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Canonical LC (#15585)

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* create lc cache to track branches

* save lc stuff

* remove finalized data from LC cache on finalization

* read lc stuff

* edit tests

* changelog

* linter

* address commments

* address commments 2

* address commments 3

* address commments 4

* lint

* address commments 5 x_x

* set beacon lcStore to mimick registrable services

* clean up the error propagation

* pass the state to saveLCBootstrap since it's not saved in db yet
This commit is contained in:
Bastin
2025-09-16 14:20:07 +02:00
committed by GitHub
parent 238d5c07df
commit 360e89767f
27 changed files with 1454 additions and 283 deletions
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33
testing/util/lightclient.go
View File

@@ -30,6 +30,8 @@ type TestLightClient struct {
increaseAttestedSlotBy uint64
increaseFinalizedSlotBy uint64
increaseSignatureSlotBy uint64
increaseActiveParticipantsBy uint64
attestedParentRoot [32]byte
T *testing.T
Ctx context.Context
@@ -66,6 +68,13 @@ func NewTestLightClient(t *testing.T, forkVersion int, options ...LightClientOpt
}
}
// WithAttestedParentRoot sets the parent root of the attested block.
func WithAttestedParentRoot(parentRoot [32]byte) LightClientOption {
return func(l *TestLightClient) {
l.attestedParentRoot = parentRoot
}
}
// WithBlinded specifies whether the signature block is blinded or not
func WithBlinded() LightClientOption {
return func(l *TestLightClient) {
@@ -94,9 +103,10 @@ func WithFinalizedCheckpointInPrevFork() LightClientOption {
}
// WithSupermajority specifies whether the sync committee bits have supermajority or not
func WithSupermajority() LightClientOption {
func WithSupermajority(increaseActiveParticipantsBy uint64) LightClientOption {
return func(l *TestLightClient) {
l.supermajority = true
l.increaseActiveParticipantsBy = increaseActiveParticipantsBy
}
}
@@ -180,6 +190,7 @@ func (l *TestLightClient) setupTestAltair() *TestLightClient {
// Attested Block
attestedBlock := NewBeaconBlockAltair()
attestedBlock.Block.Slot = attestedSlot
attestedBlock.Block.ParentRoot = l.attestedParentRoot[:]
signedAttestedBlock, err := blocks.NewSignedBeaconBlock(attestedBlock)
require.NoError(l.T, err)
attestedBlockHeader, err := signedAttestedBlock.Header()
@@ -204,7 +215,7 @@ func (l *TestLightClient) setupTestAltair() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -318,6 +329,7 @@ func (l *TestLightClient) setupTestBellatrix() *TestLightClient {
attestedBlock := NewBeaconBlockBellatrix()
attestedBlock.Block.Slot = attestedSlot
attestedBlock.Block.ParentRoot = l.attestedParentRoot[:]
signedAttestedBlock, err := blocks.NewSignedBeaconBlock(attestedBlock)
require.NoError(l.T, err)
attestedBlockHeader, err := signedAttestedBlock.Header()
@@ -344,7 +356,7 @@ func (l *TestLightClient) setupTestBellatrix() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -494,6 +506,7 @@ func (l *TestLightClient) setupTestCapella() *TestLightClient {
// Attested Block
attestedBlock := NewBeaconBlockCapella()
attestedBlock.Block.Slot = attestedSlot
attestedBlock.Block.ParentRoot = l.attestedParentRoot[:]
signedAttestedBlock, err := blocks.NewSignedBeaconBlock(attestedBlock)
require.NoError(l.T, err)
attestedBlockHeader, err := signedAttestedBlock.Header()
@@ -520,7 +533,7 @@ func (l *TestLightClient) setupTestCapella() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -551,7 +564,7 @@ func (l *TestLightClient) setupTestCapella() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -671,6 +684,7 @@ func (l *TestLightClient) setupTestDeneb() *TestLightClient {
// Attested Block
attestedBlock := NewBeaconBlockDeneb()
attestedBlock.Block.Slot = attestedSlot
attestedBlock.Block.ParentRoot = l.attestedParentRoot[:]
signedAttestedBlock, err := blocks.NewSignedBeaconBlock(attestedBlock)
require.NoError(l.T, err)
attestedBlockHeader, err := signedAttestedBlock.Header()
@@ -697,7 +711,7 @@ func (l *TestLightClient) setupTestDeneb() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -728,7 +742,7 @@ func (l *TestLightClient) setupTestDeneb() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -848,6 +862,7 @@ func (l *TestLightClient) setupTestElectra() *TestLightClient {
// Attested Block
attestedBlock := NewBeaconBlockElectra()
attestedBlock.Block.Slot = attestedSlot
attestedBlock.Block.ParentRoot = l.attestedParentRoot[:]
signedAttestedBlock, err := blocks.NewSignedBeaconBlock(attestedBlock)
require.NoError(l.T, err)
attestedBlockHeader, err := signedAttestedBlock.Header()
@@ -874,7 +889,7 @@ func (l *TestLightClient) setupTestElectra() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}
@@ -905,7 +920,7 @@ func (l *TestLightClient) setupTestElectra() *TestLightClient {
var trueBitNum uint64
if l.supermajority {
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1)
trueBitNum = uint64((float64(params.BeaconConfig().SyncCommitteeSize) * 2.0 / 3.0) + 1 + float64(l.increaseActiveParticipantsBy))
} else {
trueBitNum = params.BeaconConfig().MinSyncCommitteeParticipants
}

2
testing/util/lightclient_test.go
View File

@@ -53,7 +53,7 @@ func TestLightClientUtils(t *testing.T) {
for i := 1; i < 6; i++ {
t.Run(version.String(i), func(t *testing.T) {
l1 := util.NewTestLightClient(t, i)
l2 := util.NewTestLightClient(t, i, util.WithSupermajority())
l2 := util.NewTestLightClient(t, i, util.WithSupermajority(0))
l1SyncAgg, err := l1.Block.Block().Body().SyncAggregate()
require.NoError(t, err)
l1Bits := l1SyncAgg.SyncCommitteeBits.Count()