diff --git a/eth/tracers/api_test.go b/eth/tracers/api_test.go
index 529448e397..6bb2416dbf 100644
--- a/eth/tracers/api_test.go
+++ b/eth/tracers/api_test.go
@@ -116,9 +116,13 @@ func (b *testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber)
 	return b.chain.GetBlockByNumber(uint64(number)), nil
 }
 
-func (b *testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) {
+func (b *testBackend) GetTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) {
 	tx, hash, blockNumber, index := rawdb.ReadTransaction(b.chaindb, txHash)
-	return tx != nil, tx, hash, blockNumber, index, nil
+	return tx != nil, tx, hash, blockNumber, index
+}
+
+func (b *testBackend) TxIndexDone(ctx context.Context) bool {
+	return true
 }
 
 func (b *testBackend) RPCGasCap() uint64 {
diff --git a/internal/ethapi/api_test.go b/internal/ethapi/api_test.go
index 93dc11064a..dc51e906de 100644
--- a/internal/ethapi/api_test.go
+++ b/internal/ethapi/api_test.go
@@ -591,9 +591,12 @@ func (b testBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) even
 func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error {
 	panic("implement me")
 }
-func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) {
+func (b testBackend) GetTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) {
 	tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.db, txHash)
-	return true, tx, blockHash, blockNumber, index, nil
+	return true, tx, blockHash, blockNumber, index
+}
+func (b testBackend) TxIndexDone(ctx context.Context) bool {
+	return true
 }
 func (b testBackend) GetPoolTransactions() (types.Transactions, error)         { panic("implement me") }
 func (b testBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { panic("implement me") }