Merge branch 'dev' into readme-update

* Lower devnet's initial difficulty

* Increase simple-sync timeToPropagate to 10 seconds

* Check expectedAveragePropagationTime

Co-authored-by: Ori Newman <>
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>

README.md

@@ -1,16 +1,13 @@
 
 Kaspad
 ====
-Warning: This is pre-alpha software. There's no guarantee anything works.
-====
 
 [![ISC License](http://img.shields.io/badge/license-ISC-blue.svg)](https://choosealicense.com/licenses/isc/)
 [![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg)](http://godoc.org/github.com/kaspanet/kaspad)
 
 Kaspad is the reference full node Kaspa implementation written in Go (golang).
 
-This project is currently under active development and is in a pre-Alpha state.
-Some things still don't work and APIs are far from finalized. The code is provided for reference only.
+This project is currently under active development and is in Beta state.
 
 ## What is kaspa
 

app/component_manager.go

@@ -152,6 +152,7 @@ func setupRPC(
 		utxoIndex,
 		shutDownChan,
 	)
+	protocolManager.SetOnVirtualChange(rpcManager.NotifyVirtualChange)
 	protocolManager.SetOnBlockAddedToDAGHandler(rpcManager.NotifyBlockAddedToDAG)
 	protocolManager.SetOnPruningPointUTXOSetOverrideHandler(rpcManager.NotifyPruningPointUTXOSetOverride)
 

app/protocol/flowcontext/blocks.go

@@ -18,7 +18,7 @@ import (
 // relays newly unorphaned transactions and possibly rebroadcast
 // manually added transactions when not in IBD.
 func (f *FlowContext) OnNewBlock(block *externalapi.DomainBlock,
-	blockInsertionResult *externalapi.BlockInsertionResult) error {
+	virtualChangeSet *externalapi.VirtualChangeSet) error {
 
 	hash := consensushashing.BlockHash(block)
 	log.Debugf("OnNewBlock start for block %s", hash)
@@ -32,10 +32,10 @@ func (f *FlowContext) OnNewBlock(block *externalapi.DomainBlock,
 	log.Debugf("OnNewBlock: block %s unorphaned %d blocks", hash, len(unorphaningResults))
 
 	newBlocks := []*externalapi.DomainBlock{block}
-	newBlockInsertionResults := []*externalapi.BlockInsertionResult{blockInsertionResult}
+	newVirtualChangeSets := []*externalapi.VirtualChangeSet{virtualChangeSet}
 	for _, unorphaningResult := range unorphaningResults {
 		newBlocks = append(newBlocks, unorphaningResult.block)
-		newBlockInsertionResults = append(newBlockInsertionResults, unorphaningResult.blockInsertionResult)
+		newVirtualChangeSets = append(newVirtualChangeSets, unorphaningResult.virtualChangeSet)
 	}
 
 	allAcceptedTransactions := make([]*externalapi.DomainTransaction, 0)
@@ -49,8 +49,8 @@ func (f *FlowContext) OnNewBlock(block *externalapi.DomainBlock,
 
 		if f.onBlockAddedToDAGHandler != nil {
 			log.Debugf("OnNewBlock: calling f.onBlockAddedToDAGHandler for block %s", hash)
-			blockInsertionResult = newBlockInsertionResults[i]
-			err := f.onBlockAddedToDAGHandler(newBlock, blockInsertionResult)
+			virtualChangeSet = newVirtualChangeSets[i]
+			err := f.onBlockAddedToDAGHandler(newBlock, virtualChangeSet)
 			if err != nil {
 				return err
 			}
@@ -60,6 +60,15 @@ func (f *FlowContext) OnNewBlock(block *externalapi.DomainBlock,
 	return f.broadcastTransactionsAfterBlockAdded(newBlocks, allAcceptedTransactions)
 }
 
+// OnVirtualChange calls the handler function whenever the virtual block changes.
+func (f *FlowContext) OnVirtualChange(virtualChangeSet *externalapi.VirtualChangeSet) error {
+	if f.onVirtualChangeHandler != nil && virtualChangeSet != nil {
+		return f.onVirtualChangeHandler(virtualChangeSet)
+	}
+
+	return nil
+}
+
 // OnPruningPointUTXOSetOverride calls the handler function whenever the UTXO set
 // resets due to pruning point change via IBD.
 func (f *FlowContext) OnPruningPointUTXOSetOverride() error {
@@ -110,14 +119,14 @@ func (f *FlowContext) AddBlock(block *externalapi.DomainBlock) error {
 		return protocolerrors.Errorf(false, "cannot add header only block")
 	}
 
-	blockInsertionResult, err := f.Domain().Consensus().ValidateAndInsertBlock(block, true)
+	virtualChangeSet, err := f.Domain().Consensus().ValidateAndInsertBlock(block, true)
 	if err != nil {
 		if errors.As(err, &ruleerrors.RuleError{}) {
 			log.Warnf("Validation failed for block %s: %s", consensushashing.BlockHash(block), err)
 		}
 		return err
 	}
-	err = f.OnNewBlock(block, blockInsertionResult)
+	err = f.OnNewBlock(block, virtualChangeSet)
 	if err != nil {
 		return err
 	}

app/protocol/flowcontext/flow_context.go

@@ -22,7 +22,10 @@ import (
 
 // OnBlockAddedToDAGHandler is a handler function that's triggered
 // when a block is added to the DAG
-type OnBlockAddedToDAGHandler func(block *externalapi.DomainBlock, blockInsertionResult *externalapi.BlockInsertionResult) error
+type OnBlockAddedToDAGHandler func(block *externalapi.DomainBlock, virtualChangeSet *externalapi.VirtualChangeSet) error
+
+// OnVirtualChangeHandler is a handler function that's triggered when the virtual changes
+type OnVirtualChangeHandler func(virtualChangeSet *externalapi.VirtualChangeSet) error
 
 // OnPruningPointUTXOSetOverrideHandler is a handle function that's triggered whenever the UTXO set
 // resets due to pruning point change via IBD.
@@ -43,6 +46,7 @@ type FlowContext struct {
 
 	timeStarted int64
 
+	onVirtualChangeHandler               OnVirtualChangeHandler
 	onBlockAddedToDAGHandler             OnBlockAddedToDAGHandler
 	onPruningPointUTXOSetOverrideHandler OnPruningPointUTXOSetOverrideHandler
 	onTransactionAddedToMempoolHandler   OnTransactionAddedToMempoolHandler
@@ -100,6 +104,11 @@ func (f *FlowContext) ShutdownChan() <-chan struct{} {
 	return f.shutdownChan
 }
 
+// SetOnVirtualChangeHandler sets the onVirtualChangeHandler handler
+func (f *FlowContext) SetOnVirtualChangeHandler(onVirtualChangeHandler OnVirtualChangeHandler) {
+	f.onVirtualChangeHandler = onVirtualChangeHandler
+}
+
 // SetOnBlockAddedToDAGHandler sets the onBlockAddedToDAG handler
 func (f *FlowContext) SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler OnBlockAddedToDAGHandler) {
 	f.onBlockAddedToDAGHandler = onBlockAddedToDAGHandler

app/protocol/flowcontext/orphans.go

@@ -17,8 +17,8 @@ const maxOrphans = 600
 
 // UnorphaningResult is the result of unorphaning a block
 type UnorphaningResult struct {
-	block                *externalapi.DomainBlock
-	blockInsertionResult *externalapi.BlockInsertionResult
+	block            *externalapi.DomainBlock
+	virtualChangeSet *externalapi.VirtualChangeSet
 }
 
 // AddOrphan adds the block to the orphan set
@@ -90,14 +90,14 @@ func (f *FlowContext) UnorphanBlocks(rootBlock *externalapi.DomainBlock) ([]*Uno
 			}
 		}
 		if canBeUnorphaned {
-			blockInsertionResult, unorphaningSucceeded, err := f.unorphanBlock(orphanHash)
+			virtualChangeSet, unorphaningSucceeded, err := f.unorphanBlock(orphanHash)
 			if err != nil {
 				return nil, err
 			}
 			if unorphaningSucceeded {
 				unorphaningResults = append(unorphaningResults, &UnorphaningResult{
-					block:                orphanBlock,
-					blockInsertionResult: blockInsertionResult,
+					block:            orphanBlock,
+					virtualChangeSet: virtualChangeSet,
 				})
 				processQueue = f.addChildOrphansToProcessQueue(&orphanHash, processQueue)
 			}
@@ -143,14 +143,14 @@ func (f *FlowContext) findChildOrphansOfBlock(blockHash *externalapi.DomainHash)
 	return childOrphans
 }
 
-func (f *FlowContext) unorphanBlock(orphanHash externalapi.DomainHash) (*externalapi.BlockInsertionResult, bool, error) {
+func (f *FlowContext) unorphanBlock(orphanHash externalapi.DomainHash) (*externalapi.VirtualChangeSet, bool, error) {
 	orphanBlock, ok := f.orphans[orphanHash]
 	if !ok {
 		return nil, false, errors.Errorf("attempted to unorphan a non-orphan block %s", orphanHash)
 	}
 	delete(f.orphans, orphanHash)
 
-	blockInsertionResult, err := f.domain.Consensus().ValidateAndInsertBlock(orphanBlock, true)
+	virtualChangeSet, err := f.domain.Consensus().ValidateAndInsertBlock(orphanBlock, true)
 	if err != nil {
 		if errors.As(err, &ruleerrors.RuleError{}) {
 			log.Warnf("Validation failed for orphan block %s: %s", orphanHash, err)
@@ -160,7 +160,7 @@ func (f *FlowContext) unorphanBlock(orphanHash externalapi.DomainHash) (*externa
 	}
 
 	log.Infof("Unorphaned block %s", orphanHash)
-	return blockInsertionResult, true, nil
+	return virtualChangeSet, true, nil
 }
 
 // GetOrphanRoots returns the roots of the missing ancestors DAG of the given orphan

app/protocol/flowcontext/should_mine.go

@@ -25,6 +25,10 @@ func (f *FlowContext) ShouldMine() (bool, error) {
 		return false, err
 	}
 
+	if virtualSelectedParent.Equal(f.Config().NetParams().GenesisHash) {
+		return false, nil
+	}
+
 	virtualSelectedParentHeader, err := f.domain.Consensus().GetBlockHeader(virtualSelectedParent)
 	if err != nil {
 		return false, err

app/protocol/flows/blockrelay/handle_relay_invs.go

@@ -23,7 +23,8 @@ var orphanResolutionRange uint32 = 5
 type RelayInvsContext interface {
 	Domain() domain.Domain
 	Config() *config.Config
-	OnNewBlock(block *externalapi.DomainBlock, blockInsertionResult *externalapi.BlockInsertionResult) error
+	OnNewBlock(block *externalapi.DomainBlock, virtualChangeSet *externalapi.VirtualChangeSet) error
+	OnVirtualChange(virtualChangeSet *externalapi.VirtualChangeSet) error
 	OnPruningPointUTXOSetOverride() error
 	SharedRequestedBlocks() *SharedRequestedBlocks
 	Broadcast(message appmessage.Message) error
@@ -81,7 +82,18 @@ func (flow *handleRelayInvsFlow) start() error {
 			continue
 		}
 
+		isGenesisVirtualSelectedParent, err := flow.isGenesisVirtualSelectedParent()
+		if err != nil {
+			return err
+		}
+
 		if flow.IsOrphan(inv.Hash) {
+			if flow.Config().NetParams().DisallowDirectBlocksOnTopOfGenesis && !flow.Config().AllowSubmitBlockWhenNotSynced && isGenesisVirtualSelectedParent {
+				log.Infof("Cannot process orphan %s for a node with only the genesis block. The node needs to IBD "+
+					"to the recent pruning point before normal operation can resume.", inv.Hash)
+				continue
+			}
+
 			log.Debugf("Block %s is a known orphan. Requesting its missing ancestors", inv.Hash)
 			err := flow.AddOrphanRootsToQueue(inv.Hash)
 			if err != nil {
@@ -111,8 +123,13 @@ func (flow *handleRelayInvsFlow) start() error {
 			return err
 		}
 
+		if flow.Config().NetParams().DisallowDirectBlocksOnTopOfGenesis && !flow.Config().AllowSubmitBlockWhenNotSynced && !flow.Config().Devnet && flow.isChildOfGenesis(block) {
+			log.Infof("Cannot process %s because it's a direct child of genesis.", consensushashing.BlockHash(block))
+			continue
+		}
+
 		log.Debugf("Processing block %s", inv.Hash)
-		missingParents, blockInsertionResult, err := flow.processBlock(block)
+		missingParents, virtualChangeSet, err := flow.processBlock(block)
 		if err != nil {
 			if errors.Is(err, ruleerrors.ErrPrunedBlock) {
 				log.Infof("Ignoring pruned block %s", inv.Hash)
@@ -140,7 +157,7 @@ func (flow *handleRelayInvsFlow) start() error {
 			return err
 		}
 		log.Infof("Accepted block %s via relay", inv.Hash)
-		err = flow.OnNewBlock(block, blockInsertionResult)
+		err = flow.OnNewBlock(block, virtualChangeSet)
 		if err != nil {
 			return err
 		}
@@ -227,9 +244,9 @@ func (flow *handleRelayInvsFlow) readMsgBlock() (msgBlock *appmessage.MsgBlock,
 	}
 }
 
-func (flow *handleRelayInvsFlow) processBlock(block *externalapi.DomainBlock) ([]*externalapi.DomainHash, *externalapi.BlockInsertionResult, error) {
+func (flow *handleRelayInvsFlow) processBlock(block *externalapi.DomainBlock) ([]*externalapi.DomainHash, *externalapi.VirtualChangeSet, error) {
 	blockHash := consensushashing.BlockHash(block)
-	blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, true)
+	virtualChangeSet, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, true)
 	if err != nil {
 		if !errors.As(err, &ruleerrors.RuleError{}) {
 			return nil, nil, errors.Wrapf(err, "failed to process block %s", blockHash)
@@ -242,7 +259,7 @@ func (flow *handleRelayInvsFlow) processBlock(block *externalapi.DomainBlock) ([
 		log.Warnf("Rejected block %s from %s: %s", blockHash, flow.peer, err)
 		return nil, nil, protocolerrors.Wrapf(true, err, "got invalid block %s from relay", blockHash)
 	}
-	return nil, blockInsertionResult, nil
+	return nil, virtualChangeSet, nil
 }
 
 func (flow *handleRelayInvsFlow) relayBlock(block *externalapi.DomainBlock) error {
@@ -265,6 +282,19 @@ func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock) e
 		return err
 	}
 	if isBlockInOrphanResolutionRange {
+		if flow.Config().NetParams().DisallowDirectBlocksOnTopOfGenesis && !flow.Config().AllowSubmitBlockWhenNotSynced {
+			isGenesisVirtualSelectedParent, err := flow.isGenesisVirtualSelectedParent()
+			if err != nil {
+				return err
+			}
+
+			if isGenesisVirtualSelectedParent {
+				log.Infof("Cannot process orphan %s for a node with only the genesis block. The node needs to IBD "+
+					"to the recent pruning point before normal operation can resume.", blockHash)
+				return nil
+			}
+		}
+
 		log.Debugf("Block %s is within orphan resolution range. "+
 			"Adding it to the orphan set", blockHash)
 		flow.AddOrphan(block)
@@ -278,6 +308,20 @@ func (flow *handleRelayInvsFlow) processOrphan(block *externalapi.DomainBlock) e
 	return flow.runIBDIfNotRunning(block)
 }
 
+func (flow *handleRelayInvsFlow) isGenesisVirtualSelectedParent() (bool, error) {
+	virtualSelectedParent, err := flow.Domain().Consensus().GetVirtualSelectedParent()
+	if err != nil {
+		return false, err
+	}
+
+	return virtualSelectedParent.Equal(flow.Config().NetParams().GenesisHash), nil
+}
+
+func (flow *handleRelayInvsFlow) isChildOfGenesis(block *externalapi.DomainBlock) bool {
+	parents := block.Header.DirectParents()
+	return len(parents) == 1 && parents[0].Equal(flow.Config().NetParams().GenesisHash)
+}
+
 // isBlockInOrphanResolutionRange finds out whether the given blockHash should be
 // retrieved via the unorphaning mechanism or via IBD. This method sends a
 // getBlockLocator request to the peer with a limit of orphanResolutionRange.

app/protocol/flows/blockrelay/ibd.go

@@ -55,6 +55,19 @@ func (flow *handleRelayInvsFlow) runIBDIfNotRunning(block *externalapi.DomainBlo
 			return err
 		}
 	} else {
+		if flow.Config().NetParams().DisallowDirectBlocksOnTopOfGenesis && !flow.Config().AllowSubmitBlockWhenNotSynced {
+			isGenesisVirtualSelectedParent, err := flow.isGenesisVirtualSelectedParent()
+			if err != nil {
+				return err
+			}
+
+			if isGenesisVirtualSelectedParent {
+				log.Infof("Cannot IBD to %s because it won't change the pruning point. The node needs to IBD "+
+					"to the recent pruning point before normal operation can resume.", highHash)
+				return nil
+			}
+		}
+
 		err = flow.syncPruningPointFutureHeaders(flow.Domain().Consensus(), highestSharedBlockHash, highHash)
 		if err != nil {
 			return err
@@ -458,7 +471,7 @@ func (flow *handleRelayInvsFlow) syncMissingBlockBodies(highHash *externalapi.Do
 				return err
 			}
 
-			blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, false)
+			virtualChangeSet, err := flow.Domain().Consensus().ValidateAndInsertBlock(block, false)
 			if err != nil {
 				if errors.Is(err, ruleerrors.ErrDuplicateBlock) {
 					log.Debugf("Skipping IBD Block %s as it has already been added to the DAG", blockHash)
@@ -466,14 +479,36 @@ func (flow *handleRelayInvsFlow) syncMissingBlockBodies(highHash *externalapi.Do
 				}
 				return protocolerrors.ConvertToBanningProtocolErrorIfRuleError(err, "invalid block %s", blockHash)
 			}
-			err = flow.OnNewBlock(block, blockInsertionResult)
+			err = flow.OnNewBlock(block, virtualChangeSet)
 			if err != nil {
 				return err
 			}
 		}
 	}
 
-	return flow.Domain().Consensus().ResolveVirtual()
+	return flow.resolveVirtual()
+}
+
+func (flow *handleRelayInvsFlow) resolveVirtual() error {
+	for i := 0; ; i++ {
+		if i%10 == 0 {
+			log.Infof("Resolving virtual. This may take some time...")
+		}
+		virtualChangeSet, isCompletelyResolved, err := flow.Domain().Consensus().ResolveVirtual()
+		if err != nil {
+			return err
+		}
+
+		err = flow.OnVirtualChange(virtualChangeSet)
+		if err != nil {
+			return err
+		}
+
+		if isCompletelyResolved {
+			log.Infof("Resolved virtual")
+			return nil
+		}
+	}
 }
 
 // dequeueIncomingMessageAndSkipInvs is a convenience method to be used during

app/protocol/manager.go

@@ -84,6 +84,11 @@ func (m *Manager) runFlows(flows []*flow, peer *peerpkg.Peer, errChan <-chan err
 	return <-errChan
 }
 
+// SetOnVirtualChange sets the onVirtualChangeHandler handler
+func (m *Manager) SetOnVirtualChange(onVirtualChangeHandler flowcontext.OnVirtualChangeHandler) {
+	m.context.SetOnVirtualChangeHandler(onVirtualChangeHandler)
+}
+
 // SetOnBlockAddedToDAGHandler sets the onBlockAddedToDAG handler
 func (m *Manager) SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler flowcontext.OnBlockAddedToDAGHandler) {
 	m.context.SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler)

app/rpc/manager.go

@@ -48,12 +48,31 @@ func NewManager(
 }
 
 // NotifyBlockAddedToDAG notifies the manager that a block has been added to the DAG
-func (m *Manager) NotifyBlockAddedToDAG(block *externalapi.DomainBlock, blockInsertionResult *externalapi.BlockInsertionResult) error {
+func (m *Manager) NotifyBlockAddedToDAG(block *externalapi.DomainBlock, virtualChangeSet *externalapi.VirtualChangeSet) error {
+	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyBlockAddedToDAG")
+	defer onEnd()
+
+	err := m.NotifyVirtualChange(virtualChangeSet)
+	if err != nil {
+		return err
+	}
+
+	rpcBlock := appmessage.DomainBlockToRPCBlock(block)
+	err = m.context.PopulateBlockWithVerboseData(rpcBlock, block.Header, block, false)
+	if err != nil {
+		return err
+	}
+	blockAddedNotification := appmessage.NewBlockAddedNotificationMessage(rpcBlock)
+	return m.context.NotificationManager.NotifyBlockAdded(blockAddedNotification)
+}
+
+// NotifyVirtualChange notifies the manager that the virtual block has been changed.
+func (m *Manager) NotifyVirtualChange(virtualChangeSet *externalapi.VirtualChangeSet) error {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyBlockAddedToDAG")
 	defer onEnd()
 
 	if m.context.Config.UTXOIndex {
-		err := m.notifyUTXOsChanged(blockInsertionResult)
+		err := m.notifyUTXOsChanged(virtualChangeSet)
 		if err != nil {
 			return err
 		}
@@ -69,18 +88,12 @@ func (m *Manager) NotifyBlockAddedToDAG(block *externalapi.DomainBlock, blockIns
 		return err
 	}
 
-	err = m.notifyVirtualSelectedParentChainChanged(blockInsertionResult)
+	err = m.notifyVirtualSelectedParentChainChanged(virtualChangeSet)
 	if err != nil {
 		return err
 	}
 
-	rpcBlock := appmessage.DomainBlockToRPCBlock(block)
-	err = m.context.PopulateBlockWithVerboseData(rpcBlock, block.Header, block, false)
-	if err != nil {
-		return err
-	}
-	blockAddedNotification := appmessage.NewBlockAddedNotificationMessage(rpcBlock)
-	return m.context.NotificationManager.NotifyBlockAdded(blockAddedNotification)
+	return nil
 }
 
 // NotifyPruningPointUTXOSetOverride notifies the manager whenever the UTXO index
@@ -117,11 +130,11 @@ func (m *Manager) NotifyFinalityConflictResolved(finalityBlockHash string) error
 	return m.context.NotificationManager.NotifyFinalityConflictResolved(notification)
 }
 
-func (m *Manager) notifyUTXOsChanged(blockInsertionResult *externalapi.BlockInsertionResult) error {
+func (m *Manager) notifyUTXOsChanged(virtualChangeSet *externalapi.VirtualChangeSet) error {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyUTXOsChanged")
 	defer onEnd()
 
-	utxoIndexChanges, err := m.context.UTXOIndex.Update(blockInsertionResult)
+	utxoIndexChanges, err := m.context.UTXOIndex.Update(virtualChangeSet)
 	if err != nil {
 		return err
 	}
@@ -171,12 +184,12 @@ func (m *Manager) notifyVirtualDaaScoreChanged() error {
 	return m.context.NotificationManager.NotifyVirtualDaaScoreChanged(notification)
 }
 
-func (m *Manager) notifyVirtualSelectedParentChainChanged(blockInsertionResult *externalapi.BlockInsertionResult) error {
+func (m *Manager) notifyVirtualSelectedParentChainChanged(virtualChangeSet *externalapi.VirtualChangeSet) error {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "RPCManager.NotifyVirtualSelectedParentChainChanged")
 	defer onEnd()
 
 	notification, err := m.context.ConvertVirtualSelectedParentChainChangesToChainChangedNotificationMessage(
-		blockInsertionResult.VirtualSelectedParentChainChanges)
+		virtualChangeSet.VirtualSelectedParentChainChanges)
 	if err != nil {
 		return err
 	}

changelog.txt

@@ -1,3 +1,19 @@
+Kaspad v0.11.7 - 2021-12-11
+===========================
+Breaking changes:
+* kaspawallet: show-address →new-address + show-addresses (#1870)
+
+Bug fixes:
+* Fix numThreads using getAEAD instead of decryptMnemonic (#1859)
+* Apply ResolveVirtual diffs to the UTXO index (#1868)
+
+Non-breaking changes:
+* Ignore header mass in devnet and testnet (#1879)
+* Remove unused args from CalcSubsidy (#1877)
+* ExpectedHeaderPruningPoint fix (#1876)
+* Changes to libkaspawallet to support Kaspaper (#1878)
+* Get rid of genesis's UTXO dump (#1867)
+
 Kaspad v0.11.2 - 2021-11-11
 ===========================
 Bug fixes:

cmd/kaspawallet/config.go

@@ -15,7 +15,8 @@ const (
 	createUnsignedTransactionSubCmd = "create-unsigned-transaction"
 	signSubCmd                      = "sign"
 	broadcastSubCmd                 = "broadcast"
-	showAddressSubCmd               = "show-address"
+	showAddressesSubCmd             = "show-addresses"
+	newAddressSubCmd                = "new-address"
 	dumpUnencryptedDataSubCmd       = "dump-unencrypted-data"
 	startDaemonSubCmd               = "start-daemon"
 )
@@ -75,7 +76,12 @@ type broadcastConfig struct {
 	config.NetworkFlags
 }
 
-type showAddressConfig struct {
+type showAddressesConfig struct {
+	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
+	config.NetworkFlags
+}
+
+type newAddressConfig struct {
 	DaemonAddress string `long:"daemonaddress" short:"d" description:"Wallet daemon server to connect to (default: localhost:8082)"`
 	config.NetworkFlags
 }
@@ -123,9 +129,13 @@ func parseCommandLine() (subCommand string, config interface{}) {
 	parser.AddCommand(broadcastSubCmd, "Broadcast the given transaction",
 		"Broadcast the given transaction", broadcastConf)
 
-	showAddressConf := &showAddressConfig{DaemonAddress: defaultListen}
-	parser.AddCommand(showAddressSubCmd, "Shows the public address of the current wallet",
-		"Shows the public address of the current wallet", showAddressConf)
+	showAddressesConf := &showAddressesConfig{DaemonAddress: defaultListen}
+	parser.AddCommand(showAddressesSubCmd, "Shows all generated public addresses of the current wallet",
+		"Shows all generated public addresses of the current wallet", showAddressesConf)
+
+	newAddressConf := &newAddressConfig{DaemonAddress: defaultListen}
+	parser.AddCommand(newAddressSubCmd, "Generates new public address of the current wallet and shows it",
+		"Generates new public address of the current wallet and shows it", newAddressConf)
 
 	dumpUnencryptedDataConf := &dumpUnencryptedDataConfig{}
 	parser.AddCommand(dumpUnencryptedDataSubCmd, "Prints the unencrypted wallet data",
@@ -193,13 +203,20 @@ func parseCommandLine() (subCommand string, config interface{}) {
 			printErrorAndExit(err)
 		}
 		config = broadcastConf
-	case showAddressSubCmd:
-		combineNetworkFlags(&showAddressConf.NetworkFlags, &cfg.NetworkFlags)
-		err := showAddressConf.ResolveNetwork(parser)
+	case showAddressesSubCmd:
+		combineNetworkFlags(&showAddressesConf.NetworkFlags, &cfg.NetworkFlags)
+		err := showAddressesConf.ResolveNetwork(parser)
 		if err != nil {
 			printErrorAndExit(err)
 		}
-		config = showAddressConf
+		config = showAddressesConf
+	case newAddressSubCmd:
+		combineNetworkFlags(&newAddressConf.NetworkFlags, &cfg.NetworkFlags)
+		err := newAddressConf.ResolveNetwork(parser)
+		if err != nil {
+			printErrorAndExit(err)
+		}
+		config = newAddressConf
 	case dumpUnencryptedDataSubCmd:
 		combineNetworkFlags(&dumpUnencryptedDataConf.NetworkFlags, &cfg.NetworkFlags)
 		err := dumpUnencryptedDataConf.ResolveNetwork(parser)

cmd/kaspawallet/daemon/pb/kaspawalletd.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 v1.27.1
 // 	protoc        v3.12.3
 // source: kaspawalletd.proto
 
 package pb
 
 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 GetBalanceRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -220,14 +215,14 @@ func (x *CreateUnsignedTransactionResponse) GetUnsignedTransaction() []byte {
 	return nil
 }
 
-type GetReceiveAddressRequest struct {
+type ShowAddressesRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 }
 
-func (x *GetReceiveAddressRequest) Reset() {
-	*x = GetReceiveAddressRequest{}
+func (x *ShowAddressesRequest) Reset() {
+	*x = ShowAddressesRequest{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_kaspawalletd_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -235,13 +230,13 @@ func (x *GetReceiveAddressRequest) Reset() {
 	}
 }
 
-func (x *GetReceiveAddressRequest) String() string {
+func (x *ShowAddressesRequest) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetReceiveAddressRequest) ProtoMessage() {}
+func (*ShowAddressesRequest) ProtoMessage() {}
 
-func (x *GetReceiveAddressRequest) ProtoReflect() protoreflect.Message {
+func (x *ShowAddressesRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_kaspawalletd_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -253,21 +248,21 @@ func (x *GetReceiveAddressRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetReceiveAddressRequest.ProtoReflect.Descriptor instead.
-func (*GetReceiveAddressRequest) Descriptor() ([]byte, []int) {
+// Deprecated: Use ShowAddressesRequest.ProtoReflect.Descriptor instead.
+func (*ShowAddressesRequest) Descriptor() ([]byte, []int) {
 	return file_kaspawalletd_proto_rawDescGZIP(), []int{4}
 }
 
-type GetReceiveAddressResponse struct {
+type ShowAddressesResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Address []string `protobuf:"bytes,1,rep,name=address,proto3" json:"address,omitempty"`
 }
 
-func (x *GetReceiveAddressResponse) Reset() {
-	*x = GetReceiveAddressResponse{}
+func (x *ShowAddressesResponse) Reset() {
+	*x = ShowAddressesResponse{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_kaspawalletd_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -275,13 +270,13 @@ func (x *GetReceiveAddressResponse) Reset() {
 	}
 }
 
-func (x *GetReceiveAddressResponse) String() string {
+func (x *ShowAddressesResponse) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetReceiveAddressResponse) ProtoMessage() {}
+func (*ShowAddressesResponse) ProtoMessage() {}
 
-func (x *GetReceiveAddressResponse) ProtoReflect() protoreflect.Message {
+func (x *ShowAddressesResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_kaspawalletd_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -293,12 +288,97 @@ func (x *GetReceiveAddressResponse) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetReceiveAddressResponse.ProtoReflect.Descriptor instead.
-func (*GetReceiveAddressResponse) Descriptor() ([]byte, []int) {
+// Deprecated: Use ShowAddressesResponse.ProtoReflect.Descriptor instead.
+func (*ShowAddressesResponse) Descriptor() ([]byte, []int) {
 	return file_kaspawalletd_proto_rawDescGZIP(), []int{5}
 }
 
-func (x *GetReceiveAddressResponse) GetAddress() string {
+func (x *ShowAddressesResponse) GetAddress() []string {
+	if x != nil {
+		return x.Address
+	}
+	return nil
+}
+
+type NewAddressRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *NewAddressRequest) Reset() {
+	*x = NewAddressRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_kaspawalletd_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NewAddressRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NewAddressRequest) ProtoMessage() {}
+
+func (x *NewAddressRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_kaspawalletd_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NewAddressRequest.ProtoReflect.Descriptor instead.
+func (*NewAddressRequest) Descriptor() ([]byte, []int) {
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{6}
+}
+
+type NewAddressResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+}
+
+func (x *NewAddressResponse) Reset() {
+	*x = NewAddressResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_kaspawalletd_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NewAddressResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NewAddressResponse) ProtoMessage() {}
+
+func (x *NewAddressResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_kaspawalletd_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NewAddressResponse.ProtoReflect.Descriptor instead.
+func (*NewAddressResponse) Descriptor() ([]byte, []int) {
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *NewAddressResponse) GetAddress() string {
 	if x != nil {
 		return x.Address
 	}
@@ -316,7 +396,7 @@ type BroadcastRequest struct {
 func (x *BroadcastRequest) Reset() {
 	*x = BroadcastRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[6]
+		mi := &file_kaspawalletd_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -329,7 +409,7 @@ func (x *BroadcastRequest) String() string {
 func (*BroadcastRequest) ProtoMessage() {}
 
 func (x *BroadcastRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[6]
+	mi := &file_kaspawalletd_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -342,7 +422,7 @@ func (x *BroadcastRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BroadcastRequest.ProtoReflect.Descriptor instead.
 func (*BroadcastRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{6}
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *BroadcastRequest) GetTransaction() []byte {
@@ -363,7 +443,7 @@ type BroadcastResponse struct {
 func (x *BroadcastResponse) Reset() {
 	*x = BroadcastResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[7]
+		mi := &file_kaspawalletd_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -376,7 +456,7 @@ func (x *BroadcastResponse) String() string {
 func (*BroadcastResponse) ProtoMessage() {}
 
 func (x *BroadcastResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[7]
+	mi := &file_kaspawalletd_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -389,7 +469,7 @@ func (x *BroadcastResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BroadcastResponse.ProtoReflect.Descriptor instead.
 func (*BroadcastResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{7}
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *BroadcastResponse) GetTxID() string {
@@ -408,7 +488,7 @@ type ShutdownRequest struct {
 func (x *ShutdownRequest) Reset() {
 	*x = ShutdownRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[8]
+		mi := &file_kaspawalletd_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -421,7 +501,7 @@ func (x *ShutdownRequest) String() string {
 func (*ShutdownRequest) ProtoMessage() {}
 
 func (x *ShutdownRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[8]
+	mi := &file_kaspawalletd_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -434,7 +514,7 @@ func (x *ShutdownRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ShutdownRequest.ProtoReflect.Descriptor instead.
 func (*ShutdownRequest) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{8}
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{10}
 }
 
 type ShutdownResponse struct {
@@ -446,7 +526,7 @@ type ShutdownResponse struct {
 func (x *ShutdownResponse) Reset() {
 	*x = ShutdownResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_kaspawalletd_proto_msgTypes[9]
+		mi := &file_kaspawalletd_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -459,7 +539,7 @@ func (x *ShutdownResponse) String() string {
 func (*ShutdownResponse) ProtoMessage() {}
 
 func (x *ShutdownResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_kaspawalletd_proto_msgTypes[9]
+	mi := &file_kaspawalletd_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -472,7 +552,7 @@ func (x *ShutdownResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ShutdownResponse.ProtoReflect.Descriptor instead.
 func (*ShutdownResponse) Descriptor() ([]byte, []int) {
-	return file_kaspawalletd_proto_rawDescGZIP(), []int{9}
+	return file_kaspawalletd_proto_rawDescGZIP(), []int{11}
 }
 
 var File_kaspawalletd_proto protoreflect.FileDescriptor
@@ -496,47 +576,53 @@ var file_kaspawalletd_proto_rawDesc = []byte{
 	0x73, 0x65, 0x12, 0x30, 0x0a, 0x13, 0x75, 0x6e, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72,
 	0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52,
 	0x13, 0x75, 0x6e, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63,
-	0x74, 0x69, 0x6f, 0x6e, 0x22, 0x1a, 0x0a, 0x18, 0x47, 0x65, 0x74, 0x52, 0x65, 0x63, 0x65, 0x69,
-	0x76, 0x65, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
-	0x22, 0x35, 0x0a, 0x19, 0x47, 0x65, 0x74, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x41, 0x64,
-	0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a,
-	0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07,
-	0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x22, 0x34, 0x0a, 0x10, 0x42, 0x72, 0x6f, 0x61, 0x64,
-	0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x20, 0x0a, 0x0b, 0x74,
-	0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c,
-	0x52, 0x0b, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x27, 0x0a,
-	0x11, 0x42, 0x72, 0x6f, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x73, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x78, 0x49, 0x44, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
-	0x52, 0x04, 0x74, 0x78, 0x49, 0x44, 0x22, 0x11, 0x0a, 0x0f, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f,
-	0x77, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x12, 0x0a, 0x10, 0x53, 0x68, 0x75,
-	0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x32, 0xe4, 0x02,
-	0x0a, 0x0c, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x64, 0x12, 0x37,
-	0x0a, 0x0a, 0x47, 0x65, 0x74, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x12, 0x12, 0x2e, 0x47,
-	0x65, 0x74, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
-	0x1a, 0x13, 0x2e, 0x47, 0x65, 0x74, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x73,
-	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x64, 0x0a, 0x19, 0x43, 0x72, 0x65, 0x61, 0x74,
-	0x65, 0x55, 0x6e, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63,
-	0x74, 0x69, 0x6f, 0x6e, 0x12, 0x21, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x55, 0x6e, 0x73,
+	0x74, 0x69, 0x6f, 0x6e, 0x22, 0x16, 0x0a, 0x14, 0x53, 0x68, 0x6f, 0x77, 0x41, 0x64, 0x64, 0x72,
+	0x65, 0x73, 0x73, 0x65, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x31, 0x0a, 0x15,
+	0x53, 0x68, 0x6f, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x52, 0x65, 0x73,
+	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73,
+	0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x22,
+	0x13, 0x0a, 0x11, 0x4e, 0x65, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x22, 0x2e, 0x0a, 0x12, 0x4e, 0x65, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65,
+	0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x61, 0x64,
+	0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64,
+	0x72, 0x65, 0x73, 0x73, 0x22, 0x34, 0x0a, 0x10, 0x42, 0x72, 0x6f, 0x61, 0x64, 0x63, 0x61, 0x73,
+	0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x20, 0x0a, 0x0b, 0x74, 0x72, 0x61, 0x6e,
+	0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x0b, 0x74,
+	0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x27, 0x0a, 0x11, 0x42, 0x72,
+	0x6f, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x12, 0x0a, 0x04, 0x74, 0x78, 0x49, 0x44, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74,
+	0x78, 0x49, 0x44, 0x22, 0x11, 0x0a, 0x0f, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x12, 0x0a, 0x10, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f,
+	0x77, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x32, 0x91, 0x03, 0x0a, 0x0c, 0x6b,
+	0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x64, 0x12, 0x37, 0x0a, 0x0a, 0x47,
+	0x65, 0x74, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x12, 0x12, 0x2e, 0x47, 0x65, 0x74, 0x42,
+	0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x13, 0x2e,
+	0x47, 0x65, 0x74, 0x42, 0x61, 0x6c, 0x61, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
+	0x73, 0x65, 0x22, 0x00, 0x12, 0x64, 0x0a, 0x19, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x55, 0x6e,
+	0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x12, 0x21, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x55, 0x6e, 0x73, 0x69, 0x67, 0x6e,
+	0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x22, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x55, 0x6e, 0x73,
 	0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x22, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65,
-	0x55, 0x6e, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x61, 0x63, 0x74,
-	0x69, 0x6f, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x4c, 0x0a,
-	0x11, 0x47, 0x65, 0x74, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x41, 0x64, 0x64, 0x72, 0x65,
-	0x73, 0x73, 0x12, 0x19, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x41,
-	0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e,
-	0x47, 0x65, 0x74, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73,
-	0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x31, 0x0a, 0x08, 0x53,
-	0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x12, 0x10, 0x2e, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f,
-	0x77, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x11, 0x2e, 0x53, 0x68, 0x75, 0x74,
-	0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x34,
-	0x0a, 0x09, 0x42, 0x72, 0x6f, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x12, 0x11, 0x2e, 0x42, 0x72,
-	0x6f, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12,
-	0x2e, 0x42, 0x72, 0x6f, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x73, 0x65, 0x22, 0x00, 0x42, 0x36, 0x5a, 0x34, 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, 0x63, 0x6d, 0x64, 0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c,
-	0x65, 0x74, 0x2f, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x33,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x40, 0x0a, 0x0d, 0x53, 0x68,
+	0x6f, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x12, 0x15, 0x2e, 0x53, 0x68,
+	0x6f, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x1a, 0x16, 0x2e, 0x53, 0x68, 0x6f, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73,
+	0x65, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x37, 0x0a, 0x0a,
+	0x4e, 0x65, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x12, 0x12, 0x2e, 0x4e, 0x65, 0x77,
+	0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x13,
+	0x2e, 0x4e, 0x65, 0x77, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x31, 0x0a, 0x08, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77,
+	0x6e, 0x12, 0x10, 0x2e, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x11, 0x2e, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x34, 0x0a, 0x09, 0x42, 0x72, 0x6f, 0x61,
+	0x64, 0x63, 0x61, 0x73, 0x74, 0x12, 0x11, 0x2e, 0x42, 0x72, 0x6f, 0x61, 0x64, 0x63, 0x61, 0x73,
+	0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x42, 0x72, 0x6f, 0x61, 0x64,
+	0x63, 0x61, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x36,
+	0x5a, 0x34, 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, 0x63, 0x6d, 0x64,
+	0x2f, 0x6b, 0x61, 0x73, 0x70, 0x61, 0x77, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x2f, 0x64, 0x61, 0x65,
+	0x6d, 0x6f, 0x6e, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -551,35 +637,39 @@ func file_kaspawalletd_proto_rawDescGZIP() []byte {
 	return file_kaspawalletd_proto_rawDescData
 }
 
-var file_kaspawalletd_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
+var file_kaspawalletd_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
 var file_kaspawalletd_proto_goTypes = []interface{}{
 	(*GetBalanceRequest)(nil),                 // 0: GetBalanceRequest
 	(*GetBalanceResponse)(nil),                // 1: GetBalanceResponse
 	(*CreateUnsignedTransactionRequest)(nil),  // 2: CreateUnsignedTransactionRequest
 	(*CreateUnsignedTransactionResponse)(nil), // 3: CreateUnsignedTransactionResponse
-	(*GetReceiveAddressRequest)(nil),          // 4: GetReceiveAddressRequest
-	(*GetReceiveAddressResponse)(nil),         // 5: GetReceiveAddressResponse
-	(*BroadcastRequest)(nil),                  // 6: BroadcastRequest
-	(*BroadcastResponse)(nil),                 // 7: BroadcastResponse
-	(*ShutdownRequest)(nil),                   // 8: ShutdownRequest
-	(*ShutdownResponse)(nil),                  // 9: ShutdownResponse
+	(*ShowAddressesRequest)(nil),              // 4: ShowAddressesRequest
+	(*ShowAddressesResponse)(nil),             // 5: ShowAddressesResponse
+	(*NewAddressRequest)(nil),                 // 6: NewAddressRequest
+	(*NewAddressResponse)(nil),                // 7: NewAddressResponse
+	(*BroadcastRequest)(nil),                  // 8: BroadcastRequest
+	(*BroadcastResponse)(nil),                 // 9: BroadcastResponse
+	(*ShutdownRequest)(nil),                   // 10: ShutdownRequest
+	(*ShutdownResponse)(nil),                  // 11: ShutdownResponse
 }
 var file_kaspawalletd_proto_depIdxs = []int32{
-	0, // 0: kaspawalletd.GetBalance:input_type -> GetBalanceRequest
-	2, // 1: kaspawalletd.CreateUnsignedTransaction:input_type -> CreateUnsignedTransactionRequest
-	4, // 2: kaspawalletd.GetReceiveAddress:input_type -> GetReceiveAddressRequest
-	8, // 3: kaspawalletd.Shutdown:input_type -> ShutdownRequest
-	6, // 4: kaspawalletd.Broadcast:input_type -> BroadcastRequest
-	1, // 5: kaspawalletd.GetBalance:output_type -> GetBalanceResponse
-	3, // 6: kaspawalletd.CreateUnsignedTransaction:output_type -> CreateUnsignedTransactionResponse
-	5, // 7: kaspawalletd.GetReceiveAddress:output_type -> GetReceiveAddressResponse
-	9, // 8: kaspawalletd.Shutdown:output_type -> ShutdownResponse
-	7, // 9: kaspawalletd.Broadcast:output_type -> BroadcastResponse
-	5, // [5:10] is the sub-list for method output_type
-	0, // [0:5] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	0,  // 0: kaspawalletd.GetBalance:input_type -> GetBalanceRequest
+	2,  // 1: kaspawalletd.CreateUnsignedTransaction:input_type -> CreateUnsignedTransactionRequest
+	4,  // 2: kaspawalletd.ShowAddresses:input_type -> ShowAddressesRequest
+	6,  // 3: kaspawalletd.NewAddress:input_type -> NewAddressRequest
+	10, // 4: kaspawalletd.Shutdown:input_type -> ShutdownRequest
+	8,  // 5: kaspawalletd.Broadcast:input_type -> BroadcastRequest
+	1,  // 6: kaspawalletd.GetBalance:output_type -> GetBalanceResponse
+	3,  // 7: kaspawalletd.CreateUnsignedTransaction:output_type -> CreateUnsignedTransactionResponse
+	5,  // 8: kaspawalletd.ShowAddresses:output_type -> ShowAddressesResponse
+	7,  // 9: kaspawalletd.NewAddress:output_type -> NewAddressResponse
+	11, // 10: kaspawalletd.Shutdown:output_type -> ShutdownResponse
+	9,  // 11: kaspawalletd.Broadcast:output_type -> BroadcastResponse
+	6,  // [6:12] is the sub-list for method output_type
+	0,  // [0:6] is the sub-list for method input_type
+	0,  // [0:0] is the sub-list for extension type_name
+	0,  // [0:0] is the sub-list for extension extendee
+	0,  // [0:0] is the sub-list for field type_name
 }
 
 func init() { file_kaspawalletd_proto_init() }
@@ -637,7 +727,7 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetReceiveAddressRequest); i {
+			switch v := v.(*ShowAddressesRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -649,7 +739,7 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetReceiveAddressResponse); i {
+			switch v := v.(*ShowAddressesResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -661,7 +751,7 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BroadcastRequest); i {
+			switch v := v.(*NewAddressRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -673,7 +763,7 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BroadcastResponse); i {
+			switch v := v.(*NewAddressResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -685,7 +775,7 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ShutdownRequest); i {
+			switch v := v.(*BroadcastRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -697,6 +787,30 @@ func file_kaspawalletd_proto_init() {
 			}
 		}
 		file_kaspawalletd_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BroadcastResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_kaspawalletd_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ShutdownRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_kaspawalletd_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ShutdownResponse); i {
 			case 0:
 				return &v.state
@@ -715,7 +829,7 @@ func file_kaspawalletd_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_kaspawalletd_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   10,
+			NumMessages:   12,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

cmd/kaspawallet/daemon/pb/kaspawalletd.proto

@@ -5,7 +5,8 @@ option go_package = "github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb";
 service kaspawalletd {
   rpc GetBalance (GetBalanceRequest) returns (GetBalanceResponse) {}
   rpc CreateUnsignedTransaction (CreateUnsignedTransactionRequest) returns (CreateUnsignedTransactionResponse) {}
-  rpc GetReceiveAddress (GetReceiveAddressRequest) returns (GetReceiveAddressResponse) {}
+  rpc ShowAddresses (ShowAddressesRequest) returns (ShowAddressesResponse) {}
+  rpc NewAddress (NewAddressRequest) returns (NewAddressResponse) {}
   rpc Shutdown (ShutdownRequest) returns (ShutdownResponse) {}
   rpc Broadcast (BroadcastRequest) returns (BroadcastResponse) {}
 }
@@ -27,10 +28,17 @@ message CreateUnsignedTransactionResponse {
   bytes unsignedTransaction = 1;
 }
 
-message GetReceiveAddressRequest {
+message ShowAddressesRequest {
 }
 
-message GetReceiveAddressResponse {
+message ShowAddressesResponse {
+  repeated string address = 1;
+}
+
+message NewAddressRequest {
+}
+
+message NewAddressResponse {
   string address = 1;
 }
 

cmd/kaspawallet/daemon/pb/kaspawalletd_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
 
 // KaspawalletdClient is the client API for Kaspawalletd service.
 //
@@ -19,7 +20,8 @@ const _ = grpc.SupportPackageIsVersion6
 type KaspawalletdClient interface {
 	GetBalance(ctx context.Context, in *GetBalanceRequest, opts ...grpc.CallOption) (*GetBalanceResponse, error)
 	CreateUnsignedTransaction(ctx context.Context, in *CreateUnsignedTransactionRequest, opts ...grpc.CallOption) (*CreateUnsignedTransactionResponse, error)
-	GetReceiveAddress(ctx context.Context, in *GetReceiveAddressRequest, opts ...grpc.CallOption) (*GetReceiveAddressResponse, error)
+	ShowAddresses(ctx context.Context, in *ShowAddressesRequest, opts ...grpc.CallOption) (*ShowAddressesResponse, error)
+	NewAddress(ctx context.Context, in *NewAddressRequest, opts ...grpc.CallOption) (*NewAddressResponse, error)
 	Shutdown(ctx context.Context, in *ShutdownRequest, opts ...grpc.CallOption) (*ShutdownResponse, error)
 	Broadcast(ctx context.Context, in *BroadcastRequest, opts ...grpc.CallOption) (*BroadcastResponse, error)
 }
@@ -50,9 +52,18 @@ func (c *kaspawalletdClient) CreateUnsignedTransaction(ctx context.Context, in *
 	return out, nil
 }
 
-func (c *kaspawalletdClient) GetReceiveAddress(ctx context.Context, in *GetReceiveAddressRequest, opts ...grpc.CallOption) (*GetReceiveAddressResponse, error) {
-	out := new(GetReceiveAddressResponse)
-	err := c.cc.Invoke(ctx, "/kaspawalletd/GetReceiveAddress", in, out, opts...)
+func (c *kaspawalletdClient) ShowAddresses(ctx context.Context, in *ShowAddressesRequest, opts ...grpc.CallOption) (*ShowAddressesResponse, error) {
+	out := new(ShowAddressesResponse)
+	err := c.cc.Invoke(ctx, "/kaspawalletd/ShowAddresses", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *kaspawalletdClient) NewAddress(ctx context.Context, in *NewAddressRequest, opts ...grpc.CallOption) (*NewAddressResponse, error) {
+	out := new(NewAddressResponse)
+	err := c.cc.Invoke(ctx, "/kaspawalletd/NewAddress", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -83,7 +94,8 @@ func (c *kaspawalletdClient) Broadcast(ctx context.Context, in *BroadcastRequest
 type KaspawalletdServer interface {
 	GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error)
 	CreateUnsignedTransaction(context.Context, *CreateUnsignedTransactionRequest) (*CreateUnsignedTransactionResponse, error)
-	GetReceiveAddress(context.Context, *GetReceiveAddressRequest) (*GetReceiveAddressResponse, error)
+	ShowAddresses(context.Context, *ShowAddressesRequest) (*ShowAddressesResponse, error)
+	NewAddress(context.Context, *NewAddressRequest) (*NewAddressResponse, error)
 	Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error)
 	Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error)
 	mustEmbedUnimplementedKaspawalletdServer()
@@ -93,25 +105,35 @@ type KaspawalletdServer interface {
 type UnimplementedKaspawalletdServer struct {
 }
 
-func (*UnimplementedKaspawalletdServer) GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error) {
+func (UnimplementedKaspawalletdServer) GetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetBalance not implemented")
 }
-func (*UnimplementedKaspawalletdServer) CreateUnsignedTransaction(context.Context, *CreateUnsignedTransactionRequest) (*CreateUnsignedTransactionResponse, error) {
+func (UnimplementedKaspawalletdServer) CreateUnsignedTransaction(context.Context, *CreateUnsignedTransactionRequest) (*CreateUnsignedTransactionResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateUnsignedTransaction not implemented")
 }
-func (*UnimplementedKaspawalletdServer) GetReceiveAddress(context.Context, *GetReceiveAddressRequest) (*GetReceiveAddressResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetReceiveAddress not implemented")
+func (UnimplementedKaspawalletdServer) ShowAddresses(context.Context, *ShowAddressesRequest) (*ShowAddressesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ShowAddresses not implemented")
 }
-func (*UnimplementedKaspawalletdServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error) {
+func (UnimplementedKaspawalletdServer) NewAddress(context.Context, *NewAddressRequest) (*NewAddressResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method NewAddress not implemented")
+}
+func (UnimplementedKaspawalletdServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Shutdown not implemented")
 }
-func (*UnimplementedKaspawalletdServer) Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error) {
+func (UnimplementedKaspawalletdServer) Broadcast(context.Context, *BroadcastRequest) (*BroadcastResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Broadcast not implemented")
 }
-func (*UnimplementedKaspawalletdServer) mustEmbedUnimplementedKaspawalletdServer() {}
+func (UnimplementedKaspawalletdServer) mustEmbedUnimplementedKaspawalletdServer() {}
 
-func RegisterKaspawalletdServer(s *grpc.Server, srv KaspawalletdServer) {
-	s.RegisterService(&_Kaspawalletd_serviceDesc, srv)
+// UnsafeKaspawalletdServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to KaspawalletdServer will
+// result in compilation errors.
+type UnsafeKaspawalletdServer interface {
+	mustEmbedUnimplementedKaspawalletdServer()
+}
+
+func RegisterKaspawalletdServer(s grpc.ServiceRegistrar, srv KaspawalletdServer) {
+	s.RegisterService(&Kaspawalletd_ServiceDesc, srv)
 }
 
 func _Kaspawalletd_GetBalance_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -150,20 +172,38 @@ func _Kaspawalletd_CreateUnsignedTransaction_Handler(srv interface{}, ctx contex
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Kaspawalletd_GetReceiveAddress_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetReceiveAddressRequest)
+func _Kaspawalletd_ShowAddresses_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ShowAddressesRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(KaspawalletdServer).GetReceiveAddress(ctx, in)
+		return srv.(KaspawalletdServer).ShowAddresses(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/kaspawalletd/GetReceiveAddress",
+		FullMethod: "/kaspawalletd/ShowAddresses",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(KaspawalletdServer).GetReceiveAddress(ctx, req.(*GetReceiveAddressRequest))
+		return srv.(KaspawalletdServer).ShowAddresses(ctx, req.(*ShowAddressesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Kaspawalletd_NewAddress_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NewAddressRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KaspawalletdServer).NewAddress(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/kaspawalletd/NewAddress",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KaspawalletdServer).NewAddress(ctx, req.(*NewAddressRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -204,7 +244,10 @@ func _Kaspawalletd_Broadcast_Handler(srv interface{}, ctx context.Context, dec f
 	return interceptor(ctx, in, info, handler)
 }
 
-var _Kaspawalletd_serviceDesc = grpc.ServiceDesc{
+// Kaspawalletd_ServiceDesc is the grpc.ServiceDesc for Kaspawalletd service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Kaspawalletd_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "kaspawalletd",
 	HandlerType: (*KaspawalletdServer)(nil),
 	Methods: []grpc.MethodDesc{
@@ -217,8 +260,12 @@ var _Kaspawalletd_serviceDesc = grpc.ServiceDesc{
 			Handler:    _Kaspawalletd_CreateUnsignedTransaction_Handler,
 		},
 		{
-			MethodName: "GetReceiveAddress",
-			Handler:    _Kaspawalletd_GetReceiveAddress_Handler,
+			MethodName: "ShowAddresses",
+			Handler:    _Kaspawalletd_ShowAddresses_Handler,
+		},
+		{
+			MethodName: "NewAddress",
+			Handler:    _Kaspawalletd_NewAddress_Handler,
 		},
 		{
 			MethodName: "Shutdown",

cmd/kaspawallet/daemon/server/address.go

@@ -3,6 +3,7 @@ package server
 import (
 	"context"
 	"fmt"
+
 	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
 	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
 	"github.com/kaspanet/kaspad/util"
@@ -23,13 +24,39 @@ func (s *server) changeAddress() (util.Address, error) {
 	walletAddr := &walletAddress{
 		index:         s.keysFile.LastUsedInternalIndex(),
 		cosignerIndex: s.keysFile.CosignerIndex,
-		keyChain:      internalKeychain,
+		keyChain:      libkaspawallet.InternalKeychain,
 	}
 	path := s.walletAddressPath(walletAddr)
 	return libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
 }
 
-func (s *server) GetReceiveAddress(_ context.Context, request *pb.GetReceiveAddressRequest) (*pb.GetReceiveAddressResponse, error) {
+func (s *server) ShowAddresses(_ context.Context, request *pb.ShowAddressesRequest) (*pb.ShowAddressesResponse, error) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if !s.isSynced() {
+		return nil, errors.New("server is not synced")
+	}
+
+	addresses := make([]string, 0)
+	for i := uint32(1); i <= s.keysFile.LastUsedExternalIndex(); i++ {
+		walletAddr := &walletAddress{
+			index:         i,
+			cosignerIndex: s.keysFile.CosignerIndex,
+			keyChain:      libkaspawallet.ExternalKeychain,
+		}
+		path := s.walletAddressPath(walletAddr)
+		address, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
+		if err != nil {
+			return nil, err
+		}
+		addresses = append(addresses, address.String())
+	}
+
+	return &pb.ShowAddressesResponse{Address: addresses}, nil
+}
+
+func (s *server) NewAddress(_ context.Context, request *pb.NewAddressRequest) (*pb.NewAddressResponse, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
@@ -50,7 +77,7 @@ func (s *server) GetReceiveAddress(_ context.Context, request *pb.GetReceiveAddr
 	walletAddr := &walletAddress{
 		index:         s.keysFile.LastUsedExternalIndex(),
 		cosignerIndex: s.keysFile.CosignerIndex,
-		keyChain:      externalKeychain,
+		keyChain:      libkaspawallet.ExternalKeychain,
 	}
 	path := s.walletAddressPath(walletAddr)
 	address, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
@@ -58,7 +85,7 @@ func (s *server) GetReceiveAddress(_ context.Context, request *pb.GetReceiveAddr
 		return nil, err
 	}
 
-	return &pb.GetReceiveAddressResponse{Address: address.String()}, nil
+	return &pb.NewAddressResponse{Address: address.String()}, nil
 }
 
 func (s *server) walletAddressString(wAddr *walletAddress) (string, error) {

cmd/kaspawallet/daemon/server/sync.go

@@ -1,20 +1,16 @@
 package server
 
 import (
+	"time"
+
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
+
 	"github.com/kaspanet/kaspad/app/appmessage"
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/pkg/errors"
-	"time"
 )
 
-const (
-	// externalKeychain is the key chain that is used to create receive addresses
-	externalKeychain = 0
-	// internalKeychain is used to create change addresses
-	internalKeychain = 1
-)
-
-var keyChains = []uint8{externalKeychain, internalKeychain}
+var keyChains = []uint8{libkaspawallet.ExternalKeychain, libkaspawallet.InternalKeychain}
 
 type walletAddressSet map[string]*walletAddress
 
@@ -180,7 +176,7 @@ func (s *server) updateLastUsedIndexes(addressSet walletAddressSet,
 			continue
 		}
 
-		if walletAddress.keyChain == externalKeychain {
+		if walletAddress.keyChain == libkaspawallet.ExternalKeychain {
 			if walletAddress.index > lastUsedExternalIndex {
 				lastUsedExternalIndex = walletAddress.index
 			}

cmd/kaspawallet/keys/keys.go

@@ -6,12 +6,13 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"github.com/kaspanet/kaspad/cmd/kaspawallet/utils"
 	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
 
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/utils"
+
 	"github.com/kaspanet/kaspad/domain/dagconfig"
 	"github.com/kaspanet/kaspad/util"
 	"github.com/pkg/errors"
@@ -89,6 +90,23 @@ func (d *File) toJSON() *keysFileJSON {
 	}
 }
 
+// NewFileFromMnemonic generates a new File from the given mnemonic string
+func NewFileFromMnemonic(params *dagconfig.Params, mnemonic string, password string) (*File, error) {
+	encryptedMnemonics, extendedPublicKeys, err :=
+		encryptedMnemonicExtendedPublicKeyPairs(params, []string{mnemonic}, password, false)
+	if err != nil {
+		return nil, err
+	}
+	return &File{
+		Version:            LastVersion,
+		NumThreads:         defaultNumThreads,
+		EncryptedMnemonics: encryptedMnemonics,
+		ExtendedPublicKeys: extendedPublicKeys,
+		MinimumSignatures:  1,
+		ECDSA:              false,
+	}, nil
+}
+
 func (d *File) fromJSON(fileJSON *keysFileJSON) error {
 	d.Version = fileJSON.Version
 	d.NumThreads = fileJSON.NumThreads
@@ -314,11 +332,7 @@ func (d *File) numThreads(password []byte) (uint8, error) {
 		return defaultNumThreads, nil
 	}
 
-	if d.NumThreads != 0 {
-		return d.NumThreads, nil
-	}
-
-	numThreads, err := d.detectNumThreads(password, d.EncryptedMnemonics[0].salt)
+	numThreads, err := d.detectNumThreads(password, d.EncryptedMnemonics[0])
 	if err != nil {
 		return 0, err
 	}
@@ -332,30 +346,33 @@ func (d *File) numThreads(password []byte) (uint8, error) {
 	return numThreads, nil
 }
 
-func (d *File) detectNumThreads(password, salt []byte) (uint8, error) {
-	numCPU := uint8(runtime.NumCPU())
-	_, err := getAEAD(numCPU, password, salt)
+func (d *File) detectNumThreads(password []byte, encryptedMnemonic *EncryptedMnemonic) (uint8, error) {
+	firstGuessNumThreads := d.NumThreads
+	if d.NumThreads == 0 {
+		firstGuessNumThreads = uint8(runtime.NumCPU())
+	}
+	_, err := decryptMnemonic(firstGuessNumThreads, encryptedMnemonic, password)
 	if err != nil {
 		if !strings.Contains(err.Error(), "message authentication failed") {
 			return 0, err
 		}
 	} else {
-		return numCPU, nil
+		return firstGuessNumThreads, nil
 	}
 
-	for i := uint8(1); ; i++ {
-		if i == numCPU {
+	for numThreadsGuess := uint8(1); ; numThreadsGuess++ {
+		if numThreadsGuess == firstGuessNumThreads {
 			continue
 		}
 
-		_, err := getAEAD(i, password, salt)
+		_, err := decryptMnemonic(numThreadsGuess, encryptedMnemonic, password)
 		if err != nil {
 			const maxTries = 32
-			if i > maxTries || !strings.Contains(err.Error(), "message authentication failed") {
+			if numThreadsGuess == maxTries || !strings.Contains(err.Error(), "message authentication failed") {
 				return 0, err
 			}
 		} else {
-			return i, nil
+			return numThreadsGuess, nil
 		}
 	}
 }

cmd/kaspawallet/libkaspawallet/keychains.go

@@ -0,0 +1,8 @@
+package libkaspawallet
+
+const (
+	// ExternalKeychain is the key chain that is used to create receive addresses
+	ExternalKeychain = 0
+	// InternalKeychain is used to create change addresses
+	InternalKeychain = 1
+)

cmd/kaspawallet/libkaspawallet/transaction_test.go

@@ -163,7 +163,7 @@ func TestMultisig(t *testing.T) {
 				t.Fatalf("Expected extractedSignedTxOneStep and extractedSignedTxStep2 IDs to be equal")
 			}
 
-			_, insertionResult, err := tc.AddBlock([]*externalapi.DomainHash{block1Hash}, nil, []*externalapi.DomainTransaction{extractedSignedTxStep2})
+			_, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{block1Hash}, nil, []*externalapi.DomainTransaction{extractedSignedTxStep2})
 			if err != nil {
 				t.Fatalf("AddBlock: %+v", err)
 			}
@@ -172,7 +172,7 @@ func TestMultisig(t *testing.T) {
 				TransactionID: *consensushashing.TransactionID(extractedSignedTxStep2),
 				Index:         0,
 			}
-			if !insertionResult.VirtualUTXODiff.ToAdd().Contains(addedUTXO) {
+			if !virtualChangeSet.VirtualUTXODiff.ToAdd().Contains(addedUTXO) {
 				t.Fatalf("Transaction wasn't accepted in the DAG")
 			}
 		})
@@ -294,7 +294,7 @@ func TestP2PK(t *testing.T) {
 				t.Fatalf("ExtractTransaction: %+v", err)
 			}
 
-			_, insertionResult, err := tc.AddBlock([]*externalapi.DomainHash{block1Hash}, nil, []*externalapi.DomainTransaction{tx})
+			_, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{block1Hash}, nil, []*externalapi.DomainTransaction{tx})
 			if err != nil {
 				t.Fatalf("AddBlock: %+v", err)
 			}
@@ -303,7 +303,7 @@ func TestP2PK(t *testing.T) {
 				TransactionID: *consensushashing.TransactionID(tx),
 				Index:         0,
 			}
-			if !insertionResult.VirtualUTXODiff.ToAdd().Contains(addedUTXO) {
+			if !virtualChangeSet.VirtualUTXODiff.ToAdd().Contains(addedUTXO) {
 				t.Fatalf("Transaction wasn't accepted in the DAG")
 			}
 		})

cmd/kaspawallet/main.go

@@ -19,8 +19,10 @@ func main() {
 		err = sign(config.(*signConfig))
 	case broadcastSubCmd:
 		err = broadcast(config.(*broadcastConfig))
-	case showAddressSubCmd:
-		err = showAddress(config.(*showAddressConfig))
+	case showAddressesSubCmd:
+		err = showAddresses(config.(*showAddressesConfig))
+	case newAddressSubCmd:
+		err = newAddress(config.(*newAddressConfig))
 	case dumpUnencryptedDataSubCmd:
 		err = dumpUnencryptedData(config.(*dumpUnencryptedDataConfig))
 	case startDaemonSubCmd:

cmd/kaspawallet/new_address.go

@@ -7,7 +7,7 @@ import (
 	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
 )
 
-func showAddress(conf *showAddressConfig) error {
+func newAddress(conf *newAddressConfig) error {
 	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
 	if err != nil {
 		return err
@@ -17,11 +17,11 @@ func showAddress(conf *showAddressConfig) error {
 	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
 	defer cancel()
 
-	response, err := daemonClient.GetReceiveAddress(ctx, &pb.GetReceiveAddressRequest{})
+	response, err := daemonClient.NewAddress(ctx, &pb.NewAddressRequest{})
 	if err != nil {
 		return err
 	}
 
-	fmt.Printf("Address:\n%s\n", response.Address)
+	fmt.Printf("New address:\n%s\n", response.Address)
 	return nil
 }

cmd/kaspawallet/show_addresses.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/client"
+	"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
+)
+
+func showAddresses(conf *showAddressesConfig) error {
+	daemonClient, tearDown, err := client.Connect(conf.DaemonAddress)
+	if err != nil {
+		return err
+	}
+	defer tearDown()
+
+	ctx, cancel := context.WithTimeout(context.Background(), daemonTimeout)
+	defer cancel()
+
+	response, err := daemonClient.ShowAddresses(ctx, &pb.ShowAddressesRequest{})
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("Addresses (%d):\n", len(response.Address))
+	for _, address := range response.Address {
+		fmt.Println(address)
+	}
+	return nil
+}

domain/consensus/consensus.go

@@ -56,7 +56,7 @@ type consensus struct {
 	daaBlocksStore            model.DAABlocksStore
 }
 
-func (s *consensus) ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.BlockInsertionResult, error) {
+func (s *consensus) ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.VirtualChangeSet, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
@@ -164,7 +164,7 @@ func (s *consensus) BuildBlock(coinbaseData *externalapi.DomainCoinbaseData,
 
 // ValidateAndInsertBlock validates the given block and, if valid, applies it
 // to the current state
-func (s *consensus) ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.BlockInsertionResult, error) {
+func (s *consensus) ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.VirtualChangeSet, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
@@ -720,30 +720,13 @@ func (s *consensus) PopulateMass(transaction *externalapi.DomainTransaction) {
 	s.transactionValidator.PopulateMass(transaction)
 }
 
-func (s *consensus) ResolveVirtual() error {
+func (s *consensus) ResolveVirtual() (*externalapi.VirtualChangeSet, bool, error) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
 	// In order to prevent a situation that the consensus lock is held for too much time, we
 	// release the lock each time resolve 100 blocks.
-	for i := 0; ; i++ {
-		if i%10 == 0 {
-			log.Infof("Resolving virtual. This may take some time...")
-		}
-		var isCompletelyResolved bool
-		var err error
-		func() {
-			s.lock.Lock()
-			defer s.lock.Unlock()
-
-			isCompletelyResolved, err = s.consensusStateManager.ResolveVirtual(100)
-		}()
-		if err != nil {
-			return err
-		}
-
-		if isCompletelyResolved {
-			log.Infof("Resolved virtual")
-			return nil
-		}
-	}
+	return s.consensusStateManager.ResolveVirtual(100)
 }
 
 func (s *consensus) BuildPruningPointProof() (*externalapi.PruningPointProof, error) {

domain/consensus/factory.go

@@ -307,6 +307,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
 		config.MaxBlockParents,
 		config.TimestampDeviationTolerance,
 		config.TargetTimePerBlock,
+		config.IgnoreHeaderMass,
 
 		dbManager,
 		difficultyManager,
@@ -588,7 +589,7 @@ func dagStores(config *Config,
 			ghostdagDataStores[i] = ghostdagdatastore.New(prefixBucket, ghostdagDataCacheSize, preallocateCaches)
 		} else {
 			blockRelationStores[i] = blockrelationstore.New(prefixBucket, 200, false)
-			reachabilityDataStores[i] = reachabilitydatastore.New(prefixBucket, 86400, false)
+			reachabilityDataStores[i] = reachabilitydatastore.New(prefixBucket, pruningWindowSizePlusFinalityDepthForCache, false)
 			ghostdagDataStores[i] = ghostdagdatastore.New(prefixBucket, 200, false)
 		}
 	}

domain/consensus/model/externalapi/consensus.go

@@ -4,8 +4,8 @@ package externalapi
 type Consensus interface {
 	Init(skipAddingGenesis bool) error
 	BuildBlock(coinbaseData *DomainCoinbaseData, transactions []*DomainTransaction) (*DomainBlock, error)
-	ValidateAndInsertBlock(block *DomainBlock, shouldValidateAgainstUTXO bool) (*BlockInsertionResult, error)
-	ValidateAndInsertBlockWithTrustedData(block *BlockWithTrustedData, validateUTXO bool) (*BlockInsertionResult, error)
+	ValidateAndInsertBlock(block *DomainBlock, shouldValidateAgainstUTXO bool) (*VirtualChangeSet, error)
+	ValidateAndInsertBlockWithTrustedData(block *BlockWithTrustedData, validateUTXO bool) (*VirtualChangeSet, error)
 	ValidateTransactionAndPopulateWithConsensusData(transaction *DomainTransaction) error
 	ImportPruningPoints(pruningPoints []BlockHeader) error
 	BuildPruningPointProof() (*PruningPointProof, error)
@@ -46,5 +46,5 @@ type Consensus interface {
 	Anticone(blockHash *DomainHash) ([]*DomainHash, error)
 	EstimateNetworkHashesPerSecond(startHash *DomainHash, windowSize int) (uint64, error)
 	PopulateMass(transaction *DomainTransaction)
-	ResolveVirtual() error
+	ResolveVirtual() (*VirtualChangeSet, bool, error)
 }

domain/consensus/model/externalapi/virtualchangeset.go

@@ -1,7 +1,7 @@
 package externalapi
 
-// BlockInsertionResult is auxiliary data returned from ValidateAndInsertBlock
-type BlockInsertionResult struct {
+// VirtualChangeSet is auxiliary data returned from ValidateAndInsertBlock and ResolveVirtual
+type VirtualChangeSet struct {
 	VirtualSelectedParentChainChanges *SelectedChainPath
 	VirtualUTXODiff                   UTXODiff
 	VirtualParents                    []*DomainHash

domain/consensus/model/interface_processes_blockprocessor.go

@@ -4,7 +4,7 @@ import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 
 // BlockProcessor is responsible for processing incoming blocks
 type BlockProcessor interface {
-	ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.BlockInsertionResult, error)
+	ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.VirtualChangeSet, error)
 	ValidateAndInsertImportedPruningPoint(newPruningPoint *externalapi.DomainHash) error
-	ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.BlockInsertionResult, error)
+	ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.VirtualChangeSet, error)
 }

domain/consensus/model/interface_processes_coinbasemanager.go

@@ -6,7 +6,7 @@ import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 // coinbase transactions
 type CoinbaseManager interface {
 	ExpectedCoinbaseTransaction(stagingArea *StagingArea, blockHash *externalapi.DomainHash,
-		coinbaseData *externalapi.DomainCoinbaseData, blockPruningPoint *externalapi.DomainHash) (*externalapi.DomainTransaction, error)
-	CalcBlockSubsidy(stagingArea *StagingArea, blockHash *externalapi.DomainHash, blockPruningPoint *externalapi.DomainHash) (uint64, error)
+		coinbaseData *externalapi.DomainCoinbaseData) (*externalapi.DomainTransaction, error)
+	CalcBlockSubsidy(blockHash *externalapi.DomainHash) (uint64, error)
 	ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *externalapi.DomainTransaction) (blueScore uint64, coinbaseData *externalapi.DomainCoinbaseData, subsidy uint64, err error)
 }

domain/consensus/model/interface_processes_consensusstatemanager.go

@@ -13,5 +13,5 @@ type ConsensusStateManager interface {
 	GetVirtualSelectedParentChainFromBlock(stagingArea *StagingArea, blockHash *externalapi.DomainHash) (*externalapi.SelectedChainPath, error)
 	RecoverUTXOIfRequired() error
 	ReverseUTXODiffs(tipHash *externalapi.DomainHash, reversalData *UTXODiffReversalData) error
-	ResolveVirtual(maxBlocksToResolve uint64) (bool, error)
+	ResolveVirtual(maxBlocksToResolve uint64) (*externalapi.VirtualChangeSet, bool, error)
 }

domain/consensus/model/interface_processes_dagtraversalmanager.go

@@ -8,7 +8,7 @@ type DAGTraversalManager interface {
 	LowestChainBlockAboveOrEqualToBlueScore(stagingArea *StagingArea, highHash *externalapi.DomainHash, blueScore uint64) (*externalapi.DomainHash, error)
 	// SelectedChildIterator should return a BlockIterator that iterates
 	// from lowHash (exclusive) to highHash (inclusive) over highHash's selected parent chain
-	SelectedChildIterator(stagingArea *StagingArea, highHash, lowHash *externalapi.DomainHash) (BlockIterator, error)
+	SelectedChildIterator(stagingArea *StagingArea, highHash, lowHash *externalapi.DomainHash, includeLowHash bool) (BlockIterator, error)
 	SelectedChild(stagingArea *StagingArea, highHash, lowHash *externalapi.DomainHash) (*externalapi.DomainHash, error)
 	AnticoneFromBlocks(stagingArea *StagingArea, tips []*externalapi.DomainHash, blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
 	AnticoneFromVirtualPOV(stagingArea *StagingArea, blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)

domain/consensus/model/testapi/test_consensus.go

@@ -41,12 +41,12 @@ type TestConsensus interface {
 	// AddBlock builds a block with given information, solves it, and adds to the DAG.
 	// Returns the hash of the added block
 	AddBlock(parentHashes []*externalapi.DomainHash, coinbaseData *externalapi.DomainCoinbaseData,
-		transactions []*externalapi.DomainTransaction) (*externalapi.DomainHash, *externalapi.BlockInsertionResult, error)
+		transactions []*externalapi.DomainTransaction) (*externalapi.DomainHash, *externalapi.VirtualChangeSet, error)
 
-	AddUTXOInvalidHeader(parentHashes []*externalapi.DomainHash) (*externalapi.DomainHash, *externalapi.BlockInsertionResult, error)
+	AddUTXOInvalidHeader(parentHashes []*externalapi.DomainHash) (*externalapi.DomainHash, *externalapi.VirtualChangeSet, error)
 
 	AddUTXOInvalidBlock(parentHashes []*externalapi.DomainHash) (*externalapi.DomainHash,
-		*externalapi.BlockInsertionResult, error)
+		*externalapi.VirtualChangeSet, error)
 
 	MineJSON(r io.Reader, blockType MineJSONBlockType) (tips []*externalapi.DomainHash, err error)
 

domain/consensus/processes/blockbuilder/block_builder.go

@@ -107,7 +107,7 @@ func (bb *blockBuilder) buildBlock(stagingArea *model.StagingArea, coinbaseData
 	if err != nil {
 		return nil, err
 	}
-	coinbase, err := bb.newBlockCoinbaseTransaction(stagingArea, coinbaseData, newBlockPruningPoint)
+	coinbase, err := bb.newBlockCoinbaseTransaction(stagingArea, coinbaseData)
 	if err != nil {
 		return nil, err
 	}
@@ -175,9 +175,9 @@ func (bb *blockBuilder) validateTransaction(
 }
 
 func (bb *blockBuilder) newBlockCoinbaseTransaction(stagingArea *model.StagingArea,
-	coinbaseData *externalapi.DomainCoinbaseData, blockPruningPoint *externalapi.DomainHash) (*externalapi.DomainTransaction, error) {
+	coinbaseData *externalapi.DomainCoinbaseData) (*externalapi.DomainTransaction, error) {
 
-	return bb.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, model.VirtualBlockHash, coinbaseData, blockPruningPoint)
+	return bb.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, model.VirtualBlockHash, coinbaseData)
 }
 
 func (bb *blockBuilder) buildHeader(stagingArea *model.StagingArea, transactions []*externalapi.DomainTransaction,

domain/consensus/processes/blockbuilder/test_block_builder.go

@@ -200,11 +200,7 @@ func (bb *testBlockBuilder) buildBlockWithParents(stagingArea *model.StagingArea
 
 	bb.acceptanceDataStore.Stage(stagingArea, tempBlockHash, acceptanceData)
 
-	pruningPoint, err := bb.newBlockPruningPoint(stagingArea, tempBlockHash)
-	if err != nil {
-		return nil, nil, err
-	}
-	coinbase, err := bb.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, tempBlockHash, coinbaseData, pruningPoint)
+	coinbase, err := bb.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, tempBlockHash, coinbaseData)
 	if err != nil {
 		return nil, nil, err
 	}

domain/consensus/processes/blockprocessor/blockprocessor.go

@@ -143,7 +143,7 @@ func New(
 
 // ValidateAndInsertBlock validates the given block and, if valid, applies it
 // to the current state
-func (bp *blockProcessor) ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.BlockInsertionResult, error) {
+func (bp *blockProcessor) ValidateAndInsertBlock(block *externalapi.DomainBlock, shouldValidateAgainstUTXO bool) (*externalapi.VirtualChangeSet, error) {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "ValidateAndInsertBlock")
 	defer onEnd()
 
@@ -159,7 +159,7 @@ func (bp *blockProcessor) ValidateAndInsertImportedPruningPoint(newPruningPoint
 	return bp.validateAndInsertImportedPruningPoint(stagingArea, newPruningPoint)
 }
 
-func (bp *blockProcessor) ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, shouldValidateAgainstUTXO bool) (*externalapi.BlockInsertionResult, error) {
+func (bp *blockProcessor) ValidateAndInsertBlockWithTrustedData(block *externalapi.BlockWithTrustedData, shouldValidateAgainstUTXO bool) (*externalapi.VirtualChangeSet, error) {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "ValidateAndInsertBlockWithTrustedData")
 	defer onEnd()
 

domain/consensus/processes/blockprocessor/validate_and_insert_block.go

@@ -1,32 +1,22 @@
 package blockprocessor
 
 import (
-	"bytes"
-	"compress/gzip"
-	"github.com/kaspanet/go-muhash"
-
 	// we need to embed the utxoset of mainnet genesis here
 	_ "embed"
 	"fmt"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/multiset"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
-	"github.com/kaspanet/kaspad/infrastructure/db/database"
-	"github.com/kaspanet/kaspad/util/difficulty"
-	"github.com/kaspanet/kaspad/util/staging"
-	"io"
-	"sync"
-
 	"github.com/kaspanet/kaspad/domain/consensus/model"
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
+	"github.com/kaspanet/kaspad/domain/consensus/utils/multiset"
+	"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
+	"github.com/kaspanet/kaspad/infrastructure/db/database"
 	"github.com/kaspanet/kaspad/infrastructure/logger"
+	"github.com/kaspanet/kaspad/util/difficulty"
+	"github.com/kaspanet/kaspad/util/staging"
 	"github.com/pkg/errors"
 )
 
-//go:embed resources/utxos.gz
-var utxoDumpFile []byte
-
 func (bp *blockProcessor) setBlockStatusAfterBlockValidation(
 	stagingArea *model.StagingArea, block *externalapi.DomainBlock, isPruningPoint bool) error {
 
@@ -87,7 +77,7 @@ func (bp *blockProcessor) updateVirtualAcceptanceDataAfterImportingPruningPoint(
 }
 
 func (bp *blockProcessor) validateAndInsertBlock(stagingArea *model.StagingArea, block *externalapi.DomainBlock,
-	isPruningPoint bool, shouldValidateAgainstUTXO bool, isBlockWithTrustedData bool) (*externalapi.BlockInsertionResult, error) {
+	isPruningPoint bool, shouldValidateAgainstUTXO bool, isBlockWithTrustedData bool) (*externalapi.VirtualChangeSet, error) {
 
 	blockHash := consensushashing.HeaderHash(block.Header)
 	err := bp.validateBlock(stagingArea, block, isBlockWithTrustedData)
@@ -139,11 +129,7 @@ func (bp *blockProcessor) validateAndInsertBlock(stagingArea *model.StagingArea,
 		}
 	}
 
-	err = bp.ifGenesisSetUtxoSet(block)
-	if err != nil {
-		return nil, err
-	}
-
+	bp.loadUTXODataForGenesis(stagingArea, block)
 	var selectedParentChainChanges *externalapi.SelectedChainPath
 	var virtualUTXODiff externalapi.UTXODiff
 	var reversalData *model.UTXODiffReversalData
@@ -224,98 +210,32 @@ func (bp *blockProcessor) validateAndInsertBlock(stagingArea *model.StagingArea,
 
 	bp.blockLogger.LogBlock(block)
 
-	return &externalapi.BlockInsertionResult{
+	return &externalapi.VirtualChangeSet{
 		VirtualSelectedParentChainChanges: selectedParentChainChanges,
 		VirtualUTXODiff:                   virtualUTXODiff,
 		VirtualParents:                    virtualParents,
 	}, nil
 }
 
-var mainnetGenesisUTXOSet externalapi.UTXODiff
-var mainnetGenesisMultiSet model.Multiset
-var mainnetGenesisOnce sync.Once
-var mainnetGenesisErr error
-
-func deserializeMainnetUTXOSet() (externalapi.UTXODiff, model.Multiset, error) {
-	mainnetGenesisOnce.Do(func() {
-		toAdd := make(map[externalapi.DomainOutpoint]externalapi.UTXOEntry)
-		mainnetGenesisMultiSet = multiset.New()
-		file, err := gzip.NewReader(bytes.NewReader(utxoDumpFile))
-		if err != nil {
-			mainnetGenesisErr = err
-			return
-		}
-		for i := 0; ; i++ {
-			size := make([]byte, 1)
-			_, err = io.ReadFull(file, size)
-			if errors.Is(err, io.EOF) {
-				break
-			}
-			if err != nil {
-				mainnetGenesisErr = err
-				return
-			}
-
-			serializedUTXO := make([]byte, size[0])
-			_, err = io.ReadFull(file, serializedUTXO)
-			if err != nil {
-				mainnetGenesisErr = err
-				return
-			}
-
-			mainnetGenesisMultiSet.Add(serializedUTXO)
-
-			entry, outpoint, err := utxo.DeserializeUTXO(serializedUTXO)
-			if err != nil {
-				mainnetGenesisErr = err
-				return
-			}
-			toAdd[*outpoint] = entry
-		}
-		mainnetGenesisUTXOSet, mainnetGenesisErr = utxo.NewUTXODiffFromCollections(utxo.NewUTXOCollection(toAdd), utxo.NewUTXOCollection(make(map[externalapi.DomainOutpoint]externalapi.UTXOEntry)))
-	})
-	return mainnetGenesisUTXOSet, mainnetGenesisMultiSet, mainnetGenesisErr
-}
-
-func (bp *blockProcessor) ifGenesisSetUtxoSet(block *externalapi.DomainBlock) error {
+func (bp *blockProcessor) loadUTXODataForGenesis(stagingArea *model.StagingArea, block *externalapi.DomainBlock) {
 	isGenesis := len(block.Header.DirectParents()) == 0
 	if !isGenesis {
-		return nil
+		return
 	}
 	blockHash := consensushashing.BlockHash(block)
-	if !block.Header.UTXOCommitment().Equal(externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray())) {
-		log.Infof("Loading checkpoint UTXO set")
-		diff, utxoSetMultiset, err := deserializeMainnetUTXOSet()
-		if err != nil {
-			return err
-		}
-		log.Infof("Finished loading checkpoint UTXO set")
-		utxoSetHash := utxoSetMultiset.Hash()
-		if !utxoSetHash.Equal(block.Header.UTXOCommitment()) {
-			return errors.New("Invalid UTXO set dump")
-		}
-
-		area := model.NewStagingArea()
-		bp.consensusStateStore.StageVirtualUTXODiff(area, diff)
-		bp.utxoDiffStore.Stage(area, blockHash, diff, nil)
-		// commit the multiset of genesis
-		bp.multisetStore.Stage(area, blockHash, utxoSetMultiset)
-		err = staging.CommitAllChanges(bp.databaseContext, area)
-		if err != nil {
-			return err
-		}
-	} else {
-		// if it's genesis but has an empty muhash then commit an empty multiset and an empty diff
-		area := model.NewStagingArea()
-		bp.consensusStateStore.StageVirtualUTXODiff(area, utxo.NewUTXODiff())
-		bp.utxoDiffStore.Stage(area, blockHash, utxo.NewUTXODiff(), nil)
-		bp.multisetStore.Stage(area, blockHash, multiset.New())
-		err := staging.CommitAllChanges(bp.databaseContext, area)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
+	// Note: The applied UTXO set and multiset do not satisfy the UTXO commitment
+	// of Mainnet's genesis. This is why any block that will be built on top of genesis
+	// will have a wrong UTXO commitment as well, and will not be able to get to a consensus
+	// with the rest of the network.
+	// This is why getting direct blocks on top of genesis is forbidden, and the only way to
+	// get a newer state for a node with genesis only is by requesting a proof for a recent
+	// pruning point.
+	// The actual UTXO set that fits Mainnet's genesis' UTXO commitment was removed from the codebase in order
+	// to make reduce the consensus initialization time and the compiled binary size, but can be still
+	// found here for anyone to verify: https://github.com/kaspanet/kaspad/blob/dbf18d8052f000ba0079be9e79b2d6f5a98b74ca/domain/consensus/processes/blockprocessor/resources/utxos.gz
+	bp.consensusStateStore.StageVirtualUTXODiff(stagingArea, utxo.NewUTXODiff())
+	bp.utxoDiffStore.Stage(stagingArea, blockHash, utxo.NewUTXODiff(), nil)
+	bp.multisetStore.Stage(stagingArea, blockHash, multiset.New())
 }
 
 func isHeaderOnlyBlock(block *externalapi.DomainBlock) bool {

domain/consensus/processes/blockprocessor/validate_and_insert_block_with_trusted_data.go

@@ -8,7 +8,7 @@ import (
 )
 
 func (bp *blockProcessor) validateAndInsertBlockWithTrustedData(stagingArea *model.StagingArea,
-	block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.BlockInsertionResult, error) {
+	block *externalapi.BlockWithTrustedData, validateUTXO bool) (*externalapi.VirtualChangeSet, error) {
 
 	blockHash := consensushashing.BlockHash(block.Block)
 	for i, daaBlock := range block.DAAWindow {

domain/consensus/processes/blockprocessor/validate_and_insert_imported_pruning_point_test.go

@@ -533,12 +533,7 @@ func TestGetPruningPointUTXOs(t *testing.T) {
 			}
 		}
 
-		const mainnetUTXOSize = 1232643
 		expected := len(outputs) + 1
-		if consensusConfig.Name == "kaspa-mainnet" {
-			expected += mainnetUTXOSize
-		}
-
 		// Make sure the length of the UTXOs is exactly spendingTransaction.Outputs + 1 coinbase
 		// output (includingBlock's coinbase)
 		if len(allOutpointAndUTXOEntryPairs) != expected {

domain/consensus/processes/blockvalidator/block_body_in_context.go

@@ -178,7 +178,7 @@ func (v *blockValidator) checkCoinbaseSubsidy(
 		return err
 	}
 
-	expectedSubsidy, err := v.coinbaseManager.CalcBlockSubsidy(stagingArea, blockHash, block.Header.PruningPoint())
+	expectedSubsidy, err := v.coinbaseManager.CalcBlockSubsidy(blockHash)
 	if err != nil {
 		return err
 	}

domain/consensus/processes/blockvalidator/block_body_in_isolation.go

@@ -220,7 +220,9 @@ func (v *blockValidator) validateGasLimit(block *externalapi.DomainBlock) error
 
 func (v *blockValidator) checkBlockMass(block *externalapi.DomainBlock) error {
 	mass := uint64(0)
-	mass += v.headerEstimatedSerializedSize(block.Header)
+	if !v.ignoreHeaderMass {
+		mass += v.headerEstimatedSerializedSize(block.Header)
+	}
 
 	for _, transaction := range block.Transactions {
 		v.transactionValidator.PopulateMass(transaction)

domain/consensus/processes/blockvalidator/blockvalidator.go

@@ -22,6 +22,7 @@ type blockValidator struct {
 	maxBlockParents             externalapi.KType
 	timestampDeviationTolerance int
 	targetTimePerBlock          time.Duration
+	ignoreHeaderMass            bool
 
 	databaseContext       model.DBReader
 	difficultyManager     model.DifficultyManager
@@ -58,6 +59,7 @@ func New(powMax *big.Int,
 	maxBlockParents externalapi.KType,
 	timestampDeviationTolerance int,
 	targetTimePerBlock time.Duration,
+	ignoreHeaderMass bool,
 
 	databaseContext model.DBReader,
 
@@ -94,6 +96,7 @@ func New(powMax *big.Int,
 		maxBlockMass:               maxBlockMass,
 		mergeSetSizeLimit:          mergeSetSizeLimit,
 		maxBlockParents:            maxBlockParents,
+		ignoreHeaderMass:           ignoreHeaderMass,
 
 		timestampDeviationTolerance: timestampDeviationTolerance,
 		targetTimePerBlock:          targetTimePerBlock,

domain/consensus/processes/coinbasemanager/coinbasemanager.go

@@ -36,7 +36,7 @@ type coinbaseManager struct {
 }
 
 func (c *coinbaseManager) ExpectedCoinbaseTransaction(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash,
-	coinbaseData *externalapi.DomainCoinbaseData, blockPruningPoint *externalapi.DomainHash) (*externalapi.DomainTransaction, error) {
+	coinbaseData *externalapi.DomainCoinbaseData) (*externalapi.DomainTransaction, error) {
 
 	ghostdagData, err := c.ghostdagDataStore.Get(c.databaseContext, stagingArea, blockHash, true)
 	if !database.IsNotFoundError(err) && err != nil {
@@ -84,7 +84,7 @@ func (c *coinbaseManager) ExpectedCoinbaseTransaction(stagingArea *model.Staging
 		txOuts = append(txOuts, txOut)
 	}
 
-	subsidy, err := c.CalcBlockSubsidy(stagingArea, blockHash, blockPruningPoint)
+	subsidy, err := c.CalcBlockSubsidy(blockHash)
 	if err != nil {
 		return nil, err
 	}
@@ -184,9 +184,7 @@ func acceptanceDataFromArrayToMap(acceptanceData externalapi.AcceptanceData) map
 // has the expected value.
 //
 // Further details: https://hashdag.medium.com/kaspa-launch-plan-9a63f4d754a6
-func (c *coinbaseManager) CalcBlockSubsidy(stagingArea *model.StagingArea,
-	blockHash *externalapi.DomainHash, blockPruningPoint *externalapi.DomainHash) (uint64, error) {
-
+func (c *coinbaseManager) CalcBlockSubsidy(blockHash *externalapi.DomainHash) (uint64, error) {
 	if blockHash.Equal(c.genesisHash) {
 		return c.subsidyGenesisReward, nil
 	}

domain/consensus/processes/consensusstatemanager/add_block_to_virtual_test.go

@@ -22,12 +22,12 @@ func TestVirtualDiff(t *testing.T) {
 		defer teardown(false)
 
 		// Add block A over the genesis
-		blockAHash, blockInsertionResult, err := tc.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
+		blockAHash, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
 		if err != nil {
 			t.Fatalf("Error adding block A: %+v", err)
 		}
 
-		virtualUTXODiff := blockInsertionResult.VirtualUTXODiff
+		virtualUTXODiff := virtualChangeSet.VirtualUTXODiff
 		if virtualUTXODiff.ToRemove().Len() != 0 {
 			t.Fatalf("Unexpected length %d for virtualUTXODiff.ToRemove()", virtualUTXODiff.ToRemove().Len())
 		}
@@ -37,7 +37,7 @@ func TestVirtualDiff(t *testing.T) {
 			t.Fatalf("Unexpected length %d for virtualUTXODiff.ToAdd()", virtualUTXODiff.ToAdd().Len())
 		}
 
-		blockBHash, blockInsertionResult, err := tc.AddBlock([]*externalapi.DomainHash{blockAHash}, nil, nil)
+		blockBHash, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{blockAHash}, nil, nil)
 		if err != nil {
 			t.Fatalf("Error adding block A: %+v", err)
 		}
@@ -47,7 +47,7 @@ func TestVirtualDiff(t *testing.T) {
 			t.Fatalf("Block: %+v", err)
 		}
 
-		virtualUTXODiff = blockInsertionResult.VirtualUTXODiff
+		virtualUTXODiff = virtualChangeSet.VirtualUTXODiff
 		if virtualUTXODiff.ToRemove().Len() != 0 {
 			t.Fatalf("Unexpected length %d for virtualUTXODiff.ToRemove()", virtualUTXODiff.ToRemove().Len())
 		}

domain/consensus/processes/consensusstatemanager/find_selected_parent_chain_changes_test.go

@@ -19,11 +19,11 @@ func TestCalculateChainPath(t *testing.T) {
 		defer teardown(false)
 
 		// Add block A over the genesis
-		blockAHash, blockAInsertionResult, err := consensus.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
+		blockAHash, blockAVirtualChangeSet, err := consensus.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
 		if err != nil {
 			t.Fatalf("Error adding block A: %+v", err)
 		}
-		blockASelectedParentChainChanges := blockAInsertionResult.VirtualSelectedParentChainChanges
+		blockASelectedParentChainChanges := blockAVirtualChangeSet.VirtualSelectedParentChainChanges
 
 		// Make sure that the removed slice is empty
 		if len(blockASelectedParentChainChanges.Removed) > 0 {
@@ -59,11 +59,11 @@ func TestCalculateChainPath(t *testing.T) {
 
 		// Add block C over the block that isn't the current virtual's selected parent
 		// We expect this to cause a reorg
-		blockCHash, blockCInsertionResult, err := consensus.AddBlock([]*externalapi.DomainHash{notVirtualSelectedParent}, nil, nil)
+		blockCHash, blockCVirtualChangeSet, err := consensus.AddBlock([]*externalapi.DomainHash{notVirtualSelectedParent}, nil, nil)
 		if err != nil {
 			t.Fatalf("Error adding block C: %+v", err)
 		}
-		blockCSelectedParentChainChanges := blockCInsertionResult.VirtualSelectedParentChainChanges
+		blockCSelectedParentChainChanges := blockCVirtualChangeSet.VirtualSelectedParentChainChanges
 
 		// Make sure that the removed slice contains only the block that was previously
 		// the selected parent
@@ -92,11 +92,11 @@ func TestCalculateChainPath(t *testing.T) {
 		}
 
 		// Add block D over the genesis
-		_, blockDInsertionResult, err := consensus.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
+		_, blockDVirtualChangeSet, err := consensus.AddBlock([]*externalapi.DomainHash{consensusConfig.GenesisHash}, nil, nil)
 		if err != nil {
 			t.Fatalf("Error adding block D: %+v", err)
 		}
-		blockDSelectedParentChainChanges := blockDInsertionResult.VirtualSelectedParentChainChanges
+		blockDSelectedParentChainChanges := blockDVirtualChangeSet.VirtualSelectedParentChainChanges
 
 		// Make sure that both the added and the removed slices are empty
 		if len(blockDSelectedParentChainChanges.Added) > 0 {

domain/consensus/processes/consensusstatemanager/resolve.go

@@ -8,14 +8,14 @@ import (
 	"sort"
 )
 
-func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (bool, error) {
+func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (*externalapi.VirtualChangeSet, bool, error) {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "csm.ResolveVirtual")
 	defer onEnd()
 
 	readStagingArea := model.NewStagingArea()
 	tips, err := csm.consensusStateStore.Tips(readStagingArea, csm.databaseContext)
 	if err != nil {
-		return false, err
+		return nil, false, err
 	}
 
 	var sortErr error
@@ -29,7 +29,7 @@ func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (boo
 		return selectedParent.Equal(tips[i])
 	})
 	if sortErr != nil {
-		return false, sortErr
+		return nil, false, sortErr
 	}
 
 	var selectedTip *externalapi.DomainHash
@@ -39,7 +39,7 @@ func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (boo
 		resolveStagingArea := model.NewStagingArea()
 		unverifiedBlocks, err := csm.getUnverifiedChainBlocks(resolveStagingArea, tip)
 		if err != nil {
-			return false, err
+			return nil, false, err
 		}
 
 		resolveTip := tip
@@ -51,7 +51,7 @@ func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (boo
 
 		blockStatus, reversalData, err := csm.resolveBlockStatus(resolveStagingArea, resolveTip, true)
 		if err != nil {
-			return false, err
+			return nil, false, err
 		}
 
 		if blockStatus == externalapi.StatusUTXOValid {
@@ -60,13 +60,13 @@ func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (boo
 
 			err = staging.CommitAllChanges(csm.databaseContext, resolveStagingArea)
 			if err != nil {
-				return false, err
+				return nil, false, err
 			}
 
 			if reversalData != nil {
 				err = csm.ReverseUTXODiffs(resolveTip, reversalData)
 				if err != nil {
-					return false, err
+					return nil, false, err
 				}
 			}
 			break
@@ -75,19 +75,39 @@ func (csm *consensusStateManager) ResolveVirtual(maxBlocksToResolve uint64) (boo
 
 	if selectedTip == nil {
 		log.Warnf("Non of the DAG tips are valid")
-		return true, nil
+		return nil, true, nil
+	}
+
+	oldVirtualGHOSTDAGData, err := csm.ghostdagDataStore.Get(csm.databaseContext, readStagingArea, model.VirtualBlockHash, false)
+	if err != nil {
+		return nil, false, err
 	}
 
 	updateVirtualStagingArea := model.NewStagingArea()
-	_, err = csm.updateVirtualWithParents(updateVirtualStagingArea, []*externalapi.DomainHash{selectedTip})
+	virtualUTXODiff, err := csm.updateVirtualWithParents(updateVirtualStagingArea, []*externalapi.DomainHash{selectedTip})
 	if err != nil {
-		return false, err
+		return nil, false, err
 	}
 
 	err = staging.CommitAllChanges(csm.databaseContext, updateVirtualStagingArea)
 	if err != nil {
-		return false, err
+		return nil, false, err
 	}
 
-	return isCompletelyResolved, nil
+	selectedParentChainChanges, err := csm.dagTraversalManager.
+		CalculateChainPath(readStagingArea, oldVirtualGHOSTDAGData.SelectedParent(), selectedTip)
+	if err != nil {
+		return nil, false, err
+	}
+
+	virtualParents, err := csm.dagTopologyManager.Parents(readStagingArea, model.VirtualBlockHash)
+	if err != nil {
+		return nil, false, err
+	}
+
+	return &externalapi.VirtualChangeSet{
+		VirtualSelectedParentChainChanges: selectedParentChainChanges,
+		VirtualUTXODiff:                   virtualUTXODiff,
+		VirtualParents:                    virtualParents,
+	}, isCompletelyResolved, nil
 }

domain/consensus/processes/consensusstatemanager/verify_and_build_utxo.go

@@ -117,6 +117,10 @@ func (csm *consensusStateManager) validateUTXOCommitment(
 	log.Tracef("validateUTXOCommitment start for block %s", blockHash)
 	defer log.Tracef("validateUTXOCommitment end for block %s", blockHash)
 
+	if blockHash.Equal(csm.genesisHash) {
+		return nil
+	}
+
 	multisetHash := multiset.Hash()
 	if !block.Header.UTXOCommitment().Equal(multisetHash) {
 		return errors.Wrapf(ruleerrors.ErrBadUTXOCommitment, "block %s UTXO commitment is invalid - block "+
@@ -162,12 +166,8 @@ func (csm *consensusStateManager) validateCoinbaseTransaction(stagingArea *model
 	}
 
 	log.Tracef("Calculating the expected coinbase transaction for the given coinbase data and block %s", blockHash)
-	header, err := csm.blockHeaderStore.BlockHeader(csm.databaseContext, stagingArea, blockHash)
-	if err != nil {
-		return err
-	}
 	expectedCoinbaseTransaction, err :=
-		csm.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, blockHash, coinbaseData, header.PruningPoint())
+		csm.coinbaseManager.ExpectedCoinbaseTransaction(stagingArea, blockHash, coinbaseData)
 	if err != nil {
 		return err
 	}

domain/consensus/processes/dagtraversalmanager/selected_child_iterator.go

@@ -9,6 +9,7 @@ import (
 type selectedChildIterator struct {
 	dagTraversalManager model.DAGTraversalManager
 
+	includeLowHash    bool
 	highHash, lowHash *externalapi.DomainHash
 	current           *externalapi.DomainHash
 	err               error
@@ -21,6 +22,10 @@ func (s *selectedChildIterator) First() bool {
 		panic("Tried using a closed SelectedChildIterator")
 	}
 	s.current = s.lowHash
+	if s.includeLowHash {
+		return true
+	}
+
 	return s.Next()
 }
 
@@ -67,7 +72,9 @@ func (s *selectedChildIterator) Close() error {
 
 // SelectedChildIterator returns a BlockIterator that iterates from lowHash (exclusive) to highHash (inclusive) over
 // highHash's selected parent chain
-func (dtm *dagTraversalManager) SelectedChildIterator(stagingArea *model.StagingArea, highHash, lowHash *externalapi.DomainHash) (model.BlockIterator, error) {
+func (dtm *dagTraversalManager) SelectedChildIterator(stagingArea *model.StagingArea,
+	highHash, lowHash *externalapi.DomainHash, includeLowHash bool) (model.BlockIterator, error) {
+
 	isLowHashInSelectedParentChainOfHighHash, err := dtm.dagTopologyManager.IsInSelectedParentChainOf(
 		stagingArea, lowHash, highHash)
 	if err != nil {
@@ -79,6 +86,7 @@ func (dtm *dagTraversalManager) SelectedChildIterator(stagingArea *model.Staging
 	}
 	return &selectedChildIterator{
 		dagTraversalManager: dtm,
+		includeLowHash:      includeLowHash,
 		highHash:            highHash,
 		lowHash:             lowHash,
 		current:             lowHash,

domain/consensus/processes/dagtraversalmanager/window_test.go

@@ -40,12 +40,12 @@ func TestBlockWindow(t *testing.T) {
 			{
 				parents:        []string{"C", "D"},
 				id:             "E",
-				expectedWindow: []string{"D", "C", "B"},
+				expectedWindow: []string{"C", "D", "B"},
 			},
 			{
 				parents:        []string{"C", "D"},
 				id:             "F",
-				expectedWindow: []string{"D", "C", "B"},
+				expectedWindow: []string{"C", "D", "B"},
 			},
 			{
 				parents:        []string{"A"},
@@ -60,38 +60,38 @@ func TestBlockWindow(t *testing.T) {
 			{
 				parents:        []string{"H", "F"},
 				id:             "I",
-				expectedWindow: []string{"F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"F", "C", "H", "D", "B", "G"},
 			},
 			{
 				parents:        []string{"I"},
 				id:             "J",
-				expectedWindow: []string{"I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"I", "F", "C", "H", "D", "B", "G"},
 			},
 			//
 			{
 				parents:        []string{"J"},
 				id:             "K",
-				expectedWindow: []string{"J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"J", "I", "F", "C", "H", "D", "B", "G"},
 			},
 			{
 				parents:        []string{"K"},
 				id:             "L",
-				expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"K", "J", "I", "F", "C", "H", "D", "B", "G"},
 			},
 			{
 				parents:        []string{"L"},
 				id:             "M",
-				expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "G", "B"},
+				expectedWindow: []string{"L", "K", "J", "I", "F", "C", "H", "D", "B", "G"},
 			},
 			{
 				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", "C", "H", "D", "B"},
 			},
 			{
 				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", "C", "H", "D"},
 			},
 		},
 		dagconfig.TestnetParams.Name: {
@@ -205,32 +205,32 @@ func TestBlockWindow(t *testing.T) {
 			{
 				parents:        []string{"H", "F"},
 				id:             "I",
-				expectedWindow: []string{"F", "D", "H", "C", "B", "G"},
+				expectedWindow: []string{"F", "D", "H", "C", "G", "B"},
 			},
 			{
 				parents:        []string{"I"},
 				id:             "J",
-				expectedWindow: []string{"I", "F", "D", "H", "C", "B", "G"},
+				expectedWindow: []string{"I", "F", "D", "H", "C", "G", "B"},
 			},
 			{
 				parents:        []string{"J"},
 				id:             "K",
-				expectedWindow: []string{"J", "I", "F", "D", "H", "C", "B", "G"},
+				expectedWindow: []string{"J", "I", "F", "D", "H", "C", "G", "B"},
 			},
 			{
 				parents:        []string{"K"},
 				id:             "L",
-				expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "B", "G"},
+				expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "G", "B"},
 			},
 			{
 				parents:        []string{"L"},
 				id:             "M",
-				expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "B", "G"},
+				expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "G", "B"},
 			},
 			{
 				parents:        []string{"M"},
 				id:             "N",
-				expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "H", "C", "B"},
+				expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "H", "C", "G"},
 			},
 			{
 				parents:        []string{"N"},

domain/consensus/processes/difficultymanager/difficultymanager_test.go

@@ -129,8 +129,10 @@ func TestDifficulty(t *testing.T) {
 
 		var expectedBits uint32
 		switch consensusConfig.Name {
-		case dagconfig.TestnetParams.Name, dagconfig.DevnetParams.Name:
+		case dagconfig.TestnetParams.Name:
 			expectedBits = uint32(0x1e7f1441)
+		case dagconfig.DevnetParams.Name:
+			expectedBits = uint32(0x207f1441)
 		case dagconfig.MainnetParams.Name:
 			expectedBits = uint32(0x1d02c50f)
 		}

domain/consensus/processes/pruningmanager/pruning_test.go

@@ -38,7 +38,7 @@ func TestPruning(t *testing.T) {
 		"dag-for-test-pruning.json": {
 			dagconfig.MainnetParams.Name: "503",
 			dagconfig.TestnetParams.Name: "502",
-			dagconfig.DevnetParams.Name:  "502",
+			dagconfig.DevnetParams.Name:  "503",
 			dagconfig.SimnetParams.Name:  "502",
 		},
 	}

domain/consensus/processes/pruningmanager/pruningmanager.go

@@ -219,7 +219,7 @@ func (pm *pruningManager) nextPruningPointAndCandidateByBlockHash(stagingArea *m
 	// We iterate until the selected parent of the given block, in order to allow a situation where the given block hash
 	// belongs to the virtual. This shouldn't change anything since the max blue score difference between a block and its
 	// selected parent is K, and K << pm.pruningDepth.
-	iterator, err := pm.dagTraversalManager.SelectedChildIterator(stagingArea, ghostdagData.SelectedParent(), lowHash)
+	iterator, err := pm.dagTraversalManager.SelectedChildIterator(stagingArea, ghostdagData.SelectedParent(), lowHash, true)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -1051,7 +1051,19 @@ func (pm *pruningManager) ExpectedHeaderPruningPoint(stagingArea *model.StagingA
 	}
 
 	nextOrCurrentPruningPoint := selectedParentHeader.PruningPoint()
-	if pm.finalityScore(ghostdagData.BlueScore()) > pm.finalityScore(selectedParentPruningPointHeader.BlueScore()+pm.pruningDepth) {
+	pruningPoint, err := pm.pruningStore.PruningPoint(pm.databaseContext, stagingArea)
+	if err != nil {
+		return nil, err
+	}
+
+	// If the block doesn't have the pruning in its selected chain we know for sure that it can't trigger a pruning point
+	// change (we check the selected parent to take care of the case where the block is the virtual which doesn't have reachability data).
+	hasPruningPointInItsSelectedChain, err := pm.dagTopologyManager.IsInSelectedParentChainOf(stagingArea, pruningPoint, ghostdagData.SelectedParent())
+	if err != nil {
+		return nil, err
+	}
+
+	if hasPruningPointInItsSelectedChain && pm.finalityScore(ghostdagData.BlueScore()) > pm.finalityScore(selectedParentPruningPointHeader.BlueScore()+pm.pruningDepth) {
 		var suggestedLowHash *externalapi.DomainHash
 		hasReachabilityData, err := pm.reachabilityDataStore.HasReachabilityData(pm.databaseContext, stagingArea, selectedParentHeader.PruningPoint())
 		if err != nil {

domain/consensus/processes/syncmanager/antipast.go

@@ -46,7 +46,7 @@ func (sm *syncManager) antiPastHashesBetween(stagingArea *model.StagingArea, low
 
 	// 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)
+	iterator, err := sm.dagTraversalManager.SelectedChildIterator(stagingArea, highHash, lowHash, false)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -121,7 +121,7 @@ func (sm *syncManager) missingBlockBodyHashes(stagingArea *model.StagingArea, hi
 		return nil, err
 	}
 
-	selectedChildIterator, err := sm.dagTraversalManager.SelectedChildIterator(stagingArea, highHash, pruningPoint)
+	selectedChildIterator, err := sm.dagTraversalManager.SelectedChildIterator(stagingArea, highHash, pruningPoint, false)
 	if err != nil {
 		return nil, err
 	}

domain/consensus/processes/transactionvalidator/transactionvalidator_test.go

@@ -366,7 +366,7 @@ func TestSigningTwoInputs(t *testing.T) {
 			input.SignatureScript = signatureScript
 		}
 
-		_, insertionResult, err := tc.AddBlock([]*externalapi.DomainHash{block3Hash}, nil, []*externalapi.DomainTransaction{tx})
+		_, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{block3Hash}, nil, []*externalapi.DomainTransaction{tx})
 		if err != nil {
 			t.Fatalf("AddBlock: %+v", err)
 		}
@@ -375,7 +375,7 @@ func TestSigningTwoInputs(t *testing.T) {
 			TransactionID: *consensushashing.TransactionID(tx),
 			Index:         0,
 		}
-		if !insertionResult.VirtualUTXODiff.ToAdd().Contains(txOutpoint) {
+		if !virtualChangeSet.VirtualUTXODiff.ToAdd().Contains(txOutpoint) {
 			t.Fatalf("tx was not accepted by the DAG")
 		}
 	})
@@ -492,7 +492,7 @@ func TestSigningTwoInputsECDSA(t *testing.T) {
 			input.SignatureScript = signatureScript
 		}
 
-		_, insertionResult, err := tc.AddBlock([]*externalapi.DomainHash{block3Hash}, nil, []*externalapi.DomainTransaction{tx})
+		_, virtualChangeSet, err := tc.AddBlock([]*externalapi.DomainHash{block3Hash}, nil, []*externalapi.DomainTransaction{tx})
 		if err != nil {
 			t.Fatalf("AddBlock: %+v", err)
 		}
@@ -501,7 +501,7 @@ func TestSigningTwoInputsECDSA(t *testing.T) {
 			TransactionID: *consensushashing.TransactionID(tx),
 			Index:         0,
 		}
-		if !insertionResult.VirtualUTXODiff.ToAdd().Contains(txOutpoint) {
+		if !virtualChangeSet.VirtualUTXODiff.ToAdd().Contains(txOutpoint) {
 			t.Fatalf("tx was not accepted by the DAG")
 		}
 	})

domain/consensus/test_consensus.go

@@ -46,7 +46,7 @@ func (tc *testConsensus) BuildBlockWithParents(parentHashes []*externalapi.Domai
 }
 
 func (tc *testConsensus) AddBlock(parentHashes []*externalapi.DomainHash, coinbaseData *externalapi.DomainCoinbaseData,
-	transactions []*externalapi.DomainTransaction) (*externalapi.DomainHash, *externalapi.BlockInsertionResult, error) {
+	transactions []*externalapi.DomainTransaction) (*externalapi.DomainHash, *externalapi.VirtualChangeSet, error) {
 
 	// Require write lock because BuildBlockWithParents stages temporary data
 	tc.lock.Lock()
@@ -57,16 +57,16 @@ func (tc *testConsensus) AddBlock(parentHashes []*externalapi.DomainHash, coinba
 		return nil, nil, err
 	}
 
-	blockInsertionResult, err := tc.blockProcessor.ValidateAndInsertBlock(block, true)
+	virtualChangeSet, err := tc.blockProcessor.ValidateAndInsertBlock(block, true)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	return consensushashing.BlockHash(block), blockInsertionResult, nil
+	return consensushashing.BlockHash(block), virtualChangeSet, nil
 }
 
 func (tc *testConsensus) AddUTXOInvalidHeader(parentHashes []*externalapi.DomainHash) (*externalapi.DomainHash,
-	*externalapi.BlockInsertionResult, error) {
+	*externalapi.VirtualChangeSet, error) {
 
 	// Require write lock because BuildBlockWithParents stages temporary data
 	tc.lock.Lock()
@@ -77,7 +77,7 @@ func (tc *testConsensus) AddUTXOInvalidHeader(parentHashes []*externalapi.Domain
 		return nil, nil, err
 	}
 
-	blockInsertionResult, err := tc.blockProcessor.ValidateAndInsertBlock(&externalapi.DomainBlock{
+	virtualChangeSet, err := tc.blockProcessor.ValidateAndInsertBlock(&externalapi.DomainBlock{
 		Header:       header,
 		Transactions: nil,
 	}, true)
@@ -85,11 +85,11 @@ func (tc *testConsensus) AddUTXOInvalidHeader(parentHashes []*externalapi.Domain
 		return nil, nil, err
 	}
 
-	return consensushashing.HeaderHash(header), blockInsertionResult, nil
+	return consensushashing.HeaderHash(header), virtualChangeSet, nil
 }
 
 func (tc *testConsensus) AddUTXOInvalidBlock(parentHashes []*externalapi.DomainHash) (*externalapi.DomainHash,
-	*externalapi.BlockInsertionResult, error) {
+	*externalapi.VirtualChangeSet, error) {
 
 	// Require write lock because BuildBlockWithParents stages temporary data
 	tc.lock.Lock()
@@ -100,12 +100,12 @@ func (tc *testConsensus) AddUTXOInvalidBlock(parentHashes []*externalapi.DomainH
 		return nil, nil, err
 	}
 
-	blockInsertionResult, err := tc.blockProcessor.ValidateAndInsertBlock(block, true)
+	virtualChangeSet, err := tc.blockProcessor.ValidateAndInsertBlock(block, true)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	return consensushashing.BlockHash(block), blockInsertionResult, nil
+	return consensushashing.BlockHash(block), virtualChangeSet, nil
 }
 
 func (tc *testConsensus) MineJSON(r io.Reader, blockType testapi.MineJSONBlockType) (tips []*externalapi.DomainHash, err error) {

domain/consensus/timelock_CLTV_test.go

@@ -313,7 +313,7 @@ func TestCheckLockTimeVerifyConditionedByAbsoluteTime(t *testing.T) {
 		for i := int64(0); ; i++ {
 			tipBlock, err := testConsensus.BuildBlock(&emptyCoinbase, nil)
 			if err != nil {
-				t.Fatalf("Error creating tip using BuildBlock: %v", err)
+				t.Fatalf("Error creating tip using BuildBlock: %+v", err)
 			}
 			blockHeader := tipBlock.Header.ToMutable()
 			blockHeader.SetTimeInMilliseconds(timeStampBlockE + i*1000)

domain/dagconfig/genesis.go

@@ -105,10 +105,7 @@ var devnetGenesisCoinbaseTx = transactionhelper.NewSubnetworkTransaction(0,
 // devGenesisHash is the hash of the first block in the block DAG for the development
 // network (genesis block).
 var devnetGenesisHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{
-	0x34, 0x3b, 0x53, 0xb7, 0xad, 0x82, 0x8a, 0x33,
-	0x4b, 0x03, 0xb1, 0xbb, 0x13, 0x15, 0xb0, 0x75,
-	0xf3, 0xf0, 0x40, 0xfb, 0x64, 0x0c, 0xca, 0x19,
-	0xc9, 0x61, 0xe7, 0x69, 0xdb, 0x98, 0x98, 0x3e,
+	0x4c, 0x64, 0x16, 0x35, 0xc8, 0x5d, 0xc8, 0x8d, 0x90, 0xbe, 0x2a, 0x42, 0xc1, 0xf6, 0x0f, 0xc4, 0xe9, 0xfc, 0xfc, 0xda, 0xdb, 0x53, 0x0d, 0x51, 0xe3, 0x02, 0x2b, 0x68, 0x65, 0xa6, 0x46, 0x7b,
 })
 
 // devnetGenesisMerkleRoot is the hash of the first transaction in the genesis block
@@ -130,7 +127,7 @@ var devnetGenesisBlock = externalapi.DomainBlock{
 		&externalapi.DomainHash{},
 		externalapi.NewDomainHashFromByteArray(muhash.EmptyMuHashHash.AsArray()),
 		0x11e9db49828,
-		0x1e7fffff,
+		0x207fffff,
 		0x48e5e,
 		0,
 		0,

domain/dagconfig/params.go

@@ -186,6 +186,10 @@ type Params struct {
 	FixedSubsidySwitchPruningPointInterval uint64
 
 	FixedSubsidySwitchHashRateThreshold *big.Int
+
+	DisallowDirectBlocksOnTopOfGenesis bool
+
+	IgnoreHeaderMass bool
 }
 
 // NormalizeRPCServerAddress returns addr with the current network default
@@ -272,16 +276,17 @@ var MainnetParams = Params{
 	PruningProofM:                           defaultPruningProofM,
 	FixedSubsidySwitchPruningPointInterval:  defaultFixedSubsidySwitchPruningPointInterval,
 	FixedSubsidySwitchHashRateThreshold:     big.NewInt(150_000_000_000),
+	DisallowDirectBlocksOnTopOfGenesis:      true,
 }
 
 // TestnetParams defines the network parameters for the test Kaspa network.
 var TestnetParams = Params{
 	K:           defaultGHOSTDAGK,
-	Name:        "kaspa-testnet-6",
+	Name:        "kaspa-testnet-7",
 	Net:         appmessage.Testnet,
 	RPCPort:     "16210",
 	DefaultPort: "16211",
-	DNSSeeds:    []string{"testnet-6-dnsseed.daglabs-dev.com"},
+	DNSSeeds:    []string{"testnet-7-dnsseed.daglabs-dev.com"},
 
 	// DAG parameters
 	GenesisBlock:                    &testnetGenesisBlock,
@@ -334,6 +339,7 @@ var TestnetParams = Params{
 	PruningProofM:                           defaultPruningProofM,
 	FixedSubsidySwitchPruningPointInterval:  defaultFixedSubsidySwitchPruningPointInterval,
 	FixedSubsidySwitchHashRateThreshold:     big.NewInt(150_000_000_000),
+	IgnoreHeaderMass:                        true,
 }
 
 // SimnetParams defines the network parameters for the simulation test Kaspa
@@ -462,6 +468,7 @@ var DevnetParams = Params{
 	PruningProofM:                           defaultPruningProofM,
 	FixedSubsidySwitchPruningPointInterval:  defaultFixedSubsidySwitchPruningPointInterval,
 	FixedSubsidySwitchHashRateThreshold:     big.NewInt(150_000_000_000),
+	IgnoreHeaderMass:                        true,
 }
 
 var (

domain/utxoindex/utxoindex.go

@@ -94,25 +94,25 @@ func (ui *UTXOIndex) isSynced() (bool, error) {
 }
 
 // Update updates the UTXO index with the given DAG selected parent chain changes
-func (ui *UTXOIndex) Update(blockInsertionResult *externalapi.BlockInsertionResult) (*UTXOChanges, error) {
+func (ui *UTXOIndex) Update(virtualChangeSet *externalapi.VirtualChangeSet) (*UTXOChanges, error) {
 	onEnd := logger.LogAndMeasureExecutionTime(log, "UTXOIndex.Update")
 	defer onEnd()
 
 	ui.mutex.Lock()
 	defer ui.mutex.Unlock()
 
-	log.Tracef("Updating UTXO index with VirtualUTXODiff: %+v", blockInsertionResult.VirtualUTXODiff)
-	err := ui.removeUTXOs(blockInsertionResult.VirtualUTXODiff.ToRemove())
+	log.Tracef("Updating UTXO index with VirtualUTXODiff: %+v", virtualChangeSet.VirtualUTXODiff)
+	err := ui.removeUTXOs(virtualChangeSet.VirtualUTXODiff.ToRemove())
 	if err != nil {
 		return nil, err
 	}
 
-	err = ui.addUTXOs(blockInsertionResult.VirtualUTXODiff.ToAdd())
+	err = ui.addUTXOs(virtualChangeSet.VirtualUTXODiff.ToAdd())
 	if err != nil {
 		return nil, err
 	}
 
-	ui.store.updateVirtualParents(blockInsertionResult.VirtualParents)
+	ui.store.updateVirtualParents(virtualChangeSet.VirtualParents)
 
 	added, removed, _ := ui.store.stagedData()
 	utxoIndexChanges := &UTXOChanges{

infrastructure/config/sample-kaspad.conf

@@ -85,8 +85,8 @@
 ; Maximum number of inbound and outbound peers.
 ; maxinpeers=125
 
-; Disable banning of misbehaving peers.
-; nobanning=1
+; Enable banning of misbehaving peers.
+; enablebanning=1
 
 ; Maximum allowed ban score before disconnecting and banning misbehaving peers.
 ; banthreshold=100

stability-tests/application-level-garbage/run/run.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 rm -rf /tmp/kaspad-temp
 
-kaspad --devnet --nobanning --appdir=/tmp/kaspad-temp --profile=6061 --loglevel=debug &
+kaspad --devnet --appdir=/tmp/kaspad-temp --profile=6061 --loglevel=debug &
 KASPAD_PID=$!
 KASPAD_KILLED=0
 function killKaspadIfNotKilled() {

stability-tests/infra-level-garbage/run/run.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 rm -rf /tmp/kaspad-temp
 
-kaspad --devnet --nobanning --appdir=/tmp/kaspad-temp --profile=6061 &
+kaspad --devnet --appdir=/tmp/kaspad-temp --profile=6061 &
 KASPAD_PID=$!
 
 sleep 1

stability-tests/kaspadsanity/run/commands-list

@@ -1,2 +1 @@
---devnet
---devnet --nobanning
+--devnet

stability-tests/simple-sync/mineloop.go

@@ -26,6 +26,7 @@ func mineLoop(syncerRPCClient, syncedRPCClient *rpc.Client) error {
 		return err
 	}
 	log.Infof("Starting to mine")
+	totalTime := time.Duration(0)
 	for i := uint64(0); i < activeConfig().NumberOfBlocks; i++ {
 		log.Infof("Mining block %d...", i+1)
 		err = mineBlock(syncerRPCClient.Address(), miningAddr)
@@ -35,12 +36,14 @@ func mineLoop(syncerRPCClient, syncedRPCClient *rpc.Client) error {
 			log.Warnf("mineBlock returned an err: %s", err)
 		}
 
-		const timeToPropagate = 1 * time.Second
+		start := time.Now()
+		const timeToPropagate = 10 * time.Second
 		select {
 		case <-syncedRPCClient.OnBlockAdded:
 		case <-time.After(timeToPropagate):
 			return errors.Errorf("block %d took more than %s to propagate", i+1, timeToPropagate)
 		}
+		totalTime += time.Since(start)
 
 		syncerResult, err := syncerRPCClient.GetBlockDAGInfo()
 		if err != nil {
@@ -57,6 +60,12 @@ func mineLoop(syncerRPCClient, syncedRPCClient *rpc.Client) error {
 		}
 	}
 
+	const expectedAveragePropagationTime = time.Second
+	averagePropagationTime := totalTime / time.Duration(activeConfig().NumberOfBlocks)
+	if averagePropagationTime > expectedAveragePropagationTime {
+		return errors.Errorf("average block propagation time %s is higher than expected (%s)", averagePropagationTime, expectedAveragePropagationTime)
+	}
+
 	log.Infof("Finished to mine")
 
 	log.Infof("Getting syncer block count")

util/difficulty/difficulty_test.go

@@ -16,7 +16,7 @@ func TestGetHashrateString(t *testing.T) {
 	var results = map[string]string{
 		dagconfig.MainnetParams.Name: "1.53 GH/s",
 		dagconfig.TestnetParams.Name: "131.07 KH/s",
-		dagconfig.DevnetParams.Name:  "131.07 KH/s",
+		dagconfig.DevnetParams.Name:  "2 H/s",
 		dagconfig.SimnetParams.Name:  "2.00 KH/s",
 	}
 	testutils.ForAllNets(t, false, func(t *testing.T, consensusConfig *consensus.Config) {

version/version.go

@@ -11,7 +11,7 @@ const validCharacters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrs
 const (
 	appMajor uint = 0
 	appMinor uint = 11
-	appPatch uint = 6
+	appPatch uint = 7
 )
 
 // appBuild is defined as a variable so it can be overridden during the build