#10036 Replace codename Merge with Bellatrix (1st step)

beacon-chain/blockchain/metrics.go

@@ -253,7 +253,7 @@ func reportEpochMetrics(ctx context.Context, postState, headState state.BeaconSt
 		if err != nil {
 			return err
 		}
-	case version.Altair, version.Merge:
+	case version.Altair, version.Bellatrix:
 		v, b, err = altair.InitializePrecomputeValidators(ctx, headState)
 		if err != nil {
 			return err

beacon-chain/cache/sync_committee_head_state.go

@@ -7,8 +7,8 @@ import (
 	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
+	v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
+	v3 "github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
 )
 

beacon-chain/cache/sync_committee_head_state_test.go

@@ -28,7 +28,7 @@ func TestSyncCommitteeHeadState(t *testing.T) {
 		},
 	})
 	require.NoError(t, err)
-	mergeState, err := v3.InitializeFromProto(&ethpb.BeaconStateMerge{
+	bellatrixState, err := v3.InitializeFromProto(&ethpb.BeaconStateBellatrix{
 		Fork: &ethpb.Fork{
 			PreviousVersion: params.BeaconConfig().GenesisForkVersion,
 			CurrentVersion:  params.BeaconConfig().GenesisForkVersion,
@@ -91,22 +91,22 @@ func TestSyncCommitteeHeadState(t *testing.T) {
 			want: beaconState,
 		},
 		{
-			name: "not found when non-existent key in non-empty cache (merge state)",
+			name: "not found when non-existent key in non-empty cache (bellatrix state)",
 			key:  types.Slot(2),
 			put: &put{
 				slot:  types.Slot(1),
-				state: mergeState,
+				state: bellatrixState,
 			},
 			wantErr: true,
 		},
 		{
-			name: "found with key (merge state)",
+			name: "found with key (bellatrix state)",
 			key:  types.Slot(100),
 			put: &put{
 				slot:  types.Slot(100),
-				state: mergeState,
+				state: bellatrixState,
 			},
-			want: mergeState,
+			want: bellatrixState,
 		},
 	}
 	for _, tt := range tests {

beacon-chain/core/altair/epoch_precompute.go

@@ -267,13 +267,13 @@ func AttestationsDelta(beaconState state.BeaconState, bal *precompute.Balance, v
 	baseRewardMultiplier := increment * factor / math.IntegerSquareRoot(bal.ActiveCurrentEpoch)
 	leak := helpers.IsInInactivityLeak(prevEpoch, finalizedEpoch)
 
-	// Modified in Altair and Merge.
+	// Modified in Altair and Bellatrix.
 	var inactivityDenominator uint64
 	bias := cfg.InactivityScoreBias
 	switch beaconState.Version() {
 	case version.Altair:
 		inactivityDenominator = bias * cfg.InactivityPenaltyQuotientAltair
-	case version.Merge:
+	case version.Bellatrix:
 		inactivityDenominator = bias * cfg.InactivityPenaltyQuotientMerge
 	default:
 		return nil, nil, errors.Errorf("invalid state type version: %T", beaconState.Version())

beacon-chain/core/altair/epoch_precompute_test.go

@@ -238,8 +238,8 @@ func TestAttestationsDelta(t *testing.T) {
 	require.DeepEqual(t, want, penalties)
 }
 
-func TestAttestationsDeltaMerge(t *testing.T) {
-	s, err := testStateMerge()
+func TestAttestationsDeltaBellatrix(t *testing.T) {
+	s, err := testStateBellatrix()
 	require.NoError(t, err)
 	validators, balance, err := InitializePrecomputeValidators(context.Background(), s)
 	require.NoError(t, err)
@@ -493,7 +493,7 @@ func testState() (state.BeaconState, error) {
 	})
 }
 
-func testStateMerge() (state.BeaconState, error) {
+func testStateBellatrix() (state.BeaconState, error) {
 	generateParticipation := func(flags ...uint8) byte {
 		b := byte(0)
 		var err error
@@ -505,7 +505,7 @@ func testStateMerge() (state.BeaconState, error) {
 		}
 		return b
 	}
-	return v3.InitializeFromProto(&ethpb.BeaconStateMerge{
+	return v3.InitializeFromProto(&ethpb.BeaconStateBellatrix{
 		Slot: 2 * params.BeaconConfig().SlotsPerEpoch,
 		Validators: []*ethpb.Validator{
 			{EffectiveBalance: params.BeaconConfig().MaxEffectiveBalance, ExitEpoch: params.BeaconConfig().FarFutureEpoch},

beacon-chain/core/altair/transition.go

@@ -69,15 +69,15 @@ func ProcessEpoch(ctx context.Context, state state.BeaconState) (state.BeaconSta
 		return nil, errors.Wrap(err, "could not process registry updates")
 	}
 
-	// Modified in Altair and Merge.
+	// Modified in Altair and Bellatrix.
 	cfg := params.BeaconConfig()
 	switch state.Version() {
 	case version.Altair:
 		state, err = e.ProcessSlashings(state, cfg.ProportionalSlashingMultiplierAltair)
 		if err != nil {
 			return nil, err
 		}
-	case version.Merge:
+	case version.Bellatrix:
 		state, err = e.ProcessSlashings(state, cfg.ProportionalSlashingMultiplierMerge)
 		if err != nil {
 			return nil, err

beacon-chain/core/altair/transition_test.go

@@ -42,7 +42,7 @@ func TestProcessEpoch_CanProcess(t *testing.T) {
 	require.Equal(t, params.BeaconConfig().SyncCommitteeSize, uint64(len(sc.Pubkeys)))
 }
 
-func TestProcessEpoch_CanProcessMerge(t *testing.T) {
+func TestProcessEpoch_CanProcessBellatrix(t *testing.T) {
 	st, _ := util.DeterministicGenesisStateMerge(t, params.BeaconConfig().MaxValidatorsPerCommittee)
 	require.NoError(t, st.SetSlot(10*params.BeaconConfig().SlotsPerEpoch))
 	newState, err := altair.ProcessEpoch(context.Background(), st)

beacon-chain/core/blocks/attester_slashing.go

@@ -83,7 +83,7 @@ func ProcessAttesterSlashing(
 				slashingQuotient = cfg.MinSlashingPenaltyQuotient
 			case beaconState.Version() == version.Altair:
 				slashingQuotient = cfg.MinSlashingPenaltyQuotientAltair
-			case beaconState.Version() == version.Merge:
+			case beaconState.Version() == version.Bellatrix:
 				slashingQuotient = cfg.MinSlashingPenaltyQuotientMerge
 			default:
 				return nil, errors.New("unknown state version")

beacon-chain/core/blocks/attester_slashing_test.go

@@ -234,7 +234,7 @@ func TestProcessAttesterSlashings_AppliesCorrectStatusAltair(t *testing.T) {
 	require.Equal(t, uint64(32000000000), newState.Balances()[2])
 }
 
-func TestProcessAttesterSlashings_AppliesCorrectStatusMerge(t *testing.T) {
+func TestProcessAttesterSlashings_AppliesCorrectStatusBellatrix(t *testing.T) {
 	beaconState, privKeys := util.DeterministicGenesisStateMerge(t, 100)
 	for _, vv := range beaconState.Validators() {
 		vv.WithdrawableEpoch = types.Epoch(params.BeaconConfig().SlotsPerEpoch)

beacon-chain/core/blocks/payload_test.go

@@ -610,7 +610,7 @@ func Test_PayloadToHeader(t *testing.T) {
 	require.Equal(t, h.Timestamp, uint64(0))
 }
 
-func BenchmarkMergeComplete(b *testing.B) {
+func BenchmarkBellatrixComplete(b *testing.B) {
 	st, _ := util.DeterministicGenesisStateMerge(b, 1)
 	require.NoError(b, st.SetLatestExecutionPayloadHeader(emptyPayloadHeader()))
 

beacon-chain/core/blocks/proposer_slashing.go

@@ -81,7 +81,7 @@ func ProcessProposerSlashing(
 		slashingQuotient = cfg.MinSlashingPenaltyQuotient
 	case beaconState.Version() == version.Altair:
 		slashingQuotient = cfg.MinSlashingPenaltyQuotientAltair
-	case beaconState.Version() == version.Merge:
+	case beaconState.Version() == version.Bellatrix:
 		slashingQuotient = cfg.MinSlashingPenaltyQuotientMerge
 	default:
 		return nil, errors.New("unknown state version")

beacon-chain/core/blocks/proposer_slashing_test.go

@@ -234,7 +234,7 @@ func TestProcessProposerSlashings_AppliesCorrectStatusAltair(t *testing.T) {
 	require.Equal(t, uint64(32000000000), newState.Balances()[2])
 }
 
-func TestProcessProposerSlashings_AppliesCorrectStatusMerge(t *testing.T) {
+func TestProcessProposerSlashings_AppliesCorrectStatusBellatrix(t *testing.T) {
 	// We test the case when data is correct and verify the validator
 	// registry has been updated.
 	beaconState, privKeys := util.DeterministicGenesisStateMerge(t, 100)

beacon-chain/core/epoch/precompute/attestation.go

@@ -183,7 +183,7 @@ func UpdateBalance(vp []*Validator, bBal *Balance, stateVersion int) *Balance {
 			if stateVersion == version.Phase0 && v.IsPrevEpochAttester {
 				bBal.PrevEpochAttested += v.CurrentEpochEffectiveBalance
 			}
-			if (stateVersion == version.Altair || stateVersion == version.Merge) && v.IsPrevEpochSourceAttester {
+			if (stateVersion == version.Altair || stateVersion == version.Bellatrix) && v.IsPrevEpochSourceAttester {
 				bBal.PrevEpochAttested += v.CurrentEpochEffectiveBalance
 			}
 			if v.IsPrevEpochTargetAttester {

beacon-chain/core/epoch/precompute/attestation_test.go

@@ -70,7 +70,7 @@ func TestUpdateBalance(t *testing.T) {
 	assert.DeepEqual(t, wantedPBal, pBal, "Incorrect balance calculations")
 }
 
-func TestUpdateBalanceMergeVersion(t *testing.T) {
+func TestUpdateBalanceBellatrixVersion(t *testing.T) {
 	vp := []*precompute.Validator{
 		{IsCurrentEpochAttester: true, CurrentEpochEffectiveBalance: 100 * params.BeaconConfig().EffectiveBalanceIncrement},
 		{IsCurrentEpochTargetAttester: true, IsCurrentEpochAttester: true, CurrentEpochEffectiveBalance: 100 * params.BeaconConfig().EffectiveBalanceIncrement},
@@ -90,7 +90,7 @@ func TestUpdateBalanceMergeVersion(t *testing.T) {
 		PrevEpochTargetAttested:    100 * params.BeaconConfig().EffectiveBalanceIncrement,
 		PrevEpochHeadAttested:      200 * params.BeaconConfig().EffectiveBalanceIncrement,
 	}
-	pBal := precompute.UpdateBalance(vp, &precompute.Balance{}, version.Merge)
+	pBal := precompute.UpdateBalance(vp, &precompute.Balance{}, version.Bellatrix)
 	assert.DeepEqual(t, wantedPBal, pBal, "Incorrect balance calculations")
 }
 

beacon-chain/core/execution/upgrade.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
+	v3 "github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
 	"github.com/prysmaticlabs/prysm/config/params"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
@@ -36,7 +36,7 @@ func UpgradeToMerge(ctx context.Context, state state.BeaconState) (state.BeaconS
 		return nil, err
 	}
 
-	s := &ethpb.BeaconStateMerge{
+	s := &ethpb.BeaconStateBellatrix{
 		GenesisTime:           state.GenesisTime(),
 		GenesisValidatorsRoot: state.GenesisValidatorRoot(),
 		Slot:                  state.Slot(),

beacon-chain/core/execution/upgrade_test.go

@@ -12,7 +12,7 @@ import (
 	"github.com/prysmaticlabs/prysm/testing/util"
 )
 
-func TestUpgradeToMerge(t *testing.T) {
+func TestUpgradeToBellatrix(t *testing.T) {
 	st, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().MaxValidatorsPerCommittee)
 	preForkState := st.Copy()
 	mSt, err := execution.UpgradeToMerge(context.Background(), st)

beacon-chain/core/time/slot_epoch.go

@@ -60,14 +60,14 @@ func CanUpgradeToAltair(slot types.Slot) bool {
 	return epochStart && altairEpoch
 }
 
-// CanUpgradeToMerge returns true if the input `slot` can upgrade to Bellatrix fork.
+// CanUpgradeToBellatrix returns true if the input `slot` can upgrade to Bellatrix fork.
 //
 // Spec code:
 // If state.slot % SLOTS_PER_EPOCH == 0 and compute_epoch_at_slot(state.slot) == BELLATRIX_FORK_EPOCH
-func CanUpgradeToMerge(slot types.Slot) bool {
+func CanUpgradeToBellatrix(slot types.Slot) bool {
 	epochStart := slots.IsEpochStart(slot)
-	mergeEpoch := slots.ToEpoch(slot) == params.BeaconConfig().BellatrixForkEpoch
-	return epochStart && mergeEpoch
+	bellatrixEpoch := slots.ToEpoch(slot) == params.BeaconConfig().BellatrixForkEpoch
+	return epochStart && bellatrixEpoch
 }
 
 // CanProcessEpoch checks the eligibility to process epoch.

beacon-chain/core/time/slot_epoch_test.go

@@ -115,7 +115,7 @@ func TestCanUpgradeToAltair(t *testing.T) {
 	}
 }
 
-func TestCanUpgradeToMerge(t *testing.T) {
+func TestCanUpgradeBellatrix(t *testing.T) {
 	params.SetupTestConfigCleanup(t)
 	bc := params.BeaconConfig()
 	bc.BellatrixForkEpoch = 5
@@ -131,20 +131,20 @@ func TestCanUpgradeToMerge(t *testing.T) {
 			want: false,
 		},
 		{
-			name: "not merge epoch",
+			name: "not bellatrix epoch",
 			slot: params.BeaconConfig().SlotsPerEpoch,
 			want: false,
 		},
 		{
-			name: "merge epoch",
+			name: "bellatrix epoch",
 			slot: types.Slot(params.BeaconConfig().BellatrixForkEpoch) * params.BeaconConfig().SlotsPerEpoch,
 			want: true,
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := CanUpgradeToMerge(tt.slot); got != tt.want {
-				t.Errorf("CanUpgradeToMerge() = %v, want %v", got, tt.want)
+			if got := CanUpgradeToBellatrix(tt.slot); got != tt.want {
+				t.Errorf("CanUpgradeToBellatrix() = %v, want %v", got, tt.want)
 			}
 		})
 	}

beacon-chain/core/transition/transition.go

@@ -242,7 +242,7 @@ func ProcessSlots(ctx context.Context, state state.BeaconState, slot types.Slot)
 					tracing.AnnotateError(span, err)
 					return nil, errors.Wrap(err, "could not process epoch with optimizations")
 				}
-			case version.Altair, version.Merge:
+			case version.Altair, version.Bellatrix:
 				state, err = altair.ProcessEpoch(ctx, state)
 				if err != nil {
 					tracing.AnnotateError(span, err)
@@ -265,7 +265,7 @@ func ProcessSlots(ctx context.Context, state state.BeaconState, slot types.Slot)
 			}
 		}
 
-		if time.CanUpgradeToMerge(state.Slot()) {
+		if time.CanUpgradeToBellatrix(state.Slot()) {
 			state, err = execution.UpgradeToMerge(ctx, state)
 			if err != nil {
 				tracing.AnnotateError(span, err)

beacon-chain/core/transition/transition_no_verify_sig.go

@@ -152,7 +152,7 @@ func CalculateStateRoot(
 	if err != nil {
 		return [32]byte{}, errors.Wrap(err, "could not process block")
 	}
-	if signed.Version() == version.Altair || signed.Version() == version.Merge {
+	if signed.Version() == version.Altair || signed.Version() == version.Bellatrix {
 		sa, err := signed.Block().Body().SyncAggregate()
 		if err != nil {
 			return [32]byte{}, err
@@ -198,7 +198,7 @@ func ProcessBlockNoVerifyAnySig(
 	if err != nil {
 		return nil, nil, err
 	}
-	if signed.Version() == version.Altair || signed.Version() == version.Merge {
+	if signed.Version() == version.Altair || signed.Version() == version.Bellatrix {
 		sa, err := signed.Block().Body().SyncAggregate()
 		if err != nil {
 			return nil, nil, err
@@ -273,7 +273,7 @@ func ProcessOperationsNoVerifyAttsSigs(
 		if err != nil {
 			return nil, err
 		}
-	case version.Altair, version.Merge:
+	case version.Altair, version.Bellatrix:
 		state, err = altairOperations(ctx, state, signedBeaconBlock)
 		if err != nil {
 			return nil, err
@@ -320,7 +320,7 @@ func ProcessBlockForStateRoot(
 		return nil, errors.Wrap(err, "could not process block header")
 	}
 
-	if state.Version() == version.Merge {
+	if state.Version() == version.Bellatrix {
 		enabled, err := b.ExecutionEnabled(state, blk.Body())
 		if err != nil {
 			return nil, errors.Wrap(err, "could not check if execution is enabled")

beacon-chain/core/transition/transition_test.go

@@ -551,7 +551,7 @@ func TestProcessSlots_OnlyAltairEpoch(t *testing.T) {
 	require.Equal(t, params.BeaconConfig().SyncCommitteeSize, uint64(len(sc.Pubkeys)))
 }
 
-func TestProcessSlots_OnlyMergeEpoch(t *testing.T) {
+func TestProcessSlots_OnlyBellatrixEpoch(t *testing.T) {
 	transition.SkipSlotCache.Disable()
 	conf := params.BeaconConfig()
 	conf.BellatrixForkEpoch = 5
@@ -560,10 +560,10 @@ func TestProcessSlots_OnlyMergeEpoch(t *testing.T) {
 
 	st, _ := util.DeterministicGenesisStateMerge(t, params.BeaconConfig().MaxValidatorsPerCommittee)
 	require.NoError(t, st.SetSlot(params.BeaconConfig().SlotsPerEpoch*6))
-	require.Equal(t, version.Merge, st.Version())
+	require.Equal(t, version.Bellatrix, st.Version())
 	st, err := transition.ProcessSlots(context.Background(), st, params.BeaconConfig().SlotsPerEpoch*10)
 	require.NoError(t, err)
-	require.Equal(t, version.Merge, st.Version())
+	require.Equal(t, version.Bellatrix, st.Version())
 
 	require.Equal(t, params.BeaconConfig().SlotsPerEpoch*10, st.Slot())
 
@@ -598,7 +598,7 @@ func TestProcessSlots_ThroughMergeEpoch(t *testing.T) {
 	st, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().MaxValidatorsPerCommittee)
 	st, err := transition.ProcessSlots(context.Background(), st, params.BeaconConfig().SlotsPerEpoch*10)
 	require.NoError(t, err)
-	require.Equal(t, version.Merge, st.Version())
+	require.Equal(t, version.Bellatrix, st.Version())
 
 	require.Equal(t, params.BeaconConfig().SlotsPerEpoch*10, st.Slot())
 }