mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-27 13:51:22 +00:00
a2caba9956
* calc tree from leaves simpler * fast generate proof * align api to be the same * ensure tests pass * err condition * travis * fix build * zero hashes work
271 lines
8.4 KiB
Go
271 lines
8.4 KiB
Go
package blockchain
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"io/ioutil"
|
|
"math/big"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
gethTypes "github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/gogo/protobuf/proto"
|
|
"github.com/prysmaticlabs/go-ssz"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/attestation"
|
|
b "github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/db"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/internal"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
|
|
ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
|
|
"github.com/prysmaticlabs/prysm/shared/event"
|
|
"github.com/prysmaticlabs/prysm/shared/p2p"
|
|
"github.com/prysmaticlabs/prysm/shared/testutil"
|
|
"github.com/sirupsen/logrus"
|
|
logTest "github.com/sirupsen/logrus/hooks/test"
|
|
)
|
|
|
|
// Ensure ChainService implements interfaces.
|
|
var _ = ChainFeeds(&ChainService{})
|
|
|
|
func init() {
|
|
logrus.SetLevel(logrus.DebugLevel)
|
|
logrus.SetOutput(ioutil.Discard)
|
|
}
|
|
|
|
type mockOperationService struct{}
|
|
|
|
func (ms *mockOperationService) IncomingProcessedBlockFeed() *event.Feed {
|
|
return new(event.Feed)
|
|
}
|
|
|
|
func (ms *mockOperationService) IncomingAttFeed() *event.Feed {
|
|
return nil
|
|
}
|
|
|
|
func (ms *mockOperationService) IncomingExitFeed() *event.Feed {
|
|
return nil
|
|
}
|
|
|
|
type mockClient struct{}
|
|
|
|
func (m *mockClient) SubscribeNewHead(ctx context.Context, ch chan<- *gethTypes.Header) (ethereum.Subscription, error) {
|
|
return new(event.Feed).Subscribe(ch), nil
|
|
}
|
|
|
|
func (m *mockClient) BlockByHash(ctx context.Context, hash common.Hash) (*gethTypes.Block, error) {
|
|
head := &gethTypes.Header{Number: big.NewInt(0), Difficulty: big.NewInt(100)}
|
|
return gethTypes.NewBlockWithHeader(head), nil
|
|
}
|
|
|
|
func (m *mockClient) BlockByNumber(ctx context.Context, number *big.Int) (*gethTypes.Block, error) {
|
|
head := &gethTypes.Header{Number: big.NewInt(0), Difficulty: big.NewInt(100)}
|
|
return gethTypes.NewBlockWithHeader(head), nil
|
|
}
|
|
|
|
func (m *mockClient) HeaderByNumber(ctx context.Context, number *big.Int) (*gethTypes.Header, error) {
|
|
return &gethTypes.Header{Number: big.NewInt(0), Difficulty: big.NewInt(100)}, nil
|
|
}
|
|
|
|
func (m *mockClient) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- gethTypes.Log) (ethereum.Subscription, error) {
|
|
return new(event.Feed).Subscribe(ch), nil
|
|
}
|
|
|
|
func (m *mockClient) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) {
|
|
return []byte{'t', 'e', 's', 't'}, nil
|
|
}
|
|
|
|
func (m *mockClient) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) {
|
|
return []byte{'t', 'e', 's', 't'}, nil
|
|
}
|
|
|
|
func (m *mockClient) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]gethTypes.Log, error) {
|
|
logs := make([]gethTypes.Log, 3)
|
|
for i := 0; i < len(logs); i++ {
|
|
logs[i].Address = common.Address{}
|
|
logs[i].Topics = make([]common.Hash, 5)
|
|
logs[i].Topics[0] = common.Hash{'a'}
|
|
logs[i].Topics[1] = common.Hash{'b'}
|
|
logs[i].Topics[2] = common.Hash{'c'}
|
|
|
|
}
|
|
return logs, nil
|
|
}
|
|
|
|
func (m *mockClient) LatestBlockHash() common.Hash {
|
|
return common.BytesToHash([]byte{'A'})
|
|
}
|
|
|
|
type faultyClient struct{}
|
|
|
|
func (f *faultyClient) SubscribeNewHead(ctx context.Context, ch chan<- *gethTypes.Header) (ethereum.Subscription, error) {
|
|
return new(event.Feed).Subscribe(ch), nil
|
|
}
|
|
|
|
func (f *faultyClient) BlockByHash(ctx context.Context, hash common.Hash) (*gethTypes.Block, error) {
|
|
return nil, errors.New("failed")
|
|
}
|
|
|
|
func (f *faultyClient) BlockByNumber(ctx context.Context, number *big.Int) (*gethTypes.Block, error) {
|
|
return nil, errors.New("failed")
|
|
}
|
|
|
|
func (f *faultyClient) HeaderByNumber(ctx context.Context, number *big.Int) (*gethTypes.Header, error) {
|
|
return nil, errors.New("failed")
|
|
}
|
|
|
|
func (f *faultyClient) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- gethTypes.Log) (ethereum.Subscription, error) {
|
|
return new(event.Feed).Subscribe(ch), nil
|
|
}
|
|
|
|
func (f *faultyClient) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]gethTypes.Log, error) {
|
|
return nil, errors.New("unable to retrieve logs")
|
|
}
|
|
|
|
func (f *faultyClient) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) {
|
|
return []byte{}, errors.New("unable to retrieve contract code")
|
|
}
|
|
|
|
func (f *faultyClient) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) {
|
|
return []byte{}, errors.New("unable to retrieve contract code")
|
|
}
|
|
|
|
func (f *faultyClient) LatestBlockHash() common.Hash {
|
|
return common.BytesToHash([]byte{'A'})
|
|
}
|
|
|
|
type mockBroadcaster struct {
|
|
broadcastCalled bool
|
|
}
|
|
|
|
func (mb *mockBroadcaster) Broadcast(_ context.Context, _ proto.Message) {
|
|
mb.broadcastCalled = true
|
|
}
|
|
|
|
var _ = p2p.Broadcaster(&mockBroadcaster{})
|
|
|
|
func setupGenesisBlock(t *testing.T, cs *ChainService) ([32]byte, *ethpb.BeaconBlock) {
|
|
genesis := b.NewGenesisBlock([]byte{})
|
|
if err := cs.beaconDB.SaveBlock(genesis); err != nil {
|
|
t.Fatalf("could not save block to db: %v", err)
|
|
}
|
|
parentHash, err := ssz.SigningRoot(genesis)
|
|
if err != nil {
|
|
t.Fatalf("unable to get tree hash root of canonical head: %v", err)
|
|
}
|
|
return parentHash, genesis
|
|
}
|
|
|
|
func setupBeaconChain(t *testing.T, beaconDB *db.BeaconDB, attsService *attestation.Service) *ChainService {
|
|
endpoint := "ws://127.0.0.1"
|
|
ctx := context.Background()
|
|
var web3Service *powchain.Web3Service
|
|
var err error
|
|
client := &mockClient{}
|
|
web3Service, err = powchain.NewWeb3Service(ctx, &powchain.Web3ServiceConfig{
|
|
Endpoint: endpoint,
|
|
DepositContract: common.Address{},
|
|
Reader: client,
|
|
Client: client,
|
|
Logger: client,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("unable to set up web3 service: %v", err)
|
|
}
|
|
|
|
cfg := &Config{
|
|
BeaconBlockBuf: 0,
|
|
BeaconDB: beaconDB,
|
|
Web3Service: web3Service,
|
|
OpsPoolService: &mockOperationService{},
|
|
AttsService: attsService,
|
|
P2p: &mockBroadcaster{},
|
|
}
|
|
if err != nil {
|
|
t.Fatalf("could not register blockchain service: %v", err)
|
|
}
|
|
chainService, err := NewChainService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatalf("unable to setup chain service: %v", err)
|
|
}
|
|
|
|
return chainService
|
|
}
|
|
|
|
func SetSlotInState(service *ChainService, slot uint64) error {
|
|
bState, err := service.beaconDB.HeadState(context.Background())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
bState.Slot = slot
|
|
return service.beaconDB.SaveState(context.Background(), bState)
|
|
}
|
|
|
|
func TestChainStartStop_Uninitialized(t *testing.T) {
|
|
hook := logTest.NewGlobal()
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
chainService := setupBeaconChain(t, db, nil)
|
|
|
|
// Test the start function.
|
|
genesisChan := make(chan time.Time, 0)
|
|
sub := chainService.stateInitializedFeed.Subscribe(genesisChan)
|
|
defer sub.Unsubscribe()
|
|
chainService.Start()
|
|
chainService.chainStartChan <- time.Unix(0, 0)
|
|
genesisTime := <-genesisChan
|
|
if genesisTime != time.Unix(0, 0) {
|
|
t.Errorf(
|
|
"Expected genesis time to equal chainstart time (%v), received %v",
|
|
time.Unix(0, 0),
|
|
genesisTime,
|
|
)
|
|
}
|
|
|
|
beaconState, err := db.HeadState(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if beaconState == nil || beaconState.Slot != 0 {
|
|
t.Error("Expected canonical state feed to send a state with genesis block")
|
|
}
|
|
if err := chainService.Stop(); err != nil {
|
|
t.Fatalf("Unable to stop chain service: %v", err)
|
|
}
|
|
// The context should have been canceled.
|
|
if chainService.ctx.Err() != context.Canceled {
|
|
t.Error("Context was not canceled")
|
|
}
|
|
testutil.AssertLogsContain(t, hook, "Waiting for ChainStart log from the Validator Deposit Contract to start the beacon chain...")
|
|
testutil.AssertLogsContain(t, hook, "ChainStart time reached, starting the beacon chain!")
|
|
}
|
|
|
|
func TestChainStartStop_Initialized(t *testing.T) {
|
|
hook := logTest.NewGlobal()
|
|
db := internal.SetupDB(t)
|
|
defer internal.TeardownDB(t, db)
|
|
|
|
chainService := setupBeaconChain(t, db, nil)
|
|
|
|
unixTime := uint64(time.Now().Unix())
|
|
deposits, _ := testutil.SetupInitialDeposits(t, 100)
|
|
if err := db.InitializeState(context.Background(), unixTime, deposits, ðpb.Eth1Data{}); err != nil {
|
|
t.Fatalf("Could not initialize beacon state to disk: %v", err)
|
|
}
|
|
setupGenesisBlock(t, chainService)
|
|
// Test the start function.
|
|
chainService.Start()
|
|
|
|
if err := chainService.Stop(); err != nil {
|
|
t.Fatalf("unable to stop chain service: %v", err)
|
|
}
|
|
|
|
// The context should have been canceled.
|
|
if chainService.ctx.Err() != context.Canceled {
|
|
t.Error("context was not canceled")
|
|
}
|
|
testutil.AssertLogsContain(t, hook, "Beacon chain data already exists, starting service")
|
|
}
|