diff --git a/lib/ain-grpc/src/rpc/eth.rs b/lib/ain-grpc/src/rpc/eth.rs
index a87b9f656b..51063b5b09 100644
--- a/lib/ain-grpc/src/rpc/eth.rs
+++ b/lib/ain-grpc/src/rpc/eth.rs
@@ -676,7 +676,7 @@ fn sign(
     let priv_key = get_eth_priv_key(key_id).unwrap();
     let secret_key = SecretKey::parse(&priv_key).unwrap();
 
-    let transaction = match message {
+    match message {
         TransactionMessage::Legacy(m) => {
             let signing_message = libsecp256k1::Message::parse_slice(&m.hash()[..])
                 .map_err(|_| Error::Custom(String::from("invalid signing message")))?;
@@ -688,17 +688,18 @@ fn sign(
             let rs = signature.serialize();
             let r = H256::from_slice(&rs[0..32]);
             let s = H256::from_slice(&rs[32..64]);
-            TransactionV2::Legacy(ethereum::LegacyTransaction {
+
+            Ok(TransactionV2::Legacy(ethereum::LegacyTransaction {
                 nonce: m.nonce,
-                gas_price: m.gas_price,
-                gas_limit: m.gas_limit,
-                action: m.action,
                 value: m.value,
                 input: m.input,
                 signature: ethereum::TransactionSignature::new(v, r, s).ok_or_else(|| {
                     Error::Custom(String::from("signer generated invalid signature"))
                 })?,
-            })
+                gas_price: m.gas_price,
+                gas_limit: m.gas_limit,
+                action: m.action,
+            }))
         }
         TransactionMessage::EIP2930(m) => {
             let signing_message = libsecp256k1::Message::parse_slice(&m.hash()[..])
@@ -707,7 +708,8 @@ fn sign(
             let rs = signature.serialize();
             let r = H256::from_slice(&rs[0..32]);
             let s = H256::from_slice(&rs[32..64]);
-            TransactionV2::EIP2930(ethereum::EIP2930Transaction {
+
+            Ok(TransactionV2::EIP2930(ethereum::EIP2930Transaction {
                 chain_id: m.chain_id,
                 nonce: m.nonce,
                 gas_price: m.gas_price,
@@ -719,7 +721,7 @@ fn sign(
                 odd_y_parity: recid.serialize() != 0,
                 r,
                 s,
-            })
+            }))
         }
         TransactionMessage::EIP1559(m) => {
             let signing_message = libsecp256k1::Message::parse_slice(&m.hash()[..])
@@ -728,7 +730,8 @@ fn sign(
             let rs = signature.serialize();
             let r = H256::from_slice(&rs[0..32]);
             let s = H256::from_slice(&rs[32..64]);
-            TransactionV2::EIP1559(ethereum::EIP1559Transaction {
+
+            Ok(TransactionV2::EIP1559(ethereum::EIP1559Transaction {
                 chain_id: m.chain_id,
                 nonce: m.nonce,
                 max_priority_fee_per_gas: m.max_priority_fee_per_gas,
@@ -741,9 +744,7 @@ fn sign(
                 odd_y_parity: recid.serialize() != 0,
                 r,
                 s,
-            })
+            }))
         }
-    };
-
-    Ok(transaction)
+    }
 }