mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 21:07:18 +00:00
299 lines
10 KiB
Go
299 lines
10 KiB
Go
package blockchain
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import (
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"context"
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"testing"
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"time"
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"github.com/gogo/protobuf/proto"
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types "github.com/prysmaticlabs/eth2-types"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stateV0"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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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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)
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// Ensure Service implements chain info interface.
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var _ ChainInfoFetcher = (*Service)(nil)
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var _ TimeFetcher = (*Service)(nil)
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var _ ForkFetcher = (*Service)(nil)
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func TestFinalizedCheckpt_Nil(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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assert.DeepEqual(t, params.BeaconConfig().ZeroHash[:], c.FinalizedCheckpt().Root, "Incorrect pre chain start value")
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}
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func TestHeadRoot_Nil(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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headRoot, err := c.HeadRoot(context.Background())
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require.NoError(t, err)
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assert.DeepEqual(t, params.BeaconConfig().ZeroHash[:], headRoot, "Incorrect pre chain start value")
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}
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func TestFinalizedCheckpt_CanRetrieve(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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cp := ðpb.Checkpoint{Epoch: 5, Root: bytesutil.PadTo([]byte("foo"), 32)}
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c := setupBeaconChain(t, beaconDB)
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c.finalizedCheckpt = cp
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assert.Equal(t, cp.Epoch, c.FinalizedCheckpt().Epoch, "Unexpected finalized epoch")
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}
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func TestFinalizedCheckpt_GenesisRootOk(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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genesisRoot := [32]byte{'A'}
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cp := ðpb.Checkpoint{Root: genesisRoot[:]}
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c := setupBeaconChain(t, beaconDB)
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c.finalizedCheckpt = cp
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c.genesisRoot = genesisRoot
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assert.DeepEqual(t, c.genesisRoot[:], c.FinalizedCheckpt().Root)
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}
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func TestCurrentJustifiedCheckpt_CanRetrieve(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
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cp := ðpb.Checkpoint{Epoch: 6, Root: bytesutil.PadTo([]byte("foo"), 32)}
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c.justifiedCheckpt = cp
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assert.Equal(t, cp.Epoch, c.CurrentJustifiedCheckpt().Epoch, "Unexpected justified epoch")
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}
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func TestJustifiedCheckpt_GenesisRootOk(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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genesisRoot := [32]byte{'B'}
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cp := ðpb.Checkpoint{Root: genesisRoot[:]}
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c.justifiedCheckpt = cp
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c.genesisRoot = genesisRoot
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assert.DeepEqual(t, c.genesisRoot[:], c.CurrentJustifiedCheckpt().Root)
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}
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func TestPreviousJustifiedCheckpt_CanRetrieve(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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cp := ðpb.Checkpoint{Epoch: 7, Root: bytesutil.PadTo([]byte("foo"), 32)}
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c := setupBeaconChain(t, beaconDB)
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assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
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c.prevJustifiedCheckpt = cp
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assert.Equal(t, cp.Epoch, c.PreviousJustifiedCheckpt().Epoch, "Unexpected previous justified epoch")
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}
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func TestPrevJustifiedCheckpt_GenesisRootOk(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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genesisRoot := [32]byte{'C'}
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cp := ðpb.Checkpoint{Root: genesisRoot[:]}
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c := setupBeaconChain(t, beaconDB)
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c.prevJustifiedCheckpt = cp
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c.genesisRoot = genesisRoot
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assert.DeepEqual(t, c.genesisRoot[:], c.PreviousJustifiedCheckpt().Root)
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}
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func TestHeadSlot_CanRetrieve(t *testing.T) {
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c := &Service{}
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{})
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require.NoError(t, err)
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c.head = &head{slot: 100, state: s}
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assert.Equal(t, types.Slot(100), c.HeadSlot())
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}
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func TestHeadRoot_CanRetrieve(t *testing.T) {
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c := &Service{}
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c.head = &head{root: [32]byte{'A'}}
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r, err := c.HeadRoot(context.Background())
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require.NoError(t, err)
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assert.Equal(t, [32]byte{'A'}, bytesutil.ToBytes32(r))
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}
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func TestHeadRoot_UseDB(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := &Service{cfg: &Config{BeaconDB: beaconDB}}
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c.head = &head{root: params.BeaconConfig().ZeroHash}
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b := testutil.NewBeaconBlock()
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br, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, beaconDB.SaveBlock(context.Background(), b))
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require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &pb.StateSummary{Root: br[:]}))
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require.NoError(t, beaconDB.SaveHeadBlockRoot(context.Background(), br))
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r, err := c.HeadRoot(context.Background())
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require.NoError(t, err)
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assert.Equal(t, br, bytesutil.ToBytes32(r))
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}
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func TestHeadBlock_CanRetrieve(t *testing.T) {
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b := testutil.NewBeaconBlock()
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b.Block.Slot = 1
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{})
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require.NoError(t, err)
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c := &Service{}
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c.head = &head{block: b, state: s}
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recevied, err := c.HeadBlock(context.Background())
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require.NoError(t, err)
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assert.DeepEqual(t, b, recevied, "Incorrect head block received")
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}
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func TestHeadState_CanRetrieve(t *testing.T) {
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{Slot: 2, GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:]})
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require.NoError(t, err)
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c := &Service{}
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c.head = &head{state: s}
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headState, err := c.HeadState(context.Background())
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require.NoError(t, err)
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assert.DeepEqual(t, headState.InnerStateUnsafe(), s.InnerStateUnsafe(), "Incorrect head state received")
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}
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func TestGenesisTime_CanRetrieve(t *testing.T) {
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c := &Service{genesisTime: time.Unix(999, 0)}
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wanted := time.Unix(999, 0)
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assert.Equal(t, wanted, c.GenesisTime(), "Did not get wanted genesis time")
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}
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func TestCurrentFork_CanRetrieve(t *testing.T) {
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f := &pb.Fork{Epoch: 999}
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{Fork: f})
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require.NoError(t, err)
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c := &Service{}
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c.head = &head{state: s}
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if !proto.Equal(c.CurrentFork(), f) {
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t.Error("Received incorrect fork version")
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}
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}
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func TestCurrentFork_NilHeadSTate(t *testing.T) {
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f := &pb.Fork{
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PreviousVersion: params.BeaconConfig().GenesisForkVersion,
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CurrentVersion: params.BeaconConfig().GenesisForkVersion,
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}
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c := &Service{}
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if !proto.Equal(c.CurrentFork(), f) {
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t.Error("Received incorrect fork version")
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}
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}
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func TestGenesisValidatorRoot_CanRetrieve(t *testing.T) {
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// Should not panic if head state is nil.
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c := &Service{}
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assert.Equal(t, [32]byte{}, c.GenesisValidatorRoot(), "Did not get correct genesis validator root")
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{GenesisValidatorsRoot: []byte{'a'}})
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require.NoError(t, err)
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c.head = &head{state: s}
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assert.Equal(t, [32]byte{'a'}, c.GenesisValidatorRoot(), "Did not get correct genesis validator root")
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}
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func TestHeadETH1Data_Nil(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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assert.DeepEqual(t, ðpb.Eth1Data{}, c.HeadETH1Data(), "Incorrect pre chain start value")
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}
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func TestHeadETH1Data_CanRetrieve(t *testing.T) {
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d := ðpb.Eth1Data{DepositCount: 999}
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s, err := stateV0.InitializeFromProto(&pb.BeaconState{Eth1Data: d})
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require.NoError(t, err)
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c := &Service{}
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c.head = &head{state: s}
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if !proto.Equal(c.HeadETH1Data(), d) {
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t.Error("Received incorrect eth1 data")
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}
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}
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func TestIsCanonical_Ok(t *testing.T) {
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ctx := context.Background()
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beaconDB := testDB.SetupDB(t)
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c := setupBeaconChain(t, beaconDB)
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blk := testutil.NewBeaconBlock()
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blk.Block.Slot = 0
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root, err := blk.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, beaconDB.SaveBlock(ctx, blk))
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require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, root))
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can, err := c.IsCanonical(ctx, root)
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require.NoError(t, err)
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assert.Equal(t, true, can)
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can, err = c.IsCanonical(ctx, [32]byte{'a'})
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require.NoError(t, err)
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assert.Equal(t, false, can)
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}
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func TestService_HeadValidatorsIndices(t *testing.T) {
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s, _ := testutil.DeterministicGenesisState(t, 10)
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c := &Service{}
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c.head = &head{}
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indices, err := c.HeadValidatorsIndices(context.Background(), 0)
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require.NoError(t, err)
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require.Equal(t, 0, len(indices))
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c.head = &head{state: s}
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indices, err = c.HeadValidatorsIndices(context.Background(), 0)
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require.NoError(t, err)
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require.Equal(t, 10, len(indices))
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}
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func TestService_HeadSeed(t *testing.T) {
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s, _ := testutil.DeterministicGenesisState(t, 1)
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c := &Service{}
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seed, err := helpers.Seed(s, 0, params.BeaconConfig().DomainBeaconAttester)
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require.NoError(t, err)
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c.head = &head{}
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root, err := c.HeadSeed(context.Background(), 0)
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require.NoError(t, err)
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require.Equal(t, [32]byte{}, root)
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c.head = &head{state: s}
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root, err = c.HeadSeed(context.Background(), 0)
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require.NoError(t, err)
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require.DeepEqual(t, seed, root)
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}
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func TestService_HeadGenesisValidatorRoot(t *testing.T) {
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s, _ := testutil.DeterministicGenesisState(t, 1)
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c := &Service{}
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c.head = &head{}
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root := c.HeadGenesisValidatorRoot()
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require.Equal(t, [32]byte{}, root)
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c.head = &head{state: s}
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root = c.HeadGenesisValidatorRoot()
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require.DeepEqual(t, root[:], s.GenesisValidatorRoot())
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}
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func TestService_ProtoArrayStore(t *testing.T) {
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c := &Service{cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}}
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p := c.ProtoArrayStore()
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require.Equal(t, 0, int(p.FinalizedEpoch()))
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}
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func TestService_ChainHeads(t *testing.T) {
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ctx := context.Background()
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c := &Service{cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}}
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require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, [32]byte{}, 0, 0))
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require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, [32]byte{}, 0, 0))
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require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, [32]byte{}, 0, 0))
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require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, [32]byte{}, 0, 0))
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require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, [32]byte{}, 0, 0))
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roots, slots := c.ChainHeads()
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require.DeepEqual(t, [][32]byte{{'c'}, {'d'}, {'e'}}, roots)
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require.DeepEqual(t, []types.Slot{102, 103, 104}, slots)
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}
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