prysm-pulse/beacon-chain/sync/fork_watcher_test.go
2023-09-18 22:30:34 +08:00

394 lines
14 KiB
Go

package sync
import (
"context"
"testing"
"time"
"github.com/prysmaticlabs/prysm/v4/async/abool"
mockChain "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/startup"
mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/network/forks"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
)
func TestService_CheckForNextEpochFork(t *testing.T) {
params.SetupTestConfigCleanup(t)
tests := []struct {
name string
svcCreator func(t *testing.T) *Service
currEpoch primitives.Epoch
wantErr bool
postSvcCheck func(t *testing.T, s *Service)
}{
{
name: "no fork in the next epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
gt := time.Now().Add(time.Duration(-params.BeaconConfig().SlotsPerEpoch.Mul(uint64(params.BeaconConfig().SlotsPerEpoch))) * time.Second)
vr := [32]byte{'A'}
chainService := &mockChain.ChainService{
Genesis: gt,
ValidatorsRoot: vr,
}
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: startup.NewClock(gt, vr),
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
return r
},
currEpoch: 10,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
},
},
{
name: "altair fork in the next epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
gt := time.Now().Add(-4 * oneEpoch())
vr := [32]byte{'A'}
chainService := &mockChain.ChainService{
Genesis: gt,
ValidatorsRoot: vr,
}
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 5
params.OverrideBeaconConfig(bCfg)
params.BeaconConfig().InitializeForkSchedule()
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: startup.NewClock(gt, vr),
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
return r
},
currEpoch: 4,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
genRoot := s.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(5, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, true, s.subHandler.digestExists(digest))
rpcMap := make(map[string]bool)
for _, p := range s.cfg.p2p.Host().Mux().Protocols() {
rpcMap[string(p)] = true
}
assert.Equal(t, true, rpcMap[p2p.RPCBlocksByRangeTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()], "topic doesn't exist")
assert.Equal(t, true, rpcMap[p2p.RPCBlocksByRootTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()], "topic doesn't exist")
assert.Equal(t, true, rpcMap[p2p.RPCMetaDataTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()], "topic doesn't exist")
},
},
{
name: "bellatrix fork in the next epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
chainService := &mockChain.ChainService{
Genesis: time.Now().Add(-4 * oneEpoch()),
ValidatorsRoot: [32]byte{'A'},
}
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 3
bCfg.BellatrixForkEpoch = 5
params.OverrideBeaconConfig(bCfg)
params.BeaconConfig().InitializeForkSchedule()
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: startup.NewClock(chainService.Genesis, chainService.ValidatorsRoot),
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
return r
},
currEpoch: 4,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
genRoot := s.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(5, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, true, s.subHandler.digestExists(digest))
rpcMap := make(map[string]bool)
for _, p := range s.cfg.p2p.Host().Mux().Protocols() {
rpcMap[string(p)] = true
}
},
},
{
name: "deneb fork in the next epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
gt := time.Now().Add(-4 * oneEpoch())
vr := [32]byte{'A'}
chainService := &mockChain.ChainService{
Genesis: gt,
ValidatorsRoot: vr,
}
bCfg := params.BeaconConfig().Copy()
bCfg.DenebForkEpoch = 5
params.OverrideBeaconConfig(bCfg)
params.BeaconConfig().InitializeForkSchedule()
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: startup.NewClock(gt, vr),
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
return r
},
currEpoch: 4,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
genRoot := s.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(5, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, true, s.subHandler.digestExists(digest))
rpcMap := make(map[string]bool)
for _, p := range s.cfg.p2p.Host().Mux().Protocols() {
rpcMap[string(p)] = true
}
assert.Equal(t, true, rpcMap[p2p.RPCBlobSidecarsByRangeTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()], "topic doesn't exist")
assert.Equal(t, true, rpcMap[p2p.RPCBlobSidecarsByRootTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()], "topic doesn't exist")
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := tt.svcCreator(t)
if err := s.registerForUpcomingFork(tt.currEpoch); (err != nil) != tt.wantErr {
t.Errorf("registerForUpcomingFork() error = %v, wantErr %v", err, tt.wantErr)
}
tt.postSvcCheck(t, s)
})
}
}
func TestService_CheckForPreviousEpochFork(t *testing.T) {
params.SetupTestConfigCleanup(t)
tests := []struct {
name string
svcCreator func(t *testing.T) *Service
currEpoch primitives.Epoch
wantErr bool
postSvcCheck func(t *testing.T, s *Service)
}{
{
name: "no fork in the previous epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
chainService := &mockChain.ChainService{
Genesis: time.Now().Add(-oneEpoch()),
ValidatorsRoot: [32]byte{'A'},
}
clock := startup.NewClock(chainService.Genesis, chainService.ValidatorsRoot)
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: clock,
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
r.registerRPCHandlers()
return r
},
currEpoch: 10,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
ptcls := s.cfg.p2p.Host().Mux().Protocols()
pMap := make(map[string]bool)
for _, p := range ptcls {
pMap[string(p)] = true
}
assert.Equal(t, true, pMap[p2p.RPCGoodByeTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCStatusTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCPingTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCMetaDataTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCBlocksByRangeTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCBlocksByRootTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
},
},
{
name: "altair fork in the previous epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
chainService := &mockChain.ChainService{
Genesis: time.Now().Add(-4 * oneEpoch()),
ValidatorsRoot: [32]byte{'A'},
}
clock := startup.NewClock(chainService.Genesis, chainService.ValidatorsRoot)
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 3
params.OverrideBeaconConfig(bCfg)
params.BeaconConfig().InitializeForkSchedule()
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: clock,
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
prevGenesis := chainService.Genesis
// To allow registration of v1 handlers
chainService.Genesis = time.Now().Add(-1 * oneEpoch())
r.registerRPCHandlers()
chainService.Genesis = prevGenesis
r.registerRPCHandlersAltair()
genRoot := r.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(0, genRoot[:])
assert.NoError(t, err)
r.registerSubscribers(0, digest)
assert.Equal(t, true, r.subHandler.digestExists(digest))
digest, err = forks.ForkDigestFromEpoch(3, genRoot[:])
assert.NoError(t, err)
r.registerSubscribers(3, digest)
assert.Equal(t, true, r.subHandler.digestExists(digest))
return r
},
currEpoch: 4,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
genRoot := s.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(0, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, false, s.subHandler.digestExists(digest))
digest, err = forks.ForkDigestFromEpoch(3, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, true, s.subHandler.digestExists(digest))
ptcls := s.cfg.p2p.Host().Mux().Protocols()
pMap := make(map[string]bool)
for _, p := range ptcls {
pMap[string(p)] = true
}
assert.Equal(t, true, pMap[p2p.RPCGoodByeTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCStatusTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCPingTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCMetaDataTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCBlocksByRangeTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, true, pMap[p2p.RPCBlocksByRootTopicV2+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, false, pMap[p2p.RPCMetaDataTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, false, pMap[p2p.RPCBlocksByRangeTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
assert.Equal(t, false, pMap[p2p.RPCBlocksByRootTopicV1+s.cfg.p2p.Encoding().ProtocolSuffix()])
},
},
{
name: "bellatrix fork in the previous epoch",
svcCreator: func(t *testing.T) *Service {
peer2peer := p2ptest.NewTestP2P(t)
chainService := &mockChain.ChainService{
Genesis: time.Now().Add(-4 * oneEpoch()),
ValidatorsRoot: [32]byte{'A'},
}
clock := startup.NewClock(chainService.Genesis, chainService.ValidatorsRoot)
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 1
bCfg.BellatrixForkEpoch = 3
params.OverrideBeaconConfig(bCfg)
params.BeaconConfig().InitializeForkSchedule()
ctx, cancel := context.WithCancel(context.Background())
r := &Service{
ctx: ctx,
cancel: cancel,
cfg: &config{
p2p: peer2peer,
chain: chainService,
clock: clock,
initialSync: &mockSync.Sync{IsSyncing: false},
},
chainStarted: abool.New(),
subHandler: newSubTopicHandler(),
}
genRoot := r.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(1, genRoot[:])
assert.NoError(t, err)
r.registerSubscribers(1, digest)
assert.Equal(t, true, r.subHandler.digestExists(digest))
digest, err = forks.ForkDigestFromEpoch(3, genRoot[:])
assert.NoError(t, err)
r.registerSubscribers(3, digest)
assert.Equal(t, true, r.subHandler.digestExists(digest))
return r
},
currEpoch: 4,
wantErr: false,
postSvcCheck: func(t *testing.T, s *Service) {
genRoot := s.cfg.clock.GenesisValidatorsRoot()
digest, err := forks.ForkDigestFromEpoch(1, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, false, s.subHandler.digestExists(digest))
digest, err = forks.ForkDigestFromEpoch(3, genRoot[:])
assert.NoError(t, err)
assert.Equal(t, true, s.subHandler.digestExists(digest))
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := tt.svcCreator(t)
if err := s.deregisterFromPastFork(tt.currEpoch); (err != nil) != tt.wantErr {
t.Errorf("registerForUpcomingFork() error = %v, wantErr %v", err, tt.wantErr)
}
tt.postSvcCheck(t, s)
})
}
}
func oneEpoch() time.Duration {
return time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot)) * time.Second
}