feat(L1 state manager): L1Reader

common/heapmap.go

@@ -0,0 +1,90 @@
+package common
+
+type HeapMap[K comparable, T Comparable[T]] struct {
+	h              *Heap[T]
+	m              *ShrinkingMap[K, *HeapElement[T]]
+	keyFromElement func(T) K
+}
+
+func NewHeapMap[K comparable, T Comparable[T]](keyFromElement func(T) K) *HeapMap[K, T] {
+	return &HeapMap[K, T]{
+		h:              NewHeap[T](),
+		m:              NewShrinkingMap[K, *HeapElement[T]](1000),
+		keyFromElement: keyFromElement,
+	}
+}
+
+func (hm *HeapMap[K, T]) Len() int {
+	return hm.h.Len()
+}
+
+func (hm *HeapMap[K, T]) Push(element T) bool {
+	k := hm.keyFromElement(element)
+
+	if hm.m.Has(k) {
+		return false
+	}
+
+	heapElement := hm.h.Push(element)
+	hm.m.Set(k, heapElement)
+
+	return true
+}
+
+func (hm *HeapMap[K, T]) Pop() T {
+	element := hm.h.Pop()
+	k := hm.keyFromElement(element.Value())
+	hm.m.Delete(k)
+
+	return element.Value()
+}
+
+func (hm *HeapMap[K, T]) Peek() T {
+	return hm.h.Peek().Value()
+}
+
+func (hm *HeapMap[K, T]) RemoveByElement(element T) bool {
+	key := hm.keyFromElement(element)
+	heapElement, exists := hm.m.Get(key)
+	if !exists {
+		return false
+	}
+
+	hm.h.Remove(heapElement)
+	hm.m.Delete(key)
+
+	return true
+}
+
+func (hm *HeapMap[K, T]) RemoveByKey(key K) bool {
+	heapElement, exists := hm.m.Get(key)
+	if !exists {
+		return false
+	}
+
+	hm.h.Remove(heapElement)
+	hm.m.Delete(key)
+
+	return true
+}
+
+func (hm *HeapMap[K, T]) Clear() {
+	hm.h.Clear()
+	hm.m = NewShrinkingMap[K, *HeapElement[T]](1000)
+}
+
+func (hm *HeapMap[K, T]) Keys() []K {
+	return hm.m.Keys()
+}
+
+func (hm *HeapMap[K, T]) Elements() []T {
+	var elements []T
+	for _, element := range hm.m.Values() {
+		elements = append(elements, element.Value())
+	}
+	return elements
+}
+
+func (hm *HeapMap[K, T]) Has(element T) bool {
+	return hm.m.Has(hm.keyFromElement(element))
+}

common/shrinkingmap.go

@@ -32,6 +32,22 @@ func (s *ShrinkingMap[K, V]) Has(key K) bool {
 	return exists
 }
 
+func (s *ShrinkingMap[K, V]) Keys() []K {
+	var keys []K
+	for k := range s.m {
+		keys = append(keys, k)
+	}
+	return keys
+}
+
+func (s *ShrinkingMap[K, V]) Values() []V {
+	var values []V
+	for _, v := range s.m {
+		values = append(values, v)
+	}
+	return values
+}
+
 func (s *ShrinkingMap[K, V]) Delete(key K) (deleted bool) {
 	if _, exists := s.m[key]; !exists {
 		return false

eth/backend.go

@@ -58,6 +58,7 @@ import (
 	"github.com/scroll-tech/go-ethereum/rlp"
 	"github.com/scroll-tech/go-ethereum/rollup/ccc"
 	"github.com/scroll-tech/go-ethereum/rollup/da_syncer"
+	"github.com/scroll-tech/go-ethereum/rollup/l1"
 	"github.com/scroll-tech/go-ethereum/rollup/rollup_sync_service"
 	"github.com/scroll-tech/go-ethereum/rollup/sync_service"
 	"github.com/scroll-tech/go-ethereum/rpc"
@@ -113,7 +114,7 @@ type Ethereum struct {
 
 // New creates a new Ethereum object (including the
 // initialisation of the common Ethereum object)
-func New(stack *node.Node, config *ethconfig.Config, l1Client sync_service.EthClient) (*Ethereum, error) {
+func New(stack *node.Node, config *ethconfig.Config, l1Client l1.Client) (*Ethereum, error) {
 	// Ensure configuration values are compatible and sane
 	if config.SyncMode == downloader.LightSync {
 		return nil, errors.New("can't run eth.Ethereum in light sync mode, use les.LightEthereum")

rollup/da_syncer/blob_client/beacon_node_client.go

@@ -12,12 +12,10 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto/kzg4844"
-	"github.com/scroll-tech/go-ethereum/rollup/rollup_sync_service"
 )
 
 type BeaconNodeClient struct {
 	apiEndpoint    string
-	l1Client       *rollup_sync_service.L1Client
 	genesisTime    uint64
 	secondsPerSlot uint64
 }
@@ -28,7 +26,7 @@ var (
 	beaconNodeBlobEndpoint    = "/eth/v1/beacon/blob_sidecars"
 )
 
-func NewBeaconNodeClient(apiEndpoint string, l1Client *rollup_sync_service.L1Client) (*BeaconNodeClient, error) {
+func NewBeaconNodeClient(apiEndpoint string) (*BeaconNodeClient, error) {
 	// get genesis time
 	genesisPath, err := url.JoinPath(apiEndpoint, beaconNodeGenesisEndpoint)
 	if err != nil {
@@ -94,19 +92,13 @@ func NewBeaconNodeClient(apiEndpoint string, l1Client *rollup_sync_service.L1Cli
 
 	return &BeaconNodeClient{
 		apiEndpoint:    apiEndpoint,
-		l1Client:       l1Client,
 		genesisTime:    genesisTime,
 		secondsPerSlot: secondsPerSlot,
 	}, nil
 }
 
-func (c *BeaconNodeClient) GetBlobByVersionedHashAndBlockNumber(ctx context.Context, versionedHash common.Hash, blockNumber uint64) (*kzg4844.Blob, error) {
-	// get block timestamp to calculate slot
-	header, err := c.l1Client.GetHeaderByNumber(blockNumber)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get header by number, err: %w", err)
-	}
-	slot := (header.Time - c.genesisTime) / c.secondsPerSlot
+func (c *BeaconNodeClient) GetBlobByVersionedHashAndBlockTime(ctx context.Context, versionedHash common.Hash, blockTime uint64) (*kzg4844.Blob, error) {
+	slot := (blockTime - c.genesisTime) / c.secondsPerSlot
 
 	// get blob sidecar for slot
 	blobSidecarPath, err := url.JoinPath(c.apiEndpoint, beaconNodeBlobEndpoint, fmt.Sprintf("%d", slot))
@@ -156,7 +148,7 @@ func (c *BeaconNodeClient) GetBlobByVersionedHashAndBlockNumber(ctx context.Cont
 		}
 	}
 
-	return nil, fmt.Errorf("missing blob %v in slot %d, block number %d", versionedHash, slot, blockNumber)
+	return nil, fmt.Errorf("missing blob %v in slot %d", versionedHash, slot)
 }
 
 type GenesisResp struct {

rollup/da_syncer/blob_client/blob_client.go

@@ -17,7 +17,7 @@ const (
 )
 
 type BlobClient interface {
-	GetBlobByVersionedHashAndBlockNumber(ctx context.Context, versionedHash common.Hash, blockNumber uint64) (*kzg4844.Blob, error)
+	GetBlobByVersionedHashAndBlockTime(ctx context.Context, versionedHash common.Hash, blockTime uint64) (*kzg4844.Blob, error)
 }
 
 type BlobClients struct {
@@ -32,13 +32,13 @@ func NewBlobClients(blobClients ...BlobClient) *BlobClients {
 	}
 }
 
-func (c *BlobClients) GetBlobByVersionedHashAndBlockNumber(ctx context.Context, versionedHash common.Hash, blockNumber uint64) (*kzg4844.Blob, error) {
+func (c *BlobClients) GetBlobByVersionedHashAndBlockTime(ctx context.Context, versionedHash common.Hash, blockTime uint64) (*kzg4844.Blob, error) {
 	if len(c.list) == 0 {
 		return nil, fmt.Errorf("BlobClients.GetBlobByVersionedHash: list of BlobClients is empty")
 	}
 
 	for i := 0; i < len(c.list); i++ {
-		blob, err := c.list[c.curPos].GetBlobByVersionedHashAndBlockNumber(ctx, versionedHash, blockNumber)
+		blob, err := c.list[c.curPos].GetBlobByVersionedHashAndBlockTime(ctx, versionedHash, blockTime)
 		if err == nil {
 			return blob, nil
 		}

rollup/da_syncer/blob_client/blob_scan_client.go

@@ -26,7 +26,7 @@ func NewBlobScanClient(apiEndpoint string) *BlobScanClient {
 	}
 }
 
-func (c *BlobScanClient) GetBlobByVersionedHashAndBlockNumber(ctx context.Context, versionedHash common.Hash, blockNumber uint64) (*kzg4844.Blob, error) {
+func (c *BlobScanClient) GetBlobByVersionedHashAndBlockTime(ctx context.Context, versionedHash common.Hash, blockTime uint64) (*kzg4844.Blob, error) {
 	// blobscan api docs https://api.blobscan.com/#/blobs/blob-getByBlobId
 	path, err := url.JoinPath(c.apiEndpoint, versionedHash.String())
 	if err != nil {

rollup/da_syncer/blob_client/block_native_client.go

@@ -24,7 +24,7 @@ func NewBlockNativeClient(apiEndpoint string) *BlockNativeClient {
 	}
 }
 
-func (c *BlockNativeClient) GetBlobByVersionedHashAndBlockNumber(ctx context.Context, versionedHash common.Hash, blockNumber uint64) (*kzg4844.Blob, error) {
+func (c *BlockNativeClient) GetBlobByVersionedHashAndBlockTime(ctx context.Context, versionedHash common.Hash, blockTime uint64) (*kzg4844.Blob, error) {
 	// blocknative api docs https://docs.blocknative.com/blocknative-data-archive/blob-archive
 	path, err := url.JoinPath(c.apiEndpoint, versionedHash.String())
 	if err != nil {