prysm-pulse/beacon-chain/blockchain/optimistic_sync_test.go
Potuz 6cc88e6454
enable optimistic sync (#10358)
* enable optimistic sync

* revert computation of HTR in notifyNewPayload

* fix tests

Co-authored-by: terence tsao <terence@prysmaticlabs.com>
2022-03-14 17:25:40 +00:00

451 lines
14 KiB
Go

package blockchain
import (
"context"
"testing"
"time"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
engine "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
v1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/runtime/version"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
)
func Test_NotifyForkchoiceUpdate(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
altairBlk, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlockAltair())
require.NoError(t, err)
altairBlkRoot, err := altairBlk.Block().HashTreeRoot()
require.NoError(t, err)
bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlockBellatrix())
require.NoError(t, err)
bellatrixBlkRoot, err := bellatrixBlk.Block().HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, altairBlk))
require.NoError(t, beaconDB.SaveBlock(ctx, bellatrixBlk))
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, 0, 0))
tests := []struct {
name string
blk block.BeaconBlock
finalizedRoot [32]byte
newForkchoiceErr error
errString string
}{
{
name: "nil block",
errString: "nil head block",
},
{
name: "phase0 block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}})
require.NoError(t, err)
return b
}(),
},
{
name: "altair block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockAltair{Body: &ethpb.BeaconBlockBodyAltair{}})
require.NoError(t, err)
return b
}(),
},
{
name: "not execution block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: make([]byte, fieldparams.RootLength),
FeeRecipient: make([]byte, fieldparams.FeeRecipientLength),
StateRoot: make([]byte, fieldparams.RootLength),
ReceiptsRoot: make([]byte, fieldparams.RootLength),
LogsBloom: make([]byte, fieldparams.LogsBloomLength),
PrevRandao: make([]byte, fieldparams.RootLength),
BaseFeePerGas: make([]byte, fieldparams.RootLength),
BlockHash: make([]byte, fieldparams.RootLength),
},
},
})
require.NoError(t, err)
return b
}(),
},
{
name: "happy case: finalized root is altair block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
finalizedRoot: altairBlkRoot,
},
{
name: "happy case: finalized root is bellatrix block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
finalizedRoot: bellatrixBlkRoot,
},
{
name: "forkchoice updated with optimistic block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
newForkchoiceErr: engine.ErrAcceptedSyncingPayloadStatus,
finalizedRoot: bellatrixBlkRoot,
},
{
name: "forkchoice updated with invalid block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
newForkchoiceErr: engine.ErrInvalidPayloadStatus,
finalizedRoot: bellatrixBlkRoot,
errString: "could not notify forkchoice update from execution engine: payload status is INVALID",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
engine := &mockEngineService{forkchoiceError: tt.newForkchoiceErr}
service.cfg.ExecutionEngineCaller = engine
_, err := service.notifyForkchoiceUpdate(ctx, tt.blk, tt.finalizedRoot)
if tt.errString != "" {
require.ErrorContains(t, tt.errString, err)
} else {
require.NoError(t, err)
}
})
}
}
func Test_NotifyNewPayload(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = "2"
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
phase0State, _ := util.DeterministicGenesisState(t, 1)
altairState, _ := util.DeterministicGenesisStateAltair(t, 1)
bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
},
}
bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
service, err := NewService(ctx, opts...)
require.NoError(t, err)
tests := []struct {
name string
preState state.BeaconState
postState state.BeaconState
blk block.SignedBeaconBlock
newPayloadErr error
errString string
}{
{
name: "phase 0 post state",
postState: phase0State,
preState: phase0State,
},
{
name: "altair post state",
postState: altairState,
preState: altairState,
},
{
name: "nil post state",
preState: phase0State,
errString: "pre and post states must not be nil",
},
{
name: "nil beacon block",
postState: bellatrixState,
preState: bellatrixState,
errString: "signed beacon block can't be nil",
},
{
name: "new payload with optimistic block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
newPayloadErr: engine.ErrAcceptedSyncingPayloadStatus,
},
{
name: "new payload with invalid block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
newPayloadErr: engine.ErrInvalidPayloadStatus,
errString: "could not validate execution payload from execution engine: payload status is INVALID",
},
{
name: "altair pre state",
postState: bellatrixState,
preState: altairState,
blk: bellatrixBlk,
},
{
name: "could not get merge block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
errString: "could not get merge block parent hash and total difficulty",
},
{
name: "not at merge transition",
postState: bellatrixState,
preState: bellatrixState,
blk: func() block.SignedBeaconBlock {
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: make([]byte, fieldparams.RootLength),
FeeRecipient: make([]byte, fieldparams.FeeRecipientLength),
StateRoot: make([]byte, fieldparams.RootLength),
ReceiptsRoot: make([]byte, fieldparams.RootLength),
LogsBloom: make([]byte, fieldparams.LogsBloomLength),
PrevRandao: make([]byte, fieldparams.RootLength),
BaseFeePerGas: make([]byte, fieldparams.RootLength),
BlockHash: make([]byte, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
return b
}(),
},
{
name: "could not get merge block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
errString: "could not get merge block parent hash and total difficulty",
},
{
name: "happy case",
postState: bellatrixState,
preState: bellatrixState,
blk: func() block.SignedBeaconBlock {
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
return b
}(),
},
}
for _, tt := range tests {
engine := &mockEngineService{newPayloadError: tt.newPayloadErr, blks: map[[32]byte]*v1.ExecutionBlock{}}
engine.blks[[32]byte{'a'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
TotalDifficulty: "0x2",
}
engine.blks[[32]byte{'b'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
TotalDifficulty: "0x1",
}
service.cfg.ExecutionEngineCaller = engine
var payload *ethpb.ExecutionPayloadHeader
if tt.preState.Version() == version.Bellatrix {
payload, err = tt.preState.LatestExecutionPayloadHeader()
require.NoError(t, err)
}
err := service.notifyNewPayload(ctx, tt.preState.Version(), payload, tt.postState, tt.blk)
if tt.errString != "" {
require.ErrorContains(t, tt.errString, err)
} else {
require.NoError(t, err)
}
}
}
func Test_IsOptimisticCandidateBlock(t *testing.T) {
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
params.BeaconConfig().SafeSlotsToImportOptimistically = 128
service.genesisTime = time.Now().Add(-time.Second * 12 * 2 * 128)
tests := []struct {
name string
blk block.BeaconBlock
justified block.SignedBeaconBlock
want bool
}{
{
name: "deep block",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 1
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
wr, err := wrapper.WrappedBellatrixSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: true,
},
{
name: "shallow block, Altair justified chkpt",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockAltair()
blk.Block.Slot = 200
wr, err := wrapper.WrappedAltairBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockAltair()
blk.Block.Slot = 32
wr, err := wrapper.WrappedAltairSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: false,
},
{
name: "shallow block, Bellatrix justified chkpt without execution",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 200
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
wr, err := wrapper.WrappedBellatrixSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: false,
},
{
name: "shallow block, execution enabled justified chkpt",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 200
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
blk.Block.Body.ExecutionPayload.ParentHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.FeeRecipient = bytesutil.PadTo([]byte{'a'}, fieldparams.FeeRecipientLength)
blk.Block.Body.ExecutionPayload.StateRoot = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.ReceiptsRoot = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.LogsBloom = bytesutil.PadTo([]byte{'a'}, fieldparams.LogsBloomLength)
blk.Block.Body.ExecutionPayload.PrevRandao = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.BaseFeePerGas = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.BlockHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
wr, err := wrapper.WrappedBellatrixSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: true,
},
}
for _, tt := range tests {
jroot, err := tt.justified.Block().HashTreeRoot()
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, tt.justified))
service.store.SetJustifiedCheckpt(
&ethpb.Checkpoint{
Root: jroot[:],
Epoch: slots.ToEpoch(tt.justified.Block().Slot()),
})
candidate, err := service.optimisticCandidateBlock(ctx, tt.blk)
require.NoError(t, err)
require.Equal(t, tt.want, candidate, tt.name)
}
}