diff --git a/internal/ethapi/debug_api.go b/internal/ethapi/debug_api.go
new file mode 100644
index 0000000000..b52aa80545
--- /dev/null
+++ b/internal/ethapi/debug_api.go
@@ -0,0 +1,63 @@
+package ethapi
+
+import (
+    "context"
+    "sync"
+
+    "github.com/ethereum/go-ethereum/common"
+    "github.com/ethereum/go-ethereum/rpc"
+)
+
+type StorageBatchRequest struct {
+    Address common.Address `json:"address"`
+    Slots   []common.Hash  `json:"slots"`
+}
+
+type StorageBatchResponse map[string]string
+
+type DebugAPI struct {
+    b Backend
+}
+
+type Backend interface {
+    BlockByNumber(ctx context.Context, number rpc.BlockNumber) (Block, error)
+    StateAt(root common.Hash) (StateDB, error)
+}
+
+type Block interface {
+    Root() common.Hash
+}
+
+type StateDB interface {
+    GetState(addr common.Address, slot common.Hash) common.Hash
+}
+
+func (api *DebugAPI) BatchGetStorageAt(ctx context.Context, reqs []StorageBatchRequest, blockNr rpc.BlockNumber) (map[string]StorageBatchResponse, error) {
+    res := make(map[string]StorageBatchResponse)
+    block, err := api.b.BlockByNumber(ctx, blockNr)
+    if err != nil { return nil, err }
+
+    statedb, err := api.b.StateAt(block.Root())
+    if err != nil { return nil, err }
+
+    var wg sync.WaitGroup
+    var mu sync.Mutex
+
+    for _, req := range reqs {
+        wg.Add(1)
+        go func(req StorageBatchRequest) {
+            defer wg.Done()
+            batchRes := make(StorageBatchResponse)
+            for _, slot := range req.Slots {
+                value := statedb.GetState(req.Address, slot)
+                batchRes[slot.Hex()] = value.Hex()
+            }
+            mu.Lock()
+            res[req.Address.Hex()] = batchRes
+            mu.Unlock()
+        }(req)
+    }
+
+    wg.Wait()
+    return res, nil
+}
diff --git a/internal/ethapi/debug_api_test.go b/internal/ethapi/debug_api_test.go
new file mode 100644
index 0000000000..4f16cb87a2
--- /dev/null
+++ b/internal/ethapi/debug_api_test.go
@@ -0,0 +1,36 @@
+package ethapi
+
+import (
+    "context"
+    "testing"
+
+    "github.com/ethereum/go-ethereum/common"
+    "github.com/ethereum/go-ethereum/rpc"
+)
+
+type dummyBackend struct{}
+func (b *dummyBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (Block, error) { return &dummyBlock{}, nil }
+func (b *dummyBackend) StateAt(root common.Hash) (StateDB, error) { return &dummyState{}, nil }
+
+type dummyBlock struct{}
+func (b *dummyBlock) Root() common.Hash { return common.Hash{} }
+
+type dummyState struct{}
+func (s *dummyState) GetState(addr common.Address, slot common.Hash) common.Hash {
+    return common.HexToHash("0x1234")
+}
+
+func TestBatchGetStorageAt(t *testing.T) {
+    api := &DebugAPI{b: &dummyBackend{}}
+    reqs := []StorageBatchRequest{
+        {Address: common.HexToAddress("0xabc"), Slots: []common.Hash{common.HexToHash("0x0"), common.HexToHash("0x1")}},
+        {Address: common.HexToAddress("0xdef"), Slots: []common.Hash{common.HexToHash("0x0")}},
+    }
+
+    res, err := api.BatchGetStorageAt(context.Background(), reqs, "latest")
+    if err != nil { t.Fatal(err) }
+
+    if res["0xabc"]["0x0"] != "0x0000000000000000000000000000000000001234" {
+        t.Errorf("unexpected value for 0xabc 0x0: %s", res["0xabc"]["0x0"])
+    }
+}