Fix overflow when checking coinbase maturity and don't ban peers that send transactions with immature spend (#1722)

* Fix overflow when checking coinbase maturity and don't ban peers that send transactions with immature spend

* Fix tests

Co-authored-by: Svarog <feanorr@gmail.com>

app/appmessage/rpc_get_block_dag_info.go

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

app/protocol/flows/testing/handle_relay_invs_test.go

@@ -130,6 +130,10 @@ type fakeRelayInvsContext struct {
 	rwLock                                        sync.RWMutex
 }
 
+func (f *fakeRelayInvsContext) GetBlockEvenIfHeaderOnly(blockHash *externalapi.DomainHash) (*externalapi.DomainBlock, error) {
+	panic("implement me")
+}
+
 func (f *fakeRelayInvsContext) GetBlockRelations(blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, *externalapi.DomainHash, []*externalapi.DomainHash, error) {
 	panic(errors.Errorf("called unimplemented function from test '%s'", f.testName))
 }

app/rpc/rpccontext/verbosedata.go

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

app/rpc/rpchandlers/get_block.go

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

app/rpc/rpchandlers/get_block_dag_info.go

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

app/rpc/rpchandlers/get_blocks.go

@@ -84,19 +84,24 @@ func HandleGetBlocks(context *rpccontext.Context, _ *router.Router, request appm
 	response := appmessage.NewGetBlocksResponseMessage()
 	response.BlockHashes = hashes.ToStrings(blockHashes)
 	if getBlocksRequest.IncludeBlocks {
-		blocks := make([]*appmessage.RPCBlock, len(blockHashes))
+		rpcBlocks := make([]*appmessage.RPCBlock, len(blockHashes))
 		for i, blockHash := range blockHashes {
-			blockHeader, err := context.Domain.Consensus().GetBlockHeader(blockHash)
+			block, err := context.Domain.Consensus().GetBlockEvenIfHeaderOnly(blockHash)
 			if err != nil {
 				return nil, err
 			}
-			block := &externalapi.DomainBlock{Header: blockHeader}
+
-			blocks[i] = appmessage.DomainBlockToRPCBlock(block)
+			if getBlocksRequest.IncludeTransactionVerboseData {
-			err = context.PopulateBlockWithVerboseData(blocks[i], blockHeader, nil, getBlocksRequest.IncludeTransactionVerboseData)
+				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(block)
+			} else {
+				rpcBlocks[i] = appmessage.DomainBlockToRPCBlock(&externalapi.DomainBlock{Header: block.Header})
+			}
+			err = context.PopulateBlockWithVerboseData(rpcBlocks[i], block.Header, nil, getBlocksRequest.IncludeTransactionVerboseData)
 			if err != nil {
 				return nil, err
 			}
 		}
+		response.Blocks = rpcBlocks
 	}
 
 	return response, nil

changelog.txt

@@ -1,11 +1,82 @@
+Kaspad v0.10.0 - 2021-04-26
+===========================
+Major changes include:
+* Implementing a signature hashing scheme similar to BIP-143
+* Replacing HASH160 with BLAKE2B
+* Replacing ECMH with MuHash
+* Removing RIPEMD160 and SHA1 from the codebase entirely
+* Making P2PKH transactions non-standard
+* Vastly enhancing the CLI wallet
+* Restructuring kaspad's app/home directory
+* Modifying block and transaction types in the RPC to be easier to consume clientside
+
+A partial list of the more-important commits is as follows:
+* Fix data race in GetBlockChildren (#1579)
+* Remove payload hash (#1583)
+* Add the mempool size to getInfo RPC command (#1584)
+* Change the difficulty to be calculated based on the same block instead of its selected parent (#1591)
+* Adjust the difficulty in the first difficultyAdjustmentWindowSize blocks (#1592)
+* Adding DAA score (#1596)
+* Use DAA score where needed (#1602)
+* Remove the Services field from NetAddress. (#1610)
+* Fix getBlocks to not add the anticone when some blocks were filtered by GetHashesBetween (#1611)
+* Restructure the default ~/.kaspad directory layout (#1613)
+* Replace the HomeDir flag with a AppDir flag (#1615)
+* Implement BIP-143-like sighash (#1598)
+* Change --datadir to --appdir and remove symmetrical connection in stability tests (#1617)
+* Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160 and SHA1 (#1618)
+* Replace ECMH with Muhash (#1624)
+* Add support for multiple staging areas (#1633)
+* Make sure the ghostdagDataStore cache is at least DifficultyAdjustmentBlockWindow sized (#1635)
+* Resolve each block status in it's own staging area (#1634)
+* Add mass limit to mempool (#1627)
+* In RPC, use RPCTransactions and RPCBlocks instead of TransactionMessages and BlockMessages (#1609)
+* Use go-secp256k1 v0.0.5 (#1640)
+* Add a show-address subcommand to kaspawallet (#1653)
+* Replace p2pkh with p2pk (#1650)
+* Implement importing private keys into the wallet (#1655)
+* Add dump unencrypted data sub command to the wallet (#1661)
+* Add ECDSA support (#1657)
+* Add OpCheckMultiSigECDSA (#1663)
+* Add ECDSA support to the wallet (#1664)
+* Make moving the pruning point faster (#1660)
+* Implement new mechanism for updating UTXO Diffs (#1671)
+
+Kaspad v0.9.2 - 2021-03-31
+===========================
+* Increase the route capacity of InvTransaction messages. (#1603) (#1637)
+
+Kaspad v0.9.1 - 2021-03-14
+===========================
+* Testnet network reset
+
+Kaspad v0.9.0 - 2021-03-04
+===========================
+
+* Merge big subdags in pick virtual parents (#1574)
+* Write in the reject message the tx rejection reason (#1573)
+* Add nil checks for protowire (#1570)
+* Increase getBlocks limit to 1000 (#1572)
+* Return RPC error if getBlock's lowHash doesn't exist (#1569)
+* Add default dns-seeder to testnet (#1568)
+* Fix utxoindex deserialization (#1566)
+* Add pruning point hash to GetBlockDagInfo response (#1565)
+* Use EmitUnpopulated so that kaspactl prints all fields, even the default ones (#1561)
+* Stop logging an error whenever an RPC/P2P connection is canceled  (#1562)
+* Cleanup the logger and make it asynchronous (#1524)
+* Close all iterators (#1542)
+* Add childrenHashes to GetBlock/s RPC commands (#1560)
+* Add ScriptPublicKey.Version to RPC (#1559)
+* Fix the target block rate to create less bursty mining (#1554)
+
 Kaspad v0.8.10 - 2021-02-25
 ===========================
 
-[*] Fix bug where invalid mempool transactions were not removed (#1551)
+* Fix bug where invalid mempool transactions were not removed (#1551)
-[*] Add RPC reconnection to the miner (#1552)
+* Add RPC reconnection to the miner (#1552)
-[*] Remove virtual diff parents - only selectedTip is virtualDiffParent now (#1550)
+* Remove virtual diff parents - only selectedTip is virtualDiffParent now (#1550)
-[*] Fix UTXO index (#1548)
+* Fix UTXO index (#1548)
-[*] Prevent fast failing (#1545)
+* Prevent fast failing (#1545)
-[*] Increase the sleep time in kaspaminer when the node is not synced (#1544)
+* Increase the sleep time in kaspaminer when the node is not synced (#1544)
-[*] Disallow header only blocks on RPC, relay and when requesting IBD full blocks (#1537)
+* Disallow header only blocks on RPC, relay and when requesting IBD full blocks (#1537)
-[*] Make templateManager hold a DomainBlock and isSynced bool instead of a GetBlockTemplateResponseMessage (#1538)
+* Make templateManager hold a DomainBlock and isSynced bool instead of a GetBlockTemplateResponseMessage (#1538)

cmd/kaspawallet/balance.go

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

cmd/kaspawallet/common.go

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

cmd/kaspawallet/send.go

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

domain/consensus/consensus.go

@@ -112,6 +112,30 @@ func (s *consensus) GetBlock(blockHash *externalapi.DomainHash) (*externalapi.Do
 	return block, nil
 }
 
+func (s *consensus) GetBlockEvenIfHeaderOnly(blockHash *externalapi.DomainHash) (*externalapi.DomainBlock, error) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	stagingArea := model.NewStagingArea()
+
+	block, err := s.blockStore.Block(s.databaseContext, stagingArea, blockHash)
+	if err == nil {
+		return block, nil
+	}
+	if !errors.Is(err, database.ErrNotFound) {
+		return nil, err
+	}
+
+	header, err := s.blockHeaderStore.BlockHeader(s.databaseContext, stagingArea, blockHash)
+	if err != nil {
+		if errors.Is(err, database.ErrNotFound) {
+			return nil, errors.Wrapf(err, "block %s does not exist", blockHash)
+		}
+		return nil, err
+	}
+	return &externalapi.DomainBlock{Header: header}, nil
+}
+
 func (s *consensus) GetBlockHeader(blockHash *externalapi.DomainHash) (externalapi.BlockHeader, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
@@ -363,11 +387,17 @@ func (s *consensus) GetVirtualInfo() (*externalapi.VirtualInfo, error) {
 		return nil, err
 	}
 
+	daaScore, err := s.daaBlocksStore.DAAScore(s.databaseContext, stagingArea, model.VirtualBlockHash)
+	if err != nil {
+		return nil, err
+	}
+
 	return &externalapi.VirtualInfo{
 		ParentHashes:   blockRelations.Parents,
 		Bits:           bits,
 		PastMedianTime: pastMedianTime,
 		BlueScore:      virtualGHOSTDAGData.BlueScore(),
+		DAAScore:       daaScore,
 	}, nil
 }
 

domain/consensus/model/externalapi/consensus.go

@@ -7,6 +7,7 @@ type Consensus interface {
 	ValidateTransactionAndPopulateWithConsensusData(transaction *DomainTransaction) error
 
 	GetBlock(blockHash *DomainHash) (*DomainBlock, error)
+	GetBlockEvenIfHeaderOnly(blockHash *DomainHash) (*DomainBlock, error)
 	GetBlockHeader(blockHash *DomainHash) (BlockHeader, error)
 	GetBlockInfo(blockHash *DomainHash) (*BlockInfo, error)
 	GetBlockRelations(blockHash *DomainHash) (parents []*DomainHash, selectedParent *DomainHash, children []*DomainHash, err error)

domain/consensus/model/externalapi/virtual.go

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

domain/consensus/processes/blockprocessor/validateandinsertblock.go

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

domain/consensus/processes/dagtraversalmanager/window_test.go

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

domain/consensus/processes/transactionvalidator/transaction_in_context.go

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

domain/consensus/processes/transactionvalidator/transactionvalidator_test.go

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

domain/dagconfig/genesis.go

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

domain/dagconfig/params.go

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

domain/miningmanager/mempool/error.go

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

domain/miningmanager/mempool/mempool.go

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

domain/miningmanager/miningmanager_test.go

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

infrastructure/network/addressmanager/store.go

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

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

@@ -3240,6 +3240,7 @@ type GetBlockDagInfoResponseMessage struct {
 	PastMedianTime      int64     `protobuf:"varint,6,opt,name=pastMedianTime,proto3" json:"pastMedianTime,omitempty"`
 	VirtualParentHashes []string  `protobuf:"bytes,7,rep,name=virtualParentHashes,proto3" json:"virtualParentHashes,omitempty"`
 	PruningPointHash    string    `protobuf:"bytes,8,opt,name=pruningPointHash,proto3" json:"pruningPointHash,omitempty"`
+	VirtualDaaScore     uint64    `protobuf:"varint,9,opt,name=virtualDaaScore,proto3" json:"virtualDaaScore,omitempty"`
 	Error               *RPCError `protobuf:"bytes,1000,opt,name=error,proto3" json:"error,omitempty"`
 }
 
@@ -3331,6 +3332,13 @@ func (x *GetBlockDagInfoResponseMessage) GetPruningPointHash() string {
 	return ""
 }
 
+func (x *GetBlockDagInfoResponseMessage) GetVirtualDaaScore() uint64 {
+	if x != nil {
+		return x.VirtualDaaScore
+	}
+	return 0
+}
+
 func (x *GetBlockDagInfoResponseMessage) GetError() *RPCError {
 	if x != nil {
 		return x.Error
@@ -5418,7 +5426,7 @@ var file_rpc_proto_rawDesc = []byte{
 	0x69, 0x72, 0x65, 0x2e, 0x52, 0x50, 0x43, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x52, 0x05, 0x65, 0x72,
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 	0x61, 0x67, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x4d, 0x65, 0x73,
-	0x73, 0x61, 0x67, 0x65, 0x22, 0xf4, 0x02, 0x0a, 0x1e, 0x47, 0x65, 0x74, 0x42, 0x6c, 0x6f, 0x63,
+	0x73, 0x61, 0x67, 0x65, 0x22, 0x9e, 0x03, 0x0a, 0x1e, 0x47, 0x65, 0x74, 0x42, 0x6c, 0x6f, 0x63,
 	0x6b, 0x44, 0x61, 0x67, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
 	0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x20, 0x0a, 0x0b, 0x6e, 0x65, 0x74, 0x77, 0x6f,
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@@ -5439,188 +5447,191 @@ var file_rpc_proto_rawDesc = []byte{
 	0x68, 0x65, 0x73, 0x12, 0x2a, 0x0a, 0x10, 0x70, 0x72, 0x75, 0x6e, 0x69, 0x6e, 0x67, 0x50, 0x6f,
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+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

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

@@ -395,6 +395,7 @@ message GetBlockDagInfoResponseMessage{
   int64 pastMedianTime = 6;
   repeated string virtualParentHashes = 7;
   string pruningPointHash = 8;
+  uint64 virtualDaaScore = 9;
   RPCError error = 1000;
 }
 

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

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

stability-tests/docker/Dockerfile

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

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

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

stability-tests/mempool-limits/transactions.go

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

version/version.go

@@ -11,7 +11,7 @@ const validCharacters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrs
 const (
 	appMajor uint = 0
 	appMinor uint = 10
-	appPatch uint = 0
+	appPatch uint = 2
 )
 
 // appBuild is defined as a variable so it can be overridden during the build