les, light: implement ODR transaction lookup by hash (#19069)

* les, light: implement ODR transaction lookup by hash

* les: delete useless file

* internal/ethapi: always use backend to find transaction

* les, eth, internal/ethapi: renamed GetCanonicalTransaction to GetTransaction

* light: add canonical header verification to GetTransaction

light/odr.go

@@ -175,3 +175,20 @@ func (req *BloomRequest) StoreResult(db ethdb.Database) {
 		rawdb.WriteBloomBits(db, req.BitIdx, sectionIdx, sectionHead, req.BloomBits[i])
 	}
 }
+
+// TxStatus describes the status of a transaction
+type TxStatus struct {
+	Status core.TxStatus
+	Lookup *rawdb.LegacyTxLookupEntry `rlp:"nil"`
+	Error  string
+}
+
+// TxStatusRequest is the ODR request type for retrieving transaction status
+type TxStatusRequest struct {
+	OdrRequest
+	Hashes []common.Hash
+	Status []TxStatus
+}
+
+// StoreResult stores the retrieved data in local database
+func (req *TxStatusRequest) StoreResult(db ethdb.Database) {}