mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
590 lines
20 KiB
Go
590 lines
20 KiB
Go
package powchain
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"math/big"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
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"github.com/ethereum/go-ethereum/common"
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gethTypes "github.com/ethereum/go-ethereum/core/types"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
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dbutil "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
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contracts "github.com/prysmaticlabs/prysm/contracts/deposit-contract"
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protodb "github.com/prysmaticlabs/prysm/proto/beacon/db"
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"github.com/prysmaticlabs/prysm/shared/event"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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var _ ChainStartFetcher = (*Service)(nil)
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var _ ChainInfoFetcher = (*Service)(nil)
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var _ POWBlockFetcher = (*Service)(nil)
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var _ Chain = (*Service)(nil)
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type goodLogger struct {
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backend *backends.SimulatedBackend
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}
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func (g *goodLogger) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- gethTypes.Log) (ethereum.Subscription, error) {
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if g.backend == nil {
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return new(event.Feed).Subscribe(ch), nil
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}
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return g.backend.SubscribeFilterLogs(ctx, q, ch)
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}
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func (g *goodLogger) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]gethTypes.Log, error) {
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if g.backend == nil {
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logs := make([]gethTypes.Log, 3)
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for i := 0; i < len(logs); i++ {
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logs[i].Address = common.Address{}
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logs[i].Topics = make([]common.Hash, 5)
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logs[i].Topics[0] = common.Hash{'a'}
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logs[i].Topics[1] = common.Hash{'b'}
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logs[i].Topics[2] = common.Hash{'c'}
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}
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return logs, nil
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}
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return g.backend.FilterLogs(ctx, q)
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}
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type goodNotifier struct {
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MockStateFeed *event.Feed
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}
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func (g *goodNotifier) StateFeed() *event.Feed {
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if g.MockStateFeed == nil {
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g.MockStateFeed = new(event.Feed)
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}
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return g.MockStateFeed
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}
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type goodFetcher struct {
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backend *backends.SimulatedBackend
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}
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func (g *goodFetcher) HeaderByHash(_ context.Context, hash common.Hash) (*gethTypes.Header, error) {
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if bytes.Equal(hash.Bytes(), common.BytesToHash([]byte{0}).Bytes()) {
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return nil, fmt.Errorf("expected block hash to be nonzero %v", hash)
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}
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if g.backend == nil {
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return &gethTypes.Header{
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Number: big.NewInt(0),
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}, nil
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}
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header := g.backend.Blockchain().GetHeaderByHash(hash)
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if header == nil {
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return nil, errors.New("nil header returned")
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}
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return header, nil
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}
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func (g *goodFetcher) HeaderByNumber(_ context.Context, number *big.Int) (*gethTypes.Header, error) {
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if g.backend == nil {
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return &gethTypes.Header{
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Number: big.NewInt(15),
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Time: 150,
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}, nil
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}
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var header *gethTypes.Header
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if number == nil {
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header = g.backend.Blockchain().CurrentHeader()
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} else {
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header = g.backend.Blockchain().GetHeaderByNumber(number.Uint64())
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}
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if header == nil {
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return nil, errors.New("nil header returned")
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}
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return header, nil
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}
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func (g *goodFetcher) SyncProgress(_ context.Context) (*ethereum.SyncProgress, error) {
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return nil, nil
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}
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var depositsReqForChainStart = 64
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func TestStart_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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web3Service = setDefaultMocks(web3Service)
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web3Service.rpcClient = &mockPOW.RPCClient{Backend: testAcc.Backend}
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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require.NoError(t, err)
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testAcc.Backend.Commit()
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web3Service.Start()
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if len(hook.Entries) > 0 {
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msg := hook.LastEntry().Message
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want := "Could not connect to ETH1.0 chain RPC client"
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if strings.Contains(want, msg) {
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t.Errorf("incorrect log, expected %s, got %s", want, msg)
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}
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}
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hook.Reset()
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web3Service.cancel()
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}
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func TestStart_NoHTTPEndpointDefinedFails_WithoutChainStarted(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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s, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{""}, // No endpoint defined!
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err)
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// Set custom exit func so test can proceed
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log.Logger.ExitFunc = func(i int) {
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panic(i)
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}
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defer func() {
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log.Logger.ExitFunc = nil
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}()
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wg := new(sync.WaitGroup)
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wg.Add(1)
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// Expect Start function to fail from a fatal call due
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// to no state existing.
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go func() {
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defer func() {
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if r := recover(); r != nil {
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wg.Done()
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}
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}()
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s.Start()
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}()
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testutil.WaitTimeout(wg, time.Second)
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require.LogsContain(t, hook, "cannot create genesis state: no eth1 http endpoint defined")
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hook.Reset()
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}
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func TestStart_NoHTTPEndpointDefinedSucceeds_WithGenesisState(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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st, _ := testutil.DeterministicGenesisState(t, 10)
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b := testutil.NewBeaconBlock()
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genRoot, err := b.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, beaconDB.SaveState(context.Background(), st, genRoot))
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require.NoError(t, beaconDB.SaveGenesisBlockRoot(context.Background(), genRoot))
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s, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{""}, // No endpoint defined!
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err)
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wg := new(sync.WaitGroup)
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wg.Add(1)
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go func() {
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s.Start()
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wg.Done()
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}()
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s.cancel()
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testutil.WaitTimeout(wg, time.Second)
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require.LogsDoNotContain(t, hook, "cannot create genesis state: no eth1 http endpoint defined")
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hook.Reset()
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}
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func TestStart_NoHTTPEndpointDefinedSucceeds_WithChainStarted(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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require.NoError(t, beaconDB.SavePowchainData(context.Background(), &protodb.ETH1ChainData{
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ChainstartData: &protodb.ChainStartData{Chainstarted: true},
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Trie: &protodb.SparseMerkleTrie{},
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}))
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s, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{""}, // No endpoint defined!
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err)
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s.Start()
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require.LogsDoNotContain(t, hook, "cannot create genesis state: no eth1 http endpoint defined")
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hook.Reset()
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}
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func TestStop_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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web3Service = setDefaultMocks(web3Service)
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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require.NoError(t, err)
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testAcc.Backend.Commit()
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err = web3Service.Stop()
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require.NoError(t, err, "Unable to stop web3 ETH1.0 chain service")
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// The context should have been canceled.
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assert.NotNil(t, web3Service.ctx.Err(), "Context wasnt canceled")
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hook.Reset()
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}
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func TestService_Eth1Synced(t *testing.T) {
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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web3Service = setDefaultMocks(web3Service)
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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require.NoError(t, err)
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testAcc.Backend.Commit()
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synced, err := web3Service.isEth1NodeSynced()
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require.NoError(t, err)
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assert.Equal(t, true, synced, "Expected eth1 nodes to be synced")
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}
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func TestFollowBlock_OK(t *testing.T) {
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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// simulated backend sets eth1 block
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// time as 10 seconds
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conf := params.BeaconConfig()
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conf.SecondsPerETH1Block = 10
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params.OverrideBeaconConfig(conf)
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defer params.UseMainnetConfig()
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web3Service = setDefaultMocks(web3Service)
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web3Service.eth1DataFetcher = &goodFetcher{backend: testAcc.Backend}
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baseHeight := testAcc.Backend.Blockchain().CurrentBlock().NumberU64()
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// process follow_distance blocks
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for i := 0; i < int(params.BeaconConfig().Eth1FollowDistance); i++ {
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testAcc.Backend.Commit()
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}
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// set current height
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web3Service.latestEth1Data.BlockHeight = testAcc.Backend.Blockchain().CurrentBlock().NumberU64()
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web3Service.latestEth1Data.BlockTime = testAcc.Backend.Blockchain().CurrentBlock().Time()
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h, err := web3Service.followBlockHeight(context.Background())
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require.NoError(t, err)
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assert.Equal(t, baseHeight, h, "Unexpected block height")
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numToForward := uint64(2)
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expectedHeight := numToForward + baseHeight
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// forward 2 blocks
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for i := uint64(0); i < numToForward; i++ {
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testAcc.Backend.Commit()
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}
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// set current height
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web3Service.latestEth1Data.BlockHeight = testAcc.Backend.Blockchain().CurrentBlock().NumberU64()
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web3Service.latestEth1Data.BlockTime = testAcc.Backend.Blockchain().CurrentBlock().Time()
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h, err = web3Service.followBlockHeight(context.Background())
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require.NoError(t, err)
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assert.Equal(t, expectedHeight, h, "Unexpected block height")
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}
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func TestStatus(t *testing.T) {
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now := time.Now()
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beforeFiveMinutesAgo := uint64(now.Add(-5*time.Minute - 30*time.Second).Unix())
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afterFiveMinutesAgo := uint64(now.Add(-5*time.Minute + 30*time.Second).Unix())
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testCases := map[*Service]string{
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// "status is ok" cases
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{}: "",
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{isRunning: true, latestEth1Data: &protodb.LatestETH1Data{BlockTime: afterFiveMinutesAgo}}: "",
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{isRunning: false, latestEth1Data: &protodb.LatestETH1Data{BlockTime: beforeFiveMinutesAgo}}: "",
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{isRunning: false, runError: errors.New("test runError")}: "",
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// "status is error" cases
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{isRunning: true, runError: errors.New("test runError")}: "test runError",
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}
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for web3ServiceState, wantedErrorText := range testCases {
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status := web3ServiceState.Status()
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if status == nil {
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assert.Equal(t, "", wantedErrorText)
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} else {
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assert.Equal(t, wantedErrorText, status.Error())
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}
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}
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}
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func TestHandlePanic_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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// nil eth1DataFetcher would panic if cached value not used
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web3Service.eth1DataFetcher = nil
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web3Service.processBlockHeader(nil)
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require.LogsContain(t, hook, "Panicked when handling data from ETH 1.0 Chain!")
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}
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func TestLogTillGenesis_OK(t *testing.T) {
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// Reset the var at the end of the test.
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currPeriod := logPeriod
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logPeriod = 1 * time.Second
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defer func() {
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logPeriod = currPeriod
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}()
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orgConfig := params.BeaconConfig().Copy()
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cfg := params.BeaconConfig()
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cfg.Eth1FollowDistance = 5
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params.OverrideBeaconConfig(cfg)
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defer func() {
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params.OverrideBeaconConfig(orgConfig)
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}()
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orgNetworkConfig := params.BeaconNetworkConfig().Copy()
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nCfg := params.BeaconNetworkConfig()
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nCfg.ContractDeploymentBlock = 0
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params.OverrideBeaconNetworkConfig(nCfg)
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defer func() {
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params.OverrideBeaconNetworkConfig(orgNetworkConfig)
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}()
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hook := logTest.NewGlobal()
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testAcc, err := contracts.Setup()
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require.NoError(t, err, "Unable to set up simulated backend")
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndpoints: []string{endpoint},
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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require.NoError(t, err)
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web3Service.rpcClient = &mockPOW.RPCClient{Backend: testAcc.Backend}
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web3Service.eth1DataFetcher = &goodFetcher{backend: testAcc.Backend}
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web3Service.httpLogger = testAcc.Backend
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for i := 0; i < 30; i++ {
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testAcc.Backend.Commit()
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}
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web3Service.latestEth1Data = &protodb.LatestETH1Data{LastRequestedBlock: 0}
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// Spin off to a separate routine
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go web3Service.run(web3Service.ctx.Done())
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// Wait for 2 seconds so that the
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// info is logged.
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time.Sleep(2 * time.Second)
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web3Service.cancel()
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assert.LogsContain(t, hook, "Currently waiting for chainstart")
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}
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func TestInitDepositCache_OK(t *testing.T) {
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ctrs := []*protodb.DepositContainer{
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{Index: 0, Eth1BlockHeight: 2, Deposit: ðpb.Deposit{Proof: [][]byte{[]byte("A")}}},
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{Index: 1, Eth1BlockHeight: 4, Deposit: ðpb.Deposit{Proof: [][]byte{[]byte("B")}}},
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{Index: 2, Eth1BlockHeight: 6, Deposit: ðpb.Deposit{Proof: [][]byte{[]byte("c")}}},
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}
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gs, _ := testutil.DeterministicGenesisState(t, 1)
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beaconDB := dbutil.SetupDB(t)
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s := &Service{
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chainStartData: &protodb.ChainStartData{Chainstarted: false},
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beaconDB: beaconDB,
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preGenesisState: gs,
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}
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var err error
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s.depositCache, err = depositcache.New()
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require.NoError(t, err)
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require.NoError(t, s.initDepositCaches(context.Background(), ctrs))
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require.Equal(t, 0, len(s.depositCache.PendingContainers(context.Background(), nil)))
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blockRootA := [32]byte{'a'}
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emptyState, err := testutil.NewBeaconState()
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require.NoError(t, err)
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require.NoError(t, s.beaconDB.SaveGenesisBlockRoot(context.Background(), blockRootA))
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require.NoError(t, s.beaconDB.SaveState(context.Background(), emptyState, blockRootA))
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s.chainStartData.Chainstarted = true
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require.NoError(t, s.initDepositCaches(context.Background(), ctrs))
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require.Equal(t, 3, len(s.depositCache.PendingContainers(context.Background(), nil)))
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}
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|
|
|
func TestNewService_EarliestVotingBlock(t *testing.T) {
|
|
testAcc, err := contracts.Setup()
|
|
require.NoError(t, err, "Unable to set up simulated backend")
|
|
beaconDB := dbutil.SetupDB(t)
|
|
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
|
|
HTTPEndpoints: []string{endpoint},
|
|
DepositContract: testAcc.ContractAddr,
|
|
BeaconDB: beaconDB,
|
|
})
|
|
require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
|
|
web3Service.eth1DataFetcher = &goodFetcher{backend: testAcc.Backend}
|
|
// simulated backend sets eth1 block
|
|
// time as 10 seconds
|
|
conf := params.BeaconConfig()
|
|
conf.SecondsPerETH1Block = 10
|
|
conf.Eth1FollowDistance = 50
|
|
params.OverrideBeaconConfig(conf)
|
|
defer params.UseMainnetConfig()
|
|
|
|
// Genesis not set
|
|
followBlock := uint64(2000)
|
|
blk, err := web3Service.determineEarliestVotingBlock(context.Background(), followBlock)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, followBlock-conf.Eth1FollowDistance, blk, "unexpected earliest voting block")
|
|
|
|
// Genesis is set.
|
|
|
|
numToForward := 1500
|
|
// forward 1500 blocks
|
|
for i := 0; i < numToForward; i++ {
|
|
testAcc.Backend.Commit()
|
|
}
|
|
currTime := testAcc.Backend.Blockchain().CurrentHeader().Time
|
|
now := time.Now()
|
|
err = testAcc.Backend.AdjustTime(now.Sub(time.Unix(int64(currTime), 0)))
|
|
require.NoError(t, err)
|
|
testAcc.Backend.Commit()
|
|
|
|
currTime = testAcc.Backend.Blockchain().CurrentHeader().Time
|
|
web3Service.latestEth1Data.BlockHeight = testAcc.Backend.Blockchain().CurrentHeader().Number.Uint64()
|
|
web3Service.latestEth1Data.BlockTime = testAcc.Backend.Blockchain().CurrentHeader().Time
|
|
web3Service.chainStartData.GenesisTime = currTime
|
|
|
|
// With a current slot of zero, only request follow_blocks behind.
|
|
blk, err = web3Service.determineEarliestVotingBlock(context.Background(), followBlock)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, followBlock-conf.Eth1FollowDistance, blk, "unexpected earliest voting block")
|
|
|
|
}
|
|
|
|
func TestNewService_Eth1HeaderRequLimit(t *testing.T) {
|
|
testAcc, err := contracts.Setup()
|
|
require.NoError(t, err, "Unable to set up simulated backend")
|
|
beaconDB := dbutil.SetupDB(t)
|
|
|
|
s1, err := NewService(context.Background(), &Web3ServiceConfig{
|
|
HTTPEndpoints: []string{endpoint},
|
|
DepositContract: testAcc.ContractAddr,
|
|
BeaconDB: beaconDB,
|
|
})
|
|
require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
|
|
assert.Equal(t, defaultEth1HeaderReqLimit, s1.eth1HeaderReqLimit, "default eth1 header request limit not set")
|
|
|
|
s2, err := NewService(context.Background(), &Web3ServiceConfig{
|
|
HTTPEndpoints: []string{endpoint},
|
|
DepositContract: testAcc.ContractAddr,
|
|
BeaconDB: beaconDB,
|
|
Eth1HeaderReqLimit: uint64(150),
|
|
})
|
|
require.NoError(t, err, "unable to setup web3 ETH1.0 chain service")
|
|
assert.Equal(t, uint64(150), s2.eth1HeaderReqLimit, "unable to set eth1HeaderRequestLimit")
|
|
}
|
|
|
|
func TestServiceFallbackCorrectly(t *testing.T) {
|
|
firstEndpoint := "A"
|
|
secondEndpoint := "B"
|
|
|
|
testAcc, err := contracts.Setup()
|
|
require.NoError(t, err, "Unable to set up simulated backend")
|
|
beaconDB := dbutil.SetupDB(t)
|
|
|
|
s1, err := NewService(context.Background(), &Web3ServiceConfig{
|
|
HTTPEndpoints: []string{firstEndpoint},
|
|
DepositContract: testAcc.ContractAddr,
|
|
BeaconDB: beaconDB,
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, firstEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
// Stay at the first endpoint.
|
|
s1.fallbackToNextEndpoint()
|
|
assert.Equal(t, firstEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
|
|
s1.httpEndpoints = append(s1.httpEndpoints, secondEndpoint)
|
|
|
|
s1.fallbackToNextEndpoint()
|
|
assert.Equal(t, secondEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
|
|
thirdEndpoint := "C"
|
|
fourthEndpoint := "D"
|
|
|
|
s1.httpEndpoints = append(s1.httpEndpoints, thirdEndpoint, fourthEndpoint)
|
|
|
|
s1.fallbackToNextEndpoint()
|
|
assert.Equal(t, thirdEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
|
|
s1.fallbackToNextEndpoint()
|
|
assert.Equal(t, fourthEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
|
|
// Rollover correctly back to the first endpoint
|
|
s1.fallbackToNextEndpoint()
|
|
assert.Equal(t, firstEndpoint, s1.currHttpEndpoint, "Unexpected http endpoint")
|
|
}
|
|
|
|
func TestDedupEndpoints(t *testing.T) {
|
|
assert.DeepEqual(t, []string{"A"}, dedupEndpoints([]string{"A"}), "did not dedup correctly")
|
|
assert.DeepEqual(t, []string{"A", "B"}, dedupEndpoints([]string{"A", "B"}), "did not dedup correctly")
|
|
assert.DeepEqual(t, []string{"A", "B"}, dedupEndpoints([]string{"A", "A", "A", "B"}), "did not dedup correctly")
|
|
assert.DeepEqual(t, []string{"A", "B"}, dedupEndpoints([]string{"A", "A", "A", "B", "B"}), "did not dedup correctly")
|
|
}
|
|
|
|
func Test_batchRequestHeaders_UnderflowChecks(t *testing.T) {
|
|
srv := &Service{}
|
|
start := uint64(101)
|
|
end := uint64(100)
|
|
_, err := srv.batchRequestHeaders(start, end)
|
|
require.ErrorContains(t, "cannot be >", err)
|
|
|
|
start = uint64(200)
|
|
end = uint64(100)
|
|
_, err = srv.batchRequestHeaders(start, end)
|
|
require.ErrorContains(t, "cannot be >", err)
|
|
}
|