stasatdaglabs d922ee1be2
Add header commitments for DAA score, blue work, and finality points (#1817)
* Add DAAScore, BlueWork, and FinalityPoint to externalapi.BlockHeader.

* Add DAAScore, BlueWork, and FinalityPoint to NewImmutableBlockHeader and fix compilation errors.

* Add DAAScore, BlueWork, and FinalityPoint to protowire header types and fix failing tests.

* Check for header DAA score in validateDifficulty.

* Add DAA score to buildBlock.

* Fix failing tests.

* Add a blue work check in validateDifficultyDAAAndBlueWork.

* Add blue work to buildBlock and fix failing tests.

* Add finality point validation to ValidateHeaderInContext.

* Fix genesis blocks' finality points.

* Add finalityPoint to blockBuilder.

* Fix tests that failed due to missing reachability data.

* Make blockBuilder use VirtualFinalityPoint instead of directly calling FinalityPoint with the virtual hash.

* Don't validate the finality point for blocks with trusted data.

* Add debug logs.

* Skip finality point validation for block whose finality points are the virtual genesis.

* Revert "Add debug logs."

This reverts commit 3c18f519ccbb382f86f63904dbb1c4cd6bc68b00.

* Move checkDAAScore and checkBlueWork to validateBlockHeaderInContext.

* Add checkCoinbaseBlueScore to validateBodyInContext.

* Fix failing tests.

* Add DAAScore, blueWork, and finalityPoint to blocks' hashes.

* Generate new genesis blocks.

* Fix failing tests.

* In BuildUTXOInvalidBlock, get the bits from StageDAADataAndReturnRequiredDifficulty instead of calling RequiredDifficulty separately.
2021-08-12 13:25:00 +03:00

369 lines
9.6 KiB
Go

package dagtraversalmanager_test
import (
"reflect"
"sort"
"testing"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashset"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/pkg/errors"
)
func TestBlockWindow(t *testing.T) {
tests := map[string][]*struct {
parents []string
id string //id is a virtual entity that is used only for tests so we can define relations between blocks without knowing their hash
expectedWindow []string
}{
dagconfig.MainnetParams.Name: {
{
parents: []string{"A"},
id: "B",
expectedWindow: []string{},
},
{
parents: []string{"B"},
id: "C",
expectedWindow: []string{"B"},
},
{
parents: []string{"B"},
id: "D",
expectedWindow: []string{"B"},
},
{
parents: []string{"C", "D"},
id: "E",
expectedWindow: []string{"C", "D", "B"},
},
{
parents: []string{"C", "D"},
id: "F",
expectedWindow: []string{"C", "D", "B"},
},
{
parents: []string{"A"},
id: "G",
expectedWindow: []string{},
},
{
parents: []string{"G"},
id: "H",
expectedWindow: []string{"G"},
},
{
parents: []string{"H", "F"},
id: "I",
expectedWindow: []string{"F", "H", "C", "D", "G", "B"},
},
{
parents: []string{"I"},
id: "J",
expectedWindow: []string{"I", "F", "H", "C", "D", "G", "B"},
},
{
parents: []string{"J"},
id: "K",
expectedWindow: []string{"J", "I", "F", "H", "C", "D", "G", "B"},
},
{
parents: []string{"K"},
id: "L",
expectedWindow: []string{"K", "J", "I", "F", "H", "C", "D", "G", "B"},
},
{
parents: []string{"L"},
id: "M",
expectedWindow: []string{"L", "K", "J", "I", "F", "H", "C", "D", "G", "B"},
},
{
parents: []string{"M"},
id: "N",
expectedWindow: []string{"M", "L", "K", "J", "I", "F", "H", "C", "D", "G"},
},
{
parents: []string{"N"},
id: "O",
expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "H", "C", "D"},
},
},
dagconfig.TestnetParams.Name: {
{
parents: []string{"A"},
id: "B",
expectedWindow: []string{},
},
{
parents: []string{"B"},
id: "C",
expectedWindow: []string{"B"},
},
{
parents: []string{"B"},
id: "D",
expectedWindow: []string{"B"},
},
{
parents: []string{"C", "D"},
id: "E",
expectedWindow: []string{"C", "D", "B"},
},
{
parents: []string{"C", "D"},
id: "F",
expectedWindow: []string{"C", "D", "B"},
},
{
parents: []string{"A"},
id: "G",
expectedWindow: []string{},
},
{
parents: []string{"G"},
id: "H",
expectedWindow: []string{"G"},
},
{
parents: []string{"H", "F"},
id: "I",
expectedWindow: []string{"F", "C", "H", "D", "B", "G"},
},
{
parents: []string{"I"},
id: "J",
expectedWindow: []string{"I", "F", "C", "H", "D", "B", "G"},
},
{
parents: []string{"J"},
id: "K",
expectedWindow: []string{"J", "I", "F", "C", "H", "D", "B", "G"},
},
{
parents: []string{"K"},
id: "L",
expectedWindow: []string{"K", "J", "I", "F", "C", "H", "D", "B", "G"},
},
{
parents: []string{"L"},
id: "M",
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", "C", "H", "D", "B"},
},
{
parents: []string{"N"},
id: "O",
expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "C", "H", "D"},
},
},
dagconfig.DevnetParams.Name: {
{
parents: []string{"A"},
id: "B",
expectedWindow: []string{},
},
{
parents: []string{"B"},
id: "C",
expectedWindow: []string{"B"},
},
{
parents: []string{"B"},
id: "D",
expectedWindow: []string{"B"},
},
{
parents: []string{"C", "D"},
id: "E",
expectedWindow: []string{"D", "C", "B"},
},
{
parents: []string{"C", "D"},
id: "F",
expectedWindow: []string{"D", "C", "B"},
},
{
parents: []string{"A"},
id: "G",
expectedWindow: []string{},
},
{
parents: []string{"G"},
id: "H",
expectedWindow: []string{"G"},
},
{
parents: []string{"H", "F"},
id: "I",
expectedWindow: []string{"F", "D", "H", "C", "B", "G"},
},
{
parents: []string{"I"},
id: "J",
expectedWindow: []string{"I", "F", "D", "H", "C", "B", "G"},
},
{
parents: []string{"J"},
id: "K",
expectedWindow: []string{"J", "I", "F", "D", "H", "C", "B", "G"},
},
{
parents: []string{"K"},
id: "L",
expectedWindow: []string{"K", "J", "I", "F", "D", "H", "C", "B", "G"},
},
{
parents: []string{"L"},
id: "M",
expectedWindow: []string{"L", "K", "J", "I", "F", "D", "H", "C", "B", "G"},
},
{
parents: []string{"M"},
id: "N",
expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "H", "C", "B"},
},
{
parents: []string{"N"},
id: "O",
expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "H", "C"},
},
},
dagconfig.SimnetParams.Name: {
{
parents: []string{"A"},
id: "B",
expectedWindow: []string{},
},
{
parents: []string{"B"},
id: "C",
expectedWindow: []string{"B"},
},
{
parents: []string{"B"},
id: "D",
expectedWindow: []string{"B"},
},
{
parents: []string{"D", "C"},
id: "E",
expectedWindow: []string{"D", "C", "B"},
},
{
parents: []string{"D", "C"},
id: "F",
expectedWindow: []string{"D", "C", "B"},
},
{
parents: []string{"A"},
id: "G",
expectedWindow: []string{},
},
{
parents: []string{"G"},
id: "H",
expectedWindow: []string{"G"},
},
{
parents: []string{"H", "F"},
id: "I",
expectedWindow: []string{"F", "D", "C", "H", "B", "G"},
},
{
parents: []string{"I"},
id: "J",
expectedWindow: []string{"I", "F", "D", "C", "H", "B", "G"},
},
{
parents: []string{"J"},
id: "K",
expectedWindow: []string{"J", "I", "F", "D", "C", "H", "B", "G"},
},
{
parents: []string{"K"},
id: "L",
expectedWindow: []string{"K", "J", "I", "F", "D", "C", "H", "B", "G"},
},
{
parents: []string{"L"},
id: "M",
expectedWindow: []string{"L", "K", "J", "I", "F", "D", "C", "H", "B", "G"},
},
{
parents: []string{"M"},
id: "N",
expectedWindow: []string{"M", "L", "K", "J", "I", "F", "D", "C", "H", "B"},
},
{
parents: []string{"N"},
id: "O",
expectedWindow: []string{"N", "M", "L", "K", "J", "I", "F", "D", "C", "H"},
},
},
}
testutils.ForAllNets(t, true, func(t *testing.T, consensusConfig *consensus.Config) {
consensusConfig.K = 1
factory := consensus.NewFactory()
tc, tearDown, err := factory.NewTestConsensus(consensusConfig, "TestBlockWindow")
if err != nil {
t.Fatalf("NewTestConsensus: %s", err)
}
defer tearDown(false)
windowSize := 10
blockByIDMap := make(map[string]*externalapi.DomainHash)
idByBlockMap := make(map[externalapi.DomainHash]string)
blockByIDMap["A"] = consensusConfig.GenesisHash
idByBlockMap[*consensusConfig.GenesisHash] = "A"
blocksData := tests[consensusConfig.Name]
for _, blockData := range blocksData {
parents := hashset.New()
for _, parentID := range blockData.parents {
parent := blockByIDMap[parentID]
parents.Add(parent)
}
block, _, err := tc.AddBlock(parents.ToSlice(), nil, nil)
if err != nil {
t.Fatalf("AddBlock: %+v", err)
}
blockByIDMap[blockData.id] = block
idByBlockMap[*block] = blockData.id
stagingArea := model.NewStagingArea()
window, err := tc.DAGTraversalManager().BlockWindow(stagingArea, block, windowSize)
if err != nil {
t.Fatalf("BlockWindow: %s", err)
}
sort.Sort(testutils.NewTestGhostDAGSorter(stagingArea, window, tc, t))
if err := checkWindowIDs(window, blockData.expectedWindow, idByBlockMap); err != nil {
t.Errorf("Unexpected values for window for block %s: %s", blockData.id, err)
}
}
})
}
func checkWindowIDs(window []*externalapi.DomainHash, expectedIDs []string, idByBlockMap map[externalapi.DomainHash]string) error {
ids := make([]string, len(window))
for i, node := range window {
ids[i] = idByBlockMap[*node]
}
if !reflect.DeepEqual(ids, expectedIDs) {
return errors.Errorf("window expected to have blocks %s but got %s", expectedIDs, ids)
}
return nil
}