prysm-pulse/beacon-chain/rpc/eth/beacon/blinded_blocks_test.go

package beacon

import (
	"context"
	"fmt"
	"reflect"
	"testing"

	mock "github.com/prysmaticlabs/prysm/v3/beacon-chain/blockchain/testing"
	dbTest "github.com/prysmaticlabs/prysm/v3/beacon-chain/db/testing"
	executionTest "github.com/prysmaticlabs/prysm/v3/beacon-chain/execution/testing"
	"github.com/prysmaticlabs/prysm/v3/consensus-types/blocks"
	"github.com/prysmaticlabs/prysm/v3/encoding/bytesutil"
	enginev1 "github.com/prysmaticlabs/prysm/v3/proto/engine/v1"
	ethpbv1 "github.com/prysmaticlabs/prysm/v3/proto/eth/v1"
	ethpbv2 "github.com/prysmaticlabs/prysm/v3/proto/eth/v2"
	"github.com/prysmaticlabs/prysm/v3/proto/migration"
	ethpbalpha "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
	"github.com/prysmaticlabs/prysm/v3/testing/assert"
	"github.com/prysmaticlabs/prysm/v3/testing/require"
	"github.com/prysmaticlabs/prysm/v3/testing/util"
)

func TestServer_GetBlindedBlock(t *testing.T) {
	t.Run("Phase 0", func(t *testing.T) {
		beaconDB := dbTest.SetupDB(t)
		ctx := context.Background()

		genBlk, blkContainers := fillDBTestBlocks(ctx, t, beaconDB)
		canonicalRoots := make(map[[32]byte]bool)

		for _, bContr := range blkContainers {
			canonicalRoots[bytesutil.ToBytes32(bContr.BlockRoot)] = true
		}
		headBlock := blkContainers[len(blkContainers)-1]
		nextSlot := headBlock.GetPhase0Block().Block.Slot + 1

		b2 := util.NewBeaconBlock()
		b2.Block.Slot = 30
		b2.Block.ParentRoot = bytesutil.PadTo([]byte{1}, 32)
		util.SaveBlock(t, ctx, beaconDB, b2)
		b3 := util.NewBeaconBlock()
		b3.Block.Slot = 30
		b3.Block.ParentRoot = bytesutil.PadTo([]byte{4}, 32)
		util.SaveBlock(t, ctx, beaconDB, b3)
		b4 := util.NewBeaconBlock()
		b4.Block.Slot = nextSlot
		b4.Block.ParentRoot = bytesutil.PadTo([]byte{8}, 32)
		util.SaveBlock(t, ctx, beaconDB, b4)

		wsb, err := blocks.NewSignedBeaconBlock(headBlock.Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block)
		require.NoError(t, err)

		mockChainService := &mock.ChainService{
			DB:                  beaconDB,
			Block:               wsb,
			Root:                headBlock.BlockRoot,
			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
			CanonicalRoots:      canonicalRoots,
		}
		bs := &Server{
			BeaconDB:              beaconDB,
			ChainInfoFetcher:      mockChainService,
			HeadFetcher:           mockChainService,
			OptimisticModeFetcher: mockChainService,
		}

		root, err := genBlk.Block.HashTreeRoot()
		require.NoError(t, err)

		tests := []struct {
			name    string
			blockID []byte
			want    *ethpbalpha.SignedBeaconBlock
			wantErr bool
		}{
			{
				name:    "slot",
				blockID: []byte("30"),
				want:    blkContainers[30].Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block,
			},
			{
				name:    "bad formatting",
				blockID: []byte("3bad0"),
				wantErr: true,
			},
			{
				name:    "canonical",
				blockID: []byte("30"),
				want:    blkContainers[30].Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block,
			},
			{
				name:    "non canonical",
				blockID: []byte(fmt.Sprintf("%d", nextSlot)),
				wantErr: true,
			},
			{
				name:    "head",
				blockID: []byte("head"),
				want:    headBlock.Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block,
			},
			{
				name:    "finalized",
				blockID: []byte("finalized"),
				want:    blkContainers[64].Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block,
			},
			{
				name:    "genesis",
				blockID: []byte("genesis"),
				want:    genBlk,
			},
			{
				name:    "genesis root",
				blockID: root[:],
				want:    genBlk,
			},
			{
				name:    "root",
				blockID: blkContainers[20].BlockRoot,
				want:    blkContainers[20].Block.(*ethpbalpha.BeaconBlockContainer_Phase0Block).Phase0Block,
			},
			{
				name:    "non-existent root",
				blockID: bytesutil.PadTo([]byte("hi there"), 32),
				wantErr: true,
			},
			{
				name:    "no block",
				blockID: []byte("105"),
				wantErr: true,
			},
		}
		for _, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				blk, err := bs.GetBlindedBlock(ctx, &ethpbv1.BlockRequest{
					BlockId: tt.blockID,
				})
				if tt.wantErr {
					require.NotEqual(t, err, nil)
					return
				}
				require.NoError(t, err)

				v1Block, err := migration.V1Alpha1ToV1SignedBlock(tt.want)
				require.NoError(t, err)

				phase0Block, ok := blk.Data.Message.(*ethpbv2.SignedBlindedBeaconBlockContainer_Phase0Block)
				require.Equal(t, true, ok)
				if !reflect.DeepEqual(phase0Block.Phase0Block, v1Block.Block) {
					t.Error("Expected blocks to equal")
				}
				assert.Equal(t, ethpbv2.Version_PHASE0, blk.Version)
			})
		}
	})

	t.Run("Altair", func(t *testing.T) {
		beaconDB := dbTest.SetupDB(t)
		ctx := context.Background()

		genBlk, blkContainers := fillDBTestBlocksAltair(ctx, t, beaconDB)
		canonicalRoots := make(map[[32]byte]bool)

		for _, bContr := range blkContainers {
			canonicalRoots[bytesutil.ToBytes32(bContr.BlockRoot)] = true
		}
		headBlock := blkContainers[len(blkContainers)-1]
		nextSlot := headBlock.GetAltairBlock().Block.Slot + 1

		b2 := util.NewBeaconBlockAltair()
		b2.Block.Slot = 30
		b2.Block.ParentRoot = bytesutil.PadTo([]byte{1}, 32)
		util.SaveBlock(t, ctx, beaconDB, b2)
		b3 := util.NewBeaconBlockAltair()
		b3.Block.Slot = 30
		b3.Block.ParentRoot = bytesutil.PadTo([]byte{4}, 32)
		util.SaveBlock(t, ctx, beaconDB, b3)
		b4 := util.NewBeaconBlockAltair()
		b4.Block.Slot = nextSlot
		b4.Block.ParentRoot = bytesutil.PadTo([]byte{8}, 32)
		util.SaveBlock(t, ctx, beaconDB, b4)

		chainBlk, err := blocks.NewSignedBeaconBlock(headBlock.GetAltairBlock())
		require.NoError(t, err)
		mockChainService := &mock.ChainService{
			DB:                  beaconDB,
			Block:               chainBlk,
			Root:                headBlock.BlockRoot,
			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
			CanonicalRoots:      canonicalRoots,
		}
		bs := &Server{
			BeaconDB:              beaconDB,
			ChainInfoFetcher:      mockChainService,
			HeadFetcher:           mockChainService,
			OptimisticModeFetcher: mockChainService,
		}

		root, err := genBlk.Block.HashTreeRoot()
		require.NoError(t, err)

		tests := []struct {
			name    string
			blockID []byte
			want    *ethpbalpha.SignedBeaconBlockAltair
			wantErr bool
		}{
			{
				name:    "slot",
				blockID: []byte("30"),
				want:    blkContainers[30].GetAltairBlock(),
			},
			{
				name:    "bad formatting",
				blockID: []byte("3bad0"),
				wantErr: true,
			},
			{
				name:    "canonical",
				blockID: []byte("30"),
				want:    blkContainers[30].GetAltairBlock(),
			},
			{
				name:    "non canonical",
				blockID: []byte(fmt.Sprintf("%d", nextSlot)),
				wantErr: true,
			},
			{
				name:    "head",
				blockID: []byte("head"),
				want:    headBlock.GetAltairBlock(),
			},
			{
				name:    "finalized",
				blockID: []byte("finalized"),
				want:    blkContainers[64].GetAltairBlock(),
			},
			{
				name:    "genesis",
				blockID: []byte("genesis"),
				want:    genBlk,
			},
			{
				name:    "genesis root",
				blockID: root[:],
				want:    genBlk,
			},
			{
				name:    "root",
				blockID: blkContainers[20].BlockRoot,
				want:    blkContainers[20].GetAltairBlock(),
			},
			{
				name:    "non-existent root",
				blockID: bytesutil.PadTo([]byte("hi there"), 32),
				wantErr: true,
			},
			{
				name:    "no block",
				blockID: []byte("105"),
				wantErr: true,
			},
		}
		for _, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				blk, err := bs.GetBlindedBlock(ctx, &ethpbv1.BlockRequest{
					BlockId: tt.blockID,
				})
				if tt.wantErr {
					require.NotEqual(t, err, nil)
					return
				}
				require.NoError(t, err)

				v2Block, err := migration.V1Alpha1BeaconBlockAltairToV2(tt.want.Block)
				require.NoError(t, err)

				altairBlock, ok := blk.Data.Message.(*ethpbv2.SignedBlindedBeaconBlockContainer_AltairBlock)
				require.Equal(t, true, ok)
				if !reflect.DeepEqual(altairBlock.AltairBlock, v2Block) {
					t.Error("Expected blocks to equal")
				}
				assert.Equal(t, ethpbv2.Version_ALTAIR, blk.Version)
			})
		}
	})

	t.Run("Bellatrix", func(t *testing.T) {
		beaconDB := dbTest.SetupDB(t)
		ctx := context.Background()

		genBlk, blkContainers := fillDBTestBlocksBellatrixBlinded(ctx, t, beaconDB)
		canonicalRoots := make(map[[32]byte]bool)

		for _, bContr := range blkContainers {
			canonicalRoots[bytesutil.ToBytes32(bContr.BlockRoot)] = true
		}
		headBlock := blkContainers[len(blkContainers)-1]
		nextSlot := headBlock.GetBlindedBellatrixBlock().Block.Slot + 1

		b2 := util.NewBlindedBeaconBlockBellatrix()
		b2.Block.Slot = 30
		b2.Block.ParentRoot = bytesutil.PadTo([]byte{1}, 32)
		util.SaveBlock(t, ctx, beaconDB, b2)
		b3 := util.NewBlindedBeaconBlockBellatrix()
		b3.Block.Slot = 30
		b3.Block.ParentRoot = bytesutil.PadTo([]byte{4}, 32)
		util.SaveBlock(t, ctx, beaconDB, b3)
		b4 := util.NewBlindedBeaconBlockBellatrix()
		b4.Block.Slot = nextSlot
		b4.Block.ParentRoot = bytesutil.PadTo([]byte{8}, 32)
		util.SaveBlock(t, ctx, beaconDB, b4)

		chainBlk, err := blocks.NewSignedBeaconBlock(headBlock.GetBlindedBellatrixBlock())
		require.NoError(t, err)
		mockChainService := &mock.ChainService{
			DB:                  beaconDB,
			Block:               chainBlk,
			Root:                headBlock.BlockRoot,
			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
			CanonicalRoots:      canonicalRoots,
		}
		bs := &Server{
			BeaconDB:              beaconDB,
			ChainInfoFetcher:      mockChainService,
			HeadFetcher:           mockChainService,
			OptimisticModeFetcher: mockChainService,
			ExecutionPayloadReconstructor: &executionTest.EngineClient{
				ExecutionPayloadByBlockHash: map[[32]byte]*enginev1.ExecutionPayload{},
			},
		}

		root, err := genBlk.Block.HashTreeRoot()
		require.NoError(t, err)

		tests := []struct {
			name    string
			blockID []byte
			want    *ethpbalpha.SignedBlindedBeaconBlockBellatrix
			wantErr bool
		}{
			{
				name:    "slot",
				blockID: []byte("30"),
				want:    blkContainers[30].GetBlindedBellatrixBlock(),
			},
			{
				name:    "bad formatting",
				blockID: []byte("3bad0"),
				wantErr: true,
			},
			{
				name:    "canonical",
				blockID: []byte("30"),
				want:    blkContainers[30].GetBlindedBellatrixBlock(),
			},
			{
				name:    "non canonical",
				blockID: []byte(fmt.Sprintf("%d", nextSlot)),
				wantErr: true,
			},
			{
				name:    "head",
				blockID: []byte("head"),
				want:    headBlock.GetBlindedBellatrixBlock(),
			},
			{
				name:    "finalized",
				blockID: []byte("finalized"),
				want:    blkContainers[64].GetBlindedBellatrixBlock(),
			},
			{
				name:    "genesis",
				blockID: []byte("genesis"),
				want:    genBlk,
			},
			{
				name:    "genesis root",
				blockID: root[:],
				want:    genBlk,
			},
			{
				name:    "root",
				blockID: blkContainers[20].BlockRoot,
				want:    blkContainers[20].GetBlindedBellatrixBlock(),
			},
			{
				name:    "non-existent root",
				blockID: bytesutil.PadTo([]byte("hi there"), 32),
				wantErr: true,
			},
			{
				name:    "no block",
				blockID: []byte("105"),
				wantErr: true,
			},
		}
		for _, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				blk, err := bs.GetBlindedBlock(ctx, &ethpbv1.BlockRequest{
					BlockId: tt.blockID,
				})
				if tt.wantErr {
					require.NotEqual(t, err, nil)
					return
				}
				require.NoError(t, err)

				v2Block, err := migration.V1Alpha1BeaconBlockBlindedBellatrixToV2Blinded(tt.want.Block)
				require.NoError(t, err)

				b, ok := blk.Data.Message.(*ethpbv2.SignedBlindedBeaconBlockContainer_BellatrixBlock)
				require.Equal(t, true, ok)
				if !reflect.DeepEqual(b.BellatrixBlock, v2Block) {
					t.Error("Expected blocks to equal")
				}
				assert.Equal(t, ethpbv2.Version_BELLATRIX, blk.Version)
			})
		}
	})

	t.Run("Capella", func(t *testing.T) {
		beaconDB := dbTest.SetupDB(t)
		ctx := context.Background()

		genBlk, blkContainers := fillDBTestBlocksCapellaBlinded(ctx, t, beaconDB)
		canonicalRoots := make(map[[32]byte]bool)

		for _, bContr := range blkContainers {
			canonicalRoots[bytesutil.ToBytes32(bContr.BlockRoot)] = true
		}
		headBlock := blkContainers[len(blkContainers)-1]
		nextSlot := headBlock.GetBlindedCapellaBlock().Block.Slot + 1

		b2 := util.NewBlindedBeaconBlockCapella()
		b2.Block.Slot = 30
		b2.Block.ParentRoot = bytesutil.PadTo([]byte{1}, 32)
		util.SaveBlock(t, ctx, beaconDB, b2)
		b3 := util.NewBlindedBeaconBlockCapella()
		b3.Block.Slot = 30
		b3.Block.ParentRoot = bytesutil.PadTo([]byte{4}, 32)
		util.SaveBlock(t, ctx, beaconDB, b3)
		b4 := util.NewBlindedBeaconBlockCapella()
		b4.Block.Slot = nextSlot
		b4.Block.ParentRoot = bytesutil.PadTo([]byte{8}, 32)
		util.SaveBlock(t, ctx, beaconDB, b4)

		chainBlk, err := blocks.NewSignedBeaconBlock(headBlock.GetBlindedCapellaBlock())
		require.NoError(t, err)
		mockChainService := &mock.ChainService{
			DB:                  beaconDB,
			Block:               chainBlk,
			Root:                headBlock.BlockRoot,
			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
			CanonicalRoots:      canonicalRoots,
		}
		bs := &Server{
			BeaconDB:              beaconDB,
			ChainInfoFetcher:      mockChainService,
			HeadFetcher:           mockChainService,
			OptimisticModeFetcher: mockChainService,
			ExecutionPayloadReconstructor: &executionTest.EngineClient{
				ExecutionPayloadByBlockHash: map[[32]byte]*enginev1.ExecutionPayload{},
			},
		}

		root, err := genBlk.Block.HashTreeRoot()
		require.NoError(t, err)

		tests := []struct {
			name    string
			blockID []byte
			want    *ethpbalpha.SignedBlindedBeaconBlockCapella
			wantErr bool
		}{
			{
				name:    "slot",
				blockID: []byte("30"),
				want:    blkContainers[30].GetBlindedCapellaBlock(),
			},
			{
				name:    "bad formatting",
				blockID: []byte("3bad0"),
				wantErr: true,
			},
			{
				name:    "canonical",
				blockID: []byte("30"),
				want:    blkContainers[30].GetBlindedCapellaBlock(),
			},
			{
				name:    "non canonical",
				blockID: []byte(fmt.Sprintf("%d", nextSlot)),
				wantErr: true,
			},
			{
				name:    "head",
				blockID: []byte("head"),
				want:    headBlock.GetBlindedCapellaBlock(),
			},
			{
				name:    "finalized",
				blockID: []byte("finalized"),
				want:    blkContainers[64].GetBlindedCapellaBlock(),
			},
			{
				name:    "genesis",
				blockID: []byte("genesis"),
				want:    genBlk,
			},
			{
				name:    "genesis root",
				blockID: root[:],
				want:    genBlk,
			},
			{
				name:    "root",
				blockID: blkContainers[20].BlockRoot,
				want:    blkContainers[20].GetBlindedCapellaBlock(),
			},
			{
				name:    "non-existent root",
				blockID: bytesutil.PadTo([]byte("hi there"), 32),
				wantErr: true,
			},
			{
				name:    "no block",
				blockID: []byte("105"),
				wantErr: true,
			},
		}
		for _, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				blk, err := bs.GetBlindedBlock(ctx, &ethpbv1.BlockRequest{
					BlockId: tt.blockID,
				})
				if tt.wantErr {
					require.NotEqual(t, err, nil)
					return
				}
				require.NoError(t, err)

				v2Block, err := migration.V1Alpha1BeaconBlockBlindedCapellaToV2Blinded(tt.want.Block)
				require.NoError(t, err)

				b, ok := blk.Data.Message.(*ethpbv2.SignedBlindedBeaconBlockContainer_CapellaBlock)
				require.Equal(t, true, ok)
				if !reflect.DeepEqual(b.CapellaBlock, v2Block) {
					t.Error("Expected blocks to equal")
				}
				assert.Equal(t, ethpbv2.Version_CAPELLA, blk.Version)
			})
		}
	})

	t.Run("execution optimistic", func(t *testing.T) {
		beaconDB := dbTest.SetupDB(t)
		ctx := context.Background()

		_, blkContainers := fillDBTestBlocksBellatrix(ctx, t, beaconDB)
		headBlock := blkContainers[len(blkContainers)-1]

		b2 := util.NewBeaconBlockBellatrix()
		b2.Block.Slot = 30
		b2.Block.ParentRoot = bytesutil.PadTo([]byte{1}, 32)
		util.SaveBlock(t, ctx, beaconDB, b2)
		b3 := util.NewBeaconBlockBellatrix()
		b3.Block.Slot = 30
		b3.Block.ParentRoot = bytesutil.PadTo([]byte{4}, 32)
		util.SaveBlock(t, ctx, beaconDB, b3)

		chainBlk, err := blocks.NewSignedBeaconBlock(headBlock.GetBellatrixBlock())
		require.NoError(t, err)
		mockChainService := &mock.ChainService{
			DB:                  beaconDB,
			Block:               chainBlk,
			Root:                headBlock.BlockRoot,
			FinalizedCheckPoint: &ethpbalpha.Checkpoint{Root: blkContainers[64].BlockRoot},
			Optimistic:          true,
		}
		bs := &Server{
			BeaconDB:              beaconDB,
			ChainInfoFetcher:      mockChainService,
			HeadFetcher:           mockChainService,
			OptimisticModeFetcher: mockChainService,
		}

		blk, err := bs.GetBlindedBlock(ctx, &ethpbv1.BlockRequest{
			BlockId: []byte("head"),
		})
		require.NoError(t, err)
		assert.Equal(t, true, blk.ExecutionOptimistic)
	})
}