine
 
+RUN mkdir -p /go/src/github.com/kaspanet/kaspad
+
+WORKDIR /go/src/github.com/kaspanet/kaspad
+
 RUN apk add bash build-base git
 
-ARG KASPAD_VERSION
+COPY go.mod .
+COPY go.sum .
+
+RUN go mod download
+
+COPY . .
 
 COPY --from=kaspad /app/ /app/
 COPY --from=kaspaminer /app/ /app/
 ENV PATH="/app:${PATH}"
 
-COPY . /tests
-
-WORKDIR /tests
-
-RUN git ls-remote https://github.com/kaspanet/kaspad.git $KASPAD_VERSION | awk '{print $1;}' > /tmp/kaspad_git_commit
-RUN go mod edit -dropreplace github.com/kaspanet/kaspad
-RUN go mod edit -replace github.com/kaspanet/kaspad=github.com/kaspanet/kaspad@`cat /tmp/kaspad_git_commit` ;
-RUN go mod download
+WORKDIR /go/src/github.com/kaspanet/kaspad/stability-tests
 
 RUN go install ./...
 

stability-tests/mempool-limits/run/run.sh

@@ -10,7 +10,7 @@ KASPAD_PID=$!
 
 sleep 1
 
-RUN_STABILITY_TESTS=true go test ../ -- --rpc-address=127.0.0.1:"${KASPAD_RPC_PORT}" --profile=7000
+RUN_STABILITY_TESTS=true go test ../ -v -timeout 86400s -- --rpc-address=127.0.0.1:"${KASPAD_RPC_PORT}" --profile=7000
 TEST_EXIT_CODE=$?
 
 kill $KASPAD_PID

stability-tests/mempool-limits/transactions.go

@@ -20,8 +20,8 @@ import (
 )
 
 const (
-	payAddress                       = "kaspasim:qr79e37hxdgkn4xjjmfxvqvayc5gsmsql2660d08u9ej9vnc8lzcywr265u64"
-	payAddressPrivateKey             = "0ec5d7308f65717f3f0c3e4d962d73056c1c255a16593b3989589281b51ad5bc"
+	payAddress                       = "kaspasim:qzuax2jhawd354e54thhpd9m9wg03pdzwjlpr4vtq3k7xrpumhhtwa2hkr3ep"
+	payAddressPrivateKey             = "05d8f681e954a550395ee2297fc1a14f6e801f554c0b9d48cd7165a7ea72ff77"
 	fundingCoinbaseTransactionAmount = 1000
 	outputsPerTransaction            = 3
 	transactionFee                   = 1000

testing/integration/virtual_selected_parent_blue_score_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 )
 
-func TestVirtualSelectedParentBlueScore(t *testing.T) {
+func TestVirtualSelectedParentBlueScoreAndVirtualDAAScore(t *testing.T) {
 	// Setup a single kaspad instance
 	harnessParams := &harnessParams{
 		p2pAddress:              p2pAddress1,
@@ -38,15 +38,30 @@ func TestVirtualSelectedParentBlueScore(t *testing.T) {
 			"blue score change notifications: %s", err)
 	}
 
+	// Register to virtual DAA score changes
+	onVirtualDaaScoreChangedChan := make(chan *appmessage.VirtualDaaScoreChangedNotificationMessage)
+	err = kaspad.rpcClient.RegisterForVirtualDaaScoreChangedNotifications(
+		func(notification *appmessage.VirtualDaaScoreChangedNotificationMessage) {
+			onVirtualDaaScoreChangedChan <- notification
+		})
+	if err != nil {
+		t.Fatalf("Failed to register for virtual DAA score change notifications: %s", err)
+	}
+
 	// Mine some blocks and make sure that the notifications
-	// report correct blue score values
+	// report correct values
 	const blockAmountToMine = 100
 	for i := 0; i < blockAmountToMine; i++ {
 		mineNextBlock(t, kaspad)
-		notification := <-onVirtualSelectedParentBlueScoreChangedChan
-		if notification.VirtualSelectedParentBlueScore != 1+uint64(i) {
+		blueScoreChangedNotification := <-onVirtualSelectedParentBlueScoreChangedChan
+		if blueScoreChangedNotification.VirtualSelectedParentBlueScore != 1+uint64(i) {
 			t.Fatalf("Unexpected virtual selected parent blue score. Want: %d, got: %d",
-				1+uint64(i), notification.VirtualSelectedParentBlueScore)
+				1+uint64(i), blueScoreChangedNotification.VirtualSelectedParentBlueScore)
+		}
+		daaScoreChangedNotification := <-onVirtualDaaScoreChangedChan
+		if daaScoreChangedNotification.VirtualDaaScore > 1+uint64(i) {
+			t.Fatalf("Unexpected virtual DAA score. Want: %d, got: %d",
+				1+uint64(i), daaScoreChangedNotification.VirtualDaaScore)
 		}
 	}
 

version/version.go

@@ -11,7 +11,7 @@ const validCharacters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrs
 const (
 	appMajor uint = 0
 	appMinor uint = 10
-	appPatch uint = 0
+	appPatch uint = 4
 )
 
 // appBuild is defined as a variable so it can be overridden during the build