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commit for update the branch with current version

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tal 2021-02-22 15:25:41 +02:00
commit 5d03d72bd3
40 changed files with 1488 additions and 456 deletions
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49
.github/workflows/go-race.yml vendored Normal file
View File

@ -0,0 +1,49 @@
name: Go-Race
on:
schedule:
- cron: "0 0 * * *"
workflow_dispatch:
jobs:
race_test:
runs-on: ubuntu-20.04
strategy:
fail-fast: false
matrix:
branch: [ master, latest ]
name: Race detection on ${{ matrix.branch }}
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Set up Go 1.x
uses: actions/setup-go@v2
with:
go-version: 1.15
- name: Set scheduled branch name
shell: bash
if: github.event_name == 'schedule'
run: |
if [ "${{ matrix.branch }}" == "master" ]; then
echo "run_on=master" >> $GITHUB_ENV
fi
if [ "${{ matrix.branch }}" == "latest" ]; then
branch=$(git branch -r | grep 'v\([0-9]\+\.\)\([0-9]\+\.\)\([0-9]\+\)-dev' | sort -Vr | head -1 | xargs)
echo "run_on=${branch}" >> $GITHUB_ENV
fi
- name: Set manual branch name
shell: bash
if: github.event_name == 'workflow_dispatch'
run: echo "run_on=${{ github.ref }}" >> $GITHUB_ENV
- name: Test with race detector
shell: bash
run: |
git checkout "${{ env.run_on }}"
git status
go test -race ./...

9
.github/workflows/go.yml vendored
View File

@ -11,6 +11,7 @@ jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
os: [ ubuntu-16.04, macos-10.15 ]
name: Testing on on ${{ matrix.os }}
@ -34,7 +35,7 @@ jobs:
- name: Set up Go 1.x
uses: actions/setup-go@v2
with:
go-version: 1.15
go-version: 1.16
# Source: https://github.com/actions/cache/blob/main/examples.md#go---modules
@ -48,7 +49,7 @@ jobs:
- name: Test
shell: bash
run: ./build_and_test.sh
run: ./build_and_test.sh -v
coverage:
runs-on: ubuntu-20.04
@ -60,10 +61,10 @@ jobs:
- name: Set up Go 1.x
uses: actions/setup-go@v2
with:
go-version: 1.15
go-version: 1.16
- name: Create coverage file
run: go test -covermode=atomic -coverpkg=./... -coverprofile coverage.txt ./...
run: go test -v -covermode=atomic -coverpkg=./... -coverprofile coverage.txt ./...
- name: Upload coverage file
run: bash <(curl -s https://codecov.io/bash)

2
README.md
View File

@ -18,7 +18,7 @@ Kaspa is an attempt at a proof-of-work cryptocurrency with instant confirmations
## Requirements
Go 1.15 or later.
Go 1.16 or later.
## Installation

5
app/protocol/flowcontext/blocks.go
View File

@ -2,6 +2,7 @@ package flowcontext
import (
peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/pkg/errors"
@ -98,6 +99,10 @@ func (f *FlowContext) SharedRequestedBlocks() *blockrelay.SharedRequestedBlocks
// AddBlock adds the given block to the DAG and propagates it.
func (f *FlowContext) AddBlock(block *externalapi.DomainBlock) error {
if len(block.Transactions) == 0 {
return protocolerrors.Errorf(false, "cannot add header only block")
}
blockInsertionResult, err := f.Domain().Consensus().ValidateAndInsertBlock(block)
if err != nil {
if errors.As(err, &ruleerrors.RuleError{}) {

14
app/protocol/flows/blockrelay/handle_relay_invs.go
View File

@ -104,6 +104,11 @@ func (flow *handleRelayInvsFlow) start() error {
continue
}
err = flow.banIfBlockIsHeaderOnly(block)
if err != nil {
return err
}
log.Debugf("Processing block %s", inv.Hash)
missingParents, blockInsertionResult, err := flow.processBlock(block)
if err != nil {
@ -140,6 +145,15 @@ func (flow *handleRelayInvsFlow) start() error {
}
}
func (flow *handleRelayInvsFlow) banIfBlockIsHeaderOnly(block *externalapi.DomainBlock) error {
if len(block.Transactions) == 0 {
return protocolerrors.Errorf(true, "sent header of %s block where expected block with body",
consensushashing.BlockHash(block))
}
return nil
}
func (flow *handleRelayInvsFlow) readInv() (*appmessage.MsgInvRelayBlock, error) {
if len(flow.invsQueue) > 0 {
var inv *appmessage.MsgInvRelayBlock

5
app/protocol/flows/blockrelay/ibd.go
View File

@ -533,6 +533,11 @@ func (flow *handleRelayInvsFlow) syncMissingBlockBodies(highHash *externalapi.Do
return protocolerrors.Errorf(true, "expected block %s but got %s", expectedHash, blockHash)
}
err = flow.banIfBlockIsHeaderOnly(block)
if err != nil {
return err
}
blockInsertionResult, err := flow.Domain().Consensus().ValidateAndInsertBlock(block)
if err != nil {
if errors.Is(err, ruleerrors.ErrDuplicateBlock) {

42
app/protocol/flows/testing/handle_relay_invs_test.go
View File

@ -24,6 +24,19 @@ import (
"github.com/pkg/errors"
)
var headerOnlyBlock = &externalapi.DomainBlock{
Header: blockheader.NewImmutableBlockHeader(
constants.MaxBlockVersion,
[]*externalapi.DomainHash{externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{1})},
&externalapi.DomainHash{},
&externalapi.DomainHash{},
&externalapi.DomainHash{},
0,
0,
0,
),
}
var orphanBlock = &externalapi.DomainBlock{
Header: blockheader.NewImmutableBlockHeader(
constants.MaxBlockVersion,
@ -35,6 +48,7 @@ var orphanBlock = &externalapi.DomainBlock{
0,
0,
),
Transactions: []*externalapi.DomainTransaction{{}},
}
var validPruningPointBlock = &externalapi.DomainBlock{
@ -48,6 +62,7 @@ var validPruningPointBlock = &externalapi.DomainBlock{
0,
0,
),
Transactions: []*externalapi.DomainTransaction{{}},
}
var invalidPruningPointBlock = &externalapi.DomainBlock{
@ -61,6 +76,7 @@ var invalidPruningPointBlock = &externalapi.DomainBlock{
0,
0,
),
Transactions: []*externalapi.DomainTransaction{{}},
}
var unexpectedIBDBlock = &externalapi.DomainBlock{
@ -74,6 +90,7 @@ var unexpectedIBDBlock = &externalapi.DomainBlock{
0,
0,
),
Transactions: []*externalapi.DomainTransaction{{}},
}
var invalidBlock = &externalapi.DomainBlock{
@ -87,6 +104,7 @@ var invalidBlock = &externalapi.DomainBlock{
0,
0,
),
Transactions: []*externalapi.DomainTransaction{{}},
}
var unknownBlockHash = externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{1})
@ -95,6 +113,7 @@ var validPruningPointHash = consensushashing.BlockHash(validPruningPointBlock)
var invalidBlockHash = consensushashing.BlockHash(invalidBlock)
var invalidPruningPointHash = consensushashing.BlockHash(invalidPruningPointBlock)
var orphanBlockHash = consensushashing.BlockHash(orphanBlock)
var headerOnlyBlockHash = consensushashing.BlockHash(headerOnlyBlock)
type fakeRelayInvsContext struct {
testName string
@ -450,6 +469,29 @@ func TestHandleRelayInvs(t *testing.T) {
expectsBan: true,
expectsErrToContain: "got unrequested block",
},
{
name: "sending header only block on relay",
funcToExecute: func(t *testing.T, incomingRoute, outgoingRoute *router.Route, context *fakeRelayInvsContext) {
err := incomingRoute.Enqueue(appmessage.NewMsgInvBlock(headerOnlyBlockHash))
if err != nil {
t.Fatalf("Enqueue: %+v", err)
}
msg, err := outgoingRoute.DequeueWithTimeout(time.Second)
if err != nil {
t.Fatalf("DequeueWithTimeout: %+v", err)
}
_ = msg.(*appmessage.MsgRequestRelayBlocks)
err = incomingRoute.Enqueue(appmessage.DomainBlockToMsgBlock(headerOnlyBlock))
if err != nil {
t.Fatalf("Enqueue: %+v", err)
}
},
expectsProtocolError: true,
expectsBan: true,
expectsErrToContain: "block where expected block with body",
},
{
name: "sending invalid block",
funcToExecute: func(t *testing.T, incomingRoute, outgoingRoute *router.Route, context *fakeRelayInvsContext) {

80
app/rpc/rpchandlers/get_blocks_test.go
View File

@ -1,6 +1,10 @@
package rpchandlers_test
import (
"reflect"
"sort"
"testing"
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/app/rpc/rpccontext"
"github.com/kaspanet/kaspad/app/rpc/rpchandlers"
@ -12,9 +16,6 @@ import (
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/kaspanet/kaspad/domain/miningmanager"
"github.com/kaspanet/kaspad/infrastructure/config"
"reflect"
"sort"
"testing"
)
type fakeDomain struct {
@ -65,66 +66,79 @@ func TestHandleGetBlocks(t *testing.T) {
return antipast
}
upBfsOrder := make([]*externalapi.DomainHash, 0, 30)
selectedParent := params.GenesisHash
upBfsOrder = append(upBfsOrder, selectedParent)
// Create a DAG with the following structure:
// merging block
// / | \
// split1 split2 split3
// \ | /
// merging block
// / | \
// split1 split2 split3
// \ | /
// etc.
expectedOrder := make([]*externalapi.DomainHash, 0, 40)
mergingBlock := params.GenesisHash
for i := 0; i < 10; i++ {
parents := make([]*externalapi.DomainHash, 0, 3)
for j := 0; j < 4; j++ {
blockHash, _, err := tc.AddBlock([]*externalapi.DomainHash{selectedParent}, nil, nil)
splitBlocks := make([]*externalapi.DomainHash, 0, 3)
for j := 0; j < 3; j++ {
blockHash, _, err := tc.AddBlock([]*externalapi.DomainHash{mergingBlock}, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
parents = append(parents, blockHash)
upBfsOrder = append(upBfsOrder, blockHash)
splitBlocks = append(splitBlocks, blockHash)
}
selectedParent, _, err = tc.AddBlock(parents, nil, nil)
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(splitBlocks, tc, t)))
restOfSplitBlocks, selectedParent := splitBlocks[:len(splitBlocks)-1], splitBlocks[len(splitBlocks)-1]
expectedOrder = append(expectedOrder, selectedParent)
expectedOrder = append(expectedOrder, restOfSplitBlocks...)
mergingBlock, _, err = tc.AddBlock(splitBlocks, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
upBfsOrder = append(upBfsOrder, selectedParent)
expectedOrder = append(expectedOrder, mergingBlock)
}
virtualSelectedParent, err := tc.GetVirtualSelectedParent()
if err != nil {
t.Fatalf("Failed getting SelectedParent: %v", err)
}
if !virtualSelectedParent.Equal(upBfsOrder[len(upBfsOrder)-1]) {
t.Fatalf("Expected %s to be selectedParent, instead found: %s", upBfsOrder[len(upBfsOrder)-1], virtualSelectedParent)
if !virtualSelectedParent.Equal(expectedOrder[len(expectedOrder)-1]) {
t.Fatalf("Expected %s to be selectedParent, instead found: %s", expectedOrder[len(expectedOrder)-1], virtualSelectedParent)
}
requestSelectedParent := getBlocks(virtualSelectedParent)
if !reflect.DeepEqual(requestSelectedParent.BlockHashes, hashes.ToStrings([]*externalapi.DomainHash{virtualSelectedParent})) {
t.Fatalf("TestSyncManager_GetHashesBetween expected %v\n == \n%v", requestSelectedParent.BlockHashes, virtualSelectedParent)
t.Fatalf("TestHandleGetBlocks expected:\n%v\nactual:\n%v", virtualSelectedParent, requestSelectedParent.BlockHashes)
}
for i, blockHash := range upBfsOrder {
expectedBlocks := filterAntiPast(blockHash, upBfsOrder)
// sort the slice in the order GetBlocks is returning them
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(expectedBlocks, tc, t)))
for i, blockHash := range expectedOrder {
expectedBlocks := filterAntiPast(blockHash, expectedOrder)
expectedBlocks = append([]*externalapi.DomainHash{blockHash}, expectedBlocks...)
blocks := getBlocks(blockHash)
if !reflect.DeepEqual(blocks.BlockHashes, hashes.ToStrings(expectedBlocks)) {
t.Fatalf("TestSyncManager_GetHashesBetween %d expected %s\n == \n%s", i, blocks.BlockHashes, hashes.ToStrings(expectedBlocks))
actualBlocks := getBlocks(blockHash)
if !reflect.DeepEqual(actualBlocks.BlockHashes, hashes.ToStrings(expectedBlocks)) {
t.Fatalf("TestHandleGetBlocks %d \nexpected: \n%v\nactual:\n%v", i,
hashes.ToStrings(expectedBlocks), actualBlocks.BlockHashes)
}
}
// Make explitly sure that if lowHash==highHash we get a slice with a single hash.
blocks := getBlocks(virtualSelectedParent)
if !reflect.DeepEqual(blocks.BlockHashes, []string{virtualSelectedParent.String()}) {
t.Fatalf("TestSyncManager_GetHashesBetween expected blocks to contain just '%s', instead got: \n%s", virtualSelectedParent, blocks.BlockHashes)
// Make explicitly sure that if lowHash==highHash we get a slice with a single hash.
actualBlocks := getBlocks(virtualSelectedParent)
if !reflect.DeepEqual(actualBlocks.BlockHashes, []string{virtualSelectedParent.String()}) {
t.Fatalf("TestHandleGetBlocks expected blocks to contain just '%s', instead got: \n%v",
virtualSelectedParent, actualBlocks.BlockHashes)
}
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(upBfsOrder, tc, t)))
requestAllViaNil := getBlocks(nil)
if !reflect.DeepEqual(requestAllViaNil.BlockHashes, hashes.ToStrings(upBfsOrder)) {
t.Fatalf("TestSyncManager_GetHashesBetween expected %v\n == \n%v", requestAllViaNil.BlockHashes, upBfsOrder)
expectedOrder = append([]*externalapi.DomainHash{params.GenesisHash}, expectedOrder...)
actualOrder := getBlocks(nil)
if !reflect.DeepEqual(actualOrder.BlockHashes, hashes.ToStrings(expectedOrder)) {
t.Fatalf("TestHandleGetBlocks \nexpected: %v \nactual:\n%v", expectedOrder, actualOrder.BlockHashes)
}
requestAllExplictly := getBlocks(params.GenesisHash)
if !reflect.DeepEqual(requestAllExplictly.BlockHashes, hashes.ToStrings(upBfsOrder)) {
t.Fatalf("TestSyncManager_GetHashesBetween expected %v\n == \n%v", requestAllExplictly.BlockHashes, upBfsOrder)
if !reflect.DeepEqual(requestAllExplictly.BlockHashes, hashes.ToStrings(expectedOrder)) {
t.Fatalf("TestHandleGetBlocks \nexpected: \n%v\n. actual:\n%v", expectedOrder, requestAllExplictly.BlockHashes)
}
})
}

4
app/rpc/rpchandlers/submit_block.go
View File

@ -2,6 +2,7 @@ package rpchandlers
import (
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
"github.com/kaspanet/kaspad/app/rpc/rpccontext"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
@ -25,9 +26,10 @@ func HandleSubmitBlock(context *rpccontext.Context, _ *router.Router, request ap
err := context.ProtocolManager.AddBlock(domainBlock)
if err != nil {
if !errors.As(err, &ruleerrors.RuleError{}) {
if !errors.As(err, &ruleerrors.RuleError{}) || !errors.As(err, &protocolerrors.ProtocolError{}) {
return nil, err
}
return &appmessage.SubmitBlockResponseMessage{
Error: appmessage.RPCErrorf("Block rejected. Reason: %s", err),
RejectReason: appmessage.RejectReasonBlockInvalid,

2
cmd/kaspactl/README.md
View File

@ -4,7 +4,7 @@ kaspactl is an RPC client for kaspad
## Requirements
Go 1.15 or later.
Go 1.16 or later.
## Installation

2
cmd/kaspactl/docker/Dockerfile
View File

@ -1,5 +1,5 @@
# -- multistage docker build: stage #1: build stage
FROM golang:1.15-alpine AS build
FROM golang:1.16-alpine AS build
RUN mkdir -p /go/src/github.com/kaspanet/kaspad

2
cmd/kaspaminer/README.md
View File

@ -4,7 +4,7 @@ Kaspaminer is a CPU-based miner for kaspad
## Requirements
Go 1.15 or later.
Go 1.16 or later.
## Installation

2
cmd/kaspaminer/docker/Dockerfile
View File

@ -1,5 +1,5 @@
# -- multistage docker build: stage #1: build stage
FROM golang:1.15-alpine AS build
FROM golang:1.16-alpine AS build
RUN mkdir -p /go/src/github.com/kaspanet/kaspad

21
cmd/kaspaminer/mineloop.go
View File

@ -2,13 +2,14 @@ package main
import (
nativeerrors "errors"
"github.com/kaspanet/kaspad/cmd/kaspaminer/templatemanager"
"github.com/kaspanet/kaspad/domain/consensus/model/pow"
"github.com/kaspanet/kaspad/util/difficulty"
"math/rand"
"sync/atomic"
"time"
"github.com/kaspanet/kaspad/cmd/kaspaminer/templatemanager"
"github.com/kaspanet/kaspad/domain/consensus/model/pow"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
@ -155,11 +156,15 @@ func mineNextBlock(mineWhenNotSynced bool) *externalapi.DomainBlock {
func getBlockForMining(mineWhenNotSynced bool) *externalapi.DomainBlock {
tryCount := 0
const sleepTime = 500 * time.Millisecond
const sleepTimeWhenNotSynced = 5 * time.Second
for {
tryCount++
const sleepTime = 500 * time.Millisecond
shouldLog := (tryCount-1)%10 == 0
template := templatemanager.Get()
template, isSynced := templatemanager.Get()
if template == nil {
if shouldLog {
log.Info("Waiting for the initial template")
@ -167,15 +172,15 @@ func getBlockForMining(mineWhenNotSynced bool) *externalapi.DomainBlock {
time.Sleep(sleepTime)
continue
}
if !template.IsSynced && !mineWhenNotSynced {
if !isSynced && !mineWhenNotSynced {
if shouldLog {
log.Warnf("Kaspad is not synced. Skipping current block template")
}
time.Sleep(sleepTime)
time.Sleep(sleepTimeWhenNotSynced)
continue
}
return appmessage.MsgBlockToDomainBlock(template.MsgBlock)
return template
}
}

17
cmd/kaspaminer/templatemanager/templatemanager.go
View File

@ -2,22 +2,31 @@ package templatemanager
import (
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"sync"
)
var currentTemplate *appmessage.GetBlockTemplateResponseMessage
var currentTemplate *externalapi.DomainBlock
var isSynced bool
var lock = &sync.Mutex{}
// Get returns the template to work on
func Get() *appmessage.GetBlockTemplateResponseMessage {
func Get() (*externalapi.DomainBlock, bool) {
lock.Lock()
defer lock.Unlock()
return currentTemplate
// Shallow copy the block so when the user replaces the header it won't affect the template here.
if currentTemplate == nil {
return nil, false
}
block := *currentTemplate
return &block, isSynced
}
// Set sets the current template to work on
func Set(template *appmessage.GetBlockTemplateResponseMessage) {
block := appmessage.MsgBlockToDomainBlock(template.MsgBlock)
lock.Lock()
defer lock.Unlock()
currentTemplate = template
currentTemplate = block
isSynced = template.IsSynced
}

2
cmd/wallet/README.md
View File

@ -10,7 +10,7 @@ It is capable of generating wallet key-pairs, printing a wallet's current balanc
## Requirements
Go 1.15 or later.
Go 1.16 or later.
## Installation

7
docker/Dockerfile
View File

@ -1,5 +1,5 @@
# -- multistage docker build: stage #1: build stage
FROM golang:1.15-alpine AS build
FROM golang:1.16-alpine AS build
RUN mkdir -p /go/src/github.com/kaspanet/kaspad
@ -16,9 +16,12 @@ RUN go get -u golang.org/x/lint/golint \
COPY go.mod .
COPY go.sum .
# Cache kaspad dependencies
RUN go mod download
COPY . .
RUN NO_PARALLEL=1 ./build_and_test.sh
RUN ./build_and_test.sh
# --- multistage docker build: stage #2: runtime image
FROM alpine

19
domain/consensus/constructors.go
View File

@ -1,6 +1,21 @@
package consensus
import "github.com/kaspanet/kaspad/domain/consensus/model"
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"math/big"
"time"
)
// GHOSTDAGManagerConstructor is the function signature for a constructor of a type implementing model.GHOSTDAGManager
type GHOSTDAGManagerConstructor func(model.DBReader, model.DAGTopologyManager, model.GHOSTDAGDataStore, model.BlockHeaderStore, model.KType) model.GHOSTDAGManager
type GHOSTDAGManagerConstructor func(model.DBReader, model.DAGTopologyManager,
model.GHOSTDAGDataStore, model.BlockHeaderStore, model.KType) model.GHOSTDAGManager
// DifficultyManagerConstructor is the function signature for a constructor of a type implementing model.DifficultyManager
type DifficultyManagerConstructor func(model.DBReader, model.GHOSTDAGManager, model.GHOSTDAGDataStore,
model.BlockHeaderStore, model.DAGTopologyManager, model.DAGTraversalManager, *big.Int, int, bool, time.Duration,
*externalapi.DomainHash) model.DifficultyManager
// PastMedianTimeManagerConstructor is the function signature for a constructor of a type implementing model.PastMedianTimeManager
type PastMedianTimeManagerConstructor func(int, model.DBReader, model.DAGTraversalManager, model.BlockHeaderStore,
model.GHOSTDAGDataStore) model.PastMedianTimeManager

19
domain/consensus/factory.go
View File

@ -63,11 +63,15 @@ type Factory interface {
SetTestGHOSTDAGManager(ghostdagConstructor GHOSTDAGManagerConstructor)
SetTestLevelDBCacheSize(cacheSizeMiB int)
SetTestPreAllocateCache(preallocateCaches bool)
SetTestPastMedianTimeManager(medianTimeConstructor PastMedianTimeManagerConstructor)
SetTestDifficultyManager(difficultyConstructor DifficultyManagerConstructor)
}
type factory struct {
dataDir string
ghostdagConstructor GHOSTDAGManagerConstructor
pastMedianTimeConsructor PastMedianTimeManagerConstructor
difficultyConstructor DifficultyManagerConstructor
cacheSizeMiB *int
preallocateCaches *bool
}
@ -76,6 +80,8 @@ type factory struct {
func NewFactory() Factory {
return &factory{
ghostdagConstructor: ghostdagmanager.New,
pastMedianTimeConsructor: pastmediantimemanager.New,
difficultyConstructor: difficultymanager.New,
}
}
@ -144,7 +150,7 @@ func (f *factory) NewConsensus(dagParams *dagconfig.Params, db infrastructuredat
reachabilityDataStore,
ghostdagManager,
consensusStateStore)
pastMedianTimeManager := pastmediantimemanager.New(
pastMedianTimeManager := f.pastMedianTimeConsructor(
dagParams.TimestampDeviationTolerance,
dbManager,
dagTraversalManager,
@ -159,7 +165,7 @@ func (f *factory) NewConsensus(dagParams *dagconfig.Params, db infrastructuredat
dbManager,
pastMedianTimeManager,
ghostdagDataStore)
difficultyManager := difficultymanager.New(
difficultyManager := f.difficultyConstructor(
dbManager,
ghostdagManager,
ghostdagDataStore,
@ -466,6 +472,15 @@ func (f *factory) SetTestGHOSTDAGManager(ghostdagConstructor GHOSTDAGManagerCons
f.ghostdagConstructor = ghostdagConstructor
}
func (f *factory) SetTestPastMedianTimeManager(medianTimeConstructor PastMedianTimeManagerConstructor) {
f.pastMedianTimeConsructor = medianTimeConstructor
}
// SetTestDifficultyManager is a setter for the difficultyManager field on the factory.
func (f *factory) SetTestDifficultyManager(difficultyConstructor DifficultyManagerConstructor) {
f.difficultyConstructor = difficultyConstructor
}
func (f *factory) SetTestLevelDBCacheSize(cacheSizeMiB int) {
f.cacheSizeMiB = &cacheSizeMiB
}

2
domain/consensus/log.go
View File

@ -2,6 +2,8 @@ package consensus
import (
"github.com/kaspanet/kaspad/infrastructure/logger"
"github.com/kaspanet/kaspad/util/panics"
)
var log, _ = logger.Get(logger.SubsystemTags.BDAG)
var spawn = panics.GoroutineWrapperFunc(log)

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

@ -11,7 +11,7 @@ type DAGTraversalManager interface {
// from lowHash (exclusive) to highHash (inclusive) over highHash's selected parent chain
SelectedChildIterator(highHash, lowHash *externalapi.DomainHash) (BlockIterator, error)
Anticone(blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
BlueWindow(highHash *externalapi.DomainHash, windowSize int) ([]*externalapi.DomainHash, error)
BlockWindow(highHash *externalapi.DomainHash, windowSize int) ([]*externalapi.DomainHash, error)
NewDownHeap() BlockHeap
NewUpHeap() BlockHeap
CalculateChainPath(

5
domain/consensus/model/testapi/test_consensus.go
View File

@ -1,11 +1,12 @@
package testapi
import (
"io"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/kaspanet/kaspad/infrastructure/db/database"
"io"
)
// MineJSONBlockType indicates which type of blocks MineJSON mines
@ -50,6 +51,8 @@ type TestConsensus interface {
MineJSON(r io.Reader, blockType MineJSONBlockType) (tips []*externalapi.DomainHash, err error)
DiscardAllStores()
RenderDAGToDot(filename string) error
AcceptanceDataStore() model.AcceptanceDataStore
BlockHeaderStore() model.BlockHeaderStore
BlockRelationStore() model.BlockRelationStore

66
domain/consensus/processes/blockprocessor/blocklogger/blocklogger.go
View File

@ -1,66 +0,0 @@
// Copyright (c) 2015-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package blocklogger
import (
"time"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/util/mstime"
)
var (
receivedLogBlocks int64
receivedLogHeaders int64
receivedLogTransactions int64
lastBlockLogTime time.Time
)
// LogBlock logs a new block blue score as an information message
// to show progress to the user. In order to prevent spam, it limits logging to
// one message every 10 seconds with duration and totals included.
func LogBlock(block *externalapi.DomainBlock) {
if len(block.Transactions) == 0 {
receivedLogHeaders++
} else {
receivedLogBlocks++
}
receivedLogTransactions += int64(len(block.Transactions))
now := time.Now()
duration := now.Sub(lastBlockLogTime)
if duration < time.Second*10 {
return
}
// Truncate the duration to 10s of milliseconds.
truncatedDuration := duration.Round(10 * time.Millisecond)
// Log information about new block blue score.
blockStr := "blocks"
if receivedLogBlocks == 1 {
blockStr = "block"
}
txStr := "transactions"
if receivedLogTransactions == 1 {
txStr = "transaction"
}
headerStr := "headers"
if receivedLogBlocks == 1 {
headerStr = "header"
}
log.Infof("Processed %d %s and %d %s in the last %s (%d %s, %s)",
receivedLogBlocks, blockStr, receivedLogHeaders, headerStr, truncatedDuration, receivedLogTransactions,
txStr, mstime.UnixMilliseconds(block.Header.TimeInMilliseconds()))
receivedLogBlocks = 0
receivedLogHeaders = 0
receivedLogTransactions = 0
lastBlockLogTime = now
}

4
domain/consensus/processes/blockprocessor/blockprocessor.go
View File

@ -3,6 +3,7 @@ package blockprocessor
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/processes/blockprocessor/blocklogger"
"github.com/kaspanet/kaspad/infrastructure/logger"
"time"
)
@ -13,6 +14,7 @@ type blockProcessor struct {
genesisHash *externalapi.DomainHash
targetTimePerBlock time.Duration
databaseContext model.DBManager
blockLogger *blocklogger.BlockLogger
consensusStateManager model.ConsensusStateManager
pruningManager model.PruningManager
@ -49,6 +51,7 @@ func New(
genesisHash *externalapi.DomainHash,
targetTimePerBlock time.Duration,
databaseContext model.DBManager,
consensusStateManager model.ConsensusStateManager,
pruningManager model.PruningManager,
blockValidator model.BlockValidator,
@ -81,6 +84,7 @@ func New(
genesisHash: genesisHash,
targetTimePerBlock: targetTimePerBlock,
databaseContext: databaseContext,
blockLogger: blocklogger.NewBlockLogger(),
pruningManager: pruningManager,
blockValidator: blockValidator,
dagTopologyManager: dagTopologyManager,

3
domain/consensus/processes/blockprocessor/validateandinsertblock.go
View File

@ -2,7 +2,6 @@ package blockprocessor
import (
"fmt"
"github.com/kaspanet/kaspad/domain/consensus/processes/blockprocessor/blocklogger"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/kaspanet/kaspad/domain/consensus/model"
@ -144,7 +143,7 @@ func (bp *blockProcessor) validateAndInsertBlock(block *externalapi.DomainBlock,
return nil, logClosureErr
}
blocklogger.LogBlock(block)
bp.blockLogger.LogBlock(block)
return &externalapi.BlockInsertionResult{
VirtualSelectedParentChainChanges: selectedParentChainChanges,

326
domain/consensus/processes/blockvalidator/block_body_in_isolation_test.go
View File

@ -1,6 +1,12 @@
package blockvalidator_test
import (
"bytes"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/testapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
"github.com/kaspanet/kaspad/domain/consensus/utils/merkle"
"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
"math"
"testing"
@ -84,7 +90,7 @@ func TestChainedTransactions(t *testing.T) {
func TestCheckBlockSanity(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
consensus, teardown, err := factory.NewTestConsensus(params, false, "TestCheckBlockSanity")
tc, teardown, err := factory.NewTestConsensus(params, false, "TestCheckBlockSanity")
if err != nil {
t.Fatalf("Error setting up consensus: %+v", err)
}
@ -94,17 +100,17 @@ func TestCheckBlockSanity(t *testing.T) {
t.Fatalf("Too few transactions in block, expect at least 3, got %v", len(exampleValidBlock.Transactions))
}
consensus.BlockStore().Stage(blockHash, &exampleValidBlock)
tc.BlockStore().Stage(blockHash, &exampleValidBlock)
err = consensus.BlockValidator().ValidateBodyInIsolation(blockHash)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err != nil {
t.Fatalf("Failed validating block in isolation: %v", err)
}
// Test with block with wrong transactions sorting order
blockHash = consensushashing.BlockHash(&blockWithWrongTxOrder)
consensus.BlockStore().Stage(blockHash, &blockWithWrongTxOrder)
err = consensus.BlockValidator().ValidateBodyInIsolation(blockHash)
tc.BlockStore().Stage(blockHash, &blockWithWrongTxOrder)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if !errors.Is(err, ruleerrors.ErrTransactionsNotSorted) {
t.Errorf("CheckBlockSanity: Expected ErrTransactionsNotSorted error, instead got %v", err)
}
@ -112,8 +118,8 @@ func TestCheckBlockSanity(t *testing.T) {
// Test a block with invalid parents order
// We no longer require blocks to have ordered parents
blockHash = consensushashing.BlockHash(&unOrderedParentsBlock)
consensus.BlockStore().Stage(blockHash, &unOrderedParentsBlock)
err = consensus.BlockValidator().ValidateBodyInIsolation(blockHash)
tc.BlockStore().Stage(blockHash, &unOrderedParentsBlock)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err != nil {
t.Errorf("CheckBlockSanity: Expected block to be be body in isolation valid, got error instead: %v", err)
}
@ -1034,3 +1040,309 @@ func TestCheckBlockHashMerkleRoot(t *testing.T) {
}
})
}
func TestBlockSize(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestBlockSize")
if err != nil {
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardown(false)
block, _, err := initBlockWithInvalidBlockSize(params, tc)
if err != nil {
t.Fatalf("Error BuildBlockWithParents : %+v", err)
}
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrBlockSizeTooHigh) {
t.Fatalf("ValidateBodyInIsolationTest: TestBlockSize:"+
" Unexpected error: Expected to: %v, but got : %v", ruleerrors.ErrBlockSizeTooHigh, err)
}
})
}
func initBlockWithInvalidBlockSize(params *dagconfig.Params, tc testapi.TestConsensus) (*externalapi.DomainBlock, model.UTXODiff, error) {
emptyCoinbase := externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: 0,
},
}
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
bigSignatureScript := bytes.Repeat([]byte("01"), 25000)
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bigSignatureScript,
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000,
&externalapi.ScriptPublicKey{},
true,
uint64(5)),
}
tx := &externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
PayloadHash: *externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}),
Payload: []byte{0x01},
}
return tc.BuildBlockWithParents([]*externalapi.DomainHash{params.GenesisHash}, &emptyCoinbase, []*externalapi.DomainTransaction{tx})
}
func TestCheckBlockDuplicateTransactions(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestCheckBlockDuplicateTransactions")
if err != nil {
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardown(false)
block, _, err := initBlockWithDuplicateTransaction(params, tc)
if err != nil {
t.Fatalf("Error BuildBlockWithParents : %+v", err)
}
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrDuplicateTx) {
t.Fatalf("ValidateBodyInIsolationTest: TestCheckBlockDuplicateTransactions:"+
" Unexpected error: Expected to: %v, but got : %v", ruleerrors.ErrDuplicateTx, err)
}
})
}
func initBlockWithDuplicateTransaction(params *dagconfig.Params, tc testapi.TestConsensus) (*externalapi.DomainBlock, model.UTXODiff, error) {
emptyCoinbase := externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: 0,
},
}
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bytes.Repeat([]byte("01"), 10),
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000,
&externalapi.ScriptPublicKey{},
true,
uint64(5)),
}
tx := &externalapi.DomainTransaction{
Version: 0,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
SubnetworkID: subnetworks.SubnetworkIDNative,
}
return tc.BuildBlockWithParents([]*externalapi.DomainHash{params.GenesisHash}, &emptyCoinbase, []*externalapi.DomainTransaction{tx, tx})
}
func TestCheckBlockContainsOnlyOneCoinbase(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestCheckBlockContainsOnlyOneCoinbase")
if err != nil {
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardown(false)
block, _, err := initBlockWithMoreThanOneCoinbase(params, tc)
if err != nil {
t.Fatalf("Error BuildBlockWithParents : %+v", err)
}
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrMultipleCoinbases) {
t.Fatalf("ValidateBodyInIsolationTest: TestCheckBlockContainsOnlyOneCoinbase:"+
" Unexpected error: Expected to: %v, but got : %v", ruleerrors.ErrMultipleCoinbases, err)
}
})
}
func initBlockWithMoreThanOneCoinbase(params *dagconfig.Params, tc testapi.TestConsensus) (*externalapi.DomainBlock, model.UTXODiff, error) {
emptyCoinbase := externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: 0,
},
}
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bytes.Repeat([]byte("01"), 10),
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000,
&externalapi.ScriptPublicKey{},
true,
uint64(5)),
}
tx := &externalapi.DomainTransaction{
Version: 0,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
SubnetworkID: subnetworks.SubnetworkIDCoinbase,
}
return tc.BuildBlockWithParents([]*externalapi.DomainHash{params.GenesisHash}, &emptyCoinbase, []*externalapi.DomainTransaction{tx})
}
func TestCheckBlockDoubleSpends(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestCheckBlockDoubleSpends")
if err != nil {
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardown(false)
block, _, err := initBlockWithDoubleSpends(params, tc)
if err != nil {
t.Fatalf("Error BuildBlockWithParents : %+v", err)
}
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrDoubleSpendInSameBlock) {
t.Fatalf("ValidateBodyInIsolationTest: TestCheckBlockDoubleSpends:"+
" Unexpected error: Expected to: %v, but got : %v", ruleerrors.ErrDoubleSpendInSameBlock, err)
}
})
}
func initBlockWithDoubleSpends(params *dagconfig.Params, tc testapi.TestConsensus) (*externalapi.DomainBlock, model.UTXODiff, error) {
emptyCoinbase := externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: 0,
},
}
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bytes.Repeat([]byte("01"), 10),
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000,
&externalapi.ScriptPublicKey{},
true,
uint64(5)),
}
tx := &externalapi.DomainTransaction{
Version: 0,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
SubnetworkID: subnetworks.SubnetworkIDNative,
}
txInputSameOutpoint := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bytes.Repeat([]byte("02"), 10),
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000,
&externalapi.ScriptPublicKey{},
true,
uint64(4)),
}
txSameOutpoint := &externalapi.DomainTransaction{
Version: 0,
Inputs: []*externalapi.DomainTransactionInput{&txInputSameOutpoint},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
SubnetworkID: subnetworks.SubnetworkIDNative,
}
return tc.BuildBlockWithParents([]*externalapi.DomainHash{params.GenesisHash},
&emptyCoinbase, []*externalapi.DomainTransaction{tx, txSameOutpoint})
}
func TestCheckFirstBlockTransactionIsCoinbase(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestCheckFirstBlockTransactionIsCoinbase")
if err != nil {
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardown(false)
block := initBlockWithFirstTransactionDifferentThanCoinbase(params)
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
err = tc.BlockValidator().ValidateBodyInIsolation(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrFirstTxNotCoinbase) {
t.Fatalf("ValidateBodyInIsolationTest: TestCheckFirstBlockTransactionIsCoinbase:"+
" Unexpected error: Expected to: %v, but got : %v", ruleerrors.ErrFirstTxNotCoinbase, err)
}
})
}
func initBlockWithFirstTransactionDifferentThanCoinbase(params *dagconfig.Params) *externalapi.DomainBlock {
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: bytes.Repeat([]byte("01"), 10),
Sequence: constants.MaxTxInSequenceNum,
}
tx := &externalapi.DomainTransaction{
Version: 0,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{{uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 2}, Version: 0}}, {uint64(0xFFFF),
&externalapi.ScriptPublicKey{Script: []byte{1, 3}, Version: 0}}},
SubnetworkID: subnetworks.SubnetworkIDNative,
}
return &externalapi.DomainBlock{
Header: blockheader.NewImmutableBlockHeader(
constants.MaxBlockVersion,
[]*externalapi.DomainHash{params.GenesisHash},
merkle.CalculateHashMerkleRoot([]*externalapi.DomainTransaction{tx}),
&externalapi.DomainHash{},
externalapi.NewDomainHashFromByteArray(&[externalapi.DomainHashSize]byte{
0x80, 0xf7, 0x00, 0xe3, 0x16, 0x3d, 0x04, 0x95,
0x5b, 0x7e, 0xaf, 0x84, 0x7e, 0x1b, 0x6b, 0x06,
0x4e, 0x06, 0xba, 0x64, 0xd7, 0x61, 0xda, 0x25,
0x1a, 0x0e, 0x21, 0xd4, 0x64, 0x49, 0x02, 0xa2,
}),
0x5cd18053000,
0x207fffff,
0x1),
Transactions: []*externalapi.DomainTransaction{tx},
}
}

60
domain/consensus/processes/blockvalidator/pruning_violation_proof_of_work_and_difficulty_test.go
View File

@ -1,6 +1,7 @@
package blockvalidator_test
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/pow"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/kaspanet/kaspad/domain/consensus/utils/blockheader"
@ -12,8 +13,8 @@ import (
"math"
"math/big"
"math/rand"
"testing"
"time"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
@ -241,3 +242,60 @@ func TestCheckPruningPointViolation(t *testing.T) {
}
})
}
// TestValidateDifficulty verifies that in case of a block with an unexpected difficulty,
// an appropriate error message (ErrUnexpectedDifficulty) will be returned on the
// function ValidatePruningPointViolationAndProofOfWorkAndDifficulty. The required difficulty is
// "calculated" by the function (dm *mocDifficultyManager) RequiredDifficulty ,
// where mocDifficultyManager is special implementation of the type DifficultyManager for this test (defined below).
func TestValidateDifficulty(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
mocDifficulty := &mocDifficultyManager{}
factory.SetTestDifficultyManager(func(model.DBReader, model.GHOSTDAGManager, model.GHOSTDAGDataStore,
model.BlockHeaderStore, model.DAGTopologyManager, model.DAGTraversalManager, *big.Int, int, bool, time.Duration,
*externalapi.DomainHash) model.DifficultyManager {
return mocDifficulty
})
genesisDifficulty := params.GenesisBlock.Header.Bits()
mocDifficulty.testDifficulty = genesisDifficulty
mocDifficulty.testGenesisBits = genesisDifficulty
tc, teardown, err := factory.NewTestConsensus(params, false, "TestValidateDifficulty")
if err != nil {
t.Fatalf("Error setting up consensus: %+v", err)
}
defer teardown(false)
emptyCoinbase := externalapi.DomainCoinbaseData{
ScriptPublicKey: &externalapi.ScriptPublicKey{
Script: nil,
Version: 0,
},
}
block, _, err := tc.BuildBlockWithParents([]*externalapi.DomainHash{params.GenesisHash}, &emptyCoinbase, nil)
if err != nil {
t.Fatalf("TestValidateDifficulty: Failed build block with parents: %v.", err)
}
blockHash := consensushashing.BlockHash(block)
tc.BlockStore().Stage(blockHash, block)
tc.BlockHeaderStore().Stage(blockHash, block.Header)
wrongTestDifficulty := mocDifficulty.testDifficulty + uint32(5)
mocDifficulty.testDifficulty = wrongTestDifficulty
err = tc.BlockValidator().ValidatePruningPointViolationAndProofOfWorkAndDifficulty(blockHash)
if err == nil || !errors.Is(err, ruleerrors.ErrUnexpectedDifficulty) {
t.Fatalf("Expected block to be invalid with err: %v, instead found: %v", ruleerrors.ErrUnexpectedDifficulty, err)
}
})
}
type mocDifficultyManager struct {
testDifficulty uint32
testGenesisBits uint32
}
// RequiredDifficulty returns the difficulty required for the test
func (dm *mocDifficultyManager) RequiredDifficulty(*externalapi.DomainHash) (uint32, error) {
return dm.testDifficulty, nil
}

8
domain/consensus/processes/dagtraversalmanager/window.go
View File

@ -4,11 +4,11 @@ import (
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
)
// blueBlockWindow returns a blockWindow of the given size that contains the
// blues in the past of startindNode, the sorting is unspecified.
// If the number of blues in the past of startingNode is less then windowSize,
// BlockWindow returns a blockWindow of the given size that contains the
// blocks in the past of startindNode, the sorting is unspecified.
// If the number of blocks in the past of startingNode is less then windowSize,
// the window will be padded by genesis blocks to achieve a size of windowSize.
func (dtm *dagTraversalManager) BlueWindow(startingBlock *externalapi.DomainHash, windowSize int) ([]*externalapi.DomainHash, error) {
func (dtm *dagTraversalManager) BlockWindow(startingBlock *externalapi.DomainHash, windowSize int) ([]*externalapi.DomainHash, error) {
currentHash := startingBlock
currentGHOSTDAGData, err := dtm.ghostdagDataStore.Get(dtm.databaseContext, currentHash)
if err != nil {

8
domain/consensus/processes/dagtraversalmanager/window_test.go
View File

@ -13,7 +13,7 @@ import (
"github.com/pkg/errors"
)
func TestBlueBlockWindow(t *testing.T) {
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
@ -311,7 +311,7 @@ func TestBlueBlockWindow(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
params.K = 1
factory := consensus.NewFactory()
tc, tearDown, err := factory.NewTestConsensus(params, false, "TestBlueBlockWindow")
tc, tearDown, err := factory.NewTestConsensus(params, false, "TestBlockWindow")
if err != nil {
t.Fatalf("NewTestConsensus: %s", err)
}
@ -340,9 +340,9 @@ func TestBlueBlockWindow(t *testing.T) {
blockByIDMap[blockData.id] = block
idByBlockMap[*block] = blockData.id
window, err := tc.DAGTraversalManager().BlueWindow(block, windowSize)
window, err := tc.DAGTraversalManager().BlockWindow(block, windowSize)
if err != nil {
t.Fatalf("BlueWindow: %s", err)
t.Fatalf("BlockWindow: %s", err)
}
sort.Sort(testutils.NewTestGhostDAGSorter(window, tc, t))
if err := checkWindowIDs(window, blockData.expectedWindowWithGenesisPadding, idByBlockMap); err != nil {

17
domain/consensus/processes/difficultymanager/blockwindow.go
View File

@ -1,12 +1,13 @@
package difficultymanager
import (
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/pkg/errors"
"math"
"math/big"
"sort"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/pkg/errors"
)
type difficultyBlock struct {
@ -27,13 +28,13 @@ func (dm *difficultyManager) getDifficultyBlock(blockHash *externalapi.DomainHas
}, nil
}
// blueBlockWindow returns a blockWindow of the given size that contains the
// blues in the past of startindNode, the sorting is unspecified.
// If the number of blues in the past of startingNode is less then windowSize,
// blockWindow returns a blockWindow of the given size that contains the
// blocks in the past of startindNode, the sorting is unspecified.
// If the number of blocks in the past of startingNode is less then windowSize,
// the window will be padded by genesis blocks to achieve a size of windowSize.
func (dm *difficultyManager) blueBlockWindow(startingNode *externalapi.DomainHash, windowSize int) (blockWindow, error) {
func (dm *difficultyManager) blockWindow(startingNode *externalapi.DomainHash, windowSize int) (blockWindow, error) {
window := make(blockWindow, 0, windowSize)
windowHashes, err := dm.dagTraversalManager.BlueWindow(startingNode, windowSize)
windowHashes, err := dm.dagTraversalManager.BlockWindow(startingNode, windowSize)
if err != nil {
return nil, err
}

5
domain/consensus/processes/difficultymanager/difficultymanager.go
View File

@ -1,10 +1,11 @@
package difficultymanager
import (
"github.com/kaspanet/kaspad/util/difficulty"
"math/big"
"time"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
)
@ -88,7 +89,7 @@ func (dm *difficultyManager) RequiredDifficulty(blockHash *externalapi.DomainHas
}
// Fetch window of dag.difficultyAdjustmentWindowSize + 1 so we can have dag.difficultyAdjustmentWindowSize block intervals
targetsWindow, err := dm.blueBlockWindow(bluestParent, dm.difficultyAdjustmentWindowSize+1)
targetsWindow, err := dm.blockWindow(bluestParent, dm.difficultyAdjustmentWindowSize+1)
if err != nil {
return 0, err
}

2
domain/consensus/processes/pastmediantimemanager/pastmediantimemanager.go
View File

@ -57,7 +57,7 @@ func (pmtm *pastMedianTimeManager) PastMedianTime(blockHash *externalapi.DomainH
return header.TimeInMilliseconds(), nil
}
window, err := pmtm.dagTraversalManager.BlueWindow(selectedParentHash, 2*pmtm.timestampDeviationTolerance-1)
window, err := pmtm.dagTraversalManager.BlockWindow(selectedParentHash, 2*pmtm.timestampDeviationTolerance-1)
if err != nil {
return 0, err
}

83
domain/consensus/processes/pastmediantimemanager/pastmediantimemanager_test.go Normal file
View File

@ -0,0 +1,83 @@
package pastmediantimemanager_test
import (
"testing"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/dagconfig"
)
func TestPastMedianTime(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, tearDown, err := factory.NewTestConsensus(params, false, "TestUpdateReindexRoot")
if err != nil {
t.Fatalf("NewTestConsensus: %s", err)
}
defer tearDown(false)
numBlocks := uint32(300)
blockHashes := make([]*externalapi.DomainHash, numBlocks)
blockHashes[0] = params.GenesisHash
blockTime := params.GenesisBlock.Header.TimeInMilliseconds()
for i := uint32(1); i < numBlocks; i++ {
blockTime += 1000
block, _, err := tc.BuildBlockWithParents([]*externalapi.DomainHash{blockHashes[i-1]}, nil, nil)
if err != nil {
t.Fatalf("BuildBlockWithParents: %s", err)
}
newHeader := block.Header.ToMutable()
newHeader.SetTimeInMilliseconds(blockTime)
block.Header = newHeader.ToImmutable()
_, err = tc.ValidateAndInsertBlock(block)
if err != nil {
t.Fatalf("ValidateAndInsertBlock: %+v", err)
}
blockHashes[i] = consensushashing.BlockHash(block)
}
tests := []struct {
blockNumber uint32
expectedMillisecondsSinceGenesis int64
}{
{
blockNumber: 263,
expectedMillisecondsSinceGenesis: 130000,
},
{
blockNumber: 271,
expectedMillisecondsSinceGenesis: 138000,
},
{
blockNumber: 241,
expectedMillisecondsSinceGenesis: 108000,
},
{
blockNumber: 5,
expectedMillisecondsSinceGenesis: 0,
},
}
for _, test := range tests {
pastMedianTime, err := tc.PastMedianTimeManager().PastMedianTime(blockHashes[test.blockNumber])
if err != nil {
t.Fatalf("PastMedianTime: %s", err)
}
millisecondsSinceGenesis := pastMedianTime -
params.GenesisBlock.Header.TimeInMilliseconds()
if millisecondsSinceGenesis != test.expectedMillisecondsSinceGenesis {
t.Errorf("TestCalcPastMedianTime: expected past median time of block %v to be %v milliseconds "+
"from genesis but got %v",
test.blockNumber, test.expectedMillisecondsSinceGenesis, millisecondsSinceGenesis)
}
}
})
}

172
domain/consensus/processes/syncmanager/antipast.go
View File

@ -1,14 +1,15 @@
package syncmanager
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashset"
"github.com/pkg/errors"
)
// antiPastHashesBetween returns the hashes of the blocks between the
// lowHash's antiPast and highHash's antiPast, or up to
// `maxBlueScoreDifference`, if non-zero.
// The result excludes lowHash and includes highHash. If lowHash == highHash, returns nothing.
func (sm *syncManager) antiPastHashesBetween(lowHash, highHash *externalapi.DomainHash,
maxBlueScoreDifference uint64) ([]*externalapi.DomainHash, error) {
@ -17,20 +18,11 @@ func (sm *syncManager) antiPastHashesBetween(lowHash, highHash *externalapi.Doma
// highHash's selectedParentChain.
// We keep originalLowHash to filter out blocks in it's past later down the road
originalLowHash := lowHash
for {
isInSelectedParentChain, err := sm.dagTopologyManager.IsInSelectedParentChainOf(lowHash, highHash)
var err error
lowHash, err = sm.findLowHashInHighHashSelectedParentChain(lowHash, highHash)
if err != nil {
return nil, err
}
if isInSelectedParentChain {
break
}
lowBlockGHOSTDAGData, err := sm.ghostdagDataStore.Get(sm.databaseContext, lowHash)
if err != nil {
return nil, err
}
lowHash = lowBlockGHOSTDAGData.SelectedParent()
}
lowBlockGHOSTDAGData, err := sm.ghostdagDataStore.Get(sm.databaseContext, lowHash)
if err != nil {
@ -55,78 +47,138 @@ func (sm *syncManager) antiPastHashesBetween(lowHash, highHash *externalapi.Doma
// Using blueScore as an approximation is considered to be
// fairly accurate because we presume that most DAG blocks are
// blue.
highHash, err = sm.findHighHashAccordingToMaxBlueScoreDifference(lowHash, highHash, maxBlueScoreDifference, highBlockGHOSTDAGData, lowBlockGHOSTDAGData)
if err != nil {
return nil, err
}
}
// Collect all hashes by concatenating the merge-sets of all blocks between highHash and lowHash
blockHashes := []*externalapi.DomainHash{}
iterator, err := sm.dagTraversalManager.SelectedChildIterator(highHash, lowHash)
if err != nil {
return nil, err
}
for ok := iterator.First(); ok; ok = iterator.Next() {
highHash, err = iterator.Get()
current, err := iterator.Get()
if err != nil {
return nil, err
}
highBlockGHOSTDAGData, err = sm.ghostdagDataStore.Get(sm.databaseContext, highHash)
// Both blue and red merge sets are topologically sorted, but not the concatenation of the two.
// We require the blocks to be topologically sorted. In addition, for optimal performance,
// we want the selectedParent to be first.
// Since the rest of the merge set is in the anticone of selectedParent, it's position in the list does not
// matter, even though it's blue score is the highest, we can arbitrarily decide it comes first.
// Therefore we first append the selectedParent, then the rest of blocks in ghostdag order.
sortedMergeSet, err := sm.getSortedMergeSet(current)
if err != nil {
return nil, err
}
if highBlockGHOSTDAGData.BlueScore()-lowBlockGHOSTDAGData.BlueScore()+1 > maxBlueScoreDifference {
// append to blockHashes all blocks in sortedMergeSet which are not in the past of originalLowHash
for _, blockHash := range sortedMergeSet {
isInPastOfOriginalLowHash, err := sm.dagTopologyManager.IsAncestorOf(blockHash, originalLowHash)
if err != nil {
return nil, err
}
if isInPastOfOriginalLowHash {
continue
}
blockHashes = append(blockHashes, blockHash)
}
}
// The process above doesn't return highHash, so include it explicitly, unless highHash == lowHash
if !lowHash.Equal(highHash) {
blockHashes = append(blockHashes, highHash)
}
return blockHashes, nil
}
func (sm *syncManager) getSortedMergeSet(current *externalapi.DomainHash) ([]*externalapi.DomainHash, error) {
currentGhostdagData, err := sm.ghostdagDataStore.Get(sm.databaseContext, current)
if err != nil {
return nil, err
}
blueMergeSet := currentGhostdagData.MergeSetBlues()
redMergeSet := currentGhostdagData.MergeSetReds()
sortedMergeSet := make([]*externalapi.DomainHash, 0, len(blueMergeSet)+len(redMergeSet))
selectedParent, blueMergeSet := blueMergeSet[0], blueMergeSet[1:]
sortedMergeSet = append(sortedMergeSet, selectedParent)
i, j := 0, 0
for i < len(blueMergeSet) && j < len(redMergeSet) {
currentBlue := blueMergeSet[i]
currentBlueGhostdagData, err := sm.ghostdagDataStore.Get(sm.databaseContext, currentBlue)
if err != nil {
return nil, err
}
currentRed := redMergeSet[j]
currentRedGhostdagData, err := sm.ghostdagDataStore.Get(sm.databaseContext, currentRed)
if err != nil {
return nil, err
}
if sm.ghostdagManager.Less(currentBlue, currentBlueGhostdagData, currentRed, currentRedGhostdagData) {
sortedMergeSet = append(sortedMergeSet, currentBlue)
i++
} else {
sortedMergeSet = append(sortedMergeSet, currentRed)
j++
}
}
sortedMergeSet = append(sortedMergeSet, blueMergeSet[i:]...)
sortedMergeSet = append(sortedMergeSet, redMergeSet[j:]...)
return sortedMergeSet, nil
}
func (sm *syncManager) findHighHashAccordingToMaxBlueScoreDifference(lowHash *externalapi.DomainHash,
highHash *externalapi.DomainHash, maxBlueScoreDifference uint64, highBlockGHOSTDAGData *model.BlockGHOSTDAGData,
lowBlockGHOSTDAGData *model.BlockGHOSTDAGData) (*externalapi.DomainHash, error) {
if highBlockGHOSTDAGData.BlueScore()-lowBlockGHOSTDAGData.BlueScore() <= maxBlueScoreDifference {
return highHash, nil
}
iterator, err := sm.dagTraversalManager.SelectedChildIterator(highHash, lowHash)
if err != nil {
return nil, err
}
for ok := iterator.First(); ok; ok = iterator.Next() {
highHashCandidate, err := iterator.Get()
if err != nil {
return nil, err
}
highBlockGHOSTDAGData, err = sm.ghostdagDataStore.Get(sm.databaseContext, highHashCandidate)
if err != nil {
return nil, err
}
if highBlockGHOSTDAGData.BlueScore()-lowBlockGHOSTDAGData.BlueScore() > maxBlueScoreDifference {
break
}
highHash = highHashCandidate
}
return highHash, nil
}
// Collect every node in highHash's past (including itself) but
// NOT in the lowHash's past (excluding itself) into an up-heap
// (a heap sorted by blueScore from lowest to greatest).
visited := hashset.New()
hashesUpHeap := sm.dagTraversalManager.NewUpHeap()
queue := sm.dagTraversalManager.NewDownHeap()
err = queue.Push(highHash)
func (sm *syncManager) findLowHashInHighHashSelectedParentChain(
lowHash *externalapi.DomainHash, highHash *externalapi.DomainHash) (*externalapi.DomainHash, error) {
for {
isInSelectedParentChain, err := sm.dagTopologyManager.IsInSelectedParentChainOf(lowHash, highHash)
if err != nil {
return nil, err
}
for queue.Len() > 0 {
current := queue.Pop()
if visited.Contains(current) {
continue
if isInSelectedParentChain {
break
}
visited.Add(current)
var isCurrentAncestorOfLowHash bool
if current == lowHash {
isCurrentAncestorOfLowHash = false
} else {
var err error
isCurrentAncestorOfLowHash, err = sm.dagTopologyManager.IsAncestorOf(current, lowHash)
lowBlockGHOSTDAGData, err := sm.ghostdagDataStore.Get(sm.databaseContext, lowHash)
if err != nil {
return nil, err
}
lowHash = lowBlockGHOSTDAGData.SelectedParent()
}
if isCurrentAncestorOfLowHash {
continue
}
// Push current to hashesUpHeap if it's not in the past of originalLowHash
isInPastOfOriginalLowHash, err := sm.dagTopologyManager.IsAncestorOf(current, originalLowHash)
if err != nil {
return nil, err
}
if !isInPastOfOriginalLowHash {
err = hashesUpHeap.Push(current)
if err != nil {
return nil, err
}
}
parents, err := sm.dagTopologyManager.Parents(current)
if err != nil {
return nil, err
}
for _, parent := range parents {
err := queue.Push(parent)
if err != nil {
return nil, err
}
}
}
return hashesUpHeap.ToSlice(), nil
return lowHash, nil
}
func (sm *syncManager) missingBlockBodyHashes(highHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error) {

54
domain/consensus/processes/syncmanager/syncmanager_test.go
View File

@ -1,14 +1,15 @@
package syncmanager_test
import (
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/dagconfig"
"math"
"reflect"
"sort"
"testing"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/dagconfig"
)
func TestSyncManager_GetHashesBetween(t *testing.T) {
@ -20,27 +21,40 @@ func TestSyncManager_GetHashesBetween(t *testing.T) {
}
defer teardown(false)
upBfsOrder := make([]*externalapi.DomainHash, 0, 30)
selectedParent := params.GenesisHash
upBfsOrder = append(upBfsOrder, selectedParent)
// Create a DAG with the following structure:
// merging block
// / | \
// split1 split2 split3
// \ | /
// merging block
// / | \
// split1 split2 split3
// \ | /
// etc.
expectedOrder := make([]*externalapi.DomainHash, 0, 40)
mergingBlock := params.GenesisHash
for i := 0; i < 10; i++ {
parents := make([]*externalapi.DomainHash, 0, 3)
for j := 0; j < 4; j++ {
blockHash, _, err := tc.AddBlock([]*externalapi.DomainHash{selectedParent}, nil, nil)
splitBlocks := make([]*externalapi.DomainHash, 0, 3)
for j := 0; j < 3; j++ {
splitBlock, _, err := tc.AddBlock([]*externalapi.DomainHash{mergingBlock}, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
parents = append(parents, blockHash)
upBfsOrder = append(upBfsOrder, blockHash)
splitBlocks = append(splitBlocks, splitBlock)
}
selectedParent, _, err = tc.AddBlock(parents, nil, nil)
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(splitBlocks, tc, t)))
restOfSplitBlocks, selectedParent := splitBlocks[:len(splitBlocks)-1], splitBlocks[len(splitBlocks)-1]
expectedOrder = append(expectedOrder, selectedParent)
expectedOrder = append(expectedOrder, restOfSplitBlocks...)
mergingBlock, _, err = tc.AddBlock(splitBlocks, nil, nil)
if err != nil {
t.Fatalf("Failed adding block: %v", err)
}
upBfsOrder = append(upBfsOrder, selectedParent)
expectedOrder = append(expectedOrder, mergingBlock)
}
for i, blockHash := range upBfsOrder {
for i, blockHash := range expectedOrder {
empty, err := tc.SyncManager().GetHashesBetween(blockHash, blockHash, math.MaxUint64)
if err != nil {
t.Fatalf("TestSyncManager_GetHashesBetween failed returning 0 hashes on the %d'th block: %v", i, err)
@ -50,15 +64,13 @@ func TestSyncManager_GetHashesBetween(t *testing.T) {
}
}
allHashes, err := tc.SyncManager().GetHashesBetween(upBfsOrder[0], upBfsOrder[len(upBfsOrder)-1], math.MaxUint64)
actualOrder, err := tc.SyncManager().GetHashesBetween(params.GenesisHash, expectedOrder[len(expectedOrder)-1], math.MaxUint64)
if err != nil {
t.Fatalf("TestSyncManager_GetHashesBetween failed returning allHashes: %v", err)
t.Fatalf("TestSyncManager_GetHashesBetween failed returning actualOrder: %v", err)
}
sort.Sort(sort.Reverse(testutils.NewTestGhostDAGSorter(upBfsOrder, tc, t)))
upBfsOrderExcludingGenesis := upBfsOrder[1:]
if !reflect.DeepEqual(allHashes, upBfsOrderExcludingGenesis) {
t.Fatalf("TestSyncManager_GetHashesBetween expected %v\n == \n%v", allHashes, upBfsOrder)
if !reflect.DeepEqual(actualOrder, expectedOrder) {
t.Fatalf("TestSyncManager_GetHashesBetween expected: \n%s\nactual:\n%s\n", expectedOrder, actualOrder)
}
})
}

251
domain/consensus/processes/transactionvalidator/transactionvalidator_test.go Normal file
View File

@ -0,0 +1,251 @@
package transactionvalidator_test
import (
"github.com/kaspanet/go-secp256k1"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
"github.com/kaspanet/kaspad/domain/consensus/utils/utxo"
"github.com/kaspanet/kaspad/util"
"math/big"
"testing"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
"github.com/kaspanet/kaspad/domain/consensus/utils/subnetworks"
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/pkg/errors"
)
type mocPastMedianTimeManager struct {
pastMedianTimeForTest int64
}
// PastMedianTime returns the past median time for the test.
func (mdf *mocPastMedianTimeManager) PastMedianTime(*externalapi.DomainHash) (int64, error) {
return mdf.pastMedianTimeForTest, nil
}
func TestValidateTransactionInContextAndPopulateMassAndFee(t *testing.T) {
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
pastMedianManager := &mocPastMedianTimeManager{}
factory.SetTestPastMedianTimeManager(func(int, model.DBReader, model.DAGTraversalManager, model.BlockHeaderStore,
model.GHOSTDAGDataStore) model.PastMedianTimeManager {
return pastMedianManager
})
tc, tearDown, err := factory.NewTestConsensus(params, false,
"TestValidateTransactionInContextAndPopulateMassAndFee")
if err != nil {
t.Fatalf("Failed create a NewTestConsensus: %s", err)
}
defer tearDown(false)
pastMedianManager.pastMedianTimeForTest = 1
privateKey, err := secp256k1.GeneratePrivateKey()
if err != nil {
t.Fatalf("Failed to generate a private key: %v", err)
}
publicKey, err := privateKey.SchnorrPublicKey()
if err != nil {
t.Fatalf("Failed to generate a public key: %v", err)
}
publicKeySerialized, err := publicKey.Serialize()
if err != nil {
t.Fatalf("Failed to serialize public key: %v", err)
}
addr, err := util.NewAddressPubKeyHashFromPublicKey(publicKeySerialized[:], params.Prefix)
if err != nil {
t.Fatalf("Failed to generate p2pkh address: %v", err)
}
scriptPublicKey, err := txscript.PayToAddrScript(addr)
if err != nil {
t.Fatalf("PayToAddrScript: unexpected error: %v", err)
}
prevOutTxID := &externalapi.DomainTransactionID{}
prevOutPoint := externalapi.DomainOutpoint{TransactionID: *prevOutTxID, Index: 1}
txInput := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: []byte{},
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
100_000_000, // 1 KAS
scriptPublicKey,
true,
uint64(5)),
}
txInputWithMaxSequence := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: []byte{},
Sequence: constants.SequenceLockTimeIsSeconds,
UTXOEntry: utxo.NewUTXOEntry(
100000000, // 1 KAS
scriptPublicKey,
true,
uint64(5)),
}
txInputWithLargeAmount := externalapi.DomainTransactionInput{
PreviousOutpoint: prevOutPoint,
SignatureScript: []byte{},
Sequence: constants.MaxTxInSequenceNum,
UTXOEntry: utxo.NewUTXOEntry(
constants.MaxSompi,
scriptPublicKey,
true,
uint64(5)),
}
txOut := externalapi.DomainTransactionOutput{
Value: 100000000, // 1 KAS
ScriptPublicKey: scriptPublicKey,
}
txOutBigValue := externalapi.DomainTransactionOutput{
Value: 200_000_000, // 2 KAS
ScriptPublicKey: scriptPublicKey,
}
validTx := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInputWithMaxSequence},
Outputs: []*externalapi.DomainTransactionOutput{&txOut},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
txWithImmatureCoinbase := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{&txOut},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
txWithLargeAmount := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInput, &txInputWithLargeAmount},
Outputs: []*externalapi.DomainTransactionOutput{&txOut},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
txWithBigValue := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{&txOutBigValue},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
txWithInvalidSignature := externalapi.DomainTransaction{
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{&txInput},
Outputs: []*externalapi.DomainTransactionOutput{&txOut},
SubnetworkID: subnetworks.SubnetworkIDRegistry,
Gas: 0,
LockTime: 0}
for i, input := range validTx.Inputs {
signatureScript, err := txscript.SignatureScript(&validTx, i, scriptPublicKey, txscript.SigHashAll, privateKey)
if err != nil {
t.Fatalf("Failed to create a sigScript: %v", err)
}
input.SignatureScript = signatureScript
}
povBlockHash := externalapi.NewDomainHashFromByteArray(&[32]byte{0x01})
genesisHash := params.GenesisHash
tc.GHOSTDAGDataStore().Stage(model.VirtualBlockHash, model.NewBlockGHOSTDAGData(
params.BlockCoinbaseMaturity+txInput.UTXOEntry.BlockBlueScore(),
new(big.Int),
genesisHash,
make([]*externalapi.DomainHash, 1000),
make([]*externalapi.DomainHash, 1),
nil))
tc.GHOSTDAGDataStore().Stage(povBlockHash, model.NewBlockGHOSTDAGData(
10,
new(big.Int),
genesisHash,
make([]*externalapi.DomainHash, 1000),
make([]*externalapi.DomainHash, 1),
nil))
tests := []struct {
name string
tx *externalapi.DomainTransaction
povBlockHash *externalapi.DomainHash
selectedParentMedianTime int64
isValid bool
expectedError error
}{
{
name: "Valid transaction",
tx: &validTx,
povBlockHash: model.VirtualBlockHash,
selectedParentMedianTime: 1,
isValid: true,
expectedError: nil,
},
{ // The calculated block coinbase maturity is smaller than the minimum expected blockCoinbaseMaturity.
// The povBlockHash blue score is 10 and the UTXO blue score is 5, hence the The subtraction between
// them will yield a smaller result than the required CoinbaseMaturity (currently set to 100).
name: "checkTransactionCoinbaseMaturity",
tx: &txWithImmatureCoinbase,
povBlockHash: povBlockHash,
selectedParentMedianTime: 1,
isValid: false,
expectedError: ruleerrors.ErrImmatureSpend,
},
{ // The total inputs amount is bigger than the allowed maximum (constants.MaxSompi)
name: "checkTransactionInputAmounts",
tx: &txWithLargeAmount,
povBlockHash: model.VirtualBlockHash,
selectedParentMedianTime: 1,
isValid: false,
expectedError: ruleerrors.ErrBadTxOutValue,
},
{ // 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,
selectedParentMedianTime: 1,
isValid: false,
expectedError: ruleerrors.ErrSpendTooHigh,
},
{ // the selectedParentMedianTime is negative and hence invalid.
name: "checkTransactionSequenceLock",
tx: &validTx,
povBlockHash: model.VirtualBlockHash,
selectedParentMedianTime: -1,
isValid: false,
expectedError: ruleerrors.ErrUnfinalizedTx,
},
{ // The SignatureScript (in the txInput) is empty and hence invalid.
name: "checkTransactionScripts",
tx: &txWithInvalidSignature,
povBlockHash: model.VirtualBlockHash,
selectedParentMedianTime: 1,
isValid: false,
expectedError: ruleerrors.ErrScriptValidation,
},
}
for _, test := range tests {
err := tc.TransactionValidator().ValidateTransactionInContextAndPopulateMassAndFee(test.tx,
test.povBlockHash, test.selectedParentMedianTime)
if test.isValid {
if err != nil {
t.Fatalf("Unexpected error on TestValidateTransactionInContextAndPopulateMassAndFee"+
" on test %v: %v", test.name, err)
}
} else {
if err == nil || !errors.Is(err, test.expectedError) {
t.Fatalf("TestValidateTransactionInContextAndPopulateMassAndFee: test %v:"+
" Unexpected error: Expected to: %v, but got : %v", test.name, test.expectedError, err)
}
}
}
})
}

3
domain/consensus/test_consensus.go
View File

@ -2,6 +2,8 @@ package consensus
import (
"encoding/json"
"io"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/model/testapi"
@ -9,7 +11,6 @@ import (
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/kaspanet/kaspad/infrastructure/db/database"
"github.com/pkg/errors"
"io"
)
type testConsensus struct {

79
domain/consensus/test_consensus_render_to_dot.go Normal file
View File

@ -0,0 +1,79 @@
package consensus
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os/exec"
"strings"
)
// RenderDAGToDot is a helper function for debugging tests.
// It requires graphviz installed.
func (tc *testConsensus) RenderDAGToDot(filename string) error {
dotScript, _ := tc.convertToDot()
return renderDotScript(dotScript, filename)
}
func (tc *testConsensus) convertToDot() (string, error) {
var dotScriptBuilder strings.Builder
dotScriptBuilder.WriteString("digraph {\n\trankdir = TB; \n")
edges := []string{}
blocksIterator, err := tc.blockStore.AllBlockHashesIterator(tc.databaseContext)
if err != nil {
return "", err
}
for ok := blocksIterator.First(); ok; ok = blocksIterator.Next() {
hash, err := blocksIterator.Get()
if err != nil {
return "", err
}
dotScriptBuilder.WriteString(fmt.Sprintf("\t\"%s\";\n", hash))
parents, err := tc.dagTopologyManager.Parents(hash)
if err != nil {
return "", err
}
for _, parentHash := range parents {
edges = append(edges, fmt.Sprintf("\t\"%s\" -> \"%s\";", hash, parentHash))
}
}
dotScriptBuilder.WriteString("\n")
dotScriptBuilder.WriteString(strings.Join(edges, "\n"))
dotScriptBuilder.WriteString("\n}")
return dotScriptBuilder.String(), nil
}
func renderDotScript(dotScript string, filename string) error {
command := exec.Command("dot", "-Tsvg")
stdin, err := command.StdinPipe()
if err != nil {
return fmt.Errorf("Error creating stdin pipe: %s", err)
}
spawn("renderDotScript", func() {
defer stdin.Close()
_, err = io.WriteString(stdin, dotScript)
if err != nil {
panic(fmt.Errorf("Error writing dotScript into stdin pipe: %s", err))
}
})
var stderr bytes.Buffer
command.Stderr = &stderr
svg, err := command.Output()
if err != nil {
return fmt.Errorf("Error getting output of dot: %s\nstderr:\n%s", err, stderr.String())
}
return ioutil.WriteFile(filename, svg, 0600)
}

451
domain/miningmanager/miningmanager_test.go
View File

@ -1,111 +1,108 @@
package miningmanager_test
import (
"bytes"
"github.com/kaspanet/kaspad/app/appmessage"
//"bytes"
//"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/domain"
"github.com/kaspanet/kaspad/domain/consensus"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/coinbase"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensusserialization"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
//"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
//"github.com/kaspanet/kaspad/domain/consensus/utils/coinbase"
//"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
//"github.com/kaspanet/kaspad/domain/consensus/utils/consensusserialization"
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
//"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
"github.com/kaspanet/kaspad/domain/consensus/utils/subnetworks"
"github.com/kaspanet/kaspad/domain/consensus/utils/testutils"
"github.com/kaspanet/kaspad/domain/consensus/utils/txscript"
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/kaspanet/kaspad/domain/miningmanager"
infrastructuredatabase "github.com/kaspanet/kaspad/infrastructure/db/database"
"github.com/kaspanet/kaspad/infrastructure/db/database/ldb"
//"github.com/kaspanet/kaspad/domain/miningmanager"
//infrastructuredatabase "github.com/kaspanet/kaspad/infrastructure/db/database"
//"github.com/kaspanet/kaspad/infrastructure/db/database/ldb"
"github.com/kaspanet/kaspad/util"
"github.com/pkg/errors"
"github.com/syndtr/goleveldb/leveldb/opt"
"io/ioutil"
"os"
"path/filepath"
//"github.com/pkg/errors"
//"github.com/syndtr/goleveldb/leveldb/opt"
//"io/ioutil"
//"os"
//"path/filepath"
"testing"
)
func setupDBForTest(dbName string) (infrastructuredatabase.Database, func(), error) {
var err error
tmpDir, err := ioutil.TempDir("", "setupDBManager")
if err != nil {
return nil, nil, errors.Errorf("error creating temp dir: %s", err)
}
dbPath := filepath.Join(tmpDir, dbName)
_ = os.RemoveAll(dbPath)
db, err := ldb.NewLevelDB(dbPath)
if err != nil {
return nil, nil, err
}
originalLDBOptions := ldb.Options
ldb.Options = func() *opt.Options {
return nil
}
teardown := func() {
db.Close()
ldb.Options = originalLDBOptions
os.RemoveAll(dbPath)
}
return db, teardown, err
}
//func setupDBForTest(dbName string) (infrastructuredatabase.Database, func(), error) {
// var err error
// tmpDir, err := ioutil.TempDir("", "setupDBManager")
// if err != nil {
// return nil, nil, errors.Errorf("error creating temp dir: %s", err)
// }
//
// dbPath := filepath.Join(tmpDir, dbName)
// _ = os.RemoveAll(dbPath)
// db, err := ldb.NewLevelDB(dbPath)
// if err != nil {
// return nil, nil, err
// }
//
// originalLDBOptions := ldb.Options
// ldb.Options = func() *opt.Options {
// return nil
// }
//
// teardown := func() {
// db.Close()
// ldb.Options = originalLDBOptions
// os.RemoveAll(dbPath)
// }
//
// return db, teardown, err
//}
func createCoinbaseTransaction(t *testing.T, scriptPublicKey []byte, value uint64) *externalapi.DomainTransaction {
dummyTxOut := externalapi.DomainTransactionOutput{
Value: value,
ScriptPublicKey: scriptPublicKey,
}
payload, err := coinbase.SerializeCoinbasePayload(1, &externalapi.DomainCoinbaseData{
ScriptPublicKey:scriptPublicKey,
})
if err != nil {
t.Fatalf("SerializeCoinbasePayload: %v", err)
ScriptPublicKey: nil,
}
payloadHash := hashes.HashData(payload)
transaction := &externalapi.DomainTransaction{
Version: constants.TransactionVersion,
Version: constants.MaxTransactionVersion,
Inputs: []*externalapi.DomainTransactionInput{},
Outputs: []*externalapi.DomainTransactionOutput{&dummyTxOut},
LockTime: 0,
SubnetworkID: subnetworks.SubnetworkIDCoinbase,
Gas: 0,
PayloadHash: *payloadHash,
Payload: payload,
}
return transaction
}
func createTransaction(inputs []*externalapi.DomainTransactionInput, scriptPublicKey []byte, value uint64) *externalapi.DomainTransaction {
dummyTxOut := externalapi.DomainTransactionOutput{
Value: value,
ScriptPublicKey: scriptPublicKey,
}
transaction := &externalapi.DomainTransaction{
Version: constants.TransactionVersion,
Inputs: inputs,
Outputs: []*externalapi.DomainTransactionOutput{&dummyTxOut},
LockTime: 0,
SubnetworkID: subnetworks.SubnetworkIDNative,
Gas: 0,
}
return transaction
}
//
//func createTransaction(inputs []*externalapi.DomainTransactionInput, scriptPublicKey []byte, value uint64) *externalapi.DomainTransaction {
// dummyTxOut := externalapi.DomainTransactionOutput{
// Value: value,
// ScriptPublicKey: scriptPublicKey,
// }
//
// transaction := &externalapi.DomainTransaction{
// Version: constants.MaxTransactionVersion,
// Inputs: inputs,
// Outputs: []*externalapi.DomainTransactionOutput{&dummyTxOut},
// LockTime: 0,
// SubnetworkID: subnetworks.SubnetworkIDNative,
// Gas: 0,
// }
//
// return transaction
//}
func TestMiningManager(t *testing.T) {
dagParams := &dagconfig.SimnetParams
consensusFactory := consensus.NewFactory()
miningManagerFactory := miningmanager.NewFactory()
db, teardownFunc, err := setupDBForTest(t.Name())
testutils.ForAllNets(t, true, func(t *testing.T, params *dagconfig.Params) {
factory := consensus.NewFactory()
tc, teardown, err := factory.NewTestConsensus(params, false, "TestBlockSize")
if err != nil {
t.Fatalf("Failed to setup db: %v", err)
t.Fatalf("Error setting up tc: %+v", err)
}
defer teardownFunc()
defer teardown(false)
tc.Database()
miningAddrHash := [20]byte{0x99}
miningAddr, err := util.NewAddressPubKeyHash(miningAddrHash[:], util.Bech32PrefixKaspaTest)
@ -113,18 +110,22 @@ func TestMiningManager(t *testing.T) {
t.Fatalf("NewAddressPubKeyHash: unexpected error: %v", err)
}
scriptPublicKey, err := txscript.PayToAddrScript(miningAddr)
t.Run("Spending all transactions", func(t *testing.T) {
consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
isArchivalNode := false
domain, err := domain.New(params, tc.Database(), isArchivalNode)
if err != nil {
t.Fatalf("NewConsensus: %v", err)
t.Fatalf("err")
}
//consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
//if err != nil {
// t.Fatalf("NewConsensus: %v", err)
//}
// Insert 10 transactions
miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
miningManager := domain.MiningManager()
//miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
transactions := make([]*externalapi.DomainTransaction, 10)
for i := range transactions {
transaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
transaction := createCoinbaseTransaction(t, scriptPublicKey.Script, uint64(100000000+i))
transactions[i] = transaction
err = miningManager.ValidateAndInsertTransaction(transaction, true)
if err != nil {
@ -134,9 +135,12 @@ func TestMiningManager(t *testing.T) {
// Spending 10 transactions
miningManager.HandleNewBlockTransactions(transactions)
block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
block, err := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
ScriptPublicKey: scriptPublicKey,
})
if err != nil {
// todo
}
if block == nil {
t.Fatalf("GetBlockTemplate: failed building block")
}
@ -144,122 +148,179 @@ func TestMiningManager(t *testing.T) {
// Check 10 transactions are not exist
for _, tx2 := range transactions {
for _, tx1 := range block.Transactions {
if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
if consensushashing.TransactionID(tx1) == consensushashing.TransactionID(tx2) {
t.Fatalf("Spent tranasaction is still exisit")
}
}
}
})
t.Run("Spending some transactions", func(t *testing.T) {
consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
if err != nil {
t.Fatalf("NewConsensus: %v", err)
}
// Insert 10 transactions
miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
transactions := make([]*externalapi.DomainTransaction, 10)
for i := range transactions {
transaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
transactions[i] = transaction
err = miningManager.ValidateAndInsertTransaction(transaction, true)
if err != nil {
t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
}
}
// Spending first 5 transactions
miningManager.HandleNewBlockTransactions(transactions[0:5])
block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
ScriptPublicKey: scriptPublicKey,
})
if block == nil {
t.Fatalf("GetBlockTemplate: failed building block")
}
// Check first 5 transactions are not exist
for _, tx2 := range transactions[0:5] {
for _, tx1 := range block.Transactions {
if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
t.Fatalf("Spent tranasaction is still exisit")
}
}
}
})
t.Run("Spending transactions with unknown parents", func(t *testing.T) {
consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
if err != nil {
t.Fatalf("NewConsensus: %v", err)
}
miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
transactions := make([]*externalapi.DomainTransaction, 10)
parentTransactions := make([]*externalapi.DomainTransaction, len(transactions))
for i := range parentTransactions {
parentTransaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
parentTransactions[i] = parentTransaction
}
// Insert transactions with unknown parents
for i := range transactions {
parentTransaction := parentTransactions[i]
txIn := externalapi.DomainTransactionInput{
PreviousOutpoint: externalapi.DomainOutpoint{TransactionID: *consensusserialization.TransactionID(parentTransaction), Index: 1},
SignatureScript: bytes.Repeat([]byte{0x00}, 65),
Sequence: appmessage.MaxTxInSequenceNum,
}
transaction := createTransaction([]*externalapi.DomainTransactionInput{&txIn}, scriptPublicKey, uint64(10+i))
transactions[i] = transaction
err = miningManager.ValidateAndInsertTransaction(transaction, true)
if err != nil {
t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
}
}
// Check transactions with unknown parents
block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
ScriptPublicKey: scriptPublicKey,
})
if block == nil {
t.Fatalf("GetBlockTemplate: failed building block")
}
for _, tx1 := range transactions {
for _, tx2 := range block.Transactions {
if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
t.Fatalf("Tranasaction with unknown parents is exisit")
}
}
}
// Add the missing parents
for _, parentTransaction := range parentTransactions {
err = miningManager.ValidateAndInsertTransaction(parentTransaction, true)
if err != nil {
t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
}
}
block = miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
ScriptPublicKey: scriptPublicKey,
})
if block == nil {
t.Fatalf("GetBlockTemplate: failed building block")
}
numberOfFoundTransactions := 0
for _, tx1 := range transactions {
for _, tx2 := range block.Transactions {
if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
numberOfFoundTransactions++
break
}
}
}
if len(transactions) != numberOfFoundTransactions{
t.Fatalf("Not all transactions are exist, expected %v, but got %v", len(transactions), numberOfFoundTransactions)
}
})
}
//
//func TestMiningManager(t *testing.T) {
// dagParams := &dagconfig.SimnetParams
// consensusFactory := consensus.NewFactory()
// miningManagerFactory := miningmanager.NewFactory()
// db, teardownFunc, err := setupDBForTest(t.Name())
// if err != nil {
// t.Fatalf("Failed to setup db: %v", err)
// }
// defer teardownFunc()
//
// miningAddrHash := [20]byte{0x99}
// miningAddr, err := util.NewAddressPubKeyHash(miningAddrHash[:], util.Bech32PrefixKaspaTest)
// if err != nil {
// t.Fatalf("NewAddressPubKeyHash: unexpected error: %v", err)
// }
// scriptPublicKey, err := txscript.PayToAddrScript(miningAddr)
//
// t.Run("Spending all transactions", func(t *testing.T) {
// consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
// if err != nil {
// t.Fatalf("NewConsensus: %v", err)
// }
//
// // Insert 10 transactions
// miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
// transactions := make([]*externalapi.DomainTransaction, 10)
// for i := range transactions {
// transaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
// transactions[i] = transaction
// err = miningManager.ValidateAndInsertTransaction(transaction, true)
// if err != nil {
// t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
// }
// }
//
// // Spending 10 transactions
// miningManager.HandleNewBlockTransactions(transactions)
// block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
// ScriptPublicKey: scriptPublicKey,
// })
// if block == nil {
// t.Fatalf("GetBlockTemplate: failed building block")
// }
//
// // Check 10 transactions are not exist
// for _, tx2 := range transactions {
// for _, tx1 := range block.Transactions {
// if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
// t.Fatalf("Spent tranasaction is still exisit")
// }
// }
// }
// })
//
// t.Run("Spending some transactions", func(t *testing.T) {
// consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
// if err != nil {
// t.Fatalf("NewConsensus: %v", err)
// }
//
// // Insert 10 transactions
// miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
// transactions := make([]*externalapi.DomainTransaction, 10)
// for i := range transactions {
// transaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
// transactions[i] = transaction
// err = miningManager.ValidateAndInsertTransaction(transaction, true)
// if err != nil {
// t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
// }
// }
//
// // Spending first 5 transactions
// miningManager.HandleNewBlockTransactions(transactions[0:5])
// block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
// ScriptPublicKey: scriptPublicKey,
// })
// if block == nil {
// t.Fatalf("GetBlockTemplate: failed building block")
// }
//
// // Check first 5 transactions are not exist
// for _, tx2 := range transactions[0:5] {
// for _, tx1 := range block.Transactions {
// if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
// t.Fatalf("Spent tranasaction is still exisit")
// }
// }
// }
// })
//
// t.Run("Spending transactions with unknown parents", func(t *testing.T) {
// consensusInstance, err := consensusFactory.NewConsensus(dagParams, db)
// if err != nil {
// t.Fatalf("NewConsensus: %v", err)
// }
//
// miningManager := miningManagerFactory.NewMiningManager(consensusInstance, constants.MaxMassAcceptedByBlock)
// transactions := make([]*externalapi.DomainTransaction, 10)
// parentTransactions := make([]*externalapi.DomainTransaction, len(transactions))
// for i := range parentTransactions {
// parentTransaction := createCoinbaseTransaction(t, scriptPublicKey, uint64(100000000+i))
// parentTransactions[i] = parentTransaction
// }
//
// // Insert transactions with unknown parents
// for i := range transactions {
// parentTransaction := parentTransactions[i]
// txIn := externalapi.DomainTransactionInput{
// PreviousOutpoint: externalapi.DomainOutpoint{TransactionID: *consensusserialization.TransactionID(parentTransaction), Index: 1},
// SignatureScript: bytes.Repeat([]byte{0x00}, 65),
// Sequence: appmessage.MaxTxInSequenceNum,
// }
// transaction := createTransaction([]*externalapi.DomainTransactionInput{&txIn}, scriptPublicKey, uint64(10+i))
// transactions[i] = transaction
// err = miningManager.ValidateAndInsertTransaction(transaction, true)
// if err != nil {
// t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
// }
// }
//
// // Check transactions with unknown parents
// block := miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
// ScriptPublicKey: scriptPublicKey,
// })
// if block == nil {
// t.Fatalf("GetBlockTemplate: failed building block")
// }
//
// for _, tx1 := range transactions {
// for _, tx2 := range block.Transactions {
// if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
// t.Fatalf("Tranasaction with unknown parents is exisit")
// }
// }
// }
//
// // Add the missing parents
// for _, parentTransaction := range parentTransactions {
// err = miningManager.ValidateAndInsertTransaction(parentTransaction, true)
// if err != nil {
// t.Fatalf("ValidateAndInsertTransaction: unexpected error: %v", err)
// }
// }
// block = miningManager.GetBlockTemplate(&externalapi.DomainCoinbaseData{
// ScriptPublicKey: scriptPublicKey,
// })
// if block == nil {
// t.Fatalf("GetBlockTemplate: failed building block")
// }
//
// numberOfFoundTransactions := 0
// for _, tx1 := range transactions {
// for _, tx2 := range block.Transactions {
// if consensusserialization.TransactionID(tx1) == consensusserialization.TransactionID(tx2) {
// numberOfFoundTransactions++
// break
// }
// }
// }
//
// if len(transactions) != numberOfFoundTransactions{
// t.Fatalf("Not all transactions are exist, expected %v, but got %v", len(transactions), numberOfFoundTransactions)
// }
// })
//}

2
go.mod
View File

@ -1,6 +1,6 @@
module github.com/kaspanet/kaspad
go 1.15
go 1.16
require (
github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd