diff --git a/core/rawdb/accessors_indexes.go b/core/rawdb/accessors_indexes.go
index fb2c3fa307..b59fe354b9 100644
--- a/core/rawdb/accessors_indexes.go
+++ b/core/rawdb/accessors_indexes.go
@@ -149,7 +149,6 @@ func WriteTxSenderNonceEntryByBlock(db ethdb.KeyValueWriter, block *types.Block,
 			WriteTxSenderNonceEntry(db, sender, tx.Nonce(), tx.Hash())
 		}
 	}
-
 }
 
 // ReadTxSenderNonceIndex retrieves the hash for a specific sender and nonce.
diff --git a/eth/api_backend.go b/eth/api_backend.go
index 2594cdc925..733fe394a3 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -218,7 +218,6 @@ func (b *EthAPIBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash r
 // GetTransactionBySenderAndNonce returns the hash of a transaction for the given sender and nonce.
 // It checks the pool, then enforces a nonce check against the current state, and finally checks the historical TxSenderNonce index.
 func (b *EthAPIBackend) GetTransactionBySenderAndNonce(ctx context.Context, sender common.Address, nonce uint64) (*common.Hash, error) {
-
 	if pool := b.eth.TxPool(); pool != nil {
 		if tx := pool.GetTxBySenderAndNonce(sender, nonce); tx != nil {
 			hash := tx.Hash()
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index a08f21a2b8..a13e3ee186 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -1450,8 +1450,8 @@ func (api *TransactionAPI) GetTransactionByHash(ctx context.Context, hash common
 }
 
 // GetTransactionBySenderAndNonce returns the hash of a transaction for the given sender and nonce.
-func (s *TransactionAPI) GetTransactionBySenderAndNonce(ctx context.Context, sender common.Address, nonce hexutil.Uint64) (*common.Hash, error) {
-	hash, err := s.b.GetTransactionBySenderAndNonce(ctx, sender, uint64(nonce))
+func (api *TransactionAPI) GetTransactionBySenderAndNonce(ctx context.Context, sender common.Address, nonce hexutil.Uint64) (*common.Hash, error) {
+	hash, err := api.b.GetTransactionBySenderAndNonce(ctx, sender, uint64(nonce))
 	if err != nil {
 		return nil, err
 	}