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Merge branch 'dev' into test-block-delay

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This commit is contained in:
Ori Newman 2022-09-23 09:55:59 +03:00 committed by GitHub
commit 0f7d66686f
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GPG Key ID: 4AEE18F83AFDEB23
41 changed files with 304 additions and 112 deletions
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2
app/appmessage/p2p_msgtx.go
View File

@ -159,7 +159,7 @@ func (msg *MsgTx) IsCoinBase() bool {
// TxHash generates the Hash for the transaction.
func (msg *MsgTx) TxHash() *externalapi.DomainHash {
return consensushashing.TransactionHash(MsgTxToDomainTransaction(msg))
return consensushashing.TransactionHash(MsgTxToDomainTransaction(msg), false)
}
// TxID generates the Hash for the transaction without the signature script, gas and payload fields.

2
app/appmessage/p2p_msgtx_test.go
View File

@ -134,7 +134,7 @@ func TestTx(t *testing.T) {
// TestTxHash tests the ability to generate the hash of a transaction accurately.
func TestTxHashAndID(t *testing.T) {
txHash1Str := "93663e597f6c968d32d229002f76408edf30d6a0151ff679fc729812d8cb2acc"
txID1Str := "24079c6d2bdf602fc389cc307349054937744a9c8dc0f07c023e6af0e949a4e7"
txID1Str := "e20225c3d065ee41743607ee627db44d01ef396dc9779b05b2caf55bac50e12d"
wantTxID1, err := transactionid.FromString(txID1Str)
if err != nil {
t.Fatalf("NewTxIDFromStr: %v", err)

13
app/rpc/rpccontext/verbosedata.go
View File

@ -122,9 +122,20 @@ func (ctx *Context) PopulateTransactionWithVerboseData(
}
ctx.Domain.Consensus().PopulateMass(domainTransaction)
var daaScore uint64
if domainBlockHeader != nil {
daaScore = domainBlockHeader.DAAScore()
} else {
daaScore, err = ctx.Domain.Consensus().GetVirtualDAAScore()
if err != nil {
return err
}
}
transaction.VerboseData = &appmessage.RPCTransactionVerboseData{
TransactionID: consensushashing.TransactionID(domainTransaction).String(),
Hash: consensushashing.TransactionHash(domainTransaction).String(),
Hash: consensushashing.TransactionHash(domainTransaction, daaScore >= ctx.Config.NetParams().HFDAAScore).String(),
Mass: domainTransaction.Mass,
}
if domainBlockHeader != nil {

6
cmd/kaspawallet/daemon/server/split_transaction.go
View File

@ -158,7 +158,7 @@ func (s *server) splitAndInputPerSplitCounts(transaction *serialization.Partiall
// to calculate how much mass do all the inputs have
transactionWithoutInputs := transaction.Tx.Clone()
transactionWithoutInputs.Inputs = []*externalapi.DomainTransactionInput{}
massWithoutInputs := s.txMassCalculator.CalculateTransactionMass(transactionWithoutInputs)
massWithoutInputs := s.txMassCalculator.CalculateTransactionMass(transactionWithoutInputs, true)
massOfAllInputs := transactionMass - massWithoutInputs
@ -177,7 +177,7 @@ func (s *server) splitAndInputPerSplitCounts(transaction *serialization.Partiall
return 0, 0, err
}
massForEverythingExceptInputsInSplitTransaction :=
s.txMassCalculator.CalculateTransactionMass(splitTransactionWithoutInputs.Tx)
s.txMassCalculator.CalculateTransactionMass(splitTransactionWithoutInputs.Tx, true)
massForInputsInSplitTransaction := mempool.MaximumStandardTransactionMass - massForEverythingExceptInputsInSplitTransaction
inputsPerSplitCount = int(massForInputsInSplitTransaction / massPerInput)
@ -245,7 +245,7 @@ func (s *server) estimateMassAfterSignatures(transaction *serialization.Partiall
return 0, err
}
return s.txMassCalculator.CalculateTransactionMass(transactionWithSignatures), nil
return s.txMassCalculator.CalculateTransactionMass(transactionWithSignatures, true), nil
}
func (s *server) moreUTXOsForMergeTransaction(alreadySelectedUTXOs []*libkaspawallet.UTXO, requiredAmount uint64) (

2
cmd/kaspawallet/daemon/server/split_transaction_test.go
View File

@ -58,7 +58,7 @@ func TestEstimateMassAfterSignatures(t *testing.T) {
t.Fatalf("ExtractTransaction: %+v", err)
}
actualMassAfterSignatures := serverInstance.txMassCalculator.CalculateTransactionMass(extractedSignedTx)
actualMassAfterSignatures := serverInstance.txMassCalculator.CalculateTransactionMass(extractedSignedTx, true)
if estimatedMassAfterSignatures != actualMassAfterSignatures {
t.Errorf("Estimated mass after signatures: %d but actually got %d",

2
cmd/kaspawallet/sweep.go
View File

@ -184,7 +184,7 @@ func createSplitTransactionsWithSchnorrPrivteKey(
ScriptPublicKey: scriptPublicKey,
}
if massCalculater.CalculateTransactionMass(currentTx)+extraMass >= mempool.MaximumStandardTransactionMass {
if massCalculater.CalculateTransactionMass(currentTx, true)+extraMass >= mempool.MaximumStandardTransactionMass {
//in this loop we assume a transaction with one input and one output cannot violate max transaction mass, hence a sanity check.
if len(currentTx.Inputs) == 1 {

3
domain/consensus/consensus.go
View File

@ -21,6 +21,7 @@ type consensus struct {
genesisBlock *externalapi.DomainBlock
genesisHash *externalapi.DomainHash
hfDAAScore uint64
expectedDAAWindowDurationInMilliseconds int64
@ -917,7 +918,7 @@ func (s *consensus) EstimateNetworkHashesPerSecond(startHash *externalapi.Domain
}
func (s *consensus) PopulateMass(transaction *externalapi.DomainTransaction) {
s.transactionValidator.PopulateMass(transaction)
s.transactionValidator.PopulateMass(transaction, s.hfDAAScore)
}
func (s *consensus) ResolveVirtual(progressReportCallback func(uint64, uint64)) error {

10
domain/consensus/factory.go
View File

@ -216,6 +216,9 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
transactionValidator := transactionvalidator.New(config.BlockCoinbaseMaturity,
config.EnableNonNativeSubnetworks,
config.MaxCoinbasePayloadLength,
config.HFDAAScore,
config.K,
config.CoinbasePayloadScriptPublicKeyMaxLength,
dbManager,
pastMedianTimeManager,
ghostdagDataStore,
@ -237,12 +240,15 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
config.GenesisBlock.Header.Bits())
coinbaseManager := coinbasemanager.New(
dbManager,
config.SubsidyGenesisReward,
config.PreDeflationaryPhaseBaseSubsidy,
config.CoinbasePayloadScriptPublicKeyMaxLength,
config.GenesisHash,
config.DeflationaryPhaseDaaScore,
config.DeflationaryPhaseBaseSubsidy,
config.HFDAAScore,
dagTraversalManager,
ghostdagDataStore,
acceptanceDataStore,
@ -278,6 +284,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
config.MaxBlockParents,
config.MergeSetSizeLimit,
genesisHash,
config.HFDAAScore,
ghostdagManager,
dagTopologyManager,
@ -346,6 +353,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
config.TimestampDeviationTolerance,
config.TargetTimePerBlock,
config.MaxBlockLevel,
config.HFDAAScore,
dbManager,
difficultyManager,
@ -393,6 +401,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
blockBuilder := blockbuilder.New(
dbManager,
genesisHash,
config.HFDAAScore,
difficultyManager,
pastMedianTimeManager,
@ -474,6 +483,7 @@ func (f *factory) NewConsensus(config *Config, db infrastructuredatabase.Databas
genesisBlock: config.GenesisBlock,
genesisHash: config.GenesisHash,
hfDAAScore: config.HFDAAScore,
expectedDAAWindowDurationInMilliseconds: config.TargetTimePerBlock.Milliseconds() *
int64(config.DifficultyAdjustmentWindowSize),

2
domain/consensus/model/interface_processes_coinbasemanager.go
View File

@ -8,5 +8,5 @@ type CoinbaseManager interface {
ExpectedCoinbaseTransaction(stagingArea *StagingArea, blockHash *externalapi.DomainHash,
coinbaseData *externalapi.DomainCoinbaseData) (expectedTransaction *externalapi.DomainTransaction, hasRedReward bool, err error)
CalcBlockSubsidy(stagingArea *StagingArea, blockHash *externalapi.DomainHash) (uint64, error)
ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *externalapi.DomainTransaction) (blueScore uint64, coinbaseData *externalapi.DomainCoinbaseData, subsidy uint64, err error)
ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *externalapi.DomainTransaction, postHF bool) (blueScore uint64, coinbaseData *externalapi.DomainCoinbaseData, subsidy uint64, err error)
}

2
domain/consensus/model/interface_processes_transactionvalidator.go
View File

@ -12,5 +12,5 @@ type TransactionValidator interface {
povBlockHash *externalapi.DomainHash, povBlockPastMedianTime int64) error
ValidateTransactionInContextAndPopulateFee(stagingArea *StagingArea,
tx *externalapi.DomainTransaction, povBlockHash *externalapi.DomainHash) error
PopulateMass(transaction *externalapi.DomainTransaction)
PopulateMass(transaction *externalapi.DomainTransaction, daaScore uint64)
}

9
domain/consensus/processes/blockbuilder/block_builder.go
View File

@ -20,6 +20,7 @@ import (
type blockBuilder struct {
databaseContext model.DBManager
genesisHash *externalapi.DomainHash
hfDAAScore uint64
difficultyManager model.DifficultyManager
pastMedianTimeManager model.PastMedianTimeManager
@ -42,6 +43,7 @@ type blockBuilder struct {
func New(
databaseContext model.DBManager,
genesisHash *externalapi.DomainHash,
hfDAAScore uint64,
difficultyManager model.DifficultyManager,
pastMedianTimeManager model.PastMedianTimeManager,
@ -63,6 +65,7 @@ func New(
return &blockBuilder{
databaseContext: databaseContext,
genesisHash: genesisHash,
hfDAAScore: hfDAAScore,
difficultyManager: difficultyManager,
pastMedianTimeManager: pastMedianTimeManager,
@ -206,7 +209,7 @@ func (bb *blockBuilder) buildHeader(stagingArea *model.StagingArea, transactions
if err != nil {
return nil, err
}
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions)
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions, daaScore >= bb.hfDAAScore)
acceptedIDMerkleRoot, err := bb.newBlockAcceptedIDMerkleRoot(stagingArea)
if err != nil {
return nil, err
@ -279,8 +282,8 @@ func (bb *blockBuilder) newBlockDifficulty(stagingArea *model.StagingArea) (uint
return bb.difficultyManager.RequiredDifficulty(stagingArea, model.VirtualBlockHash)
}
func (bb *blockBuilder) newBlockHashMerkleRoot(transactions []*externalapi.DomainTransaction) *externalapi.DomainHash {
return merkle.CalculateHashMerkleRoot(transactions)
func (bb *blockBuilder) newBlockHashMerkleRoot(transactions []*externalapi.DomainTransaction, postHF bool) *externalapi.DomainHash {
return merkle.CalculateHashMerkleRoot(transactions, postHF)
}
func (bb *blockBuilder) newBlockAcceptedIDMerkleRoot(stagingArea *model.StagingArea) (*externalapi.DomainHash, error) {

4
domain/consensus/processes/blockbuilder/test_block_builder.go
View File

@ -76,7 +76,7 @@ func (bb *testBlockBuilder) buildUTXOInvalidHeader(stagingArea *model.StagingAre
return nil, err
}
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions)
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions, daaScore >= bb.hfDAAScore)
pruningPoint, err := bb.newBlockPruningPoint(stagingArea, tempBlockHash)
if err != nil {
@ -120,7 +120,7 @@ func (bb *testBlockBuilder) buildHeaderWithParents(stagingArea *model.StagingAre
return nil, err
}
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions)
hashMerkleRoot := bb.newBlockHashMerkleRoot(transactions, daaScore >= bb.hfDAAScore)
acceptedIDMerkleRoot, err := bb.calculateAcceptedIDMerkleRoot(acceptanceData)
if err != nil {
return nil, err

2
domain/consensus/processes/blockprocessor/validate_and_insert_block_test.go
View File

@ -94,7 +94,7 @@ func TestBlockStatus(t *testing.T) {
invalidBlock.Header = blockheader.NewImmutableBlockHeader(
disqualifiedBlock.Header.Version(),
disqualifiedBlock.Header.Parents(),
merkle.CalculateHashMerkleRoot(invalidBlock.Transactions),
merkle.CalculateHashMerkleRoot(invalidBlock.Transactions, invalidBlock.Header.DAAScore() >= consensusConfig.HFDAAScore),
disqualifiedBlock.Header.AcceptedIDMerkleRoot(),
disqualifiedBlock.Header.UTXOCommitment(),
disqualifiedBlock.Header.TimeInMilliseconds(),

2
domain/consensus/processes/blockvalidator/block_body_in_context.go
View File

@ -187,7 +187,7 @@ func (v *blockValidator) checkCoinbaseSubsidy(
return err
}
_, _, subsidy, err := v.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex])
_, _, subsidy, err := v.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex], block.Header.DAAScore() >= v.hfDAAScore)
if err != nil {
return err
}

17
domain/consensus/processes/blockvalidator/block_body_in_isolation.go
View File

@ -5,6 +5,7 @@ import (
"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/constants"
"github.com/kaspanet/kaspad/domain/consensus/utils/merkle"
"github.com/kaspanet/kaspad/domain/consensus/utils/subnetworks"
"github.com/kaspanet/kaspad/domain/consensus/utils/transactionhelper"
@ -88,11 +89,21 @@ func (v *blockValidator) ValidateBodyInIsolation(stagingArea *model.StagingArea,
return err
}
if block.Header.DAAScore() < v.hfDAAScore {
totalInputs := 0
for _, tx := range block.Transactions {
totalInputs += len(tx.Inputs)
if totalInputs > constants.MaxBlockInputsPreHF {
return errors.Wrapf(ruleerrors.ErrOverMaxBlockInputsPreHF, "block has more than %d inputs", constants.MaxBlockInputsPreHF)
}
}
}
return nil
}
func (v *blockValidator) checkCoinbaseBlueScore(block *externalapi.DomainBlock) error {
coinbaseBlueScore, _, _, err := v.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex])
coinbaseBlueScore, _, _, err := v.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex], block.Header.DAAScore() >= v.hfDAAScore)
if err != nil {
return err
}
@ -151,7 +162,7 @@ func (v *blockValidator) checkTransactionsInIsolation(block *externalapi.DomainB
}
func (v *blockValidator) checkBlockHashMerkleRoot(block *externalapi.DomainBlock) error {
calculatedHashMerkleRoot := merkle.CalculateHashMerkleRoot(block.Transactions)
calculatedHashMerkleRoot := merkle.CalculateHashMerkleRoot(block.Transactions, block.Header.DAAScore() >= v.hfDAAScore)
if !block.Header.HashMerkleRoot().Equal(calculatedHashMerkleRoot) {
return errors.Wrapf(ruleerrors.ErrBadMerkleRoot, "block hash merkle root is invalid - block "+
"header indicates %s, but calculated value is %s",
@ -221,7 +232,7 @@ func (v *blockValidator) validateGasLimit(block *externalapi.DomainBlock) error
func (v *blockValidator) checkBlockMass(block *externalapi.DomainBlock) error {
mass := uint64(0)
for _, transaction := range block.Transactions {
v.transactionValidator.PopulateMass(transaction)
v.transactionValidator.PopulateMass(transaction, block.Header.DAAScore())
massBefore := mass
mass += transaction.Mass

3
domain/consensus/processes/blockvalidator/block_body_in_isolation_test.go
View File

@ -34,6 +34,7 @@ func TestBlockValidator_ValidateBodyInIsolation(t *testing.T) {
CheckFirstBlockTransactionIsCoinbase,
}
testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
consensusConfig.HFDAAScore = 10
tc, teardown, err := consensus.NewFactory().NewTestConsensus(consensusConfig, "TestChainedTransactions")
if err != nil {
t.Fatalf("Error setting up consensus: %+v", err)
@ -1309,7 +1310,7 @@ func initBlockWithFirstTransactionDifferentThanCoinbase(consensusConfig *consens
Header: blockheader.NewImmutableBlockHeader(
constants.BlockVersion,
[]externalapi.BlockLevelParents{[]*externalapi.DomainHash{consensusConfig.GenesisHash}},
merkle.CalculateHashMerkleRoot([]*externalapi.DomainTransaction{tx}),
merkle.CalculateHashMerkleRoot([]*externalapi.DomainTransaction{tx}, consensusConfig.HFDAAScore == 0),
&externalapi.DomainHash{},
externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{
0x80, 0xf7, 0x00, 0xe3, 0x16, 0x3d, 0x04, 0x95,

3
domain/consensus/processes/blockvalidator/blockvalidator.go
View File

@ -25,6 +25,7 @@ type blockValidator struct {
timestampDeviationTolerance int
targetTimePerBlock time.Duration
maxBlockLevel int
hfDAAScore uint64
databaseContext model.DBReader
difficultyManager model.DifficultyManager
@ -64,6 +65,7 @@ func New(powMax *big.Int,
timestampDeviationTolerance int,
targetTimePerBlock time.Duration,
maxBlockLevel int,
hfDAAScore uint64,
databaseContext model.DBReader,
@ -103,6 +105,7 @@ func New(powMax *big.Int,
mergeSetSizeLimit: mergeSetSizeLimit,
maxBlockParents: maxBlockParents,
maxBlockLevel: maxBlockLevel,
hfDAAScore: hfDAAScore,
timestampDeviationTolerance: timestampDeviationTolerance,
targetTimePerBlock: targetTimePerBlock,

2
domain/consensus/processes/blockvalidator/pruning_violation_proof_of_work_and_difficulty_test.go
View File

@ -181,7 +181,7 @@ func TestCheckParentHeadersExist(t *testing.T) {
invalidBlock.Header = blockheader.NewImmutableBlockHeader(
invalidBlock.Header.Version(),
invalidBlock.Header.Parents(),
merkle.CalculateHashMerkleRoot(invalidBlock.Transactions),
merkle.CalculateHashMerkleRoot(invalidBlock.Transactions, orphanBlock.Header.DAAScore() >= consensusConfig.HFDAAScore),
orphanBlock.Header.AcceptedIDMerkleRoot(),
orphanBlock.Header.UTXOCommitment(),
orphanBlock.Header.TimeInMilliseconds(),

8
domain/consensus/processes/coinbasemanager/coinbasemanager.go
View File

@ -19,6 +19,7 @@ type coinbaseManager struct {
genesisHash *externalapi.DomainHash
deflationaryPhaseDaaScore uint64
deflationaryPhaseBaseSubsidy uint64
hfDAAScore uint64
databaseContext model.DBReader
dagTraversalManager model.DAGTraversalManager
@ -127,7 +128,8 @@ func (c *coinbaseManager) coinbaseOutputForBlueBlock(stagingArea *model.StagingA
}
// the ScriptPublicKey for the coinbase is parsed from the coinbase payload
_, coinbaseData, _, err := c.ExtractCoinbaseDataBlueScoreAndSubsidy(blockAcceptanceData.TransactionAcceptanceData[0].Transaction)
// We pass postHF=true since it only affects the deserialization of the subsidy, which is not used in this context.
_, coinbaseData, _, err := c.ExtractCoinbaseDataBlueScoreAndSubsidy(blockAcceptanceData.TransactionAcceptanceData[0].Transaction, true)
if err != nil {
return nil, false, err
}
@ -265,7 +267,7 @@ func (c *coinbaseManager) calcMergedBlockReward(stagingArea *model.StagingArea,
return 0, err
}
_, _, subsidy, err := c.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex])
_, _, subsidy, err := c.ExtractCoinbaseDataBlueScoreAndSubsidy(block.Transactions[transactionhelper.CoinbaseTransactionIndex], block.Header.DAAScore() >= c.hfDAAScore)
if err != nil {
return 0, err
}
@ -283,6 +285,7 @@ func New(
genesisHash *externalapi.DomainHash,
deflationaryPhaseDaaScore uint64,
deflationaryPhaseBaseSubsidy uint64,
hfDAAScore uint64,
dagTraversalManager model.DAGTraversalManager,
ghostdagDataStore model.GHOSTDAGDataStore,
@ -301,6 +304,7 @@ func New(
genesisHash: genesisHash,
deflationaryPhaseDaaScore: deflationaryPhaseDaaScore,
deflationaryPhaseBaseSubsidy: deflationaryPhaseBaseSubsidy,
hfDAAScore: hfDAAScore,
dagTraversalManager: dagTraversalManager,
ghostdagDataStore: ghostdagDataStore,

69
domain/consensus/processes/coinbasemanager/coinbasemanager_external_test.go Normal file
View File

@ -0,0 +1,69 @@
package coinbasemanager_test
import (
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"testing"
)
func TestExtractCoinbaseDataBlueScoreAndSubsidy(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(consensusConfig, "TestBlockStatus")
if err != nil {
t.Fatalf("Error setting up consensus: %+v", err)
}
defer teardown(false)
tests := []struct {
name string
scriptPublicKeyVersion uint16
expectedScriptPublicKeyVersionBeforeHF uint16
}{
{
name: "below 255",
scriptPublicKeyVersion: 100,
expectedScriptPublicKeyVersionBeforeHF: 100,
},
{
name: "above 255",
scriptPublicKeyVersion: 300,
expectedScriptPublicKeyVersionBeforeHF: 44,
},
}
for _, test := range tests {
coinbaseTx, _, err := tc.CoinbaseManager().ExpectedCoinbaseTransaction(model.NewStagingArea(), model.VirtualBlockHash, &externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: test.scriptPublicKeyVersion,
},
ExtraData: nil,
})
if err != nil {
t.Fatal(err)
}
_, cbData, _, err := tc.CoinbaseManager().ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx, false)
if err != nil {
t.Fatal(err)
}
if cbData.ScriptPublicKey.Version != test.expectedScriptPublicKeyVersionBeforeHF {
t.Fatalf("test %s pre HF expected %d but got %d", test.name, test.expectedScriptPublicKeyVersionBeforeHF, cbData.ScriptPublicKey.Version)
}
_, cbData, _, err = tc.CoinbaseManager().ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx, true)
if err != nil {
t.Fatal(err)
}
if cbData.ScriptPublicKey.Version != test.scriptPublicKeyVersion {
t.Fatalf("test %s post HF expected %d but got %d", test.name, test.scriptPublicKeyVersion, cbData.ScriptPublicKey.Version)
}
}
})
}

2
domain/consensus/processes/coinbasemanager/coinbasemanager_test.go
View File

@ -21,6 +21,7 @@ func TestCalcDeflationaryPeriodBlockSubsidy(t *testing.T) {
&externalapi.DomainHash{},
deflationaryPhaseDaaScore,
deflationaryPhaseBaseSubsidy,
0,
nil,
nil,
nil,
@ -96,6 +97,7 @@ func TestBuildSubsidyTable(t *testing.T) {
&externalapi.DomainHash{},
0,
deflationaryPhaseBaseSubsidy,
0,
nil,
nil,
nil,

10
domain/consensus/processes/coinbasemanager/payload.go
View File

@ -28,7 +28,7 @@ func (c *coinbaseManager) serializeCoinbasePayload(blueScore uint64,
binary.LittleEndian.PutUint64(payload[:uint64Len], blueScore)
binary.LittleEndian.PutUint64(payload[uint64Len:], subsidy)
payload[uint64Len+lengthOfSubsidy] = uint8(coinbaseData.ScriptPublicKey.Version)
binary.LittleEndian.PutUint16(payload[uint64Len+lengthOfSubsidy:], coinbaseData.ScriptPublicKey.Version)
payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey] = uint8(len(coinbaseData.ScriptPublicKey.Script))
copy(payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey+lengthOfScriptPubKeyLength:], coinbaseData.ScriptPublicKey.Script)
copy(payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey+lengthOfScriptPubKeyLength+scriptLengthOfScriptPubKey:], coinbaseData.ExtraData)
@ -52,7 +52,7 @@ func ModifyCoinbasePayload(payload []byte, coinbaseData *externalapi.DomainCoinb
payload = newPayload
}
payload[uint64Len+lengthOfSubsidy] = uint8(coinbaseData.ScriptPublicKey.Version)
binary.LittleEndian.PutUint16(payload[uint64Len+lengthOfSubsidy:uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey], coinbaseData.ScriptPublicKey.Version)
payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey] = uint8(len(coinbaseData.ScriptPublicKey.Script))
copy(payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey+lengthOfScriptPubKeyLength:], coinbaseData.ScriptPublicKey.Script)
copy(payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey+lengthOfScriptPubKeyLength+scriptLengthOfScriptPubKey:], coinbaseData.ExtraData)
@ -61,7 +61,7 @@ func ModifyCoinbasePayload(payload []byte, coinbaseData *externalapi.DomainCoinb
}
// ExtractCoinbaseDataBlueScoreAndSubsidy deserializes the coinbase payload to its component (scriptPubKey, extra data, and subsidy).
func (c *coinbaseManager) ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *externalapi.DomainTransaction) (
func (c *coinbaseManager) ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *externalapi.DomainTransaction, postHF bool) (
blueScore uint64, coinbaseData *externalapi.DomainCoinbaseData, subsidy uint64, err error) {
minLength := uint64Len + lengthOfSubsidy + lengthOfVersionScriptPubKey + lengthOfScriptPubKeyLength
@ -74,6 +74,10 @@ func (c *coinbaseManager) ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTx *ext
subsidy = binary.LittleEndian.Uint64(coinbaseTx.Payload[uint64Len:])
scriptPubKeyVersion := uint16(coinbaseTx.Payload[uint64Len+lengthOfSubsidy])
if postHF {
scriptPubKeyVersion = binary.LittleEndian.Uint16(coinbaseTx.Payload[uint64Len+lengthOfSubsidy : uint64Len+lengthOfSubsidy+uint16Len])
}
scriptPubKeyScriptLength := coinbaseTx.Payload[uint64Len+lengthOfSubsidy+lengthOfVersionScriptPubKey]
if scriptPubKeyScriptLength > c.coinbasePayloadScriptPublicKeyMaxLength {

4
domain/consensus/processes/consensusstatemanager/consensus_state_manager.go
View File

@ -10,6 +10,7 @@ type consensusStateManager struct {
maxBlockParents externalapi.KType
mergeSetSizeLimit uint64
genesisHash *externalapi.DomainHash
hfDAAScore uint64
databaseContext model.DBManager
ghostdagManager model.GHOSTDAGManager
@ -44,6 +45,7 @@ func New(
maxBlockParents externalapi.KType,
mergeSetSizeLimit uint64,
genesisHash *externalapi.DomainHash,
hfDAAScore uint64,
ghostdagManager model.GHOSTDAGManager,
dagTopologyManager model.DAGTopologyManager,
@ -72,6 +74,8 @@ func New(
maxBlockParents: maxBlockParents,
mergeSetSizeLimit: mergeSetSizeLimit,
genesisHash: genesisHash,
hfDAAScore: hfDAAScore,
databaseContext: databaseContext,
ghostdagManager: ghostdagManager,

10
domain/consensus/processes/consensusstatemanager/verify_and_build_utxo.go
View File

@ -39,7 +39,7 @@ func (csm *consensusStateManager) verifyUTXO(stagingArea *model.StagingArea, blo
coinbaseTransaction := block.Transactions[0]
log.Debugf("Validating coinbase transaction %s for block %s",
consensushashing.TransactionID(coinbaseTransaction), blockHash)
err = csm.validateCoinbaseTransaction(stagingArea, blockHash, coinbaseTransaction)
err = csm.validateCoinbaseTransaction(stagingArea, blockHash, coinbaseTransaction, block.Header.DAAScore() >= csm.hfDAAScore)
if err != nil {
return err
}
@ -153,14 +153,14 @@ func calculateAcceptedIDMerkleRoot(multiblockAcceptanceData externalapi.Acceptan
}
func (csm *consensusStateManager) validateCoinbaseTransaction(stagingArea *model.StagingArea,
blockHash *externalapi.DomainHash, coinbaseTransaction *externalapi.DomainTransaction) error {
blockHash *externalapi.DomainHash, coinbaseTransaction *externalapi.DomainTransaction, postHF bool) error {
log.Tracef("validateCoinbaseTransaction start for block %s", blockHash)
defer log.Tracef("validateCoinbaseTransaction end for block %s", blockHash)
log.Tracef("Extracting coinbase data for coinbase transaction %s in block %s",
consensushashing.TransactionID(coinbaseTransaction), blockHash)
_, coinbaseData, _, err := csm.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTransaction)
_, coinbaseData, _, err := csm.coinbaseManager.ExtractCoinbaseDataBlueScoreAndSubsidy(coinbaseTransaction, postHF)
if err != nil {
return err
}
@ -172,8 +172,8 @@ func (csm *consensusStateManager) validateCoinbaseTransaction(stagingArea *model
return err
}
coinbaseTransactionHash := consensushashing.TransactionHash(coinbaseTransaction)
expectedCoinbaseTransactionHash := consensushashing.TransactionHash(expectedCoinbaseTransaction)
coinbaseTransactionHash := consensushashing.TransactionHash(coinbaseTransaction, true)
expectedCoinbaseTransactionHash := consensushashing.TransactionHash(expectedCoinbaseTransaction, true)
log.Tracef("given coinbase hash: %s, expected coinbase hash: %s",
coinbaseTransactionHash, expectedCoinbaseTransactionHash)

4
domain/consensus/processes/transactionvalidator/mass.go
View File

@ -5,9 +5,9 @@ import (
)
// PopulateMass calculates and populates the mass of the given transaction
func (v *transactionValidator) PopulateMass(transaction *externalapi.DomainTransaction) {
func (v *transactionValidator) PopulateMass(transaction *externalapi.DomainTransaction, daaScore uint64) {
if transaction.Mass != 0 {
return
}
transaction.Mass = v.txMassCalculator.CalculateTransactionMass(transaction)
transaction.Mass = v.txMassCalculator.CalculateTransactionMass(transaction, daaScore >= v.hfDAAScore)
}

19
domain/consensus/processes/transactionvalidator/transaction_in_context.go
View File

@ -90,7 +90,12 @@ func (v *transactionValidator) ValidateTransactionInContextAndPopulateFee(stagin
return err
}
err = v.validateTransactionSigOpCounts(tx)
daaScore, err := v.daaBlocksStore.DAAScore(v.databaseContext, stagingArea, povBlockHash)
if err != nil {
return err
}
err = v.validateTransactionSigOpCounts(tx, daaScore >= v.hfDAAScore)
if err != nil {
return err
}
@ -341,7 +346,7 @@ func (v *transactionValidator) sequenceLockActive(sequenceLock *sequenceLock, bl
return true
}
func (v *transactionValidator) validateTransactionSigOpCounts(tx *externalapi.DomainTransaction) error {
func (v *transactionValidator) validateTransactionSigOpCounts(tx *externalapi.DomainTransaction, postHF bool) error {
for i, input := range tx.Inputs {
utxoEntry := input.UTXOEntry
@ -350,11 +355,21 @@ func (v *transactionValidator) validateTransactionSigOpCounts(tx *externalapi.Do
sigScript := input.SignatureScript
isP2SH := txscript.IsPayToScriptHash(utxoEntry.ScriptPublicKey())
sigOpCount := txscript.GetPreciseSigOpCount(sigScript, utxoEntry.ScriptPublicKey(), isP2SH)
if postHF {
if sigOpCount != int(input.SigOpCount) {
return errors.Wrapf(ruleerrors.ErrWrongSigOpCount,
"input %d specifies SigOpCount %d while actual SigOpCount is %d",
i, input.SigOpCount, sigOpCount)
}
} else {
const sigOpCountLimit = 10
if sigOpCount > sigOpCountLimit {
return errors.Wrapf(ruleerrors.ErrWrongSigOpCount,
"input %d is using SigOpCount %d while the limit is %d",
i, sigOpCount, sigOpCountLimit)
}
}
}
return nil
}

22
domain/consensus/processes/transactionvalidator/transaction_in_isolation.go
View File

@ -23,7 +23,7 @@ func (v *transactionValidator) ValidateTransactionInIsolation(tx *externalapi.Do
if err != nil {
return err
}
err = v.checkCoinbaseLength(tx)
err = v.checkCoinbaseInIsolation(tx, povDAAScore >= v.hfDAAScore)
if err != nil {
return err
}
@ -114,7 +114,7 @@ func (v *transactionValidator) checkDuplicateTransactionInputs(tx *externalapi.D
return nil
}
func (v *transactionValidator) checkCoinbaseLength(tx *externalapi.DomainTransaction) error {
func (v *transactionValidator) checkCoinbaseInIsolation(tx *externalapi.DomainTransaction, postHF bool) error {
if !transactionhelper.IsCoinBase(tx) {
return nil
}
@ -127,6 +127,24 @@ func (v *transactionValidator) checkCoinbaseLength(tx *externalapi.DomainTransac
payloadLen, v.maxCoinbasePayloadLength)
}
if postHF {
if len(tx.Inputs) != 0 {
return errors.Wrap(ruleerrors.ErrCoinbaseWithInputs, "coinbase has inputs")
}
outputsLimit := uint64(v.ghostdagK) + 2
if uint64(len(tx.Outputs)) > outputsLimit {
return errors.Wrapf(ruleerrors.ErrCoinbaseTooManyOutputs, "coinbase has too many outputs: got %d where the limit is %d", len(tx.Outputs), outputsLimit)
}
for i, output := range tx.Outputs {
if len(output.ScriptPublicKey.Script) > int(v.coinbasePayloadScriptPublicKeyMaxLength) {
return errors.Wrapf(ruleerrors.ErrCoinbaseTooLongScriptPublicKey, "coinbase output %d has a too long script public key", i)
}
}
}
return nil
}

11
domain/consensus/processes/transactionvalidator/transaction_in_isolation_test.go
View File

@ -22,6 +22,7 @@ type txSubnetworkData struct {
func TestValidateTransactionInIsolationAndPopulateMass(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
cfg := *consensusConfig
cfg.HFDAAScore = 1000
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(&cfg, "TestValidateTransactionInIsolationAndPopulateMass")
@ -69,7 +70,7 @@ func TestValidateTransactionInIsolationAndPopulateMass(t *testing.T) {
nil,
func(tx *externalapi.DomainTransaction) { tx.Inputs[1].PreviousOutpoint.Index = 0 },
ruleerrors.ErrDuplicateTxInputs, 0},
{"1 input coinbase",
{"1 input coinbase - pre HF",
1,
1,
1,
@ -77,6 +78,14 @@ func TestValidateTransactionInIsolationAndPopulateMass(t *testing.T) {
&txSubnetworkData{subnetworks.SubnetworkIDCoinbase, 0, nil},
nil,
nil, 0},
{"1 input coinbase - post HF",
1,
1,
1,
subnetworks.SubnetworkIDNative,
&txSubnetworkData{subnetworks.SubnetworkIDCoinbase, 0, nil},
nil,
ruleerrors.ErrCoinbaseWithInputs, cfg.HFDAAScore},
{"no inputs coinbase",
0,
1,

10
domain/consensus/processes/transactionvalidator/transactionvalidator.go
View File

@ -2,6 +2,7 @@ package transactionvalidator
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
"github.com/kaspanet/kaspad/util/txmass"
)
@ -18,6 +19,9 @@ type transactionValidator struct {
daaBlocksStore model.DAABlocksStore
enableNonNativeSubnetworks bool
maxCoinbasePayloadLength uint64
hfDAAScore uint64
ghostdagK externalapi.KType
coinbasePayloadScriptPublicKeyMaxLength uint8
sigCache *txscript.SigCache
sigCacheECDSA *txscript.SigCacheECDSA
txMassCalculator *txmass.Calculator
@ -27,6 +31,9 @@ type transactionValidator struct {
func New(blockCoinbaseMaturity uint64,
enableNonNativeSubnetworks bool,
maxCoinbasePayloadLength uint64,
hfDAAScore uint64,
ghostdagK externalapi.KType,
coinbasePayloadScriptPublicKeyMaxLength uint8,
databaseContext model.DBReader,
pastMedianTimeManager model.PastMedianTimeManager,
ghostdagDataStore model.GHOSTDAGDataStore,
@ -37,6 +44,9 @@ func New(blockCoinbaseMaturity uint64,
blockCoinbaseMaturity: blockCoinbaseMaturity,
enableNonNativeSubnetworks: enableNonNativeSubnetworks,
maxCoinbasePayloadLength: maxCoinbasePayloadLength,
hfDAAScore: hfDAAScore,
ghostdagK: ghostdagK,
coinbasePayloadScriptPublicKeyMaxLength: coinbasePayloadScriptPublicKeyMaxLength,
databaseContext: databaseContext,
pastMedianTimeManager: pastMedianTimeManager,
ghostdagDataStore: ghostdagDataStore,

26
domain/consensus/processes/transactionvalidator/transactionvalidator_test.go
View File

@ -109,18 +109,6 @@ func TestValidateTransactionInContextAndPopulateFee(t *testing.T) {
0),
}
txInputWithBadSigOpCount := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: []byte{},
Sequence: constants.MaxTxInSequenceNum,
SigOpCount: 2,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000, // 1 KAS
scriptPublicKey,
true,
uint64(5)),
}
txOutput := externalapi.DomainTransactionOutput{
Value: 100000000, // 1 KAS
ScriptPublicKey: scriptPublicKey,
@ -193,13 +181,6 @@ func TestValidateTransactionInContextAndPopulateFee(t *testing.T) {
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
txWithBadSigOpCount := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInputWithBadSigOpCount},
Outputs: []*externalapi.DomainTransactionOutput{&txOutput},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
stagingArea := model.NewStagingArea()
@ -266,13 +247,6 @@ func TestValidateTransactionInContextAndPopulateFee(t *testing.T) {
isValid: false,
expectedError: ruleerrors.ErrScriptValidation,
},
{ // the SigOpCount in the input is wrong, and hence invalid
name: "checkTransactionSigOpCounts",
tx: &txWithBadSigOpCount,
povBlockHash: povBlockHash,
isValid: false,
expectedError: ruleerrors.ErrWrongSigOpCount,
},
}
for _, test := range tests {

4
domain/consensus/ruleerrors/rule_error.go
View File

@ -241,6 +241,10 @@ var (
ErrPruningProofEmpty = newRuleError("ErrPruningProofEmpty")
ErrWrongCoinbaseSubsidy = newRuleError("ErrWrongCoinbaseSubsidy")
ErrWrongBlockVersion = newRuleError("ErrWrongBlockVersion")
ErrCoinbaseWithInputs = newRuleError("ErrCoinbaseWithInputs")
ErrCoinbaseTooManyOutputs = newRuleError("ErrCoinbaseTooManyOutputs")
ErrCoinbaseTooLongScriptPublicKey = newRuleError("ErrCoinbaseTooLongScriptPublicKey")
ErrOverMaxBlockInputsPreHF = newRuleError("ErrOverMaxBlockInputsPreHF")
)
// RuleError identifies a rule violation. It is used to indicate that

28
domain/consensus/utils/consensushashing/transaction.go
View File

@ -23,11 +23,11 @@ const (
)
// TransactionHash returns the transaction hash.
func TransactionHash(tx *externalapi.DomainTransaction) *externalapi.DomainHash {
func TransactionHash(tx *externalapi.DomainTransaction, postHF bool) *externalapi.DomainHash {
// Encode the header and hash everything prior to the number of
// transactions.
writer := hashes.NewTransactionHashWriter()
err := serializeTransaction(writer, tx, txEncodingFull)
err := serializeTransaction(writer, tx, txEncodingFull, postHF)
if err != nil {
// It seems like this could only happen if the writer returned an error.
// and this writer should never return an error (no allocations or possible failures)
@ -52,7 +52,7 @@ func TransactionID(tx *externalapi.DomainTransaction) *externalapi.DomainTransac
encodingFlags = txEncodingExcludeSignatureScript
}
writer := hashes.NewTransactionIDWriter()
err := serializeTransaction(writer, tx, encodingFlags)
err := serializeTransaction(writer, tx, encodingFlags, true)
if err != nil {
// this writer never return errors (no allocations or possible failures) so errors can only come from validity checks,
// and we assume we never construct malformed transactions.
@ -74,7 +74,7 @@ func TransactionIDs(txs []*externalapi.DomainTransaction) []*externalapi.DomainT
return txIDs
}
func serializeTransaction(w io.Writer, tx *externalapi.DomainTransaction, encodingFlags txEncoding) error {
func serializeTransaction(w io.Writer, tx *externalapi.DomainTransaction, encodingFlags txEncoding, postHF bool) error {
err := binaryserializer.PutUint16(w, tx.Version)
if err != nil {
return err
@ -87,7 +87,7 @@ func serializeTransaction(w io.Writer, tx *externalapi.DomainTransaction, encodi
}
for _, ti := range tx.Inputs {
err = writeTransactionInput(w, ti, encodingFlags)
err = writeTransactionInput(w, ti, encodingFlags, postHF)
if err != nil {
return err
}
@ -131,7 +131,7 @@ func serializeTransaction(w io.Writer, tx *externalapi.DomainTransaction, encodi
// writeTransactionInput encodes ti to the kaspa protocol encoding for a transaction
// input to w.
func writeTransactionInput(w io.Writer, ti *externalapi.DomainTransactionInput, encodingFlags txEncoding) error {
func writeTransactionInput(w io.Writer, ti *externalapi.DomainTransactionInput, encodingFlags txEncoding, postHF bool) error {
err := writeOutpoint(w, &ti.PreviousOutpoint)
if err != nil {
return err
@ -139,13 +139,23 @@ func writeTransactionInput(w io.Writer, ti *externalapi.DomainTransactionInput,
if encodingFlags&txEncodingExcludeSignatureScript != txEncodingExcludeSignatureScript {
err = writeVarBytes(w, ti.SignatureScript)
} else {
err = writeVarBytes(w, []byte{})
}
if err != nil {
return err
}
if postHF {
_, err = w.Write([]byte{ti.SigOpCount})
if err != nil {
return err
}
}
} else {
err = writeVarBytes(w, []byte{})
if err != nil {
return err
}
}
return binaryserializer.PutUint64(w, ti.Sequence)
}

3
domain/consensus/utils/constants/constants.go
View File

@ -38,4 +38,7 @@ const (
// UnacceptedDAAScore is used to for UTXOEntries that were created by transactions in the mempool, or otherwise
// not-yet-accepted transactions.
UnacceptedDAAScore = math.MaxUint64
// MaxBlockInputsPreHF is the maximum number of inputs a block can hold before the HF
MaxBlockInputsPreHF = 900
)

4
domain/consensus/utils/merkle/merkle.go
View File

@ -37,10 +37,10 @@ func hashMerkleBranches(left, right *externalapi.DomainHash) *externalapi.Domain
// CalculateHashMerkleRoot calculates the merkle root of a tree consisted of the given transaction hashes.
// See `merkleRoot` for more info.
func CalculateHashMerkleRoot(transactions []*externalapi.DomainTransaction) *externalapi.DomainHash {
func CalculateHashMerkleRoot(transactions []*externalapi.DomainTransaction, postHF bool) *externalapi.DomainHash {
txHashes := make([]*externalapi.DomainHash, len(transactions))
for i, tx := range transactions {
txHashes[i] = consensushashing.TransactionHash(tx)
txHashes[i] = consensushashing.TransactionHash(tx, postHF)
}
return merkleRoot(txHashes)
}

5
domain/dagconfig/params.go
View File

@ -188,6 +188,8 @@ type Params struct {
MaxBlockLevel int
MergeDepth uint64
HFDAAScore uint64
}
// NormalizeRPCServerAddress returns addr with the current network default
@ -288,6 +290,8 @@ var MainnetParams = Params{
// This means that any block that has a level lower or equal to genesis will be level 0.
MaxBlockLevel: 225,
MergeDepth: defaultMergeDepth,
HFDAAScore: 27905000,
}
// TestnetParams defines the network parameters for the test Kaspa network.
@ -350,6 +354,7 @@ var TestnetParams = Params{
MaxBlockLevel: 250,
MergeDepth: defaultMergeDepth,
HFDAAScore: 14106400,
}
// SimnetParams defines the network parameters for the simulation test Kaspa

6
domain/miningmanager/blocktemplatebuilder/blocktemplatebuilder.go
View File

@ -37,17 +37,19 @@ type blockTemplateBuilder struct {
policy policy
coinbasePayloadScriptPublicKeyMaxLength uint8
hfDAAScore uint64
}
// New creates a new blockTemplateBuilder
func New(consensusReference consensusreference.ConsensusReference, mempool miningmanagerapi.Mempool,
blockMaxMass uint64, coinbasePayloadScriptPublicKeyMaxLength uint8) miningmanagerapi.BlockTemplateBuilder {
blockMaxMass uint64, coinbasePayloadScriptPublicKeyMaxLength uint8, hfDAAScore uint64) miningmanagerapi.BlockTemplateBuilder {
return &blockTemplateBuilder{
consensusReference: consensusReference,
mempool: mempool,
policy: policy{BlockMaxMass: blockMaxMass},
coinbasePayloadScriptPublicKeyMaxLength: coinbasePayloadScriptPublicKeyMaxLength,
hfDAAScore: hfDAAScore,
}
}
@ -190,7 +192,7 @@ func (btb *blockTemplateBuilder) ModifyBlockTemplate(newCoinbaseData *consensuse
// Update the hash merkle root according to the modified transactions
mutableHeader := blockTemplateToModify.Block.Header.ToMutable()
// TODO: can be optimized to O(log(#transactions)) by caching the whole merkle tree in BlockTemplate and changing only the relevant path
mutableHeader.SetHashMerkleRoot(merkle.CalculateHashMerkleRoot(blockTemplateToModify.Block.Transactions))
mutableHeader.SetHashMerkleRoot(merkle.CalculateHashMerkleRoot(blockTemplateToModify.Block.Transactions, mutableHeader.DAAScore() >= btb.hfDAAScore))
newTimestamp := mstime.Now().UnixMilliseconds()
if newTimestamp >= mutableHeader.TimeInMilliseconds() {

16
domain/miningmanager/blocktemplatebuilder/txselection.go
View File

@ -1,6 +1,7 @@
package blocktemplatebuilder
import (
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
"math"
"math/rand"
"sort"
@ -74,6 +75,8 @@ func (btb *blockTemplateBuilder) selectTransactions(candidateTxs []*candidateTx)
usedP += candidateTx.p
}
totalInputs := 0
selectedTxs := make([]*candidateTx, 0)
for len(candidateTxs)-usedCount > 0 {
// Rebalance the candidates if it's required
@ -99,6 +102,10 @@ func (btb *blockTemplateBuilder) selectTransactions(candidateTxs []*candidateTx)
}
tx := selectedTx.DomainTransaction
if totalInputs+len(tx.Inputs) > maxBlockInputsPreHF(btb.hfDAAScore) {
continue
}
// Enforce maximum transaction mass per block. Also check
// for overflow.
if txsForBlockTemplate.totalMass+selectedTx.Mass < txsForBlockTemplate.totalMass ||
@ -143,6 +150,7 @@ func (btb *blockTemplateBuilder) selectTransactions(candidateTxs []*candidateTx)
// save the masses, fees, and signature operation counts to the
// result.
selectedTxs = append(selectedTxs, selectedTx)
totalInputs += len(selectedTx.Inputs)
txsForBlockTemplate.totalMass += selectedTx.Mass
txsForBlockTemplate.totalFees += selectedTx.Fee
@ -150,6 +158,10 @@ func (btb *blockTemplateBuilder) selectTransactions(candidateTxs []*candidateTx)
consensushashing.TransactionID(tx), selectedTx.Fee*1e6/selectedTx.Mass)
markCandidateTxForDeletion(selectedTx)
if totalInputs == maxBlockInputsPreHF(btb.hfDAAScore) {
break
}
}
sort.Slice(selectedTxs, func(i, j int) bool {
@ -163,6 +175,10 @@ func (btb *blockTemplateBuilder) selectTransactions(candidateTxs []*candidateTx)
return txsForBlockTemplate
}
func maxBlockInputsPreHF(hfDAAScore uint64) int {
return constants.MaxBlockInputsPreHF
}
func rebalanceCandidates(oldCandidateTxs []*candidateTx, isFirstRun bool) (
candidateTxs []*candidateTx, totalP float64) {

2
domain/miningmanager/factory.go
View File

@ -21,7 +21,7 @@ func (f *factory) NewMiningManager(consensusReference consensusreference.Consens
mempoolConfig *mempoolpkg.Config) MiningManager {
mempool := mempoolpkg.New(mempoolConfig, consensusReference)
blockTemplateBuilder := blocktemplatebuilder.New(consensusReference, mempool, params.MaxBlockMass, params.CoinbasePayloadScriptPublicKeyMaxLength)
blockTemplateBuilder := blocktemplatebuilder.New(consensusReference, mempool, params.MaxBlockMass, params.CoinbasePayloadScriptPublicKeyMaxLength, params.HFDAAScore)
return &miningManager{
consensusReference: consensusReference,

2
infrastructure/network/netadapter/server/grpcserver/protowire/rpc_get_connected_peer_info.go
View File

@ -35,7 +35,7 @@ func (x *KaspadMessage_GetConnectedPeerInfoResponse) fromAppMessage(message *app
TimeOffset: info.TimeOffset,
UserAgent: info.UserAgent,
AdvertisedProtocolVersion: info.AdvertisedProtocolVersion,
TimeConnected: info.TimeOffset,
TimeConnected: info.TimeConnected,
IsIbdPeer: info.IsIBDPeer,
}
}

7
util/txmass/calculator.go
View File

@ -31,7 +31,7 @@ func (c *Calculator) MassPerScriptPubKeyByte() uint64 { return c.massPerScriptPu
func (c *Calculator) MassPerSigOp() uint64 { return c.massPerSigOp }
// CalculateTransactionMass calculates the mass of the given transaction
func (c *Calculator) CalculateTransactionMass(transaction *externalapi.DomainTransaction) uint64 {
func (c *Calculator) CalculateTransactionMass(transaction *externalapi.DomainTransaction, postHF bool) uint64 {
if transactionhelper.IsCoinBase(transaction) {
return 0
}
@ -49,11 +49,14 @@ func (c *Calculator) CalculateTransactionMass(transaction *externalapi.DomainTra
massForScriptPubKey := totalScriptPubKeySize * c.massPerScriptPubKeyByte
// calculate mass for SigOps
massForSigOps := uint64(0)
if postHF {
totalSigOpCount := uint64(0)
for _, input := range transaction.Inputs {
totalSigOpCount += uint64(input.SigOpCount)
}
massForSigOps := totalSigOpCount * c.massPerSigOp
massForSigOps = totalSigOpCount * c.massPerSigOp
}
// Sum all components of mass
return massForSize + massForScriptPubKey + massForSigOps

2
version/version.go
View File

@ -11,7 +11,7 @@ const validCharacters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrs
const (
appMajor uint = 0
appMinor uint = 12
appPatch uint = 6
appPatch uint = 7
)
// appBuild is defined as a variable so it can be overridden during the build